Annotation of Amaya/amaya/styleparser.c, revision 1.377
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: {
3376: weight.typed_data.value = -3;
3377: cssRule = SkipWord (cssRule);
3378: }
3379: else if (!strncasecmp (cssRule, "200", 3))
3380: {
3381: weight.typed_data.value = -2;
3382: cssRule = SkipWord (cssRule);
3383: }
3384: else if (!strncasecmp (cssRule, "300", 3))
3385: {
3386: weight.typed_data.value = -1;
3387: cssRule = SkipWord (cssRule);
3388: }
3389: else if (!strncasecmp (cssRule, "400", 3))
3390: {
3391: weight.typed_data.value = 0;
3392: cssRule = SkipWord (cssRule);
3393: }
3394: else if (!strncasecmp (cssRule, "500", 3))
3395: {
3396: weight.typed_data.value = +1;
3397: cssRule = SkipWord (cssRule);
3398: }
3399: else if (!strncasecmp (cssRule, "600", 3))
3400: {
3401: weight.typed_data.value = +2;
3402: cssRule = SkipWord (cssRule);
3403: }
3404: else if (!strncasecmp (cssRule, "700", 3))
3405: {
3406: weight.typed_data.value = +3;
3407: cssRule = SkipWord (cssRule);
3408: }
3409: else if (!strncasecmp (cssRule, "800", 3))
3410: {
3411: weight.typed_data.value = +4;
3412: cssRule = SkipWord (cssRule);
3413: }
3414: else if (!strncasecmp (cssRule, "900", 3))
3415: {
3416: weight.typed_data.value = +5;
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: }
3435: else if (!strncasecmp (cssRule, "bolder", 6) ||
3436: !strncasecmp (cssRule, "lighter", 7))
3437: {
3438: /* not implemented */
3439: cssRule = SkipWord (cssRule);
3440: return (cssRule);
3441: }
3442: else
3443: return (cssRule);
3444:
3445: /*
3446: * Here we have to reduce since only two font weight values are supported
3447: * by the Thot presentation API.
3448: */
3449: if (weight.typed_data.unit != VALUE_INHERIT)
3450: {
3451: if (weight.typed_data.value > 0)
3452: weight.typed_data.value = WeightBold;
3453: else
3454: weight.typed_data.value = WeightNormal;
3455: }
3456:
3457: /* install the new presentation */
1.366 vatton 3458: if (cssRule != ptr && DoDialog)
3459: DisplayStyleValue ("font-weight", ptr, cssRule);
3460: else if (DoApply)
1.327 vatton 3461: TtaSetStylePresentation (PRWeight, element, tsch, context, weight);
3462: return (cssRule);
3463: }
3464:
3465: /*----------------------------------------------------------------------
3466: ParseCSSFontWeight: parse a CSS font weight string
3467: we expect the input string describing the attribute to be
3468: normal, bold, bolder, lighter, 100, 200, 300, ... 900, inherit.
1.263 vatton 3469: ----------------------------------------------------------------------*/
3470: static char *ParseCSSFontWeight (Element element, PSchema tsch,
1.327 vatton 3471: PresentationContext context, char *cssRule,
3472: CSSInfoPtr css, ThotBool isHTML)
1.263 vatton 3473: {
3474: char *ptr;
3475:
1.366 vatton 3476: cssRule = SkipBlanksAndComments (cssRule);
1.263 vatton 3477: ptr = cssRule;
3478: cssRule = ParseACSSFontWeight (element, tsch, context, cssRule, css, isHTML);
3479: if (ptr == cssRule)
3480: cssRule = SkipValue ("Invalid font-weight value", cssRule);
3481: return (cssRule);
3482: }
3483:
3484: /*----------------------------------------------------------------------
1.327 vatton 3485: ParseACSSFontVariant: parse a CSS font variant string
3486: we expect the input string describing the attribute to be
3487: normal or small-caps
1.1 cvs 3488: ----------------------------------------------------------------------*/
1.263 vatton 3489: static char *ParseACSSFontVariant (Element element, PSchema tsch,
1.327 vatton 3490: PresentationContext context, char *cssRule,
3491: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3492: {
1.327 vatton 3493: PresentationValue style;
1.366 vatton 3494: char *ptr;
1.1 cvs 3495:
1.327 vatton 3496: style.typed_data.value = 0;
3497: style.typed_data.unit = UNIT_REL;
3498: style.typed_data.real = FALSE;
3499: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 3500: ptr = cssRule;
1.327 vatton 3501: if (!strncasecmp (cssRule, "small-caps", 10))
3502: {
3503: /* Not supported yet */
3504: cssRule = SkipWord (cssRule);
3505: }
3506: else if (!strncasecmp (cssRule, "normal", 6))
3507: {
3508: /* Not supported yet */
3509: cssRule = SkipWord (cssRule);
3510: }
3511: else if (!strncasecmp (cssRule, "inherit", 7))
3512: {
3513: /* Not supported yet */
3514: cssRule = SkipWord (cssRule);
3515: }
1.366 vatton 3516: if (cssRule != ptr && DoDialog)
3517: DisplayStyleValue ("font-variant", ptr, cssRule);
1.295 vatton 3518: return (cssRule);
1.263 vatton 3519: }
1.1 cvs 3520:
1.263 vatton 3521: /*----------------------------------------------------------------------
1.327 vatton 3522: ParseCSSFontVariant: parse a CSS font variant string
3523: we expect the input string describing the attribute to be
3524: normal or small-caps
1.263 vatton 3525: ----------------------------------------------------------------------*/
3526: static char *ParseCSSFontVariant (Element element, PSchema tsch,
1.327 vatton 3527: PresentationContext context, char *cssRule,
3528: CSSInfoPtr css, ThotBool isHTML)
1.263 vatton 3529: {
3530: char *ptr;
3531:
3532: ptr = cssRule;
3533: cssRule = ParseACSSFontVariant (element, tsch, context, cssRule, css, isHTML);
3534: if (ptr == cssRule)
3535: cssRule = SkipValue ("Invalid font-variant value", cssRule);
3536: return (cssRule);
1.1 cvs 3537: }
3538:
3539:
3540: /*----------------------------------------------------------------------
1.327 vatton 3541: ParseACSSFontStyle: parse a CSS font style string
3542: we expect the input string describing the attribute to be
3543: normal, italic, oblique or inherit
1.1 cvs 3544: ----------------------------------------------------------------------*/
1.263 vatton 3545: static char *ParseACSSFontStyle (Element element, PSchema tsch,
1.327 vatton 3546: PresentationContext context, char *cssRule,
3547: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3548: {
1.327 vatton 3549: PresentationValue style;
3550: PresentationValue size;
1.366 vatton 3551: PresentationValue previous_size;
3552: char *ptr;
1.1 cvs 3553:
1.327 vatton 3554: style.typed_data.value = 0;
3555: style.typed_data.unit = UNIT_REL;
3556: style.typed_data.real = FALSE;
3557: size.typed_data.value = 0;
3558: size.typed_data.unit = UNIT_REL;
3559: size.typed_data.real = FALSE;
3560: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 3561: ptr = cssRule;
1.327 vatton 3562: if (!strncasecmp (cssRule, "italic", 6))
3563: {
3564: style.typed_data.value = StyleItalics;
3565: cssRule = SkipWord (cssRule);
3566: }
3567: else if (!strncasecmp (cssRule, "oblique", 7))
3568: {
3569: style.typed_data.value = StyleOblique;
3570: cssRule = SkipWord (cssRule);
3571: }
3572: else if (!strncasecmp (cssRule, "normal", 6))
3573: {
3574: style.typed_data.value = StyleRoman;
3575: cssRule = SkipWord (cssRule);
3576: }
3577: else if (!strncasecmp (cssRule, "inherit", 7))
3578: {
3579: style.typed_data.unit = VALUE_INHERIT;
3580: cssRule = SkipWord (cssRule);
3581: }
3582: else
3583: /* invalid font style */
3584: return (cssRule);
3585:
3586: /*
3587: * install the new presentation.
3588: */
1.366 vatton 3589: if (style.typed_data.value != 0 || style.typed_data.unit == VALUE_INHERIT)
1.327 vatton 3590: {
1.366 vatton 3591: if (DoDialog)
3592: DisplayStyleValue ("font-style", ptr, cssRule);
3593: else if (DoApply)
3594: TtaSetStylePresentation (PRStyle, element, tsch, context, style);
1.327 vatton 3595: }
1.366 vatton 3596: if (size.typed_data.value != 0)
1.327 vatton 3597: {
1.366 vatton 3598: if (DoDialog)
3599: DisplayStyleValue ("font-style", ptr, cssRule);
3600: else if (DoApply)
1.327 vatton 3601: {
1.366 vatton 3602: if (!TtaGetStylePresentation (PRSize, element, tsch, context, &previous_size))
3603: {
3604: /* !!!!!!!!!!!!!!!!!!!!!!!! Unit + relative !!!!!!!!!!!!!!!! */
3605: size.typed_data.value += previous_size.typed_data.value;
3606: TtaSetStylePresentation (PRSize, element, tsch, context, size);
3607: }
3608: else
3609: {
3610: size.typed_data.value = 10;
3611: TtaSetStylePresentation (PRSize, element, tsch, context, size);
3612: }
1.327 vatton 3613: }
3614: }
3615: return (cssRule);
3616: }
3617:
3618: /*----------------------------------------------------------------------
3619: ParseCSSFontStyle: parse a CSS font style string
3620: we expect the input string describing the attribute to be
3621: italic, oblique or normal
1.263 vatton 3622: ----------------------------------------------------------------------*/
3623: static char *ParseCSSFontStyle (Element element, PSchema tsch,
1.327 vatton 3624: PresentationContext context, char *cssRule,
3625: CSSInfoPtr css, ThotBool isHTML)
1.263 vatton 3626: {
3627: char *ptr;
3628:
3629: ptr = cssRule;
3630: cssRule = ParseACSSFontStyle (element, tsch, context, cssRule, css, isHTML);
3631: if (ptr == cssRule)
3632: cssRule = SkipValue ("Invalid font-style value", cssRule);
3633: return (cssRule);
3634: }
3635:
3636: /*----------------------------------------------------------------------
1.59 cvs 3637: ParseCSSFont: parse a CSS font attribute string
3638: we expect the input string describing the attribute to be
3639: !!!!!!
1.1 cvs 3640: ----------------------------------------------------------------------*/
1.79 cvs 3641: static char *ParseCSSFont (Element element, PSchema tsch,
1.327 vatton 3642: PresentationContext context, char *cssRule,
3643: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3644: {
1.270 vatton 3645: char *ptr, *p;
1.366 vatton 3646: char *start_value;
1.93 vatton 3647: int skippedNL;
1.272 vatton 3648: ThotBool variant = FALSE, style = FALSE, weight = FALSE, found;
1.1 cvs 3649:
1.82 cvs 3650: cssRule = SkipBlanksAndComments (cssRule);
3651: if (!strncasecmp (cssRule, "caption", 7))
1.263 vatton 3652: cssRule += 7;
1.82 cvs 3653: else if (!strncasecmp (cssRule, "icon", 4))
1.263 vatton 3654: cssRule += 4;
1.82 cvs 3655: else if (!strncasecmp (cssRule, "menu", 4))
1.263 vatton 3656: cssRule += 4;
1.82 cvs 3657: else if (!strncasecmp (cssRule, "message-box", 11))
1.263 vatton 3658: cssRule += 11;
1.82 cvs 3659: else if (!strncasecmp (cssRule, "small-caption", 13))
1.263 vatton 3660: cssRule += 13;
1.82 cvs 3661: else if (!strncasecmp (cssRule, "status-bar", 10))
1.263 vatton 3662: cssRule += 10;
3663: else if (!strncasecmp (cssRule, "inherit", 7))
1.293 quint 3664: {
3665: ParseACSSFontStyle (element, tsch, context, cssRule, css, isHTML);
3666: ParseACSSFontVariant (element, tsch, context, cssRule, css, isHTML);
3667: ParseACSSFontWeight (element, tsch, context, cssRule, css, isHTML);
3668: ParseACSSFontSize (element, tsch, context, cssRule, css, isHTML, FALSE);
1.366 vatton 3669: cssRule = SkipBlanksAndComments (cssRule);
3670: start_value = cssRule;
1.293 quint 3671: ParseACSSFontFamily (element, tsch, context, cssRule, css, isHTML);
3672: cssRule += 7;
1.366 vatton 3673: if (DoDialog)
3674: DisplayStyleValue ("font-family", start_value, cssRule);
1.293 quint 3675: }
1.1 cvs 3676: else
1.43 cvs 3677: {
1.270 vatton 3678: ptr = NULL;
3679: p = cssRule;
1.301 vatton 3680: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && p == cssRule)
1.327 vatton 3681: {
3682: found = FALSE;
3683: /* style, variant, weight can appear in any order */
3684: ptr = cssRule;
3685: skippedNL = NewLineSkipped;
3686: cssRule = ParseACSSFontStyle (element, tsch, context, cssRule, css, isHTML);
3687: if (ptr != cssRule)
3688: {
3689: skippedNL = NewLineSkipped;
3690: found = TRUE;
3691: style = TRUE;
3692: }
3693: else
3694: NewLineSkipped = skippedNL;
3695: ptr = cssRule;
3696: cssRule = ParseACSSFontVariant (element, tsch, context, cssRule, css, isHTML);
3697: if (ptr != cssRule)
3698: {
3699: skippedNL = NewLineSkipped;
3700: found = TRUE;
3701: variant = TRUE;
3702: }
3703: else
3704: NewLineSkipped = skippedNL;
3705: ptr = cssRule;
3706: cssRule = ParseACSSFontWeight (element, tsch, context, cssRule, css, isHTML);
3707: if (ptr != cssRule)
3708: {
3709: skippedNL = NewLineSkipped;
3710: found = TRUE;
3711: weight = TRUE;
3712: }
3713: else
3714: NewLineSkipped = skippedNL;
3715: cssRule = SkipBlanksAndComments (cssRule);
3716: p = ParseACSSFontSize (element, tsch, context, cssRule, css, isHTML, TRUE);
3717: NewLineSkipped = skippedNL;
3718: if (!found)
3719: /* break the loop when the current value was not parsed */
3720: p = cssRule + 1;
3721: }
1.263 vatton 3722: ptr = cssRule;
1.270 vatton 3723: /* set default variant, style, weight */
3724: if (!variant)
1.327 vatton 3725: ParseACSSFontVariant (element, tsch, context, "normal", css, isHTML);
1.270 vatton 3726: if (!style)
1.327 vatton 3727: ParseACSSFontStyle (element, tsch, context, "normal", css, isHTML);
1.270 vatton 3728: if (!weight)
1.327 vatton 3729: ParseACSSFontWeight (element, tsch, context, "normal", css, isHTML);
1.270 vatton 3730: /* now parse the font size and the font family */
1.301 vatton 3731: if (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS)
1.327 vatton 3732: cssRule = ParseACSSFontSize (element, tsch, context, cssRule, css, isHTML, FALSE);
1.301 vatton 3733: if (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS)
1.366 vatton 3734: {
3735: cssRule = SkipBlanksAndComments (cssRule);
3736: start_value = cssRule;
3737: cssRule = ParseACSSFontFamily (element, tsch, context, cssRule, css, isHTML);
3738: if (DoDialog)
3739: DisplayStyleValue ("font-family", start_value, cssRule);
3740: }
1.263 vatton 3741: if (ptr == cssRule)
1.360 vatton 3742: cssRule = SkipValue ("Invalid font value", cssRule);
1.43 cvs 3743: }
1.263 vatton 3744: cssRule = SkipBlanksAndComments (cssRule);
1.301 vatton 3745: if (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS)
1.360 vatton 3746: cssRule = SkipValue ("Invalid font value", cssRule);
1.43 cvs 3747: return (cssRule);
1.1 cvs 3748: }
3749:
3750: /*----------------------------------------------------------------------
1.356 quint 3751: ParseCSSTextDecoration: parse a CSS text-decoration value.
3752: We expect the input string to be none, inherit or a combination of
3753: underline, overline, line-through, and blink.
1.1 cvs 3754: ----------------------------------------------------------------------*/
1.79 cvs 3755: static char *ParseCSSTextDecoration (Element element, PSchema tsch,
1.327 vatton 3756: PresentationContext context, char *cssRule,
3757: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3758: {
1.327 vatton 3759: PresentationValue decor;
1.366 vatton 3760: char *ptr;
1.356 quint 3761: ThotBool ok;
1.327 vatton 3762:
3763: decor.typed_data.value = 0;
3764: decor.typed_data.unit = UNIT_REL;
3765: decor.typed_data.real = FALSE;
3766: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 3767: ptr = cssRule;
1.356 quint 3768: ok = TRUE;
1.327 vatton 3769: if (!strncasecmp (cssRule, "none", 4))
3770: {
3771: decor.typed_data.value = NoUnderline;
3772: cssRule += 4;
3773: }
3774: else if (!strncasecmp (cssRule, "inherit", 7))
3775: {
3776: decor.typed_data.unit = VALUE_INHERIT;
3777: cssRule += 7;
3778: }
3779: else
3780: {
1.356 quint 3781: do
3782: {
3783: if (!strncasecmp (cssRule, "underline", 9))
3784: {
3785: decor.typed_data.value = Underline;
3786: cssRule += 9;
3787: }
3788: else if (!strncasecmp (cssRule, "overline", 8))
3789: {
3790: decor.typed_data.value = Overline;
3791: cssRule += 8;
3792: }
3793: else if (!strncasecmp (cssRule, "line-through", 12))
3794: {
3795: decor.typed_data.value = CrossOut;
3796: cssRule += 12;
3797: }
3798: else if (!strncasecmp (cssRule, "blink", 5))
3799: {
3800: /* the blink text-decoration attribute is not supported */
3801: cssRule += 5;
3802: }
3803: else
3804: ok = FALSE;
3805: if (ok)
3806: {
3807: cssRule = SkipBlanksAndComments (cssRule);
3808: }
3809: }
3810: while (ok && (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS));
3811: }
3812: if (!ok)
3813: {
1.327 vatton 3814: cssRule = SkipValue ("Invalid text-decoration value", cssRule);
3815: return (cssRule);
3816: }
1.1 cvs 3817:
1.327 vatton 3818: /*
3819: * install the new presentation.
