Annotation of Amaya/amaya/styleparser.c, revision 1.380
1.1 cvs 1: /*
2: *
1.373 vatton 3: * (c) COPYRIGHT INRIA and W3C, 1996-2007
1.1 cvs 4: * Please first read the full copyright statement in file COPYRIGHT.
5: *
6: */
1.164 quint 7:
1.1 cvs 8: /*
1.164 quint 9: * Everything directly related to the CSS syntax should now hopefully
1.1 cvs 10: * be contained in this module.
11: *
12: * Author: I. Vatton
13: *
14: */
15:
16: /* Included headerfiles */
17: #define THOT_EXPORT extern
18: #include "amaya.h"
19: #include "css.h"
1.25 cvs 20: #include "fetchHTMLname.h"
1.100 vatton 21: #include "SVG.h"
1.107 cvs 22: #include "XML.h"
1.141 cvs 23: #include "document.h"
1.1 cvs 24:
1.302 quint 25: typedef struct _CSSImageCallbackBlock
1.1 cvs 26: {
1.207 vatton 27: Element el;
28: PSchema tsch;
29: CSSInfoPtr css;
30: PresentationContext ctxt;
1.302 quint 31: unsigned int ruleType;
1.1 cvs 32: }
1.302 quint 33: CSSImageCallbackBlock, *CSSImageCallbackPtr;
1.1 cvs 34:
35: #include "AHTURLTools_f.h"
36: #include "HTMLpresentation_f.h"
37: #include "HTMLimage_f.h"
38: #include "UIcss_f.h"
39: #include "css_f.h"
1.24 cvs 40: #include "fetchHTMLname_f.h"
1.91 cvs 41: #include "fetchXMLname_f.h"
1.1 cvs 42: #include "html2thot_f.h"
1.91 cvs 43: #include "init_f.h"
1.1 cvs 44: #include "styleparser_f.h"
1.366 vatton 45: #include "wxdialogapi_f.h"
1.1 cvs 46:
47: #define MAX_BUFFER_LENGTH 200
48: /*
49: * A PropertyParser is a function used to parse the
50: * description substring associated to a given style attribute
1.59 cvs 51: * e.g.: "red" for a color attribute or "12pt bold helvetica"
1.1 cvs 52: * for a font attribute.
53: */
1.79 cvs 54: typedef char *(*PropertyParser) (Element element,
1.327 vatton 55: PSchema tsch,
56: PresentationContext context,
57: char *cssRule,
58: CSSInfoPtr css,
59: ThotBool isHTML);
1.1 cvs 60:
61: /* Description of the set of CSS properties supported */
62: typedef struct CSSProperty
1.327 vatton 63: {
64: char *name;
65: PropertyParser parsing_function;
66: }
1.1 cvs 67: CSSProperty;
68:
1.86 cvs 69: static int LineNumber = -1; /* The line where the error occurs */
1.93 vatton 70: static int NewLineSkipped = 0;
1.311 vatton 71: static int RedisplayImages = 0; /* number of BG images loading */
72: static int RedisplayDoc = 0; /* document to be redisplayed */
73: static int Style_parsing = 0; /* > 0 when parsing a set of CSS rules */
1.360 vatton 74: static char *ImportantPos = NULL;
1.310 vatton 75: static ThotBool RedisplayBGImage = FALSE; /* TRUE when a BG image is inserted */
1.116 vatton 76: static ThotBool DoApply = TRUE;
1.366 vatton 77: static ThotBool All_sides = FALSE; // TRUE when "boder valus must be displayed
78:
1.1 cvs 79:
80: /*----------------------------------------------------------------------
1.327 vatton 81: SkipWord:
1.1 cvs 82: ----------------------------------------------------------------------*/
1.79 cvs 83: static char *SkipWord (char *ptr)
1.1 cvs 84: {
1.168 vatton 85: while (isalnum((int)*ptr) || *ptr == '-' || *ptr == '#' || *ptr == '%')
86: ptr++;
1.1 cvs 87: return (ptr);
88: }
89:
90: /*----------------------------------------------------------------------
1.327 vatton 91: SkipBlanksAndComments:
1.13 cvs 92: ----------------------------------------------------------------------*/
1.82 cvs 93: char *SkipBlanksAndComments (char *ptr)
1.13 cvs 94: {
1.93 vatton 95: /* skip spaces */
1.155 cheyroul 96: while (*ptr == SPACE ||
1.327 vatton 97: *ptr == BSPACE ||
98: *ptr == EOL ||
99: *ptr == TAB ||
100: *ptr == __CR__)
1.93 vatton 101: {
102: if (*ptr == EOL)
1.327 vatton 103: /* increment the number of newline skipped */
104: NewLineSkipped++;
1.93 vatton 105: ptr++;
106: }
1.155 cheyroul 107: while (ptr[0] == '/' &&
1.327 vatton 108: ptr[1] == '*')
1.13 cvs 109: {
110: /* look for the end of the comment */
111: ptr = &ptr[2];
112: while (ptr[0] != EOS && (ptr[0] != '*' || ptr[1] != '/'))
1.327 vatton 113: ptr++;
1.13 cvs 114: if (ptr[0] != EOS)
1.327 vatton 115: ptr = &ptr[2];
1.93 vatton 116: /* skip spaces */
117: while (*ptr == SPACE || *ptr == BSPACE || *ptr == EOL ||
1.327 vatton 118: *ptr == TAB || *ptr == __CR__)
119: {
120: if (*ptr == EOL)
121: /* increment the number of newline skipped */
122: NewLineSkipped++;
123: ptr++;
124: }
1.13 cvs 125: }
126: return (ptr);
127: }
128:
1.366 vatton 129:
130: /*----------------------------------------------------------------------
131: Number of values
132: ----------------------------------------------------------------------*/
133: static int NumberOfValues (char *ptr)
134: {
135: int n = 0;
136: while (*ptr != EOS && *ptr != ';' && *ptr != '}')
137: {
138: ptr = SkipBlanksAndComments (ptr);
139: n++;
140: ptr = SkipWord (ptr);
141: }
142: return n;
143: }
144:
1.49 cvs 145: /*----------------------------------------------------------------------
1.327 vatton 146: SkipQuotedString
1.1 cvs 147: ----------------------------------------------------------------------*/
1.79 cvs 148: static char *SkipQuotedString (char *ptr, char quote)
1.1 cvs 149: {
1.14 cvs 150: ThotBool stop;
1.1 cvs 151:
152: stop = FALSE;
153: while (!stop)
154: {
1.327 vatton 155: if (*ptr == quote)
156: {
157: ptr++;
158: stop = TRUE;
159: }
160: else if (*ptr == EOS)
161: stop = TRUE;
162: else if (*ptr == '\\')
163: /* escape character */
164: {
165: ptr++;
1.82 cvs 166: if ((*ptr >= '0' && *ptr <= '9') || (*ptr >= 'A' && *ptr <= 'F') ||
1.327 vatton 167: (*ptr >= 'a' && *ptr <= 'f'))
168: {
169: ptr++;
170: if ((*ptr >= '0' && *ptr <= '9') || (*ptr >= 'A' && *ptr <= 'F') ||
171: (*ptr >= 'a' && *ptr <= 'f'))
172: ptr++;
173: }
174: else
175: ptr++;
176: }
177: else
178: ptr++;
1.1 cvs 179: }
180: return (ptr);
181: }
182:
183: /*----------------------------------------------------------------------
1.327 vatton 184: CSSPrintError
185: print the error message msg on stderr.
186: When the line is 0 ask to expat the current line number
1.86 cvs 187: ----------------------------------------------------------------------*/
1.168 vatton 188: static void CSSPrintError (char *msg, char *value)
1.86 cvs 189: {
1.366 vatton 190: if (!DoDialog && !TtaIsPrinting () && ParsedDoc > 0)
1.86 cvs 191: {
192: if (!ErrFile)
1.327 vatton 193: {
194: if (OpenParsingErrors (ParsedDoc) == FALSE)
195: return;
196: }
1.86 cvs 197:
1.308 vatton 198: /* check if a CSS error file shoulb be updated too */
199: if (ParsedCSS > 0 && !CSSErrFile)
1.327 vatton 200: OpenParsingErrors (ParsedCSS);
1.308 vatton 201:
1.348 vatton 202: if (Error_DocURL)
1.327 vatton 203: {
1.348 vatton 204: fprintf (ErrFile, "\n*** Errors/warnings in %s\n", Error_DocURL);
1.327 vatton 205: /* set to NULL as long as the CSS file doesn't change */
1.348 vatton 206: Error_DocURL = NULL;
1.327 vatton 207: }
1.89 cvs 208: CSSErrorsFound = TRUE;
1.86 cvs 209: if (LineNumber < 0)
1.347 quint 210: {
211: if (value)
212: fprintf (ErrFile, " In style attribute, %s \"%s\"\n", msg, value);
213: else
214: fprintf (ErrFile, " In style attribute, %s\n", msg);
215: }
1.86 cvs 216: else
1.327 vatton 217: {
1.347 quint 218: if (value)
219: fprintf (ErrFile, "@ line %d: %s \"%s\"\n",
220: LineNumber+NewLineSkipped, msg, value);
221: else
222: fprintf (ErrFile, "@ line %d: %s\n", LineNumber+NewLineSkipped,
223: msg);
1.327 vatton 224: if (CSSErrFile)
1.347 quint 225: {
226: if (value)
227: fprintf (CSSErrFile, "@ line %d: %s \"%s\"\n",
228: LineNumber+NewLineSkipped, msg, value);
229: else
230: fprintf (CSSErrFile, "@ line %d: %s\n",
231: LineNumber+NewLineSkipped, msg);
232: }
1.327 vatton 233: }
1.86 cvs 234: }
235: }
236:
1.168 vatton 237: /*----------------------------------------------------------------------
1.327 vatton 238: CSSParseError
239: print the error message msg on stderr.
1.168 vatton 240: ----------------------------------------------------------------------*/
241: static void CSSParseError (char *msg, char *value, char *endvalue)
242: {
1.230 quint 243: char c = EOS;
1.168 vatton 244:
245: if (endvalue)
246: {
247: /* close the string here */
248: c = *endvalue;
249: *endvalue = EOS;
250: }
251: CSSPrintError (msg, value);
252: if (endvalue)
253: *endvalue = c;
254: }
255:
1.288 vatton 256: /*----------------------------------------------------------------------
1.342 vatton 257: SkipString move to the end of the string
258: ----------------------------------------------------------------------*/
259: static char *SkipString (char *ptr)
260: {
261: char c = *ptr;
262:
263: ptr++;
264: while (*ptr != EOS &&
265: (*ptr != c || (*ptr == c && ptr[-1] == '\\')))
266: ptr++;
267: return ptr;
268: }
269:
270: /*----------------------------------------------------------------------
1.327 vatton 271: CSSCheckEndValue
272: print an error message if another character is found
1.288 vatton 273: ----------------------------------------------------------------------*/
274: static char *CSSCheckEndValue (char *cssRule, char *endvalue, char *msg)
275: {
276: char c = EOS;
277: if (*endvalue != EOS && *endvalue != SPACE && *endvalue != '/' &&
1.316 quint 278: *endvalue != ';' && *endvalue != '}' && *endvalue != EOL &&
279: *endvalue != TAB && *endvalue != __CR__)
1.288 vatton 280: {
281: while (*endvalue != EOS && *endvalue != SPACE && *endvalue != '/' &&
1.327 vatton 282: *endvalue != ';' && *endvalue != '}' && *endvalue != EOL &&
283: *endvalue != TAB && *endvalue != __CR__)
1.342 vatton 284: {
285: if (*endvalue == '"' || *endvalue == '\'')
286: endvalue = SkipString (endvalue);
287: if (*endvalue != EOS)
288: endvalue++;
289: }
1.288 vatton 290: /* close the string here */
291: c = *endvalue;
292: *endvalue = EOS;
293: CSSPrintError (msg, cssRule);
294: *endvalue = c;
295: }
296: return endvalue;
297: }
298:
1.89 cvs 299:
1.86 cvs 300: /*----------------------------------------------------------------------
1.327 vatton 301: SkipProperty skips a property and display and error message
1.86 cvs 302: ----------------------------------------------------------------------*/
1.234 vatton 303: static char *SkipProperty (char *ptr, ThotBool reportError)
1.86 cvs 304: {
305: char *deb;
306: char c;
307:
308: deb = ptr;
1.301 vatton 309: while (*ptr != EOS && *ptr != ';' && *ptr != '}' && *ptr != '}')
1.133 vatton 310: {
1.342 vatton 311: if (*ptr == '"' || *ptr == '\'')
312: ptr = SkipString (ptr);
313: if (*ptr != EOS)
314: ptr++;
1.133 vatton 315: }
1.95 cvs 316: /* print the skipped property */
1.86 cvs 317: c = *ptr;
318: *ptr = EOS;
1.366 vatton 319: if (DoDialog)
320: DisplayStyleValue ("", deb, ptr);
321: else if (reportError && *deb != EOS &&
322: strncasecmp (deb, "azimuth", 7) &&
323: strncasecmp (deb, "border-collapse", 15) &&
324: strncasecmp (deb, "border-spacing", 14) &&
325: strncasecmp (deb, "caption-side", 12) &&
326: strncasecmp (deb, "clip", 4) &&
327: strncasecmp (deb, "counter-increment", 16) &&
328: strncasecmp (deb, "counter-reset", 13) &&
329: strncasecmp (deb, "cue-after", 9) &&
330: strncasecmp (deb, "cue-before", 10) &&
331: strncasecmp (deb, "cue", 3) &&
332: strncasecmp (deb, "cursor", 6) &&
333: strncasecmp (deb, "elevation", 9) &&
334: strncasecmp (deb, "empty-cells", 11) &&
335: strncasecmp (deb, "font-strech", 11) &&
336: strncasecmp (deb, "letter-spacing", 14) &&
337: strncasecmp (deb, "marker-offset", 12) &&
338: strncasecmp (deb, "max-height", 10) &&
339: strncasecmp (deb, "max-width", 9) &&
340: strncasecmp (deb, "min-height", 10) &&
341: strncasecmp (deb, "min-width", 9) &&
342: strncasecmp (deb, "orphans", 7) &&
343: strncasecmp (deb, "outline-color", 13) &&
344: strncasecmp (deb, "outline-style", 13) &&
345: strncasecmp (deb, "outline-width", 13) &&
346: strncasecmp (deb, "outline", 7) &&
347: strncasecmp (deb, "overflow", 8) &&
348: strncasecmp (deb, "pause-after", 11) &&
349: strncasecmp (deb, "pause-before", 12) &&
350: strncasecmp (deb, "pause", 5) &&
351: strncasecmp (deb, "quotes", 6) &&
352: strncasecmp (deb, "richness", 8) &&
353: strncasecmp (deb, "speech-rate", 11) &&
354: strncasecmp (deb, "speak-header", 12) &&
355: strncasecmp (deb, "speak-punctuation", 17) &&
356: strncasecmp (deb, "speak-numeral", 13) &&
357: strncasecmp (deb, "speak", 5) &&
358: strncasecmp (deb, "pitch-range", 11) &&
359: strncasecmp (deb, "pitch", 5) &&
360: strncasecmp (deb, "stress", 6) &&
361: strncasecmp (deb, "table-layout", 12) &&
362: strncasecmp (deb, "text-shadow", 11) &&
363: strncasecmp (deb, "voice-family", 12) &&
364: strncasecmp (deb, "volume", 6) &&
365: strncasecmp (deb, "widows", 6))
1.205 quint 366: CSSPrintError ("CSS property ignored:", deb);
1.86 cvs 367: *ptr = c;
368: return (ptr);
369: }
370:
371: /*----------------------------------------------------------------------
1.327 vatton 372: SkipValue
373: skips the value and display an error message if msg is not NULL
1.1 cvs 374: ----------------------------------------------------------------------*/
1.168 vatton 375: static char *SkipValue (char *msg, char *ptr)
1.1 cvs 376: {
1.86 cvs 377: char *deb;
378: char c;
379:
380: deb = ptr;
1.338 vatton 381: while (*ptr != EOS && *ptr != ';' && *ptr != '}' && *ptr != '}' && *ptr != '\n')
1.133 vatton 382: {
1.342 vatton 383: if (*ptr == '"' || *ptr == '\'')
384: ptr = SkipString (ptr);
385: if (*ptr != EOS)
386: ptr++;
1.133 vatton 387: }
1.95 cvs 388: /* print the skipped property */
1.86 cvs 389: c = *ptr;
390: *ptr = EOS;
1.168 vatton 391: if (msg && *deb != EOS && *deb != ',')
392: CSSPrintError (msg, deb);
1.86 cvs 393: *ptr = c;
1.1 cvs 394: return (ptr);
395: }
396:
397: /*----------------------------------------------------------------------
1.327 vatton 398: ParseNumber:
399: parse a number and returns the corresponding value.
1.1 cvs 400: ----------------------------------------------------------------------*/
1.79 cvs 401: char *ParseNumber (char *cssRule, PresentationValue *pval)
1.1 cvs 402: {
403: int val = 0;
404: int minus = 0;
405: int valid = 0;
406: int f = 0;
1.14 cvs 407: ThotBool real = FALSE;
1.1 cvs 408:
1.184 vatton 409: pval->typed_data.unit = UNIT_REL;
1.1 cvs 410: pval->typed_data.real = FALSE;
1.82 cvs 411: cssRule = SkipBlanksAndComments (cssRule);
412: if (*cssRule == '-')
1.1 cvs 413: {
414: minus = 1;
415: cssRule++;
1.82 cvs 416: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 417: }
418:
1.82 cvs 419: if (*cssRule == '+')
1.1 cvs 420: {
421: cssRule++;
1.82 cvs 422: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 423: }
424:
1.82 cvs 425: while ((*cssRule >= '0') && (*cssRule <= '9'))
1.1 cvs 426: {
427: val *= 10;
1.82 cvs 428: val += *cssRule - '0';
1.1 cvs 429: cssRule++;
430: valid = 1;
431: }
432:
1.82 cvs 433: if (*cssRule == '.')
1.1 cvs 434: {
435: real = TRUE;
436: f = val;
437: val = 0;
438: cssRule++;
439: /* keep only 3 digits */
1.82 cvs 440: if (*cssRule >= '0' && *cssRule <= '9')
1.327 vatton 441: {
442: val = (*cssRule - '0') * 100;
443: cssRule++;
444: if (*cssRule >= '0' && *cssRule <= '9')
445: {
446: val += (*cssRule - '0') * 10;
447: cssRule++;
448: if ((*cssRule >= '0') && (*cssRule <= '9'))
449: {
450: val += *cssRule - '0';
451: cssRule++;
452: }
453: }
454:
455: while (*cssRule >= '0' && *cssRule <= '9')
456: cssRule++;
457: valid = 1;
458: }
1.1 cvs 459: }
460:
461: if (!valid)
462: {
1.184 vatton 463: pval->typed_data.unit = UNIT_INVALID;
1.1 cvs 464: pval->typed_data.value = 0;
465: }
466: else
467: {
468: pval->typed_data.real = real;
469: if (real)
1.327 vatton 470: {
471: if (minus)
472: pval->typed_data.value = -(f * 1000 + val);
473: else
474: pval->typed_data.value = f * 1000 + val;
475: }
1.1 cvs 476: else
1.327 vatton 477: {
478: if (minus)
479: pval->typed_data.value = -val;
480: else
481: pval->typed_data.value = val;
482: }
1.64 cvs 483: }
484: return (cssRule);
485: }
1.195 vatton 486:
1.155 cheyroul 487: /*----------------------------------------------------------------------
1.327 vatton 488: ParseCSSUnit:
1.369 quint 489: parse a number followed by a CSS Unit and returns the corresponding
1.327 vatton 490: value and its unit.
1.64 cvs 491: ----------------------------------------------------------------------*/
1.82 cvs 492: char *ParseCSSUnit (char *cssRule, PresentationValue *pval)
1.64 cvs 493: {
1.368 vatton 494: char *p;
1.64 cvs 495: unsigned int uni;
496:
1.184 vatton 497: pval->typed_data.unit = UNIT_REL;
1.64 cvs 498: cssRule = ParseNumber (cssRule, pval);
1.184 vatton 499: if (pval->typed_data.unit == UNIT_INVALID)
1.327 vatton 500: cssRule = SkipWord (cssRule);
1.64 cvs 501: else
502: {
1.369 quint 503: /* is there a space after the number? */
1.368 vatton 504: p = cssRule;
1.82 cvs 505: cssRule = SkipBlanksAndComments (cssRule);
1.368 vatton 506: if (p == cssRule)
1.369 quint 507: /* no space */
1.368 vatton 508: p = NULL;
1.369 quint 509: else
510: /* a space is here. restore the pointer */
511: cssRule = p;
1.231 vatton 512: uni = 0;
513: while (CSSUnitNames[uni].sign)
1.327 vatton 514: {
515: if (!strncasecmp (CSSUnitNames[uni].sign, cssRule,
516: strlen (CSSUnitNames[uni].sign)))
1.369 quint 517: /* this is a correct unit */
1.327 vatton 518: {
519: pval->typed_data.unit = CSSUnitNames[uni].unit;
1.368 vatton 520: if (p)
1.369 quint 521: /* there was a space before the unit. Syntax error */
1.368 vatton 522: pval->typed_data.unit = UNIT_INVALID;
1.327 vatton 523: return (cssRule + strlen (CSSUnitNames[uni].sign));
524: }
525: else
526: uni++;
527: }
1.369 quint 528: /* not in the list of accepted units */
1.184 vatton 529: pval->typed_data.unit = UNIT_BOX;
1.1 cvs 530: }
531: return (cssRule);
532: }
533:
1.43 cvs 534: /*----------------------------------------------------------------------
1.327 vatton 535: ParseClampedUnit:
536: parse a CSS Unit substring and returns the corresponding value and unit.
537: [0,1]
1.239 vatton 538: ----------------------------------------------------------------------*/
539: char *ParseClampedUnit (char *cssRule, PresentationValue *pval)
540: {
1.251 vatton 541: char *p;
542:
543: p = cssRule;
1.239 vatton 544: cssRule = ParseNumber (cssRule, pval);
1.301 vatton 545: if (*cssRule != EOS && *cssRule != SPACE && *cssRule != ';' && *cssRule != '}')
1.239 vatton 546: {
1.251 vatton 547: cssRule++;
1.239 vatton 548: pval->typed_data.unit = UNIT_REL;
549: if (pval->typed_data.value > 100)
1.327 vatton 550: pval->typed_data.value = 1000;
1.239 vatton 551: else
1.327 vatton 552: pval->typed_data.value *= 10;
1.251 vatton 553: CSSParseError ("Invalid value", p, cssRule);
1.239 vatton 554: }
555: else
556: {
557: pval->typed_data.unit = UNIT_REL;
558: if (pval->typed_data.real)
1.327 vatton 559: pval->typed_data.real = FALSE;
1.239 vatton 560: else if (pval->typed_data.value > 1)
1.327 vatton 561: {
562: pval->typed_data.value = 1000;
563: CSSParseError ("Invalid value", p, cssRule);
564: }
1.251 vatton 565: else if (pval->typed_data.value < 0)
1.327 vatton 566: {
567: pval->typed_data.value = 0;
568: CSSParseError ("Invalid value", p, cssRule);
569: }
1.239 vatton 570: else
1.327 vatton 571: pval->typed_data.value *= 1000;
1.239 vatton 572: }
573: pval->data = pval->typed_data.value;
574: return (cssRule);
575: }
576:
577:
578: /*----------------------------------------------------------------------
1.327 vatton 579: ParseABorderValue
1.43 cvs 580: ----------------------------------------------------------------------*/
1.288 vatton 581: static char *ParseABorderValue (char *cssRule, PresentationValue *border)
1.43 cvs 582: {
1.288 vatton 583: char *ptr = cssRule;
1.168 vatton 584:
1.43 cvs 585: /* first parse the attribute string */
1.319 quint 586: border->typed_data.value = 0;
587: border->typed_data.unit = UNIT_INVALID;
588: border->typed_data.real = FALSE;
589: if (!strncasecmp (cssRule, "thin", 4))
590: {
591: border->typed_data.unit = UNIT_PX;
592: border->typed_data.value = 1;
593: cssRule += 4;
594: }
595: else if (!strncasecmp (cssRule, "medium", 6))
596: {
597: border->typed_data.unit = UNIT_PX;
598: border->typed_data.value = 3;
599: cssRule += 6;
600: }
601: else if (!strncasecmp (cssRule, "thick", 5))
602: {
603: border->typed_data.unit = UNIT_PX;
604: border->typed_data.value = 5;
605: cssRule += 5;
606: }
607: else if (!strncasecmp (cssRule, "inherit", 7))
608: {
609: border->typed_data.unit = VALUE_INHERIT;
610: cssRule += 7;
611: }
612: else if (isdigit (*cssRule) || *cssRule == '.')
613: {
614: cssRule = ParseCSSUnit (cssRule, border);
615: if (border->typed_data.value == 0)
1.327 vatton 616: border->typed_data.unit = UNIT_PX;
1.319 quint 617: else if (border->typed_data.unit == UNIT_INVALID ||
1.327 vatton 618: border->typed_data.unit == UNIT_BOX ||
619: border->typed_data.unit == UNIT_PERCENT)
620: {
621: border->typed_data.unit = UNIT_INVALID;
622: border->typed_data.value = 0;
623: CSSParseError ("Invalid border-width value", ptr, cssRule);
624: }
1.319 quint 625: }
626: return (cssRule);
1.43 cvs 627: }
628:
1.288 vatton 629:
630: /*----------------------------------------------------------------------
1.327 vatton 631: ParseBorderStyle
1.43 cvs 632: ----------------------------------------------------------------------*/
1.79 cvs 633: static char *ParseBorderStyle (char *cssRule, PresentationValue *border)
1.43 cvs 634: {
635: /* first parse the attribute string */
1.327 vatton 636: border->typed_data.value = 0;
637: border->typed_data.unit = UNIT_PX;
638: border->typed_data.real = FALSE;
639: if (!strncasecmp (cssRule, "none", 4))
640: {
641: border->typed_data.value = BorderStyleNone;
642: cssRule += 4;
643: }
644: else if (!strncasecmp (cssRule, "hidden", 6))
645: {
646: border->typed_data.value = BorderStyleHidden;
647: cssRule += 6;
648: }
649: else if (!strncasecmp (cssRule, "dotted", 6))
650: {
1.288 vatton 651: cssRule += 6;
1.327 vatton 652: border->typed_data.value = BorderStyleDotted;
1.288 vatton 653: }
1.327 vatton 654: else if (!strncasecmp (cssRule, "dashed", 6))
655: {
656: border->typed_data.value = BorderStyleDashed;
657: cssRule += 6;
658: }
659: else if (!strncasecmp (cssRule, "solid", 5))
660: {
661: border->typed_data.value = BorderStyleSolid;
662: cssRule += 5;
663: }
664: else if (!strncasecmp (cssRule, "double", 6))
665: {
666: border->typed_data.value = BorderStyleDouble;
667: cssRule += 6;
668: }
669: else if (!strncasecmp (cssRule, "groove", 6))
670: {
671: border->typed_data.value = BorderStyleGroove;
672: cssRule += 6;
673: }
674: else if (!strncasecmp (cssRule, "ridge", 5))
675: {
676: border->typed_data.value = BorderStyleRidge;
677: cssRule += 5;
678: }
679: else if (!strncasecmp (cssRule, "inset", 5))
680: {
681: border->typed_data.value = BorderStyleInset;
682: cssRule += 5;
683: }
684: else if (!strncasecmp (cssRule, "outset", 6))
685: {
686: border->typed_data.value = BorderStyleOutset;
687: cssRule += 6;
688: }
689: else
690: {
691: /* invalid style */
692: border->typed_data.unit = UNIT_INVALID;
693: return (cssRule);
694: }
695: return (cssRule);
1.43 cvs 696: }
697:
698: /*----------------------------------------------------------------------
1.327 vatton 699: ParseCSSColor: parse a CSS color attribute string
700: we expect the input string describing the attribute to be
701: either a color name, a 3 tuple or an hexadecimal encoding.
702: The color used will be approximed from the current color
703: table
1.43 cvs 704: ----------------------------------------------------------------------*/
1.79 cvs 705: static char *ParseCSSColor (char *cssRule, PresentationValue * val)
1.43 cvs 706: {
1.79 cvs 707: char *ptr;
1.43 cvs 708: unsigned short redval = (unsigned short) -1;
709: unsigned short greenval = 0; /* composant of each RGB */
710: unsigned short blueval = 0; /* default to red if unknown ! */
711: int best = 0; /* best color in list found */
712:
1.82 cvs 713: cssRule = SkipBlanksAndComments (cssRule);
1.184 vatton 714: val->typed_data.unit = UNIT_INVALID;
1.43 cvs 715: val->typed_data.real = FALSE;
716: val->typed_data.value = 0;
1.57 cvs 717: ptr = TtaGiveRGB (cssRule, &redval, &greenval, &blueval);
1.292 vatton 718: if (!strncasecmp (cssRule, "InactiveCaptionText", 19))
719: {
1.364 vatton 720: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 721: cssRule += 19;
722: }
723: else if (!strncasecmp (cssRule, "ThreeDLightShadow", 17))
724: {
1.364 vatton 725: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 726: cssRule += 17;
727: }
728: else if (!strncasecmp (cssRule, "ThreeDDarkShadow", 16))
729: {
1.364 vatton 730: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 731: cssRule += 16;
732: }
733: else if (!strncasecmp (cssRule, "ButtonHighlight", 15) ||
1.327 vatton 734: !strncasecmp (cssRule, "InactiveCaption", 15) ||
735: !strncasecmp (cssRule, "ThreeDHighlight", 15))
1.292 vatton 736: {
1.364 vatton 737: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 738: cssRule += 15;
739: }
740: else if (!strncasecmp (cssRule, "InactiveBorder", 14) ||
1.327 vatton 741: !strncasecmp (cssRule, "InfoBackground", 14))
1.292 vatton 742: {
1.364 vatton 743: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 744: cssRule += 14;
745: }
746: else if (!strncasecmp (cssRule, "ActiveCaption", 13) ||
1.327 vatton 747: !strncasecmp (cssRule, "HighlightText", 13))
1.292 vatton 748: {
1.364 vatton 749: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 750: cssRule += 13;
751: }
752: else if (!strncasecmp (cssRule, "ActiveBorder", 12) ||
1.327 vatton 753: !strncasecmp (cssRule, "AppWorkspace", 12) ||
754: !strncasecmp (cssRule, "ButtonShadow", 12) ||
755: !strncasecmp (cssRule, "ThreeDShadow", 12))
1.292 vatton 756: {
1.364 vatton 757: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 758: cssRule += 12;
759: }
760: else if (!strncasecmp (cssRule, "CaptionText", 11) ||
1.327 vatton 761: !strncasecmp (cssRule, "WindowFrame", 11))
1.292 vatton 762: {
1.364 vatton 763: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 764: cssRule += 11;
765: }
766: else if (!strncasecmp (cssRule, "Background", 10) ||
1.327 vatton 767: !strncasecmp (cssRule, "ButtonFace", 10) ||
768: !strncasecmp (cssRule, "ButtonText", 10) ||
769: !strncasecmp (cssRule, "ThreeDFace", 10) ||
770: !strncasecmp (cssRule, "WindowText", 10))
1.292 vatton 771: {
1.364 vatton 772: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 773: cssRule += 10;
774: }
775: else if (!strncasecmp (cssRule, "Highlight", 9) ||
1.327 vatton 776: !strncasecmp (cssRule, "Scrollbar", 9))
1.292 vatton 777: {
1.364 vatton 778: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 779: cssRule += 9;
780: }
781: else if (!strncasecmp (cssRule, "GrayText", 8) ||
1.327 vatton 782: !strncasecmp (cssRule, "InfoText", 8) ||
783: !strncasecmp (cssRule, "MenuText", 8))
1.292 vatton 784: {
1.364 vatton 785: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 786: cssRule += 8;
787: }
788: else if (!strncasecmp (cssRule, "Window", 6))
789: {
1.364 vatton 790: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 791: cssRule += 6;
792: }
793: else if (!strncasecmp (cssRule, "Menu", 5))
794: {
1.364 vatton 795: val->typed_data.unit = VALUE_INHERIT;
1.292 vatton 796: cssRule += 5;
797: }
1.293 quint 798: else if (!strncasecmp (cssRule, "inherit", 7))
799: {
800: val->typed_data.unit = VALUE_INHERIT;
801: cssRule += 7;
802: }
1.292 vatton 803:
1.57 cvs 804: if (ptr == cssRule)
1.43 cvs 805: {
1.168 vatton 806: cssRule = SkipWord (cssRule);
807: CSSParseError ("Invalid color value", ptr, cssRule);
1.43 cvs 808: val->typed_data.value = 0;
1.184 vatton 809: val->typed_data.unit = UNIT_INVALID;
1.43 cvs 810: }
1.293 quint 811: else if (val->typed_data.unit != VALUE_INHERIT)
1.43 cvs 812: {
813: best = TtaGetThotColor (redval, greenval, blueval);
814: val->typed_data.value = best;
1.184 vatton 815: val->typed_data.unit = UNIT_REL;
1.57 cvs 816: cssRule = ptr;
1.43 cvs 817: }
818: val->typed_data.real = FALSE;
1.262 vatton 819: cssRule = SkipBlanksAndComments (cssRule);
1.65 cvs 820: return (cssRule);
1.43 cvs 821: }
1.1 cvs 822:
823: /*----------------------------------------------------------------------
1.231 vatton 824: CheckImportantRule updates the field important of the context and
825: the line number.
1.117 vatton 826: ----------------------------------------------------------------------*/
1.360 vatton 827: static void CheckImportantRule (char *cssRule, PresentationContext context)
1.117 vatton 828: {
1.276 vatton 829: PresentationContextBlock dummyctxt;
830:
831: if (context == NULL)
832: /* no context provided */
833: context = &dummyctxt;
834:
1.117 vatton 835: cssRule = SkipBlanksAndComments (cssRule);
1.360 vatton 836: while (*cssRule != EOS && *cssRule != '!' && *cssRule != ';')
837: cssRule++;
1.120 vatton 838: if (*cssRule != '!')
839: context->important = FALSE;
840: else
1.117 vatton 841: {
1.120 vatton 842: cssRule++;
1.360 vatton 843: ImportantPos = cssRule;
1.120 vatton 844: cssRule = SkipBlanksAndComments (cssRule);
845: if (!strncasecmp (cssRule, "important", 9))
1.327 vatton 846: {
1.360 vatton 847: ImportantPos[-1] = EOS;
1.327 vatton 848: context->important = TRUE;
849: }
1.120 vatton 850: else
1.360 vatton 851: {
852: ImportantPos = NULL;
853: context->important = FALSE;
854: }
855: }
856: }
857:
858: /*----------------------------------------------------------------------
859: SkipImportantRule skips important markup
860: ----------------------------------------------------------------------*/
861: static char *SkipImportantRule (char *cssRule)
862: {
863: if (ImportantPos)
864: {
865: ImportantPos[-1] = '!';
1.361 vatton 866: cssRule = ImportantPos;
867: cssRule = SkipBlanksAndComments (cssRule);
868: cssRule += 9;
1.360 vatton 869: ImportantPos = NULL;
1.117 vatton 870: }
1.360 vatton 871: cssRule = SkipBlanksAndComments (cssRule);
1.117 vatton 872: return (cssRule);
873: }
874:
875: /*----------------------------------------------------------------------
1.327 vatton 876: ParseCSSBorderTopWidth: parse a CSS BorderTopWidth
877: attribute string.
1.1 cvs 878: ----------------------------------------------------------------------*/
1.79 cvs 879: static char *ParseCSSBorderTopWidth (Element element, PSchema tsch,
1.327 vatton 880: PresentationContext context,
881: char *cssRule, CSSInfoPtr css,
882: ThotBool isHTML)
1.1 cvs 883: {
1.41 cvs 884: PresentationValue border;
1.366 vatton 885: char *start_value = cssRule;
1.41 cvs 886:
1.82 cvs 887: cssRule = SkipBlanksAndComments (cssRule);
1.288 vatton 888: cssRule = ParseABorderValue (cssRule, &border);
1.366 vatton 889: if (border.typed_data.unit != UNIT_INVALID)
890: {
891: if (DoDialog)
892: {
893: if (All_sides)
894: DisplayStyleValue ("border-width", start_value, cssRule);
895: else
896: DisplayStyleValue ("border-top-width", start_value, cssRule);
897: }
898: else if (DoApply)
899: TtaSetStylePresentation (PRBorderTopWidth, element, tsch, context, border);
900: }
1.1 cvs 901: return (cssRule);
902: }
903:
904: /*----------------------------------------------------------------------
1.327 vatton 905: ParseCSSBorderBottomWidth: parse a CSS BorderBottomWidth
906: attribute string.
1.1 cvs 907: ----------------------------------------------------------------------*/
1.79 cvs 908: static char *ParseCSSBorderBottomWidth (Element element, PSchema tsch,
1.327 vatton 909: PresentationContext context,
910: char *cssRule, CSSInfoPtr css,
911: ThotBool isHTML)
1.1 cvs 912: {
1.41 cvs 913: PresentationValue border;
1.366 vatton 914: char *start_value = cssRule;
1.41 cvs 915:
1.82 cvs 916: cssRule = SkipBlanksAndComments (cssRule);
1.41 cvs 917: /* first parse the attribute string */
1.288 vatton 918: cssRule = ParseABorderValue (cssRule, &border);
1.366 vatton 919: if (border.typed_data.unit != UNIT_INVALID)
920: {
921: if (DoDialog)
922: DisplayStyleValue ("border-bottom-width", start_value, cssRule);
923: else if (DoApply)
924: TtaSetStylePresentation (PRBorderBottomWidth, element, tsch, context, border);
925: }
1.1 cvs 926: return (cssRule);
927: }
928:
929: /*----------------------------------------------------------------------
1.327 vatton 930: ParseCSSBorderLeftWidth: parse a CSS BorderLeftWidth
931: attribute string.
1.1 cvs 932: ----------------------------------------------------------------------*/
1.79 cvs 933: static char *ParseCSSBorderLeftWidth (Element element, PSchema tsch,
1.327 vatton 934: PresentationContext context,
935: char *cssRule, CSSInfoPtr css,
936: ThotBool isHTML)
1.1 cvs 937: {
1.41 cvs 938: PresentationValue border;
1.366 vatton 939: char *start_value = cssRule;
1.41 cvs 940:
1.82 cvs 941: cssRule = SkipBlanksAndComments (cssRule);
1.41 cvs 942: /* first parse the attribute string */
1.288 vatton 943: cssRule = ParseABorderValue (cssRule, &border);
1.366 vatton 944: if (border.typed_data.unit != UNIT_INVALID)
945: {
946: if (DoDialog)
947: DisplayStyleValue ("border-left-width", start_value, cssRule);
948: else if (DoApply)
949: TtaSetStylePresentation (PRBorderLeftWidth, element, tsch, context, border);
950: }
1.1 cvs 951: return (cssRule);
952: }
953:
954: /*----------------------------------------------------------------------
1.327 vatton 955: ParseCSSBorderRightWidth: parse a CSS BorderRightWidth
956: attribute string.
1.1 cvs 957: ----------------------------------------------------------------------*/
1.79 cvs 958: static char *ParseCSSBorderRightWidth (Element element, PSchema tsch,
1.327 vatton 959: PresentationContext context,
960: char *cssRule, CSSInfoPtr css,
961: ThotBool isHTML)
1.1 cvs 962: {
1.41 cvs 963: PresentationValue border;
1.366 vatton 964: char *start_value = cssRule;
1.41 cvs 965:
1.82 cvs 966: cssRule = SkipBlanksAndComments (cssRule);
1.41 cvs 967: /* first parse the attribute string */
1.288 vatton 968: cssRule = ParseABorderValue (cssRule, &border);
1.184 vatton 969: if (border.typed_data.unit != UNIT_INVALID && DoApply)
1.366 vatton 970: {
971: if (DoDialog)
972: DisplayStyleValue ("border-right-width", start_value, cssRule);
973: else if (DoApply)
974: TtaSetStylePresentation (PRBorderRightWidth, element, tsch, context, border);
975: }
1.1 cvs 976: return (cssRule);
977: }
978:
979: /*----------------------------------------------------------------------
1.327 vatton 980: ParseCSSBorderWidth: parse a CSS BorderWidth
981: attribute string.
1.1 cvs 982: ----------------------------------------------------------------------*/
1.79 cvs 983: static char *ParseCSSBorderWidth (Element element, PSchema tsch,
1.327 vatton 984: PresentationContext context,
985: char *cssRule, CSSInfoPtr css,
986: ThotBool isHTML)
1.1 cvs 987: {
1.79 cvs 988: char *ptrT, *ptrR, *ptrB, *ptrL;
1.366 vatton 989: int skippedNL, n;
1.41 cvs 990:
1.82 cvs 991: ptrT = SkipBlanksAndComments (cssRule);
1.366 vatton 992: if (DoDialog)
993: n = NumberOfValues (ptrT);
994: if (DoDialog && n < 2)
1.42 cvs 995: {
1.366 vatton 996: // check if the border dialog must be updated
997: All_sides = TRUE;
998: ptrR = ParseCSSBorderTopWidth (element, tsch, context, ptrT, css, isHTML);
999: All_sides = FALSE;
1.42 cvs 1000: }
1001: else
1002: {
1.366 vatton 1003: /* First parse Border-Top */
1004: ptrR = ParseCSSBorderTopWidth (element, tsch, context, ptrT, css, isHTML);
1005: ptrR = SkipBlanksAndComments (ptrR);
1006: if (*ptrR == ';' || *ptrR == '}' || *ptrR == EOS || *ptrR == ',')
1.327 vatton 1007: {
1008: skippedNL = NewLineSkipped;
1.366 vatton 1009: cssRule = ptrR;
1010: /* apply the Border-Top to all */
1011: ptrR = ParseCSSBorderRightWidth (element, tsch, context, ptrT, css, isHTML);
1012: NewLineSkipped = skippedNL;
1013: ptrR = ParseCSSBorderBottomWidth (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 1014: NewLineSkipped = skippedNL;
1.366 vatton 1015: ptrR = ParseCSSBorderLeftWidth (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 1016: }
1.42 cvs 1017: else
1.327 vatton 1018: {
1.366 vatton 1019: /* parse Border-Right */
1020: ptrB = ParseCSSBorderRightWidth (element, tsch, context, ptrR, css, isHTML);
1021: ptrB = SkipBlanksAndComments (ptrB);
1022: if (*ptrB == ';' || *ptrB == '}' || *ptrB == EOS || *ptrB == ',')
1.327 vatton 1023: {
1.366 vatton 1024: skippedNL = NewLineSkipped;
1025: cssRule = ptrB;
1026: /* apply the Border-Top to Border-Bottom */
1027: ptrB = ParseCSSBorderBottomWidth (element, tsch, context, ptrT, css, isHTML);
1028: NewLineSkipped = skippedNL;
1.327 vatton 1029: /* apply the Border-Right to Border-Left */
1.366 vatton 1030: ptrB = ParseCSSBorderLeftWidth (element, tsch, context, ptrR, css, isHTML);
1.327 vatton 1031: }
1032: else
1.366 vatton 1033: {
1034: /* parse Border-Bottom */
1035: ptrL = ParseCSSBorderBottomWidth (element, tsch, context, ptrB, css, isHTML);
1036: ptrL = SkipBlanksAndComments (ptrL);
1037: if (*ptrL == ';' || *ptrL == '}' || *ptrL == EOS || *ptrL == ',')
1038: {
1039: cssRule = ptrL;
1040: /* apply the Border-Right to Border-Left */
1041: ptrL = ParseCSSBorderLeftWidth (element, tsch, context, ptrR, css, isHTML);
1042: }
1043: else
1044: /* parse Border-Left */
1045: cssRule = ParseCSSBorderLeftWidth (element, tsch, context, ptrL, css, isHTML);
1046: cssRule = SkipBlanksAndComments (cssRule);
1047: }
1.327 vatton 1048: }
1.42 cvs 1049: }
1.1 cvs 1050: return (cssRule);
1051: }
1052:
1053: /*----------------------------------------------------------------------
1.327 vatton 1054: ParseCSSBorderColorTop: parse a CSS BorderColorTop
1055: attribute string.
1.1 cvs 1056: ----------------------------------------------------------------------*/
1.79 cvs 1057: static char *ParseCSSBorderColorTop (Element element, PSchema tsch,
1.327 vatton 1058: PresentationContext context,
1059: char *cssRule, CSSInfoPtr css,
1060: ThotBool isHTML)
1.1 cvs 1061: {
1.117 vatton 1062: PresentationValue best;
1.366 vatton 1063: char *start_value = cssRule;
1.43 cvs 1064:
1.234 vatton 1065: if (!strncasecmp (cssRule, "transparent", 11))
1066: {
1067: best.typed_data.value = -2; /* -2 means transparent */
1068: best.typed_data.unit = UNIT_REL;
1069: cssRule = SkipWord (cssRule);
1070: }
1071: else
1072: cssRule = ParseCSSColor (cssRule, &best);
1.366 vatton 1073: if (best.typed_data.unit != UNIT_INVALID)
1074: {
1075: if (DoDialog)
1076: {
1077: if (All_sides)
1078: DisplayStyleValue ("border-color", start_value, cssRule);
1079: else
1080: DisplayStyleValue ("border-top-color", start_value, cssRule);
1081: }
1082: else if (DoApply)
1083: /* install the new presentation */
1084: TtaSetStylePresentation (PRBorderTopColor, element, tsch, context, best);
1085: }
1.117 vatton 1086: return (cssRule);
1.1 cvs 1087: }
1088:
1089: /*----------------------------------------------------------------------
1.327 vatton 1090: ParseCSSBorderColorLeft: parse a CSS BorderColorLeft
1091: attribute string.
1.42 cvs 1092: ----------------------------------------------------------------------*/
1.79 cvs 1093: static char *ParseCSSBorderColorLeft (Element element, PSchema tsch,
1.327 vatton 1094: PresentationContext context,
1095: char *cssRule, CSSInfoPtr css,
1096: ThotBool isHTML)
1.42 cvs 1097: {
1.117 vatton 1098: PresentationValue best;
1.366 vatton 1099: char *start_value = cssRule;
1.117 vatton 1100:
1.234 vatton 1101: if (!strncasecmp (cssRule, "transparent", 11))
1102: {
1103: best.typed_data.value = -2; /* -2 means transparent */
1104: best.typed_data.unit = UNIT_REL;
1105: cssRule = SkipWord (cssRule);
1106: }
1107: else
1108: cssRule = ParseCSSColor (cssRule, &best);
1.184 vatton 1109: if (best.typed_data.unit != UNIT_INVALID && DoApply)
1.366 vatton 1110: {
1111: if (DoDialog)
1112: DisplayStyleValue ("border-left-color", start_value, cssRule);
1113: else if (DoApply)
1114: /* install the new presentation */
1115: TtaSetStylePresentation (PRBorderLeftColor, element, tsch, context, best);
1116: }
1.117 vatton 1117: return (cssRule);
1.42 cvs 1118: }
1119:
1120: /*----------------------------------------------------------------------
1.327 vatton 1121: ParseCSSBorderColorBottom: parse a CSS BorderColorBottom
1122: attribute string.
1.42 cvs 1123: ----------------------------------------------------------------------*/
1.79 cvs 1124: static char *ParseCSSBorderColorBottom (Element element, PSchema tsch,
1.327 vatton 1125: PresentationContext context,
1126: char *cssRule, CSSInfoPtr css,
1127: ThotBool isHTML)
1.42 cvs 1128: {
1.117 vatton 1129: PresentationValue best;
1.366 vatton 1130: char *start_value = cssRule;
1.43 cvs 1131:
1.234 vatton 1132: if (!strncasecmp (cssRule, "transparent", 11))
1133: {
1134: best.typed_data.value = -2; /* -2 means transparent */
1135: best.typed_data.unit = UNIT_REL;
1136: cssRule = SkipWord (cssRule);
1137: }
1138: else
1139: cssRule = ParseCSSColor (cssRule, &best);
1.184 vatton 1140: if (best.typed_data.unit != UNIT_INVALID && DoApply)
1.366 vatton 1141: {
1142: if (DoDialog)
1143: DisplayStyleValue ("border-bottom-color", start_value, cssRule);
1144: else if (DoApply)
1145: /* install the new presentation */
1146: TtaSetStylePresentation (PRBorderBottomColor, element, tsch, context, best);
1147: }
1.327 vatton 1148: return (cssRule);
1.42 cvs 1149: }
1150:
1151: /*----------------------------------------------------------------------
1.327 vatton 1152: ParseCSSBorderColorRight: parse a CSS BorderColorRight
1153: attribute string.
1.1 cvs 1154: ----------------------------------------------------------------------*/
1.79 cvs 1155: static char *ParseCSSBorderColorRight (Element element, PSchema tsch,
1.327 vatton 1156: PresentationContext context,
1157: char *cssRule, CSSInfoPtr css,
1158: ThotBool isHTML)
1.1 cvs 1159: {
1.117 vatton 1160: PresentationValue best;
1.366 vatton 1161: char *start_value = cssRule;
1.43 cvs 1162:
1.234 vatton 1163: if (!strncasecmp (cssRule, "transparent", 11))
1164: {
1165: best.typed_data.value = -2; /* -2 means transparent */
1166: best.typed_data.unit = UNIT_REL;
1167: cssRule = SkipWord (cssRule);
1168: }
1169: else
1170: cssRule = ParseCSSColor (cssRule, &best);
1.184 vatton 1171: if (best.typed_data.unit != UNIT_INVALID && DoApply)
1.366 vatton 1172: {
1173: if (DoDialog)
1174: DisplayStyleValue ("border-right-color", start_value, cssRule);
1175: else if (DoApply)
1176: TtaSetStylePresentation (PRBorderRightColor, element, tsch, context, best);
1177: }
1.117 vatton 1178: return (cssRule);
1.1 cvs 1179: }
1180:
1181: /*----------------------------------------------------------------------
1.327 vatton 1182: ParseCSSBorderColor: parse a CSS border-color
1183: attribute string.
1.42 cvs 1184: ----------------------------------------------------------------------*/
1.79 cvs 1185: static char *ParseCSSBorderColor (Element element, PSchema tsch,
1.327 vatton 1186: PresentationContext context,
1187: char *cssRule, CSSInfoPtr css,
1188: ThotBool isHTML)
1.42 cvs 1189: {
1.79 cvs 1190: char *ptrT, *ptrR, *ptrB, *ptrL;
1.366 vatton 1191: int skippedNL, n;
1.42 cvs 1192:
1.82 cvs 1193: ptrT = SkipBlanksAndComments (cssRule);
1.366 vatton 1194: if (DoDialog)
1195: n = NumberOfValues (ptrT);
1196: if (DoDialog && n < 2)
1.42 cvs 1197: {
1.366 vatton 1198: // check if the border dialog must be updated
1199: All_sides = TRUE;
1200: ptrR = ParseCSSBorderColorTop (element, tsch, context, ptrT, css, isHTML);
1201: All_sides = FALSE;
1.42 cvs 1202: }
1203: else
1204: {
1.366 vatton 1205: /* First parse Border-Top */
1206: ptrR = ParseCSSBorderColorTop (element, tsch, context, ptrT, css, isHTML);
1207: ptrR = SkipBlanksAndComments (ptrR);
1208: if (*ptrR == ';' || *ptrR == '}' || *ptrR == EOS || *ptrR == ',')
1.327 vatton 1209: {
1210: skippedNL = NewLineSkipped;
1.366 vatton 1211: cssRule = ptrR;
1212: /* apply the Border-Top to all */
1213: ptrR = ParseCSSBorderColorRight (element, tsch, context, ptrT, css, isHTML);
1214: NewLineSkipped = skippedNL;
1215: ptrR = ParseCSSBorderColorBottom (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 1216: NewLineSkipped = skippedNL;
1.366 vatton 1217: ptrR = ParseCSSBorderColorLeft (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 1218: }
1.42 cvs 1219: else
1.327 vatton 1220: {
1.366 vatton 1221: /* parse Border-Right */
1222: ptrB = ParseCSSBorderColorRight (element, tsch, context, ptrR, css, isHTML);
1223: ptrB = SkipBlanksAndComments (ptrB);
1224: if (*ptrB == ';' || *ptrB == '}' || *ptrB == EOS || *ptrB == ',')
1.327 vatton 1225: {
1.366 vatton 1226: skippedNL = NewLineSkipped;
1227: cssRule = ptrB;
1228: /* apply the Border-Top to Border-Bottom */
1229: ptrB = ParseCSSBorderColorBottom (element, tsch, context, ptrT, css, isHTML);
1230: NewLineSkipped = skippedNL;
1.327 vatton 1231: /* apply the Border-Right to Border-Left */
1.366 vatton 1232: ptrB = ParseCSSBorderColorLeft (element, tsch, context, ptrR, css, isHTML);
1.327 vatton 1233: }
1234: else
1.366 vatton 1235: {
1236: skippedNL = NewLineSkipped;
1237: /* parse Border-Bottom */
1238: ptrL = ParseCSSBorderColorBottom (element, tsch, context, ptrB, css, isHTML);
1239: NewLineSkipped = skippedNL;
1240: ptrL = SkipBlanksAndComments (ptrL);
1241: if (*ptrL == ';' || *ptrL == '}' || *ptrL == EOS || *ptrL == ',')
1242: {
1243: cssRule = ptrL;
1244: /* apply the Border-Right to Border-Left */
1245: ptrL = ParseCSSBorderColorLeft (element, tsch, context, ptrR, css, isHTML);
1246: }
1247: else
1248: /* parse Border-Left */
1249: cssRule = ParseCSSBorderColorLeft (element, tsch, context, ptrL, css, isHTML);
1250: cssRule = SkipBlanksAndComments (cssRule);
1251: }
1.327 vatton 1252: }
1.42 cvs 1253: }
1254: return (cssRule);
1255: }
1256:
1257: /*----------------------------------------------------------------------
1.327 vatton 1258: ParseCSSBorderStyleTop: parse a CSS BorderStyleTop
1259: attribute string.
1.42 cvs 1260: ----------------------------------------------------------------------*/
1.79 cvs 1261: static char *ParseCSSBorderStyleTop (Element element, PSchema tsch,
1.327 vatton 1262: PresentationContext context,
1263: char *cssRule, CSSInfoPtr css,
1264: ThotBool isHTML)
1.42 cvs 1265: {
1.43 cvs 1266: PresentationValue border;
1.366 vatton 1267: char *start_value;
1.43 cvs 1268:
1.82 cvs 1269: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 1270: start_value = cssRule;
1.43 cvs 1271: cssRule = ParseBorderStyle (cssRule, &border);
1.366 vatton 1272: if (border.typed_data.unit != UNIT_INVALID)
1273: {
1274: if (DoDialog)
1275: {
1276: if (All_sides)
1277: DisplayStyleValue ("border-style", start_value, cssRule);
1278: else
1279: DisplayStyleValue ("border-top-style", start_value, cssRule);
1280: }
1281: else if (DoApply)
1282: TtaSetStylePresentation (PRBorderTopStyle, element, tsch, context, border);
1283: }
1.42 cvs 1284: return (cssRule);
1285: }
1286:
1287: /*----------------------------------------------------------------------
1.327 vatton 1288: ParseCSSBorderStyleLeft: parse a CSS BorderStyleLeft
1289: attribute string.
1.42 cvs 1290: ----------------------------------------------------------------------*/
1.79 cvs 1291: static char *ParseCSSBorderStyleLeft (Element element, PSchema tsch,
1.327 vatton 1292: PresentationContext context,
1293: char *cssRule, CSSInfoPtr css,
1294: ThotBool isHTML)
1.42 cvs 1295: {
1.43 cvs 1296: PresentationValue border;
1.366 vatton 1297: char *start_value;
1.43 cvs 1298:
1.82 cvs 1299: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 1300: start_value = cssRule;
1.43 cvs 1301: cssRule = ParseBorderStyle (cssRule, &border);
1.366 vatton 1302: if (border.typed_data.unit != UNIT_INVALID)
1303: {
1304: if (DoDialog)
1305: DisplayStyleValue ("border-left-style", start_value, cssRule);
1306: else if (DoApply)
1307: TtaSetStylePresentation (PRBorderLeftStyle, element, tsch, context, border);
1308: }
1.42 cvs 1309: return (cssRule);
1310: }
1311:
1312: /*----------------------------------------------------------------------
1.327 vatton 1313: ParseCSSBorderStyleBottom: parse a CSS BorderStyleBottom
1314: attribute string.
1.1 cvs 1315: ----------------------------------------------------------------------*/
1.79 cvs 1316: static char *ParseCSSBorderStyleBottom (Element element, PSchema tsch,
1.327 vatton 1317: PresentationContext context,
1318: char *cssRule, CSSInfoPtr css,
1319: ThotBool isHTML)
1.1 cvs 1320: {
1.43 cvs 1321: PresentationValue border;
1.366 vatton 1322: char *start_value;
1.43 cvs 1323:
1.82 cvs 1324: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 1325: start_value = cssRule;
1.43 cvs 1326: cssRule = ParseBorderStyle (cssRule, &border);
1.366 vatton 1327: if (border.typed_data.unit != UNIT_INVALID)
1328: {
1329: if (DoDialog)
1330: DisplayStyleValue ("border-bottom-style", start_value, cssRule);
1331: else if (DoApply)
1332: TtaSetStylePresentation (PRBorderBottomStyle, element, tsch, context, border);
1333: }
1.1 cvs 1334: return (cssRule);
1335: }
1336:
1337: /*----------------------------------------------------------------------
1.327 vatton 1338: ParseCSSBorderStyleRight: parse a CSS BorderStyleRight
1339: attribute string.
1.1 cvs 1340: ----------------------------------------------------------------------*/
1.79 cvs 1341: static char *ParseCSSBorderStyleRight (Element element, PSchema tsch,
1.327 vatton 1342: PresentationContext context,
1343: char *cssRule, CSSInfoPtr css,
1344: ThotBool isHTML)
1.1 cvs 1345: {
1.43 cvs 1346: PresentationValue border;
1.366 vatton 1347: char *start_value;
1.43 cvs 1348:
1.82 cvs 1349: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 1350: start_value = cssRule;
1.43 cvs 1351: cssRule = ParseBorderStyle (cssRule, &border);
1.184 vatton 1352: if (border.typed_data.unit != UNIT_INVALID && DoApply)
1.366 vatton 1353: {
1354: if (DoDialog)
1355: DisplayStyleValue ("border-right-style", start_value, cssRule);
1356: else if (DoApply)
1357: TtaSetStylePresentation (PRBorderRightStyle, element, tsch, context, border);
1358: }
1.1 cvs 1359: return (cssRule);
1360: }
1361:
1362: /*----------------------------------------------------------------------
1.349 quint 1363: ParseCSSBorderStyle: parse a CSS border-style attribute string.
1.1 cvs 1364: ----------------------------------------------------------------------*/
1.79 cvs 1365: static char *ParseCSSBorderStyle (Element element, PSchema tsch,
1.327 vatton 1366: PresentationContext context,
1367: char *cssRule, CSSInfoPtr css,
1368: ThotBool isHTML)
1.1 cvs 1369: {
1.79 cvs 1370: char *ptrT, *ptrR, *ptrB, *ptrL;
1.366 vatton 1371: int skippedNL, n;
1.42 cvs 1372:
1.82 cvs 1373: ptrT = SkipBlanksAndComments (cssRule);
1.366 vatton 1374: if (DoDialog)
1375: n = NumberOfValues (ptrT);
1376: if (DoDialog && n < 2)
1.42 cvs 1377: {
1.366 vatton 1378: // check if the border dialog must be updated
1379: All_sides = TRUE;
1380: ptrR = ParseCSSBorderStyleTop(element, tsch, context, ptrT, css, isHTML);
1381: All_sides = FALSE;
1.42 cvs 1382: }
1383: else
1384: {
1.366 vatton 1385: /* First parse Border-Top */
1386: ptrR = ParseCSSBorderStyleTop (element, tsch, context, ptrT, css, isHTML);
1387: ptrR = SkipBlanksAndComments (ptrR);
1388: if (*ptrR == ';' || *ptrR == '}' || *ptrR == EOS || *ptrR == ',')
1.327 vatton 1389: {
1390: skippedNL = NewLineSkipped;
1.366 vatton 1391: cssRule = ptrR;
1392: /* apply the Border-Top to all */
1393: ptrR = ParseCSSBorderStyleRight (element, tsch, context, ptrT, css, isHTML);
1394: NewLineSkipped = skippedNL;
1395: ptrR = ParseCSSBorderStyleBottom (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 1396: NewLineSkipped = skippedNL;
1.366 vatton 1397: ptrR = ParseCSSBorderStyleLeft (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 1398: }
1.42 cvs 1399: else
1.327 vatton 1400: {
1.366 vatton 1401: /* parse Border-Right */
1402: ptrB = ParseCSSBorderStyleRight (element, tsch, context, ptrR, css, isHTML);
1403: ptrB = SkipBlanksAndComments (ptrB);
1404: if (*ptrB == ';' || *ptrR == '}' || *ptrB == EOS || *ptrB == ',')
1.327 vatton 1405: {
1.366 vatton 1406: skippedNL = NewLineSkipped;
1407: cssRule = ptrB;
1408: /* apply the Border-Top to Border-Bottom */
1409: ptrB = ParseCSSBorderStyleBottom (element, tsch, context, ptrT, css, isHTML);
1410: NewLineSkipped = skippedNL;
1.327 vatton 1411: /* apply the Border-Right to Border-Left */
1.366 vatton 1412: ptrB = ParseCSSBorderStyleLeft (element, tsch, context, ptrR, css, isHTML);
1.327 vatton 1413: }
1414: else
1.366 vatton 1415: {
1416: /* parse Border-Bottom */
1417: ptrL = ParseCSSBorderStyleBottom (element, tsch, context, ptrB, css, isHTML);
1418: ptrL = SkipBlanksAndComments (ptrL);
1419: if (*ptrL == ';' || *ptrR == '}' || *ptrL == EOS || *ptrL == ',')
1420: {
1421: cssRule = ptrL;
1422: /* apply the Border-Right to Border-Left */
1423: ptrL = ParseCSSBorderStyleLeft (element, tsch, context, ptrR, css, isHTML);
1424: }
1425: else
1426: /* parse Border-Left */
1427: cssRule = ParseCSSBorderStyleLeft (element, tsch, context, ptrL, css, isHTML);
1428: cssRule = SkipBlanksAndComments (cssRule);
1429: }
1.327 vatton 1430: }
1.42 cvs 1431: }
1432: return (cssRule);
1433: }
1434:
1435: /*----------------------------------------------------------------------
1.327 vatton 1436: ParseCSSBorderTop: parse a CSS BorderTop
1437: attribute string.
1.42 cvs 1438: ----------------------------------------------------------------------*/
1.79 cvs 1439: static char *ParseCSSBorderTop (Element element, PSchema tsch,
1.327 vatton 1440: PresentationContext context, char *cssRule,
1441: CSSInfoPtr css, ThotBool isHTML)
1.42 cvs 1442: {
1.370 vatton 1443: PresentationValue best;
1444: char *ptr;
1445: ThotBool style, width, color;
1.43 cvs 1446:
1.82 cvs 1447: cssRule = SkipBlanksAndComments (cssRule);
1.322 vatton 1448: /* register given values */
1.337 vatton 1449: if (!strncmp (cssRule, "none", 4))
1.370 vatton 1450: style = width = color = TRUE;
1.337 vatton 1451: else
1.370 vatton 1452: style = width = color = FALSE;
1.301 vatton 1453: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && *cssRule != ',')
1.43 cvs 1454: {
1455: ptr = cssRule;
1456: cssRule = ParseCSSBorderStyleTop (element, tsch, context, cssRule, css, isHTML);
1457: if (ptr == cssRule)
1.327 vatton 1458: {
1459: cssRule = ParseCSSBorderTopWidth (element, tsch, context, cssRule, css, isHTML);
1460: if (ptr == cssRule)
1.370 vatton 1461: {
1462: cssRule = ParseCSSBorderColorTop (element, tsch, context, cssRule, css, isHTML);
1463: if (ptr != cssRule)
1464: color = TRUE;
1465: }
1.327 vatton 1466: else
1467: width = TRUE;
1468: if (ptr == cssRule)
1469: {
1470: /* rule not found */
1471: cssRule = SkipValue ("Invalid border value", cssRule);
1472: return (cssRule);
1473: }
1474: }
1.322 vatton 1475: else
1.327 vatton 1476: style = TRUE;
1.82 cvs 1477: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 1478: }
1.322 vatton 1479:
1480: if (!width)
1481: ParseCSSBorderTopWidth (element, tsch, context, "medium", css, isHTML);
1482: if (!style)
1483: ParseCSSBorderStyleTop (element, tsch, context, "none", css, isHTML);
1.370 vatton 1484: if (!color && DoApply)
1485: {
1486: /* get the box color */
1487: best.typed_data.value = -1;
1488: best.typed_data.unit = UNIT_REL;
1489: best.typed_data.real = FALSE;
1490: TtaSetStylePresentation (PRBorderTopColor, element, tsch, context, best);
1491: }
1.42 cvs 1492: return (cssRule);
1493: }
1494:
1495: /*----------------------------------------------------------------------
1.327 vatton 1496: ParseCSSBorderLeft: parse a CSS BorderLeft
1497: attribute string.
1.42 cvs 1498: ----------------------------------------------------------------------*/
1.79 cvs 1499: static char *ParseCSSBorderLeft (Element element, PSchema tsch,
1.327 vatton 1500: PresentationContext context, char *cssRule,
1501: CSSInfoPtr css, ThotBool isHTML)
1.42 cvs 1502: {
1.370 vatton 1503: PresentationValue best;
1504: char *ptr;
1505: ThotBool style, width, color;
1.43 cvs 1506:
1.82 cvs 1507: cssRule = SkipBlanksAndComments (cssRule);
1.322 vatton 1508: /* register given values */
1.337 vatton 1509: if (!strncmp (cssRule, "none", 4))
1.370 vatton 1510: style = width = color = TRUE;
1.337 vatton 1511: else
1.370 vatton 1512: style = width = color = FALSE;
1.301 vatton 1513: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && *cssRule != ',')
1.43 cvs 1514: {
1515: ptr = cssRule;
1516: cssRule = ParseCSSBorderStyleLeft (element, tsch, context, cssRule, css, isHTML);
1517: if (ptr == cssRule)
1.327 vatton 1518: {
1519: cssRule = ParseCSSBorderLeftWidth (element, tsch, context, cssRule, css, isHTML);
1520: if (ptr == cssRule)
1.370 vatton 1521: {
1522: cssRule = ParseCSSBorderColorLeft (element, tsch, context, cssRule, css, isHTML);
1523: if (ptr != cssRule)
1524: color = TRUE;
1525: }
1.327 vatton 1526: else
1527: width = TRUE;
1528: if (ptr == cssRule)
1529: {
1530: /* rule not found */
1531: cssRule = SkipValue ("Invalid border value", cssRule);
1532: return (cssRule);
1533: }
1534: }
1.322 vatton 1535: else
1.327 vatton 1536: style = TRUE;
1537: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 1538: }
1.322 vatton 1539:
1540: if (!width)
1541: ParseCSSBorderLeftWidth (element, tsch, context, "medium", css, isHTML);
1542: if (!style)
1543: ParseCSSBorderStyleLeft (element, tsch, context, "none", css, isHTML);
1.370 vatton 1544: if (!color && DoApply)
1545: {
1546: /* get the box color */
1547: best.typed_data.value = -1;
1548: best.typed_data.unit = UNIT_REL;
1549: best.typed_data.real = FALSE;
1550: TtaSetStylePresentation (PRBorderLeftColor, element, tsch, context, best);
1551: }
1.1 cvs 1552: return (cssRule);
1553: }
1554:
1555: /*----------------------------------------------------------------------
1.327 vatton 1556: ParseCSSBorderBottom: parse a CSS BorderBottom
1557: attribute string.
1.1 cvs 1558: ----------------------------------------------------------------------*/
1.79 cvs 1559: static char *ParseCSSBorderBottom (Element element, PSchema tsch,
1.327 vatton 1560: PresentationContext context, char *cssRule,
1561: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1562: {
1.370 vatton 1563: PresentationValue best;
1564: char *ptr;
1565: ThotBool style, width, color;
1.43 cvs 1566:
1.82 cvs 1567: cssRule = SkipBlanksAndComments (cssRule);
1.322 vatton 1568: /* register given values */
1.337 vatton 1569: if (!strncmp (cssRule, "none", 4))
1.370 vatton 1570: style = width = color = TRUE;
1.337 vatton 1571: else
1.370 vatton 1572: style = width = color = FALSE;
1.301 vatton 1573: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && *cssRule != ',')
1.43 cvs 1574: {
1575: ptr = cssRule;
1576: cssRule = ParseCSSBorderStyleBottom (element, tsch, context, cssRule, css, isHTML);
1577: if (ptr == cssRule)
1.327 vatton 1578: {
1579: cssRule = ParseCSSBorderBottomWidth (element, tsch, context, cssRule, css, isHTML);
1580: if (ptr == cssRule)
1.370 vatton 1581: {
1582: cssRule = ParseCSSBorderColorBottom (element, tsch, context, cssRule, css, isHTML);
1583: if (ptr != cssRule)
1584: color = TRUE;
1585: }
1.327 vatton 1586: else
1587: width = TRUE;
1588: if (ptr == cssRule)
1589: {
1590: /* rule not found */
1591: cssRule = SkipValue ("Invalid border value", cssRule);
1592: return (cssRule);
1593: }
1594: }
1.322 vatton 1595: else
1.327 vatton 1596: style = TRUE;
1.82 cvs 1597: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 1598: }
1.322 vatton 1599:
1600: if (!width)
1601: ParseCSSBorderBottomWidth (element, tsch, context, "medium", css, isHTML);
1602: if (!style)
1603: ParseCSSBorderStyleBottom (element, tsch, context, "none", css, isHTML);
1.370 vatton 1604: if (!color && DoApply)
1605: {
1606: /* get the box color */
1607: best.typed_data.value = -1;
1608: best.typed_data.unit = UNIT_REL;
1609: best.typed_data.real = FALSE;
1610: TtaSetStylePresentation (PRBorderBottomColor, element, tsch, context, best);
1611: }
1.1 cvs 1612: return (cssRule);
1613: }
1614:
1615: /*----------------------------------------------------------------------
1.327 vatton 1616: ParseCSSBorderRight: parse a CSS BorderRight
1617: attribute string.
1.1 cvs 1618: ----------------------------------------------------------------------*/
1.79 cvs 1619: static char *ParseCSSBorderRight (Element element, PSchema tsch,
1.327 vatton 1620: PresentationContext context, char *cssRule,
1621: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1622: {
1.370 vatton 1623: PresentationValue best;
1624: char *ptr;
1625: ThotBool style, width, color;
1.43 cvs 1626:
1.82 cvs 1627: cssRule = SkipBlanksAndComments (cssRule);
1.322 vatton 1628: /* register given values */
1.337 vatton 1629: if (!strncmp (cssRule, "none", 4))
1.370 vatton 1630: style = width = color = TRUE;
1.337 vatton 1631: else
1.370 vatton 1632: style = width = color = FALSE;
1.301 vatton 1633: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && *cssRule != ',')
1.43 cvs 1634: {
1635: ptr = cssRule;
1636: cssRule = ParseCSSBorderStyleRight (element, tsch, context, cssRule, css, isHTML);
1637: if (ptr == cssRule)
1.327 vatton 1638: {
1639: cssRule = ParseCSSBorderRightWidth (element, tsch, context, cssRule, css, isHTML);
1640: if (ptr == cssRule)
1.370 vatton 1641: {
1642: cssRule = ParseCSSBorderColorRight (element, tsch, context, cssRule, css, isHTML);
1643: if (ptr != cssRule)
1644: color = TRUE;
1645: }
1.327 vatton 1646: else
1647: width = TRUE;
1648: if (ptr == cssRule)
1649: {
1650: /* rule not found */
1651: cssRule = SkipValue ("Invalid border value", cssRule);
1652: return (cssRule);
1653: }
1654: }
1.322 vatton 1655: else
1.327 vatton 1656: style = TRUE;
1.82 cvs 1657: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 1658: }
1.322 vatton 1659:
1660: if (!width)
1661: ParseCSSBorderRightWidth (element, tsch, context, "medium", css, isHTML);
1662: if (!style)
1663: ParseCSSBorderStyleRight (element, tsch, context, "none", css, isHTML);
1.370 vatton 1664: if (!color && DoApply)
1665: {
1666: /* get the box color */
1667: best.typed_data.value = -1;
1668: best.typed_data.unit = UNIT_REL;
1.374 vatton 1669: best.typed_data.real = FALSE;
1.370 vatton 1670: TtaSetStylePresentation (PRBorderRightColor, element, tsch, context, best);
1671: }
1.1 cvs 1672: return (cssRule);
1673: }
1674:
1675: /*----------------------------------------------------------------------
1.327 vatton 1676: ParseCSSBorder: parse a CSS border
1677: attribute string.
1.42 cvs 1678: ----------------------------------------------------------------------*/
1.79 cvs 1679: static char *ParseCSSBorder (Element element, PSchema tsch,
1.327 vatton 1680: PresentationContext context, char *cssRule,
1681: CSSInfoPtr css, ThotBool isHTML)
1.42 cvs 1682: {
1.79 cvs 1683: char *ptrT, *ptrR;
1.366 vatton 1684: int skippedNL, n;
1.42 cvs 1685:
1.82 cvs 1686: ptrT = SkipBlanksAndComments (cssRule);
1.366 vatton 1687: if (DoDialog)
1688: n = NumberOfValues (ptrT);
1689: if (DoDialog && n < 4)
1.42 cvs 1690: {
1.366 vatton 1691: // check if the border dialog must be updated
1692: All_sides = TRUE;
1693: ptrR = ParseCSSBorderTop (element, tsch, context, ptrT, css, isHTML);
1694: All_sides = FALSE;
1695: }
1696: else
1697: {
1698: /* First parse Border-Top */
1699: ptrR = ParseCSSBorderTop (element, tsch, context, ptrT, css, isHTML);
1700: ptrR = SkipBlanksAndComments (ptrR);
1701: if (*ptrR == ';' || *ptrR == '}' || *ptrR == EOS || *ptrR == ',')
1702: {
1703: skippedNL = NewLineSkipped;
1704: cssRule = ptrR;
1705: /* apply the Border-Top to all */
1706: ptrR = ParseCSSBorderRight (element, tsch, context, ptrT, css, isHTML);
1707: NewLineSkipped = skippedNL;
1708: ptrR = ParseCSSBorderBottom (element, tsch, context, ptrT, css, isHTML);
1709: NewLineSkipped = skippedNL;
1710: ptrR = ParseCSSBorderLeft (element, tsch, context, ptrT, css, isHTML);
1711: }
1.42 cvs 1712: }
1713: return (cssRule);
1714: }
1715:
1.218 vatton 1716:
1.42 cvs 1717: /*----------------------------------------------------------------------
1.327 vatton 1718: ParseCSSFloat: parse a CSS float attribute string
1.184 vatton 1719: ----------------------------------------------------------------------*/
1720: static char *ParseCSSFloat (Element element, PSchema tsch,
1.327 vatton 1721: PresentationContext context, char *cssRule,
1722: CSSInfoPtr css, ThotBool isHTML)
1.184 vatton 1723: {
1.257 vatton 1724: DisplayMode dispMode;
1.184 vatton 1725: PresentationValue pval;
1.288 vatton 1726: char *ptr = cssRule;
1.184 vatton 1727:
1728: pval.typed_data.value = 0;
1.187 vatton 1729: pval.typed_data.unit = UNIT_BOX;
1.192 cvs 1730: pval.typed_data.real = FALSE;
1.190 vatton 1731: if (!strncasecmp (cssRule, "inherit", 7))
1732: {
1.293 quint 1733: pval.typed_data.unit = VALUE_INHERIT;
1.288 vatton 1734: cssRule += 7;
1.190 vatton 1735: }
1.184 vatton 1736: if (!strncasecmp (cssRule, "none", 4))
1.288 vatton 1737: {
1738: pval.typed_data.value = FloatNone;
1.293 quint 1739: cssRule += 4;
1.288 vatton 1740: }
1.184 vatton 1741: else if (!strncasecmp (cssRule, "left", 4))
1.288 vatton 1742: {
1743: pval.typed_data.value = FloatLeft;
1.293 quint 1744: cssRule += 4;
1.288 vatton 1745: }
1.184 vatton 1746: else if (!strncasecmp (cssRule, "right", 5))
1.288 vatton 1747: {
1748: pval.typed_data.value = FloatRight;
1.293 quint 1749: cssRule += 5;
1.288 vatton 1750: }
1.184 vatton 1751:
1.293 quint 1752: if (pval.typed_data.value == 0 && pval.typed_data.unit != VALUE_INHERIT)
1.359 quint 1753: {
1754: if (!strncasecmp (cssRule, "top", 3) ||
1755: !strncasecmp (cssRule, "bottom", 6) ||
1756: !strncasecmp (cssRule, "inside", 6) ||
1757: !strncasecmp (cssRule, "outside", 7) ||
1758: !strncasecmp (cssRule, "start", 5) ||
1759: !strncasecmp (cssRule, "end", 3))
1760: cssRule = SkipValue ("Warning: CSS3 value not supported", cssRule);
1761: else
1762: cssRule = SkipValue ("Invalid float value", cssRule);
1763: }
1.184 vatton 1764: else
1765: {
1.366 vatton 1766: if (DoDialog)
1767: DisplayStyleValue ("float", ptr, cssRule);
1768: else if (DoApply)
1.327 vatton 1769: {
1770: dispMode = TtaGetDisplayMode (context->doc);
1771: if (dispMode != NoComputedDisplay)
1772: {
1773: /* force a redisplay of the whole document */
1774: TtaSetDisplayMode (context->doc, NoComputedDisplay);
1.257 vatton 1775: #ifdef AMAYA_DEBUG
1.327 vatton 1776: /*printf ("Force NoComputedDisplay doc=%d\n", context->doc);*/
1.257 vatton 1777: #endif /* AMAYA_DEBUG */
1.327 vatton 1778: }
1779: TtaSetStylePresentation (PRFloat, element, tsch, context, pval);
1780: }
1.288 vatton 1781: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid float value");
1.184 vatton 1782: }
1783: return (cssRule);
1784: }
1785:
1786: /*----------------------------------------------------------------------
1.327 vatton 1787: ParseCSSClear: parse a CSS clear rule
1.1 cvs 1788: ----------------------------------------------------------------------*/
1.79 cvs 1789: static char *ParseCSSClear (Element element, PSchema tsch,
1.327 vatton 1790: PresentationContext context, char *cssRule,
1791: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1792: {
1.184 vatton 1793: PresentationValue pval;
1.366 vatton 1794: char *start_value = cssRule;
1.184 vatton 1795:
1796: pval.typed_data.value = 0;
1.187 vatton 1797: pval.typed_data.unit = UNIT_BOX;
1.193 vatton 1798: pval.typed_data.real = FALSE;
1.190 vatton 1799: if (!strncasecmp (cssRule, "inherit", 7))
1.293 quint 1800: pval.typed_data.unit = VALUE_INHERIT;
1.184 vatton 1801: if (!strncasecmp (cssRule, "none", 4))
1802: pval.typed_data.value = ClearNone;
1803: else if (!strncasecmp (cssRule, "left", 4))
1804: pval.typed_data.value = ClearLeft;
1805: else if (!strncasecmp (cssRule, "right", 5))
1806: pval.typed_data.value = ClearRight;
1807: else if (!strncasecmp (cssRule, "both", 4))
1808: pval.typed_data.value = ClearBoth;
1809:
1.293 quint 1810: if (pval.typed_data.value == 0 && pval.typed_data.unit != VALUE_INHERIT)
1.295 vatton 1811: {
1812: cssRule = SkipValue ("Invalid clear value", cssRule);
1813: cssRule = SkipValue (NULL, cssRule);
1814: }
1.184 vatton 1815: else
1816: {
1.295 vatton 1817: cssRule = SkipValue (NULL, cssRule);
1.366 vatton 1818: if (DoDialog)
1819: DisplayStyleValue ("clear", start_value, cssRule);
1820: else if (DoApply)
1.327 vatton 1821: TtaSetStylePresentation (PRClear, element, tsch, context, pval);
1.184 vatton 1822: }
1823: return (cssRule);
1824: }
1825:
1826: /*----------------------------------------------------------------------
1.333 vatton 1827: ParseCSSVisibility: parse a CSS visibility attribute string
1828: ----------------------------------------------------------------------*/
1829: static char *ParseCSSVisibility(Element element, PSchema tsch,
1830: PresentationContext context, char *cssRule,
1831: CSSInfoPtr css, ThotBool isHTML)
1832: {
1833: PresentationValue pval;
1.366 vatton 1834: char *ptr;
1.333 vatton 1835:
1836: pval.typed_data.unit = UNIT_REL;
1837: pval.typed_data.real = FALSE;
1838: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 1839: ptr = cssRule;
1.333 vatton 1840: if (!strncasecmp (cssRule, "hidden", 6))
1841: {
1842: cssRule += 6;
1843: pval.typed_data.value = VsHidden;
1844: }
1845: else if (!strncasecmp (cssRule, "visible", 7))
1846: {
1847: cssRule += 7;
1848: pval.typed_data.value = VsVisible;
1849: }
1850: else if (!strncasecmp (cssRule, "collapse", 8))
1851: {
1852: cssRule += 8;
1853: pval.typed_data.value = VsCollapse;
1854: }
1855: else if (!strncasecmp (cssRule, "inherit", 7))
1856: {
1857: cssRule += 7;
1858: pval.typed_data.value = VsInherit;
1859: }
1860: else
1861: {
1862: cssRule = SkipValue ("Invalid visibility value", cssRule);
1863: return (cssRule);
1864: }
1.366 vatton 1865: if (DoDialog)
1866: DisplayStyleValue ("visibility", ptr, cssRule);
1867: else if (DoApply)
1.333 vatton 1868: TtaSetStylePresentation (PRVis, element, tsch, context, pval);
1869: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid visibility value");
1870: return (cssRule);
1871: }
1872:
1873:
1874: /*----------------------------------------------------------------------
1.327 vatton 1875: ParseCSSDisplay: parse a CSS display attribute string
1.1 cvs 1876: ----------------------------------------------------------------------*/
1.79 cvs 1877: static char *ParseCSSDisplay (Element element, PSchema tsch,
1.327 vatton 1878: PresentationContext context, char *cssRule,
1879: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1880: {
1.184 vatton 1881: PresentationValue pval;
1.366 vatton 1882: char *ptr;
1.1 cvs 1883:
1.184 vatton 1884: pval.typed_data.unit = UNIT_REL;
1885: pval.typed_data.real = FALSE;
1886: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 1887: ptr = cssRule;
1.184 vatton 1888: if (!strncasecmp (cssRule, "none", 4))
1.288 vatton 1889: {
1890: cssRule += 4;
1891: pval.typed_data.value = DisplayNone;
1892: }
1.277 quint 1893: else if (!strncasecmp (cssRule, "block", 5))
1.288 vatton 1894: {
1895: cssRule += 5;
1896: pval.typed_data.value = Block;
1897: }
1.303 vatton 1898: else if (!strncasecmp (cssRule, "inline-block", 12))
1899: {
1900: cssRule += 12;
1901: pval.typed_data.value = InlineBlock;
1902: }
1.277 quint 1903: else if (!strncasecmp (cssRule, "inline", 6))
1.288 vatton 1904: {
1905: cssRule += 6;
1906: pval.typed_data.value = Inline;
1907: }
1.277 quint 1908: else if (!strncasecmp (cssRule, "list-item", 9))
1.288 vatton 1909: {
1910: cssRule += 9;
1911: pval.typed_data.value = ListItem;
1912: }
1.277 quint 1913: else if (!strncasecmp (cssRule, "run-in", 6))
1.288 vatton 1914: {
1915: cssRule += 6;
1916: pval.typed_data.value = RunIn;
1917: }
1.293 quint 1918: else if (!strncasecmp (cssRule, "inherit", 7))
1919: {
1920: cssRule += 7;
1921: pval.typed_data.unit = VALUE_INHERIT;
1922: }
1.277 quint 1923: else
1.184 vatton 1924: {
1.277 quint 1925: if (strncasecmp (cssRule, "table-row-group", 15) &&
1.327 vatton 1926: strncasecmp (cssRule, "table-column-group", 18) &&
1927: strncasecmp (cssRule, "table-header-group", 5) &&
1928: strncasecmp (cssRule, "table-footer-group", 6) &&
1929: strncasecmp (cssRule, "table-row", 9) &&
1930: strncasecmp (cssRule, "table-column", 12) &&
1931: strncasecmp (cssRule, "table-cell", 10) &&
1932: strncasecmp (cssRule, "table-caption", 13) &&
1933: strncasecmp (cssRule, "inline-table", 12) &&
1934: strncasecmp (cssRule, "table", 5))
1935: cssRule = SkipValue ("Display value not supported", cssRule);
1.281 quint 1936: else
1.327 vatton 1937: cssRule = SkipWord (cssRule);
1.277 quint 1938: return (cssRule);
1.184 vatton 1939: }
1.277 quint 1940:
1.366 vatton 1941: if (DoDialog)
1942: DisplayStyleValue ("display", ptr, cssRule);
1943: else if (DoApply)
1.295 vatton 1944: TtaSetStylePresentation (PRDisplay, element, tsch, context, pval);
1.288 vatton 1945: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid display value");
1.1 cvs 1946: return (cssRule);
1947: }
1948:
1949: /*----------------------------------------------------------------------
1.327 vatton 1950: ParseCSSLetterSpacing: parse a CSS letter-spacing
1951: attribute string.
1.1 cvs 1952: ----------------------------------------------------------------------*/
1.79 cvs 1953: static char *ParseCSSLetterSpacing (Element element, PSchema tsch,
1.327 vatton 1954: PresentationContext context, char *cssRule,
1955: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1956: {
1.366 vatton 1957: char *start_value = cssRule;
1958:
1.168 vatton 1959: cssRule = SkipValue (NULL, cssRule);
1.366 vatton 1960: if (DoDialog)
1961: DisplayStyleValue ("letter-spacing", start_value, cssRule);
1.1 cvs 1962: return (cssRule);
1963: }
1964:
1965: /*----------------------------------------------------------------------
1.327 vatton 1966: ParseACSSListStyleType: parse a CSS list-style-type
1967: attribute string.