3820: */
1.366 vatton 3821: if (decor.typed_data.value || decor.typed_data.unit == VALUE_INHERIT)
3822: {
3823: if (DoDialog)
3824: DisplayStyleValue ("text-decoration", ptr, cssRule);
3825: else if (DoApply)
3826: TtaSetStylePresentation (PRUnderline, element, tsch, context, decor);
3827: }
1.327 vatton 3828: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid text-decoration value");
3829: return (cssRule);
1.1 cvs 3830: }
3831:
3832: /*----------------------------------------------------------------------
1.327 vatton 3833: ParseCSSHeight: parse a CSS height attribute
1.1 cvs 3834: ----------------------------------------------------------------------*/
1.79 cvs 3835: static char *ParseCSSHeight (Element element, PSchema tsch,
1.327 vatton 3836: PresentationContext context, char *cssRule,
3837: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 3838: {
1.117 vatton 3839: PresentationValue val;
1.168 vatton 3840: char *ptr;
1.93 vatton 3841:
1.370 vatton 3842: val.typed_data.real = FALSE;
1.117 vatton 3843: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 3844: ptr = cssRule;
1.117 vatton 3845: /* first parse the attribute string */
1.164 quint 3846: if (!strncasecmp (cssRule, "auto", 4))
3847: {
1.184 vatton 3848: val.typed_data.unit = VALUE_AUTO;
1.164 quint 3849: val.typed_data.value = 0;
1.288 vatton 3850: cssRule += 4;
3851: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid height value");
1.164 quint 3852: }
1.117 vatton 3853: else
1.168 vatton 3854: cssRule = ParseCSSUnit (cssRule, &val);
1.295 vatton 3855:
1.168 vatton 3856: if (val.typed_data.value != 0 &&
1.184 vatton 3857: (val.typed_data.unit == UNIT_INVALID ||
3858: val.typed_data.unit == UNIT_BOX))
1.211 vatton 3859: {
3860: CSSParseError ("height value", ptr, cssRule);
1.212 cvs 3861: val.typed_data.unit = UNIT_PX;
1.211 vatton 3862: }
1.366 vatton 3863:
3864: if (DoDialog)
3865: DisplayStyleValue ("height", ptr, cssRule);
3866: else if (DoApply)
1.295 vatton 3867: /* install the new presentation */
3868: TtaSetStylePresentation (PRHeight, element, tsch, context, val);
1.117 vatton 3869: return (cssRule);
1.1 cvs 3870: }
3871:
3872: /*----------------------------------------------------------------------
1.327 vatton 3873: ParseCSSWidth: parse a CSS width attribute
1.1 cvs 3874: ----------------------------------------------------------------------*/
1.79 cvs 3875: static char *ParseCSSWidth (Element element, PSchema tsch,
1.327 vatton 3876: PresentationContext context,
3877: char *cssRule, CSSInfoPtr css,
3878: ThotBool isHTML)
1.1 cvs 3879: {
1.117 vatton 3880: PresentationValue val;
1.168 vatton 3881: char *ptr;
1.93 vatton 3882:
1.370 vatton 3883: val.typed_data.real = FALSE;
1.117 vatton 3884: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 3885: ptr = cssRule;
1.117 vatton 3886: /* first parse the attribute string */
1.164 quint 3887: if (!strncasecmp (cssRule, "auto", 4))
3888: {
1.184 vatton 3889: val.typed_data.unit = VALUE_AUTO;
1.164 quint 3890: val.typed_data.value = 0;
1.288 vatton 3891: cssRule += 4;
3892: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid width value");
1.164 quint 3893: }
1.117 vatton 3894: else
1.327 vatton 3895: cssRule = ParseCSSUnit (cssRule, &val);
1.168 vatton 3896: if (val.typed_data.value != 0 &&
1.184 vatton 3897: (val.typed_data.unit == UNIT_INVALID ||
3898: val.typed_data.unit == UNIT_BOX))
1.211 vatton 3899: {
3900: CSSParseError ("Invalid width value", ptr, cssRule);
1.212 cvs 3901: val.typed_data.unit = UNIT_PX;
1.211 vatton 3902: }
1.295 vatton 3903:
1.366 vatton 3904: if (DoDialog)
3905: DisplayStyleValue ("width", ptr, cssRule);
3906: else if (DoApply)
1.295 vatton 3907: /* install the new presentation */
3908: TtaSetStylePresentation (PRWidth, element, tsch, context, val);
1.117 vatton 3909: return (cssRule);
1.1 cvs 3910: }
3911:
3912: /*----------------------------------------------------------------------
1.327 vatton 3913: ParseACSSMarginTop: parse a CSS margin-top attribute
1.1 cvs 3914: ----------------------------------------------------------------------*/
1.296 vatton 3915: static char *ParseACSSMarginTop (Element element, PSchema tsch,
1.327 vatton 3916: PresentationContext context,
3917: char *cssRule, CSSInfoPtr css,
3918: ThotBool isHTML)
1.1 cvs 3919: {
3920: PresentationValue margin;
1.168 vatton 3921: char *ptr;
1.1 cvs 3922:
1.370 vatton 3923: margin.typed_data.real = FALSE;
1.82 cvs 3924: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 3925: ptr = cssRule;
1.1 cvs 3926: /* first parse the attribute string */
1.164 quint 3927: if (!strncasecmp (cssRule, "auto", 4))
3928: {
1.184 vatton 3929: margin.typed_data.unit = VALUE_AUTO;
1.164 quint 3930: margin.typed_data.value = 0;
1.288 vatton 3931: cssRule += 4;
1.164 quint 3932: }
3933: else
1.168 vatton 3934: cssRule = ParseCSSUnit (cssRule, &margin);
1.295 vatton 3935:
1.168 vatton 3936: if (margin.typed_data.value != 0 &&
1.184 vatton 3937: (margin.typed_data.unit == UNIT_INVALID ||
3938: margin.typed_data.unit == UNIT_BOX))
1.169 vatton 3939: CSSParseError ("Invalid margin-top value", ptr, cssRule);
1.366 vatton 3940: else if (DoDialog)
3941: {
3942: if (All_sides)
3943: DisplayStyleValue ("margin", ptr, cssRule);
3944: else
3945: DisplayStyleValue ("margin-top", ptr, cssRule);
3946: }
1.168 vatton 3947: else if (DoApply)
1.295 vatton 3948: TtaSetStylePresentation (PRMarginTop, element, tsch, context, margin);
1.1 cvs 3949: return (cssRule);
3950: }
3951:
3952: /*----------------------------------------------------------------------
1.327 vatton 3953: ParseCSSMarginTop: parse a CSS margin-top attribute
1.296 vatton 3954: ----------------------------------------------------------------------*/
3955: static char *ParseCSSMarginTop (Element element, PSchema tsch,
1.327 vatton 3956: PresentationContext context,
3957: char *cssRule, CSSInfoPtr css,
3958: ThotBool isHTML)
1.296 vatton 3959: {
3960: char *ptr = cssRule;
3961:
3962: cssRule = ParseACSSMarginTop (element, tsch, context, ptr, css, isHTML);
3963: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid margin-top value");
3964: return (cssRule);
3965: }
3966:
3967: /*----------------------------------------------------------------------
3968: ParseACSSMarginBottom: parse a CSS margin-bottom attribute
1.1 cvs 3969: ----------------------------------------------------------------------*/
1.296 vatton 3970: static char *ParseACSSMarginBottom (Element element, PSchema tsch,
1.327 vatton 3971: PresentationContext context,
3972: char *cssRule, CSSInfoPtr css,
3973: ThotBool isHTML)
1.1 cvs 3974: {
3975: PresentationValue margin;
1.168 vatton 3976: char *ptr;
1.1 cvs 3977:
1.370 vatton 3978: margin.typed_data.real = FALSE;
1.82 cvs 3979: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 3980: ptr = cssRule;
1.1 cvs 3981: /* first parse the attribute string */
1.164 quint 3982: if (!strncasecmp (cssRule, "auto", 4))
3983: {
1.184 vatton 3984: margin.typed_data.unit = VALUE_AUTO;
1.164 quint 3985: margin.typed_data.value = 0;
1.288 vatton 3986: cssRule += 4;
1.164 quint 3987: }
3988: else
1.168 vatton 3989: cssRule = ParseCSSUnit (cssRule, &margin);
1.295 vatton 3990:
1.168 vatton 3991: if (margin.typed_data.value != 0 &&
1.184 vatton 3992: (margin.typed_data.unit == UNIT_INVALID ||
3993: margin.typed_data.unit == UNIT_BOX))
1.169 vatton 3994: CSSParseError ("Invalid margin-bottom value", ptr, cssRule);
1.366 vatton 3995: else if (DoDialog)
3996: DisplayStyleValue ("margin-bottom", ptr, cssRule);
1.168 vatton 3997: else if (DoApply)
1.295 vatton 3998: TtaSetStylePresentation (PRMarginBottom, element, tsch, context, margin);
1.1 cvs 3999: return (cssRule);
4000: }
4001:
4002: /*----------------------------------------------------------------------
1.296 vatton 4003: ParseCSSMarginBottom: parse a CSS margin-bottom attribute
4004: ----------------------------------------------------------------------*/
4005: static char *ParseCSSMarginBottom (Element element, PSchema tsch,
1.327 vatton 4006: PresentationContext context,
4007: char *cssRule, CSSInfoPtr css,
4008: ThotBool isHTML)
1.296 vatton 4009: {
4010: char *ptr = cssRule;
4011:
4012: cssRule = ParseACSSMarginBottom (element, tsch, context, ptr, css, isHTML);
4013: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid margin-bottom value");
4014: return (cssRule);
4015: }
4016:
4017: /*----------------------------------------------------------------------
4018: ParseACSSMarginLeft: parse a CSS margin-left attribute string
1.1 cvs 4019: ----------------------------------------------------------------------*/
1.296 vatton 4020: static char *ParseACSSMarginLeft (Element element, PSchema tsch,
1.327 vatton 4021: PresentationContext context,
4022: char *cssRule, CSSInfoPtr css,
4023: ThotBool isHTML)
1.1 cvs 4024: {
4025: PresentationValue margin;
1.168 vatton 4026: char *ptr;
1.1 cvs 4027:
1.370 vatton 4028: margin.typed_data.real = FALSE;
1.82 cvs 4029: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4030: ptr = cssRule;
1.1 cvs 4031: /* first parse the attribute string */
1.164 quint 4032: if (!strncasecmp (cssRule, "auto", 4))
4033: {
1.184 vatton 4034: margin.typed_data.unit = VALUE_AUTO;
1.164 quint 4035: margin.typed_data.value = 0;
1.288 vatton 4036: cssRule += 4;
1.164 quint 4037: }
4038: else
1.168 vatton 4039: cssRule = ParseCSSUnit (cssRule, &margin);
1.295 vatton 4040:
1.168 vatton 4041: if (margin.typed_data.value != 0 &&
1.184 vatton 4042: (margin.typed_data.unit == UNIT_INVALID ||
4043: margin.typed_data.unit == UNIT_BOX))
1.169 vatton 4044: CSSParseError ("Invalid margin-left value", ptr, cssRule);
1.366 vatton 4045: else if (DoDialog)
4046: DisplayStyleValue ("margin-left", ptr, cssRule);
1.295 vatton 4047: else if (DoApply && margin.typed_data.unit != UNIT_INVALID && DoApply)
1.327 vatton 4048: TtaSetStylePresentation (PRMarginLeft, element, tsch, context, margin);
1.1 cvs 4049: return (cssRule);
4050: }
4051:
4052: /*----------------------------------------------------------------------
1.296 vatton 4053: ParseCSSMarginBottom: parse a CSS margin-bottom attribute
4054: ----------------------------------------------------------------------*/
4055: static char *ParseCSSMarginLeft (Element element, PSchema tsch,
1.327 vatton 4056: PresentationContext context,
4057: char *cssRule, CSSInfoPtr css,
4058: ThotBool isHTML)
1.296 vatton 4059: {
4060: char *ptr = cssRule;
4061:
4062: cssRule = ParseACSSMarginLeft (element, tsch, context, ptr, css, isHTML);
4063: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid margin-left value");
4064: return (cssRule);
4065: }
4066:
4067:
4068: /*----------------------------------------------------------------------
4069: ParseACSSMarginRight: parse a CSS margin-right attribute string
1.1 cvs 4070: ----------------------------------------------------------------------*/
1.296 vatton 4071: static char *ParseACSSMarginRight (Element element, PSchema tsch,
1.327 vatton 4072: PresentationContext context,
4073: char *cssRule, CSSInfoPtr css,
4074: ThotBool isHTML)
1.1 cvs 4075: {
4076: PresentationValue margin;
1.168 vatton 4077: char *ptr;
1.1 cvs 4078:
1.370 vatton 4079: margin.typed_data.real = FALSE;
1.82 cvs 4080: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4081: ptr = cssRule;
1.1 cvs 4082: /* first parse the attribute string */
1.164 quint 4083: if (!strncasecmp (cssRule, "auto", 4))
4084: {
1.184 vatton 4085: margin.typed_data.unit = VALUE_AUTO;
1.164 quint 4086: margin.typed_data.value = 0;
1.288 vatton 4087: cssRule += 4;
1.164 quint 4088: }
4089: else
1.168 vatton 4090: cssRule = ParseCSSUnit (cssRule, &margin);
1.295 vatton 4091:
1.168 vatton 4092: if (margin.typed_data.value != 0 &&
1.184 vatton 4093: (margin.typed_data.unit == UNIT_INVALID ||
4094: margin.typed_data.unit == UNIT_BOX))
1.169 vatton 4095: CSSParseError ("Invalid margin-right value", ptr, cssRule);
1.366 vatton 4096: else if (DoDialog)
4097: DisplayStyleValue ("margin-right", ptr, cssRule);
1.168 vatton 4098: else if (DoApply)
1.295 vatton 4099: TtaSetStylePresentation (PRMarginRight, element, tsch, context, margin);
1.1 cvs 4100: return (cssRule);
4101: }
4102:
4103: /*----------------------------------------------------------------------
1.296 vatton 4104: ParseCSSMarginRight: parse a CSS margin-right attribute string
4105: ----------------------------------------------------------------------*/
4106: static char *ParseCSSMarginRight (Element element, PSchema tsch,
1.327 vatton 4107: PresentationContext context,
4108: char *cssRule, CSSInfoPtr css,
4109: ThotBool isHTML)
1.296 vatton 4110: {
4111: char *ptr = cssRule;
4112:
1.297 vatton 4113: cssRule = ParseACSSMarginRight (element, tsch, context, ptr, css, isHTML);
1.296 vatton 4114: cssRule = CSSCheckEndValue (ptr, cssRule, "Invalid margin-right value");
4115: return (cssRule);
4116: }
4117:
4118: /*----------------------------------------------------------------------
1.59 cvs 4119: ParseCSSMargin: parse a CSS margin attribute string
1.1 cvs 4120: ----------------------------------------------------------------------*/
1.79 cvs 4121: static char *ParseCSSMargin (Element element, PSchema tsch,
1.327 vatton 4122: PresentationContext context,
4123: char *cssRule, CSSInfoPtr css,
4124: ThotBool isHTML)
1.1 cvs 4125: {
1.79 cvs 4126: char *ptrT, *ptrR, *ptrB, *ptrL;
1.366 vatton 4127: int skippedNL, n;
1.1 cvs 4128:
1.82 cvs 4129: ptrT = SkipBlanksAndComments (cssRule);
1.366 vatton 4130: if (DoDialog)
4131: n = NumberOfValues (ptrT);
4132: if (DoDialog && n < 2)
1.1 cvs 4133: {
1.366 vatton 4134: // check if the margin dialog must be updated
4135: All_sides = TRUE;
4136: ptrR = ParseACSSMarginTop (element, tsch, context, ptrT, css, isHTML);
4137: All_sides = FALSE;
1.1 cvs 4138: }
4139: else
4140: {
1.366 vatton 4141: /* First parse Margin-Top */
4142: ptrR = ParseACSSMarginTop (element, tsch, context, ptrT, css, isHTML);
4143: ptrR = SkipBlanksAndComments (ptrR);
4144: if (*ptrR == ';' || *ptrR == '}' || *ptrR == EOS || *ptrR == ',')
1.327 vatton 4145: {
4146: skippedNL = NewLineSkipped;
1.366 vatton 4147: cssRule = ptrR;
4148: /* apply the Margin-Top to all */
4149: ptrR = ParseACSSMarginRight (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 4150: NewLineSkipped = skippedNL;
1.366 vatton 4151: ptrR = ParseACSSMarginBottom (element, tsch, context, ptrT, css, isHTML);
4152: NewLineSkipped = skippedNL;
4153: ptrR = ParseACSSMarginLeft (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 4154: }
1.1 cvs 4155: else
1.327 vatton 4156: {
1.366 vatton 4157: /* parse Margin-Right */
4158: ptrB = ParseACSSMarginRight (element, tsch, context, ptrR, css, isHTML);
4159: ptrB = SkipBlanksAndComments (ptrB);
4160: if (*ptrB == ';' || *ptrB == '}' || *ptrB == EOS || *ptrB == ',')
1.327 vatton 4161: {
1.366 vatton 4162: skippedNL = NewLineSkipped;
4163: cssRule = ptrB;
4164: /* apply the Margin-Top to Margin-Bottom */
4165: ptrB = ParseACSSMarginBottom (element, tsch, context, ptrT, css, isHTML);
4166: NewLineSkipped = skippedNL;
1.327 vatton 4167: /* apply the Margin-Right to Margin-Left */
1.366 vatton 4168: ptrB = ParseACSSMarginLeft (element, tsch, context, ptrR, css, isHTML);
1.327 vatton 4169: }
4170: else
1.366 vatton 4171: {
4172: /* parse Margin-Bottom */
4173: ptrL = ParseACSSMarginBottom (element, tsch, context, ptrB, css, isHTML);
4174: ptrL = SkipBlanksAndComments (ptrL);
4175: if (*ptrL == ';' || *ptrL == '}' || *ptrL == EOS || *ptrL == ',')
4176: {
4177: cssRule = ptrL;
4178: /* apply the Margin-Right to Margin-Left */
4179: ptrL = ParseACSSMarginLeft (element, tsch, context, ptrR, css, isHTML);
4180: }
4181: else
4182: /* parse Margin-Left */
4183: cssRule = ParseACSSMarginLeft (element, tsch, context, ptrL, css, isHTML);
4184: cssRule = SkipBlanksAndComments (cssRule);
4185: }
1.327 vatton 4186: }
1.1 cvs 4187: }
4188: return (cssRule);
4189: }
4190:
4191: /*----------------------------------------------------------------------
1.327 vatton 4192: ParseCSSPaddingTop: parse a CSS PaddingTop attribute string
1.1 cvs 4193: ----------------------------------------------------------------------*/
1.79 cvs 4194: static char *ParseCSSPaddingTop (Element element, PSchema tsch,
1.327 vatton 4195: PresentationContext context,
4196: char *cssRule, CSSInfoPtr css,
4197: ThotBool isHTML)
1.1 cvs 4198: {
1.43 cvs 4199: PresentationValue padding;
1.168 vatton 4200: char *ptr;
1.370 vatton 4201:
4202: padding.typed_data.real = FALSE;
1.82 cvs 4203: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4204: ptr = cssRule;
1.43 cvs 4205: /* first parse the attribute string */
4206: cssRule = ParseCSSUnit (cssRule, &padding);
1.295 vatton 4207:
1.168 vatton 4208: if (padding.typed_data.value != 0 &&
1.184 vatton 4209: (padding.typed_data.unit == UNIT_INVALID ||
4210: padding.typed_data.unit == UNIT_BOX))
1.168 vatton 4211: {
1.169 vatton 4212: CSSParseError ("Invalid padding-top value", ptr, cssRule);
1.168 vatton 4213: padding.typed_data.value = 0;
4214: }
1.366 vatton 4215: else if (DoDialog)
4216: {
4217: if (All_sides)
4218: DisplayStyleValue ("padding", ptr, cssRule);
4219: else
4220: DisplayStyleValue ("padding-top", ptr, cssRule);
4221: }
1.168 vatton 4222: else if (DoApply)
1.295 vatton 4223: TtaSetStylePresentation (PRPaddingTop, element, tsch, context, padding);
1.1 cvs 4224: return (cssRule);
4225: }
4226:
4227: /*----------------------------------------------------------------------
1.59 cvs 4228: ParseCSSPaddingBottom: parse a CSS PaddingBottom attribute string
1.1 cvs 4229: ----------------------------------------------------------------------*/
1.79 cvs 4230: static char *ParseCSSPaddingBottom (Element element, PSchema tsch,
1.327 vatton 4231: PresentationContext context,
4232: char *cssRule, CSSInfoPtr css,
4233: ThotBool isHTML)
1.1 cvs 4234: {
1.43 cvs 4235: PresentationValue padding;
1.168 vatton 4236: char *ptr;
1.43 cvs 4237:
1.370 vatton 4238: padding.typed_data.real = FALSE;
1.82 cvs 4239: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4240: ptr = cssRule;
1.43 cvs 4241: /* first parse the attribute string */
4242: cssRule = ParseCSSUnit (cssRule, &padding);
1.168 vatton 4243: if (padding.typed_data.value == 0)
1.184 vatton 4244: padding.typed_data.unit = UNIT_EM;
1.295 vatton 4245:
1.168 vatton 4246: if (padding.typed_data.value != 0 &&
1.184 vatton 4247: (padding.typed_data.unit == UNIT_INVALID ||
4248: padding.typed_data.unit == UNIT_BOX))
1.168 vatton 4249: {
1.169 vatton 4250: CSSParseError ("Invalid padding-bottom value", ptr, cssRule);
1.168 vatton 4251: padding.typed_data.value = 0;
4252: }
1.366 vatton 4253: else if (DoDialog)
4254: DisplayStyleValue ("padding-bottom", ptr, cssRule);
1.168 vatton 4255: else if (DoApply)
1.295 vatton 4256: TtaSetStylePresentation (PRPaddingBottom, element, tsch, context, padding);
1.1 cvs 4257: return (cssRule);
4258: }
4259:
4260: /*----------------------------------------------------------------------
1.59 cvs 4261: ParseCSSPaddingLeft: parse a CSS PaddingLeft attribute string.