1.1 cvs 1968: ----------------------------------------------------------------------*/
1.318 vatton 1969: static char *ParseACSSListStyleType (Element element, PSchema tsch,
1.327 vatton 1970: PresentationContext context, char *cssRule,
1971: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1972: {
1.281 quint 1973: PresentationValue pval;
1.366 vatton 1974: char *start_value;
1.281 quint 1975:
1976: pval.typed_data.unit = UNIT_REL;
1977: pval.typed_data.real = FALSE;
1978: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 1979: start_value = cssRule;
1.281 quint 1980: if (!strncasecmp (cssRule, "disc", 4))
1.288 vatton 1981: {
1982: cssRule += 4;
1983: pval.typed_data.value = Disc;
1984: }
1.281 quint 1985: else if (!strncasecmp (cssRule, "circle", 6))
1.293 quint 1986: {
1.288 vatton 1987: cssRule += 6;
1988: pval.typed_data.value = Circle;
1.293 quint 1989: }
1.281 quint 1990: else if (!strncasecmp (cssRule, "square", 6))
1.293 quint 1991: {
1.288 vatton 1992: cssRule += 6;
1.293 quint 1993: pval.typed_data.value = Square;
1994: }
1.283 quint 1995: else if (!strncasecmp (cssRule, "decimal-leading-zero", 20))
1.293 quint 1996: {
1.288 vatton 1997: cssRule += 20;
1.293 quint 1998: pval.typed_data.value = DecimalLeadingZero;
1999: }
1.281 quint 2000: else if (!strncasecmp (cssRule, "decimal", 7))
1.293 quint 2001: {
1.288 vatton 2002: cssRule += 7;
1.293 quint 2003: pval.typed_data.value = Decimal;
2004: }
1.281 quint 2005: else if (!strncasecmp (cssRule, "lower-roman", 11))
1.293 quint 2006: {
1.288 vatton 2007: cssRule += 11;
1.293 quint 2008: pval.typed_data.value = LowerRoman;
2009: }
1.281 quint 2010: else if (!strncasecmp (cssRule, "upper-roman", 11))
1.293 quint 2011: {
1.288 vatton 2012: cssRule += 11;
1.293 quint 2013: pval.typed_data.value = UpperRoman;
2014: }
1.281 quint 2015: else if (!strncasecmp (cssRule, "lower-greek", 11))
1.293 quint 2016: {
1.288 vatton 2017: cssRule += 11;
1.293 quint 2018: pval.typed_data.value = LowerGreek;
2019: }
1.281 quint 2020: else if (!strncasecmp (cssRule, "lower-latin", 11))
1.293 quint 2021: {
1.288 vatton 2022: cssRule += 11;
1.293 quint 2023: pval.typed_data.value = LowerLatin;
2024: }
1.281 quint 2025: else if (!strncasecmp (cssRule, "lower-alpha", 11))
1.293 quint 2026: {
1.288 vatton 2027: cssRule += 11;
1.293 quint 2028: pval.typed_data.value = LowerLatin;
2029: }
1.281 quint 2030: else if (!strncasecmp (cssRule, "upper-latin", 11))
1.293 quint 2031: {
1.288 vatton 2032: cssRule += 11;
1.293 quint 2033: pval.typed_data.value = UpperLatin;
2034: }
1.281 quint 2035: else if (!strncasecmp (cssRule, "upper-alpha", 11))
1.293 quint 2036: {
1.288 vatton 2037: cssRule += 11;
1.293 quint 2038: pval.typed_data.value = UpperLatin;
2039: }
1.281 quint 2040: else if (!strncasecmp (cssRule, "armenian", 8))
1.293 quint 2041: {
1.288 vatton 2042: cssRule += 8;
1.293 quint 2043: pval.typed_data.value = Decimal;
2044: }
1.281 quint 2045: else if (!strncasecmp (cssRule, "georgian", 8))
1.293 quint 2046: {
1.288 vatton 2047: cssRule += 8;
1.293 quint 2048: pval.typed_data.value = Decimal;
2049: }
1.281 quint 2050: else if (!strncasecmp (cssRule, "none", 4))
1.293 quint 2051: {
1.288 vatton 2052: cssRule += 4;
1.293 quint 2053: pval.typed_data.value = ListStyleTypeNone;
2054: }
1.281 quint 2055: else if (!strncasecmp (cssRule, "inherit", 7))
2056: {
1.293 quint 2057: cssRule += 7;
2058: pval.typed_data.unit = VALUE_INHERIT;
1.281 quint 2059: }
2060: else
2061: {
2062: cssRule = SkipValue ("Invalid list-style-type value", cssRule);
2063: return (cssRule);
2064: }
2065:
1.366 vatton 2066: if (DoDialog)
2067: DisplayStyleValue ("list-style-type", start_value, cssRule);
2068: else if (DoApply)
1.295 vatton 2069: TtaSetStylePresentation (PRListStyleType, element, tsch, context, pval);
1.318 vatton 2070: return (cssRule);
2071: }
2072:
2073: /*----------------------------------------------------------------------
1.327 vatton 2074: ParseCSSListStyleType: parse a CSS list-style-type
2075: attribute string.
1.318 vatton 2076: ----------------------------------------------------------------------*/
2077: static char *ParseCSSListStyleType (Element element, PSchema tsch,
1.327 vatton 2078: PresentationContext context, char *cssRule,
2079: CSSInfoPtr css, ThotBool isHTML)
1.318 vatton 2080: {
2081: char *ptr = cssRule;
2082: cssRule = ParseACSSListStyleType (element, tsch, context, cssRule, css,
1.327 vatton 2083: isHTML);
1.288 vatton 2084: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid list-style-type value");
1.318 vatton 2085: return cssRule;
1.1 cvs 2086: }
2087:
2088: /*----------------------------------------------------------------------
1.281 quint 2089: ParseCSSUrl: parse an URL
1.375 vatton 2090: Parse the url content (don't start with "url")
2091: Return the next pointer in the CSS string
2092: If a correct URL is found, it's returned in url (this string must
2093: be freed)
1.281 quint 2094: ----------------------------------------------------------------------*/
2095: static char *ParseCSSUrl (char *cssRule, char **url)
2096: {
2097: char saved;
2098: char *base, *ptr;
2099:
2100: cssRule = SkipBlanksAndComments (cssRule);
2101: saved = *cssRule;
2102: if (*cssRule == '(')
2103: {
2104: cssRule++;
2105: cssRule = SkipBlanksAndComments (cssRule);
2106: /*** Escaped quotes are not handled. See function SkipQuotedString */
2107: if (*cssRule == '"')
1.327 vatton 2108: {
2109: cssRule++;
2110: base = cssRule;
2111: while (*cssRule != EOS && *cssRule != '"')
2112: cssRule++;
2113: }
1.281 quint 2114: else if (*cssRule == '\'')
1.327 vatton 2115: {
2116: cssRule++;
2117: base = cssRule;
2118: while (*cssRule != EOS && *cssRule != '\'')
2119: cssRule++;
2120: }
1.281 quint 2121: else
1.327 vatton 2122: {
2123: base = cssRule;
2124: while (*cssRule != EOS && *cssRule != ')')
2125: cssRule++;
2126: }
1.281 quint 2127: /* keep the current position */
2128: ptr = cssRule;
2129: if (saved == ')')
1.327 vatton 2130: {
2131: /* remove extra spaces */
2132: if (cssRule[-1] == SPACE)
2133: {
2134: *cssRule = SPACE;
2135: cssRule--;
2136: while (cssRule[-1] == SPACE)
2137: cssRule--;
2138: }
2139: }
1.281 quint 2140: saved = *cssRule;
2141: *cssRule = EOS;
2142: *url = TtaStrdup (base);
2143: *cssRule = saved;
2144: if (saved == '"' || saved == '\'')
1.327 vatton 2145: /* we need to skip the quote character and possible spaces */
2146: {
2147: cssRule++;
2148: cssRule = SkipBlanksAndComments (cssRule);
2149: }
1.281 quint 2150: else
1.327 vatton 2151: cssRule = ptr;
1.281 quint 2152: }
2153: cssRule++;
2154: return cssRule;
2155: }
2156:
2157: /*----------------------------------------------------------------------
1.302 quint 2158: ParseCSSImageCallback: Callback called asynchronously by
2159: FetchImage when a CSS image (background-image or list-style-image)
2160: has been fetched.
2161: ----------------------------------------------------------------------*/
2162: void ParseCSSImageCallback (Document doc, Element element, char *file,
1.327 vatton 2163: void *extra, ThotBool isnew)
1.302 quint 2164: {
2165: DisplayMode dispMode = DisplayImmediately;
2166: CSSImageCallbackPtr callblock;
2167: Element el;
2168: PSchema tsch;
2169: CSSInfoPtr css;
2170: PresentationContext ctxt;
2171: PresentationValue image;
2172: PresentationValue value;
2173:
2174: callblock = (CSSImageCallbackPtr) extra;
2175: if (callblock == NULL)
2176: return;
2177:
2178: css = NULL;
2179: el = callblock->el;
2180: tsch = callblock->tsch;
2181: ctxt = callblock->ctxt;
2182: if (doc == 0 && !isnew)
2183: /* apply to the current document only */
2184: doc = ctxt->doc;
2185: if (doc)
2186: {
2187: /* avoid too many redisplay */
2188: dispMode = TtaGetDisplayMode (doc);
2189: if (dispMode == DisplayImmediately)
1.327 vatton 2190: TtaSetDisplayMode (doc, DeferredDisplay);
1.302 quint 2191: }
2192: else
2193: {
1.330 cvs 2194: dispMode = TtaGetDisplayMode (RedisplayDoc);
1.302 quint 2195: /* check if the CSS still exists */
2196: css = CSSList;
2197: while (css && css != callblock->css)
1.327 vatton 2198: css = css->NextCSS;
1.302 quint 2199: if (css == NULL)
1.327 vatton 2200: tsch = NULL;
1.302 quint 2201: }
2202: if (el || tsch)
2203: {
2204: /* Ok the image was fetched */
2205: image.typed_data.unit = UNIT_REL;
2206: image.typed_data.real = FALSE;
2207: image.pointer = file;
2208: TtaSetStylePresentation (callblock->ruleType, el, tsch, ctxt, image);
2209:
2210: if (callblock->ruleType == PRBackgroundPicture)
1.327 vatton 2211: /* enforce the showbox */
2212: {
2213: value.typed_data.value = 1;
2214: value.typed_data.unit = UNIT_REL;
2215: value.typed_data.real = FALSE;
2216: TtaSetStylePresentation (PRShowBox, el, tsch, ctxt, value);
2217: }
1.302 quint 2218: /* check if the context can be freed */
2219: ctxt->uses -= 1;
2220: if (ctxt->uses == 0)
1.327 vatton 2221: /* no other image loading */
2222: TtaFreeMemory (ctxt);
1.302 quint 2223: }
2224:
2225: TtaFreeMemory (callblock);
1.330 cvs 2226: if (css)
2227: RedisplayImages--;
1.302 quint 2228: if (doc)
2229: {
2230: if (dispMode == DisplayImmediately)
1.327 vatton 2231: /* restore the display mode */
2232: TtaSetDisplayMode (doc, dispMode);
1.302 quint 2233: }
1.311 vatton 2234: else if (css && Style_parsing == 0 && RedisplayImages == 0 && RedisplayDoc)
1.302 quint 2235: {
1.310 vatton 2236: /* all background images are now loaded */
1.330 cvs 2237: if (css->infos[RedisplayDoc] &&
1.327 vatton 2238: /* don't manage a document used by make book */
1.330 cvs 2239: (DocumentMeta[RedisplayDoc] == NULL ||
2240: DocumentMeta[RedisplayDoc]->method != CE_MAKEBOOK))
1.327 vatton 2241: {
2242: /* Change the Display Mode to take into account the new
2243: presentation */
1.330 cvs 2244: dispMode = TtaGetDisplayMode (RedisplayDoc);
1.329 vatton 2245: #ifdef AMAYA_DEBUG
2246: //printf ("ParseCSSImageCallback Show BGimages\n");
2247: #endif /* AMAYA_DEBUG */
1.313 vatton 2248: /* force the redisplay of this box */
1.330 cvs 2249: TtaSetDisplayMode (RedisplayDoc, NoComputedDisplay);
2250: TtaSetDisplayMode (RedisplayDoc, dispMode);
1.327 vatton 2251: }
1.330 cvs 2252: RedisplayBGImage = FALSE;
1.302 quint 2253: }
1.310 vatton 2254: else
1.328 vatton 2255: RedisplayBGImage = TRUE;
1.302 quint 2256: }
2257:
2258: /*----------------------------------------------------------------------
2259: SetCSSImage fetch the image referred by a background-image or a
2260: list-style-image property.
2261: ----------------------------------------------------------------------*/
2262: static char *SetCSSImage (Element element, PSchema tsch,
1.327 vatton 2263: PresentationContext ctxt, char *cssRule,
2264: CSSInfoPtr css, unsigned int ruleType)
1.302 quint 2265: {
2266: CSSImageCallbackPtr callblock;
2267: Element el;
1.304 cvs 2268: PresentationValue image;
1.366 vatton 2269: char *url, *ptr;
1.302 quint 2270: char *bg_image;
2271: char tempname[MAX_LENGTH];
2272: char imgname[MAX_LENGTH];
2273:
2274: if (element)
2275: el = element;
2276: else
2277: /* default element for FetchImage */
2278: el = TtaGetMainRoot (ctxt->doc);
2279: url = NULL;
1.370 vatton 2280: image.typed_data.real = FALSE;
1.302 quint 2281: cssRule = ParseCSSUrl (cssRule, &url);
1.366 vatton 2282: ptr = cssRule;
1.302 quint 2283: if (ctxt->destroy)
2284: {
2285: /* remove the background image PRule */
2286: image.pointer = NULL;
1.366 vatton 2287: TtaSetStylePresentation (ruleType, element, tsch, ctxt, image);
1.302 quint 2288: }
1.366 vatton 2289: else if (url)
1.302 quint 2290: {
1.366 vatton 2291: if (css && css->url)
2292: /* the image concerns a CSS file */
2293: NormalizeURL (url, 0, tempname, imgname, css->url);
2294: else
2295: /* the image concerns a style element */
2296: NormalizeURL (url, ctxt->doc, tempname, imgname, NULL);
2297: if (DoDialog)
2298: {
2299: if (ruleType == PRBackgroundPicture)
2300: DisplayStyleValue ("background-image", tempname, &tempname[MAX_LENGTH-1]);
2301: else if (ruleType == PRListStyleImage)
2302: DisplayStyleValue ("list-style-image", tempname, &tempname[MAX_LENGTH-1]);
2303: else if (ruleType == PRContentURL)
2304: DisplayStyleValue ("", ptr, cssRule);
2305: }
2306: else if (DoApply)
2307: {
2308: bg_image = TtaGetEnvString ("ENABLE_BG_IMAGES");
2309: if (bg_image == NULL || !strcasecmp (bg_image, "yes"))
2310: /* background images are enabled */
2311: {
2312: callblock = (CSSImageCallbackPtr) TtaGetMemory (sizeof (CSSImageCallbackBlock));
2313: if (callblock)
2314: {
2315: callblock->el = element;
2316: callblock->tsch = tsch;
2317: callblock->css = css;
2318: callblock->ctxt = ctxt;
2319: callblock->ruleType = ruleType;
2320: /* new use of the context */
2321: ctxt->uses += 1;
2322: /* check if the image url is related to an external CSS */
2323: if (css)
2324: {
2325: RedisplayDoc = ctxt->doc;
2326: /* fetch and display background image of element */
2327: if (FetchImage (0, el, tempname, AMAYA_LOAD_IMAGE,
2328: ParseCSSImageCallback, callblock))
2329: RedisplayImages++;
2330: }
1.327 vatton 2331: else
1.366 vatton 2332: FetchImage (ctxt->doc, el, url, AMAYA_LOAD_IMAGE,
2333: ParseCSSImageCallback, callblock);
1.327 vatton 2334: }
2335: }
2336: }
1.366 vatton 2337: TtaFreeMemory (url);
1.302 quint 2338: }
2339: return (cssRule);
2340: }
2341:
2342: /*----------------------------------------------------------------------
1.327 vatton 2343: ParseACSSListStyleImage: parse a CSS list-style-image
2344: attribute string.
1.1 cvs 2345: ----------------------------------------------------------------------*/
1.318 vatton 2346: static char *ParseACSSListStyleImage (Element element, PSchema tsch,
1.327 vatton 2347: PresentationContext ctxt,
2348: char *cssRule, CSSInfoPtr css,
2349: ThotBool isHTML)
1.1 cvs 2350: {
1.288 vatton 2351: char *url;
1.366 vatton 2352: char *start_value;
1.293 quint 2353: PresentationValue pval;
1.281 quint 2354:
1.293 quint 2355: pval.typed_data.unit = UNIT_REL;
2356: pval.typed_data.real = FALSE;
1.281 quint 2357: url = NULL;
2358: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 2359: start_value = cssRule;
1.281 quint 2360: if (!strncasecmp (cssRule, "none", 4))
2361: {
2362: cssRule += 4;
1.302 quint 2363: pval.typed_data.value = 0;
1.366 vatton 2364: if (DoDialog)
2365: DisplayStyleValue ("list-style-image", start_value, cssRule);
2366: else if (DoApply)
1.327 vatton 2367: TtaSetStylePresentation (PRListStyleImage, element, tsch, ctxt, pval);
1.281 quint 2368: }
2369: else if (!strncasecmp (cssRule, "url", 3))
2370: {
2371: cssRule += 3;
1.302 quint 2372: cssRule = SetCSSImage (element, tsch, ctxt, cssRule, css,
1.327 vatton 2373: PRListStyleImage);
1.281 quint 2374: }
2375: else if (!strncasecmp (cssRule, "inherit", 7))
1.288 vatton 2376: {
2377: cssRule += 7;
1.293 quint 2378: pval.typed_data.unit = VALUE_INHERIT;
1.366 vatton 2379: if (DoDialog)
2380: DisplayStyleValue ("list-style-image", start_value, cssRule);
2381: else if (DoApply)
1.327 vatton 2382: TtaSetStylePresentation (PRListStyleImage, element, tsch, ctxt, pval);
2383: }
1.281 quint 2384: else
1.295 vatton 2385: cssRule = SkipValue ("Invalid list-style-image value", cssRule);
1.1 cvs 2386: return (cssRule);
2387: }
2388:
2389: /*----------------------------------------------------------------------
1.327 vatton 2390: ParseCSSListStyleImage: parse a CSS list-style-image
2391: attribute string.
1.318 vatton 2392: ----------------------------------------------------------------------*/
2393: static char *ParseCSSListStyleImage (Element element, PSchema tsch,
1.327 vatton 2394: PresentationContext ctxt,
2395: char *cssRule, CSSInfoPtr css,
2396: ThotBool isHTML)
1.318 vatton 2397: {
2398: char *ptr = cssRule;
2399: cssRule = ParseACSSListStyleImage (element, tsch, ctxt, cssRule, css,
1.327 vatton 2400: isHTML);
1.318 vatton 2401: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid list-style-image value");
2402: return cssRule;
2403: }
2404:
2405: /*----------------------------------------------------------------------
1.327 vatton 2406: ParseACSSListStylePosition: parse a CSS list-style-position
2407: attribute string.
1.1 cvs 2408: ----------------------------------------------------------------------*/
1.318 vatton 2409: static char *ParseACSSListStylePosition (Element element, PSchema tsch,
1.327 vatton 2410: PresentationContext context,
2411: char *cssRule, CSSInfoPtr css,
2412: ThotBool isHTML)
1.1 cvs 2413: {
1.281 quint 2414: PresentationValue pval;
1.366 vatton 2415: char *start_value;
1.281 quint 2416:
2417: pval.typed_data.unit = UNIT_REL;
2418: pval.typed_data.real = FALSE;
2419: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 2420: start_value = cssRule;
1.281 quint 2421: if (!strncasecmp (cssRule, "inside", 6))
1.288 vatton 2422: {
2423: pval.typed_data.value = Inside;
2424: cssRule += 6;
2425: }
1.281 quint 2426: else if (!strncasecmp (cssRule, "outside", 7))
1.288 vatton 2427: {
2428: pval.typed_data.value = Outside;
2429: cssRule += 7;
2430: }
1.293 quint 2431: else if (!strncasecmp (cssRule, "inherit", 7))
2432: {
2433: pval.typed_data.unit = VALUE_INHERIT;
2434: cssRule += 7;
2435: }
1.281 quint 2436: else
2437: {
1.293 quint 2438: cssRule = SkipValue ("Invalid list-style-position value", cssRule);
1.281 quint 2439: return (cssRule);
2440: }
1.293 quint 2441:
1.366 vatton 2442: if (DoDialog)
2443: DisplayStyleValue ("list-style-position", start_value, cssRule);
2444: else if (DoApply)
1.295 vatton 2445: TtaSetStylePresentation (PRListStylePosition, element, tsch, context, pval);
1.327 vatton 2446: return (cssRule);
1.318 vatton 2447: }
2448:
2449: /*----------------------------------------------------------------------
1.327 vatton 2450: ParseCSSListStylePosition: parse a CSS list-style-position
2451: attribute string.
1.318 vatton 2452: ----------------------------------------------------------------------*/
2453: static char *ParseCSSListStylePosition (Element element, PSchema tsch,
1.327 vatton 2454: PresentationContext context,
2455: char *cssRule, CSSInfoPtr css,
2456: ThotBool isHTML)
1.318 vatton 2457: {
2458: char *ptr = cssRule;
2459: cssRule = ParseACSSListStylePosition (element, tsch, context, cssRule, css,
1.327 vatton 2460: isHTML);
1.288 vatton 2461: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid list-style-position value");
1.318 vatton 2462: return cssRule;
1.1 cvs 2463: }
2464:
2465: /*----------------------------------------------------------------------
1.327 vatton 2466: ParseCSSListStyle: parse a CSS list-style value string.
1.1 cvs 2467: ----------------------------------------------------------------------*/
1.79 cvs 2468: static char *ParseCSSListStyle (Element element, PSchema tsch,
1.327 vatton 2469: PresentationContext ctxt, char *cssRule,
2470: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2471: {
1.318 vatton 2472: char *ptr = cssRule;
2473: int skippedNL;
1.281 quint 2474:
2475: cssRule = SkipBlanksAndComments (cssRule);
1.301 vatton 2476: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && *cssRule != ',')
1.281 quint 2477: {
1.316 quint 2478: skippedNL = NewLineSkipped;
1.281 quint 2479: /* perhaps a list-style-image */
2480: if (!strncasecmp (cssRule, "url", 3))
1.327 vatton 2481: cssRule = ParseACSSListStyleImage (element, tsch, ctxt, cssRule, css,
2482: isHTML);
1.281 quint 2483: /* perhaps a list-style-position */
2484: else if (!strncasecmp (cssRule, "inside", 6) ||
2485: !strncasecmp (cssRule, "outside", 7))
1.327 vatton 2486: cssRule = ParseACSSListStylePosition (element, tsch, ctxt, cssRule,
2487: css, isHTML);
1.281 quint 2488: /* perhaps a list-style-type */
2489: else if (!strncasecmp (cssRule, "disc", 4) ||
1.327 vatton 2490: !strncasecmp (cssRule, "circle", 6) ||
2491: !strncasecmp (cssRule, "square", 6) ||
2492: !strncasecmp (cssRule, "decimal", 7) ||
2493: !strncasecmp (cssRule, "decimal-leading-zero", 20) ||
2494: !strncasecmp (cssRule, "lower-roman", 11) ||
2495: !strncasecmp (cssRule, "upper-roman", 11) ||
2496: !strncasecmp (cssRule, "lower-greek", 11) ||
2497: !strncasecmp (cssRule, "lower-latin", 11) ||
2498: !strncasecmp (cssRule, "lower-alpha", 11) ||
2499: !strncasecmp (cssRule, "upper-latin", 11) ||
2500: !strncasecmp (cssRule, "upper-alpha", 11) ||
2501: !strncasecmp (cssRule, "armenian", 8) ||
2502: !strncasecmp (cssRule, "georgian", 8) ||
2503: !strncasecmp (cssRule, "none", 4) ||
2504: !strncasecmp (cssRule, "inherit", 7))
2505: cssRule = ParseACSSListStyleType (element, tsch, ctxt, cssRule, css,
2506: isHTML);
1.281 quint 2507: else
1.327 vatton 2508: {
2509: NewLineSkipped = skippedNL;
2510: /* rule not found */
2511: cssRule = SkipProperty (cssRule, FALSE);
2512: }
1.281 quint 2513: cssRule = SkipBlanksAndComments (cssRule);
2514: }
1.318 vatton 2515: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid list-style value");
1.1 cvs 2516: return (cssRule);
2517: }
2518:
2519: /*----------------------------------------------------------------------
1.327 vatton 2520: ParseCSSTextAlign: parse a CSS text-align
2521: attribute string.
1.1 cvs 2522: ----------------------------------------------------------------------*/
1.79 cvs 2523: static char *ParseCSSTextAlign (Element element, PSchema tsch,
1.327 vatton 2524: PresentationContext context, char *cssRule,
2525: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2526: {
1.366 vatton 2527: char *ptr;
1.327 vatton 2528: PresentationValue align;
2529:
2530: align.typed_data.value = 0;
2531: align.typed_data.unit = UNIT_REL;
2532: align.typed_data.real = FALSE;
2533:
2534: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 2535: ptr = cssRule;
1.327 vatton 2536: if (!strncasecmp (cssRule, "left", 4))
2537: {
2538: align.typed_data.value = AdjustLeft;
2539: cssRule += 4;
2540: }
2541: else if (!strncasecmp (cssRule, "right", 5))
2542: {
2543: align.typed_data.value = AdjustRight;
2544: cssRule += 5;
2545: }
2546: else if (!strncasecmp (cssRule, "center", 6))
2547: {
2548: align.typed_data.value = Centered;
2549: cssRule += 6;
2550: }
2551: else if (!strncasecmp (cssRule, "justify", 7))
2552: {
2553: align.typed_data.value = Justify;
2554: cssRule += 7;
2555: }
2556: else
2557: {
2558: cssRule = SkipValue ("Invalid text-align value", cssRule);
2559: return (cssRule);
2560: }
1.1 cvs 2561:
1.327 vatton 2562: /*
2563: * install the new presentation.
2564: */
1.366 vatton 2565: if (align.typed_data.value)
2566: {
2567: if (DoDialog)
2568: DisplayStyleValue ("text-align", ptr, cssRule);
2569: else if (DoApply)
2570: TtaSetStylePresentation (PRAdjust, element, tsch, context, align);
2571: }
1.327 vatton 2572: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid text-align value");
2573: return (cssRule);
1.1 cvs 2574: }
2575:
2576: /*----------------------------------------------------------------------
1.243 quint 2577: ParseCSSTextAnchor: parse a CSS text-anchor property (SVG property)
2578: We use the Thot Adjust PRule to represent the text-anchor property
2579: for CSS 1.0, as Adjust is not used otherwise in this context.
2580: ----------------------------------------------------------------------*/
2581: static char *ParseCSSTextAnchor (Element element, PSchema tsch,
1.327 vatton 2582: PresentationContext context, char *cssRule,
2583: CSSInfoPtr css, ThotBool isHTML)
1.243 quint 2584: {
1.327 vatton 2585: PresentationValue align;
1.366 vatton 2586: char *ptr;
1.327 vatton 2587:
2588: align.typed_data.value = 0;
2589: align.typed_data.unit = UNIT_REL;
2590: align.typed_data.real = FALSE;
1.243 quint 2591:
1.327 vatton 2592: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 2593: ptr = cssRule;
1.327 vatton 2594: if (!strncasecmp (cssRule, "start", 5))
2595: {
2596: align.typed_data.value = AdjustLeft;
2597: cssRule += 5;
2598: }
2599: else if (!strncasecmp (cssRule, "middle", 6))
2600: {
2601: align.typed_data.value = Centered;
2602: cssRule += 6;
2603: }
2604: else if (!strncasecmp (cssRule, "end", 3))
2605: {
2606: align.typed_data.value = AdjustRight;
2607: cssRule += 3;
2608: }
2609: else if (!strncasecmp (cssRule, "inherit", 7))
2610: {
2611: align.typed_data.unit = VALUE_INHERIT;
2612: cssRule += 7;
2613: }
2614: else
2615: {
2616: cssRule = SkipValue ("Invalid text-anchor value", cssRule);
1.295 vatton 2617: return (cssRule);
1.327 vatton 2618: }
1.243 quint 2619:
1.327 vatton 2620: /*
2621: * install the new presentation.
2622: */
1.366 vatton 2623: if (align.typed_data.value || align.typed_data.unit == VALUE_INHERIT)
2624: {
2625: if (DoDialog)
2626: DisplayStyleValue ("text-anchor", ptr, cssRule);
2627: else if (DoApply)
2628: TtaSetStylePresentation (PRAdjust, element, tsch, context, align);
2629: }
1.327 vatton 2630: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid text-anchor value");
2631: return (cssRule);
1.243 quint 2632: }
2633:
2634: /*----------------------------------------------------------------------
1.327 vatton 2635: ParseCSSDirection: parse a CSS direction property
1.112 quint 2636: ----------------------------------------------------------------------*/
2637: static char *ParseCSSDirection (Element element, PSchema tsch,
1.327 vatton 2638: PresentationContext context, char *cssRule,
2639: CSSInfoPtr css, ThotBool isHTML)
1.112 quint 2640: {
1.327 vatton 2641: PresentationValue direction;
1.366 vatton 2642: char *ptr;
1.327 vatton 2643:
2644: direction.typed_data.value = 0;
2645: direction.typed_data.unit = UNIT_REL;
2646: direction.typed_data.real = FALSE;
2647:
2648: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 2649: ptr = cssRule;
1.327 vatton 2650: if (!strncasecmp (cssRule, "ltr", 3))
2651: {
2652: direction.typed_data.value = LeftToRight;
2653: cssRule += 3;
2654: }
2655: else if (!strncasecmp (cssRule, "rtl", 3))
2656: {
2657: direction.typed_data.value = RightToLeft;
2658: cssRule += 3;
2659: }
2660: else if (!strncasecmp (cssRule, "inherit", 7))
2661: {
2662: direction.typed_data.unit = VALUE_INHERIT;
2663: cssRule += 7;
2664: }
2665: else
2666: {
2667: cssRule = SkipValue ("Invalid direction value", cssRule);
2668: return (cssRule);
2669: }
1.112 quint 2670:
1.327 vatton 2671: /*
2672: * install the new presentation.
2673: */
1.366 vatton 2674: if (direction.typed_data.value || direction.typed_data.unit == VALUE_INHERIT)
2675: {
2676: if (DoDialog)
2677: DisplayStyleValue ("direction", ptr, cssRule);
2678: else if (DoApply)
2679: TtaSetStylePresentation (PRDirection, element, tsch, context, direction);
2680: }
1.327 vatton 2681: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid direction value");
2682: return (cssRule);
1.112 quint 2683: }
2684:
2685: /*----------------------------------------------------------------------
1.327 vatton 2686: ParseCSSUnicodeBidi: parse a CSS unicode-bidi property
1.113 quint 2687: ----------------------------------------------------------------------*/
2688: static char *ParseCSSUnicodeBidi (Element element, PSchema tsch,
1.327 vatton 2689: PresentationContext context, char *cssRule,
2690: CSSInfoPtr css, ThotBool isHTML)
1.113 quint 2691: {
1.327 vatton 2692: PresentationValue bidi;
1.366 vatton 2693: char *ptr;
1.113 quint 2694:
1.327 vatton 2695: bidi.typed_data.value = 0;
2696: bidi.typed_data.unit = UNIT_REL;
2697: bidi.typed_data.real = FALSE;
2698:
2699: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 2700: ptr = cssRule;
1.327 vatton 2701: if (!strncasecmp (cssRule, "normal", 6))
2702: {
2703: bidi.typed_data.value = Normal;
2704: cssRule += 6;
2705: }
2706: else if (!strncasecmp (cssRule, "embed", 5))
2707: {
2708: bidi.typed_data.value = Embed;
2709: cssRule += 5;
2710: }
2711: else if (!strncasecmp (cssRule, "bidi-override", 13))
2712: {
2713: bidi.typed_data.value = Override;
2714: cssRule += 13;
2715: }
2716: else if (!strncasecmp (cssRule, "inherit", 7))
2717: {
2718: bidi.typed_data.unit = VALUE_INHERIT;
2719: cssRule += 7;
2720: }
2721: else
2722: {
2723: cssRule = SkipValue ("Invalid unicode-bidi value", cssRule);
1.295 vatton 2724: return (cssRule);
1.327 vatton 2725: }
1.113 quint 2726:
1.327 vatton 2727: /*
2728: * install the new presentation.
2729: */
1.366 vatton 2730: if (bidi.typed_data.value || bidi.typed_data.unit == VALUE_INHERIT)
2731: {
2732: if (DoDialog)
2733: DisplayStyleValue ("unicode-bidi", ptr, cssRule);
2734: else if (DoApply)
2735: TtaSetStylePresentation (PRUnicodeBidi, element, tsch, context, bidi);
2736: }
1.327 vatton 2737: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid unicode-bidi value");
2738: return (cssRule);
1.113 quint 2739: }
2740:
2741: /*----------------------------------------------------------------------
1.327 vatton 2742: ParseCSSTextIndent: parse a CSS text-indent
2743: attribute string.
1.1 cvs 2744: ----------------------------------------------------------------------*/
1.79 cvs 2745: static char *ParseCSSTextIndent (Element element, PSchema tsch,
1.327 vatton 2746: PresentationContext context, char *cssRule,
2747: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2748: {
1.327 vatton 2749: PresentationValue pval;
2750: char *ptr;
1.1 cvs 2751:
1.370 vatton 2752: pval.typed_data.real = FALSE;
1.327 vatton 2753: cssRule = SkipBlanksAndComments (cssRule);
2754: ptr = cssRule;
2755: cssRule = ParseCSSUnit (cssRule, &pval);
2756: if (pval.typed_data.value == 0)
2757: pval.typed_data.unit = UNIT_PX;
2758: else if (pval.typed_data.unit == UNIT_INVALID ||
2759: pval.typed_data.unit == UNIT_BOX)
2760: {
2761: CSSParseError ("Invalid text-indent value", ptr, cssRule);
2762: return (cssRule);
2763: }
2764: /* install the attribute */
1.366 vatton 2765: if (DoDialog)
2766: DisplayStyleValue ("text-indent", ptr, cssRule);
2767: else if (DoApply)
1.327 vatton 2768: TtaSetStylePresentation (PRIndent, element, tsch, context, pval);
2769: return (cssRule);
1.1 cvs 2770: }
2771:
2772: /*----------------------------------------------------------------------
1.327 vatton 2773: ParseCSSTextTransform: parse a CSS text-transform
2774: attribute string.
1.1 cvs 2775: ----------------------------------------------------------------------*/
1.79 cvs 2776: static char *ParseCSSTextTransform (Element element, PSchema tsch,
1.327 vatton 2777: PresentationContext context, char *cssRule,
2778: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2779: {
1.366 vatton 2780: char *ptr;
2781:
2782: cssRule = SkipBlanksAndComments (cssRule);
2783: ptr = cssRule;
1.168 vatton 2784: cssRule = SkipValue (NULL, cssRule);
1.366 vatton 2785: if (DoDialog)
2786: DisplayStyleValue ("text-transform", ptr, cssRule);
1.1 cvs 2787: return (cssRule);
2788: }
2789:
2790: /*----------------------------------------------------------------------
1.327 vatton 2791: ParseCSSVerticalAlign: parse a CSS vertical-align
2792: attribute string.
1.1 cvs 2793: ----------------------------------------------------------------------*/
1.79 cvs 2794: static char *ParseCSSVerticalAlign (Element element, PSchema tsch,
1.327 vatton 2795: PresentationContext context, char *cssRule,
2796: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2797: {
1.273 quint 2798: char *ptr;
2799: PresentationValue pval;
2800:
2801: pval.typed_data.unit = UNIT_REL;
2802: pval.typed_data.real = FALSE;
2803: cssRule = SkipBlanksAndComments (cssRule);
1.288 vatton 2804: ptr = cssRule;
1.273 quint 2805: if (!strncasecmp (cssRule, "baseline", 8))
2806: {
2807: pval.typed_data.value = 0;
1.288 vatton 2808: cssRule += 8;
1.273 quint 2809: }
2810: else if (!strncasecmp (cssRule, "sub", 3))
2811: {
2812: pval.typed_data.value = -3;
1.288 vatton 2813: cssRule += 3;
1.273 quint 2814: }
2815: else if (!strncasecmp (cssRule, "super", 5))
2816: {
2817: pval.typed_data.value = 4;
1.288 vatton 2818: cssRule += 5;
1.273 quint 2819: }
2820: else if (!strncasecmp (cssRule, "top", 3))
2821: {
1.275 quint 2822: pval.typed_data.unit = UNIT_INVALID; /* Not supported yet */
1.274 vatton 2823: pval.typed_data.value = 0;
1.288 vatton 2824: cssRule += 3;
1.273 quint 2825: }
2826: else if (!strncasecmp (cssRule, "text-top", 8))
2827: {
1.275 quint 2828: pval.typed_data.unit = UNIT_INVALID; /* Not supported yet */
1.274 vatton 2829: pval.typed_data.value = 0;
1.288 vatton 2830: cssRule += 8;
1.273 quint 2831: }
2832: else if (!strncasecmp (cssRule, "middle", 6))
2833: {
1.275 quint 2834: pval.typed_data.unit = UNIT_INVALID; /* Not supported yet */
1.274 vatton 2835: pval.typed_data.value = 0;
1.288 vatton 2836: cssRule += 6;
1.273 quint 2837: }
2838: else if (!strncasecmp (cssRule, "bottom", 6))
2839: {
1.275 quint 2840: pval.typed_data.unit = UNIT_INVALID; /* Not supported yet */
1.274 vatton 2841: pval.typed_data.value = 0;
1.288 vatton 2842: cssRule += 6;
1.273 quint 2843: }
2844: else if (!strncasecmp (cssRule, "text-bottom", 11))
2845: {
1.275 quint 2846: pval.typed_data.unit = UNIT_INVALID; /* Not supported yet */
1.274 vatton 2847: pval.typed_data.value = 0;
1.288 vatton 2848: cssRule += 11;
1.273 quint 2849: }
2850: else if (!strncasecmp (cssRule, "inherit", 7))
2851: {
1.293 quint 2852: pval.typed_data.unit = VALUE_INHERIT;
1.274 vatton 2853: pval.typed_data.value = 0;
1.288 vatton 2854: cssRule +=7;
1.273 quint 2855: }
2856: else
2857: {
2858: /* parse <percentage> or <length> */
2859: cssRule = ParseCSSUnit (cssRule, &pval);
2860: if (pval.typed_data.unit == UNIT_INVALID)
1.327 vatton 2861: {
2862: pval.typed_data.value = 0;
2863: CSSParseError ("Invalid vertical-align value", ptr, cssRule);
2864: return (cssRule);
2865: }
1.273 quint 2866: else if (pval.typed_data.value == 0)
1.327 vatton 2867: pval.typed_data.unit = UNIT_PX;
1.273 quint 2868: else if (pval.typed_data.unit == UNIT_BOX)
1.327 vatton 2869: pval.typed_data.unit = UNIT_EM;
1.273 quint 2870: else if (pval.typed_data.unit == UNIT_PERCENT)
1.327 vatton 2871: /* it's a percentage */
2872: {
2873: /* convert it into a relative size */
2874: pval.typed_data.unit = UNIT_REL;
2875: pval.typed_data.value /= 10;
2876: }
1.273 quint 2877: }
1.295 vatton 2878:
1.366 vatton 2879: if (pval.typed_data.unit != UNIT_INVALID)
2880: {
2881: if (DoDialog)
2882: DisplayStyleValue ("vertical-align", ptr, cssRule);
2883: else if (DoApply)
2884: TtaSetStylePresentation (PRHorizRef, element, tsch, context, pval);
2885: }
1.288 vatton 2886: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid vertical-align value");
1.1 cvs 2887: return (cssRule);
2888: }
2889:
2890: /*----------------------------------------------------------------------
1.327 vatton 2891: ParseCSSWhiteSpace: parse a CSS white-space
2892: attribute string.
1.1 cvs 2893: ----------------------------------------------------------------------*/
1.79 cvs 2894: static char *ParseCSSWhiteSpace (Element element, PSchema tsch,
1.327 vatton 2895: PresentationContext context, char *cssRule,
2896: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2897: {
1.366 vatton 2898: char *ptr;
1.288 vatton 2899:
1.327 vatton 2900: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 2901: ptr = cssRule;
1.327 vatton 2902: if (!strncasecmp (cssRule, "normal", 6))
2903: cssRule += 6;
2904: else if (!strncasecmp (cssRule, "pre", 3))
2905: cssRule += 3;
2906: else if (!strncasecmp (cssRule, "nowrap", 6))
2907: cssRule += 6;
2908: else if (!strncasecmp (cssRule, "pre-wrap", 8))
2909: cssRule += 8;
2910: else if (!strncasecmp (cssRule, "pre-line", 8))
2911: cssRule += 8;
2912: else if (!strncasecmp (cssRule, "inherit", 7))
2913: cssRule += 7;
2914: else
2915: cssRule = SkipValue ("Invalid white-space value", cssRule);
2916:
1.366 vatton 2917: if (ptr != cssRule &&DoDialog)
2918: DisplayStyleValue ("white-space", ptr, cssRule);
1.327 vatton 2919: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid white-space value");
2920: return (cssRule);
1.1 cvs 2921: }
2922:
2923: /*----------------------------------------------------------------------
1.327 vatton 2924: ParseCSSWordSpacing: parse a CSS word-spacing
2925: attribute string.
1.1 cvs 2926: ----------------------------------------------------------------------*/
1.79 cvs 2927: static char *ParseCSSWordSpacing (Element element, PSchema tsch,
1.327 vatton 2928: PresentationContext context, char *cssRule,
2929: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2930: {
1.366 vatton 2931: char *ptr;
2932:
2933: cssRule = SkipBlanksAndComments (cssRule);
2934: ptr = cssRule;
1.168 vatton 2935: cssRule = SkipValue (NULL, cssRule);
1.366 vatton 2936: if (DoDialog)
2937: DisplayStyleValue ("word-spacing", ptr, cssRule);
1.1 cvs 2938: return (cssRule);
2939: }
2940:
2941: /*----------------------------------------------------------------------
1.327 vatton 2942: ParseCSSLineHeight: parse a CSS line-height property
1.25 cvs 2943: ----------------------------------------------------------------------*/
1.162 quint 2944: static char *ParseCSSLineHeight (Element element, PSchema tsch,
1.327 vatton 2945: PresentationContext context, char *cssRule,
2946: CSSInfoPtr css, ThotBool isHTML)
1.25 cvs 2947: {
1.162 quint 2948: PresentationValue pval;
1.288 vatton 2949: char *ptr;
1.162 quint 2950:
1.370 vatton 2951: pval.typed_data.real = FALSE;
1.366 vatton 2952: cssRule = SkipBlanksAndComments (cssRule);
1.162 quint 2953: ptr = cssRule;
2954: if (!strncasecmp (cssRule, "normal", 6))
2955: {
1.184 vatton 2956: pval.typed_data.unit = UNIT_REL;
1.162 quint 2957: pval.typed_data.real = TRUE;
2958: pval.typed_data.value = 1100;
1.288 vatton 2959: cssRule += 6;
1.162 quint 2960: }
2961: else if (!strncasecmp (cssRule, "inherit", 7))
2962: {
1.293 quint 2963: pval.typed_data.unit = VALUE_INHERIT;
1.354 quint 2964: cssRule += 7;
1.162 quint 2965: }
2966: else
2967: cssRule = ParseCSSUnit (cssRule, &pval);
1.25 cvs 2968:
1.184 vatton 2969: if (pval.typed_data.unit == UNIT_INVALID)
1.168 vatton 2970: CSSParseError ("Invalid line-height value", ptr, cssRule);
1.366 vatton 2971: if (DoDialog)
2972: DisplayStyleValue ("line-height", ptr, cssRule);
1.162 quint 2973: else if (DoApply)
2974: {
1.166 vatton 2975: /* install the new presentation */
1.184 vatton 2976: if (pval.typed_data.unit == UNIT_BOX)
1.327 vatton 2977: pval.typed_data.unit = UNIT_EM;
1.162 quint 2978: TtaSetStylePresentation (PRLineSpacing, element, tsch, context, pval);
2979: }
2980: return (cssRule);
1.25 cvs 2981: }
2982:
2983: /*----------------------------------------------------------------------
1.327 vatton 2984: ParseCSSFontSizeAdjust: parse a CSS fontsizeAdjust attr string
2985: we expect the input string describing the attribute to be
2986: xx-small, x-small, small, medium, large, x-large, xx-large
2987: or an absolute size, or an imcrement relative to the parent
1.1 cvs 2988: ----------------------------------------------------------------------*/
1.219 vatton 2989: static char *ParseCSSFontSizeAdjust (Element element, PSchema tsch,
1.327 vatton 2990: PresentationContext context, char *cssRule,
2991: CSSInfoPtr css, ThotBool isHTML)
1.219 vatton 2992: {
1.366 vatton 2993:
2994: cssRule = SkipBlanksAndComments (cssRule);
1.234 vatton 2995: cssRule = SkipProperty (cssRule, FALSE);
1.222 quint 2996: return (cssRule);
1.219 vatton 2997: }
2998:
2999: /*----------------------------------------------------------------------
1.327 vatton 3000: ParseACSSFontSize: parse a CSS font size attr string
3001: we expect the input string describing the attribute to be
3002: xx-small, x-small, small, medium, large, x-large, xx-large
3003: or an absolute size, or an imcrement relative to the parent.