1.1 cvs 4262: ----------------------------------------------------------------------*/
1.79 cvs 4263: static char *ParseCSSPaddingLeft (Element element, PSchema tsch,
1.327 vatton 4264: PresentationContext context,
4265: char *cssRule, CSSInfoPtr css,
4266: ThotBool isHTML)
1.1 cvs 4267: {
1.43 cvs 4268: PresentationValue padding;
1.168 vatton 4269: char *ptr;
1.43 cvs 4270:
1.370 vatton 4271: padding.typed_data.real = FALSE;
1.82 cvs 4272: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4273: ptr = cssRule;
1.43 cvs 4274: /* first parse the attribute string */
4275: cssRule = ParseCSSUnit (cssRule, &padding);
1.168 vatton 4276: if (padding.typed_data.value == 0)
1.184 vatton 4277: padding.typed_data.unit = UNIT_EM;
1.295 vatton 4278:
1.168 vatton 4279: if (padding.typed_data.value != 0 &&
1.184 vatton 4280: (padding.typed_data.unit == UNIT_INVALID ||
4281: padding.typed_data.unit == UNIT_BOX))
1.168 vatton 4282: {
1.169 vatton 4283: CSSParseError ("Invalid padding-left value", ptr, cssRule);
1.168 vatton 4284: padding.typed_data.value = 0;
4285: }
1.366 vatton 4286: else if (DoDialog)
4287: DisplayStyleValue ("padding-left", ptr, cssRule);
1.168 vatton 4288: else if (DoApply)
1.295 vatton 4289: TtaSetStylePresentation (PRPaddingLeft, element, tsch, context, padding);
1.1 cvs 4290: return (cssRule);
4291: }
4292:
4293: /*----------------------------------------------------------------------
1.59 cvs 4294: ParseCSSPaddingRight: parse a CSS PaddingRight attribute string.
1.1 cvs 4295: ----------------------------------------------------------------------*/
1.79 cvs 4296: static char *ParseCSSPaddingRight (Element element, PSchema tsch,
1.327 vatton 4297: PresentationContext context,
4298: char *cssRule, CSSInfoPtr css,
4299: ThotBool isHTML)
1.1 cvs 4300: {
1.43 cvs 4301: PresentationValue padding;
1.168 vatton 4302: char *ptr;
1.43 cvs 4303:
1.370 vatton 4304: padding.typed_data.real = FALSE;
1.82 cvs 4305: cssRule = SkipBlanksAndComments (cssRule);
1.168 vatton 4306: ptr = cssRule;
1.43 cvs 4307: /* first parse the attribute string */
4308: cssRule = ParseCSSUnit (cssRule, &padding);
1.168 vatton 4309: if (padding.typed_data.value == 0)
1.184 vatton 4310: padding.typed_data.unit = UNIT_EM;
1.295 vatton 4311:
1.168 vatton 4312: if (padding.typed_data.value != 0 &&
1.184 vatton 4313: (padding.typed_data.unit == UNIT_INVALID ||
4314: padding.typed_data.unit == UNIT_BOX))
1.168 vatton 4315: {
1.169 vatton 4316: CSSParseError ("Invalid padding-right value", ptr, cssRule);
1.168 vatton 4317: padding.typed_data.value = 0;
4318: }
1.366 vatton 4319: else if (DoDialog)
4320: DisplayStyleValue ("padding-right", ptr, cssRule);
1.168 vatton 4321: else if (DoApply)
1.295 vatton 4322: TtaSetStylePresentation (PRPaddingRight, element, tsch, context, padding);
1.1 cvs 4323: return (cssRule);
4324: }
4325:
4326: /*----------------------------------------------------------------------
1.327 vatton 4327: ParseCSSPadding: parse a CSS padding attribute string.
1.1 cvs 4328: ----------------------------------------------------------------------*/
1.79 cvs 4329: static char *ParseCSSPadding (Element element, PSchema tsch,
1.327 vatton 4330: PresentationContext context,
4331: char *cssRule, CSSInfoPtr css,
4332: ThotBool isHTML)
1.1 cvs 4333: {
1.79 cvs 4334: char *ptrT, *ptrR, *ptrB, *ptrL;
1.366 vatton 4335: int skippedNL, n;
1.43 cvs 4336:
1.82 cvs 4337: ptrT = SkipBlanksAndComments (cssRule);
1.366 vatton 4338: if (DoDialog)
4339: n = NumberOfValues (ptrT);
4340: if (DoDialog && n < 2)
1.43 cvs 4341: {
1.366 vatton 4342: // check if the padding dialog must be updated
4343: All_sides = TRUE;
4344: ptrR = ParseCSSPaddingTop (element, tsch, context, ptrT, css, isHTML);
4345: All_sides = FALSE;
1.43 cvs 4346: }
4347: else
4348: {
1.366 vatton 4349: /* First parse Padding-Top */
4350: ptrR = ParseCSSPaddingTop (element, tsch, context, ptrT, css, isHTML);
4351: ptrR = SkipBlanksAndComments (ptrR);
4352: if (*ptrR == ';' || *ptrR == EOS || *ptrR == ',')
1.327 vatton 4353: {
4354: skippedNL = NewLineSkipped;
1.366 vatton 4355: cssRule = ptrR;
4356: /* apply the Padding-Top to all */
4357: ptrR = ParseCSSPaddingRight (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 4358: NewLineSkipped = skippedNL;
1.366 vatton 4359: ptrR = ParseCSSPaddingBottom (element, tsch, context, ptrT, css, isHTML);
4360: NewLineSkipped = skippedNL;
4361: ptrR = ParseCSSPaddingLeft (element, tsch, context, ptrT, css, isHTML);
1.327 vatton 4362: }
1.43 cvs 4363: else
1.327 vatton 4364: {
1.366 vatton 4365: /* parse Padding-Right */
4366: ptrB = ParseCSSPaddingRight (element, tsch, context, ptrR, css, isHTML);
4367: ptrB = SkipBlanksAndComments (ptrB);
4368: if (*ptrB == ';' || *ptrB == EOS || *ptrB == ',')
1.327 vatton 4369: {
1.366 vatton 4370: skippedNL = NewLineSkipped;
4371: cssRule = ptrB;
4372: /* apply the Padding-Top to Padding-Bottom */
4373: ptrB = ParseCSSPaddingBottom (element, tsch, context, ptrT, css, isHTML);
4374: NewLineSkipped = skippedNL;
1.327 vatton 4375: /* apply the Padding-Right to Padding-Left */
1.366 vatton 4376: ptrB = ParseCSSPaddingLeft (element, tsch, context, ptrR, css, isHTML);
1.327 vatton 4377: }
4378: else
1.366 vatton 4379: {
4380: /* parse Padding-Bottom */
4381: ptrL = ParseCSSPaddingBottom (element, tsch, context, ptrB, css, isHTML);
4382: ptrL = SkipBlanksAndComments (ptrL);
4383: if (*ptrL == ';' || *ptrL == EOS || *ptrL == ',')
4384: {
4385: cssRule = ptrL;
4386: /* apply the Padding-Right to Padding-Left */
4387: ptrL = ParseCSSPaddingLeft (element, tsch, context, ptrR, css, isHTML);
4388: }
4389: else
4390: /* parse Padding-Left */
4391: cssRule = ParseCSSPaddingLeft (element, tsch, context, ptrL, css, isHTML);
4392: cssRule = SkipBlanksAndComments (cssRule);
4393: }
1.327 vatton 4394: }
1.43 cvs 4395: }
1.1 cvs 4396: return (cssRule);
4397: }
4398:
4399: /*----------------------------------------------------------------------
1.327 vatton 4400: ParseCSSForeground: parse a CSS foreground attribute
1.1 cvs 4401: ----------------------------------------------------------------------*/
1.79 cvs 4402: static char *ParseCSSForeground (Element element, PSchema tsch,
1.327 vatton 4403: PresentationContext context,
4404: char *cssRule,
4405: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 4406: {
1.117 vatton 4407: PresentationValue best;
1.262 vatton 4408: char *p;
1.1 cvs 4409:
1.370 vatton 4410: best.typed_data.real = FALSE;
1.366 vatton 4411: cssRule = SkipBlanksAndComments (cssRule);
1.262 vatton 4412: p = cssRule;
1.117 vatton 4413: cssRule = ParseCSSColor (cssRule, &best);
1.366 vatton 4414: if (best.typed_data.unit != UNIT_INVALID)
1.327 vatton 4415: {
4416: if (*cssRule != EOS && *cssRule !=';')
4417: {
4418: cssRule = SkipProperty (cssRule, FALSE);
1.366 vatton 4419: CSSParseError ("Invalid color value", p, cssRule);
1.327 vatton 4420: }
1.366 vatton 4421: else if (DoDialog)
4422: DisplayStyleValue ("color", p, cssRule);
4423: else if (DoApply)
1.327 vatton 4424: /* install the new presentation */
4425: TtaSetStylePresentation (PRForeground, element, tsch, context, best);
4426: }
4427: return (cssRule);
1.1 cvs 4428: }
4429:
4430: /*----------------------------------------------------------------------
1.59 cvs 4431: ParseCSSBackgroundColor: parse a CSS background color attribute
1.1 cvs 4432: ----------------------------------------------------------------------*/
1.79 cvs 4433: static char *ParseCSSBackgroundColor (Element element, PSchema tsch,
1.327 vatton 4434: PresentationContext context,
4435: char *cssRule,
4436: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 4437: {
4438: PresentationValue best;
1.366 vatton 4439: char *ptr;
1.1 cvs 4440:
1.370 vatton 4441: best.typed_data.real = FALSE;
1.366 vatton 4442: cssRule = SkipBlanksAndComments (cssRule);
4443: ptr = cssRule;
1.184 vatton 4444: best.typed_data.unit = UNIT_INVALID;
1.1 cvs 4445: best.typed_data.real = FALSE;
1.198 vatton 4446: if (!strncasecmp (cssRule, "transparent", 11))
1.1 cvs 4447: {
1.184 vatton 4448: best.typed_data.value = PATTERN_NONE;
4449: best.typed_data.unit = UNIT_REL;
1.295 vatton 4450: cssRule = SkipWord (cssRule);
1.116 vatton 4451: if (DoApply)
1.327 vatton 4452: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
4453: }
1.1 cvs 4454: else
4455: {
4456: cssRule = ParseCSSColor (cssRule, &best);
1.366 vatton 4457: if (best.typed_data.unit != UNIT_INVALID)
1.327 vatton 4458: {
1.366 vatton 4459: if (DoDialog)
4460: DisplayStyleValue ("background-color", ptr, cssRule);
4461: else if (DoApply)
4462: {
4463: /* install the new presentation. */
4464: TtaSetStylePresentation (PRBackground, element, tsch, context, best);
4465: /* thot specificity: need to set fill pattern for background color */
4466: best.typed_data.value = PATTERN_BACKGROUND;
4467: best.typed_data.unit = UNIT_REL;
4468: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
4469: best.typed_data.value = 1;
4470: best.typed_data.unit = UNIT_REL;
4471: TtaSetStylePresentation (PRShowBox, element, tsch, context, best);
4472: }
1.327 vatton 4473: }
1.1 cvs 4474: }
4475: return (cssRule);
4476: }
4477:
1.63 cvs 4478: /*----------------------------------------------------------------------
1.65 cvs 4479: ParseSVGStroke: parse a SVG stroke property
4480: ----------------------------------------------------------------------*/
1.79 cvs 4481: static char *ParseSVGStroke (Element element, PSchema tsch,
1.327 vatton 4482: PresentationContext context, char *cssRule,
4483: CSSInfoPtr css, ThotBool isHTML)
1.65 cvs 4484: {
4485: PresentationValue best;
1.245 quint 4486: char *url;
1.65 cvs 4487:
1.184 vatton 4488: best.typed_data.unit = UNIT_INVALID;
1.65 cvs 4489: best.typed_data.real = FALSE;
1.82 cvs 4490: if (!strncasecmp (cssRule, "none", 4))
1.65 cvs 4491: {
4492: best.typed_data.value = -2; /* -2 means transparent */
1.184 vatton 4493: best.typed_data.unit = UNIT_REL;
1.65 cvs 4494: cssRule = SkipWord (cssRule);
4495: }
1.245 quint 4496: else if (!strncasecmp (cssRule, "currentColor", 12))
4497: {
1.293 quint 4498: best.typed_data.unit = VALUE_INHERIT;
4499: cssRule = SkipWord (cssRule);
1.245 quint 4500: }
4501: else if (!strncasecmp (cssRule, "url", 3))
4502: {
4503: cssRule += 3;
4504: cssRule = ParseCSSUrl (cssRule, &url);
4505: /* **** do something with the url ***** */;
4506: TtaFreeMemory (url);
4507: /* **** caution: another color value may follow the uri (in case
1.327 vatton 4508: the uri could ne be dereferenced) *** */
1.245 quint 4509: }
1.65 cvs 4510: else
1.293 quint 4511: cssRule = ParseCSSColor (cssRule, &best);
4512:
4513: if (best.typed_data.unit != UNIT_INVALID && DoApply)
1.295 vatton 4514: /* install the new presentation */
4515: TtaSetStylePresentation (PRForeground, element, tsch, context, best);
1.65 cvs 4516: return (cssRule);
4517: }
4518:
4519: /*----------------------------------------------------------------------
1.63 cvs 4520: ParseSVGFill: parse a SVG fill property
4521: ----------------------------------------------------------------------*/
1.79 cvs 4522: static char *ParseSVGFill (Element element, PSchema tsch,
1.327 vatton 4523: PresentationContext context, char *cssRule,
4524: CSSInfoPtr css, ThotBool isHTML)
1.63 cvs 4525: {
4526: PresentationValue best;
1.245 quint 4527: char *url;
1.63 cvs 4528:
1.184 vatton 4529: best.typed_data.unit = UNIT_INVALID;
1.63 cvs 4530: best.typed_data.real = FALSE;
1.82 cvs 4531: if (!strncasecmp (cssRule, "none", 4))
1.63 cvs 4532: {
1.184 vatton 4533: best.typed_data.value = PATTERN_NONE;
4534: best.typed_data.unit = UNIT_REL;
1.116 vatton 4535: if (DoApply)
1.327 vatton 4536: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
1.65 cvs 4537: cssRule = SkipWord (cssRule);
1.294 vatton 4538: return (cssRule);
1.63 cvs 4539: }
1.245 quint 4540: else if (!strncasecmp (cssRule, "currentColor", 12))
4541: {
1.293 quint 4542: best.typed_data.unit = VALUE_INHERIT;
4543: cssRule = SkipWord (cssRule);
1.245 quint 4544: }
4545: else if (!strncasecmp (cssRule, "url", 3))
4546: {
4547: cssRule += 3;
4548: cssRule = ParseCSSUrl (cssRule, &url);
4549: /* **** do something with the url ***** */;
4550: TtaFreeMemory (url);
4551: /* **** caution: another color value may follow the uri (in case
1.327 vatton 4552: the uri could ne be dereferenced) *** */
1.245 quint 4553: }
1.63 cvs 4554: else
1.327 vatton 4555: cssRule = ParseCSSColor (cssRule, &best);
1.293 quint 4556:
4557: if (best.typed_data.unit != UNIT_INVALID && DoApply)
1.63 cvs 4558: {
1.293 quint 4559: /* install the new presentation. */
4560: TtaSetStylePresentation (PRBackground, element, tsch, context, best);
4561: /* thot specificity: need to set fill pattern for background color */
4562: best.typed_data.value = PATTERN_BACKGROUND;
4563: best.typed_data.unit = UNIT_REL;
4564: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
1.63 cvs 4565: }
4566: return (cssRule);
4567: }
1.161 quint 4568:
1.155 cheyroul 4569: /*----------------------------------------------------------------------
1.346 quint 4570: ParseSVGOpacity: parse a SVG opacity property
1.155 cheyroul 4571: ----------------------------------------------------------------------*/
4572: static char *ParseSVGOpacity (Element element, PSchema tsch,
1.327 vatton 4573: PresentationContext context, char *cssRule,
4574: CSSInfoPtr css, ThotBool isHTML)
1.155 cheyroul 4575: {
4576: PresentationValue best;
1.63 cvs 4577:
1.184 vatton 4578: best.typed_data.unit = UNIT_INVALID;
1.155 cheyroul 4579: best.typed_data.real = FALSE;
4580: cssRule = ParseClampedUnit (cssRule, &best);
4581: if (DoApply)
1.295 vatton 4582: /* install the new presentation. */
4583: TtaSetStylePresentation (PROpacity, element, tsch, context, best);
1.155 cheyroul 4584: return (cssRule);
4585: }
1.346 quint 4586:
1.170 cheyroul 4587: /*----------------------------------------------------------------------
1.346 quint 4588: ParseSVGStrokeOpacity: parse a SVG stroke-opacity property
1.170 cheyroul 4589: ----------------------------------------------------------------------*/
4590: static char *ParseSVGStrokeOpacity (Element element, PSchema tsch,
1.327 vatton 4591: PresentationContext context, char *cssRule,
4592: CSSInfoPtr css, ThotBool isHTML)
1.170 cheyroul 4593: {
4594: PresentationValue best;
1.161 quint 4595:
1.184 vatton 4596: best.typed_data.unit = UNIT_INVALID;
1.170 cheyroul 4597: best.typed_data.real = FALSE;
4598: cssRule = ParseClampedUnit (cssRule, &best);
4599: if (DoApply)
1.295 vatton 4600: /* install the new presentation. */
4601: TtaSetStylePresentation (PRStrokeOpacity, element, tsch, context, best);
1.170 cheyroul 4602: return (cssRule);
4603: }
1.346 quint 4604:
1.170 cheyroul 4605: /*----------------------------------------------------------------------
1.346 quint 4606: ParseSVGFillOpacity: parse a SVG fil-opacityl property
1.170 cheyroul 4607: ----------------------------------------------------------------------*/
4608: static char *ParseSVGFillOpacity (Element element, PSchema tsch,
1.327 vatton 4609: PresentationContext context, char *cssRule,
4610: CSSInfoPtr css, ThotBool isHTML)
1.170 cheyroul 4611: {
4612: PresentationValue best;
4613:
1.184 vatton 4614: best.typed_data.unit = UNIT_INVALID;
1.170 cheyroul 4615: best.typed_data.real = FALSE;
4616: cssRule = ParseClampedUnit (cssRule, &best);
4617: if (DoApply)
1.295 vatton 4618: /* install the new presentation. */
4619: TtaSetStylePresentation (PRFillOpacity, element, tsch, context, best);
1.170 cheyroul 4620: return (cssRule);
4621: }
1.207 vatton 4622:
1.1 cvs 4623: /*----------------------------------------------------------------------
1.327 vatton 4624: GetCSSBackgroundURL searches a CSS BackgroundImage url within
4625: the cssRule.