3004: The parameter check is TRUE if the rule is just checked.
1.219 vatton 3005: ----------------------------------------------------------------------*/
1.270 vatton 3006: static char *ParseACSSFontSize (Element element, PSchema tsch,
1.327 vatton 3007: PresentationContext context, char *cssRule,
3008: CSSInfoPtr css, ThotBool isHTML, ThotBool check)
1.1 cvs 3009: {
1.327 vatton 3010: ElementType elType;
3011: PresentationValue pval;
1.369 quint 3012: char *ptr = NULL, *ptr1 = NULL, *ptr2 = NULL;
1.366 vatton 3013: char *start_value;
1.369 quint 3014: ThotBool real, error, linespace = FALSE;
1.327 vatton 3015:
1.369 quint 3016: error = FALSE;
1.327 vatton 3017: pval.typed_data.real = FALSE;
3018: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 3019: start_value = cssRule;
1.327 vatton 3020: /* look for a '/' within the current cssRule */
3021: ptr1 = strchr (cssRule, ';');
3022: ptr = strchr (cssRule, '/');
3023: if (ptr && (ptr1 == NULL || ptr < ptr1))
3024: {
3025: /* keep the line spacing rule */
3026: linespace = TRUE;
3027: ptr[0] = EOS;
3028: }
3029: else
3030: ptr = NULL;
3031: ptr1 = cssRule;
1.289 vatton 3032: /* relative size */
1.327 vatton 3033: if (!strncasecmp (cssRule, "larger", 6))
3034: {
3035: pval.typed_data.unit = UNIT_PERCENT;
3036: pval.typed_data.value = 130;
3037: cssRule += 6;
3038: }
3039: else if (!strncasecmp (cssRule, "smaller", 7))
3040: {
3041: pval.typed_data.unit = UNIT_PERCENT;
3042: pval.typed_data.value = 80;
3043: cssRule += 7;
3044: }
3045: /* absolute size */
3046: else if (!strncasecmp (cssRule, "xx-small", 8))
3047: {
3048: pval.typed_data.unit = UNIT_PT;
1.336 vatton 3049: pval.typed_data.value = 6;
1.327 vatton 3050: cssRule += 8;
3051: }
3052: else if (!strncasecmp (cssRule, "x-small", 7))
3053: {
3054: pval.typed_data.unit = UNIT_PT;
1.336 vatton 3055: pval.typed_data.value = 8;
1.327 vatton 3056: cssRule += 7;
3057: }
3058: else if (!strncasecmp (cssRule, "small", 5))
3059: {
3060: pval.typed_data.unit = UNIT_PT;
1.336 vatton 3061: pval.typed_data.value = 10;
1.327 vatton 3062: cssRule += 5;
3063: }
3064: else if (!strncasecmp (cssRule, "medium", 6))
3065: {
3066: pval.typed_data.unit = UNIT_PT;
3067: pval.typed_data.value = 12;
3068: cssRule += 6;
3069: }
3070: else if (!strncasecmp (cssRule, "large", 5))
3071: {
3072: pval.typed_data.unit = UNIT_PT;
3073: pval.typed_data.value = 13;
3074: cssRule += 5;
3075: }
3076: else if (!strncasecmp (cssRule, "x-large", 7))
3077: {
3078: pval.typed_data.unit = UNIT_PT;
3079: pval.typed_data.value = 14;
3080: cssRule += 7;
3081: }
3082: else if (!strncasecmp (cssRule, "xx-large", 8))
3083: {
3084: pval.typed_data.unit = UNIT_PT;
3085: pval.typed_data.value = 16;
3086: cssRule += 8;
3087: }
3088: else if (!strncasecmp (cssRule, "inherit", 7))
3089: {
3090: pval.typed_data.unit = VALUE_INHERIT;
3091: pval.typed_data.value = 0;
3092: cssRule += 7;
3093: }
3094: /* length or percentage */
3095: else if (!isdigit (*cssRule) && *cssRule != '.')
3096: {
3097: if (!check)
1.360 vatton 3098: cssRule = SkipValue ("Invalid font-size value", cssRule);
1.369 quint 3099: error = TRUE;
1.327 vatton 3100: }
3101: else
3102: {
3103: cssRule = ParseCSSUnit (cssRule, &pval);
3104: if (pval.typed_data.unit == UNIT_BOX)
3105: /* no unit specified */
3106: {
3107: elType = TtaGetElementType(element);
3108: if (!strcmp(TtaGetSSchemaName (elType.ElSSchema), "SVG"))
3109: /* we are working for an SVG element. No unit means pixels */
3110: pval.typed_data.unit = UNIT_PX;
3111: }
3112: if (pval.typed_data.value != 0 &&
3113: (pval.typed_data.unit == UNIT_INVALID ||
3114: pval.typed_data.unit == UNIT_BOX ||
3115: pval.typed_data.value < 0))
3116: /* not a valid value */
1.369 quint 3117: {
3118: if (!check)
3119: {
3120: ptr2 = SkipWord (cssRule);
3121: CSSParseError ("Invalid font-size value", ptr1, ptr2);
3122: }
3123: error = TRUE;
3124: }
1.327 vatton 3125: else if (pval.typed_data.unit == UNIT_REL && pval.typed_data.value > 0)
3126: /* CSS relative sizes have to be higher than Thot ones */
3127: pval.typed_data.value += 1;
3128: else
3129: {
3130: real = pval.typed_data.real;
3131: if (pval.typed_data.unit == UNIT_EM)
3132: {
3133: if (real)
3134: {
3135: pval.typed_data.value /= 10;
3136: pval.typed_data.real = FALSE;
3137: real = FALSE;
3138: }
3139: else
3140: pval.typed_data.value *= 100;
3141: pval.typed_data.unit = UNIT_PERCENT;
3142: }
3143: else if (pval.typed_data.unit == UNIT_XHEIGHT)
3144: {
3145: /* a font size expressed in ex is converted into a percentage.
3146: For example, "3ex" is converted into "180%", supposing
3147: that 1ex is approximately 0.6 times the height of the
3148: current font */
3149: if (real)
3150: {
3151: pval.typed_data.value *= 6;
3152: pval.typed_data.value /= 100;
3153: pval.typed_data.real = FALSE;
3154: real = FALSE;
3155: }
3156: else
3157: pval.typed_data.value *= 60;
3158: pval.typed_data.unit = UNIT_PERCENT;
3159: }
3160: }
3161: }
3162:
3163: /* install the presentation style */
1.369 quint 3164: if (!check && !error)
1.366 vatton 3165: {
3166: if (DoDialog)
3167: DisplayStyleValue ("font-size", start_value, cssRule);
3168: else if (DoApply)
3169: TtaSetStylePresentation (PRSize, element, tsch, context, pval);
3170: }
1.327 vatton 3171: if (!check && ptr)
3172: cssRule = ParseCSSLineHeight (element, tsch, context, &ptr[1], css, isHTML);
3173: if (linespace)
3174: *ptr = '/';
3175:
3176: return (cssRule);
3177: }
3178:
3179: /*----------------------------------------------------------------------
3180: ParseCSSFontSize: parse a CSS font size attr string
3181: we expect the input string describing the attribute to be
3182: xx-small, x-small, small, medium, large, x-large, xx-large
3183: or an absolute size, or an imcrement relative to the parent
1.270 vatton 3184: ----------------------------------------------------------------------*/
3185: static char *ParseCSSFontSize (Element element, PSchema tsch,
1.327 vatton 3186: PresentationContext context, char *cssRule,
3187: CSSInfoPtr css, ThotBool isHTML)
1.270 vatton 3188: {
1.299 vatton 3189: char *ptr = cssRule;
1.295 vatton 3190: cssRule = ParseACSSFontSize (element, tsch, context, cssRule, css, isHTML, FALSE);
1.299 vatton 3191: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid font-size value");
1.295 vatton 3192: return cssRule;
1.270 vatton 3193: }
3194:
3195: /*----------------------------------------------------------------------
1.327 vatton 3196: ParseACSSFontFamily: parse a CSS font family string
3197: we expect the input string describing the attribute to be
3198: a common generic font style name
1.1 cvs 3199: ----------------------------------------------------------------------*/
1.268 vatton 3200: static char *ParseACSSFontFamily (Element element, PSchema tsch,
1.327 vatton 3201: PresentationContext context, char *cssRule,
3202: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3203: {
3204: PresentationValue font;
1.252 vatton 3205: char quoteChar, *p;
1.1 cvs 3206:
3207: font.typed_data.value = 0;
1.184 vatton 3208: font.typed_data.unit = UNIT_REL;
1.1 cvs 3209: font.typed_data.real = FALSE;
1.82 cvs 3210: cssRule = SkipBlanksAndComments (cssRule);
3211: if (*cssRule == '"' || *cssRule == '\'')
1.327 vatton 3212: {
3213: quoteChar = *cssRule;
3214: cssRule++;
3215: }
1.1 cvs 3216: else
1.327 vatton 3217: quoteChar = EOS;
1.1 cvs 3218:
1.293 quint 3219: if (!strncasecmp (cssRule, "inherit", 7) && quoteChar == EOS)
3220: {
3221: font.typed_data.unit = VALUE_INHERIT;
3222: cssRule += 7;
3223: }
3224: else if (!strncasecmp (cssRule, "times", 5) &&
1.327 vatton 3225: (quoteChar == EOS || quoteChar == cssRule[5]))
1.86 cvs 3226: {
1.184 vatton 3227: font.typed_data.value = FontTimes;
1.86 cvs 3228: cssRule += 5;
3229: }
1.92 cvs 3230: else if (!strncasecmp (cssRule, "serif", 5) &&
1.327 vatton 3231: (quoteChar == EOS || quoteChar == cssRule[5]))
1.86 cvs 3232: {
1.184 vatton 3233: font.typed_data.value = FontTimes;
1.86 cvs 3234: cssRule += 5;
1.92 cvs 3235: if (quoteChar != EOS)
1.327 vatton 3236: cssRule++;
1.86 cvs 3237: }
1.92 cvs 3238: else if (!strncasecmp (cssRule, "helvetica", 9) &&
1.327 vatton 3239: (quoteChar == EOS || quoteChar == cssRule[9]))
1.86 cvs 3240: {
1.327 vatton 3241: font.typed_data.value = FontHelvetica;
1.86 cvs 3242: cssRule += 9;
1.92 cvs 3243: if (quoteChar != EOS)
1.327 vatton 3244: cssRule++;
1.86 cvs 3245: }
1.92 cvs 3246: else if (!strncasecmp (cssRule, "verdana", 7) &&
1.327 vatton 3247: (quoteChar == EOS || quoteChar == cssRule[7]))
1.86 cvs 3248: {
1.184 vatton 3249: font.typed_data.value = FontHelvetica;
1.86 cvs 3250: cssRule += 7;
1.92 cvs 3251: if (quoteChar != EOS)
1.327 vatton 3252: cssRule++;
1.86 cvs 3253: }
1.92 cvs 3254: else if (!strncasecmp (cssRule, "sans-serif", 10) &&
1.327 vatton 3255: (quoteChar == EOS || quoteChar == cssRule[10]))
1.86 cvs 3256: {
1.184 vatton 3257: font.typed_data.value = FontHelvetica;
1.86 cvs 3258: cssRule += 10;
1.92 cvs 3259: if (quoteChar != EOS)
1.327 vatton 3260: cssRule++;
1.86 cvs 3261: }
1.268 vatton 3262: else if (!strncasecmp (cssRule, "courier new", 11) &&
1.327 vatton 3263: (quoteChar == EOS || quoteChar == cssRule[11]))
1.268 vatton 3264: {
3265: font.typed_data.value = FontCourier;
3266: cssRule += 11;
3267: if (quoteChar != EOS)
1.327 vatton 3268: cssRule++;
1.268 vatton 3269: }
1.92 cvs 3270: else if (!strncasecmp (cssRule, "courier", 7) &&
1.327 vatton 3271: (quoteChar == EOS || quoteChar == cssRule[7]))
1.86 cvs 3272: {
1.184 vatton 3273: font.typed_data.value = FontCourier;
1.86 cvs 3274: cssRule += 7;
1.92 cvs 3275: if (quoteChar != EOS)
1.327 vatton 3276: cssRule++;
1.86 cvs 3277: }
1.92 cvs 3278: else if (!strncasecmp (cssRule, "monospace", 9) &&
1.327 vatton 3279: (quoteChar == EOS || quoteChar == cssRule[9]))
1.86 cvs 3280: {
1.184 vatton 3281: font.typed_data.value = FontCourier;
1.86 cvs 3282: cssRule += 9;
1.92 cvs 3283: if (quoteChar != EOS)
1.327 vatton 3284: cssRule++;
1.86 cvs 3285: }
1.1 cvs 3286: else
3287: /* unknown font name. Skip it */
3288: {
1.252 vatton 3289: p = cssRule;
1.92 cvs 3290: if (quoteChar != EOS)
1.327 vatton 3291: cssRule = SkipQuotedString (cssRule, quoteChar);
1.86 cvs 3292: else
1.327 vatton 3293: cssRule = SkipWord (cssRule);
1.252 vatton 3294: while (p == cssRule &&
1.327 vatton 3295: *cssRule != ',' && *cssRule != ';' && *cssRule != '}' && *cssRule != EOS)
3296: {
3297: cssRule++;
3298: p = cssRule;
3299: cssRule = SkipWord (cssRule);
3300: }
1.82 cvs 3301: cssRule = SkipBlanksAndComments (cssRule);
3302: if (*cssRule == ',')
1.327 vatton 3303: {
3304: /* recursive call to ParseCSSFontFamily */
3305: cssRule++;
3306: cssRule = ParseACSSFontFamily (element, tsch, context, cssRule, css, isHTML);
3307: return (cssRule);
3308: }
1.1 cvs 3309: }
3310:
1.239 vatton 3311: /* skip other values */
3312: cssRule = SkipBlanksAndComments (cssRule);
3313: while (*cssRule == ',')
3314: {
3315: cssRule++;
3316: cssRule = SkipValue (NULL, cssRule);
3317: cssRule = SkipBlanksAndComments (cssRule);
3318: }
3319:
1.366 vatton 3320: if (font.typed_data.value != 0 || font.typed_data.unit == VALUE_INHERIT)
3321: {
3322: if (!DoDialog && DoApply)
3323: /* install the new presentation */
3324: TtaSetStylePresentation (PRFont, element, tsch, context, font);
3325: }
1.1 cvs 3326: return (cssRule);
3327: }
3328:
3329: /*----------------------------------------------------------------------
1.327 vatton 3330: ParseCSSFontFamily: parse a CSS font family string
3331: we expect the input string describing the attribute to be
3332: a common generic font style name
1.268 vatton 3333: ----------------------------------------------------------------------*/
3334: static char *ParseCSSFontFamily (Element element, PSchema tsch,
1.327 vatton 3335: PresentationContext context, char *cssRule,
3336: CSSInfoPtr css, ThotBool isHTML)
1.268 vatton 3337: {
1.366 vatton 3338: char *start_value;
3339:
3340: cssRule = SkipBlanksAndComments (cssRule);
3341: start_value = cssRule;
1.268 vatton 3342: cssRule = ParseACSSFontFamily (element, tsch, context, cssRule, css, isHTML);
3343: /* skip extra values */
1.301 vatton 3344: while (cssRule && *cssRule != ';' && *cssRule != '}' && *cssRule != EOS)
1.268 vatton 3345: cssRule++;
1.366 vatton 3346: if (DoDialog)
3347: DisplayStyleValue ("font-family", start_value, cssRule);
1.268 vatton 3348: return (cssRule);
3349: }
3350:
3351: /*----------------------------------------------------------------------
1.327 vatton 3352: ParseACSSFontWeight: parse a CSS font weight string
3353: we expect the input string describing the attribute to be
3354: normal, bold, bolder, lighter, 100, 200, 300, ... 900, inherit.
1.1 cvs 3355: ----------------------------------------------------------------------*/
1.263 vatton 3356: static char *ParseACSSFontWeight (Element element, PSchema tsch,
1.327 vatton 3357: PresentationContext context, char *cssRule,
3358: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3359: {
1.327 vatton 3360: PresentationValue weight;
1.366 vatton 3361: char *ptr;
1.1 cvs 3362:
1.327 vatton 3363: weight.typed_data.value = 0;
3364: weight.typed_data.unit = UNIT_REL;
3365: weight.typed_data.real = FALSE;
3366: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 3367: ptr = cssRule;
1.351 quint 3368: if (isdigit (*cssRule) && *cssRule != '0' &&
3369: cssRule[1] == '0' && cssRule[2] == '0' &&
3370: (cssRule[3] == EOS || cssRule[3] == SPACE || cssRule[3] == '/' ||
3371: cssRule[3] == ';' || cssRule[3] == '}' || cssRule[3] == EOL ||
3372: cssRule[3] == TAB || cssRule[3] == __CR__))
1.327 vatton 3373: {
1.351 quint 3374: if (!strncasecmp (cssRule, "100", 3))
3375: {
1.379 quint 3376: weight.typed_data.value = -4;
1.351 quint 3377: cssRule = SkipWord (cssRule);
3378: }
3379: else if (!strncasecmp (cssRule, "200", 3))
3380: {
1.379 quint 3381: weight.typed_data.value = -3;
1.351 quint 3382: cssRule = SkipWord (cssRule);
3383: }
3384: else if (!strncasecmp (cssRule, "300", 3))
3385: {
1.379 quint 3386: weight.typed_data.value = -2;
1.351 quint 3387: cssRule = SkipWord (cssRule);
3388: }
3389: else if (!strncasecmp (cssRule, "400", 3))
3390: {
1.379 quint 3391: weight.typed_data.value = -1;
1.351 quint 3392: cssRule = SkipWord (cssRule);
3393: }
3394: else if (!strncasecmp (cssRule, "500", 3))
3395: {
1.379 quint 3396: weight.typed_data.value = 0;
1.351 quint 3397: cssRule = SkipWord (cssRule);
3398: }
3399: else if (!strncasecmp (cssRule, "600", 3))
3400: {
1.379 quint 3401: weight.typed_data.value = +1;
1.351 quint 3402: cssRule = SkipWord (cssRule);
3403: }
3404: else if (!strncasecmp (cssRule, "700", 3))
3405: {
1.379 quint 3406: weight.typed_data.value = +2;
1.351 quint 3407: cssRule = SkipWord (cssRule);
3408: }
3409: else if (!strncasecmp (cssRule, "800", 3))
3410: {
1.379 quint 3411: weight.typed_data.value = +3;
1.351 quint 3412: cssRule = SkipWord (cssRule);
3413: }
3414: else if (!strncasecmp (cssRule, "900", 3))
3415: {
1.379 quint 3416: weight.typed_data.value = +4;
1.351 quint 3417: cssRule = SkipWord (cssRule);
3418: }
1.327 vatton 3419: }
1.351 quint 3420: else if (!strncasecmp (cssRule, "normal", 6))
1.327 vatton 3421: {
3422: weight.typed_data.value = 0;
3423: cssRule = SkipWord (cssRule);
3424: }
1.351 quint 3425: else if (!strncasecmp (cssRule, "bold", 4))
1.327 vatton 3426: {
3427: weight.typed_data.value = +3;
3428: cssRule = SkipWord (cssRule);
3429: }
3430: else if (!strncasecmp (cssRule, "inherit", 7))
3431: {
3432: weight.typed_data.unit = VALUE_INHERIT;
3433: cssRule += 7;
3434: }
1.379 quint 3435: else if (!strncasecmp (cssRule, "bolder", 6))
1.327 vatton 3436: {
1.379 quint 3437: weight.typed_data.value = +2;
3438: cssRule = SkipWord (cssRule);
3439: }
3440:
3441: else if (!strncasecmp (cssRule, "lighter", 7))
3442: {
3443: weight.typed_data.value = -1;
1.327 vatton 3444: cssRule = SkipWord (cssRule);
3445: }
3446: else
3447: return (cssRule);
3448:
3449: /*
3450: * Here we have to reduce since only two font weight values are supported
3451: * by the Thot presentation API.
3452: */
3453: if (weight.typed_data.unit != VALUE_INHERIT)
3454: {
3455: if (weight.typed_data.value > 0)
3456: weight.typed_data.value = WeightBold;
3457: else
3458: weight.typed_data.value = WeightNormal;
3459: }
3460:
3461: /* install the new presentation */
1.366 vatton 3462: if (cssRule != ptr && DoDialog)
3463: DisplayStyleValue ("font-weight", ptr, cssRule);
3464: else if (DoApply)
1.327 vatton 3465: TtaSetStylePresentation (PRWeight, element, tsch, context, weight);
3466: return (cssRule);
3467: }
3468:
3469: /*----------------------------------------------------------------------
3470: ParseCSSFontWeight: parse a CSS font weight string
3471: we expect the input string describing the attribute to be
3472: normal, bold, bolder, lighter, 100, 200, 300, ... 900, inherit.
1.263 vatton 3473: ----------------------------------------------------------------------*/
3474: static char *ParseCSSFontWeight (Element element, PSchema tsch,
1.327 vatton 3475: PresentationContext context, char *cssRule,
3476: CSSInfoPtr css, ThotBool isHTML)
1.263 vatton 3477: {
3478: char *ptr;
3479:
1.366 vatton 3480: cssRule = SkipBlanksAndComments (cssRule);
1.263 vatton 3481: ptr = cssRule;
3482: cssRule = ParseACSSFontWeight (element, tsch, context, cssRule, css, isHTML);
3483: if (ptr == cssRule)
3484: cssRule = SkipValue ("Invalid font-weight value", cssRule);
3485: return (cssRule);
3486: }
3487:
3488: /*----------------------------------------------------------------------
1.327 vatton 3489: ParseACSSFontVariant: parse a CSS font variant string
3490: we expect the input string describing the attribute to be
3491: normal or small-caps
1.1 cvs 3492: ----------------------------------------------------------------------*/
1.263 vatton 3493: static char *ParseACSSFontVariant (Element element, PSchema tsch,
1.327 vatton 3494: PresentationContext context, char *cssRule,
3495: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3496: {
1.327 vatton 3497: PresentationValue style;
1.366 vatton 3498: char *ptr;
1.1 cvs 3499:
1.327 vatton 3500: style.typed_data.value = 0;
3501: style.typed_data.unit = UNIT_REL;
3502: style.typed_data.real = FALSE;
3503: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 3504: ptr = cssRule;
1.327 vatton 3505: if (!strncasecmp (cssRule, "small-caps", 10))
3506: {
3507: /* Not supported yet */
3508: cssRule = SkipWord (cssRule);
3509: }
3510: else if (!strncasecmp (cssRule, "normal", 6))
3511: {
3512: /* Not supported yet */
3513: cssRule = SkipWord (cssRule);
3514: }
3515: else if (!strncasecmp (cssRule, "inherit", 7))
3516: {
3517: /* Not supported yet */
3518: cssRule = SkipWord (cssRule);
3519: }
1.366 vatton 3520: if (cssRule != ptr && DoDialog)
3521: DisplayStyleValue ("font-variant", ptr, cssRule);
1.295 vatton 3522: return (cssRule);
1.263 vatton 3523: }
1.1 cvs 3524:
1.263 vatton 3525: /*----------------------------------------------------------------------
1.327 vatton 3526: ParseCSSFontVariant: parse a CSS font variant string
3527: we expect the input string describing the attribute to be
3528: normal or small-caps
1.263 vatton 3529: ----------------------------------------------------------------------*/
3530: static char *ParseCSSFontVariant (Element element, PSchema tsch,
1.327 vatton 3531: PresentationContext context, char *cssRule,
3532: CSSInfoPtr css, ThotBool isHTML)
1.263 vatton 3533: {
3534: char *ptr;
3535:
3536: ptr = cssRule;
3537: cssRule = ParseACSSFontVariant (element, tsch, context, cssRule, css, isHTML);
3538: if (ptr == cssRule)
3539: cssRule = SkipValue ("Invalid font-variant value", cssRule);
3540: return (cssRule);
1.1 cvs 3541: }
3542:
3543:
3544: /*----------------------------------------------------------------------
1.327 vatton 3545: ParseACSSFontStyle: parse a CSS font style string
3546: we expect the input string describing the attribute to be
3547: normal, italic, oblique or inherit
1.1 cvs 3548: ----------------------------------------------------------------------*/
1.263 vatton 3549: static char *ParseACSSFontStyle (Element element, PSchema tsch,
1.327 vatton 3550: PresentationContext context, char *cssRule,
3551: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3552: {
1.327 vatton 3553: PresentationValue style;
3554: PresentationValue size;
1.366 vatton 3555: PresentationValue previous_size;
3556: char *ptr;
1.1 cvs 3557:
1.327 vatton 3558: style.typed_data.value = 0;
3559: style.typed_data.unit = UNIT_REL;
3560: style.typed_data.real = FALSE;
3561: size.typed_data.value = 0;
3562: size.typed_data.unit = UNIT_REL;
3563: size.typed_data.real = FALSE;
3564: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 3565: ptr = cssRule;
1.327 vatton 3566: if (!strncasecmp (cssRule, "italic", 6))
3567: {
3568: style.typed_data.value = StyleItalics;
3569: cssRule = SkipWord (cssRule);
3570: }
3571: else if (!strncasecmp (cssRule, "oblique", 7))
3572: {
3573: style.typed_data.value = StyleOblique;
3574: cssRule = SkipWord (cssRule);
3575: }
3576: else if (!strncasecmp (cssRule, "normal", 6))
3577: {
3578: style.typed_data.value = StyleRoman;
3579: cssRule = SkipWord (cssRule);
3580: }
3581: else if (!strncasecmp (cssRule, "inherit", 7))
3582: {
3583: style.typed_data.unit = VALUE_INHERIT;
3584: cssRule = SkipWord (cssRule);
3585: }
3586: else
3587: /* invalid font style */
3588: return (cssRule);
3589:
3590: /*
3591: * install the new presentation.
3592: */
1.366 vatton 3593: if (style.typed_data.value != 0 || style.typed_data.unit == VALUE_INHERIT)
1.327 vatton 3594: {
1.366 vatton 3595: if (DoDialog)
3596: DisplayStyleValue ("font-style", ptr, cssRule);
3597: else if (DoApply)
3598: TtaSetStylePresentation (PRStyle, element, tsch, context, style);
1.327 vatton 3599: }
1.366 vatton 3600: if (size.typed_data.value != 0)
1.327 vatton 3601: {
1.366 vatton 3602: if (DoDialog)
3603: DisplayStyleValue ("font-style", ptr, cssRule);
3604: else if (DoApply)
1.327 vatton 3605: {
1.366 vatton 3606: if (!TtaGetStylePresentation (PRSize, element, tsch, context, &previous_size))
3607: {
3608: /* !!!!!!!!!!!!!!!!!!!!!!!! Unit + relative !!!!!!!!!!!!!!!! */
3609: size.typed_data.value += previous_size.typed_data.value;
3610: TtaSetStylePresentation (PRSize, element, tsch, context, size);
3611: }
3612: else
3613: {
3614: size.typed_data.value = 10;
3615: TtaSetStylePresentation (PRSize, element, tsch, context, size);
3616: }
1.327 vatton 3617: }
3618: }
3619: return (cssRule);
3620: }
3621:
3622: /*----------------------------------------------------------------------
3623: ParseCSSFontStyle: parse a CSS font style string
3624: we expect the input string describing the attribute to be
3625: italic, oblique or normal
1.263 vatton 3626: ----------------------------------------------------------------------*/
3627: static char *ParseCSSFontStyle (Element element, PSchema tsch,
1.327 vatton 3628: PresentationContext context, char *cssRule,
3629: CSSInfoPtr css, ThotBool isHTML)
1.263 vatton 3630: {
3631: char *ptr;
3632:
3633: ptr = cssRule;
3634: cssRule = ParseACSSFontStyle (element, tsch, context, cssRule, css, isHTML);
3635: if (ptr == cssRule)
3636: cssRule = SkipValue ("Invalid font-style value", cssRule);
3637: return (cssRule);
3638: }
3639:
3640: /*----------------------------------------------------------------------
1.59 cvs 3641: ParseCSSFont: parse a CSS font attribute string
3642: we expect the input string describing the attribute to be
3643: !!!!!!
1.1 cvs 3644: ----------------------------------------------------------------------*/
1.79 cvs 3645: static char *ParseCSSFont (Element element, PSchema tsch,
1.327 vatton 3646: PresentationContext context, char *cssRule,
3647: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3648: {
1.270 vatton 3649: char *ptr, *p;
1.366 vatton 3650: char *start_value;
1.93 vatton 3651: int skippedNL;
1.272 vatton 3652: ThotBool variant = FALSE, style = FALSE, weight = FALSE, found;
1.1 cvs 3653:
1.82 cvs 3654: cssRule = SkipBlanksAndComments (cssRule);
3655: if (!strncasecmp (cssRule, "caption", 7))
1.263 vatton 3656: cssRule += 7;
1.82 cvs 3657: else if (!strncasecmp (cssRule, "icon", 4))
1.263 vatton 3658: cssRule += 4;
1.82 cvs 3659: else if (!strncasecmp (cssRule, "menu", 4))
1.263 vatton 3660: cssRule += 4;
1.82 cvs 3661: else if (!strncasecmp (cssRule, "message-box", 11))
1.263 vatton 3662: cssRule += 11;
1.82 cvs 3663: else if (!strncasecmp (cssRule, "small-caption", 13))
1.263 vatton 3664: cssRule += 13;
1.82 cvs 3665: else if (!strncasecmp (cssRule, "status-bar", 10))
1.263 vatton 3666: cssRule += 10;
3667: else if (!strncasecmp (cssRule, "inherit", 7))
1.293 quint 3668: {
3669: ParseACSSFontStyle (element, tsch, context, cssRule, css, isHTML);
3670: ParseACSSFontVariant (element, tsch, context, cssRule, css, isHTML);
3671: ParseACSSFontWeight (element, tsch, context, cssRule, css, isHTML);
3672: ParseACSSFontSize (element, tsch, context, cssRule, css, isHTML, FALSE);
1.366 vatton 3673: cssRule = SkipBlanksAndComments (cssRule);
3674: start_value = cssRule;
1.293 quint 3675: ParseACSSFontFamily (element, tsch, context, cssRule, css, isHTML);
3676: cssRule += 7;
1.366 vatton 3677: if (DoDialog)
3678: DisplayStyleValue ("font-family", start_value, cssRule);
1.293 quint 3679: }
1.1 cvs 3680: else
1.43 cvs 3681: {
1.270 vatton 3682: ptr = NULL;
3683: p = cssRule;
1.301 vatton 3684: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && p == cssRule)
1.327 vatton 3685: {
3686: found = FALSE;
3687: /* style, variant, weight can appear in any order */
3688: ptr = cssRule;
3689: skippedNL = NewLineSkipped;
3690: cssRule = ParseACSSFontStyle (element, tsch, context, cssRule, css, isHTML);
3691: if (ptr != cssRule)
3692: {
3693: skippedNL = NewLineSkipped;
3694: found = TRUE;
3695: style = TRUE;
3696: }
3697: else
3698: NewLineSkipped = skippedNL;
3699: ptr = cssRule;
3700: cssRule = ParseACSSFontVariant (element, tsch, context, cssRule, css, isHTML);
3701: if (ptr != cssRule)
3702: {
3703: skippedNL = NewLineSkipped;
3704: found = TRUE;
3705: variant = TRUE;
3706: }
3707: else
3708: NewLineSkipped = skippedNL;
3709: ptr = cssRule;
3710: cssRule = ParseACSSFontWeight (element, tsch, context, cssRule, css, isHTML);
3711: if (ptr != cssRule)
3712: {
3713: skippedNL = NewLineSkipped;
3714: found = TRUE;
3715: weight = TRUE;
3716: }
3717: else
3718: NewLineSkipped = skippedNL;
3719: cssRule = SkipBlanksAndComments (cssRule);
3720: p = ParseACSSFontSize (element, tsch, context, cssRule, css, isHTML, TRUE);
3721: NewLineSkipped = skippedNL;
3722: if (!found)
3723: /* break the loop when the current value was not parsed */
3724: p = cssRule + 1;
3725: }
1.263 vatton 3726: ptr = cssRule;
1.270 vatton 3727: /* set default variant, style, weight */
3728: if (!variant)
1.327 vatton 3729: ParseACSSFontVariant (element, tsch, context, "normal", css, isHTML);
1.270 vatton 3730: if (!style)
1.327 vatton 3731: ParseACSSFontStyle (element, tsch, context, "normal", css, isHTML);
1.270 vatton 3732: if (!weight)
1.327 vatton 3733: ParseACSSFontWeight (element, tsch, context, "normal", css, isHTML);
1.270 vatton 3734: /* now parse the font size and the font family */
1.301 vatton 3735: if (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS)
1.327 vatton 3736: cssRule = ParseACSSFontSize (element, tsch, context, cssRule, css, isHTML, FALSE);
1.301 vatton 3737: if (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS)
1.366 vatton 3738: {
3739: cssRule = SkipBlanksAndComments (cssRule);
3740: start_value = cssRule;
3741: cssRule = ParseACSSFontFamily (element, tsch, context, cssRule, css, isHTML);
3742: if (DoDialog)
3743: DisplayStyleValue ("font-family", start_value, cssRule);
3744: }
1.263 vatton 3745: if (ptr == cssRule)
1.360 vatton 3746: cssRule = SkipValue ("Invalid font value", cssRule);
1.43 cvs 3747: }
1.263 vatton 3748: cssRule = SkipBlanksAndComments (cssRule);
1.301 vatton 3749: if (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS)
1.360 vatton 3750: cssRule = SkipValue ("Invalid font value", cssRule);
1.43 cvs 3751: return (cssRule);
1.1 cvs 3752: }
3753:
3754: /*----------------------------------------------------------------------
1.356 quint 3755: ParseCSSTextDecoration: parse a CSS text-decoration value.
3756: We expect the input string to be none, inherit or a combination of
3757: underline, overline, line-through, and blink.
1.1 cvs 3758: ----------------------------------------------------------------------*/
1.79 cvs 3759: static char *ParseCSSTextDecoration (Element element, PSchema tsch,
1.327 vatton 3760: PresentationContext context, char *cssRule,
3761: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3762: {
1.327 vatton 3763: PresentationValue decor;
1.366 vatton 3764: char *ptr;
1.356 quint 3765: ThotBool ok;
1.327 vatton 3766:
3767: decor.typed_data.value = 0;
3768: decor.typed_data.unit = UNIT_REL;
3769: decor.typed_data.real = FALSE;
3770: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 3771: ptr = cssRule;
1.356 quint 3772: ok = TRUE;
1.327 vatton 3773: if (!strncasecmp (cssRule, "none", 4))
3774: {
3775: decor.typed_data.value = NoUnderline;
3776: cssRule += 4;
3777: }
3778: else if (!strncasecmp (cssRule, "inherit", 7))
3779: {
3780: decor.typed_data.unit = VALUE_INHERIT;
3781: cssRule += 7;
3782: }
3783: else
3784: {
1.356 quint 3785: do
3786: {
3787: if (!strncasecmp (cssRule, "underline", 9))
3788: {
3789: decor.typed_data.value = Underline;
3790: cssRule += 9;
3791: }
3792: else if (!strncasecmp (cssRule, "overline", 8))
3793: {
3794: decor.typed_data.value = Overline;
3795: cssRule += 8;
3796: }
3797: else if (!strncasecmp (cssRule, "line-through", 12))
3798: {
3799: decor.typed_data.value = CrossOut;
3800: cssRule += 12;
3801: }
3802: else if (!strncasecmp (cssRule, "blink", 5))
3803: {
3804: /* the blink text-decoration attribute is not supported */
3805: cssRule += 5;
3806: }
3807: else
3808: ok = FALSE;
3809: if (ok)
3810: {
3811: cssRule = SkipBlanksAndComments (cssRule);
3812: }
3813: }
3814: while (ok && (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS));
3815: }
3816: if (!ok)
3817: {
1.327 vatton 3818: cssRule = SkipValue ("Invalid text-decoration value", cssRule);
3819: return (cssRule);
3820: }
1.1 cvs 3821:
1.327 vatton 3822: /*
3823: * install the new presentation.