4626: Returns NULL or a new allocated url string.
1.217 vatton 4627: ----------------------------------------------------------------------*/
4628: char *GetCSSBackgroundURL (char *cssRule)
4629: {
4630: char *b, *url;
4631:
4632: url = NULL;
4633: b = strstr (cssRule, "url");
4634: if (b)
1.290 gully 4635: b = ParseCSSUrl (b, &url);
1.217 vatton 4636: return (url);
4637: }
4638:
4639: /*----------------------------------------------------------------------
1.327 vatton 4640: ParseCSSContent: parse the value of property "content"
1.217 vatton 4641: ----------------------------------------------------------------------*/
4642: static char *ParseCSSContent (Element element, PSchema tsch,
1.327 vatton 4643: PresentationContext ctxt, char *cssRule,
4644: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 4645: {
1.312 quint 4646: PresentationValue value;
1.353 quint 4647: char *last, *start, quoteChar, savedChar;
4648: int length, val;
1.366 vatton 4649: char *buffer, *p;
4650: char *start_value;
1.312 quint 4651: ThotBool repeat;
4652:
4653: value.typed_data.unit = UNIT_REL;
4654: value.typed_data.real = FALSE;
4655: value.typed_data.value = 0;
1.366 vatton 4656: if (!DoDialog && DoApply)
1.347 quint 4657: TtaSetStylePresentation (PRContent, element, tsch, ctxt, value);
1.217 vatton 4658: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 4659: start_value = cssRule;
1.312 quint 4660: repeat = TRUE;
4661: while (repeat)
4662: {
1.366 vatton 4663: p = cssRule;
1.312 quint 4664: if (!strncasecmp (cssRule, "normal", 6))
1.327 vatton 4665: /* The pseudo-element is not generated */
4666: {
4667: /* @@@@@@ */
4668: cssRule += 6;
4669: repeat = FALSE;
4670: }
1.331 quint 4671: else if (!strncasecmp (cssRule, "none", 4))
4672: /* The pseudo-element is not generated */
4673: {
4674: /* @@@@@@ */
4675: cssRule += 4;
4676: repeat = FALSE;
4677: }
1.312 quint 4678: else if (*cssRule == '"' || *cssRule == '\'')
1.327 vatton 4679: /* It's a string */
4680: {
4681: quoteChar = *cssRule;
1.353 quint 4682: /* how long is the string? */
4683: last = cssRule;
4684: last = SkipString (last);
4685: length = last - cssRule;
4686: /* get a buffer to store the string */
1.366 vatton 4687: buffer = (char *)TtaGetMemory (length);
1.353 quint 4688: p = buffer; /* beginning of the string */
1.327 vatton 4689: cssRule++;
4690: while (*cssRule != EOS && *cssRule != quoteChar)
1.353 quint 4691: {
4692: if (*cssRule == '\\')
4693: {
4694: cssRule++; /* skip the backslash */
4695: if ((*cssRule >= '0' && *cssRule <= '9') ||
4696: (*cssRule >= 'A' && *cssRule <= 'F') ||
4697: (*cssRule >= 'a' && *cssRule <= 'f'))
4698: {
4699: start = cssRule; /* first hex digit after the backslash*/
4700: cssRule++;
4701: while ((*cssRule >= '0' && *cssRule <= '9') ||
4702: (*cssRule >= 'A' && *cssRule <= 'F') ||
4703: (*cssRule >= 'a' && *cssRule <= 'f'))
4704: cssRule++;
4705: savedChar = *cssRule;
4706: *cssRule = EOS;
4707: sscanf (start, "%x", &val);
1.366 vatton 4708: TtaWCToMBstring ((wchar_t) val, (unsigned char **) &p);
1.353 quint 4709: *cssRule = savedChar;
4710: }
4711: else
4712: {
4713: *p = *cssRule;
4714: p++; cssRule++;
4715: }
4716: }
4717: else
4718: {
4719: *p = *cssRule;
4720: p++; cssRule++;
4721: }
4722: }
4723: *p = EOS;
1.366 vatton 4724: if (DoDialog)
4725: {
4726: DisplayStyleValue ("", start_value, p);
4727: start_value = p;
4728: }
4729: else if (*cssRule != quoteChar)
1.327 vatton 4730: cssRule = SkipProperty (cssRule, FALSE);
4731: else
4732: {
4733: *cssRule = EOS;
4734: value.typed_data.unit = UNIT_REL;
4735: value.typed_data.real = FALSE;
1.353 quint 4736: value.pointer = buffer;
1.347 quint 4737: if (DoApply)
4738: TtaSetStylePresentation (PRContentString, element, tsch, ctxt,
4739: value);
1.327 vatton 4740: *cssRule = quoteChar;
4741: cssRule++;
4742: }
1.353 quint 4743: TtaFreeMemory (buffer);
1.327 vatton 4744: }
1.312 quint 4745: else if (!strncasecmp (cssRule, "url", 3))
1.327 vatton 4746: {
4747: cssRule += 3;
1.347 quint 4748: cssRule = SetCSSImage (element, tsch, ctxt, cssRule, css,
4749: PRContentURL);
1.366 vatton 4750: if (DoDialog)
4751: {
4752: DisplayStyleValue ("", start_value, p);
4753: start_value = p;
4754: }
1.327 vatton 4755: }
1.312 quint 4756: else if (!strncasecmp (cssRule, "counter", 7))
1.327 vatton 4757: {
4758: cssRule += 7;
4759: /* @@@@@@ */
1.366 vatton 4760: if (DoDialog)
4761: {
4762: DisplayStyleValue ("", start_value, p);
4763: start_value = p;
4764: }
4765: else
4766: cssRule = SkipProperty (cssRule, FALSE);
1.327 vatton 4767: }
1.312 quint 4768: else if (!strncasecmp (cssRule, "counters", 8))
1.327 vatton 4769: {
4770: cssRule += 8;
4771: /* @@@@@@ */
1.366 vatton 4772: if (DoDialog)
4773: {
4774: DisplayStyleValue ("", start_value, p);
4775: start_value = p;
4776: }
4777: else
4778: cssRule = SkipProperty (cssRule, FALSE);
1.327 vatton 4779: }
1.312 quint 4780: else if (!strncasecmp (cssRule, "attr", 4))
1.327 vatton 4781: {
1.347 quint 4782: value.pointer = NULL;
1.327 vatton 4783: cssRule += 4;
1.347 quint 4784: cssRule = SkipBlanksAndComments (cssRule);
4785: if (*cssRule == '(')
4786: {
4787: cssRule++;
4788: cssRule = SkipBlanksAndComments (cssRule);
4789: start = cssRule;
4790: while (*cssRule != EOS && *cssRule != ')')
4791: cssRule++;
4792: if (*cssRule != ')')
4793: cssRule = start;
4794: else
4795: {
4796: last = cssRule;
4797: /* remove extra spaces */
4798: if (last[-1] == SPACE)
4799: {
4800: *last = SPACE;
4801: last--;
4802: while (last[-1] == SPACE)
4803: last--;
4804: }
4805: savedChar = *last;
4806: *last = EOS;
4807: value.typed_data.unit = UNIT_REL;
4808: value.typed_data.real = FALSE;
4809: value.pointer = start;
1.366 vatton 4810: if (DoDialog)
4811: {
4812: DisplayStyleValue ("", start_value, p);
4813: start_value = p;
4814: }
4815: else if (DoApply)
1.347 quint 4816: TtaSetStylePresentation (PRContentAttr, element, tsch,
4817: ctxt, value);
4818: *last = savedChar;
4819: }
4820: }
4821: if (value.pointer == NULL)
4822: {
1.353 quint 4823: CSSParseError ("Invalid content value", (char*) p, cssRule);
1.366 vatton 4824: if (DoDialog)
4825: {
4826: DisplayStyleValue ("", start_value, p);
4827: start_value = p;
4828: }
4829: else
4830: cssRule = SkipProperty (cssRule, FALSE);
1.347 quint 4831: }
4832: cssRule++;
1.327 vatton 4833: }
1.312 quint 4834: else if (!strncasecmp (cssRule, "open-quote", 10))
1.327 vatton 4835: {
4836: cssRule += 10;
4837: /* @@@@@@ */
4838: }
1.312 quint 4839: else if (!strncasecmp (cssRule, "close-quote", 11))
1.327 vatton 4840: {
4841: cssRule += 11;
4842: /* @@@@@@ */
4843: }
1.312 quint 4844: else if (!strncasecmp (cssRule, "no-open-quote", 13))
1.327 vatton 4845: {
4846: cssRule += 13;
4847: /* @@@@@@ */
4848: }
1.312 quint 4849: else if (!strncasecmp (cssRule, "no-close-quote", 14))
1.327 vatton 4850: {
4851: cssRule += 14;
4852: /* @@@@@@ */
4853: }
1.312 quint 4854: else if (!strncasecmp (cssRule, "inherit", 7))
1.327 vatton 4855: {
4856: cssRule += 7;
4857: /* @@@@@@ */
4858: repeat = FALSE;
4859: }
1.312 quint 4860: else
1.327 vatton 4861: {
1.353 quint 4862: CSSParseError ("Invalid content value", (char*) p, cssRule);
1.366 vatton 4863: if (DoDialog)
4864: {
4865: DisplayStyleValue ("", start_value, p);
4866: start_value = p;
4867: }
4868: else
4869: cssRule = SkipProperty (cssRule, FALSE);
1.327 vatton 4870: }
1.312 quint 4871: cssRule = SkipBlanksAndComments (cssRule);
4872: if (repeat)
1.327 vatton 4873: if (*cssRule == ';' || *cssRule == '}' || *cssRule == EOS ||
4874: *cssRule == '!')
4875: repeat = FALSE;
1.217 vatton 4876: }
4877: return (cssRule);
4878: }
1.1 cvs 4879:
4880: /*----------------------------------------------------------------------
1.59 cvs 4881: ParseCSSBackgroundImage: parse a CSS BackgroundImage attribute string.
1.1 cvs 4882: ----------------------------------------------------------------------*/
1.79 cvs 4883: static char *ParseCSSBackgroundImage (Element element, PSchema tsch,
1.327 vatton 4884: PresentationContext ctxt,
4885: char *cssRule, CSSInfoPtr css,
4886: ThotBool isHTML)
1.1 cvs 4887: {
1.49 cvs 4888: PresentationValue image, value;
1.357 quint 4889: char *ptr;
1.148 vatton 4890:
1.370 vatton 4891: image.typed_data.real = FALSE;
4892: value.typed_data.real = FALSE;
1.82 cvs 4893: cssRule = SkipBlanksAndComments (cssRule);
1.357 quint 4894: ptr = cssRule;
1.161 quint 4895: if (!strncasecmp (cssRule, "none", 4))
4896: {
1.260 vatton 4897: cssRule += 4;
1.366 vatton 4898: if (DoDialog)
4899: DisplayStyleValue ("background-image", ptr, cssRule);
4900: else if (DoApply)
1.327 vatton 4901: {
4902: /* no background image */
4903: image.pointer = NULL;
4904: TtaSetStylePresentation (PRBackgroundPicture, element, tsch, ctxt,
4905: image);
4906: }
1.161 quint 4907: }
1.357 quint 4908: else if (!strncasecmp (cssRule, "inherit", 7))
4909: {
4910: value.typed_data.unit = VALUE_INHERIT;
4911: cssRule += 7;
1.366 vatton 4912: if (DoDialog)
4913: DisplayStyleValue ("background-image", ptr, cssRule);
1.357 quint 4914: }
1.161 quint 4915: else if (!strncasecmp (cssRule, "url", 3))
1.1 cvs 4916: {
4917: cssRule += 3;
1.302 quint 4918: cssRule = SetCSSImage (element, tsch, ctxt, cssRule, css,
1.327 vatton 4919: PRBackgroundPicture);
1.207 vatton 4920: if (ctxt->destroy)
1.327 vatton 4921: if (TtaGetStylePresentation (PRFillPattern, element, tsch, ctxt,
4922: &value) < 0)
4923: {
4924: /* there is no FillPattern rule -> remove ShowBox rule */
4925: value.typed_data.value = 1;
4926: value.typed_data.unit = UNIT_REL;
4927: value.typed_data.real = FALSE;
4928: TtaSetStylePresentation (PRShowBox, element, tsch, ctxt, value);
4929: }
1.18 cvs 4930: }
1.357 quint 4931: else
4932: {
4933: cssRule = SkipWord (cssRule);
4934: CSSParseError ("Invalid background-image value", ptr, cssRule);
4935: cssRule = SkipProperty (cssRule, FALSE);
4936: }
1.18 cvs 4937: return (cssRule);
4938: }
4939:
4940: /*----------------------------------------------------------------------
1.295 vatton 4941: ParseACSSBackgroundRepeat: parse a CSS BackgroundRepeat attribute string.
1.18 cvs 4942: ----------------------------------------------------------------------*/
1.295 vatton 4943: static char *ParseACSSBackgroundRepeat (Element element, PSchema tsch,
1.327 vatton 4944: PresentationContext ctxt,
4945: char *cssRule, CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 4946: {
4947: PresentationValue repeat;
1.366 vatton 4948: char *start_value;
1.18 cvs 4949:
1.366 vatton 4950: cssRule = SkipBlanksAndComments (cssRule);
4951: start_value = cssRule;
1.184 vatton 4952: repeat.typed_data.value = REALSIZE;
1.191 vatton 4953: repeat.typed_data.unit = UNIT_BOX;
1.18 cvs 4954: repeat.typed_data.real = FALSE;
1.82 cvs 4955: cssRule = SkipBlanksAndComments (cssRule);
4956: if (!strncasecmp (cssRule, "no-repeat", 9))
1.184 vatton 4957: repeat.typed_data.value = REALSIZE;
1.82 cvs 4958: else if (!strncasecmp (cssRule, "repeat-y", 8))
1.265 vatton 4959: repeat.typed_data.value = YREPEAT;
1.82 cvs 4960: else if (!strncasecmp (cssRule, "repeat-x", 8))
1.265 vatton 4961: repeat.typed_data.value = XREPEAT;
1.82 cvs 4962: else if (!strncasecmp (cssRule, "repeat", 6))
1.184 vatton 4963: repeat.typed_data.value = REPEAT;
1.18 cvs 4964: else
4965: return (cssRule);
4966:
1.295 vatton 4967: cssRule = SkipWord (cssRule);
4968: /* check if it's an important rule */
1.366 vatton 4969: if (DoDialog)
4970: DisplayStyleValue ("background-repeat", start_value, cssRule);
4971: else if (DoApply)
1.295 vatton 4972: /* install the new presentation */
1.362 quint 4973: TtaSetStylePresentation (PRBackgroundRepeat, element, tsch, ctxt, repeat);
1.295 vatton 4974: return (cssRule);
4975: }
4976:
4977: /*----------------------------------------------------------------------
4978: ParseCSSBackgroundRepeat: parse a CSS BackgroundRepeat attribute string.