3824: */
1.366 vatton 3825: if (decor.typed_data.value || decor.typed_data.unit == VALUE_INHERIT)
3826: {
3827: if (DoDialog)
3828: DisplayStyleValue ("text-decoration", ptr, cssRule);
3829: else if (DoApply)
3830: TtaSetStylePresentation (PRUnderline, element, tsch, context, decor);
3831: }
1.327 vatton 3832: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid text-decoration value");
3833: return (cssRule);
1.1 cvs 3834: }
3835:
3836: /*----------------------------------------------------------------------
1.327 vatton 3837: ParseCSSHeight: parse a CSS height attribute
1.1 cvs 3838: ----------------------------------------------------------------------*/
1.79 cvs 3839: static char *ParseCSSHeight (Element element, PSchema tsch,
1.327 vatton 3840: PresentationContext context, char *cssRule,
3841: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3842: {
1.117 vatton 3843: PresentationValue val;
1.168 vatton 3844: char *ptr;
1.93 vatton 3845:
1.370 vatton 3846: val.typed_data.real = FALSE;
1.117 vatton 3847: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 3848: ptr = cssRule;
1.117 vatton 3849: /* first parse the attribute string */
1.164 quint 3850: if (!strncasecmp (cssRule, "auto", 4))
3851: {
1.184 vatton 3852: val.typed_data.unit = VALUE_AUTO;
1.164 quint 3853: val.typed_data.value = 0;
1.288 vatton 3854: cssRule += 4;
3855: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid height value");
1.164 quint 3856: }
1.117 vatton 3857: else
1.168 vatton 3858: cssRule = ParseCSSUnit (cssRule, &val);
1.295 vatton 3859:
1.168 vatton 3860: if (val.typed_data.value != 0 &&
1.184 vatton 3861: (val.typed_data.unit == UNIT_INVALID ||
3862: val.typed_data.unit == UNIT_BOX))
1.211 vatton 3863: {
3864: CSSParseError ("height value", ptr, cssRule);
1.212 cvs 3865: val.typed_data.unit = UNIT_PX;
1.211 vatton 3866: }
1.366 vatton 3867:
3868: if (DoDialog)
3869: DisplayStyleValue ("height", ptr, cssRule);
3870: else if (DoApply)
1.295 vatton 3871: /* install the new presentation */
3872: TtaSetStylePresentation (PRHeight, element, tsch, context, val);
1.117 vatton 3873: return (cssRule);
1.1 cvs 3874: }
3875:
3876: /*----------------------------------------------------------------------
1.327 vatton 3877: ParseCSSWidth: parse a CSS width attribute
1.1 cvs 3878: ----------------------------------------------------------------------*/
1.79 cvs 3879: static char *ParseCSSWidth (Element element, PSchema tsch,
1.327 vatton 3880: PresentationContext context,
3881: char *cssRule, CSSInfoPtr css,
3882: ThotBool isHTML)
1.1 cvs 3883: {
1.117 vatton 3884: PresentationValue val;
1.168 vatton 3885: char *ptr;
1.93 vatton 3886:
1.370 vatton 3887: val.typed_data.real = FALSE;
1.117 vatton 3888: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 3889: ptr = cssRule;
1.117 vatton 3890: /* first parse the attribute string */
1.164 quint 3891: if (!strncasecmp (cssRule, "auto", 4))
3892: {
1.184 vatton 3893: val.typed_data.unit = VALUE_AUTO;
1.164 quint 3894: val.typed_data.value = 0;
1.288 vatton 3895: cssRule += 4;
3896: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid width value");
1.164 quint 3897: }
1.117 vatton 3898: else
1.327 vatton 3899: cssRule = ParseCSSUnit (cssRule, &val);
1.168 vatton 3900: if (val.typed_data.value != 0 &&
1.184 vatton 3901: (val.typed_data.unit == UNIT_INVALID ||
3902: val.typed_data.unit == UNIT_BOX))
1.211 vatton 3903: {
3904: CSSParseError ("Invalid width value", ptr, cssRule);
1.212 cvs 3905: val.typed_data.unit = UNIT_PX;
1.211 vatton 3906: }
1.295 vatton 3907:
1.366 vatton 3908: if (DoDialog)
3909: DisplayStyleValue ("width", ptr, cssRule);
3910: else if (DoApply)
1.295 vatton 3911: /* install the new presentation */
3912: TtaSetStylePresentation (PRWidth, element, tsch, context, val);
1.117 vatton 3913: return (cssRule);
1.1 cvs 3914: }
3915:
3916: /*----------------------------------------------------------------------
1.327 vatton 3917: ParseACSSMarginTop: parse a CSS margin-top attribute
1.1 cvs 3918: ----------------------------------------------------------------------*/
1.296 vatton 3919: static char *ParseACSSMarginTop (Element element, PSchema tsch,
1.327 vatton 3920: PresentationContext context,
3921: char *cssRule, CSSInfoPtr css,
3922: ThotBool isHTML)
1.1 cvs 3923: {
3924: PresentationValue margin;
1.168 vatton 3925: char *ptr;
1.1 cvs 3926:
1.370 vatton 3927: margin.typed_data.real = FALSE;
1.82 cvs 3928: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 3929: ptr = cssRule;
1.1 cvs 3930: /* first parse the attribute string */
1.164 quint 3931: if (!strncasecmp (cssRule, "auto", 4))
3932: {
1.184 vatton 3933: margin.typed_data.unit = VALUE_AUTO;
1.164 quint 3934: margin.typed_data.value = 0;
1.288 vatton 3935: cssRule += 4;
1.164 quint 3936: }
3937: else
1.168 vatton 3938: cssRule = ParseCSSUnit (cssRule, &margin);
1.295 vatton 3939:
1.168 vatton 3940: if (margin.typed_data.value != 0 &&
1.184 vatton 3941: (margin.typed_data.unit == UNIT_INVALID ||
3942: margin.typed_data.unit == UNIT_BOX))
1.169 vatton 3943: CSSParseError ("Invalid margin-top value", ptr, cssRule);
1.366 vatton 3944: else if (DoDialog)
3945: {
3946: if (All_sides)
3947: DisplayStyleValue ("margin", ptr, cssRule);
3948: else
3949: DisplayStyleValue ("margin-top", ptr, cssRule);
3950: }
1.168 vatton 3951: else if (DoApply)
1.295 vatton 3952: TtaSetStylePresentation (PRMarginTop, element, tsch, context, margin);
1.1 cvs 3953: return (cssRule);
3954: }
3955:
3956: /*----------------------------------------------------------------------
1.327 vatton 3957: ParseCSSMarginTop: parse a CSS margin-top attribute
1.296 vatton 3958: ----------------------------------------------------------------------*/
3959: static char *ParseCSSMarginTop (Element element, PSchema tsch,
1.327 vatton 3960: PresentationContext context,
3961: char *cssRule, CSSInfoPtr css,
3962: ThotBool isHTML)
1.296 vatton 3963: {
3964: char *ptr = cssRule;
3965:
3966: cssRule = ParseACSSMarginTop (element, tsch, context, ptr, css, isHTML);
3967: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid margin-top value");
3968: return (cssRule);
3969: }
3970:
3971: /*----------------------------------------------------------------------
3972: ParseACSSMarginBottom: parse a CSS margin-bottom attribute
1.1 cvs 3973: ----------------------------------------------------------------------*/
1.296 vatton 3974: static char *ParseACSSMarginBottom (Element element, PSchema tsch,
1.327 vatton 3975: PresentationContext context,
3976: char *cssRule, CSSInfoPtr css,
3977: ThotBool isHTML)
1.1 cvs 3978: {
3979: PresentationValue margin;
1.168 vatton 3980: char *ptr;
1.1 cvs 3981:
1.370 vatton 3982: margin.typed_data.real = FALSE;
1.82 cvs 3983: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 3984: ptr = cssRule;
1.1 cvs 3985: /* first parse the attribute string */
1.164 quint 3986: if (!strncasecmp (cssRule, "auto", 4))
3987: {
1.184 vatton 3988: margin.typed_data.unit = VALUE_AUTO;
1.164 quint 3989: margin.typed_data.value = 0;
1.288 vatton 3990: cssRule += 4;
1.164 quint 3991: }
3992: else
1.168 vatton 3993: cssRule = ParseCSSUnit (cssRule, &margin);
1.295 vatton 3994:
1.168 vatton 3995: if (margin.typed_data.value != 0 &&
1.184 vatton 3996: (margin.typed_data.unit == UNIT_INVALID ||
3997: margin.typed_data.unit == UNIT_BOX))
1.169 vatton 3998: CSSParseError ("Invalid margin-bottom value", ptr, cssRule);
1.366 vatton 3999: else if (DoDialog)
4000: DisplayStyleValue ("margin-bottom", ptr, cssRule);
1.168 vatton 4001: else if (DoApply)
1.295 vatton 4002: TtaSetStylePresentation (PRMarginBottom, element, tsch, context, margin);
1.1 cvs 4003: return (cssRule);
4004: }
4005:
4006: /*----------------------------------------------------------------------
1.296 vatton 4007: ParseCSSMarginBottom: parse a CSS margin-bottom attribute
4008: ----------------------------------------------------------------------*/
4009: static char *ParseCSSMarginBottom (Element element, PSchema tsch,
1.327 vatton 4010: PresentationContext context,
4011: char *cssRule, CSSInfoPtr css,
4012: ThotBool isHTML)
1.296 vatton 4013: {
4014: char *ptr = cssRule;
4015:
4016: cssRule = ParseACSSMarginBottom (element, tsch, context, ptr, css, isHTML);
4017: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid margin-bottom value");
4018: return (cssRule);
4019: }
4020:
4021: /*----------------------------------------------------------------------
4022: ParseACSSMarginLeft: parse a CSS margin-left attribute string
1.1 cvs 4023: ----------------------------------------------------------------------*/
1.296 vatton 4024: static char *ParseACSSMarginLeft (Element element, PSchema tsch,
1.327 vatton 4025: PresentationContext context,
4026: char *cssRule, CSSInfoPtr css,
4027: ThotBool isHTML)
1.1 cvs 4028: {
4029: PresentationValue margin;
1.168 vatton 4030: char *ptr;
1.1 cvs 4031:
1.370 vatton 4032: margin.typed_data.real = FALSE;
1.82 cvs 4033: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4034: ptr = cssRule;
1.1 cvs 4035: /* first parse the attribute string */
1.164 quint 4036: if (!strncasecmp (cssRule, "auto", 4))
4037: {
1.184 vatton 4038: margin.typed_data.unit = VALUE_AUTO;
1.164 quint 4039: margin.typed_data.value = 0;
1.288 vatton 4040: cssRule += 4;
1.164 quint 4041: }
4042: else
1.168 vatton 4043: cssRule = ParseCSSUnit (cssRule, &margin);
1.295 vatton 4044:
1.168 vatton 4045: if (margin.typed_data.value != 0 &&
1.184 vatton 4046: (margin.typed_data.unit == UNIT_INVALID ||
4047: margin.typed_data.unit == UNIT_BOX))
1.169 vatton 4048: CSSParseError ("Invalid margin-left value", ptr, cssRule);
1.366 vatton 4049: else if (DoDialog)
4050: DisplayStyleValue ("margin-left", ptr, cssRule);
1.295 vatton 4051: else if (DoApply && margin.typed_data.unit != UNIT_INVALID && DoApply)
1.327 vatton 4052: TtaSetStylePresentation (PRMarginLeft, element, tsch, context, margin);
1.1 cvs 4053: return (cssRule);
4054: }
4055:
4056: /*----------------------------------------------------------------------
1.296 vatton 4057: ParseCSSMarginBottom: parse a CSS margin-bottom attribute
4058: ----------------------------------------------------------------------*/
4059: static char *ParseCSSMarginLeft (Element element, PSchema tsch,
1.327 vatton 4060: PresentationContext context,
4061: char *cssRule, CSSInfoPtr css,
4062: ThotBool isHTML)
1.296 vatton 4063: {
4064: char *ptr = cssRule;
4065:
4066: cssRule = ParseACSSMarginLeft (element, tsch, context, ptr, css, isHTML);
4067: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid margin-left value");
4068: return (cssRule);
4069: }
4070:
4071:
4072: /*----------------------------------------------------------------------
4073: ParseACSSMarginRight: parse a CSS margin-right attribute string
1.1 cvs 4074: ----------------------------------------------------------------------*/
1.296 vatton 4075: static char *ParseACSSMarginRight (Element element, PSchema tsch,
1.327 vatton 4076: PresentationContext context,
4077: char *cssRule, CSSInfoPtr css,
4078: ThotBool isHTML)
1.1 cvs 4079: {
4080: PresentationValue margin;
1.168 vatton 4081: char *ptr;
1.1 cvs 4082:
1.370 vatton 4083: margin.typed_data.real = FALSE;
1.82 cvs 4084: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4085: ptr = cssRule;
1.1 cvs 4086: /* first parse the attribute string */
1.164 quint 4087: if (!strncasecmp (cssRule, "auto", 4))
4088: {
1.184 vatton 4089: margin.typed_data.unit = VALUE_AUTO;
1.164 quint 4090: margin.typed_data.value = 0;
1.288 vatton 4091: cssRule += 4;
1.164 quint 4092: }
4093: else
1.168 vatton 4094: cssRule = ParseCSSUnit (cssRule, &margin);
1.295 vatton 4095:
1.168 vatton 4096: if (margin.typed_data.value != 0 &&
1.184 vatton 4097: (margin.typed_data.unit == UNIT_INVALID ||
4098: margin.typed_data.unit == UNIT_BOX))
1.169 vatton 4099: CSSParseError ("Invalid margin-right value", ptr, cssRule);
1.366 vatton 4100: else if (DoDialog)
4101: DisplayStyleValue ("margin-right", ptr, cssRule);
1.168 vatton 4102: else if (DoApply)
1.295 vatton 4103: TtaSetStylePresentation (PRMarginRight, element, tsch, context, margin);
1.1 cvs 4104: return (cssRule);
4105: }
4106:
4107: /*----------------------------------------------------------------------
1.296 vatton 4108: ParseCSSMarginRight: parse a CSS margin-right attribute string
4109: ----------------------------------------------------------------------*/
4110: static char *ParseCSSMarginRight (Element element, PSchema tsch,
1.327 vatton 4111: PresentationContext context,
4112: char *cssRule, CSSInfoPtr css,
4113: ThotBool isHTML)
1.296 vatton 4114: {
4115: char *ptr = cssRule;
4116:
1.297 vatton 4117: cssRule = ParseACSSMarginRight (element, tsch, context, ptr, css, isHTML);
1.296 vatton 4118: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid margin-right value");
4119: return (cssRule);
4120: }
4121:
4122: /*----------------------------------------------------------------------
1.59 cvs 4123: ParseCSSMargin: parse a CSS margin attribute string
1.1 cvs 4124: ----------------------------------------------------------------------*/
1.79 cvs 4125: static char *ParseCSSMargin (Element element, PSchema tsch,
1.327 vatton 4126: PresentationContext context,
4127: char *cssRule, CSSInfoPtr css,
4128: ThotBool isHTML)
1.1 cvs 4129: {
1.79 cvs 4130: char *ptrT, *ptrR, *ptrB, *ptrL;
1.366 vatton 4131: int skippedNL, n;
1.1 cvs 4132:
1.82 cvs 4133: ptrT = SkipBlanksAndComments (cssRule);
1.366 vatton 4134: if (DoDialog)
4135: n = NumberOfValues (ptrT);
4136: if (DoDialog && n < 2)
1.1 cvs 4137: {
1.366 vatton 4138: // check if the margin dialog must be updated
4139: All_sides = TRUE;
4140: ptrR = ParseACSSMarginTop (element, tsch, context, ptrT, css, isHTML);
4141: All_sides = FALSE;
1.1 cvs 4142: }
4143: else
4144: {
1.366 vatton 4145: /* First parse Margin-Top */
4146: ptrR = ParseACSSMarginTop (element, tsch, context, ptrT, css, isHTML);
4147: ptrR = SkipBlanksAndComments (ptrR);
4148: if (*ptrR == ';' || *ptrR == '}' || *ptrR == EOS || *ptrR == ',')
1.327 vatton 4149: {
4150: skippedNL = NewLineSkipped;
1.366 vatton 4151: cssRule = ptrR;
4152: /* apply the Margin-Top to all */
4153: ptrR = ParseACSSMarginRight (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 4154: NewLineSkipped = skippedNL;
1.366 vatton 4155: ptrR = ParseACSSMarginBottom (element, tsch, context, ptrT, css, isHTML);
4156: NewLineSkipped = skippedNL;
4157: ptrR = ParseACSSMarginLeft (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 4158: }
1.1 cvs 4159: else
1.327 vatton 4160: {
1.366 vatton 4161: /* parse Margin-Right */
4162: ptrB = ParseACSSMarginRight (element, tsch, context, ptrR, css, isHTML);
4163: ptrB = SkipBlanksAndComments (ptrB);
4164: if (*ptrB == ';' || *ptrB == '}' || *ptrB == EOS || *ptrB == ',')
1.327 vatton 4165: {
1.366 vatton 4166: skippedNL = NewLineSkipped;
4167: cssRule = ptrB;
4168: /* apply the Margin-Top to Margin-Bottom */
4169: ptrB = ParseACSSMarginBottom (element, tsch, context, ptrT, css, isHTML);
4170: NewLineSkipped = skippedNL;
1.327 vatton 4171: /* apply the Margin-Right to Margin-Left */
1.366 vatton 4172: ptrB = ParseACSSMarginLeft (element, tsch, context, ptrR, css, isHTML);
1.327 vatton 4173: }
4174: else
1.366 vatton 4175: {
4176: /* parse Margin-Bottom */
4177: ptrL = ParseACSSMarginBottom (element, tsch, context, ptrB, css, isHTML);
4178: ptrL = SkipBlanksAndComments (ptrL);
4179: if (*ptrL == ';' || *ptrL == '}' || *ptrL == EOS || *ptrL == ',')
4180: {
4181: cssRule = ptrL;
4182: /* apply the Margin-Right to Margin-Left */
4183: ptrL = ParseACSSMarginLeft (element, tsch, context, ptrR, css, isHTML);
4184: }
4185: else
4186: /* parse Margin-Left */
4187: cssRule = ParseACSSMarginLeft (element, tsch, context, ptrL, css, isHTML);
4188: cssRule = SkipBlanksAndComments (cssRule);
4189: }
1.327 vatton 4190: }
1.1 cvs 4191: }
4192: return (cssRule);
4193: }
4194:
4195: /*----------------------------------------------------------------------
1.327 vatton 4196: ParseCSSPaddingTop: parse a CSS PaddingTop attribute string
1.1 cvs 4197: ----------------------------------------------------------------------*/
1.79 cvs 4198: static char *ParseCSSPaddingTop (Element element, PSchema tsch,
1.327 vatton 4199: PresentationContext context,
4200: char *cssRule, CSSInfoPtr css,
4201: ThotBool isHTML)
1.1 cvs 4202: {
1.43 cvs 4203: PresentationValue padding;
1.168 vatton 4204: char *ptr;
1.370 vatton 4205:
4206: padding.typed_data.real = FALSE;
1.82 cvs 4207: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4208: ptr = cssRule;
1.43 cvs 4209: /* first parse the attribute string */
4210: cssRule = ParseCSSUnit (cssRule, &padding);
1.295 vatton 4211:
1.168 vatton 4212: if (padding.typed_data.value != 0 &&
1.184 vatton 4213: (padding.typed_data.unit == UNIT_INVALID ||
4214: padding.typed_data.unit == UNIT_BOX))
1.168 vatton 4215: {
1.169 vatton 4216: CSSParseError ("Invalid padding-top value", ptr, cssRule);
1.168 vatton 4217: padding.typed_data.value = 0;
4218: }
1.366 vatton 4219: else if (DoDialog)
4220: {
4221: if (All_sides)
4222: DisplayStyleValue ("padding", ptr, cssRule);
4223: else
4224: DisplayStyleValue ("padding-top", ptr, cssRule);
4225: }
1.168 vatton 4226: else if (DoApply)
1.295 vatton 4227: TtaSetStylePresentation (PRPaddingTop, element, tsch, context, padding);
1.1 cvs 4228: return (cssRule);
4229: }
4230:
4231: /*----------------------------------------------------------------------
1.59 cvs 4232: ParseCSSPaddingBottom: parse a CSS PaddingBottom attribute string
1.1 cvs 4233: ----------------------------------------------------------------------*/
1.79 cvs 4234: static char *ParseCSSPaddingBottom (Element element, PSchema tsch,
1.327 vatton 4235: PresentationContext context,
4236: char *cssRule, CSSInfoPtr css,
4237: ThotBool isHTML)
1.1 cvs 4238: {
1.43 cvs 4239: PresentationValue padding;
1.168 vatton 4240: char *ptr;
1.43 cvs 4241:
1.370 vatton 4242: padding.typed_data.real = FALSE;
1.82 cvs 4243: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4244: ptr = cssRule;
1.43 cvs 4245: /* first parse the attribute string */
4246: cssRule = ParseCSSUnit (cssRule, &padding);
1.168 vatton 4247: if (padding.typed_data.value == 0)
1.184 vatton 4248: padding.typed_data.unit = UNIT_EM;
1.295 vatton 4249:
1.168 vatton 4250: if (padding.typed_data.value != 0 &&
1.184 vatton 4251: (padding.typed_data.unit == UNIT_INVALID ||
4252: padding.typed_data.unit == UNIT_BOX))
1.168 vatton 4253: {
1.169 vatton 4254: CSSParseError ("Invalid padding-bottom value", ptr, cssRule);
1.168 vatton 4255: padding.typed_data.value = 0;
4256: }
1.366 vatton 4257: else if (DoDialog)
4258: DisplayStyleValue ("padding-bottom", ptr, cssRule);
1.168 vatton 4259: else if (DoApply)
1.295 vatton 4260: TtaSetStylePresentation (PRPaddingBottom, element, tsch, context, padding);
1.1 cvs 4261: return (cssRule);
4262: }
4263:
4264: /*----------------------------------------------------------------------
1.59 cvs 4265: ParseCSSPaddingLeft: parse a CSS PaddingLeft attribute string.
1.1 cvs 4266: ----------------------------------------------------------------------*/
1.79 cvs 4267: static char *ParseCSSPaddingLeft (Element element, PSchema tsch,
1.327 vatton 4268: PresentationContext context,
4269: char *cssRule, CSSInfoPtr css,
4270: ThotBool isHTML)
1.1 cvs 4271: {
1.43 cvs 4272: PresentationValue padding;
1.168 vatton 4273: char *ptr;
1.43 cvs 4274:
1.370 vatton 4275: padding.typed_data.real = FALSE;
1.82 cvs 4276: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4277: ptr = cssRule;
1.43 cvs 4278: /* first parse the attribute string */
4279: cssRule = ParseCSSUnit (cssRule, &padding);
1.168 vatton 4280: if (padding.typed_data.value == 0)
1.184 vatton 4281: padding.typed_data.unit = UNIT_EM;
1.295 vatton 4282:
1.168 vatton 4283: if (padding.typed_data.value != 0 &&
1.184 vatton 4284: (padding.typed_data.unit == UNIT_INVALID ||
4285: padding.typed_data.unit == UNIT_BOX))
1.168 vatton 4286: {
1.169 vatton 4287: CSSParseError ("Invalid padding-left value", ptr, cssRule);
1.168 vatton 4288: padding.typed_data.value = 0;
4289: }
1.366 vatton 4290: else if (DoDialog)
4291: DisplayStyleValue ("padding-left", ptr, cssRule);
1.168 vatton 4292: else if (DoApply)
1.295 vatton 4293: TtaSetStylePresentation (PRPaddingLeft, element, tsch, context, padding);
1.1 cvs 4294: return (cssRule);
4295: }
4296:
4297: /*----------------------------------------------------------------------
1.59 cvs 4298: ParseCSSPaddingRight: parse a CSS PaddingRight attribute string.
1.1 cvs 4299: ----------------------------------------------------------------------*/
1.79 cvs 4300: static char *ParseCSSPaddingRight (Element element, PSchema tsch,
1.327 vatton 4301: PresentationContext context,
4302: char *cssRule, CSSInfoPtr css,
4303: ThotBool isHTML)
1.1 cvs 4304: {
1.43 cvs 4305: PresentationValue padding;
1.168 vatton 4306: char *ptr;
1.43 cvs 4307:
1.370 vatton 4308: padding.typed_data.real = FALSE;
1.82 cvs 4309: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4310: ptr = cssRule;
1.43 cvs 4311: /* first parse the attribute string */
4312: cssRule = ParseCSSUnit (cssRule, &padding);
1.168 vatton 4313: if (padding.typed_data.value == 0)
1.184 vatton 4314: padding.typed_data.unit = UNIT_EM;
1.295 vatton 4315:
1.168 vatton 4316: if (padding.typed_data.value != 0 &&
1.184 vatton 4317: (padding.typed_data.unit == UNIT_INVALID ||
4318: padding.typed_data.unit == UNIT_BOX))
1.168 vatton 4319: {
1.169 vatton 4320: CSSParseError ("Invalid padding-right value", ptr, cssRule);
1.168 vatton 4321: padding.typed_data.value = 0;
4322: }
1.366 vatton 4323: else if (DoDialog)
4324: DisplayStyleValue ("padding-right", ptr, cssRule);
1.168 vatton 4325: else if (DoApply)
1.295 vatton 4326: TtaSetStylePresentation (PRPaddingRight, element, tsch, context, padding);
1.1 cvs 4327: return (cssRule);
4328: }
4329:
4330: /*----------------------------------------------------------------------
1.327 vatton 4331: ParseCSSPadding: parse a CSS padding attribute string.
1.1 cvs 4332: ----------------------------------------------------------------------*/
1.79 cvs 4333: static char *ParseCSSPadding (Element element, PSchema tsch,
1.327 vatton 4334: PresentationContext context,
4335: char *cssRule, CSSInfoPtr css,
4336: ThotBool isHTML)
1.1 cvs 4337: {
1.79 cvs 4338: char *ptrT, *ptrR, *ptrB, *ptrL;
1.366 vatton 4339: int skippedNL, n;
1.43 cvs 4340:
1.82 cvs 4341: ptrT = SkipBlanksAndComments (cssRule);
1.366 vatton 4342: if (DoDialog)
4343: n = NumberOfValues (ptrT);
4344: if (DoDialog && n < 2)
1.43 cvs 4345: {
1.366 vatton 4346: // check if the padding dialog must be updated
4347: All_sides = TRUE;
4348: ptrR = ParseCSSPaddingTop (element, tsch, context, ptrT, css, isHTML);
4349: All_sides = FALSE;
1.43 cvs 4350: }
4351: else
4352: {
1.366 vatton 4353: /* First parse Padding-Top */
4354: ptrR = ParseCSSPaddingTop (element, tsch, context, ptrT, css, isHTML);
4355: ptrR = SkipBlanksAndComments (ptrR);
4356: if (*ptrR == ';' || *ptrR == EOS || *ptrR == ',')
1.327 vatton 4357: {
4358: skippedNL = NewLineSkipped;
1.366 vatton 4359: cssRule = ptrR;
4360: /* apply the Padding-Top to all */
4361: ptrR = ParseCSSPaddingRight (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 4362: NewLineSkipped = skippedNL;
1.366 vatton 4363: ptrR = ParseCSSPaddingBottom (element, tsch, context, ptrT, css, isHTML);
4364: NewLineSkipped = skippedNL;
4365: ptrR = ParseCSSPaddingLeft (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 4366: }
1.43 cvs 4367: else
1.327 vatton 4368: {
1.366 vatton 4369: /* parse Padding-Right */
4370: ptrB = ParseCSSPaddingRight (element, tsch, context, ptrR, css, isHTML);
4371: ptrB = SkipBlanksAndComments (ptrB);
4372: if (*ptrB == ';' || *ptrB == EOS || *ptrB == ',')
1.327 vatton 4373: {
1.366 vatton 4374: skippedNL = NewLineSkipped;
4375: cssRule = ptrB;
4376: /* apply the Padding-Top to Padding-Bottom */
4377: ptrB = ParseCSSPaddingBottom (element, tsch, context, ptrT, css, isHTML);
4378: NewLineSkipped = skippedNL;
1.327 vatton 4379: /* apply the Padding-Right to Padding-Left */
1.366 vatton 4380: ptrB = ParseCSSPaddingLeft (element, tsch, context, ptrR, css, isHTML);
1.327 vatton 4381: }
4382: else
1.366 vatton 4383: {
4384: /* parse Padding-Bottom */
4385: ptrL = ParseCSSPaddingBottom (element, tsch, context, ptrB, css, isHTML);
4386: ptrL = SkipBlanksAndComments (ptrL);
4387: if (*ptrL == ';' || *ptrL == EOS || *ptrL == ',')
4388: {
4389: cssRule = ptrL;
4390: /* apply the Padding-Right to Padding-Left */
4391: ptrL = ParseCSSPaddingLeft (element, tsch, context, ptrR, css, isHTML);
4392: }
4393: else
4394: /* parse Padding-Left */
4395: cssRule = ParseCSSPaddingLeft (element, tsch, context, ptrL, css, isHTML);
4396: cssRule = SkipBlanksAndComments (cssRule);
4397: }
1.327 vatton 4398: }
1.43 cvs 4399: }
1.1 cvs 4400: return (cssRule);
4401: }
4402:
4403: /*----------------------------------------------------------------------
1.327 vatton 4404: ParseCSSForeground: parse a CSS foreground attribute
1.1 cvs 4405: ----------------------------------------------------------------------*/
1.79 cvs 4406: static char *ParseCSSForeground (Element element, PSchema tsch,
1.327 vatton 4407: PresentationContext context,
4408: char *cssRule,
4409: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 4410: {
1.117 vatton 4411: PresentationValue best;
1.262 vatton 4412: char *p;
1.1 cvs 4413:
1.370 vatton 4414: best.typed_data.real = FALSE;
1.366 vatton 4415: cssRule = SkipBlanksAndComments (cssRule);
1.262 vatton 4416: p = cssRule;
1.117 vatton 4417: cssRule = ParseCSSColor (cssRule, &best);
1.366 vatton 4418: if (best.typed_data.unit != UNIT_INVALID)
1.327 vatton 4419: {
4420: if (*cssRule != EOS && *cssRule !=';')
4421: {
4422: cssRule = SkipProperty (cssRule, FALSE);
1.366 vatton 4423: CSSParseError ("Invalid color value", p, cssRule);
1.327 vatton 4424: }
1.366 vatton 4425: else if (DoDialog)
4426: DisplayStyleValue ("color", p, cssRule);
4427: else if (DoApply)
1.327 vatton 4428: /* install the new presentation */
4429: TtaSetStylePresentation (PRForeground, element, tsch, context, best);
4430: }
4431: return (cssRule);
1.1 cvs 4432: }
4433:
4434: /*----------------------------------------------------------------------
1.59 cvs 4435: ParseCSSBackgroundColor: parse a CSS background color attribute
1.1 cvs 4436: ----------------------------------------------------------------------*/
1.79 cvs 4437: static char *ParseCSSBackgroundColor (Element element, PSchema tsch,
1.327 vatton 4438: PresentationContext context,
4439: char *cssRule,
4440: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 4441: {
4442: PresentationValue best;
1.366 vatton 4443: char *ptr;
1.1 cvs 4444:
1.370 vatton 4445: best.typed_data.real = FALSE;
1.366 vatton 4446: cssRule = SkipBlanksAndComments (cssRule);
4447: ptr = cssRule;
1.184 vatton 4448: best.typed_data.unit = UNIT_INVALID;
1.1 cvs 4449: best.typed_data.real = FALSE;
1.198 vatton 4450: if (!strncasecmp (cssRule, "transparent", 11))
1.1 cvs 4451: {
1.184 vatton 4452: best.typed_data.value = PATTERN_NONE;
4453: best.typed_data.unit = UNIT_REL;
1.295 vatton 4454: cssRule = SkipWord (cssRule);
1.116 vatton 4455: if (DoApply)
1.327 vatton 4456: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
4457: }
1.1 cvs 4458: else
4459: {
4460: cssRule = ParseCSSColor (cssRule, &best);
1.366 vatton 4461: if (best.typed_data.unit != UNIT_INVALID)
1.327 vatton 4462: {
1.366 vatton 4463: if (DoDialog)
4464: DisplayStyleValue ("background-color", ptr, cssRule);
4465: else if (DoApply)
4466: {
4467: /* install the new presentation. */
4468: TtaSetStylePresentation (PRBackground, element, tsch, context, best);
4469: /* thot specificity: need to set fill pattern for background color */
4470: best.typed_data.value = PATTERN_BACKGROUND;
4471: best.typed_data.unit = UNIT_REL;
4472: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
4473: best.typed_data.value = 1;
4474: best.typed_data.unit = UNIT_REL;
4475: TtaSetStylePresentation (PRShowBox, element, tsch, context, best);
4476: }
1.327 vatton 4477: }
1.1 cvs 4478: }
4479: return (cssRule);
4480: }
4481:
1.63 cvs 4482: /*----------------------------------------------------------------------
1.65 cvs 4483: ParseSVGStroke: parse a SVG stroke property
4484: ----------------------------------------------------------------------*/
1.79 cvs 4485: static char *ParseSVGStroke (Element element, PSchema tsch,
1.327 vatton 4486: PresentationContext context, char *cssRule,
4487: CSSInfoPtr css, ThotBool isHTML)
1.65 cvs 4488: {
4489: PresentationValue best;
1.245 quint 4490: char *url;
1.65 cvs 4491:
1.184 vatton 4492: best.typed_data.unit = UNIT_INVALID;
1.65 cvs 4493: best.typed_data.real = FALSE;
1.82 cvs 4494: if (!strncasecmp (cssRule, "none", 4))
1.65 cvs 4495: {
4496: best.typed_data.value = -2; /* -2 means transparent */
1.184 vatton 4497: best.typed_data.unit = UNIT_REL;
1.65 cvs 4498: cssRule = SkipWord (cssRule);
4499: }
1.245 quint 4500: else if (!strncasecmp (cssRule, "currentColor", 12))
4501: {
1.293 quint 4502: best.typed_data.unit = VALUE_INHERIT;
4503: cssRule = SkipWord (cssRule);
1.245 quint 4504: }
4505: else if (!strncasecmp (cssRule, "url", 3))
4506: {
4507: cssRule += 3;
4508: cssRule = ParseCSSUrl (cssRule, &url);
4509: /* **** do something with the url ***** */;
4510: TtaFreeMemory (url);
4511: /* **** caution: another color value may follow the uri (in case
1.327 vatton 4512: the uri could ne be dereferenced) *** */
1.245 quint 4513: }
1.65 cvs 4514: else
1.293 quint 4515: cssRule = ParseCSSColor (cssRule, &best);
4516:
4517: if (best.typed_data.unit != UNIT_INVALID && DoApply)
1.295 vatton 4518: /* install the new presentation */
4519: TtaSetStylePresentation (PRForeground, element, tsch, context, best);
1.65 cvs 4520: return (cssRule);
4521: }
4522:
4523: /*----------------------------------------------------------------------
1.63 cvs 4524: ParseSVGFill: parse a SVG fill property
4525: ----------------------------------------------------------------------*/
1.79 cvs 4526: static char *ParseSVGFill (Element element, PSchema tsch,
1.327 vatton 4527: PresentationContext context, char *cssRule,
4528: CSSInfoPtr css, ThotBool isHTML)
1.63 cvs 4529: {
4530: PresentationValue best;
1.245 quint 4531: char *url;
1.63 cvs 4532:
1.184 vatton 4533: best.typed_data.unit = UNIT_INVALID;
1.63 cvs 4534: best.typed_data.real = FALSE;
1.82 cvs 4535: if (!strncasecmp (cssRule, "none", 4))
1.63 cvs 4536: {
1.184 vatton 4537: best.typed_data.value = PATTERN_NONE;
4538: best.typed_data.unit = UNIT_REL;
1.116 vatton 4539: if (DoApply)
1.327 vatton 4540: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
1.65 cvs 4541: cssRule = SkipWord (cssRule);
1.294 vatton 4542: return (cssRule);
1.63 cvs 4543: }
1.245 quint 4544: else if (!strncasecmp (cssRule, "currentColor", 12))
4545: {
1.293 quint 4546: best.typed_data.unit = VALUE_INHERIT;
4547: cssRule = SkipWord (cssRule);
1.245 quint 4548: }
4549: else if (!strncasecmp (cssRule, "url", 3))
4550: {
4551: cssRule += 3;
4552: cssRule = ParseCSSUrl (cssRule, &url);
4553: /* **** do something with the url ***** */;
4554: TtaFreeMemory (url);
4555: /* **** caution: another color value may follow the uri (in case
1.327 vatton 4556: the uri could ne be dereferenced) *** */
1.245 quint 4557: }
1.63 cvs 4558: else
1.327 vatton 4559: cssRule = ParseCSSColor (cssRule, &best);
1.293 quint 4560:
4561: if (best.typed_data.unit != UNIT_INVALID && DoApply)
1.63 cvs 4562: {
1.293 quint 4563: /* install the new presentation. */
4564: TtaSetStylePresentation (PRBackground, element, tsch, context, best);
4565: /* thot specificity: need to set fill pattern for background color */
4566: best.typed_data.value = PATTERN_BACKGROUND;
4567: best.typed_data.unit = UNIT_REL;
4568: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
1.63 cvs 4569: }
4570: return (cssRule);
4571: }
1.161 quint 4572:
1.155 cheyroul 4573: /*----------------------------------------------------------------------
1.346 quint 4574: ParseSVGOpacity: parse a SVG opacity property
1.155 cheyroul 4575: ----------------------------------------------------------------------*/
4576: static char *ParseSVGOpacity (Element element, PSchema tsch,
1.327 vatton 4577: PresentationContext context, char *cssRule,
4578: CSSInfoPtr css, ThotBool isHTML)
1.155 cheyroul 4579: {
4580: PresentationValue best;
1.63 cvs 4581:
1.184 vatton 4582: best.typed_data.unit = UNIT_INVALID;
1.155 cheyroul 4583: best.typed_data.real = FALSE;
4584: cssRule = ParseClampedUnit (cssRule, &best);
4585: if (DoApply)
1.295 vatton 4586: /* install the new presentation. */
4587: TtaSetStylePresentation (PROpacity, element, tsch, context, best);
1.155 cheyroul 4588: return (cssRule);
4589: }
1.346 quint 4590:
1.170 cheyroul 4591: /*----------------------------------------------------------------------
1.346 quint 4592: ParseSVGStrokeOpacity: parse a SVG stroke-opacity property
1.170 cheyroul 4593: ----------------------------------------------------------------------*/
4594: static char *ParseSVGStrokeOpacity (Element element, PSchema tsch,
1.327 vatton 4595: PresentationContext context, char *cssRule,
4596: CSSInfoPtr css, ThotBool isHTML)
1.170 cheyroul 4597: {
4598: PresentationValue best;
1.161 quint 4599:
1.184 vatton 4600: best.typed_data.unit = UNIT_INVALID;
1.170 cheyroul 4601: best.typed_data.real = FALSE;
4602: cssRule = ParseClampedUnit (cssRule, &best);
4603: if (DoApply)
1.295 vatton 4604: /* install the new presentation. */
4605: TtaSetStylePresentation (PRStrokeOpacity, element, tsch, context, best);
1.170 cheyroul 4606: return (cssRule);
4607: }
1.346 quint 4608:
1.170 cheyroul 4609: /*----------------------------------------------------------------------
1.346 quint 4610: ParseSVGFillOpacity: parse a SVG fil-opacityl property
1.170 cheyroul 4611: ----------------------------------------------------------------------*/
4612: static char *ParseSVGFillOpacity (Element element, PSchema tsch,
1.327 vatton 4613: PresentationContext context, char *cssRule,
4614: CSSInfoPtr css, ThotBool isHTML)
1.170 cheyroul 4615: {
4616: PresentationValue best;
4617:
1.184 vatton 4618: best.typed_data.unit = UNIT_INVALID;
1.170 cheyroul 4619: best.typed_data.real = FALSE;
4620: cssRule = ParseClampedUnit (cssRule, &best);
4621: if (DoApply)
1.295 vatton 4622: /* install the new presentation. */
4623: TtaSetStylePresentation (PRFillOpacity, element, tsch, context, best);
1.170 cheyroul 4624: return (cssRule);
4625: }
1.207 vatton 4626:
1.1 cvs 4627: /*----------------------------------------------------------------------
1.327 vatton 4628: GetCSSBackgroundURL searches a CSS BackgroundImage url within
4629: the cssRule.
4630: Returns NULL or a new allocated url string.
1.217 vatton 4631: ----------------------------------------------------------------------*/
4632: char *GetCSSBackgroundURL (char *cssRule)
4633: {
4634: char *b, *url;
4635:
4636: url = NULL;
4637: b = strstr (cssRule, "url");
4638: if (b)
1.290 gully 4639: b = ParseCSSUrl (b, &url);
1.217 vatton 4640: return (url);
4641: }
4642:
4643: /*----------------------------------------------------------------------
1.327 vatton 4644: ParseCSSContent: parse the value of property "content"
1.217 vatton 4645: ----------------------------------------------------------------------*/
4646: static char *ParseCSSContent (Element element, PSchema tsch,
1.327 vatton 4647: PresentationContext ctxt, char *cssRule,
4648: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 4649: {
1.312 quint 4650: PresentationValue value;
1.353 quint 4651: char *last, *start, quoteChar, savedChar;
4652: int length, val;
1.366 vatton 4653: char *buffer, *p;
4654: char *start_value;
1.312 quint 4655: ThotBool repeat;
4656:
4657: value.typed_data.unit = UNIT_REL;
4658: value.typed_data.real = FALSE;
4659: value.typed_data.value = 0;
1.366 vatton 4660: if (!DoDialog && DoApply)
1.347 quint 4661: TtaSetStylePresentation (PRContent, element, tsch, ctxt, value);
1.217 vatton 4662: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 4663: start_value = cssRule;
1.312 quint 4664: repeat = TRUE;
4665: while (repeat)
4666: {
1.366 vatton 4667: p = cssRule;
1.312 quint 4668: if (!strncasecmp (cssRule, "normal", 6))
1.327 vatton 4669: /* The pseudo-element is not generated */
4670: {
4671: /* @@@@@@ */
4672: cssRule += 6;
4673: repeat = FALSE;
4674: }
1.331 quint 4675: else if (!strncasecmp (cssRule, "none", 4))
4676: /* The pseudo-element is not generated */
4677: {
4678: /* @@@@@@ */
4679: cssRule += 4;
4680: repeat = FALSE;
4681: }
1.312 quint 4682: else if (*cssRule == '"' || *cssRule == '\'')
1.327 vatton 4683: /* It's a string */
4684: {
4685: quoteChar = *cssRule;
1.353 quint 4686: /* how long is the string? */
4687: last = cssRule;
4688: last = SkipString (last);
4689: length = last - cssRule;
4690: /* get a buffer to store the string */
1.366 vatton 4691: buffer = (char *)TtaGetMemory (length);
1.353 quint 4692: p = buffer; /* beginning of the string */
1.327 vatton 4693: cssRule++;
4694: while (*cssRule != EOS && *cssRule != quoteChar)
1.353 quint 4695: {
4696: if (*cssRule == '\\')
4697: {
4698: cssRule++; /* skip the backslash */
4699: if ((*cssRule >= '0' && *cssRule <= '9') ||
4700: (*cssRule >= 'A' && *cssRule <= 'F') ||
4701: (*cssRule >= 'a' && *cssRule <= 'f'))
4702: {
4703: start = cssRule; /* first hex digit after the backslash*/
4704: cssRule++;
4705: while ((*cssRule >= '0' && *cssRule <= '9') ||
4706: (*cssRule >= 'A' && *cssRule <= 'F') ||
4707: (*cssRule >= 'a' && *cssRule <= 'f'))
4708: cssRule++;
4709: savedChar = *cssRule;
4710: *cssRule = EOS;
4711: sscanf (start, "%x", &val);
1.366 vatton 4712: TtaWCToMBstring ((wchar_t) val, (unsigned char **) &p);
1.353 quint 4713: *cssRule = savedChar;
4714: }
4715: else
4716: {
4717: *p = *cssRule;
4718: p++; cssRule++;
4719: }
4720: }
4721: else
4722: {
4723: *p = *cssRule;
4724: p++; cssRule++;
4725: }
4726: }
4727: *p = EOS;
1.366 vatton 4728: if (DoDialog)
4729: {
4730: DisplayStyleValue ("", start_value, p);
4731: start_value = p;
4732: }
4733: else if (*cssRule != quoteChar)
1.327 vatton 4734: cssRule = SkipProperty (cssRule, FALSE);
4735: else
4736: {
4737: *cssRule = EOS;
4738: value.typed_data.unit = UNIT_REL;
4739: value.typed_data.real = FALSE;
1.353 quint 4740: value.pointer = buffer;
1.347 quint 4741: if (DoApply)
4742: TtaSetStylePresentation (PRContentString, element, tsch, ctxt,
4743: value);
1.327 vatton 4744: *cssRule = quoteChar;
4745: cssRule++;
4746: }
1.353 quint 4747: TtaFreeMemory (buffer);
1.327 vatton 4748: }
1.312 quint 4749: else if (!strncasecmp (cssRule, "url", 3))
1.327 vatton 4750: {
4751: cssRule += 3;
1.347 quint 4752: cssRule = SetCSSImage (element, tsch, ctxt, cssRule, css,
4753: PRContentURL);
1.366 vatton 4754: if (DoDialog)
4755: {
4756: DisplayStyleValue ("", start_value, p);
4757: start_value = p;
4758: }
1.327 vatton 4759: }
1.312 quint 4760: else if (!strncasecmp (cssRule, "counter", 7))
1.327 vatton 4761: {
4762: cssRule += 7;
4763: /* @@@@@@ */
1.366 vatton 4764: if (DoDialog)
4765: {
4766: DisplayStyleValue ("", start_value, p);
4767: start_value = p;
4768: }
4769: else
4770: cssRule = SkipProperty (cssRule, FALSE);
1.327 vatton 4771: }
1.312 quint 4772: else if (!strncasecmp (cssRule, "counters", 8))
1.327 vatton 4773: {
4774: cssRule += 8;
4775: /* @@@@@@ */
1.366 vatton 4776: if (DoDialog)
4777: {
4778: DisplayStyleValue ("", start_value, p);
4779: start_value = p;
4780: }
4781: else
4782: cssRule = SkipProperty (cssRule, FALSE);
1.327 vatton 4783: }
1.312 quint 4784: else if (!strncasecmp (cssRule, "attr", 4))
1.327 vatton 4785: {
1.347 quint 4786: value.pointer = NULL;
1.327 vatton 4787: cssRule += 4;
1.347 quint 4788: cssRule = SkipBlanksAndComments (cssRule);
4789: if (*cssRule == '(')
4790: {
4791: cssRule++;
4792: cssRule = SkipBlanksAndComments (cssRule);
4793: start = cssRule;
4794: while (*cssRule != EOS && *cssRule != ')')
4795: cssRule++;
4796: if (*cssRule != ')')
4797: cssRule = start;
4798: else
4799: {
4800: last = cssRule;
4801: /* remove extra spaces */
4802: if (last[-1] == SPACE)
4803: {
4804: *last = SPACE;
4805: last--;
4806: while (last[-1] == SPACE)
4807: last--;
4808: }
4809: savedChar = *last;
4810: *last = EOS;
4811: value.typed_data.unit = UNIT_REL;
4812: value.typed_data.real = FALSE;
4813: value.pointer = start;
1.366 vatton 4814: if (DoDialog)
4815: {
4816: DisplayStyleValue ("", start_value, p);
4817: start_value = p;
4818: }
4819: else if (DoApply)
1.347 quint 4820: TtaSetStylePresentation (PRContentAttr, element, tsch,
4821: ctxt, value);
4822: *last = savedChar;
4823: }
4824: }
4825: if (value.pointer == NULL)
4826: {
1.353 quint 4827: CSSParseError ("Invalid content value", (char*) p, cssRule);
1.366 vatton 4828: if (DoDialog)
4829: {
4830: DisplayStyleValue ("", start_value, p);
4831: start_value = p;
4832: }
4833: else
4834: cssRule = SkipProperty (cssRule, FALSE);
1.347 quint 4835: }
4836: cssRule++;
1.327 vatton 4837: }
1.312 quint 4838: else if (!strncasecmp (cssRule, "open-quote", 10))
1.327 vatton 4839: {
4840: cssRule += 10;
4841: /* @@@@@@ */
4842: }
1.312 quint 4843: else if (!strncasecmp (cssRule, "close-quote", 11))
1.327 vatton 4844: {
4845: cssRule += 11;
4846: /* @@@@@@ */
4847: }
1.312 quint 4848: else if (!strncasecmp (cssRule, "no-open-quote", 13))
1.327 vatton 4849: {
4850: cssRule += 13;
4851: /* @@@@@@ */
4852: }
1.312 quint 4853: else if (!strncasecmp (cssRule, "no-close-quote", 14))
1.327 vatton 4854: {
4855: cssRule += 14;
4856: /* @@@@@@ */
4857: }
1.312 quint 4858: else if (!strncasecmp (cssRule, "inherit", 7))
1.327 vatton 4859: {
4860: cssRule += 7;
4861: /* @@@@@@ */
4862: repeat = FALSE;
4863: }
1.312 quint 4864: else
1.327 vatton 4865: {
1.353 quint 4866: CSSParseError ("Invalid content value", (char*) p, cssRule);
1.366 vatton 4867: if (DoDialog)
4868: {
4869: DisplayStyleValue ("", start_value, p);
4870: start_value = p;
4871: }
4872: else
4873: cssRule = SkipProperty (cssRule, FALSE);
1.327 vatton 4874: }
1.312 quint 4875: cssRule = SkipBlanksAndComments (cssRule);
4876: if (repeat)
1.327 vatton 4877: if (*cssRule == ';' || *cssRule == '}' || *cssRule == EOS ||
4878: *cssRule == '!')
4879: repeat = FALSE;
1.217 vatton 4880: }
4881: return (cssRule);
4882: }
1.1 cvs 4883:
4884: /*----------------------------------------------------------------------
1.59 cvs 4885: ParseCSSBackgroundImage: parse a CSS BackgroundImage attribute string.
1.1 cvs 4886: ----------------------------------------------------------------------*/
1.79 cvs 4887: static char *ParseCSSBackgroundImage (Element element, PSchema tsch,
1.327 vatton 4888: PresentationContext ctxt,
4889: char *cssRule, CSSInfoPtr css,
4890: ThotBool isHTML)
1.1 cvs 4891: {
1.49 cvs 4892: PresentationValue image, value;
1.357 quint 4893: char *ptr;
1.148 vatton 4894:
1.370 vatton 4895: image.typed_data.real = FALSE;
4896: value.typed_data.real = FALSE;
1.82 cvs 4897: cssRule = SkipBlanksAndComments (cssRule);
1.357 quint 4898: ptr = cssRule;
1.161 quint 4899: if (!strncasecmp (cssRule, "none", 4))
4900: {
1.260 vatton 4901: cssRule += 4;
1.366 vatton 4902: if (DoDialog)
4903: DisplayStyleValue ("background-image", ptr, cssRule);
4904: else if (DoApply)
1.327 vatton 4905: {
4906: /* no background image */
4907: image.pointer = NULL;
4908: TtaSetStylePresentation (PRBackgroundPicture, element, tsch, ctxt,
4909: image);
4910: }
1.161 quint 4911: }
1.357 quint 4912: else if (!strncasecmp (cssRule, "inherit", 7))
4913: {
4914: value.typed_data.unit = VALUE_INHERIT;
4915: cssRule += 7;
1.366 vatton 4916: if (DoDialog)
4917: DisplayStyleValue ("background-image", ptr, cssRule);
1.357 quint 4918: }
1.161 quint 4919: else if (!strncasecmp (cssRule, "url", 3))
1.1 cvs 4920: {
4921: cssRule += 3;
1.302 quint 4922: cssRule = SetCSSImage (element, tsch, ctxt, cssRule, css,
1.327 vatton 4923: PRBackgroundPicture);
1.207 vatton 4924: if (ctxt->destroy)
1.327 vatton 4925: if (TtaGetStylePresentation (PRFillPattern, element, tsch, ctxt,
4926: &value) < 0)
4927: {
4928: /* there is no FillPattern rule -> remove ShowBox rule */
4929: value.typed_data.value = 1;
4930: value.typed_data.unit = UNIT_REL;
4931: value.typed_data.real = FALSE;
4932: TtaSetStylePresentation (PRShowBox, element, tsch, ctxt, value);
4933: }
1.18 cvs 4934: }
1.357 quint 4935: else
4936: {
4937: cssRule = SkipWord (cssRule);
4938: CSSParseError ("Invalid background-image value", ptr, cssRule);
4939: cssRule = SkipProperty (cssRule, FALSE);
4940: }
1.18 cvs 4941: return (cssRule);
4942: }
4943:
4944: /*----------------------------------------------------------------------
1.295 vatton 4945: ParseACSSBackgroundRepeat: parse a CSS BackgroundRepeat attribute string.
1.18 cvs 4946: ----------------------------------------------------------------------*/
1.295 vatton 4947: static char *ParseACSSBackgroundRepeat (Element element, PSchema tsch,
1.327 vatton 4948: PresentationContext ctxt,
4949: char *cssRule, CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 4950: {
4951: PresentationValue repeat;
1.366 vatton 4952: char *start_value;
1.18 cvs 4953:
1.366 vatton 4954: cssRule = SkipBlanksAndComments (cssRule);
4955: start_value = cssRule;
1.184 vatton 4956: repeat.typed_data.value = REALSIZE;
1.191 vatton 4957: repeat.typed_data.unit = UNIT_BOX;
1.18 cvs 4958: repeat.typed_data.real = FALSE;
1.82 cvs 4959: cssRule = SkipBlanksAndComments (cssRule);
4960: if (!strncasecmp (cssRule, "no-repeat", 9))
1.184 vatton 4961: repeat.typed_data.value = REALSIZE;
1.82 cvs 4962: else if (!strncasecmp (cssRule, "repeat-y", 8))
1.265 vatton 4963: repeat.typed_data.value = YREPEAT;
1.82 cvs 4964: else if (!strncasecmp (cssRule, "repeat-x", 8))
1.265 vatton 4965: repeat.typed_data.value = XREPEAT;
1.82 cvs 4966: else if (!strncasecmp (cssRule, "repeat", 6))
1.184 vatton 4967: repeat.typed_data.value = REPEAT;
1.18 cvs 4968: else
4969: return (cssRule);
4970:
1.295 vatton 4971: cssRule = SkipWord (cssRule);
4972: /* check if it's an important rule */
1.366 vatton 4973: if (DoDialog)
4974: DisplayStyleValue ("background-repeat", start_value, cssRule);
4975: else if (DoApply)
1.295 vatton 4976: /* install the new presentation */
1.362 quint 4977: TtaSetStylePresentation (PRBackgroundRepeat, element, tsch, ctxt, repeat);
1.295 vatton 4978: return (cssRule);
4979: }
4980:
4981: /*----------------------------------------------------------------------
4982: ParseCSSBackgroundRepeat: parse a CSS BackgroundRepeat attribute string.
4983: ----------------------------------------------------------------------*/
4984: static char *ParseCSSBackgroundRepeat (Element element, PSchema tsch,
1.315 gully 4985: PresentationContext ctxt,
4986: char *cssRule, CSSInfoPtr css,
4987: ThotBool isHTML)
1.295 vatton 4988: {
4989: cssRule = ParseACSSBackgroundRepeat (element, tsch, ctxt,
1.315 gully 4990: cssRule, css, isHTML);
4991: if (cssRule)
1.117 vatton 4992: {
1.295 vatton 4993: cssRule = SkipValue ("Invalid background-repeat value", cssRule);
1.117 vatton 4994: /* check if it's an important rule */
4995: }
1.295 vatton 4996: return cssRule;
1.18 cvs 4997: }
4998:
4999: /*----------------------------------------------------------------------
1.327 vatton 5000: ParseACSSBackgroundAttachment: parse a CSS BackgroundAttachment
5001: attribute string.
1.18 cvs 5002: ----------------------------------------------------------------------*/
1.295 vatton 5003: static char *ParseACSSBackgroundAttachment (Element element, PSchema tsch,
1.327 vatton 5004: PresentationContext ctxt,
5005: char *cssRule, CSSInfoPtr css,
5006: ThotBool isHTML)
1.18 cvs 5007: {
1.366 vatton 5008: char *start_value;
5009:
1.163 quint 5010: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 5011: start_value = cssRule;
1.163 quint 5012: if (!strncasecmp (cssRule, "scroll", 6))
1.199 vatton 5013: {
5014: cssRule = SkipWord (cssRule);
5015: }
1.163 quint 5016: else if (!strncasecmp (cssRule, "fixed", 5))
1.199 vatton 5017: {
5018: cssRule = SkipWord (cssRule);
5019: }
1.362 quint 5020: else if (!strncasecmp (cssRule, "inherit", 7))
5021: {
5022: cssRule = SkipWord (cssRule);
5023: }
1.366 vatton 5024: if (start_value != cssRule && DoDialog)
5025: DisplayStyleValue ("background-attachment", start_value, cssRule);
1.163 quint 5026: return (cssRule);
1.1 cvs 5027: }
5028:
5029: /*----------------------------------------------------------------------
1.327 vatton 5030: ParseCSSBackgroundAttachment: parse a CSS BackgroundAttachment
5031: attribute string.
1.295 vatton 5032: ----------------------------------------------------------------------*/
5033: static char *ParseCSSBackgroundAttachment (Element element, PSchema tsch,
1.327 vatton 5034: PresentationContext ctxt,
5035: char *cssRule, CSSInfoPtr css,
5036: ThotBool isHTML)
1.295 vatton 5037: {
5038: char *ptr;
5039:
5040: ptr = cssRule;
5041: cssRule = ParseACSSBackgroundAttachment (element, tsch, ctxt,
1.327 vatton 5042: cssRule, css, isHTML);
1.295 vatton 5043: if (ptr == cssRule)
1.366 vatton 5044: cssRule = SkipValue ("Invalid background-attachment value", cssRule);
1.295 vatton 5045: return cssRule;
5046: }
5047:
5048: /*----------------------------------------------------------------------
1.327 vatton 5049: ParseACSSBackgroundPosition: parse a CSS BackgroundPosition
5050: attribute string.
1.1 cvs 5051: ----------------------------------------------------------------------*/
1.279 vatton 5052: static char *ParseACSSBackgroundPosition (Element element, PSchema tsch,
1.327 vatton 5053: PresentationContext ctxt,
5054: char *cssRule, CSSInfoPtr css,
1.362 quint 5055: ThotBool isHTML, ThotBool *across)
1.1 cvs 5056: {
1.362 quint 5057: PresentationValue val;
5058: char *ptr;
1.1 cvs 5059:
1.163 quint 5060: cssRule = SkipBlanksAndComments (cssRule);
1.362 quint 5061: ptr = cssRule;
5062: val.typed_data.value = 0;
5063: val.typed_data.real = FALSE;
5064: val.typed_data.unit = UNIT_INVALID;
1.163 quint 5065: if (!strncasecmp (cssRule, "left", 4))
1.362 quint 5066: {
5067: val.typed_data.value = 0;
5068: val.typed_data.unit = UNIT_PERCENT;
5069: cssRule += 4;
5070: *across = TRUE;
5071: }
1.163 quint 5072: else if (!strncasecmp (cssRule, "right", 5))
1.362 quint 5073: {
5074: val.typed_data.value = 100;
5075: val.typed_data.unit = UNIT_PERCENT;
5076: cssRule += 5;
5077: *across = TRUE;
5078: }
1.163 quint 5079: else if (!strncasecmp (cssRule, "center", 6))
1.362 quint 5080: {
5081: val.typed_data.value = 50;
5082: val.typed_data.unit = UNIT_PERCENT;
5083: cssRule += 6;
5084: }
1.163 quint 5085: else if (!strncasecmp (cssRule, "top", 3))
1.362 quint 5086: {
5087: val.typed_data.value = 0;
5088: val.typed_data.unit = UNIT_PERCENT;
5089: cssRule += 3;
5090: *across = FALSE;
5091: }
1.163 quint 5092: else if (!strncasecmp (cssRule, "bottom", 6))
1.191 vatton 5093: {
1.362 quint 5094: val.typed_data.value = 100;
5095: val.typed_data.unit = UNIT_PERCENT;
5096: cssRule += 6;
5097: *across = FALSE;
5098: }
5099: else if (!strncasecmp (cssRule, "inherit", 7))
5100: {
5101: val.typed_data.unit = VALUE_INHERIT;
5102: cssRule += 7;
1.191 vatton 5103: }
1.163 quint 5104: else
1.362 quint 5105: /* <length> or <percentage> */
5106: {
5107: cssRule = ParseCSSUnit (cssRule, &val);
5108: if (val.typed_data.unit == UNIT_BOX && val.typed_data.value == 0)
5109: /* 0 with no unit. Accept */
5110: val.typed_data.unit = UNIT_PERCENT;
5111: }
1.163 quint 5112:
1.366 vatton 5113: if (val.typed_data.unit != UNIT_INVALID && val.typed_data.unit != UNIT_BOX)
1.362 quint 5114: {
1.366 vatton 5115: if (DoDialog)
5116: {
5117: if (val.typed_data.unit == VALUE_INHERIT)
5118: {
5119: DisplayStyleValue ("background-positionH", ptr, cssRule);
5120: DisplayStyleValue ("background-positionV", ptr, cssRule);
5121: }
5122: else if (*across)
5123: DisplayStyleValue ("background-positionH", ptr, cssRule);
5124: else
5125: DisplayStyleValue ("background-positionV", ptr, cssRule);
5126: }
5127: else if (DoApply)
1.362 quint 5128: /* install the new presentation */
5129: {
5130: if (val.typed_data.unit == VALUE_INHERIT)
5131: /* "inherit" applies to both dimensions */
5132: {
5133: TtaSetStylePresentation (PRBackgroundHorizPos, element, tsch,
5134: ctxt, val);
5135: TtaSetStylePresentation (PRBackgroundVertPos, element, tsch,
5136: ctxt, val);
5137: }
5138: else if (*across)
5139: TtaSetStylePresentation (PRBackgroundHorizPos, element, tsch,
5140: ctxt, val);
5141: else
5142: TtaSetStylePresentation (PRBackgroundVertPos, element, tsch,
5143: ctxt, val);
5144: }
5145: }
1.279 vatton 5146: return (cssRule);
5147: }
1.218 vatton 5148:
1.279 vatton 5149: /*----------------------------------------------------------------------
1.327 vatton 5150: ParseCSSBackgroundPosition: parse a CSS BackgroundPosition
5151: attribute string.
1.279 vatton 5152: ----------------------------------------------------------------------*/
5153: static char *ParseCSSBackgroundPosition (Element element, PSchema tsch,
1.327 vatton 5154: PresentationContext ctxt,
5155: char *cssRule, CSSInfoPtr css,
5156: ThotBool isHTML)
1.279 vatton 5157: {
1.295 vatton 5158: char *ptr;
1.362 quint 5159: ThotBool across;
1.295 vatton 5160:
5161: ptr = cssRule;
1.362 quint 5162: across = TRUE;
5163: cssRule = ParseACSSBackgroundPosition (element, tsch, ctxt, cssRule, css,
5164: isHTML, &across);
1.295 vatton 5165: if (ptr == cssRule)
1.360 vatton 5166: cssRule = SkipValue ("Invalid background-position value", cssRule);
1.362 quint 5167: else
1.298 vatton 5168: {
1.362 quint 5169: cssRule = SkipBlanksAndComments (cssRule);
5170: if (*cssRule != ';' && *cssRule != '!' && *cssRule != EOS)
5171: {
5172: /* possible second value */
5173: ptr = cssRule;
5174: across = !across;
5175: cssRule = ParseACSSBackgroundPosition (element, tsch, ctxt, cssRule,
5176: css, isHTML, &across);
5177: if (ptr == cssRule)
5178: cssRule = SkipValue ("Invalid background-position value", cssRule);
5179: }
1.298 vatton 5180: }
1.163 quint 5181: return (cssRule);
1.18 cvs 5182: }
5183:
5184: /*----------------------------------------------------------------------
1.327 vatton 5185: ParseCSSBackground: parse a CSS background attribute
1.18 cvs 5186: ----------------------------------------------------------------------*/
1.79 cvs 5187: static char *ParseCSSBackground (Element element, PSchema tsch,
1.327 vatton 5188: PresentationContext ctxt, char *cssRule,
5189: CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 5190: {
1.323 vatton 5191: char *ptr;
5192: int skippedNL;
1.362 quint 5193: ThotBool img, repeat, position, attach, color, across;
1.18 cvs 5194:
1.82 cvs 5195: cssRule = SkipBlanksAndComments (cssRule);
1.323 vatton 5196: img = repeat = position = attach = color = FALSE;
1.362 quint 5197: across = TRUE;
1.301 vatton 5198: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && *cssRule != ',')
1.18 cvs 5199: {
1.71 cvs 5200: /* perhaps a Background Image */
1.198 vatton 5201: if (!strncasecmp (cssRule, "url", 3) || !strncasecmp (cssRule, "none", 4))
1.327 vatton 5202: {
1.334 vatton 5203: if (!strncasecmp (cssRule, "none", 4))
5204: repeat = TRUE;
1.327 vatton 5205: cssRule = ParseCSSBackgroundImage (element, tsch, ctxt, cssRule,
5206: css, isHTML);
5207: img = TRUE;
5208: }
1.18 cvs 5209: /* perhaps a Background Attachment */
1.82 cvs 5210: else if (!strncasecmp (cssRule, "scroll", 6) ||
5211: !strncasecmp (cssRule, "fixed", 5))
1.327 vatton 5212: {
5213: cssRule = ParseACSSBackgroundAttachment (element, tsch, ctxt,
5214: cssRule, css, isHTML);
1.328 vatton 5215: attach = repeat = TRUE;
1.327 vatton 5216: }
1.18 cvs 5217: /* perhaps a Background Repeat */
1.82 cvs 5218: else if (!strncasecmp (cssRule, "no-repeat", 9) ||
5219: !strncasecmp (cssRule, "repeat-y", 8) ||
5220: !strncasecmp (cssRule, "repeat-x", 8) ||
5221: !strncasecmp (cssRule, "repeat", 6))
1.327 vatton 5222: {
5223: cssRule = ParseACSSBackgroundRepeat (element, tsch, ctxt,
5224: cssRule, css, isHTML);
5225: repeat = TRUE;
5226: }
1.18 cvs 5227: /* perhaps a Background Position */
1.82 cvs 5228: else if (!strncasecmp (cssRule, "left", 4) ||
5229: !strncasecmp (cssRule, "right", 5) ||
5230: !strncasecmp (cssRule, "center", 6) ||
5231: !strncasecmp (cssRule, "top", 3) ||
5232: !strncasecmp (cssRule, "bottom", 6) ||
1.279 vatton 5233: isdigit (*cssRule) || *cssRule == '.' || *cssRule == '-')
1.327 vatton 5234: {
1.362 quint 5235: cssRule = ParseACSSBackgroundPosition (element, tsch, ctxt, cssRule,
5236: css, isHTML, &across);
5237: across = !across;
1.328 vatton 5238: position = repeat = TRUE;
1.327 vatton 5239: }
1.18 cvs 5240: /* perhaps a Background Color */
1.323 vatton 5241: else if (!color)
1.327 vatton 5242: {
5243: skippedNL = NewLineSkipped;
5244: /* check if the rule has been found */
5245: ptr = cssRule;
5246: cssRule = ParseCSSBackgroundColor (element, tsch, ctxt,
5247: cssRule, css, isHTML);
5248: if (ptr == cssRule)
5249: {
5250: NewLineSkipped = skippedNL;
5251: /* rule not found */
5252: cssRule = SkipProperty (cssRule, FALSE);
5253: }
5254: else
5255: color = TRUE;
5256: }
1.328 vatton 5257: else
1.327 vatton 5258: cssRule = SkipProperty (cssRule, FALSE);
1.328 vatton 5259:
1.82 cvs 5260: cssRule = SkipBlanksAndComments (cssRule);
1.18 cvs 5261: }
1.328 vatton 5262:
5263: if (color && !img)
5264: ParseCSSBackgroundImage (element, tsch, ctxt, "none", css, isHTML);
5265:
5266: if (img && !repeat)
5267: ParseACSSBackgroundRepeat (element, tsch, ctxt,
5268: "repeat", css, isHTML);
5269: if (img && !position)
5270: ParseACSSBackgroundPosition (element, tsch, ctxt,
1.362 quint 5271: "0% 0%", css, isHTML, &across);
1.328 vatton 5272: if (img && !attach)
5273: ParseACSSBackgroundAttachment (element, tsch, ctxt,
5274: "scroll", css, isHTML);
1.327 vatton 5275: return (cssRule);
1.18 cvs 5276: }
5277:
1.59 cvs 5278: /*----------------------------------------------------------------------
1.327 vatton 5279: ParseCSSPageBreakBefore: parse a CSS page-break-before attribute
1.59 cvs 5280: ----------------------------------------------------------------------*/
1.79 cvs 5281: static char *ParseCSSPageBreakBefore (Element element, PSchema tsch,
1.327 vatton 5282: PresentationContext ctxt, char *cssRule,
5283: CSSInfoPtr css, ThotBool isHTML)
1.59 cvs 5284: {
5285: PresentationValue page;
1.366 vatton 5286: char *start_value;
1.59 cvs 5287:
1.184 vatton 5288: page.typed_data.unit = UNIT_INVALID;
1.59 cvs 5289: page.typed_data.real = FALSE;
1.82 cvs 5290: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 5291: start_value = cssRule;
1.82 cvs 5292: if (!strncasecmp (cssRule, "auto", 4))
1.184 vatton 5293: page.typed_data.value = PageAuto;
1.82 cvs 5294: else if (!strncasecmp (cssRule, "always", 6))
1.59 cvs 5295: {
1.184 vatton 5296: page.typed_data.unit = UNIT_REL;
5297: page.typed_data.value = PageAlways;
1.59 cvs 5298: }
1.82 cvs 5299: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 5300: {
1.184 vatton 5301: page.typed_data.unit = UNIT_REL;
5302: page.typed_data.value = PageAvoid;
1.59 cvs 5303: }
1.82 cvs 5304: else if (!strncasecmp (cssRule, "left", 4))
1.59 cvs 5305: {
1.184 vatton 5306: page.typed_data.unit = UNIT_REL;
5307: page.typed_data.value = PageLeft;
1.59 cvs 5308: }
1.82 cvs 5309: else if (!strncasecmp (cssRule, "right", 5))
1.59 cvs 5310: {
1.184 vatton 5311: page.typed_data.unit = UNIT_REL;
5312: page.typed_data.value = PageRight;
1.59 cvs 5313: }
1.82 cvs 5314: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 5315: {
1.293 quint 5316: page.typed_data.unit = VALUE_INHERIT;
1.184 vatton 5317: page.typed_data.value = PageInherit;
1.59 cvs 5318: }
5319: cssRule = SkipWord (cssRule);
5320: /* install the new presentation */
1.366 vatton 5321: if ((page.typed_data.unit == UNIT_REL && page.typed_data.value == PageAlways)
5322: || page.typed_data.unit == VALUE_INHERIT)
5323: {
5324: if (DoDialog)
5325: DisplayStyleValue ("page-break-before", start_value, cssRule);
5326: else if (DoApply)
5327: TtaSetStylePresentation (PRPageBefore, element, tsch, ctxt, page);
5328: }
1.59 cvs 5329: return (cssRule);
5330: }
5331:
5332: /*----------------------------------------------------------------------
1.327 vatton 5333: ParseCSSPageBreakAfter: parse a CSS page-break-after attribute
1.59 cvs 5334: ----------------------------------------------------------------------*/
1.79 cvs 5335: static char *ParseCSSPageBreakAfter (Element element, PSchema tsch,
1.327 vatton 5336: PresentationContext ctxt,
5337: char *cssRule, CSSInfoPtr css,
5338: ThotBool isHTML)
1.59 cvs 5339: {
5340: PresentationValue page;
1.366 vatton 5341: char *start_value;
1.59 cvs 5342:
1.184 vatton 5343: page.typed_data.unit = UNIT_INVALID;
1.59 cvs 5344: page.typed_data.real = FALSE;
1.82 cvs 5345: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 5346: start_value = cssRule;
1.82 cvs 5347: if (!strncasecmp (cssRule, "auto", 4))
1.184 vatton 5348: page.typed_data.value = PageAuto;
1.82 cvs 5349: else if (!strncasecmp (cssRule, "always", 6))
1.59 cvs 5350: {
1.184 vatton 5351: page.typed_data.unit = UNIT_REL;
5352: page.typed_data.value = PageAlways;
1.59 cvs 5353: }
1.82 cvs 5354: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 5355: {
1.184 vatton 5356: page.typed_data.unit = UNIT_REL;
5357: page.typed_data.value = PageAvoid;
1.59 cvs 5358: }
1.82 cvs 5359: else if (!strncasecmp (cssRule, "left", 4))
1.59 cvs 5360: {
1.184 vatton 5361: page.typed_data.unit = UNIT_REL;
5362: page.typed_data.value = PageLeft;
1.59 cvs 5363: }
1.82 cvs 5364: else if (!strncasecmp (cssRule, "right", 5))
1.59 cvs 5365: {
1.184 vatton 5366: page.typed_data.unit = UNIT_REL;
5367: page.typed_data.value = PageRight;
1.59 cvs 5368: }
1.82 cvs 5369: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 5370: {
1.293 quint 5371: page.typed_data.unit = VALUE_INHERIT;
1.184 vatton 5372: page.typed_data.value = PageInherit;
1.59 cvs 5373: }
5374: cssRule = SkipWord (cssRule);
5375: /* install the new presentation */
1.366 vatton 5376: if (page.typed_data.unit == UNIT_REL || page.typed_data.unit == VALUE_INHERIT)
5377: {
5378: if (DoDialog)
5379: DisplayStyleValue ("page-break-after", start_value, cssRule);
1.367 cvs 5380: //else if (DoApply)
5381: // TtaSetStylePresentation (PRPageAfter, element, tsch, ctxt, page);
1.366 vatton 5382: }
1.59 cvs 5383: return (cssRule);
5384: }
5385:
5386: /*----------------------------------------------------------------------
1.327 vatton 5387: ParseCSSPageBreakInside: parse a CSS page-break-inside attribute
1.59 cvs 5388: ----------------------------------------------------------------------*/
1.79 cvs 5389: static char *ParseCSSPageBreakInside (Element element, PSchema tsch,
1.327 vatton 5390: PresentationContext ctxt,
5391: char *cssRule, CSSInfoPtr css,
5392: ThotBool isHTML)
1.59 cvs 5393: {
5394: PresentationValue page;
1.366 vatton 5395: char *start_value;
1.59 cvs 5396:
1.184 vatton 5397: page.typed_data.unit = UNIT_INVALID;
1.59 cvs 5398: page.typed_data.real = FALSE;
1.82 cvs 5399: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 5400: start_value = cssRule;
1.82 cvs 5401: if (!strncasecmp (cssRule, "auto", 4))
1.59 cvs 5402: {
1.184 vatton 5403: /*page.typed_data.unit = UNIT_REL;*/
5404: page.typed_data.value = PageAuto;
1.59 cvs 5405: }
1.82 cvs 5406: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 5407: {
1.184 vatton 5408: page.typed_data.unit = UNIT_REL;
5409: page.typed_data.value = PageAvoid;
1.59 cvs 5410: }
1.82 cvs 5411: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 5412: {
1.293 quint 5413: /* page.typed_data.unit = VALUE_INHERIT; */
1.184 vatton 5414: page.typed_data.value = PageInherit;
1.59 cvs 5415: }
5416: cssRule = SkipWord (cssRule);
5417: /* install the new presentation */
1.366 vatton 5418: if ((page.typed_data.unit == UNIT_REL || page.typed_data.unit == VALUE_INHERIT) &&
5419: page.typed_data.value == PageAvoid)
5420: {
5421: if (DoDialog)
5422: DisplayStyleValue ("page-break-inside", start_value, cssRule);
1.367 cvs 5423: //else if (DoApply)
5424: //TtaSetStylePresentation (PRPageInside, element, tsch, ctxt, page);
1.366 vatton 5425: }
1.59 cvs 5426: return (cssRule);
5427: }
1.18 cvs 5428:
1.60 cvs 5429: /*----------------------------------------------------------------------
1.327 vatton 5430: ParseSVGStrokeWidth: parse a SVG stroke-width property value.
1.60 cvs 5431: ----------------------------------------------------------------------*/
1.79 cvs 5432: static char *ParseSVGStrokeWidth (Element element, PSchema tsch,
1.327 vatton 5433: PresentationContext ctxt, char *cssRule,
5434: CSSInfoPtr css, ThotBool isHTML)
1.60 cvs 5435: {
5436: PresentationValue width;
5437:
1.82 cvs 5438: cssRule = SkipBlanksAndComments (cssRule);
1.60 cvs 5439: width.typed_data.value = 0;
1.184 vatton 5440: width.typed_data.unit = UNIT_INVALID;
1.60 cvs 5441: width.typed_data.real = FALSE;
1.110 vatton 5442: if (isdigit (*cssRule) || *cssRule == '.')
1.166 vatton 5443: {
1.327 vatton 5444: cssRule = ParseCSSUnit (cssRule, &width);
5445: if (width.typed_data.unit == UNIT_BOX)
5446: width.typed_data.unit = UNIT_PX;
1.166 vatton 5447: }
1.295 vatton 5448: else
5449: cssRule = SkipValue ("Invalid stroke-width value", cssRule);
5450:
1.184 vatton 5451: if (width.typed_data.unit != UNIT_INVALID && DoApply)
1.117 vatton 5452: {
1.207 vatton 5453: TtaSetStylePresentation (PRLineWeight, element, tsch, ctxt, width);
1.117 vatton 5454: width.typed_data.value = 1;
1.184 vatton 5455: width.typed_data.unit = UNIT_REL;
1.117 vatton 5456: }
1.60 cvs 5457: return (cssRule);
5458: }
5459:
1.217 vatton 5460: /*----------------------------------------------------------------------
1.327 vatton 5461: ParseCSSPosition: parse a CSS Position attribute string.
1.217 vatton 5462: ----------------------------------------------------------------------*/
5463: static char *ParseCSSPosition (Element element, PSchema tsch,
1.327 vatton 5464: PresentationContext ctxt, char *cssRule,
5465: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5466: {
1.305 quint 5467: char *ptr;
5468: PresentationValue pval;
1.217 vatton 5469:
1.305 quint 5470: pval.typed_data.value = 0;
5471: pval.typed_data.unit = UNIT_BOX;
5472: pval.typed_data.real = FALSE;
1.217 vatton 5473: cssRule = SkipBlanksAndComments (cssRule);
5474: ptr = cssRule;
5475: if (!strncasecmp (cssRule, "static", 6))
1.337 vatton 5476: {
5477: pval.typed_data.value = PositionStatic;
5478: cssRule += 6;
5479: }
5480: else if (!strncasecmp (cssRule, "relative", 8))
5481: {
5482: pval.typed_data.value = PositionRelative;
5483: cssRule += 8;
5484: }
1.217 vatton 5485: else if (!strncasecmp (cssRule, "absolute", 8))
1.337 vatton 5486: {
5487: pval.typed_data.value = PositionAbsolute;
5488: cssRule += 8;
5489: }
1.217 vatton 5490: else if (!strncasecmp (cssRule, "fixed", 5))
1.337 vatton 5491: {
5492: pval.typed_data.value = PositionFixed;
5493: cssRule += 5;
5494: }
1.217 vatton 5495: else if (!strncasecmp (cssRule, "inherit", 7))
1.337 vatton 5496: {
5497: pval.typed_data.unit = VALUE_INHERIT;
5498: cssRule += 7;
5499: }
1.305 quint 5500:
5501: if (pval.typed_data.value == 0 && pval.typed_data.unit != VALUE_INHERIT)
5502: {
5503: cssRule = SkipValue ("Invalid position value", ptr);
5504: cssRule = SkipValue (NULL, cssRule);
5505: }
1.217 vatton 5506: else
1.305 quint 5507: {
1.337 vatton 5508: cssRule = SkipBlanksAndComments (cssRule);
5509: if (*cssRule != EOS && *cssRule != ';')
5510: SkipValue ("Invalid position value", ptr);
1.366 vatton 5511: else if (DoDialog)
5512: DisplayStyleValue ("position", ptr, cssRule);
1.337 vatton 5513: else if (DoApply)
1.327 vatton 5514: TtaSetStylePresentation (PRPosition, element, tsch, ctxt, pval);
1.305 quint 5515: }
1.217 vatton 5516: return (cssRule);
5517: }
5518:
5519: /*----------------------------------------------------------------------
1.327 vatton 5520: ParseCSSTop: parse a CSS Top attribute
1.217 vatton 5521: ----------------------------------------------------------------------*/
5522: static char *ParseCSSTop (Element element, PSchema tsch,
1.327 vatton 5523: PresentationContext context, char *cssRule,
5524: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5525: {
5526: PresentationValue val;
5527: char *ptr;
5528:
1.370 vatton 5529: val.typed_data.real = FALSE;
1.217 vatton 5530: cssRule = SkipBlanksAndComments (cssRule);
5531: ptr = cssRule;
1.305 quint 5532: /* first parse the value */
5533: if (!strncasecmp (cssRule, "auto", 4))
1.217 vatton 5534: {
5535: val.typed_data.unit = VALUE_AUTO;
5536: val.typed_data.value = 0;
5537: cssRule = SkipWord (cssRule);
5538: }
1.305 quint 5539: else if (!strncasecmp (cssRule, "inherit", 7))
5540: {
5541: val.typed_data.unit = VALUE_INHERIT;
5542: cssRule = SkipWord (cssRule);
5543: }
1.217 vatton 5544: else
5545: cssRule = ParseCSSUnit (cssRule, &val);
5546: if (val.typed_data.value != 0 &&
5547: (val.typed_data.unit == UNIT_INVALID ||
5548: val.typed_data.unit == UNIT_BOX))
5549: {
1.218 vatton 5550: cssRule = SkipValue ("top value", ptr);
1.217 vatton 5551: val.typed_data.unit = UNIT_PX;
5552: }
1.366 vatton 5553: if (DoDialog)
5554: DisplayStyleValue ("top", ptr, cssRule);
5555: else if (DoApply)
1.305 quint 5556: TtaSetStylePresentation (PRTop, element, tsch, context, val);
1.217 vatton 5557: return (cssRule);
5558: }
5559:
5560: /*----------------------------------------------------------------------
1.327 vatton 5561: ParseCSSRight: parse a CSS Right attribute
1.217 vatton 5562: ----------------------------------------------------------------------*/
5563: static char *ParseCSSRight (Element element, PSchema tsch,
1.327 vatton 5564: PresentationContext context, char *cssRule,
5565: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5566: {
5567: PresentationValue val;
5568: char *ptr;
5569:
1.370 vatton 5570: val.typed_data.real = FALSE;
1.217 vatton 5571: cssRule = SkipBlanksAndComments (cssRule);
5572: ptr = cssRule;
5573: /* first parse the attribute string */
1.305 quint 5574: if (!strncasecmp (cssRule, "auto", 4))
1.217 vatton 5575: {
5576: val.typed_data.unit = VALUE_AUTO;
5577: val.typed_data.value = 0;
5578: cssRule = SkipWord (cssRule);
5579: }
1.305 quint 5580: else if (!strncasecmp (cssRule, "inherit", 7))
5581: {
5582: val.typed_data.unit = VALUE_INHERIT;
5583: cssRule = SkipWord (cssRule);
5584: }
1.217 vatton 5585: else
5586: cssRule = ParseCSSUnit (cssRule, &val);
5587: if (val.typed_data.value != 0 &&
5588: (val.typed_data.unit == UNIT_INVALID ||
5589: val.typed_data.unit == UNIT_BOX))
5590: {
1.218 vatton 5591: cssRule = SkipValue ("right value", ptr);
1.217 vatton 5592: val.typed_data.unit = UNIT_PX;
5593: }
1.366 vatton 5594: if (DoDialog)
5595: DisplayStyleValue ("right", ptr, cssRule);
5596: else if (DoApply)
1.305 quint 5597: TtaSetStylePresentation (PRRight, element, tsch, context, val);
1.217 vatton 5598: return (cssRule);
5599: }
5600:
5601: /*----------------------------------------------------------------------
1.327 vatton 5602: ParseCSSBottom: parse a CSS Bottom attribute
1.217 vatton 5603: ----------------------------------------------------------------------*/
5604: static char *ParseCSSBottom (Element element, PSchema tsch,
1.327 vatton 5605: PresentationContext context, char *cssRule,
5606: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5607: {
5608: PresentationValue val;
5609: char *ptr;
5610:
1.370 vatton 5611: val.typed_data.real = FALSE;
1.217 vatton 5612: cssRule = SkipBlanksAndComments (cssRule);
5613: ptr = cssRule;
5614: /* first parse the attribute string */
1.305 quint 5615: if (!strncasecmp (cssRule, "auto", 4))
1.217 vatton 5616: {
5617: val.typed_data.unit = VALUE_AUTO;
5618: val.typed_data.value = 0;
5619: cssRule = SkipWord (cssRule);
5620: }
1.305 quint 5621: else if (!strncasecmp (cssRule, "inherit", 7))
5622: {
5623: val.typed_data.unit = VALUE_INHERIT;
5624: cssRule = SkipWord (cssRule);
5625: }
1.217 vatton 5626: else
5627: cssRule = ParseCSSUnit (cssRule, &val);
5628: if (val.typed_data.value != 0 &&
5629: (val.typed_data.unit == UNIT_INVALID ||
5630: val.typed_data.unit == UNIT_BOX))
5631: {
1.218 vatton 5632: cssRule = SkipValue ("bottom value", ptr);
1.217 vatton 5633: val.typed_data.unit = UNIT_PX;
5634: }
1.366 vatton 5635: if (DoDialog)
5636: DisplayStyleValue ("bottom", ptr, cssRule);
5637: else if (DoApply)
1.305 quint 5638: TtaSetStylePresentation (PRBottom, element, tsch, context, val);
1.217 vatton 5639: return (cssRule);
5640: }
5641:
5642: /*----------------------------------------------------------------------
1.327 vatton 5643: ParseCSSLeft: parse a CSS Left attribute
1.217 vatton 5644: ----------------------------------------------------------------------*/
5645: static char *ParseCSSLeft (Element element, PSchema tsch,
1.327 vatton 5646: PresentationContext context, char *cssRule,
5647: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5648: {
5649: PresentationValue val;
5650: char *ptr;
5651:
1.370 vatton 5652: val.typed_data.real = FALSE;
1.217 vatton 5653: cssRule = SkipBlanksAndComments (cssRule);
5654: ptr = cssRule;
5655: /* first parse the attribute string */
1.305 quint 5656: if (!strncasecmp (cssRule, "auto", 4))
1.217 vatton 5657: {
5658: val.typed_data.unit = VALUE_AUTO;
5659: val.typed_data.value = 0;
5660: cssRule = SkipWord (cssRule);
5661: }
1.305 quint 5662: else if (!strncasecmp (cssRule, "inherit", 7))
5663: {
5664: val.typed_data.unit = VALUE_INHERIT;
5665: cssRule = SkipWord (cssRule);
5666: }
1.217 vatton 5667: else
5668: cssRule = ParseCSSUnit (cssRule, &val);
5669: if (val.typed_data.value != 0 &&
5670: (val.typed_data.unit == UNIT_INVALID ||
5671: val.typed_data.unit == UNIT_BOX))
5672: {
1.218 vatton 5673: cssRule = SkipValue ("left value", ptr);
1.217 vatton 5674: val.typed_data.unit = UNIT_PX;
5675: }
1.366 vatton 5676: if (DoDialog)
5677: DisplayStyleValue ("left", ptr, cssRule);
5678: else if (DoApply)
1.305 quint 5679: TtaSetStylePresentation (PRLeft, element, tsch, context, val);
1.217 vatton 5680: return (cssRule);
5681: }
5682:
5683: /*----------------------------------------------------------------------
1.327 vatton 5684: ParseCSSZIndex: parse a CSS z-index attribute
1.217 vatton 5685: ----------------------------------------------------------------------*/
5686: static char *ParseCSSZIndex (Element element, PSchema tsch,
1.327 vatton 5687: PresentationContext context, char *cssRule,
5688: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5689: {
5690: PresentationValue val;
5691: char *ptr;
5692:
1.370 vatton 5693: val.typed_data.real = FALSE;
1.217 vatton 5694: cssRule = SkipBlanksAndComments (cssRule);
5695: ptr = cssRule;
5696: /* first parse the attribute string */
5697: if (!strncasecmp (cssRule, "auto", 4) ||
5698: !strncasecmp (cssRule, "inherit", 7))
5699: {
5700: val.typed_data.unit = VALUE_AUTO;
5701: val.typed_data.value = 0;
5702: cssRule = SkipWord (cssRule);
5703: }
5704: else
5705: {
5706: cssRule = ParseCSSUnit (cssRule, &val);
5707: if (val.typed_data.unit != UNIT_BOX)
1.327 vatton 5708: {
5709: cssRule = SkipValue ("z-index value", ptr);
5710: val.typed_data.unit = UNIT_BOX;
5711: }
1.217 vatton 5712: }
1.366 vatton 5713: if (DoDialog)
5714: DisplayStyleValue ("z-index", ptr, cssRule);
1.217 vatton 5715: /***
1.327 vatton 5716: if (DoApply)
5717: TtaSetStylePresentation (PR, element, tsch, context, val);
1.217 vatton 5718: ***/
5719: return (cssRule);
5720: }
5721:
1.340 quint 5722: /*----------------------------------------------------------------------
5723: *
5724: * FUNCTIONS STYLE DECLARATIONS
5725: *
5726: *----------------------------------------------------------------------*/
1.18 cvs 5727: /*
1.59 cvs 5728: * NOTE: Long attribute name MUST be placed before shortened ones !