4979: ----------------------------------------------------------------------*/
4980: static char *ParseCSSBackgroundRepeat (Element element, PSchema tsch,
1.315 gully 4981: PresentationContext ctxt,
4982: char *cssRule, CSSInfoPtr css,
4983: ThotBool isHTML)
1.295 vatton 4984: {
4985: cssRule = ParseACSSBackgroundRepeat (element, tsch, ctxt,
1.315 gully 4986: cssRule, css, isHTML);
4987: if (cssRule)
1.117 vatton 4988: {
1.295 vatton 4989: cssRule = SkipValue ("Invalid background-repeat value", cssRule);
1.117 vatton 4990: /* check if it's an important rule */
4991: }
1.295 vatton 4992: return cssRule;
1.18 cvs 4993: }
4994:
4995: /*----------------------------------------------------------------------
1.327 vatton 4996: ParseACSSBackgroundAttachment: parse a CSS BackgroundAttachment
4997: attribute string.
1.18 cvs 4998: ----------------------------------------------------------------------*/
1.295 vatton 4999: static char *ParseACSSBackgroundAttachment (Element element, PSchema tsch,
1.327 vatton 5000: PresentationContext ctxt,
5001: char *cssRule, CSSInfoPtr css,
5002: ThotBool isHTML)
1.18 cvs 5003: {
1.366 vatton 5004: char *start_value;
5005:
1.163 quint 5006: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 5007: start_value = cssRule;
1.163 quint 5008: if (!strncasecmp (cssRule, "scroll", 6))
1.199 vatton 5009: {
5010: cssRule = SkipWord (cssRule);
5011: }
1.163 quint 5012: else if (!strncasecmp (cssRule, "fixed", 5))
1.199 vatton 5013: {
5014: cssRule = SkipWord (cssRule);
5015: }
1.362 quint 5016: else if (!strncasecmp (cssRule, "inherit", 7))
5017: {
5018: cssRule = SkipWord (cssRule);
5019: }
1.366 vatton 5020: if (start_value != cssRule && DoDialog)
5021: DisplayStyleValue ("background-attachment", start_value, cssRule);
1.163 quint 5022: return (cssRule);
1.1 cvs 5023: }
5024:
5025: /*----------------------------------------------------------------------
1.327 vatton 5026: ParseCSSBackgroundAttachment: parse a CSS BackgroundAttachment
5027: attribute string.
1.295 vatton 5028: ----------------------------------------------------------------------*/
5029: static char *ParseCSSBackgroundAttachment (Element element, PSchema tsch,
1.327 vatton 5030: PresentationContext ctxt,
5031: char *cssRule, CSSInfoPtr css,
5032: ThotBool isHTML)
1.295 vatton 5033: {
5034: char *ptr;
5035:
5036: ptr = cssRule;
5037: cssRule = ParseACSSBackgroundAttachment (element, tsch, ctxt,
1.327 vatton 5038: cssRule, css, isHTML);
1.295 vatton 5039: if (ptr == cssRule)
1.366 vatton 5040: cssRule = SkipValue ("Invalid background-attachment value", cssRule);
1.295 vatton 5041: return cssRule;
5042: }
5043:
5044: /*----------------------------------------------------------------------
1.327 vatton 5045: ParseACSSBackgroundPosition: parse a CSS BackgroundPosition
5046: attribute string.
1.1 cvs 5047: ----------------------------------------------------------------------*/
1.279 vatton 5048: static char *ParseACSSBackgroundPosition (Element element, PSchema tsch,
1.327 vatton 5049: PresentationContext ctxt,
5050: char *cssRule, CSSInfoPtr css,
1.362 quint 5051: ThotBool isHTML, ThotBool *across)
1.1 cvs 5052: {
1.362 quint 5053: PresentationValue val;
5054: char *ptr;
1.1 cvs 5055:
1.163 quint 5056: cssRule = SkipBlanksAndComments (cssRule);
1.362 quint 5057: ptr = cssRule;
5058: val.typed_data.value = 0;
5059: val.typed_data.real = FALSE;
5060: val.typed_data.unit = UNIT_INVALID;
1.163 quint 5061: if (!strncasecmp (cssRule, "left", 4))
1.362 quint 5062: {
5063: val.typed_data.value = 0;
5064: val.typed_data.unit = UNIT_PERCENT;
5065: cssRule += 4;
5066: *across = TRUE;
5067: }
1.163 quint 5068: else if (!strncasecmp (cssRule, "right", 5))
1.362 quint 5069: {
5070: val.typed_data.value = 100;
5071: val.typed_data.unit = UNIT_PERCENT;
5072: cssRule += 5;
5073: *across = TRUE;
5074: }
1.163 quint 5075: else if (!strncasecmp (cssRule, "center", 6))
1.362 quint 5076: {
5077: val.typed_data.value = 50;
5078: val.typed_data.unit = UNIT_PERCENT;
5079: cssRule += 6;
5080: }
1.163 quint 5081: else if (!strncasecmp (cssRule, "top", 3))
1.362 quint 5082: {
5083: val.typed_data.value = 0;
5084: val.typed_data.unit = UNIT_PERCENT;
5085: cssRule += 3;
5086: *across = FALSE;
5087: }
1.163 quint 5088: else if (!strncasecmp (cssRule, "bottom", 6))
1.191 vatton 5089: {
1.362 quint 5090: val.typed_data.value = 100;
5091: val.typed_data.unit = UNIT_PERCENT;
5092: cssRule += 6;
5093: *across = FALSE;
5094: }
5095: else if (!strncasecmp (cssRule, "inherit", 7))
5096: {
5097: val.typed_data.unit = VALUE_INHERIT;
5098: cssRule += 7;
1.191 vatton 5099: }
1.163 quint 5100: else
1.362 quint 5101: /* <length> or <percentage> */
5102: {
5103: cssRule = ParseCSSUnit (cssRule, &val);
5104: if (val.typed_data.unit == UNIT_BOX && val.typed_data.value == 0)
5105: /* 0 with no unit. Accept */
5106: val.typed_data.unit = UNIT_PERCENT;
5107: }
1.163 quint 5108:
1.366 vatton 5109: if (val.typed_data.unit != UNIT_INVALID && val.typed_data.unit != UNIT_BOX)
1.362 quint 5110: {
1.366 vatton 5111: if (DoDialog)
5112: {
5113: if (val.typed_data.unit == VALUE_INHERIT)
5114: {
5115: DisplayStyleValue ("background-positionH", ptr, cssRule);
5116: DisplayStyleValue ("background-positionV", ptr, cssRule);
5117: }
5118: else if (*across)
5119: DisplayStyleValue ("background-positionH", ptr, cssRule);
5120: else
5121: DisplayStyleValue ("background-positionV", ptr, cssRule);
5122: }
5123: else if (DoApply)
1.362 quint 5124: /* install the new presentation */
5125: {
5126: if (val.typed_data.unit == VALUE_INHERIT)
5127: /* "inherit" applies to both dimensions */
5128: {
5129: TtaSetStylePresentation (PRBackgroundHorizPos, element, tsch,
5130: ctxt, val);
5131: TtaSetStylePresentation (PRBackgroundVertPos, element, tsch,
5132: ctxt, val);
5133: }
5134: else if (*across)
5135: TtaSetStylePresentation (PRBackgroundHorizPos, element, tsch,
5136: ctxt, val);
5137: else
5138: TtaSetStylePresentation (PRBackgroundVertPos, element, tsch,
5139: ctxt, val);
5140: }
5141: }
1.279 vatton 5142: return (cssRule);
5143: }
1.218 vatton 5144:
1.279 vatton 5145: /*----------------------------------------------------------------------
1.327 vatton 5146: ParseCSSBackgroundPosition: parse a CSS BackgroundPosition
5147: attribute string.
1.279 vatton 5148: ----------------------------------------------------------------------*/
5149: static char *ParseCSSBackgroundPosition (Element element, PSchema tsch,
1.327 vatton 5150: PresentationContext ctxt,
5151: char *cssRule, CSSInfoPtr css,
5152: ThotBool isHTML)
1.279 vatton 5153: {
1.295 vatton 5154: char *ptr;
1.362 quint 5155: ThotBool across;
1.295 vatton 5156:
5157: ptr = cssRule;
1.362 quint 5158: across = TRUE;
5159: cssRule = ParseACSSBackgroundPosition (element, tsch, ctxt, cssRule, css,
5160: isHTML, &across);
1.295 vatton 5161: if (ptr == cssRule)
1.360 vatton 5162: cssRule = SkipValue ("Invalid background-position value", cssRule);
1.362 quint 5163: else
1.298 vatton 5164: {
1.362 quint 5165: cssRule = SkipBlanksAndComments (cssRule);
5166: if (*cssRule != ';' && *cssRule != '!' && *cssRule != EOS)
5167: {
5168: /* possible second value */
5169: ptr = cssRule;
5170: across = !across;
5171: cssRule = ParseACSSBackgroundPosition (element, tsch, ctxt, cssRule,
5172: css, isHTML, &across);
5173: if (ptr == cssRule)
5174: cssRule = SkipValue ("Invalid background-position value", cssRule);
5175: }
1.298 vatton 5176: }
1.163 quint 5177: return (cssRule);
1.18 cvs 5178: }
5179:
5180: /*----------------------------------------------------------------------
1.327 vatton 5181: ParseCSSBackground: parse a CSS background attribute
1.18 cvs 5182: ----------------------------------------------------------------------*/
1.79 cvs 5183: static char *ParseCSSBackground (Element element, PSchema tsch,
1.327 vatton 5184: PresentationContext ctxt, char *cssRule,
5185: CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 5186: {
1.323 vatton 5187: char *ptr;
5188: int skippedNL;
1.362 quint 5189: ThotBool img, repeat, position, attach, color, across;
1.18 cvs 5190:
1.82 cvs 5191: cssRule = SkipBlanksAndComments (cssRule);
1.323 vatton 5192: img = repeat = position = attach = color = FALSE;
1.362 quint 5193: across = TRUE;
1.301 vatton 5194: while (*cssRule != ';' && *cssRule != '}' && *cssRule != EOS && *cssRule != ',')
1.18 cvs 5195: {
1.71 cvs 5196: /* perhaps a Background Image */
1.198 vatton 5197: if (!strncasecmp (cssRule, "url", 3) || !strncasecmp (cssRule, "none", 4))
1.327 vatton 5198: {
1.334 vatton 5199: if (!strncasecmp (cssRule, "none", 4))
5200: repeat = TRUE;
1.327 vatton 5201: cssRule = ParseCSSBackgroundImage (element, tsch, ctxt, cssRule,
5202: css, isHTML);
5203: img = TRUE;
5204: }
1.18 cvs 5205: /* perhaps a Background Attachment */
1.82 cvs 5206: else if (!strncasecmp (cssRule, "scroll", 6) ||
5207: !strncasecmp (cssRule, "fixed", 5))
1.327 vatton 5208: {
5209: cssRule = ParseACSSBackgroundAttachment (element, tsch, ctxt,
5210: cssRule, css, isHTML);
1.328 vatton 5211: attach = repeat = TRUE;
1.327 vatton 5212: }
1.18 cvs 5213: /* perhaps a Background Repeat */
1.82 cvs 5214: else if (!strncasecmp (cssRule, "no-repeat", 9) ||
5215: !strncasecmp (cssRule, "repeat-y", 8) ||
5216: !strncasecmp (cssRule, "repeat-x", 8) ||
5217: !strncasecmp (cssRule, "repeat", 6))
1.327 vatton 5218: {
5219: cssRule = ParseACSSBackgroundRepeat (element, tsch, ctxt,
5220: cssRule, css, isHTML);
5221: repeat = TRUE;
5222: }
1.18 cvs 5223: /* perhaps a Background Position */
1.82 cvs 5224: else if (!strncasecmp (cssRule, "left", 4) ||
5225: !strncasecmp (cssRule, "right", 5) ||
5226: !strncasecmp (cssRule, "center", 6) ||
5227: !strncasecmp (cssRule, "top", 3) ||
5228: !strncasecmp (cssRule, "bottom", 6) ||
1.279 vatton 5229: isdigit (*cssRule) || *cssRule == '.' || *cssRule == '-')
1.327 vatton 5230: {
1.362 quint 5231: cssRule = ParseACSSBackgroundPosition (element, tsch, ctxt, cssRule,
5232: css, isHTML, &across);
5233: across = !across;
1.328 vatton 5234: position = repeat = TRUE;
1.327 vatton 5235: }
1.18 cvs 5236: /* perhaps a Background Color */
1.323 vatton 5237: else if (!color)
1.327 vatton 5238: {
5239: skippedNL = NewLineSkipped;
5240: /* check if the rule has been found */
5241: ptr = cssRule;
5242: cssRule = ParseCSSBackgroundColor (element, tsch, ctxt,
5243: cssRule, css, isHTML);
5244: if (ptr == cssRule)
5245: {
5246: NewLineSkipped = skippedNL;
5247: /* rule not found */
5248: cssRule = SkipProperty (cssRule, FALSE);
5249: }
5250: else
5251: color = TRUE;
5252: }
1.328 vatton 5253: else
1.327 vatton 5254: cssRule = SkipProperty (cssRule, FALSE);
1.328 vatton 5255:
1.82 cvs 5256: cssRule = SkipBlanksAndComments (cssRule);
1.18 cvs 5257: }
1.328 vatton 5258:
5259: if (color && !img)
5260: ParseCSSBackgroundImage (element, tsch, ctxt, "none", css, isHTML);
5261:
5262: if (img && !repeat)
5263: ParseACSSBackgroundRepeat (element, tsch, ctxt,
5264: "repeat", css, isHTML);
5265: if (img && !position)
5266: ParseACSSBackgroundPosition (element, tsch, ctxt,
1.362 quint 5267: "0% 0%", css, isHTML, &across);
1.328 vatton 5268: if (img && !attach)
5269: ParseACSSBackgroundAttachment (element, tsch, ctxt,
5270: "scroll", css, isHTML);
1.327 vatton 5271: return (cssRule);
1.18 cvs 5272: }
5273:
1.59 cvs 5274: /*----------------------------------------------------------------------
1.327 vatton 5275: ParseCSSPageBreakBefore: parse a CSS page-break-before attribute
1.59 cvs 5276: ----------------------------------------------------------------------*/
1.79 cvs 5277: static char *ParseCSSPageBreakBefore (Element element, PSchema tsch,
1.327 vatton 5278: PresentationContext ctxt, char *cssRule,
5279: CSSInfoPtr css, ThotBool isHTML)
1.59 cvs 5280: {
5281: PresentationValue page;
1.366 vatton 5282: char *start_value;
1.59 cvs 5283:
1.184 vatton 5284: page.typed_data.unit = UNIT_INVALID;
1.59 cvs 5285: page.typed_data.real = FALSE;
1.82 cvs 5286: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 5287: start_value = cssRule;
1.82 cvs 5288: if (!strncasecmp (cssRule, "auto", 4))
1.184 vatton 5289: page.typed_data.value = PageAuto;
1.82 cvs 5290: else if (!strncasecmp (cssRule, "always", 6))
1.59 cvs 5291: {
1.184 vatton 5292: page.typed_data.unit = UNIT_REL;
5293: page.typed_data.value = PageAlways;
1.59 cvs 5294: }
1.82 cvs 5295: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 5296: {
1.184 vatton 5297: page.typed_data.unit = UNIT_REL;
5298: page.typed_data.value = PageAvoid;
1.59 cvs 5299: }
1.82 cvs 5300: else if (!strncasecmp (cssRule, "left", 4))
1.59 cvs 5301: {
1.184 vatton 5302: page.typed_data.unit = UNIT_REL;
5303: page.typed_data.value = PageLeft;
1.59 cvs 5304: }
1.82 cvs 5305: else if (!strncasecmp (cssRule, "right", 5))
1.59 cvs 5306: {
1.184 vatton 5307: page.typed_data.unit = UNIT_REL;
5308: page.typed_data.value = PageRight;
1.59 cvs 5309: }
1.82 cvs 5310: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 5311: {
1.293 quint 5312: page.typed_data.unit = VALUE_INHERIT;
1.184 vatton 5313: page.typed_data.value = PageInherit;
1.59 cvs 5314: }
5315: cssRule = SkipWord (cssRule);
5316: /* install the new presentation */
1.366 vatton 5317: if ((page.typed_data.unit == UNIT_REL && page.typed_data.value == PageAlways)
5318: || page.typed_data.unit == VALUE_INHERIT)
5319: {
5320: if (DoDialog)
5321: DisplayStyleValue ("page-break-before", start_value, cssRule);
5322: else if (DoApply)
5323: TtaSetStylePresentation (PRPageBefore, element, tsch, ctxt, page);
5324: }
1.59 cvs 5325: return (cssRule);
5326: }
5327:
5328: /*----------------------------------------------------------------------
1.327 vatton 5329: ParseCSSPageBreakAfter: parse a CSS page-break-after attribute
1.59 cvs 5330: ----------------------------------------------------------------------*/
1.79 cvs 5331: static char *ParseCSSPageBreakAfter (Element element, PSchema tsch,
1.327 vatton 5332: PresentationContext ctxt,
5333: char *cssRule, CSSInfoPtr css,
5334: ThotBool isHTML)
1.59 cvs 5335: {
5336: PresentationValue page;
1.366 vatton 5337: char *start_value;
1.59 cvs 5338:
1.184 vatton 5339: page.typed_data.unit = UNIT_INVALID;
1.59 cvs 5340: page.typed_data.real = FALSE;
1.82 cvs 5341: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 5342: start_value = cssRule;
1.82 cvs 5343: if (!strncasecmp (cssRule, "auto", 4))
1.184 vatton 5344: page.typed_data.value = PageAuto;
1.82 cvs 5345: else if (!strncasecmp (cssRule, "always", 6))
1.59 cvs 5346: {
1.184 vatton 5347: page.typed_data.unit = UNIT_REL;
5348: page.typed_data.value = PageAlways;
1.59 cvs 5349: }
1.82 cvs 5350: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 5351: {
1.184 vatton 5352: page.typed_data.unit = UNIT_REL;
5353: page.typed_data.value = PageAvoid;
1.59 cvs 5354: }
1.82 cvs 5355: else if (!strncasecmp (cssRule, "left", 4))
1.59 cvs 5356: {
1.184 vatton 5357: page.typed_data.unit = UNIT_REL;
5358: page.typed_data.value = PageLeft;
1.59 cvs 5359: }
1.82 cvs 5360: else if (!strncasecmp (cssRule, "right", 5))
1.59 cvs 5361: {
1.184 vatton 5362: page.typed_data.unit = UNIT_REL;
5363: page.typed_data.value = PageRight;
1.59 cvs 5364: }
1.82 cvs 5365: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 5366: {
1.293 quint 5367: page.typed_data.unit = VALUE_INHERIT;
1.184 vatton 5368: page.typed_data.value = PageInherit;
1.59 cvs 5369: }
5370: cssRule = SkipWord (cssRule);
5371: /* install the new presentation */
1.366 vatton 5372: if (page.typed_data.unit == UNIT_REL || page.typed_data.unit == VALUE_INHERIT)
5373: {
5374: if (DoDialog)
5375: DisplayStyleValue ("page-break-after", start_value, cssRule);
1.367 cvs 5376: //else if (DoApply)
5377: // TtaSetStylePresentation (PRPageAfter, element, tsch, ctxt, page);
1.366 vatton 5378: }
1.59 cvs 5379: return (cssRule);
5380: }
5381:
5382: /*----------------------------------------------------------------------
1.327 vatton 5383: ParseCSSPageBreakInside: parse a CSS page-break-inside attribute
1.59 cvs 5384: ----------------------------------------------------------------------*/
1.79 cvs 5385: static char *ParseCSSPageBreakInside (Element element, PSchema tsch,
1.327 vatton 5386: PresentationContext ctxt,
5387: char *cssRule, CSSInfoPtr css,
5388: ThotBool isHTML)
1.59 cvs 5389: {
5390: PresentationValue page;
1.366 vatton 5391: char *start_value;
1.59 cvs 5392:
1.184 vatton 5393: page.typed_data.unit = UNIT_INVALID;
1.59 cvs 5394: page.typed_data.real = FALSE;
1.82 cvs 5395: cssRule = SkipBlanksAndComments (cssRule);
1.366 vatton 5396: start_value = cssRule;
1.82 cvs 5397: if (!strncasecmp (cssRule, "auto", 4))
1.59 cvs 5398: {
1.184 vatton 5399: /*page.typed_data.unit = UNIT_REL;*/
5400: page.typed_data.value = PageAuto;
1.59 cvs 5401: }
1.82 cvs 5402: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 5403: {
1.184 vatton 5404: page.typed_data.unit = UNIT_REL;
5405: page.typed_data.value = PageAvoid;
1.59 cvs 5406: }
1.82 cvs 5407: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 5408: {
1.293 quint 5409: /* page.typed_data.unit = VALUE_INHERIT; */
1.184 vatton 5410: page.typed_data.value = PageInherit;
1.59 cvs 5411: }
5412: cssRule = SkipWord (cssRule);
5413: /* install the new presentation */
1.366 vatton 5414: if ((page.typed_data.unit == UNIT_REL || page.typed_data.unit == VALUE_INHERIT) &&
5415: page.typed_data.value == PageAvoid)
5416: {
5417: if (DoDialog)
5418: DisplayStyleValue ("page-break-inside", start_value, cssRule);
1.367 cvs 5419: //else if (DoApply)
5420: //TtaSetStylePresentation (PRPageInside, element, tsch, ctxt, page);
1.366 vatton 5421: }
1.59 cvs 5422: return (cssRule);
5423: }
1.18 cvs 5424:
1.60 cvs 5425: /*----------------------------------------------------------------------
1.327 vatton 5426: ParseSVGStrokeWidth: parse a SVG stroke-width property value.