1.18 cvs 5729: * e.g. "FONT-SIZE" must be placed before "FONT"
5730: */
5731: static CSSProperty CSSProperties[] =
1.327 vatton 5732: {
5733: {"background-color", ParseCSSBackgroundColor},
5734: {"background-image", ParseCSSBackgroundImage},
5735: {"background-repeat", ParseCSSBackgroundRepeat},
5736: {"background-attachment", ParseCSSBackgroundAttachment},
5737: {"background-position", ParseCSSBackgroundPosition},
5738: {"background", ParseCSSBackground},
5739: {"border-top-width", ParseCSSBorderTopWidth},
5740: {"border-right-width", ParseCSSBorderRightWidth},
5741: {"border-bottom-width", ParseCSSBorderBottomWidth},
5742: {"border-left-width", ParseCSSBorderLeftWidth},
5743: {"border-width", ParseCSSBorderWidth},
5744: {"border-top-color", ParseCSSBorderColorTop},
5745: {"border-right-color", ParseCSSBorderColorRight},
5746: {"border-bottom-color", ParseCSSBorderColorBottom},
5747: {"border-left-color", ParseCSSBorderColorLeft},
5748: {"border-color", ParseCSSBorderColor},
5749: {"border-top-style", ParseCSSBorderStyleTop},
5750: {"border-right-style", ParseCSSBorderStyleRight},
5751: {"border-bottom-style", ParseCSSBorderStyleBottom},
5752: {"border-left-style", ParseCSSBorderStyleLeft},
5753: {"border-style", ParseCSSBorderStyle},
5754: {"border-top", ParseCSSBorderTop},
5755: {"border-right", ParseCSSBorderRight},
5756: {"border-bottom", ParseCSSBorderBottom},
5757: {"border-left", ParseCSSBorderLeft},
5758: {"border", ParseCSSBorder},
5759: {"bottom", ParseCSSBottom},
5760: {"clear", ParseCSSClear},
5761: {"color", ParseCSSForeground},
5762: {"content", ParseCSSContent},
5763: {"direction", ParseCSSDirection},
5764: {"display", ParseCSSDisplay},
5765: {"float", ParseCSSFloat},
5766: {"font-family", ParseCSSFontFamily},
5767: {"font-style", ParseCSSFontStyle},
5768: {"font-variant", ParseCSSFontVariant},
5769: {"font-weight", ParseCSSFontWeight},
5770: {"font-size-adjust", ParseCSSFontSizeAdjust},
5771: {"font-size", ParseCSSFontSize},
5772: {"font", ParseCSSFont},
5773: {"height", ParseCSSHeight},
5774: {"left", ParseCSSLeft},
5775: {"letter-spacing", ParseCSSLetterSpacing},
5776: {"line-height", ParseCSSLineHeight},
5777: {"list-style-type", ParseCSSListStyleType},
5778: {"list-style-image", ParseCSSListStyleImage},
5779: {"list-style-position", ParseCSSListStylePosition},
5780: {"list-style", ParseCSSListStyle},
5781: {"margin-bottom", ParseCSSMarginBottom},
5782: {"margin-top", ParseCSSMarginTop},
5783: {"margin-right", ParseCSSMarginRight},
5784: {"margin-left", ParseCSSMarginLeft},
5785: {"margin", ParseCSSMargin},
5786: {"padding-top", ParseCSSPaddingTop},
5787: {"padding-right", ParseCSSPaddingRight},
5788: {"padding-bottom", ParseCSSPaddingBottom},
5789: {"padding-left", ParseCSSPaddingLeft},
5790: {"padding", ParseCSSPadding},
5791: {"page-break-before", ParseCSSPageBreakBefore},
5792: {"page-break-after", ParseCSSPageBreakAfter},
5793: {"page-break-inside", ParseCSSPageBreakInside},
5794: {"position", ParseCSSPosition},
5795: {"right", ParseCSSRight},
5796: {"text-align", ParseCSSTextAlign},
5797: {"text-anchor", ParseCSSTextAnchor},
5798: {"text-indent", ParseCSSTextIndent},
5799: {"text-decoration", ParseCSSTextDecoration},
5800: {"text-transform", ParseCSSTextTransform},
5801: {"top", ParseCSSTop},
5802: {"unicode-bidi", ParseCSSUnicodeBidi},
5803: {"vertical-align", ParseCSSVerticalAlign},
5804: {"white-space", ParseCSSWhiteSpace},
5805: {"width", ParseCSSWidth},
1.333 vatton 5806: {"visibility", ParseCSSVisibility},
1.327 vatton 5807: {"word-spacing", ParseCSSWordSpacing},
5808: {"z-index", ParseCSSZIndex},
5809:
5810: /* SVG extensions */
5811: {"fill-opacity", ParseSVGFillOpacity},
5812: {"fill", ParseSVGFill},
5813: {"opacity", ParseSVGOpacity},
5814: {"stroke-opacity", ParseSVGStrokeOpacity},
5815: {"stroke-width", ParseSVGStrokeWidth},
5816: {"stroke", ParseSVGStroke}
5817: };
1.155 cheyroul 5818:
1.18 cvs 5819: #define NB_CSSSTYLEATTRIBUTE (sizeof(CSSProperties) / sizeof(CSSProperty))
5820:
5821: /*----------------------------------------------------------------------
1.327 vatton 5822: ParseCSSRule: parse a CSS Style string
5823: we expect the input string describing the style to be of the form
5824: property: value [ ; property: value ]*
5825: but tolerate incorrect or incomplete input
1.18 cvs 5826: ----------------------------------------------------------------------*/
1.366 vatton 5827: void ParseCSSRule (Element element, PSchema tsch, PresentationContext ctxt,
5828: char *cssRule, CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 5829: {
1.366 vatton 5830: DisplayMode dispMode = DisplayImmediately;
1.312 quint 5831: char *p = NULL, *next, *end;
1.214 quint 5832: char *valueStart;
1.18 cvs 5833: int lg;
1.34 cvs 5834: unsigned int i;
1.76 cvs 5835: ThotBool found;
1.18 cvs 5836:
1.34 cvs 5837: /* avoid too many redisplay */
1.366 vatton 5838: if (!DoDialog && ctxt->doc)
5839: {
5840: dispMode = TtaGetDisplayMode (ctxt->doc);
5841: if (dispMode == DisplayImmediately)
5842: TtaSetDisplayMode (ctxt->doc, DeferredDisplay);
5843: }
1.34 cvs 5844:
1.82 cvs 5845: while (*cssRule != EOS)
1.18 cvs 5846: {
1.82 cvs 5847: cssRule = SkipBlanksAndComments (cssRule);
1.371 vatton 5848: if (*cssRule == ';' || *cssRule < 0x20 ||
1.372 vatton 5849: ((unsigned char)*cssRule) == 0xA0)
1.371 vatton 5850: cssRule++;
5851: else if (*cssRule < 0x41 || *cssRule > 0x7A ||
5852: (*cssRule > 0x5A && *cssRule < 0x61))
1.352 vatton 5853: {
5854: end = SkipProperty (cssRule, FALSE);
1.357 quint 5855: CSSParseError ("Invalid property", cssRule, end);
1.352 vatton 5856: cssRule = end;
5857: }
1.194 vatton 5858: else if (*cssRule != EOS)
1.327 vatton 5859: {
5860: found = FALSE;
5861: /* look for the type of property */
5862: for (i = 0; i < NB_CSSSTYLEATTRIBUTE && !found; i++)
5863: {
5864: lg = strlen (CSSProperties[i].name);
5865: if (!strncasecmp (cssRule, CSSProperties[i].name, lg))
5866: {
5867: p = cssRule + lg;
5868: found = TRUE;
5869: i--;
5870: }
5871: }
5872:
1.360 vatton 5873: // check if it's an important rule
5874: CheckImportantRule (cssRule, ctxt);
1.327 vatton 5875: if (i < NB_CSSSTYLEATTRIBUTE &&
5876: !strcasecmp (CSSProperties[i].name, "content") &&
5877: ((GenericContext)ctxt)->pseudo != PbBefore &&
5878: ((GenericContext)ctxt)->pseudo != PbAfter)
1.340 quint 5879: /* property content is allowed only for pseudo-elements :before and
5880: :after */
1.327 vatton 5881: {
1.352 vatton 5882: end = SkipProperty (cssRule, FALSE);
1.327 vatton 5883: CSSParseError ("content is allowed only for pseudo-elements",
5884: cssRule, end);
1.352 vatton 5885: cssRule = end;
1.327 vatton 5886: }
1.352 vatton 5887: else if (i == NB_CSSSTYLEATTRIBUTE)
1.376 vatton 5888: cssRule = SkipProperty (cssRule, !ctxt->destroy);
1.327 vatton 5889: else
5890: {
5891: /* update index and skip the ":" indicator if present */
5892: p = SkipBlanksAndComments (p);
5893: if (*p == ':')
5894: {
5895: p++;
5896: p = SkipBlanksAndComments (p);
5897: /* try to parse the value associated with this property */
5898: if (CSSProperties[i].parsing_function != NULL)
5899: {
5900: valueStart = p;
5901: p = CSSProperties[i].parsing_function (element, tsch,
5902: ctxt, p, css, isHTML);
5903: if (!element && isHTML)
5904: {
5905: if (ctxt->type == HTML_EL_Input)
5906: /* it's a generic rule for the HTML element input.
5907: Generate a Thot Pres rule for each kind of
5908: input element */
5909: {
5910: ctxt->type = HTML_EL_Text_Input;
5911: p = CSSProperties[i].parsing_function (element,
5912: tsch, ctxt, valueStart, css, isHTML);
5913: ctxt->type = HTML_EL_Password_Input;
5914: p = CSSProperties[i].parsing_function (element,
5915: tsch, ctxt, valueStart, css, isHTML);
5916: ctxt->type = HTML_EL_File_Input;
5917: p = CSSProperties[i].parsing_function (element,
5918: tsch, ctxt, valueStart, css, isHTML);
5919: ctxt->type = HTML_EL_Checkbox_Input;
5920: p = CSSProperties[i].parsing_function (element,
5921: tsch, ctxt, valueStart, css, isHTML);
5922: ctxt->type = HTML_EL_Radio_Input;
5923: p = CSSProperties[i].parsing_function (element,
5924: tsch, ctxt, valueStart, css, isHTML);
5925: ctxt->type = HTML_EL_Submit_Input;
5926: p = CSSProperties[i].parsing_function (element,
5927: tsch, ctxt, valueStart, css, isHTML);
5928: ctxt->type = HTML_EL_Reset_Input;
5929: p = CSSProperties[i].parsing_function (element,
5930: tsch, ctxt, valueStart, css, isHTML);
5931: ctxt->type = HTML_EL_Button_Input;
5932: p = CSSProperties[i].parsing_function (element,
5933: tsch, ctxt, valueStart, css, isHTML);
5934: ctxt->type = HTML_EL_Input;
5935: }
5936: else if (ctxt->type == HTML_EL_ruby)
5937: /* it's a generic rule for the HTML element ruby.
5938: Generate a Thot Pres rule for each kind of
5939: ruby element. */
5940: {
5941: ctxt->type = HTML_EL_simple_ruby;
5942: p = CSSProperties[i].parsing_function (element,
5943: tsch, ctxt, valueStart, css, isHTML);
5944: ctxt->type = HTML_EL_complex_ruby;
5945: p = CSSProperties[i].parsing_function (element,
5946: tsch, ctxt, valueStart, css, isHTML);
5947: ctxt->type = HTML_EL_ruby;
5948: }
5949: }
5950: /* update index and skip the ";" separator if present */
5951: next = SkipBlanksAndComments (p);
5952: if (*next != EOS && *next != ';')
5953: CSSParseError ("Missing closing ';'", cssRule, p);
5954: cssRule = next;
5955: }
5956: }
5957: else
5958: cssRule = SkipProperty (cssRule, TRUE);
5959: }
1.360 vatton 5960: // skip important markup
5961: cssRule = SkipImportantRule (cssRule);
5962:
1.327 vatton 5963: }
1.18 cvs 5964: /* next property */
1.82 cvs 5965: cssRule = SkipBlanksAndComments (cssRule);
1.89 cvs 5966: if (*cssRule == '}')
1.327 vatton 5967: {
5968: cssRule++;
5969: CSSPrintError ("Invalid character", "}");
5970: cssRule = SkipBlanksAndComments (cssRule);
5971: }
1.155 cheyroul 5972: if (*cssRule == ',' ||
1.327 vatton 5973: *cssRule == ';')
5974: {
5975: cssRule++;
5976: cssRule = SkipBlanksAndComments (cssRule);
5977: }
1.18 cvs 5978: }
1.34 cvs 5979:
5980: /* restore the display mode */
1.366 vatton 5981: if (!DoDialog && ctxt->doc && dispMode == DisplayImmediately)
1.207 vatton 5982: TtaSetDisplayMode (ctxt->doc, dispMode);
1.18 cvs 5983: }
1.1 cvs 5984:
1.111 cvs 5985: /*----------------------------------------------------------------------
1.327 vatton 5986: ParseHTMLSpecificStyle: parse and apply a CSS Style string.
5987: This function must be called when a specific style is applied to an
5988: element.
5989: The parameter specificity is the specificity of the style, 0 if it is
5990: not really a CSS rule.
1.1 cvs 5991: ----------------------------------------------------------------------*/
1.79 cvs 5992: void ParseHTMLSpecificStyle (Element el, char *cssRule, Document doc,
1.377 quint 5993: int specificity, ThotBool destroy)
1.1 cvs 5994: {
1.257 vatton 5995: DisplayMode dispMode;
1.207 vatton 5996: PresentationContext ctxt;
5997: ElementType elType;
5998: ThotBool isHTML;
1.1 cvs 5999:
1.207 vatton 6000: /* A rule applying to BODY is really meant to address HTML */
6001: elType = TtaGetElementType (el);
1.286 quint 6002: NewLineSkipped = 0;
1.207 vatton 6003: /* store the current line for eventually reported errors */
6004: LineNumber = TtaGetElementLineNumber (el);
6005: if (destroy)
6006: /* no reported errors */
6007: ParsedDoc = 0;
6008: else if (ParsedDoc != doc)
6009: {
6010: /* update the context for reported errors */
6011: ParsedDoc = doc;
1.348 vatton 6012: Error_DocURL = DocumentURLs[doc];
1.207 vatton 6013: }
6014: isHTML = (strcmp (TtaGetSSchemaName (elType.ElSSchema), "HTML") == 0);
6015: /* create the context of the Specific presentation driver */
6016: ctxt = TtaGetSpecificStyleContext (doc);
6017: if (ctxt == NULL)
6018: return;
6019: ctxt->type = elType.ElTypeNum;
6020: ctxt->cssSpecificity = specificity;
1.236 quint 6021: ctxt->cssLine = LineNumber;
1.207 vatton 6022: ctxt->destroy = destroy;
6023: /* first use of the context */
6024: ctxt->uses = 1;
1.257 vatton 6025: /* save the current display mode */
6026: dispMode = TtaGetDisplayMode (doc);
1.207 vatton 6027: /* Call the parser */
1.366 vatton 6028: DoDialog = FALSE; // not parsing for CSS dialog
1.207 vatton 6029: ParseCSSRule (el, NULL, (PresentationContext) ctxt, cssRule, NULL, isHTML);
1.257 vatton 6030: /* restore the display mode if necessary */
6031: TtaSetDisplayMode (doc, dispMode);
1.207 vatton 6032: /* check if the context can be freed */
6033: ctxt->uses -= 1;
6034: if (ctxt->uses == 0)
6035: /* no image loading */
6036: TtaFreeMemory(ctxt);
1.1 cvs 6037: }
6038:
1.366 vatton 6039:
1.343 vatton 6040: /*----------------------------------------------------------------------
6041: AddClassName adds the class name into the class list of css if it's
6042: not already there.
6043: ----------------------------------------------------------------------*/
6044: static void AddClassName (char *name, CSSInfoPtr css)
6045: {
1.344 cvs 6046: int l, index, k, length, add;
1.343 vatton 6047: char *buf;
6048: ThotBool found, previous;
6049:
6050: l = strlen (name);
6051: if (l == 0 || css == NULL)
6052: return;
6053: if (css->class_list)
6054: {
6055: buf = css->class_list;
6056: length = strlen (css->class_list);
6057: }
6058: else
6059: {
6060: if (l > 200)
6061: length = l + 1;
6062: else
6063: length = 200;
6064: buf = (char *)TtaGetMemory (length * sizeof (char));
6065: memset (buf, 0, length);
6066: css->class_list = buf;
6067: css->lg_class_list = length;
6068: length = 0;
6069: }
6070:
6071: /* compare that name with all class names already known */
6072: index = 0;
6073: found = FALSE;
6074: previous = FALSE;
6075: while (index < length && !found && !previous)
6076: {
6077: k = 0;
6078: while (k < l && buf[index + k] != EOS && buf[index + k] != SPACE)
6079: {
6080: if (name[k] == buf[index+k])
6081: k++;
6082: else
6083: {
6084: previous = (name[k] < buf[index + k]);
6085: break;
6086: }
6087: }
6088: found = (k == l);
6089: if (!previous)
6090: {
6091: index += k;
6092: while (buf[index] != EOS && buf[index] != SPACE)
6093: index++;
6094: if (buf[index] == SPACE)
6095: index++;
6096: }
6097: }
6098:
6099: if (!found)
6100: /* this class name is not known, append it */
6101: {
6102: l++; /* add a space before */
6103: if (css->lg_class_list <= length + l)
6104: {
6105: // increase the list size
6106: if (l > 200)
6107: add = l + 1;
6108: else
6109: add = 200 ;
6110: buf = (char *)TtaRealloc (buf, css->lg_class_list + (add * sizeof (char)));
6111: if (buf == NULL)
6112: return;
6113: else
6114: {
6115: css->class_list = buf;
6116: memset (&buf[css->lg_class_list], 0, add);
6117: css->lg_class_list += add;
6118: }
6119: }
6120:
6121: if (previous)
6122: {
6123: // move the tail of the current list
6124: for (k = length; k >= index; k--)
6125: buf[k+l] = buf[k];
6126: /* add this new class name at the current position */
6127: strcpy (&buf[index], name);
6128: buf[index + l - 1] = SPACE;
6129: }
6130: else
6131: {
6132: /* add this new class name at the end */
6133: if (index != 0)
6134: buf[index++] = SPACE;
6135: strcpy (&buf[index], name);
6136: }
6137: }
6138: }
6139:
1.68 cvs 6140:
1.1 cvs 6141: /*----------------------------------------------------------------------
1.207 vatton 6142: ParseGenericSelector: Create a generic context for a given selector
6143: string.
6144: If the selector is made of multiple comma, it parses them one at a time
6145: and return the end of the selector string to be handled or NULL.
1.231 vatton 6146: The parameter ctxt gives the current style context which will be passed
6147: to Thotlib.
6148: The parameter css points to the current CSS context.
6149: The parameter link points to the link element.
6150: The parameter url gives the URL of the parsed style sheet.
1.1 cvs 6151: ----------------------------------------------------------------------*/
1.207 vatton 6152: static char *ParseGenericSelector (char *selector, char *cssRule,
1.327 vatton 6153: GenericContext ctxt, Document doc,
6154: CSSInfoPtr css, Element link, char *url)
1.79 cvs 6155: {
6156: ElementType elType;
6157: PSchema tsch;
1.119 vatton 6158: AttributeType attrType;
1.240 quint 6159: char *deb, *cur, *sel, *next, c;
1.317 vatton 6160: char *schemaName, *mappedName, *saveURL;
1.79 cvs 6161: char *names[MAX_ANCESTORS];
1.355 quint 6162: ThotBool pseudoFirstChild[MAX_ANCESTORS];
1.340 quint 6163: ElemRel rel[MAX_ANCESTORS];
6164: char *attrnames[MAX_ANCESTORS];
6165: int attrnums[MAX_ANCESTORS];
6166: int attrlevels[MAX_ANCESTORS];
1.79 cvs 6167: char *attrvals[MAX_ANCESTORS];
1.133 vatton 6168: AttrMatch attrmatch[MAX_ANCESTORS];
1.340 quint 6169: int nbnames, nbattrs;
6170: int i, j;
1.256 vatton 6171: int att, kind;
1.118 vatton 6172: int specificity, xmlType;
1.217 vatton 6173: int skippedNL;
1.380 ! vatton 6174: ThotBool isHTML, noname;
1.347 quint 6175: ThotBool level, quoted, doubleColon;
1.340 quint 6176: #define ATTR_ID 1
6177: #define ATTR_CLASS 2
6178: #define ATTR_PSEUDO 3
1.1 cvs 6179:
1.207 vatton 6180: sel = ctxt->sel;
1.82 cvs 6181: sel[0] = EOS;
1.117 vatton 6182: specificity = 0;
1.1 cvs 6183: for (i = 0; i < MAX_ANCESTORS; i++)
6184: {
1.25 cvs 6185: names[i] = NULL;
1.355 quint 6186: pseudoFirstChild[i] = FALSE;
1.340 quint 6187: rel[i] = RelAncestor;
6188: attrnames[i] = NULL;
6189: attrnums[i] = 0;
6190: attrlevels[i] = 0;
1.25 cvs 6191: attrvals[i] = NULL;
1.133 vatton 6192: attrmatch[i] = Txtmatch;
1.25 cvs 6193: ctxt->name[i] = 0;
1.355 quint 6194: ctxt->firstChild[i] = FALSE;
1.25 cvs 6195: ctxt->attrType[i] = 0;
1.129 vatton 6196: ctxt->attrLevel[i] = 0;
1.25 cvs 6197: ctxt->attrText[i] = NULL;
1.178 quint 6198: ctxt->attrMatch[i] = Txtmatch;
1.1 cvs 6199: }
1.25 cvs 6200: ctxt->box = 0;
1.312 quint 6201: ctxt->var = 0;
1.306 quint 6202: ctxt->pseudo = PbNone;
1.25 cvs 6203: ctxt->type = 0;
1.366 vatton 6204: DoDialog = FALSE; // not arsing for CSS dialog
1.114 quint 6205: /* the specificity of the rule depends on the selector */
6206: ctxt->cssSpecificity = 0;
1.231 vatton 6207: /* localisation of the CSS rule */
6208: ctxt->cssLine = LineNumber + NewLineSkipped;
6209: ctxt->cssURL = url;
1.240 quint 6210:
1.286 quint 6211: skippedNL = NewLineSkipped;
1.82 cvs 6212: selector = SkipBlanksAndComments (selector);
1.286 quint 6213: NewLineSkipped = skippedNL;
1.27 cvs 6214: cur = &sel[0];
1.340 quint 6215: nbnames = 0;
6216: nbattrs = 0;
1.1 cvs 6217: while (1)
6218: {
1.85 cvs 6219: /* point to the following word in sel[] */
1.27 cvs 6220: deb = cur;
1.25 cvs 6221: /* copy an item of the selector into sel[] */
1.1 cvs 6222: /* put one word in the sel buffer */
1.82 cvs 6223: while (*selector != EOS && *selector != ',' &&
6224: *selector != '.' && *selector != ':' &&
1.118 vatton 6225: *selector != '#' && *selector != '[' &&
1.250 vatton 6226: *selector != '>' && *selector != '+' &&
1.327 vatton 6227: !TtaIsBlank (selector))
6228: *cur++ = *selector++;
1.82 cvs 6229: *cur++ = EOS; /* close the first string in sel[] */
1.380 ! vatton 6230: noname = TRUE;
1.82 cvs 6231: if (deb[0] != EOS)
1.340 quint 6232: /* the selector starts with an element name */
1.327 vatton 6233: {
6234: if (deb[0] <= 64 && deb[0] != '*')
6235: {
6236: CSSPrintError ("Invalid element", deb);
1.380 ! vatton 6237: names[0] = NULL; /* no element name */
! 6238: DoApply = FALSE;
1.327 vatton 6239: }
6240: else
6241: {
1.380 ! vatton 6242: noname = FALSE;
1.327 vatton 6243: names[0] = deb;
6244: if (!strcmp (names[0], "html"))
6245: /* give a greater priority to the backgoud color of html */
6246: specificity += 3;
6247: else
6248: /* selector "*" has specificity zero */
6249: if (strcmp (names[0], "*"))
6250: specificity += 1;
6251: }
6252: }
1.25 cvs 6253: else
1.340 quint 6254: names[0] = NULL; /* no element name */
1.226 quint 6255:
1.340 quint 6256: rel[0] = RelVoid;
1.27 cvs 6257: /* now names[0] points to the beginning of the parsed item
1.340 quint 6258: and cur to the next string to be parsed */
1.129 vatton 6259: while (*selector == '.' || *selector == ':' ||
1.327 vatton 6260: *selector == '#' || *selector == '[')
6261: {
6262: /* point to the following word in sel[] */
6263: deb = cur;
6264: if (*selector == '.')
1.340 quint 6265: /* class */
1.327 vatton 6266: {
6267: selector++;
1.340 quint 6268: while (*selector != '.' && *selector != ':' &&
6269: *selector != '#' && *selector != '[' &&
6270: *selector != EOS && *selector != ',' &&
6271: *selector != '+' && *selector != '>' &&
1.327 vatton 6272: !TtaIsBlank (selector))
6273: {
6274: if (*selector == '\\')
6275: {
6276: selector++;
6277: if (*selector != EOS)
6278: *cur++ = *selector++;
6279: }
6280: else
6281: *cur++ = *selector++;
6282: }
6283: /* close the word */
6284: *cur++ = EOS;
1.340 quint 6285: /* point to the class in sel[] if it's a valid name */
1.327 vatton 6286: if (deb[0] <= 64)
6287: {
6288: CSSPrintError ("Invalid class", deb);
6289: DoApply = FALSE;
6290: }
6291: else
6292: {
1.340 quint 6293: /* simulate selector [class ~= "xxx"] */
6294: nbattrs++;
6295: if (nbattrs == MAX_ANCESTORS)
6296: /* abort parsing */
6297: {
6298: CSSPrintError ("Selector too long", deb);
6299: return (selector);
6300: }
6301: for (i = nbattrs; i > 0; i--)
6302: {
6303: attrnames[i] = attrnames[i - 1];
6304: attrnums[i] = attrnums[i - 1];
6305: attrlevels[i] = attrlevels[i - 1];
6306: attrvals[i] = attrvals[i - 1];
6307: attrmatch[i] = attrmatch[i - 1];
6308: }
6309: attrnames[0] = NULL;
6310: attrnums[0] = ATTR_CLASS;
6311: attrlevels[0] = 0;
6312: attrmatch[0] = Txtword;
6313: attrvals[0] = deb;
1.327 vatton 6314: specificity += 10;
1.343 vatton 6315: }
1.327 vatton 6316: }
6317: else if (*selector == ':')
1.340 quint 6318: /* pseudo-class or pseudo-element */
1.327 vatton 6319: {
6320: selector++;
1.347 quint 6321: doubleColon = FALSE;
6322: if (*selector == ':')
6323: /* it's a double "::". Probably CSS3 syntax */
6324: {
6325: selector++;
6326: doubleColon = TRUE;
6327: }
1.340 quint 6328: while (*selector != '.' && *selector != ':' &&
6329: *selector != '#' && *selector != '[' &&
6330: *selector != EOS && *selector != ',' &&
6331: *selector != '+' && *selector != '>' &&
1.327 vatton 6332: !TtaIsBlank (selector))
6333: *cur++ = *selector++;
6334: /* close the word */
6335: *cur++ = EOS;
1.340 quint 6336: /* point to the pseudo-class or pseudo-element in sel[] if it's
6337: a valid name */
1.355 quint 6338: if (!strcmp (deb, "first-child"))
6339: /* first-child pseudo-class */
1.327 vatton 6340: {
1.355 quint 6341: pseudoFirstChild[0] = TRUE;
6342: specificity += 10;
1.327 vatton 6343: }
1.355 quint 6344: else if (!strcmp (deb, "link") || !strcmp (deb, "visited"))
6345: /* link or visited pseudo-classes */
1.327 vatton 6346: {
1.355 quint 6347: nbattrs++;
6348: if (nbattrs == MAX_ANCESTORS)
6349: /* abort parsing */
1.347 quint 6350: {
1.355 quint 6351: CSSPrintError ("Selector too long", deb);
6352: return (selector);
1.347 quint 6353: }
1.355 quint 6354: for (i = nbattrs; i > 0; i--)
1.347 quint 6355: {
1.355 quint 6356: attrnames[i] = attrnames[i - 1];
6357: attrnums[i] = attrnums[i - 1];
6358: attrlevels[i] = attrlevels[i - 1];
6359: attrvals[i] = attrvals[i - 1];
6360: attrmatch[i] = attrmatch[i - 1];
1.347 quint 6361: }
1.355 quint 6362: attrnames[0] = NULL;
6363: attrnums[0] = ATTR_PSEUDO;
6364: attrlevels[0] = 0;
6365: attrmatch[0] = Txtmatch;
6366: attrvals[0] = deb;
6367: specificity += 10;
6368: }
6369: else if (!strcmp (deb, "hover") || !strcmp (deb, "active") ||
6370: !strcmp (deb, "focus"))
6371: /* hover, active, focus pseudo-classes */
6372: {
6373: specificity += 10;
6374: /* not supported */
6375: DoApply = FALSE;
6376: }
6377: else if (!strncmp (deb, "lang", 4))
6378: /* it's the lang pseudo-class */
6379: {
6380: if (deb[4] != '(' || deb[strlen(deb)-1] != ')')
6381: /* at least one parenthesis is missing. Error */
1.327 vatton 6382: {
1.355 quint 6383: CSSPrintError ("Invalid :lang pseudo-class", deb);
6384: DoApply = FALSE;
1.327 vatton 6385: }
6386: else
1.355 quint 6387: /* simulate selector [lang|="xxx"] */
1.340 quint 6388: {
6389: nbattrs++;
6390: if (nbattrs == MAX_ANCESTORS)
6391: /* abort parsing */
6392: {
6393: CSSPrintError ("Selector too long", deb);
6394: return (selector);
6395: }
1.355 quint 6396: deb[strlen(deb)-1] = EOS;
6397: deb[4] = EOS;
1.340 quint 6398: for (i = nbattrs; i > 0; i--)
6399: {
6400: attrnames[i] = attrnames[i - 1];
6401: attrnums[i] = attrnums[i - 1];
6402: attrlevels[i] = attrlevels[i - 1];
6403: attrvals[i] = attrvals[i - 1];
6404: attrmatch[i] = attrmatch[i - 1];
6405: }
1.355 quint 6406: attrnames[0] = deb;
6407: attrnums[0] = 0;
1.340 quint 6408: attrlevels[0] = 0;
1.355 quint 6409: attrmatch[0] = Txtsubstring;
6410: attrvals[0] = &deb[5];
6411: specificity += 10;
1.340 quint 6412: }
1.327 vatton 6413: }
1.355 quint 6414: else if (!strcmp (deb, "first-line") ||
6415: !strcmp (deb, "first-letter"))
6416: /* pseudo-elements first-line or first-letter */
6417: {
6418: if (doubleColon)
6419: CSSPrintError ("Warning: \"::\" is CSS3 syntax", NULL);
6420: specificity += 1;
6421: /* not supported */
6422: DoApply = FALSE;
6423: }
6424: else if (!strncmp (deb, "before", 6))
6425: /* pseudo-element before */
6426: {
6427: if (doubleColon)
6428: CSSPrintError ("Warning: \"::before\" is CSS3 syntax",
6429: NULL);
6430: ctxt->pseudo = PbBefore;
6431: specificity += 1;
6432: }
6433: else if (!strncmp (deb, "after", 5))
6434: /* pseudo-element after */
6435: {
6436: if (doubleColon)
6437: CSSPrintError ("Warning: \"::after\" is CSS3 syntax",
6438: NULL);
6439: ctxt->pseudo = PbAfter;
6440: specificity += 1;
6441: }
6442: else
6443: {
6444: CSSPrintError ("Invalid pseudo-element", deb);
6445: DoApply = FALSE;
6446: }
6447: if (names[0] && !strcmp (names[0], "*"))
6448: names[0] = NULL;
1.327 vatton 6449: }
6450: else if (*selector == '#')
1.340 quint 6451: /* unique identifier */
1.327 vatton 6452: {
6453: selector++;
1.340 quint 6454: while (*selector != '.' && *selector != ':' &&
6455: *selector != '#' && *selector != '[' &&
6456: *selector != '+' && *selector != '>' &&
6457: *selector != EOS && *selector != ',' &&
1.327 vatton 6458: !TtaIsBlank (selector))
6459: *cur++ = *selector++;
6460: /* close the word */
6461: *cur++ = EOS;
6462: /* point to the attribute in sel[] if it's valid name */
6463: if (deb[0] <= 64)
6464: {
6465: CSSPrintError ("Invalid id", deb);
6466: DoApply = FALSE;
6467: }
6468: else
6469: {
1.340 quint 6470: nbattrs++;
6471: if (nbattrs == MAX_ANCESTORS)
6472: /* abort parsing */
6473: {
6474: CSSPrintError ("Selector too long", deb);
6475: return (selector);
6476: }
6477: for (i = nbattrs; i > 0; i--)
6478: {
6479: attrnames[i] = attrnames[i - 1];
6480: attrnums[i] = attrnums[i - 1];
6481: attrlevels[i] = attrlevels[i - 1];
6482: attrvals[i] = attrvals[i - 1];
6483: attrmatch[i] = attrmatch[i - 1];
6484: }
6485: attrnames[0] = NULL;
6486: attrnums[0] = ATTR_ID;
6487: attrlevels[0] = 0;
6488: attrmatch[0] = Txtmatch;
6489: attrvals[0] = deb;
6490: specificity += 100;
6491: if (names[0] && !strcmp (names[0], "*"))
6492: names[0] = NULL;
1.327 vatton 6493: }
6494: }
6495: else if (*selector == '[')
6496: {
6497: selector++;
1.341 quint 6498: selector = SkipBlanksAndComments (selector);
1.327 vatton 6499: while (*selector != EOS && *selector != ']' &&
6500: *selector != '=' && *selector != '~' &&
1.341 quint 6501: *selector != '|' && *selector != '^' &&
6502: !TtaIsBlank (selector))
1.327 vatton 6503: *cur++ = *selector++;
1.341 quint 6504: /* close the word (attribute name) */
1.327 vatton 6505: *cur++ = EOS;
6506: /* point to the attribute in sel[] if it's valid name */
6507: if (deb[0] <= 64)
6508: {
6509: CSSPrintError ("Invalid attribute", deb);
6510: DoApply = FALSE;
6511: }
6512: else
6513: {
1.340 quint 6514: nbattrs++;
6515: if (nbattrs == MAX_ANCESTORS)
6516: /* abort parsing */
6517: {
6518: CSSPrintError ("Selector too long", deb);
6519: return (selector);
6520: }
6521: for (i = nbattrs; i > 0; i--)
6522: {
6523: attrnames[i] = attrnames[i - 1];
6524: attrnums[i] = attrnums[i - 1];
6525: attrlevels[i] = attrlevels[i - 1];
6526: attrvals[i] = attrvals[i - 1];
6527: attrmatch[i] = attrmatch[i - 1];
6528: }
6529: attrnames[0] = deb;
6530: attrnums[0] = 0;
6531: attrlevels[0] = 0;
1.378 quint 6532: attrvals[0] = NULL;
6533: attrmatch[0] = Txtmatch;
1.327 vatton 6534: specificity += 10;
1.340 quint 6535: /* check matching */
1.341 quint 6536: selector = SkipBlanksAndComments (selector);
1.340 quint 6537: if (*selector == '~')
6538: {
6539: attrmatch[0] = Txtword;
6540: selector++;
6541: }
6542: else if (*selector == '|')
6543: {
6544: attrmatch[0] = Txtsubstring;
6545: selector++;
6546: }
1.341 quint 6547: else if (*selector == '^')
6548: {
6549: attrmatch[0] = Txtsubstring;
6550: selector++;
6551: }
1.340 quint 6552: else
6553: attrmatch[0] = Txtmatch;
1.327 vatton 6554: }
6555: if (*selector == '=')
6556: {
6557: /* look for a value "xxxx" */
6558: selector++;
1.341 quint 6559: selector = SkipBlanksAndComments (selector);
1.327 vatton 6560: if (*selector != '"')
6561: quoted = FALSE;
6562: else
6563: {
6564: quoted = TRUE;
6565: /* we are now parsing the attribute value */
6566: selector++;
6567: }
6568: deb = cur;
6569: while ((quoted &&
6570: (*selector != '"' ||
6571: (*selector == '"' && selector[-1] == '\\'))) ||
6572: (!quoted && *selector != ']'))
6573: {
6574: if (*selector == EOS)
6575: {
6576: CSSPrintError ("Invalid attribute value", deb);
6577: DoApply = FALSE;
6578: }
6579: else
6580: {
6581: if (attrmatch[0] == Txtword && TtaIsBlank (selector))
6582: {
6583: CSSPrintError ("No space allowed here: ", selector);
6584: DoApply = FALSE;
6585: }
6586: *cur++ = *selector;
6587: }
6588: selector++;
6589: }
6590: /* there is a value */
6591: if (quoted && *selector == '"')
6592: {
6593: selector++;
6594: quoted = FALSE;
6595: }
1.341 quint 6596: selector = SkipBlanksAndComments (selector);
1.327 vatton 6597: if (*selector != ']')
6598: {
6599: CSSPrintError ("Invalid attribute value", deb);
6600: DoApply = FALSE;
6601: }
6602: else
6603: {
6604: *cur++ = EOS;
6605: attrvals[0] = deb;
6606: selector++;
6607: }
6608: }
6609: /* end of the attribute */
6610: else if (*selector != ']')
6611: {
6612: selector[1] = EOS;
6613: CSSPrintError ("Invalid attribute", selector);
6614: selector += 2;
6615: DoApply = FALSE;
6616: }
6617: else
6618: {
6619: selector++;
6620: if (names[0] && !strcmp (names[0], "*"))
6621: names[0] = NULL;
6622: }
6623: }
6624: else
6625: {
6626: /* not supported selector */
1.340 quint 6627: while (*selector != '.' && *selector != ':' &&
6628: *selector != '#' && *selector != '[' &&
6629: *selector != EOS && *selector != ',' &&
6630: *selector != '+' && *selector != '>' &&
1.327 vatton 6631: !TtaIsBlank (selector))
6632: *cur++ = *selector++;
6633: /* close the word */
6634: *cur++ = EOS;
6635: CSSPrintError ("Selector not supported:", deb);
6636: DoApply = FALSE;
6637: }
6638: }
1.1 cvs 6639:
1.286 quint 6640: skippedNL = NewLineSkipped;
1.82 cvs 6641: selector = SkipBlanksAndComments (selector);
1.286 quint 6642: NewLineSkipped = skippedNL;
6643:
1.380 ! vatton 6644: if (noname && !pseudoFirstChild[0] && attrnums[0] == 0 && attrnames[0] == NULL)
! 6645: {
! 6646: *cur++ = EOS;
! 6647: CSSPrintError ("Invalid Selector", deb);
! 6648: DoApply = FALSE;
! 6649: }
1.25 cvs 6650: /* is it a multi-level selector? */
1.82 cvs 6651: if (*selector == EOS)
1.327 vatton 6652: /* end of the selector */
6653: break;
1.82 cvs 6654: else if (*selector == ',')
1.327 vatton 6655: {
6656: /* end of the current selector */
6657: selector++;
6658: skippedNL = NewLineSkipped;
6659: next = SkipBlanksAndComments (selector);
6660: NewLineSkipped = skippedNL;
6661: if (*next == EOS)
6662: /* nothing after the comma. Invalid selector */
6663: {
1.380 ! vatton 6664: CSSPrintError ("Syntax error:", selector);
! 6665: selector = NULL;
1.327 vatton 6666: }
6667: break;
6668: }
1.25 cvs 6669: else
1.327 vatton 6670: {
6671: if (*selector == '>')
6672: {
1.340 quint 6673: /* handle parent */
1.327 vatton 6674: selector++;
6675: skippedNL = NewLineSkipped;
6676: selector = SkipBlanksAndComments (selector);
6677: NewLineSkipped = skippedNL;
1.340 quint 6678: rel[0] = RelParent;
1.327 vatton 6679: }
6680: else if (*selector == '+')
6681: {
1.340 quint 6682: /* handle immediate sibling */
1.327 vatton 6683: selector++;
6684: skippedNL = NewLineSkipped;
6685: selector = SkipBlanksAndComments (selector);
6686: NewLineSkipped = skippedNL;
6687: rel[0] = RelPrevious;
6688: }
1.340 quint 6689: else
6690: rel[0] = RelAncestor;
6691: nbnames++; /* a new level in ancestor tables */
6692: if (nbnames == MAX_ANCESTORS)
6693: /* abort parsing */
6694: {
6695: CSSPrintError ("Selector too long", deb);
6696: return (selector);
6697: }
6698: /* shift the list to make room for the next part of the selector */
6699: for (i = nbnames; i > 0; i--)
1.327 vatton 6700: {
6701: names[i] = names[i - 1];
1.355 quint 6702: pseudoFirstChild[i] = pseudoFirstChild[i - 1];
1.327 vatton 6703: rel[i] = rel[i - 1];
6704: }
1.340 quint 6705: /* increase the level of all attributes */
6706: for (i = 0; i < nbattrs; i++)
6707: attrlevels[i]++;
1.327 vatton 6708: }
1.1 cvs 6709: }
6710:
1.343 vatton 6711: /* Now update the list of classes defined by the CSS */
6712: for (i = 0; i < nbattrs; i++)
6713: if (attrvals[i] && attrnums[i] == ATTR_CLASS)
6714: AddClassName (attrvals[i], css);
6715:
1.1 cvs 6716: /* Now set up the context block */
1.25 cvs 6717: i = 0;
6718: j = 0;
1.91 cvs 6719: /* default schema name */
1.119 vatton 6720: ctxt->schema = NULL;
1.340 quint 6721: ctxt->nbElem = nbnames;
1.122 vatton 6722: elType.ElSSchema = NULL;
1.355 quint 6723: elType.ElTypeNum = 0;
1.122 vatton 6724: schemaName = TtaGetSSchemaName(TtaGetDocumentSSchema (doc));
1.119 vatton 6725: if (!strcmp (schemaName, "HTML"))
6726: xmlType = XHTML_TYPE;
6727: else if (!strcmp (schemaName, "MathML"))
6728: xmlType = MATH_TYPE;
6729: else if (!strcmp (schemaName, "SVG"))
6730: xmlType = SVG_TYPE;
6731: else if (!strcmp (schemaName, "XLink"))
6732: xmlType = XLINK_TYPE;
6733: else if (!strcmp (schemaName, "Annot"))
6734: xmlType = ANNOT_TYPE;
6735: else
6736: xmlType = XML_TYPE;
1.340 quint 6737: while (i <= nbnames)
1.25 cvs 6738: {
1.340 quint 6739: ctxt->rel[i] = rel[i];
1.355 quint 6740: ctxt->firstChild[i] = pseudoFirstChild[i];
6741: if (!names[i] && i > 0)
1.340 quint 6742: ctxt->name[i] = HTML_EL_ANY_TYPE;
6743: else
6744: /* store element information */
1.327 vatton 6745: {
6746: /* get the element type of this name in the current document */
6747: if (xmlType == XML_TYPE)
6748: /* it's a generic XML document. Check the main document schema */
6749: {
6750: elType.ElSSchema = TtaGetDocumentSSchema (doc);
1.355 quint 6751: elType.ElTypeNum = 0;
6752: if (names[i])
6753: TtaGetXmlElementType (names[i], &elType, &mappedName, doc);
1.327 vatton 6754: if (!elType.ElTypeNum)
6755: {
1.355 quint 6756: if (!names[i] || !strcmp (names[i], "*"))
1.327 vatton 6757: elType.ElTypeNum = HTML_EL_ANY_TYPE;
6758: else
6759: elType.ElSSchema = NULL;
6760: }
6761: }
6762: else
6763: {
1.355 quint 6764: if (!names[i] || !strcmp (names[i], "*"))
1.327 vatton 6765: {
6766: elType.ElSSchema = TtaGetDocumentSSchema (doc);
6767: elType.ElTypeNum = HTML_EL_ANY_TYPE;
6768: }
6769: else
6770: MapXMLElementType (xmlType, names[i], &elType, &mappedName, &c,
6771: &level, doc);
6772: }
6773: if (i == 0)
1.340 quint 6774: /* rightmost part of the selector */
1.327 vatton 6775: {
6776: if (elType.ElSSchema == NULL)
6777: {
1.340 quint 6778: /* element name not found. Search in all loaded schemas */
1.355 quint 6779: if (names[i])
6780: TtaGetXmlElementType (names[i], &elType, NULL, doc);
1.327 vatton 6781: if (elType.ElSSchema)
6782: {
6783: /* the element type concerns an imported nature */
6784: schemaName = TtaGetSSchemaName(elType.ElSSchema);
6785: if (!strcmp (schemaName, "HTML"))
6786: {
6787: if (xmlType == XHTML_TYPE &&
6788: DocumentMeta[doc] && DocumentMeta[doc]->xmlformat)
6789: /* the selector was found but the case is not correct */
6790: elType.ElSSchema = NULL;
6791: else
6792: xmlType = XHTML_TYPE;
6793: }
6794: else if (!strcmp (schemaName, "MathML"))
6795: xmlType = MATH_TYPE;
6796: else if (!strcmp (schemaName, "SVG"))
6797: xmlType = SVG_TYPE;
6798: else if (!strcmp (schemaName, "XLink"))
6799: xmlType = XLINK_TYPE;
6800: else if (!strcmp (schemaName, "Annot"))
6801: xmlType = ANNOT_TYPE;
6802: else
6803: xmlType = XML_TYPE;
6804: }
1.118 vatton 6805: #ifdef XML_GENERIC
1.327 vatton 6806: else if (xmlType == XML_TYPE)
6807: {
6808: /* Creation of a new element type in the main schema */
6809: elType.ElSSchema = TtaGetDocumentSSchema (doc);
1.355 quint 6810: if (names[i])
6811: TtaAppendXmlElement (names[i], &elType, &mappedName,
6812: doc);
1.327 vatton 6813: }
1.118 vatton 6814: #endif /* XML_GENERIC */
1.327 vatton 6815: else
6816: {
6817: if (xmlType != XHTML_TYPE)
6818: {
6819: MapXMLElementType (XHTML_TYPE, names[i], &elType,
6820: &mappedName, &c, &level, doc);
6821: if (elType.ElSSchema)
6822: elType.ElSSchema = GetXHTMLSSchema (doc);
6823: }
6824: if (elType.ElSSchema == NULL && xmlType != MATH_TYPE)
6825: {
6826: MapXMLElementType (MATH_TYPE, names[i], &elType,
6827: &mappedName, &c, &level, doc);
6828: if (elType.ElSSchema)
6829: elType.ElSSchema = GetMathMLSSchema (doc);
6830: }
6831: if (elType.ElSSchema == NULL && xmlType != SVG_TYPE)
6832: {
6833: MapXMLElementType (SVG_TYPE, names[i], &elType,
6834: &mappedName, &c, &level, doc);
6835: if (elType.ElSSchema)
6836: elType.ElSSchema = GetSVGSSchema (doc);
6837: }
6838: }
6839: }
6840:
6841: if (elType.ElSSchema == NULL)
6842: /* cannot apply these CSS rules */
6843: DoApply = FALSE;
6844: else
6845: {
1.340 quint 6846: /* Store the element type contained in the rightmost part of
6847: the selector */
6848: ctxt->schema = elType.ElSSchema;
1.327 vatton 6849: ctxt->type = elType.ElTypeNum;
6850: ctxt->name[0] = elType.ElTypeNum;
1.340 quint 6851: ctxt->rel[0] = RelVoid;
1.327 vatton 6852: }
6853: }
1.340 quint 6854: else
6855: /* not the rightmost part of the selector */
1.327 vatton 6856: {
1.340 quint 6857: if (elType.ElTypeNum != 0)
6858: ctxt->name[i] = elType.ElTypeNum;
6859: #ifdef XML_GENERIC
6860: else if (xmlType == XML_TYPE)
1.327 vatton 6861: {
1.340 quint 6862: TtaGetXmlElementType (names[i], &elType, NULL, doc);
6863: if (elType.ElTypeNum == 0)
1.327 vatton 6864: {
1.340 quint 6865: /* Creation of a new element type in the main schema */
6866: elType.ElSSchema = TtaGetDocumentSSchema (doc);
6867: TtaAppendXmlElement (names[i], &elType, &mappedName, doc);
1.327 vatton 6868: }
1.340 quint 6869: if (elType.ElTypeNum != 0)
6870: ctxt->name[i] = elType.ElTypeNum;
1.327 vatton 6871: }
1.340 quint 6872: #endif /* XML_GENERIC */
1.327 vatton 6873: }
1.340 quint 6874: }
6875:
6876: /* store attribute information for this element */
6877: while (j < nbattrs && attrlevels[j] <= i)
6878: {
6879: if (attrnames[j] || attrnums[j])
1.327 vatton 6880: {
1.340 quint 6881: if (attrnums[j] > 0)
1.327 vatton 6882: {
1.340 quint 6883: if (attrnums[j] == ATTR_CLASS)
1.327 vatton 6884: {
1.340 quint 6885: if (xmlType == SVG_TYPE)
6886: ctxt->attrType[j] = SVG_ATTR_class;
6887: else if (xmlType == MATH_TYPE)
6888: ctxt->attrType[j] = MathML_ATTR_class;
6889: else if (xmlType == XHTML_TYPE)
6890: ctxt->attrType[j] = HTML_ATTR_Class;
1.327 vatton 6891: else
1.119 vatton 6892: #ifdef XML_GENERIC
1.340 quint 6893: ctxt->attrType[j] = XML_ATTR_class;
1.107 cvs 6894: #else /* XML_GENERIC */
1.340 quint 6895: ctxt->attrType[j] = HTML_ATTR_Class;
1.107 cvs 6896: #endif /* XML_GENERIC */
1.340 quint 6897: }
6898: else if (attrnums[j] == ATTR_PSEUDO)
6899: {
6900: if (xmlType == SVG_TYPE)
6901: ctxt->attrType[j] = SVG_ATTR_PseudoClass;
6902: else if (xmlType == MATH_TYPE)
6903: ctxt->attrType[j] = MathML_ATTR_PseudoClass;
6904: else if (xmlType == XHTML_TYPE)
6905: ctxt->attrType[j] = HTML_ATTR_PseudoClass;
6906: else
1.119 vatton 6907: #ifdef XML_GENERIC
1.340 quint 6908: ctxt->attrType[j] = XML_ATTR_PseudoClass;
1.107 cvs 6909: #else /* XML_GENERIC */
1.340 quint 6910: ctxt->attrType[j] = HTML_ATTR_PseudoClass;
1.107 cvs 6911: #endif /* XML_GENERIC */
1.340 quint 6912: }
6913: else if (attrnums[j] == ATTR_ID)
6914: {
6915: if (xmlType == SVG_TYPE)
6916: ctxt->attrType[j] = SVG_ATTR_id;
6917: else if (xmlType == MATH_TYPE)
6918: ctxt->attrType[j] = MathML_ATTR_id;
6919: else if (xmlType == XHTML_TYPE)
6920: ctxt->attrType[j] = HTML_ATTR_ID;
6921: else
1.119 vatton 6922: #ifdef XML_GENERIC
1.340 quint 6923: ctxt->attrType[j] = XML_ATTR_xmlid;
1.107 cvs 6924: #else /* XML_GENERIC */
1.340 quint 6925: ctxt->attrType[j] = HTML_ATTR_ID;
1.107 cvs 6926: #endif /* XML_GENERIC */
1.340 quint 6927: }
6928: attrType.AttrTypeNum = ctxt->attrType[j];
6929: attrType.AttrSSchema = ctxt->schema;
6930: }
6931: else if (attrnames[j])
6932: {
6933: if (xmlType == XML_TYPE)
6934: {
6935: if (ctxt->schema)
6936: attrType.AttrSSchema = ctxt->schema;
6937: else
6938: attrType.AttrSSchema = TtaGetDocumentSSchema (doc);
6939: TtaGetXmlAttributeType (attrnames[j], &attrType, doc);
6940: att = attrType.AttrTypeNum;
6941: if (ctxt->schema == NULL && att != 0)
6942: ctxt->schema = attrType.AttrSSchema;
6943: }
6944: else
6945: {
6946: MapXMLAttribute (xmlType, attrnames[j], names[i], &level,
6947: doc, &att);
6948: if (ctxt->schema == NULL && att != 0)
6949: ctxt->schema = TtaGetDocumentSSchema (doc);
6950: }
6951: if (att == 0 && ctxt->schema == NULL)
6952: /* Attribute name not found: Search in the list of all
6953: schemas loaded for this document */
6954: {
6955: attrType.AttrSSchema = NULL;
6956: TtaGetXmlAttributeType (attrnames[j], &attrType, doc);
6957: att = attrType.AttrTypeNum;
6958: if (att != 0)
6959: ctxt->schema = attrType.AttrSSchema;
6960: }
6961: attrType.AttrSSchema = ctxt->schema;
6962: attrType.AttrTypeNum = att;
6963: if (i == 0 && att == 0 && ctxt->schema == NULL)
6964: {
6965: /* Not found -> search in the list of loaded schemas */
6966: attrType.AttrSSchema = NULL;
6967: TtaGetXmlAttributeType (attrnames[j], &attrType, doc);
6968: att = attrType.AttrTypeNum;
6969: if (attrType.AttrSSchema)
6970: /* the element type concerns an imported nature */
6971: schemaName = TtaGetSSchemaName(attrType.AttrSSchema);
1.119 vatton 6972: #ifdef XML_GENERIC
1.340 quint 6973: else if (xmlType == XML_TYPE)
6974: {
6975: /* The attribute is not yet present in the tree */
6976: /* Create a new global attribute */
6977: attrType.AttrSSchema = TtaGetDocumentSSchema (doc);
6978: TtaAppendXmlAttribute (attrnames[j], &attrType, doc);
6979: }
6980: #endif /* XML_GENERIC */
6981: if (attrType.AttrSSchema == NULL)
6982: /* cannot apply these CSS rules */
6983: DoApply = FALSE;
6984: else if (elType.ElSSchema)
6985: ctxt->schema = elType.ElSSchema;
6986: else
6987: ctxt->schema = attrType.AttrSSchema;
6988: }
6989: if (att == 0)
6990: {
6991: CSSPrintError ("Unknown attribute", attrnames[j]);
6992: DoApply = FALSE;
6993: }
6994: else
1.345 quint 6995: {
6996: ctxt->attrType[j] = att;
6997: if (att == DummyAttribute && !strcmp (schemaName,"HTML"))
6998: /* it's the "type" attribute for an "input" element.