1.60 cvs 5427: ----------------------------------------------------------------------*/
1.79 cvs 5428: static char *ParseSVGStrokeWidth (Element element, PSchema tsch,
1.327 vatton 5429: PresentationContext ctxt, char *cssRule,
5430: CSSInfoPtr css, ThotBool isHTML)
1.60 cvs 5431: {
5432: PresentationValue width;
5433:
1.82 cvs 5434: cssRule = SkipBlanksAndComments (cssRule);
1.60 cvs 5435: width.typed_data.value = 0;
1.184 vatton 5436: width.typed_data.unit = UNIT_INVALID;
1.60 cvs 5437: width.typed_data.real = FALSE;
1.110 vatton 5438: if (isdigit (*cssRule) || *cssRule == '.')
1.166 vatton 5439: {
1.327 vatton 5440: cssRule = ParseCSSUnit (cssRule, &width);
5441: if (width.typed_data.unit == UNIT_BOX)
5442: width.typed_data.unit = UNIT_PX;
1.166 vatton 5443: }
1.295 vatton 5444: else
5445: cssRule = SkipValue ("Invalid stroke-width value", cssRule);
5446:
1.184 vatton 5447: if (width.typed_data.unit != UNIT_INVALID && DoApply)
1.117 vatton 5448: {
1.207 vatton 5449: TtaSetStylePresentation (PRLineWeight, element, tsch, ctxt, width);
1.117 vatton 5450: width.typed_data.value = 1;
1.184 vatton 5451: width.typed_data.unit = UNIT_REL;
1.117 vatton 5452: }
1.60 cvs 5453: return (cssRule);
5454: }
5455:
1.217 vatton 5456: /*----------------------------------------------------------------------
1.327 vatton 5457: ParseCSSPosition: parse a CSS Position attribute string.
1.217 vatton 5458: ----------------------------------------------------------------------*/
5459: static char *ParseCSSPosition (Element element, PSchema tsch,
1.327 vatton 5460: PresentationContext ctxt, char *cssRule,
5461: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5462: {
1.305 quint 5463: char *ptr;
5464: PresentationValue pval;
1.217 vatton 5465:
1.305 quint 5466: pval.typed_data.value = 0;
5467: pval.typed_data.unit = UNIT_BOX;
5468: pval.typed_data.real = FALSE;
1.217 vatton 5469: cssRule = SkipBlanksAndComments (cssRule);
5470: ptr = cssRule;
5471: if (!strncasecmp (cssRule, "static", 6))
1.337 vatton 5472: {
5473: pval.typed_data.value = PositionStatic;
5474: cssRule += 6;
5475: }
5476: else if (!strncasecmp (cssRule, "relative", 8))
5477: {
5478: pval.typed_data.value = PositionRelative;
5479: cssRule += 8;
5480: }
1.217 vatton 5481: else if (!strncasecmp (cssRule, "absolute", 8))
1.337 vatton 5482: {
5483: pval.typed_data.value = PositionAbsolute;
5484: cssRule += 8;
5485: }
1.217 vatton 5486: else if (!strncasecmp (cssRule, "fixed", 5))
1.337 vatton 5487: {
5488: pval.typed_data.value = PositionFixed;
5489: cssRule += 5;
5490: }
1.217 vatton 5491: else if (!strncasecmp (cssRule, "inherit", 7))
1.337 vatton 5492: {
5493: pval.typed_data.unit = VALUE_INHERIT;
5494: cssRule += 7;
5495: }
1.305 quint 5496:
5497: if (pval.typed_data.value == 0 && pval.typed_data.unit != VALUE_INHERIT)
5498: {
5499: cssRule = SkipValue ("Invalid position value", ptr);
5500: cssRule = SkipValue (NULL, cssRule);
5501: }
1.217 vatton 5502: else
1.305 quint 5503: {
1.337 vatton 5504: cssRule = SkipBlanksAndComments (cssRule);
5505: if (*cssRule != EOS && *cssRule != ';')
5506: SkipValue ("Invalid position value", ptr);
1.366 vatton 5507: else if (DoDialog)
5508: DisplayStyleValue ("position", ptr, cssRule);
1.337 vatton 5509: else if (DoApply)
1.327 vatton 5510: TtaSetStylePresentation (PRPosition, element, tsch, ctxt, pval);
1.305 quint 5511: }
1.217 vatton 5512: return (cssRule);
5513: }
5514:
5515: /*----------------------------------------------------------------------
1.327 vatton 5516: ParseCSSTop: parse a CSS Top attribute
1.217 vatton 5517: ----------------------------------------------------------------------*/
5518: static char *ParseCSSTop (Element element, PSchema tsch,
1.327 vatton 5519: PresentationContext context, char *cssRule,
5520: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5521: {
5522: PresentationValue val;
5523: char *ptr;
5524:
1.370 vatton 5525: val.typed_data.real = FALSE;
1.217 vatton 5526: cssRule = SkipBlanksAndComments (cssRule);
5527: ptr = cssRule;
1.305 quint 5528: /* first parse the value */
5529: if (!strncasecmp (cssRule, "auto", 4))
1.217 vatton 5530: {
5531: val.typed_data.unit = VALUE_AUTO;
5532: val.typed_data.value = 0;
5533: cssRule = SkipWord (cssRule);
5534: }
1.305 quint 5535: else if (!strncasecmp (cssRule, "inherit", 7))
5536: {
5537: val.typed_data.unit = VALUE_INHERIT;
5538: cssRule = SkipWord (cssRule);
5539: }
1.217 vatton 5540: else
5541: cssRule = ParseCSSUnit (cssRule, &val);
5542: if (val.typed_data.value != 0 &&
5543: (val.typed_data.unit == UNIT_INVALID ||
5544: val.typed_data.unit == UNIT_BOX))
5545: {
1.218 vatton 5546: cssRule = SkipValue ("top value", ptr);
1.217 vatton 5547: val.typed_data.unit = UNIT_PX;
5548: }
1.366 vatton 5549: if (DoDialog)
5550: DisplayStyleValue ("top", ptr, cssRule);
5551: else if (DoApply)
1.305 quint 5552: TtaSetStylePresentation (PRTop, element, tsch, context, val);
1.217 vatton 5553: return (cssRule);
5554: }
5555:
5556: /*----------------------------------------------------------------------
1.327 vatton 5557: ParseCSSRight: parse a CSS Right attribute
1.217 vatton 5558: ----------------------------------------------------------------------*/
5559: static char *ParseCSSRight (Element element, PSchema tsch,
1.327 vatton 5560: PresentationContext context, char *cssRule,
5561: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5562: {
5563: PresentationValue val;
5564: char *ptr;
5565:
1.370 vatton 5566: val.typed_data.real = FALSE;
1.217 vatton 5567: cssRule = SkipBlanksAndComments (cssRule);
5568: ptr = cssRule;
5569: /* first parse the attribute string */
1.305 quint 5570: if (!strncasecmp (cssRule, "auto", 4))
1.217 vatton 5571: {
5572: val.typed_data.unit = VALUE_AUTO;
5573: val.typed_data.value = 0;
5574: cssRule = SkipWord (cssRule);
5575: }
1.305 quint 5576: else if (!strncasecmp (cssRule, "inherit", 7))
5577: {
5578: val.typed_data.unit = VALUE_INHERIT;
5579: cssRule = SkipWord (cssRule);
5580: }
1.217 vatton 5581: else
5582: cssRule = ParseCSSUnit (cssRule, &val);
5583: if (val.typed_data.value != 0 &&
5584: (val.typed_data.unit == UNIT_INVALID ||
5585: val.typed_data.unit == UNIT_BOX))
5586: {
1.218 vatton 5587: cssRule = SkipValue ("right value", ptr);
1.217 vatton 5588: val.typed_data.unit = UNIT_PX;
5589: }
1.366 vatton 5590: if (DoDialog)
5591: DisplayStyleValue ("right", ptr, cssRule);
5592: else if (DoApply)
1.305 quint 5593: TtaSetStylePresentation (PRRight, element, tsch, context, val);
1.217 vatton 5594: return (cssRule);
5595: }
5596:
5597: /*----------------------------------------------------------------------
1.327 vatton 5598: ParseCSSBottom: parse a CSS Bottom attribute
1.217 vatton 5599: ----------------------------------------------------------------------*/
5600: static char *ParseCSSBottom (Element element, PSchema tsch,
1.327 vatton 5601: PresentationContext context, char *cssRule,
5602: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5603: {
5604: PresentationValue val;
5605: char *ptr;
5606:
1.370 vatton 5607: val.typed_data.real = FALSE;
1.217 vatton 5608: cssRule = SkipBlanksAndComments (cssRule);
5609: ptr = cssRule;
5610: /* first parse the attribute string */
1.305 quint 5611: if (!strncasecmp (cssRule, "auto", 4))
1.217 vatton 5612: {
5613: val.typed_data.unit = VALUE_AUTO;
5614: val.typed_data.value = 0;
5615: cssRule = SkipWord (cssRule);
5616: }
1.305 quint 5617: else if (!strncasecmp (cssRule, "inherit", 7))
5618: {
5619: val.typed_data.unit = VALUE_INHERIT;
5620: cssRule = SkipWord (cssRule);
5621: }
1.217 vatton 5622: else
5623: cssRule = ParseCSSUnit (cssRule, &val);
5624: if (val.typed_data.value != 0 &&
5625: (val.typed_data.unit == UNIT_INVALID ||
5626: val.typed_data.unit == UNIT_BOX))
5627: {
1.218 vatton 5628: cssRule = SkipValue ("bottom value", ptr);
1.217 vatton 5629: val.typed_data.unit = UNIT_PX;
5630: }
1.366 vatton 5631: if (DoDialog)
5632: DisplayStyleValue ("bottom", ptr, cssRule);
5633: else if (DoApply)
1.305 quint 5634: TtaSetStylePresentation (PRBottom, element, tsch, context, val);
1.217 vatton 5635: return (cssRule);
5636: }
5637:
5638: /*----------------------------------------------------------------------
1.327 vatton 5639: ParseCSSLeft: parse a CSS Left attribute
1.217 vatton 5640: ----------------------------------------------------------------------*/
5641: static char *ParseCSSLeft (Element element, PSchema tsch,
1.327 vatton 5642: PresentationContext context, char *cssRule,
5643: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5644: {
5645: PresentationValue val;
5646: char *ptr;
5647:
1.370 vatton 5648: val.typed_data.real = FALSE;
1.217 vatton 5649: cssRule = SkipBlanksAndComments (cssRule);
5650: ptr = cssRule;
5651: /* first parse the attribute string */
1.305 quint 5652: if (!strncasecmp (cssRule, "auto", 4))
1.217 vatton 5653: {
5654: val.typed_data.unit = VALUE_AUTO;
5655: val.typed_data.value = 0;
5656: cssRule = SkipWord (cssRule);
5657: }
1.305 quint 5658: else if (!strncasecmp (cssRule, "inherit", 7))
5659: {
5660: val.typed_data.unit = VALUE_INHERIT;
5661: cssRule = SkipWord (cssRule);
5662: }
1.217 vatton 5663: else
5664: cssRule = ParseCSSUnit (cssRule, &val);
5665: if (val.typed_data.value != 0 &&
5666: (val.typed_data.unit == UNIT_INVALID ||
5667: val.typed_data.unit == UNIT_BOX))
5668: {
1.218 vatton 5669: cssRule = SkipValue ("left value", ptr);
1.217 vatton 5670: val.typed_data.unit = UNIT_PX;
5671: }
1.366 vatton 5672: if (DoDialog)
5673: DisplayStyleValue ("left", ptr, cssRule);
5674: else if (DoApply)
1.305 quint 5675: TtaSetStylePresentation (PRLeft, element, tsch, context, val);
1.217 vatton 5676: return (cssRule);
5677: }
5678:
5679: /*----------------------------------------------------------------------
1.327 vatton 5680: ParseCSSZIndex: parse a CSS z-index attribute
1.217 vatton 5681: ----------------------------------------------------------------------*/
5682: static char *ParseCSSZIndex (Element element, PSchema tsch,
1.327 vatton 5683: PresentationContext context, char *cssRule,
5684: CSSInfoPtr css, ThotBool isHTML)
1.217 vatton 5685: {
5686: PresentationValue val;
5687: char *ptr;
5688:
1.370 vatton 5689: val.typed_data.real = FALSE;
1.217 vatton 5690: cssRule = SkipBlanksAndComments (cssRule);
5691: ptr = cssRule;
5692: /* first parse the attribute string */
5693: if (!strncasecmp (cssRule, "auto", 4) ||
5694: !strncasecmp (cssRule, "inherit", 7))
5695: {
5696: val.typed_data.unit = VALUE_AUTO;
5697: val.typed_data.value = 0;
5698: cssRule = SkipWord (cssRule);
5699: }
5700: else
5701: {
5702: cssRule = ParseCSSUnit (cssRule, &val);
5703: if (val.typed_data.unit != UNIT_BOX)
1.327 vatton 5704: {
5705: cssRule = SkipValue ("z-index value", ptr);
5706: val.typed_data.unit = UNIT_BOX;
5707: }
1.217 vatton 5708: }
1.366 vatton 5709: if (DoDialog)
5710: DisplayStyleValue ("z-index", ptr, cssRule);
1.217 vatton 5711: /***
1.327 vatton 5712: if (DoApply)
5713: TtaSetStylePresentation (PR, element, tsch, context, val);
1.217 vatton 5714: ***/
5715: return (cssRule);
5716: }
5717:
1.340 quint 5718: /*----------------------------------------------------------------------
5719: *
5720: * FUNCTIONS STYLE DECLARATIONS
5721: *
5722: *----------------------------------------------------------------------*/
1.18 cvs 5723: /*
1.59 cvs 5724: * NOTE: Long attribute name MUST be placed before shortened ones !
1.18 cvs 5725: * e.g. "FONT-SIZE" must be placed before "FONT"
5726: */
5727: static CSSProperty CSSProperties[] =
1.327 vatton 5728: {
5729: {"background-color", ParseCSSBackgroundColor},
5730: {"background-image", ParseCSSBackgroundImage},
5731: {"background-repeat", ParseCSSBackgroundRepeat},
5732: {"background-attachment", ParseCSSBackgroundAttachment},
5733: {"background-position", ParseCSSBackgroundPosition},
5734: {"background", ParseCSSBackground},
5735: {"border-top-width", ParseCSSBorderTopWidth},
5736: {"border-right-width", ParseCSSBorderRightWidth},
5737: {"border-bottom-width", ParseCSSBorderBottomWidth},
5738: {"border-left-width", ParseCSSBorderLeftWidth},
5739: {"border-width", ParseCSSBorderWidth},
5740: {"border-top-color", ParseCSSBorderColorTop},
5741: {"border-right-color", ParseCSSBorderColorRight},
5742: {"border-bottom-color", ParseCSSBorderColorBottom},
5743: {"border-left-color", ParseCSSBorderColorLeft},
5744: {"border-color", ParseCSSBorderColor},
5745: {"border-top-style", ParseCSSBorderStyleTop},
5746: {"border-right-style", ParseCSSBorderStyleRight},
5747: {"border-bottom-style", ParseCSSBorderStyleBottom},
5748: {"border-left-style", ParseCSSBorderStyleLeft},
5749: {"border-style", ParseCSSBorderStyle},
5750: {"border-top", ParseCSSBorderTop},
5751: {"border-right", ParseCSSBorderRight},
5752: {"border-bottom", ParseCSSBorderBottom},
5753: {"border-left", ParseCSSBorderLeft},
5754: {"border", ParseCSSBorder},
5755: {"bottom", ParseCSSBottom},
5756: {"clear", ParseCSSClear},
5757: {"color", ParseCSSForeground},
5758: {"content", ParseCSSContent},
5759: {"direction", ParseCSSDirection},
5760: {"display", ParseCSSDisplay},
5761: {"float", ParseCSSFloat},
5762: {"font-family", ParseCSSFontFamily},
5763: {"font-style", ParseCSSFontStyle},
5764: {"font-variant", ParseCSSFontVariant},
5765: {"font-weight", ParseCSSFontWeight},
5766: {"font-size-adjust", ParseCSSFontSizeAdjust},
5767: {"font-size", ParseCSSFontSize},
5768: {"font", ParseCSSFont},
5769: {"height", ParseCSSHeight},
5770: {"left", ParseCSSLeft},
5771: {"letter-spacing", ParseCSSLetterSpacing},
5772: {"line-height", ParseCSSLineHeight},
5773: {"list-style-type", ParseCSSListStyleType},
5774: {"list-style-image", ParseCSSListStyleImage},
5775: {"list-style-position", ParseCSSListStylePosition},
5776: {"list-style", ParseCSSListStyle},
5777: {"margin-bottom", ParseCSSMarginBottom},
5778: {"margin-top", ParseCSSMarginTop},
5779: {"margin-right", ParseCSSMarginRight},
5780: {"margin-left", ParseCSSMarginLeft},
5781: {"margin", ParseCSSMargin},
5782: {"padding-top", ParseCSSPaddingTop},
5783: {"padding-right", ParseCSSPaddingRight},
5784: {"padding-bottom", ParseCSSPaddingBottom},
5785: {"padding-left", ParseCSSPaddingLeft},
5786: {"padding", ParseCSSPadding},
5787: {"page-break-before", ParseCSSPageBreakBefore},
5788: {"page-break-after", ParseCSSPageBreakAfter},
5789: {"page-break-inside", ParseCSSPageBreakInside},
5790: {"position", ParseCSSPosition},
5791: {"right", ParseCSSRight},
5792: {"text-align", ParseCSSTextAlign},
5793: {"text-anchor", ParseCSSTextAnchor},
5794: {"text-indent", ParseCSSTextIndent},
5795: {"text-decoration", ParseCSSTextDecoration},
5796: {"text-transform", ParseCSSTextTransform},
5797: {"top", ParseCSSTop},
5798: {"unicode-bidi", ParseCSSUnicodeBidi},
5799: {"vertical-align", ParseCSSVerticalAlign},
5800: {"white-space", ParseCSSWhiteSpace},
5801: {"width", ParseCSSWidth},
1.333 vatton 5802: {"visibility", ParseCSSVisibility},
1.327 vatton 5803: {"word-spacing", ParseCSSWordSpacing},
5804: {"z-index", ParseCSSZIndex},
5805:
5806: /* SVG extensions */
5807: {"fill-opacity", ParseSVGFillOpacity},
5808: {"fill", ParseSVGFill},
5809: {"opacity", ParseSVGOpacity},
5810: {"stroke-opacity", ParseSVGStrokeOpacity},
5811: {"stroke-width", ParseSVGStrokeWidth},
5812: {"stroke", ParseSVGStroke}
5813: };
1.155 cheyroul 5814:
1.18 cvs 5815: #define NB_CSSSTYLEATTRIBUTE (sizeof(CSSProperties) / sizeof(CSSProperty))
5816:
5817: /*----------------------------------------------------------------------
1.327 vatton 5818: ParseCSSRule: parse a CSS Style string
5819: we expect the input string describing the style to be of the form
5820: property: value [ ; property: value ]*
5821: but tolerate incorrect or incomplete input
1.18 cvs 5822: ----------------------------------------------------------------------*/
1.366 vatton 5823: void ParseCSSRule (Element element, PSchema tsch, PresentationContext ctxt,
5824: char *cssRule, CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 5825: {
1.366 vatton 5826: DisplayMode dispMode = DisplayImmediately;
1.312 quint 5827: char *p = NULL, *next, *end;
1.214 quint 5828: char *valueStart;
1.18 cvs 5829: int lg;
1.34 cvs 5830: unsigned int i;
1.76 cvs 5831: ThotBool found;
1.18 cvs 5832:
1.34 cvs 5833: /* avoid too many redisplay */
1.366 vatton 5834: if (!DoDialog && ctxt->doc)
5835: {
5836: dispMode = TtaGetDisplayMode (ctxt->doc);
5837: if (dispMode == DisplayImmediately)
5838: TtaSetDisplayMode (ctxt->doc, DeferredDisplay);
5839: }
1.34 cvs 5840:
1.82 cvs 5841: while (*cssRule != EOS)
1.18 cvs 5842: {
1.82 cvs 5843: cssRule = SkipBlanksAndComments (cssRule);
1.371 vatton 5844: if (*cssRule == ';' || *cssRule < 0x20 ||
1.372 vatton 5845: ((unsigned char)*cssRule) == 0xA0)
1.371 vatton 5846: cssRule++;
5847: else if (*cssRule < 0x41 || *cssRule > 0x7A ||
5848: (*cssRule > 0x5A && *cssRule < 0x61))
1.352 vatton 5849: {
5850: end = SkipProperty (cssRule, FALSE);
1.357 quint 5851: CSSParseError ("Invalid property", cssRule, end);
1.352 vatton 5852: cssRule = end;
5853: }
1.194 vatton 5854: else if (*cssRule != EOS)
1.327 vatton 5855: {
5856: found = FALSE;
5857: /* look for the type of property */
5858: for (i = 0; i < NB_CSSSTYLEATTRIBUTE && !found; i++)
5859: {
5860: lg = strlen (CSSProperties[i].name);
5861: if (!strncasecmp (cssRule, CSSProperties[i].name, lg))
5862: {
5863: p = cssRule + lg;
5864: found = TRUE;
5865: i--;
5866: }
5867: }
5868:
1.360 vatton 5869: // check if it's an important rule
5870: CheckImportantRule (cssRule, ctxt);
1.327 vatton 5871: if (i < NB_CSSSTYLEATTRIBUTE &&
5872: !strcasecmp (CSSProperties[i].name, "content") &&
5873: ((GenericContext)ctxt)->pseudo != PbBefore &&
5874: ((GenericContext)ctxt)->pseudo != PbAfter)
1.340 quint 5875: /* property content is allowed only for pseudo-elements :before and
5876: :after */
1.327 vatton 5877: {
1.352 vatton 5878: end = SkipProperty (cssRule, FALSE);
1.327 vatton 5879: CSSParseError ("content is allowed only for pseudo-elements",
5880: cssRule, end);
1.352 vatton 5881: cssRule = end;
1.327 vatton 5882: }
1.352 vatton 5883: else if (i == NB_CSSSTYLEATTRIBUTE)
1.376 vatton 5884: cssRule = SkipProperty (cssRule, !ctxt->destroy);
1.327 vatton 5885: else
5886: {
5887: /* update index and skip the ":" indicator if present */
5888: p = SkipBlanksAndComments (p);
5889: if (*p == ':')
5890: {
5891: p++;
5892: p = SkipBlanksAndComments (p);
5893: /* try to parse the value associated with this property */
5894: if (CSSProperties[i].parsing_function != NULL)
5895: {
5896: valueStart = p;
5897: p = CSSProperties[i].parsing_function (element, tsch,
5898: ctxt, p, css, isHTML);
5899: if (!element && isHTML)
5900: {
5901: if (ctxt->type == HTML_EL_Input)
5902: /* it's a generic rule for the HTML element input.
5903: Generate a Thot Pres rule for each kind of
5904: input element */
5905: {
5906: ctxt->type = HTML_EL_Text_Input;
5907: p = CSSProperties[i].parsing_function (element,
5908: tsch, ctxt, valueStart, css, isHTML);
5909: ctxt->type = HTML_EL_Password_Input;
5910: p = CSSProperties[i].parsing_function (element,
5911: tsch, ctxt, valueStart, css, isHTML);
5912: ctxt->type = HTML_EL_File_Input;
5913: p = CSSProperties[i].parsing_function (element,
5914: tsch, ctxt, valueStart, css, isHTML);
5915: ctxt->type = HTML_EL_Checkbox_Input;
5916: p = CSSProperties[i].parsing_function (element,
5917: tsch, ctxt, valueStart, css, isHTML);
5918: ctxt->type = HTML_EL_Radio_Input;
5919: p = CSSProperties[i].parsing_function (element,
5920: tsch, ctxt, valueStart, css, isHTML);
5921: ctxt->type = HTML_EL_Submit_Input;
5922: p = CSSProperties[i].parsing_function (element,
5923: tsch, ctxt, valueStart, css, isHTML);
5924: ctxt->type = HTML_EL_Reset_Input;
5925: p = CSSProperties[i].parsing_function (element,
5926: tsch, ctxt, valueStart, css, isHTML);
5927: ctxt->type = HTML_EL_Button_Input;
5928: p = CSSProperties[i].parsing_function (element,
5929: tsch, ctxt, valueStart, css, isHTML);
5930: ctxt->type = HTML_EL_Input;
5931: }
5932: else if (ctxt->type == HTML_EL_ruby)
5933: /* it's a generic rule for the HTML element ruby.
5934: Generate a Thot Pres rule for each kind of
5935: ruby element. */
5936: {
5937: ctxt->type = HTML_EL_simple_ruby;
5938: p = CSSProperties[i].parsing_function (element,
5939: tsch, ctxt, valueStart, css, isHTML);
5940: ctxt->type = HTML_EL_complex_ruby;
5941: p = CSSProperties[i].parsing_function (element,
5942: tsch, ctxt, valueStart, css, isHTML);
5943: ctxt->type = HTML_EL_ruby;
5944: }
5945: }
5946: /* update index and skip the ";" separator if present */
5947: next = SkipBlanksAndComments (p);
5948: if (*next != EOS && *next != ';')
5949: CSSParseError ("Missing closing ';'", cssRule, p);
5950: cssRule = next;
5951: }
5952: }
5953: else
5954: cssRule = SkipProperty (cssRule, TRUE);
5955: }
1.360 vatton 5956: // skip important markup
5957: cssRule = SkipImportantRule (cssRule);
5958:
1.327 vatton 5959: }
1.18 cvs 5960: /* next property */
1.82 cvs 5961: cssRule = SkipBlanksAndComments (cssRule);
1.89 cvs 5962: if (*cssRule == '}')
1.327 vatton 5963: {
5964: cssRule++;
5965: CSSPrintError ("Invalid character", "}");
5966: cssRule = SkipBlanksAndComments (cssRule);
5967: }
1.155 cheyroul 5968: if (*cssRule == ',' ||
1.327 vatton 5969: *cssRule == ';')
5970: {
5971: cssRule++;
5972: cssRule = SkipBlanksAndComments (cssRule);
5973: }
1.18 cvs 5974: }
1.34 cvs 5975:
5976: /* restore the display mode */
1.366 vatton 5977: if (!DoDialog && ctxt->doc && dispMode == DisplayImmediately)
1.207 vatton 5978: TtaSetDisplayMode (ctxt->doc, dispMode);
1.18 cvs 5979: }
1.1 cvs 5980:
1.111 cvs 5981: /*----------------------------------------------------------------------
1.327 vatton 5982: ParseHTMLSpecificStyle: parse and apply a CSS Style string.
5983: This function must be called when a specific style is applied to an
5984: element.
5985: The parameter specificity is the specificity of the style, 0 if it is
5986: not really a CSS rule.
1.1 cvs 5987: ----------------------------------------------------------------------*/
1.79 cvs 5988: void ParseHTMLSpecificStyle (Element el, char *cssRule, Document doc,
1.377 ! quint 5989: int specificity, ThotBool destroy)
1.1 cvs 5990: {
1.257 vatton 5991: DisplayMode dispMode;
1.207 vatton 5992: PresentationContext ctxt;
5993: ElementType elType;
5994: ThotBool isHTML;
1.1 cvs 5995:
1.207 vatton 5996: /* A rule applying to BODY is really meant to address HTML */
5997: elType = TtaGetElementType (el);
1.286 quint 5998: NewLineSkipped = 0;
1.207 vatton 5999: /* store the current line for eventually reported errors */
6000: LineNumber = TtaGetElementLineNumber (el);
6001: if (destroy)
6002: /* no reported errors */
6003: ParsedDoc = 0;
6004: else if (ParsedDoc != doc)
6005: {
6006: /* update the context for reported errors */
6007: ParsedDoc = doc;
1.348 vatton 6008: Error_DocURL = DocumentURLs[doc];
1.207 vatton 6009: }
6010: isHTML = (strcmp (TtaGetSSchemaName (elType.ElSSchema), "HTML") == 0);
6011: /* create the context of the Specific presentation driver */
6012: ctxt = TtaGetSpecificStyleContext (doc);
6013: if (ctxt == NULL)
6014: return;
6015: ctxt->type = elType.ElTypeNum;
6016: ctxt->cssSpecificity = specificity;
1.236 quint 6017: ctxt->cssLine = LineNumber;
1.207 vatton 6018: ctxt->destroy = destroy;
6019: /* first use of the context */
6020: ctxt->uses = 1;
1.257 vatton 6021: /* save the current display mode */
6022: dispMode = TtaGetDisplayMode (doc);
1.207 vatton 6023: /* Call the parser */
1.366 vatton 6024: DoDialog = FALSE; // not parsing for CSS dialog
1.207 vatton 6025: ParseCSSRule (el, NULL, (PresentationContext) ctxt, cssRule, NULL, isHTML);
1.257 vatton 6026: /* restore the display mode if necessary */
6027: TtaSetDisplayMode (doc, dispMode);
1.207 vatton 6028: /* check if the context can be freed */
6029: ctxt->uses -= 1;
6030: if (ctxt->uses == 0)
6031: /* no image loading */
6032: TtaFreeMemory(ctxt);
1.1 cvs 6033: }
6034:
1.366 vatton 6035:
1.343 vatton 6036: /*----------------------------------------------------------------------
6037: AddClassName adds the class name into the class list of css if it's
6038: not already there.
6039: ----------------------------------------------------------------------*/
6040: static void AddClassName (char *name, CSSInfoPtr css)
6041: {
1.344 cvs 6042: int l, index, k, length, add;
1.343 vatton 6043: char *buf;
6044: ThotBool found, previous;
6045:
6046: l = strlen (name);
6047: if (l == 0 || css == NULL)
6048: return;
6049: if (css->class_list)
6050: {
6051: buf = css->class_list;
6052: length = strlen (css->class_list);
6053: }
6054: else
6055: {
6056: if (l > 200)
6057: length = l + 1;
6058: else
6059: length = 200;
6060: buf = (char *)TtaGetMemory (length * sizeof (char));
6061: memset (buf, 0, length);
6062: css->class_list = buf;
6063: css->lg_class_list = length;
6064: length = 0;
6065: }
6066:
6067: /* compare that name with all class names already known */
6068: index = 0;
6069: found = FALSE;
6070: previous = FALSE;
6071: while (index < length && !found && !previous)
6072: {
6073: k = 0;
6074: while (k < l && buf[index + k] != EOS && buf[index + k] != SPACE)
6075: {
6076: if (name[k] == buf[index+k])
6077: k++;
6078: else
6079: {
6080: previous = (name[k] < buf[index + k]);
6081: break;
6082: }
6083: }
6084: found = (k == l);
6085: if (!previous)
6086: {
6087: index += k;
6088: while (buf[index] != EOS && buf[index] != SPACE)
6089: index++;
6090: if (buf[index] == SPACE)
6091: index++;
6092: }
6093: }
6094:
6095: if (!found)
6096: /* this class name is not known, append it */
6097: {
6098: l++; /* add a space before */
6099: if (css->lg_class_list <= length + l)
6100: {
6101: // increase the list size
6102: if (l > 200)
6103: add = l + 1;
6104: else
6105: add = 200 ;
6106: buf = (char *)TtaRealloc (buf, css->lg_class_list + (add * sizeof (char)));
6107: if (buf == NULL)
6108: return;
6109: else
6110: {
6111: css->class_list = buf;
6112: memset (&buf[css->lg_class_list], 0, add);
6113: css->lg_class_list += add;
6114: }
6115: }
6116:
6117: if (previous)
6118: {
6119: // move the tail of the current list
6120: for (k = length; k >= index; k--)
6121: buf[k+l] = buf[k];
6122: /* add this new class name at the current position */
6123: strcpy (&buf[index], name);
6124: buf[index + l - 1] = SPACE;
6125: }
6126: else
6127: {
6128: /* add this new class name at the end */
6129: if (index != 0)
6130: buf[index++] = SPACE;
6131: strcpy (&buf[index], name);
6132: }
6133: }
6134: }
6135:
1.68 cvs 6136:
1.1 cvs 6137: /*----------------------------------------------------------------------
1.207 vatton 6138: ParseGenericSelector: Create a generic context for a given selector
6139: string.
6140: If the selector is made of multiple comma, it parses them one at a time
6141: and return the end of the selector string to be handled or NULL.
1.231 vatton 6142: The parameter ctxt gives the current style context which will be passed
6143: to Thotlib.
6144: The parameter css points to the current CSS context.
6145: The parameter link points to the link element.
6146: The parameter url gives the URL of the parsed style sheet.