6999: In the tree, it is represented by the element type,
7000: not by an attribute */
7001: {
7002: ctxt->attrType[j] = 0;
7003: if (attrvals[j] && attrmatch[i] == Txtmatch)
7004: /* a value is specified for attribute type. This
7005: value provides the Thot element type */
7006: {
7007: MapXMLAttributeValue (xmlType, attrvals[j],
7008: &attrType, &kind);
7009: /* attrType contains the element type */
7010: if (i == 0)
7011: ctxt->type = kind;
7012: ctxt->name[i] = kind;
7013: }
7014: }
7015: }
1.340 quint 7016: }
7017: if (ctxt->attrType[j])
1.327 vatton 7018: {
1.340 quint 7019: /* check the attribute type */
7020: if (!strcmp (schemaName, "HTML"))
7021: xmlType = XHTML_TYPE;
7022: else if (!strcmp (schemaName, "MathML"))
7023: xmlType = MATH_TYPE;
7024: else if (!strcmp (schemaName, "SVG"))
7025: xmlType = SVG_TYPE;
7026: else if (!strcmp (schemaName, "XLink"))
7027: xmlType = XLINK_TYPE;
7028: else if (!strcmp (schemaName, "Annot"))
7029: xmlType = ANNOT_TYPE;
7030: else
7031: xmlType = XML_TYPE;
7032: kind = TtaGetAttributeKind (attrType);
7033: if (kind == 0 && attrvals[j])
7034: {
7035: /* enumerated value */
7036: MapXMLAttributeValue (xmlType, attrvals[j], &attrType,
7037: &kind);
7038: /* store the attribute value */
7039: ctxt->attrText[j] = (char *) kind;
7040: }
7041: else
7042: ctxt->attrText[j] = attrvals[j];
7043: /* update attrLevel */
7044: ctxt->attrMatch[j] = attrmatch[j];
7045: ctxt->attrLevel[j] = attrlevels[j];
7046: }
7047: j++;
1.327 vatton 7048: }
7049: }
1.340 quint 7050: /* add a new entry */
1.25 cvs 7051: i++;
1.119 vatton 7052: if (i == 1 && ctxt->schema == NULL)
1.327 vatton 7053: /* use the document schema */
7054: ctxt->schema = TtaGetDocumentSSchema (doc);
1.1 cvs 7055: }
1.340 quint 7056:
1.312 quint 7057: ctxt->important = FALSE;
1.117 vatton 7058: /* set the selector specificity */
7059: ctxt->cssSpecificity = specificity;
1.25 cvs 7060: /* Get the schema name of the main element */
1.119 vatton 7061: schemaName = TtaGetSSchemaName (ctxt->schema);
7062: isHTML = (strcmp (schemaName, "HTML") == 0);
1.206 vatton 7063: tsch = GetPExtension (doc, ctxt->schema, css, link);
1.217 vatton 7064: skippedNL = NewLineSkipped;
1.380 ! vatton 7065: if (DoApply && tsch && cssRule)
1.317 vatton 7066: {
7067: if (css)
1.327 vatton 7068: {
7069: /* point the right URL for loaded images */
7070: saveURL = css->url;
7071: css->url = url;
7072: }
1.317 vatton 7073: else
1.327 vatton 7074: saveURL = NULL;
7075: ParseCSSRule (NULL, tsch, (PresentationContext) ctxt, cssRule, css, isHTML);
1.317 vatton 7076: if (css)
1.327 vatton 7077: /* restore previous url */
7078: css->url = saveURL;
1.317 vatton 7079: }
1.116 vatton 7080: /* future CSS rules should apply */
7081: DoApply = TRUE;
1.217 vatton 7082: if (selector)
7083: NewLineSkipped = skippedNL;
1.1 cvs 7084: return (selector);
7085: }
7086:
7087: /*----------------------------------------------------------------------
1.206 vatton 7088: ParseStyleDeclaration: parse a style declaration stored in the style
7089: element of a document
7090: We expect the style string to be of the form:
7091: .pinky, .awful { color: pink; font-family: helvetica }
1.231 vatton 7092: The parameter css points to the current CSS context.
7093: The parameter link points to the link element.
7094: The parameter url gives the URL of the parsed style sheet.
1.1 cvs 7095: ----------------------------------------------------------------------*/
1.206 vatton 7096: static void ParseStyleDeclaration (Element el, char *cssRule, Document doc,
1.327 vatton 7097: CSSInfoPtr css, Element link, char *url,
7098: ThotBool destroy)
1.1 cvs 7099: {
1.79 cvs 7100: GenericContext ctxt;
7101: char *decl_end;
7102: char *sel_end;
7103: char *selector;
1.1 cvs 7104:
7105: /* separate the selectors string */
1.82 cvs 7106: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 7107: decl_end = cssRule;
1.82 cvs 7108: while (*decl_end != EOS && *decl_end != '{')
1.286 quint 7109: {
7110: if (*decl_end == EOL)
1.327 vatton 7111: NewLineSkipped++;
1.286 quint 7112: decl_end++;
7113: }
1.82 cvs 7114: if (*decl_end == EOS)
1.86 cvs 7115: {
1.168 vatton 7116: CSSPrintError ("Invalid selector", cssRule);
1.86 cvs 7117: return;
7118: }
1.1 cvs 7119: /* verify and clean the selector string */
7120: sel_end = decl_end - 1;
1.82 cvs 7121: while (*sel_end == SPACE || *sel_end == BSPACE ||
1.327 vatton 7122: *sel_end == EOL || *sel_end == CR)
1.1 cvs 7123: sel_end--;
7124: sel_end++;
1.82 cvs 7125: *sel_end = EOS;
1.1 cvs 7126: selector = cssRule;
7127:
7128: /* now, deal with the content ... */
7129: decl_end++;
7130: cssRule = decl_end;
1.137 vatton 7131: decl_end = &cssRule[strlen (cssRule) - 1];
7132: if (*decl_end != '{')
7133: *decl_end = EOS;
1.1 cvs 7134: /*
7135: * parse the style attribute string and install the corresponding
7136: * presentation attributes on the new element
7137: */
7138: ctxt = TtaGetGenericStyleContext (doc);
7139: if (ctxt == NULL)
7140: return;
7141: ctxt->destroy = destroy;
1.207 vatton 7142: /* first use of the context */
7143: ctxt->uses = 1;
1.197 vatton 7144: while (selector && *selector != EOS)
1.363 vatton 7145: {
7146: if (ctxt->uses > 1)
7147: {
7148: /* this context is waiting for a callback */
7149: ctxt = TtaGetGenericStyleContext (doc);
7150: if (ctxt == NULL)
7151: return;
7152: ctxt->destroy = destroy;
7153: /* first use of the context */
7154: ctxt->uses = 1;
7155: }
7156: selector = ParseGenericSelector (selector, cssRule, ctxt, doc, css,
7157: link, url);
7158: }
1.207 vatton 7159: /* check if the context can be freed */
7160: ctxt->uses -= 1;
7161: if (ctxt->uses == 0)
7162: /* no image loading */
7163: TtaFreeMemory (ctxt);
1.1 cvs 7164: }
7165:
7166: /************************************************************************
7167: * *
7168: * EVALUATION FUNCTIONS / CASCADING AND OVERLOADING *
7169: * *
7170: ************************************************************************/
7171:
7172: /*----------------------------------------------------------------------
1.327 vatton 7173: IsImplicitClassName: return wether the Class name is an
7174: implicit one, eg "H1" or "H2 EM" meaning it's a GI name
7175: or an HTML context name.
1.1 cvs 7176: ----------------------------------------------------------------------*/
1.248 gully 7177: int IsImplicitClassName (char *class_, Document doc)
1.1 cvs 7178: {
1.327 vatton 7179: char name[200];
7180: char *cur = name;
7181: char *first;
7182: char save;
7183: SSchema schema;
7184:
7185: /* make a local copy */
7186: strncpy (name, class_, 199);
7187: name[199] = 0;
7188:
7189: /* loop looking if each word is a GI */
7190: while (*cur != 0)
7191: {
7192: first = cur;
7193: cur = SkipWord (cur);
7194: save = *cur;
7195: *cur = 0;
7196: schema = NULL;
7197: if (MapGI (first, &schema, doc) == -1)
7198: {
7199: return (0);
7200: }
7201: *cur = save;
7202: cur = SkipBlanksAndComments (cur);
7203: }
7204: return (1);
1.1 cvs 7205: }
7206:
7207: /************************************************************************
1.114 quint 7208: * Functions needed for support of HTML: translate to CSS equivalent *
1.1 cvs 7209: ************************************************************************/
7210:
7211: /*----------------------------------------------------------------------
1.327 vatton 7212: HTMLSetBackgroundColor:
1.1 cvs 7213: ----------------------------------------------------------------------*/
1.264 vatton 7214: void HTMLSetBackgroundColor (Document doc, Element el, int specificity,
1.327 vatton 7215: char *color)
1.1 cvs 7216: {
1.350 vatton 7217: char css_command[1000];
1.1 cvs 7218:
1.327 vatton 7219: sprintf (css_command, "background-color: %s", color);
7220: ParseHTMLSpecificStyle (el, css_command, doc, specificity, FALSE);
1.1 cvs 7221: }
7222:
7223: /*----------------------------------------------------------------------
1.327 vatton 7224: HTMLSetForegroundColor:
1.1 cvs 7225: ----------------------------------------------------------------------*/
1.264 vatton 7226: void HTMLSetForegroundColor (Document doc, Element el, int specificity,
1.327 vatton 7227: char *color)
1.1 cvs 7228: {
1.350 vatton 7229: char css_command[1000];
1.1 cvs 7230:
1.327 vatton 7231: sprintf (css_command, "color: %s", color);
7232: ParseHTMLSpecificStyle (el, css_command, doc, specificity, FALSE);
1.1 cvs 7233: }
7234:
7235: /*----------------------------------------------------------------------
1.327 vatton 7236: HTMLResetBackgroundColor:
1.1 cvs 7237: ----------------------------------------------------------------------*/
1.97 vatton 7238: void HTMLResetBackgroundColor (Document doc, Element el)
1.1 cvs 7239: {
1.350 vatton 7240: char css_command[1000];
1.1 cvs 7241:
1.327 vatton 7242: sprintf (css_command, "background: red");
7243: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 7244: }
7245:
7246: /*----------------------------------------------------------------------
1.327 vatton 7247: HTMLResetBackgroundImage:
1.1 cvs 7248: ----------------------------------------------------------------------*/
1.97 vatton 7249: void HTMLResetBackgroundImage (Document doc, Element el)
1.1 cvs 7250: {
1.327 vatton 7251: char css_command[1000];
1.1 cvs 7252:
1.327 vatton 7253: sprintf (css_command, "background-image: url(xx); background-repeat: repeat");
7254: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 7255: }
7256:
7257: /*----------------------------------------------------------------------
1.327 vatton 7258: HTMLResetForegroundColor:
1.1 cvs 7259: ----------------------------------------------------------------------*/
1.97 vatton 7260: void HTMLResetForegroundColor (Document doc, Element el)
1.1 cvs 7261: {
1.350 vatton 7262: char css_command[1000];
1.1 cvs 7263:
1.327 vatton 7264: /* it's not necessary to well know the current color but it must be valid */
7265: sprintf (css_command, "color: red");
7266: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 7267: }
7268:
7269: /*----------------------------------------------------------------------
1.327 vatton 7270: HTMLSetAlinkColor:
1.1 cvs 7271: ----------------------------------------------------------------------*/
1.208 vatton 7272: void HTMLSetAlinkColor (Document doc, Element el, char *color)
1.1 cvs 7273: {
1.350 vatton 7274: char css_command[1000];
1.1 cvs 7275:
1.327 vatton 7276: sprintf (css_command, ":link { color: %s }", color);
7277: ApplyCSSRules (el, css_command, doc, FALSE);
1.1 cvs 7278: }
7279:
7280: /*----------------------------------------------------------------------
1.327 vatton 7281: HTMLSetAactiveColor:
1.1 cvs 7282: ----------------------------------------------------------------------*/
1.208 vatton 7283: void HTMLSetAactiveColor (Document doc, Element el, char *color)
1.1 cvs 7284: {
1.350 vatton 7285: char css_command[1000];
1.1 cvs 7286:
1.327 vatton 7287: sprintf (css_command, ":active { color: %s }", color);
7288: ApplyCSSRules (el, css_command, doc, FALSE);
1.1 cvs 7289: }
7290:
7291: /*----------------------------------------------------------------------
1.327 vatton 7292: HTMLSetAvisitedColor:
1.1 cvs 7293: ----------------------------------------------------------------------*/
1.208 vatton 7294: void HTMLSetAvisitedColor (Document doc, Element el, char *color)
1.1 cvs 7295: {
1.350 vatton 7296: char css_command[1000];
1.1 cvs 7297:
1.327 vatton 7298: sprintf (css_command, ":visited { color: %s }", color);
7299: ApplyCSSRules (el, css_command, doc, FALSE);
1.1 cvs 7300: }
7301:
7302: /*----------------------------------------------------------------------
1.327 vatton 7303: HTMLResetAlinkColor:
1.1 cvs 7304: ----------------------------------------------------------------------*/
1.208 vatton 7305: void HTMLResetAlinkColor (Document doc, Element el)
1.1 cvs 7306: {
1.350 vatton 7307: char css_command[1000];
1.1 cvs 7308:
1.327 vatton 7309: sprintf (css_command, ":link { color: red }");
7310: ApplyCSSRules (el, css_command, doc, TRUE);
1.1 cvs 7311: }
7312:
7313: /*----------------------------------------------------------------------
1.327 vatton 7314: HTMLResetAactiveColor:
1.1 cvs 7315: ----------------------------------------------------------------------*/
1.208 vatton 7316: void HTMLResetAactiveColor (Document doc, Element el)
1.1 cvs 7317: {
1.350 vatton 7318: char css_command[1000];
1.1 cvs 7319:
1.327 vatton 7320: sprintf (css_command, ":active { color: red }");
7321: ApplyCSSRules (el, css_command, doc, TRUE);
1.1 cvs 7322: }
7323:
7324: /*----------------------------------------------------------------------
1.327 vatton 7325: HTMLResetAvisitedColor:
1.1 cvs 7326: ----------------------------------------------------------------------*/
1.208 vatton 7327: void HTMLResetAvisitedColor (Document doc, Element el)
1.1 cvs 7328: {
1.350 vatton 7329: char css_command[1000];
1.1 cvs 7330:
1.327 vatton 7331: sprintf (css_command, ":visited { color: red }");
7332: ApplyCSSRules (el, css_command, doc, TRUE);
1.1 cvs 7333: }
7334:
7335: /*----------------------------------------------------------------------
1.206 vatton 7336: ApplyCSSRules: parse a CSS Style description stored in the header of
7337: a HTML document.
1.1 cvs 7338: ----------------------------------------------------------------------*/
1.79 cvs 7339: void ApplyCSSRules (Element el, char *cssRule, Document doc, ThotBool destroy)
1.1 cvs 7340: {
1.206 vatton 7341: CSSInfoPtr css;
7342: PInfoPtr pInfo;
1.207 vatton 7343: ThotBool loadcss;
7344:
7345: /* check if we have to load CSS */
7346: TtaGetEnvBoolean ("LOAD_CSS", &loadcss);
7347: if (!loadcss)
7348: return;
1.376 vatton 7349: LineNumber = TtaGetElementLineNumber (el);
1.206 vatton 7350: css = SearchCSS (doc, NULL, el, &pInfo);
1.1 cvs 7351: if (css == NULL)
1.209 vatton 7352: {
7353: /* create the document css context */
7354: css = AddCSS (doc, doc, CSS_DOCUMENT_STYLE, CSS_ALL, NULL, NULL, el);
7355: pInfo = css->infos[doc];
7356: }
1.206 vatton 7357: else if (pInfo == NULL)
7358: /* create the entry into the css context */
7359: pInfo = AddInfoCSS (doc, css, CSS_DOCUMENT_STYLE, CSS_ALL, el);
1.209 vatton 7360: if (pInfo->PiEnabled)
1.376 vatton 7361: ParseStyleDeclaration (el, cssRule, doc, css, el, NULL, destroy);
7362: LineNumber = -1;
1.1 cvs 7363: }
7364:
7365: /*----------------------------------------------------------------------
1.327 vatton 7366: ReadCSSRules: is the front-end function called by the document parser
7367: when detecting a <style type="text/css"> indicating it's the
7368: beginning of a CSS fragment or when reading a file .css.
1.1 cvs 7369:
1.327 vatton 7370: The CSS parser has to handle <!-- ... --> constructs used to
7371: prevent prehistoric browser from displaying the CSS as a text
7372: content. It will stop on any sequence "<x" where x is different
7373: from ! and will return x as to the caller. Theorically x should
7374: be equal to / for the </style> end of style.
7375: The parameter doc gives the document tree that contains CSS information.
7376: The parameter docRef gives the document to which CSS are to be applied.
7377: This function uses the current css context or creates it. It's able
7378: to work on the given buffer or call GetNextChar to read the parsed
7379: file.
7380: The parameter url gives the URL of the parsed style sheet.
7381: The parameter numberOfLinesRead gives the number of lines already
7382: read in the file.
7383: The parameter withUndo indicates whether the changes made in the document
7384: structure and content have to be registered in the Undo queue or not.
1.1 cvs 7385: ----------------------------------------------------------------------*/
1.133 vatton 7386: char ReadCSSRules (Document docRef, CSSInfoPtr css, char *buffer, char *url,
1.343 vatton 7387: int numberOfLinesRead, ThotBool withUndo, Element link)
1.1 cvs 7388: {
1.6 cvs 7389: DisplayMode dispMode;
1.206 vatton 7390: CSSInfoPtr refcss = NULL;
1.321 vatton 7391: CSSmedia css_media = CSS_ALL;
1.206 vatton 7392: PInfoPtr pInfo;
1.321 vatton 7393: char c;
1.138 vatton 7394: char *cssRule, *base, *saveDocURL, *ptr;
1.19 cvs 7395: int index;
1.1 cvs 7396: int CSSindex;
1.327 vatton 7397: int CSScomment;
1.1 cvs 7398: int import;
1.358 quint 7399: int openBlock;
1.93 vatton 7400: int newlines;
1.358 quint 7401: int page;
1.14 cvs 7402: ThotBool HTMLcomment;
1.342 vatton 7403: ThotBool toParse, eof, quoted, s_quoted;
1.358 quint 7404: ThotBool ignore, media, lineComment;
1.234 vatton 7405: ThotBool noRule, ignoreImport, fontface;
1.1 cvs 7406:
1.327 vatton 7407: CSScomment = MAX_CSS_LENGTH;
1.1 cvs 7408: HTMLcomment = FALSE;
7409: CSSindex = 0;
7410: toParse = FALSE;
7411: noRule = FALSE;
1.234 vatton 7412: media = FALSE;
1.88 cvs 7413: ignoreImport = FALSE;
1.342 vatton 7414: ignore = lineComment = FALSE;
1.358 quint 7415: page = 0;
1.342 vatton 7416: quoted = s_quoted = FALSE;
1.234 vatton 7417: fontface = FALSE;
1.1 cvs 7418: eof = FALSE;
1.358 quint 7419: openBlock = 0;
1.234 vatton 7420: import = MAX_CSS_LENGTH;
1.82 cvs 7421: c = SPACE;
1.1 cvs 7422: index = 0;
1.134 vatton 7423: base = NULL;
1.310 vatton 7424: /* entering the CSS parsing */
1.311 vatton 7425: Style_parsing++;
1.93 vatton 7426: /* number of new lines parsed */
7427: newlines = 0;
1.6 cvs 7428: /* avoid too many redisplay */
7429: dispMode = TtaGetDisplayMode (docRef);
7430: if (dispMode == DisplayImmediately)
7431: TtaSetDisplayMode (docRef, DeferredDisplay);
1.18 cvs 7432:
7433: /* look for the CSS context */
7434: if (css == NULL)
1.206 vatton 7435: css = SearchCSS (docRef, NULL, link, &pInfo);
1.207 vatton 7436: else
7437: pInfo = css->infos[docRef];
1.18 cvs 7438: if (css == NULL)
1.206 vatton 7439: {
7440: css = AddCSS (docRef, docRef, CSS_DOCUMENT_STYLE, CSS_ALL, NULL, NULL, link);
7441: pInfo = css->infos[docRef];
7442: }
7443: else if (pInfo == NULL)
7444: pInfo = AddInfoCSS (docRef, css, CSS_DOCUMENT_STYLE, CSS_ALL, link);
1.174 vatton 7445: /* look for the CSS descriptor that points to the extension schema */
7446: refcss = css;
1.224 vatton 7447: if (pInfo && pInfo->PiCategory == CSS_IMPORT)
1.173 cvs 7448: {
1.206 vatton 7449: while (refcss &&
1.327 vatton 7450: refcss->infos[docRef] && refcss->infos[docRef]->PiCategory == CSS_IMPORT)
7451: refcss = refcss->NextCSS;
1.206 vatton 7452: if (refcss)
1.327 vatton 7453: pInfo = refcss->infos[docRef];
1.173 cvs 7454: }
7455:
1.343 vatton 7456: /* register parsed CSS file and the document to which CSS are to be applied */
1.86 cvs 7457: ParsedDoc = docRef;
1.343 vatton 7458: /* clean up the list of classes */
7459: TtaFreeMemory (refcss->class_list);
7460: refcss->class_list = NULL;
1.133 vatton 7461: if (url)
1.348 vatton 7462: Error_DocURL = url;
1.86 cvs 7463: else
7464: /* the CSS source in within the document itself */
1.348 vatton 7465: Error_DocURL = DocumentURLs[docRef];
1.86 cvs 7466: LineNumber = numberOfLinesRead + 1;
1.93 vatton 7467: NewLineSkipped = 0;
1.217 vatton 7468: newlines = 0;
1.82 cvs 7469: while (CSSindex < MAX_CSS_LENGTH && c != EOS && !eof)
7470: {
7471: c = buffer[index++];
7472: eof = (c == EOS);
7473: CSSbuffer[CSSindex] = c;
1.342 vatton 7474: if (!lineComment &&
7475: (CSScomment == MAX_CSS_LENGTH || c == '*' || c == '/' || c == '<' || c == EOL))
1.327 vatton 7476: {
7477: /* we're not within a comment or we're parsing * or / */
7478: switch (c)
7479: {
7480: case '@': /* perhaps an import primitive */
1.342 vatton 7481: if (!fontface && !page && !quoted && !s_quoted)
1.327 vatton 7482: import = CSSindex;
7483: break;
7484: case ';':
1.342 vatton 7485: if (!quoted && !s_quoted && !media && import != MAX_CSS_LENGTH)
1.327 vatton 7486: {
7487: if (strncasecmp (&CSSbuffer[import+1], "import", 6))
7488: /* it's not an import */
7489: import = MAX_CSS_LENGTH;
7490: /* save the text */
7491: noRule = TRUE;
7492: }
7493: break;
7494: case '*':
1.342 vatton 7495: if (!quoted && !s_quoted && CSScomment == MAX_CSS_LENGTH && CSSindex > 0 &&
1.327 vatton 7496: CSSbuffer[CSSindex - 1] == '/')
7497: /* start a comment */
7498: CSScomment = CSSindex - 1;
7499: break;
7500: case '/':
1.342 vatton 7501: if (!quoted && !s_quoted && CSSindex > 1 && CSScomment != MAX_CSS_LENGTH &&
1.327 vatton 7502: CSSbuffer[CSSindex - 1] == '*')
7503: {
7504: while (CSSindex > 0 && CSSindex >= CSScomment)
7505: {
7506: if ( CSSbuffer[CSSindex] == EOL)
7507: {
7508: LineNumber ++;
7509: newlines --;
7510: }
7511: CSSindex--;
7512: }
7513: CSSindex = CSScomment - 1; /* will be incremented later */
7514: CSScomment = MAX_CSS_LENGTH;
7515: /* clean up the buffer */
7516: if (newlines && CSSindex > 0)
7517: while (CSSindex > 0 &&
7518: (CSSbuffer[CSSindex] == SPACE ||
7519: CSSbuffer[CSSindex] == BSPACE ||
7520: CSSbuffer[CSSindex] == EOL ||
7521: CSSbuffer[CSSindex] == TAB ||
7522: CSSbuffer[CSSindex] == __CR__))
7523: {
7524: if ( CSSbuffer[CSSindex] == EOL)
7525: {
7526: LineNumber ++;
7527: newlines --;
7528: }
7529: CSSindex--;
7530: }
7531: }
1.342 vatton 7532: else if (!fontface && !page && !quoted && !s_quoted &&
1.327 vatton 7533: CSScomment == MAX_CSS_LENGTH && CSSindex > 0 &&
7534: CSSbuffer[CSSindex - 1] == '<')
7535: {
7536: /* this is the closing tag ! */
7537: CSSindex -= 2; /* remove </ from the CSS string */
7538: noRule = TRUE;
1.342 vatton 7539: }
7540: else if (!quoted && !s_quoted &&
7541: (CSSindex == 1 || (CSSindex > 1 && CSSbuffer[CSSindex - 2] == EOL)) &&
7542: CSScomment == MAX_CSS_LENGTH &&
7543: CSSbuffer[CSSindex - 1] == '/')
7544: {
7545: CSSindex--;
7546: lineComment = TRUE;
7547: }
7548:
1.327 vatton 7549: break;
7550: case '<':
1.342 vatton 7551: if (!fontface && !page && !quoted && !s_quoted &&
1.327 vatton 7552: CSScomment == MAX_CSS_LENGTH)
7553: {
7554: /* only if we're not parsing a comment */
7555: c = buffer[index++];
7556: eof = (c == EOS);
7557: if (c == '!')
7558: {
7559: /* CSS within an HTML comment */
7560: HTMLcomment = TRUE;
7561: CSSindex++;
7562: CSSbuffer[CSSindex] = c;
7563: }
7564: else if (c == EOS)
7565: CSSindex++;
7566: }
7567: break;
7568: case '-':
1.342 vatton 7569: if (!fontface && !page && !quoted && !s_quoted &&
1.327 vatton 7570: CSSindex > 0 && CSSbuffer[CSSindex - 1] == '-' &&
7571: HTMLcomment)
7572: /* CSS within an HTML comment */
7573: noRule = TRUE;
7574: break;
7575: case '>':
1.342 vatton 7576: if (!fontface && !page && !quoted && !s_quoted && HTMLcomment)
1.327 vatton 7577: noRule = TRUE;
7578: break;
7579: case ' ':
1.358 quint 7580: if (!quoted && !s_quoted && import != MAX_CSS_LENGTH && openBlock == 0)
1.327 vatton 7581: media = !strncasecmp (&CSSbuffer[import+1], "media", 5);
7582: break;
7583: case '{':
1.342 vatton 7584: if (!quoted && !s_quoted)
1.327 vatton 7585: {
1.358 quint 7586: openBlock++;
1.327 vatton 7587: if (import != MAX_CSS_LENGTH)
7588: {
1.358 quint 7589: if (openBlock == 1 && media)
1.327 vatton 7590: {
7591: /* is it the screen concerned? */
7592: CSSbuffer[CSSindex+1] = EOS;
7593: css_media = CheckMediaCSS (&CSSbuffer[import+7]);
7594: if (TtaIsPrinting ())
7595: ignore = (css_media != CSS_ALL && css_media != CSS_PRINT);
7596: else
7597: ignore = (css_media != CSS_ALL && css_media != CSS_SCREEN);
7598: noRule = TRUE;
7599: }
7600: else if (!strncasecmp (&CSSbuffer[import+1], "page", 4))
1.358 quint 7601: /* it is a @page block */
1.327 vatton 7602: {
1.358 quint 7603: page = openBlock;/*remember the level of this block*/
1.327 vatton 7604: noRule = TRUE;
7605: }
7606: else if (!strncasecmp (&CSSbuffer[import+1], "font-face", 9))
7607: {
7608: fontface = TRUE;
7609: noRule = TRUE;
7610: }
7611: }
7612: }
7613: break;
7614: case '}':
1.342 vatton 7615: if (!quoted && !s_quoted)
1.327 vatton 7616: {
1.358 quint 7617: if (page == openBlock)
7618: /* closing the @page block */
1.327 vatton 7619: {
7620: noRule = TRUE;
1.358 quint 7621: page = 0; /* close the page section */
1.327 vatton 7622: }
7623: else if (fontface)
7624: {
7625: noRule = TRUE;
7626: fontface = FALSE; /* close the fontface section */
7627: }
1.358 quint 7628: else if (openBlock == 1 && import != MAX_CSS_LENGTH)
1.327 vatton 7629: {
7630: import = MAX_CSS_LENGTH;
7631: noRule = TRUE;
7632: ignore = FALSE;
7633: media = FALSE;
7634: }
1.358 quint 7635: else if (!page)
1.327 vatton 7636: toParse = TRUE;
1.358 quint 7637: openBlock--;
1.327 vatton 7638: }
7639: break;
7640: case '"':
7641: if (quoted)
7642: {
1.342 vatton 7643: if (CSSindex > 0 && CSSbuffer[CSSindex - 1] != '\\')
1.327 vatton 7644: quoted = FALSE;
7645: }
1.342 vatton 7646: else if (!s_quoted)
1.327 vatton 7647: quoted = TRUE;
7648: break;
1.342 vatton 7649: case '\'':
7650: if (s_quoted)
7651: {
7652: if (CSSindex > 0 && CSSbuffer[CSSindex - 1] != '\\')
7653: s_quoted = FALSE;
7654: }
7655: else if (!quoted)
7656: s_quoted = TRUE;
7657: break;
7658: default:
1.327 vatton 7659: if (c == EOL)
7660: {
7661: newlines++;
7662: }
7663: break;
7664: }
1.82 cvs 7665: }
1.93 vatton 7666: else if (c == EOL)
1.327 vatton 7667: {
7668: LineNumber++;
1.342 vatton 7669: lineComment = FALSE;
1.327 vatton 7670: c = CR;
7671: }
1.234 vatton 7672:
1.342 vatton 7673: if (!lineComment && c != CR)
1.327 vatton 7674: CSSindex++;
1.82 cvs 7675:
7676: if (CSSindex >= MAX_CSS_LENGTH && CSScomment < MAX_CSS_LENGTH)
1.327 vatton 7677: /* we're still parsing a comment: remove the text comment */
7678: CSSindex = CSScomment;
1.82 cvs 7679:
7680: if (CSSindex >= MAX_CSS_LENGTH || toParse || noRule)
1.327 vatton 7681: {
7682: CSSbuffer[CSSindex] = EOS;
7683: /* parse a not empty string */
7684: if (CSSindex > 0)
7685: {
1.50 cvs 7686: /* apply CSS rule if it's not just a saving of text */
1.234 vatton 7687: if (!noRule && !ignore)
1.327 vatton 7688: {
7689: /* future import rules must be ignored */
7690: ignoreImport = TRUE;
7691: NewLineSkipped = 0;
7692: ParseStyleDeclaration (NULL, CSSbuffer, docRef, refcss,
7693: pInfo->PiLink, url, FALSE);
7694: LineNumber += newlines;
7695: newlines = 0;
7696: }
1.82 cvs 7697: else if (import != MAX_CSS_LENGTH &&
1.327 vatton 7698: !strncasecmp (&CSSbuffer[import+1], "import", 6))
7699: {
7700: /* import section */
7701: cssRule = &CSSbuffer[import+7];
7702: cssRule = TtaSkipBlanks (cssRule);
7703: /* save the current line number */
7704: newlines += LineNumber;
7705: if (!strncasecmp (cssRule, "url", 3))
7706: {
1.50 cvs 7707: cssRule = &cssRule[3];
1.82 cvs 7708: cssRule = TtaSkipBlanks (cssRule);
7709: if (*cssRule == '(')
1.327 vatton 7710: {
7711: cssRule++;
7712: cssRule = TtaSkipBlanks (cssRule);
7713: quoted = (*cssRule == '"' || *cssRule == '\'');
7714: if (quoted)
7715: cssRule++;
7716: base = cssRule;
7717: while (*cssRule != EOS && *cssRule != ')')
7718: cssRule++;
7719: if (quoted)
7720: {
7721: /* isolate the file name */
7722: cssRule[-1] = EOS;
7723: quoted = FALSE;
7724: }
7725: else
7726: {
7727: /* remove extra spaces */
7728: if (cssRule[-1] == SPACE)
7729: {
7730: *cssRule = SPACE;
7731: cssRule--;
7732: while (cssRule[-1] == SPACE)
7733: cssRule--;
7734: }
7735: }
7736: *cssRule = EOS;
7737: }
7738: }
7739: else if (*cssRule == '"')
7740: {
7741: /*
7742: Do we have to accept single quotes?
7743: Double quotes are accepted here.
7744: Escaped quotes are not handled. See function SkipQuotedString
7745: */
7746: cssRule++;
7747: cssRule = TtaSkipBlanks (cssRule);
7748: base = cssRule;
7749: while (*cssRule != EOS &&
7750: (*cssRule != '"' ||
7751: (*cssRule == '"' && cssRule[-1] == '\\')))
7752: cssRule++;
7753: /* isolate the file name */
7754: *cssRule = EOS;
7755: }
7756: /* check if a media is defined */
7757: cssRule++;
7758: cssRule = TtaSkipBlanks (cssRule);
7759: if (*cssRule != ';')
7760: {
7761: css_media = CheckMediaCSS (cssRule);
7762: if (TtaIsPrinting ())
7763: ignoreImport = (css_media != CSS_ALL && css_media != CSS_PRINT);
7764: else
7765: ignoreImport = (css_media != CSS_ALL && css_media != CSS_SCREEN);
7766: }
7767: if (!ignoreImport)
7768: {
7769: /* save the displayed URL when an error is reported */
1.348 vatton 7770: saveDocURL = Error_DocURL;
1.327 vatton 7771: ptr = TtaStrdup (base);
7772: /* get the CSS URI in UTF-8 */
7773: /*ptr = ReallocUTF8String (ptr, docRef);*/
7774: LoadStyleSheet (base, docRef, (Element) css, css,
7775: url, pInfo->PiMedia,
7776: pInfo->PiCategory == CSS_USER_STYLE);
7777: /* restore the displayed URL when an error is reported */
1.348 vatton 7778: Error_DocURL = saveDocURL;
1.327 vatton 7779: TtaFreeMemory (ptr);
7780: }
7781: /* restore the number of lines */
7782: LineNumber = newlines;
7783: newlines = 0;
7784: NewLineSkipped = 0;
7785: import = MAX_CSS_LENGTH;
7786: }
7787: else
7788: {
7789: LineNumber += newlines;
7790: newlines = 0;
7791: }
7792: }
7793: toParse = FALSE;
7794: noRule = FALSE;
7795: CSSindex = 0;
1.50 cvs 7796: }
1.82 cvs 7797: }
1.310 vatton 7798: /* closing the CSS parsing */
1.311 vatton 7799: Style_parsing--;
1.330 cvs 7800: if (RedisplayImages == 0 && RedisplayBGImage && Style_parsing == 0)
1.310 vatton 7801: {
1.311 vatton 7802: /* CSS parsing finishes after a BG image was loaded */
1.310 vatton 7803: RedisplayBGImage = FALSE;
1.330 cvs 7804: if (dispMode != NoComputedDisplay)
7805: {
7806: RedisplayDoc = 0;
7807: //printf ("ReadCSS Show BGimages\n");
7808: TtaSetDisplayMode (docRef, NoComputedDisplay);
7809: TtaSetDisplayMode (docRef, dispMode);
7810: }
1.310 vatton 7811: }
1.330 cvs 7812: else if (dispMode != NoComputedDisplay)
1.311 vatton 7813: /* restore the display mode */
7814: TtaSetDisplayMode (docRef, dispMode);
1.86 cvs 7815:
7816: /* Prepare the context for style attributes */
1.348 vatton 7817: Error_DocURL = DocumentURLs[docRef];
1.86 cvs 7818: LineNumber = -1;
1.1 cvs 7819: return (c);
7820: }
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