1.1 cvs 6147: ----------------------------------------------------------------------*/
1.207 vatton 6148: static char *ParseGenericSelector (char *selector, char *cssRule,
1.327 vatton 6149: GenericContext ctxt, Document doc,
6150: CSSInfoPtr css, Element link, char *url)
1.79 cvs 6151: {
6152: ElementType elType;
6153: PSchema tsch;
1.119 vatton 6154: AttributeType attrType;
1.240 quint 6155: char *deb, *cur, *sel, *next, c;
1.317 vatton 6156: char *schemaName, *mappedName, *saveURL;
1.79 cvs 6157: char *names[MAX_ANCESTORS];
1.355 quint 6158: ThotBool pseudoFirstChild[MAX_ANCESTORS];
1.340 quint 6159: ElemRel rel[MAX_ANCESTORS];
6160: char *attrnames[MAX_ANCESTORS];
6161: int attrnums[MAX_ANCESTORS];
6162: int attrlevels[MAX_ANCESTORS];
1.79 cvs 6163: char *attrvals[MAX_ANCESTORS];
1.133 vatton 6164: AttrMatch attrmatch[MAX_ANCESTORS];
1.340 quint 6165: int nbnames, nbattrs;
6166: int i, j;
1.256 vatton 6167: int att, kind;
1.118 vatton 6168: int specificity, xmlType;
1.217 vatton 6169: int skippedNL;
1.79 cvs 6170: ThotBool isHTML;
1.347 quint 6171: ThotBool level, quoted, doubleColon;
1.340 quint 6172: #define ATTR_ID 1
6173: #define ATTR_CLASS 2
6174: #define ATTR_PSEUDO 3
1.1 cvs 6175:
1.207 vatton 6176: sel = ctxt->sel;
1.82 cvs 6177: sel[0] = EOS;
1.117 vatton 6178: specificity = 0;
1.1 cvs 6179: for (i = 0; i < MAX_ANCESTORS; i++)
6180: {
1.25 cvs 6181: names[i] = NULL;
1.355 quint 6182: pseudoFirstChild[i] = FALSE;
1.340 quint 6183: rel[i] = RelAncestor;
6184: attrnames[i] = NULL;
6185: attrnums[i] = 0;
6186: attrlevels[i] = 0;
1.25 cvs 6187: attrvals[i] = NULL;
1.133 vatton 6188: attrmatch[i] = Txtmatch;
1.25 cvs 6189: ctxt->name[i] = 0;
1.355 quint 6190: ctxt->firstChild[i] = FALSE;
1.25 cvs 6191: ctxt->attrType[i] = 0;
1.129 vatton 6192: ctxt->attrLevel[i] = 0;
1.25 cvs 6193: ctxt->attrText[i] = NULL;
1.178 quint 6194: ctxt->attrMatch[i] = Txtmatch;
1.1 cvs 6195: }
1.25 cvs 6196: ctxt->box = 0;
1.312 quint 6197: ctxt->var = 0;
1.306 quint 6198: ctxt->pseudo = PbNone;
1.25 cvs 6199: ctxt->type = 0;
1.366 vatton 6200: DoDialog = FALSE; // not arsing for CSS dialog
1.114 quint 6201: /* the specificity of the rule depends on the selector */
6202: ctxt->cssSpecificity = 0;
1.231 vatton 6203: /* localisation of the CSS rule */
6204: ctxt->cssLine = LineNumber + NewLineSkipped;
6205: ctxt->cssURL = url;
1.240 quint 6206:
1.286 quint 6207: skippedNL = NewLineSkipped;
1.82 cvs 6208: selector = SkipBlanksAndComments (selector);
1.286 quint 6209: NewLineSkipped = skippedNL;
1.27 cvs 6210: cur = &sel[0];
1.340 quint 6211: nbnames = 0;
6212: nbattrs = 0;
1.1 cvs 6213: while (1)
6214: {
1.85 cvs 6215: /* point to the following word in sel[] */
1.27 cvs 6216: deb = cur;
1.25 cvs 6217: /* copy an item of the selector into sel[] */
1.1 cvs 6218: /* put one word in the sel buffer */
1.82 cvs 6219: while (*selector != EOS && *selector != ',' &&
6220: *selector != '.' && *selector != ':' &&
1.118 vatton 6221: *selector != '#' && *selector != '[' &&
1.250 vatton 6222: *selector != '>' && *selector != '+' &&
1.327 vatton 6223: !TtaIsBlank (selector))
6224: *cur++ = *selector++;
1.82 cvs 6225: *cur++ = EOS; /* close the first string in sel[] */
6226: if (deb[0] != EOS)
1.340 quint 6227: /* the selector starts with an element name */
1.327 vatton 6228: {
6229: if (deb[0] <= 64 && deb[0] != '*')
6230: {
6231: CSSPrintError ("Invalid element", deb);
6232: return NULL;
6233: }
6234: else
6235: {
6236: names[0] = deb;
6237: if (!strcmp (names[0], "html"))
6238: /* give a greater priority to the backgoud color of html */
6239: specificity += 3;
6240: else
6241: /* selector "*" has specificity zero */
6242: if (strcmp (names[0], "*"))
6243: specificity += 1;
6244: }
6245: }
1.25 cvs 6246: else
1.340 quint 6247: names[0] = NULL; /* no element name */
1.226 quint 6248:
1.340 quint 6249: rel[0] = RelVoid;
1.25 cvs 6250:
1.27 cvs 6251: /* now names[0] points to the beginning of the parsed item
1.340 quint 6252: and cur to the next string to be parsed */
1.129 vatton 6253: while (*selector == '.' || *selector == ':' ||
1.327 vatton 6254: *selector == '#' || *selector == '[')
6255: {
6256: /* point to the following word in sel[] */
6257: deb = cur;
6258: if (*selector == '.')
1.340 quint 6259: /* class */
1.327 vatton 6260: {
6261: selector++;
1.340 quint 6262: while (*selector != '.' && *selector != ':' &&
6263: *selector != '#' && *selector != '[' &&
6264: *selector != EOS && *selector != ',' &&
6265: *selector != '+' && *selector != '>' &&
1.327 vatton 6266: !TtaIsBlank (selector))
6267: {
6268: if (*selector == '\\')
6269: {
6270: selector++;
6271: if (*selector != EOS)
6272: *cur++ = *selector++;
6273: }
6274: else
6275: *cur++ = *selector++;
6276: }
6277: /* close the word */
6278: *cur++ = EOS;
1.340 quint 6279: /* point to the class in sel[] if it's a valid name */
1.327 vatton 6280: if (deb[0] <= 64)
6281: {
6282: CSSPrintError ("Invalid class", deb);
6283: DoApply = FALSE;
6284: }
6285: else
6286: {
1.340 quint 6287: /* simulate selector [class ~= "xxx"] */
6288: nbattrs++;
6289: if (nbattrs == MAX_ANCESTORS)
6290: /* abort parsing */
6291: {
6292: CSSPrintError ("Selector too long", deb);
6293: return (selector);
6294: }
6295: for (i = nbattrs; i > 0; i--)
6296: {
6297: attrnames[i] = attrnames[i - 1];
6298: attrnums[i] = attrnums[i - 1];
6299: attrlevels[i] = attrlevels[i - 1];
6300: attrvals[i] = attrvals[i - 1];
6301: attrmatch[i] = attrmatch[i - 1];
6302: }
6303: attrnames[0] = NULL;
6304: attrnums[0] = ATTR_CLASS;
6305: attrlevels[0] = 0;
6306: attrmatch[0] = Txtword;
6307: attrvals[0] = deb;
1.327 vatton 6308: specificity += 10;
1.343 vatton 6309: }
1.327 vatton 6310: }
6311: else if (*selector == ':')
1.340 quint 6312: /* pseudo-class or pseudo-element */
1.327 vatton 6313: {
6314: selector++;
1.347 quint 6315: doubleColon = FALSE;
6316: if (*selector == ':')
6317: /* it's a double "::". Probably CSS3 syntax */
6318: {
6319: selector++;
6320: doubleColon = TRUE;
6321: }
1.340 quint 6322: while (*selector != '.' && *selector != ':' &&
6323: *selector != '#' && *selector != '[' &&
6324: *selector != EOS && *selector != ',' &&
6325: *selector != '+' && *selector != '>' &&
1.327 vatton 6326: !TtaIsBlank (selector))
6327: *cur++ = *selector++;
6328: /* close the word */
6329: *cur++ = EOS;
1.340 quint 6330: /* point to the pseudo-class or pseudo-element in sel[] if it's
6331: a valid name */
1.355 quint 6332: if (!strcmp (deb, "first-child"))
6333: /* first-child pseudo-class */
1.327 vatton 6334: {
1.355 quint 6335: pseudoFirstChild[0] = TRUE;
6336: specificity += 10;
1.327 vatton 6337: }
1.355 quint 6338: else if (!strcmp (deb, "link") || !strcmp (deb, "visited"))
6339: /* link or visited pseudo-classes */
1.327 vatton 6340: {
1.355 quint 6341: nbattrs++;
6342: if (nbattrs == MAX_ANCESTORS)
6343: /* abort parsing */
1.347 quint 6344: {
1.355 quint 6345: CSSPrintError ("Selector too long", deb);
6346: return (selector);
1.347 quint 6347: }
1.355 quint 6348: for (i = nbattrs; i > 0; i--)
1.347 quint 6349: {
1.355 quint 6350: attrnames[i] = attrnames[i - 1];
6351: attrnums[i] = attrnums[i - 1];
6352: attrlevels[i] = attrlevels[i - 1];
6353: attrvals[i] = attrvals[i - 1];
6354: attrmatch[i] = attrmatch[i - 1];
1.347 quint 6355: }
1.355 quint 6356: attrnames[0] = NULL;
6357: attrnums[0] = ATTR_PSEUDO;
6358: attrlevels[0] = 0;
6359: attrmatch[0] = Txtmatch;
6360: attrvals[0] = deb;
6361: specificity += 10;
6362: }
6363: else if (!strcmp (deb, "hover") || !strcmp (deb, "active") ||
6364: !strcmp (deb, "focus"))
6365: /* hover, active, focus pseudo-classes */
6366: {
6367: specificity += 10;
6368: /* not supported */
6369: DoApply = FALSE;
6370: }
6371: else if (!strncmp (deb, "lang", 4))
6372: /* it's the lang pseudo-class */
6373: {
6374: if (deb[4] != '(' || deb[strlen(deb)-1] != ')')
6375: /* at least one parenthesis is missing. Error */
1.327 vatton 6376: {
1.355 quint 6377: CSSPrintError ("Invalid :lang pseudo-class", deb);
6378: DoApply = FALSE;
1.327 vatton 6379: }
6380: else
1.355 quint 6381: /* simulate selector [lang|="xxx"] */
1.340 quint 6382: {
6383: nbattrs++;
6384: if (nbattrs == MAX_ANCESTORS)
6385: /* abort parsing */
6386: {
6387: CSSPrintError ("Selector too long", deb);
6388: return (selector);
6389: }
1.355 quint 6390: deb[strlen(deb)-1] = EOS;
6391: deb[4] = EOS;
1.340 quint 6392: for (i = nbattrs; i > 0; i--)
6393: {
6394: attrnames[i] = attrnames[i - 1];
6395: attrnums[i] = attrnums[i - 1];
6396: attrlevels[i] = attrlevels[i - 1];
6397: attrvals[i] = attrvals[i - 1];
6398: attrmatch[i] = attrmatch[i - 1];
6399: }
1.355 quint 6400: attrnames[0] = deb;
6401: attrnums[0] = 0;
1.340 quint 6402: attrlevels[0] = 0;
1.355 quint 6403: attrmatch[0] = Txtsubstring;
6404: attrvals[0] = &deb[5];
6405: specificity += 10;
1.340 quint 6406: }
1.327 vatton 6407: }
1.355 quint 6408: else if (!strcmp (deb, "first-line") ||
6409: !strcmp (deb, "first-letter"))
6410: /* pseudo-elements first-line or first-letter */
6411: {
6412: if (doubleColon)
6413: CSSPrintError ("Warning: \"::\" is CSS3 syntax", NULL);
6414: specificity += 1;
6415: /* not supported */
6416: DoApply = FALSE;
6417: }
6418: else if (!strncmp (deb, "before", 6))
6419: /* pseudo-element before */
6420: {
6421: if (doubleColon)
6422: CSSPrintError ("Warning: \"::before\" is CSS3 syntax",
6423: NULL);
6424: ctxt->pseudo = PbBefore;
6425: specificity += 1;
6426: }
6427: else if (!strncmp (deb, "after", 5))
6428: /* pseudo-element after */
6429: {
6430: if (doubleColon)
6431: CSSPrintError ("Warning: \"::after\" is CSS3 syntax",
6432: NULL);
6433: ctxt->pseudo = PbAfter;
6434: specificity += 1;
6435: }
6436: else
6437: {
6438: CSSPrintError ("Invalid pseudo-element", deb);
6439: DoApply = FALSE;
6440: }
6441: if (names[0] && !strcmp (names[0], "*"))
6442: names[0] = NULL;
1.327 vatton 6443: }
6444: else if (*selector == '#')
1.340 quint 6445: /* unique identifier */
1.327 vatton 6446: {
6447: selector++;
1.340 quint 6448: while (*selector != '.' && *selector != ':' &&
6449: *selector != '#' && *selector != '[' &&
6450: *selector != '+' && *selector != '>' &&
6451: *selector != EOS && *selector != ',' &&
1.327 vatton 6452: !TtaIsBlank (selector))
6453: *cur++ = *selector++;
6454: /* close the word */
6455: *cur++ = EOS;
6456: /* point to the attribute in sel[] if it's valid name */
6457: if (deb[0] <= 64)
6458: {
6459: CSSPrintError ("Invalid id", deb);
6460: DoApply = FALSE;
6461: }
6462: else
6463: {
1.340 quint 6464: nbattrs++;
6465: if (nbattrs == MAX_ANCESTORS)
6466: /* abort parsing */
6467: {
6468: CSSPrintError ("Selector too long", deb);
6469: return (selector);
6470: }
6471: for (i = nbattrs; i > 0; i--)
6472: {
6473: attrnames[i] = attrnames[i - 1];
6474: attrnums[i] = attrnums[i - 1];
6475: attrlevels[i] = attrlevels[i - 1];
6476: attrvals[i] = attrvals[i - 1];
6477: attrmatch[i] = attrmatch[i - 1];
6478: }
6479: attrnames[0] = NULL;
6480: attrnums[0] = ATTR_ID;
6481: attrlevels[0] = 0;
6482: attrmatch[0] = Txtmatch;
6483: attrvals[0] = deb;
6484: specificity += 100;
6485: if (names[0] && !strcmp (names[0], "*"))
6486: names[0] = NULL;
1.327 vatton 6487: }
6488: }
6489: else if (*selector == '[')
6490: {
6491: selector++;
1.341 quint 6492: selector = SkipBlanksAndComments (selector);
1.327 vatton 6493: while (*selector != EOS && *selector != ']' &&
6494: *selector != '=' && *selector != '~' &&
1.341 quint 6495: *selector != '|' && *selector != '^' &&
6496: !TtaIsBlank (selector))
1.327 vatton 6497: *cur++ = *selector++;
1.341 quint 6498: /* close the word (attribute name) */
1.327 vatton 6499: *cur++ = EOS;
6500: /* point to the attribute in sel[] if it's valid name */
6501: if (deb[0] <= 64)
6502: {
6503: CSSPrintError ("Invalid attribute", deb);
6504: DoApply = FALSE;
6505: }
6506: else
6507: {
1.340 quint 6508: nbattrs++;
6509: if (nbattrs == MAX_ANCESTORS)
6510: /* abort parsing */
6511: {
6512: CSSPrintError ("Selector too long", deb);
6513: return (selector);
6514: }
6515: for (i = nbattrs; i > 0; i--)
6516: {
6517: attrnames[i] = attrnames[i - 1];
6518: attrnums[i] = attrnums[i - 1];
6519: attrlevels[i] = attrlevels[i - 1];
6520: attrvals[i] = attrvals[i - 1];
6521: attrmatch[i] = attrmatch[i - 1];
6522: }
6523: attrnames[0] = deb;
6524: attrnums[0] = 0;
6525: attrlevels[0] = 0;
1.327 vatton 6526: specificity += 10;
1.340 quint 6527: /* check matching */
1.341 quint 6528: selector = SkipBlanksAndComments (selector);
1.340 quint 6529: if (*selector == '~')
6530: {
6531: attrmatch[0] = Txtword;
6532: selector++;
6533: }
6534: else if (*selector == '|')
6535: {
6536: attrmatch[0] = Txtsubstring;
6537: selector++;
6538: }
1.341 quint 6539: else if (*selector == '^')
6540: {
6541: attrmatch[0] = Txtsubstring;
6542: selector++;
6543: }
1.340 quint 6544: else
6545: attrmatch[0] = Txtmatch;
1.327 vatton 6546: }
6547: if (*selector == '=')
6548: {
6549: /* look for a value "xxxx" */
6550: selector++;
1.341 quint 6551: selector = SkipBlanksAndComments (selector);
1.327 vatton 6552: if (*selector != '"')
6553: quoted = FALSE;
6554: else
6555: {
6556: quoted = TRUE;
6557: /* we are now parsing the attribute value */
6558: selector++;
6559: }
6560: deb = cur;
6561: while ((quoted &&
6562: (*selector != '"' ||
6563: (*selector == '"' && selector[-1] == '\\'))) ||
6564: (!quoted && *selector != ']'))
6565: {
6566: if (*selector == EOS)
6567: {
6568: CSSPrintError ("Invalid attribute value", deb);
6569: DoApply = FALSE;
6570: }
6571: else
6572: {
6573: if (attrmatch[0] == Txtword && TtaIsBlank (selector))
6574: {
6575: CSSPrintError ("No space allowed here: ", selector);
6576: DoApply = FALSE;
6577: }
6578: *cur++ = *selector;
6579: }
6580: selector++;
6581: }
6582: /* there is a value */
6583: if (quoted && *selector == '"')
6584: {
6585: selector++;
6586: quoted = FALSE;
6587: }
1.341 quint 6588: selector = SkipBlanksAndComments (selector);
1.327 vatton 6589: if (*selector != ']')
6590: {
6591: CSSPrintError ("Invalid attribute value", deb);
6592: DoApply = FALSE;
6593: }
6594: else
6595: {
6596: *cur++ = EOS;
6597: attrvals[0] = deb;
6598: selector++;
6599: }
6600: }
6601: /* end of the attribute */
6602: else if (*selector != ']')
6603: {
6604: selector[1] = EOS;
6605: CSSPrintError ("Invalid attribute", selector);
6606: selector += 2;
6607: DoApply = FALSE;
6608: }
6609: else
6610: {
6611: selector++;
6612: if (names[0] && !strcmp (names[0], "*"))
6613: names[0] = NULL;
6614: }
6615: }
6616: else
6617: {
6618: /* not supported selector */
1.340 quint 6619: while (*selector != '.' && *selector != ':' &&
6620: *selector != '#' && *selector != '[' &&
6621: *selector != EOS && *selector != ',' &&
6622: *selector != '+' && *selector != '>' &&
1.327 vatton 6623: !TtaIsBlank (selector))
6624: *cur++ = *selector++;
6625: /* close the word */
6626: *cur++ = EOS;
6627: CSSPrintError ("Selector not supported:", deb);
6628: DoApply = FALSE;
6629: }
6630: }
1.1 cvs 6631:
1.286 quint 6632: skippedNL = NewLineSkipped;
1.82 cvs 6633: selector = SkipBlanksAndComments (selector);
1.286 quint 6634: NewLineSkipped = skippedNL;
6635:
1.25 cvs 6636: /* is it a multi-level selector? */
1.82 cvs 6637: if (*selector == EOS)
1.327 vatton 6638: /* end of the selector */
6639: break;
1.82 cvs 6640: else if (*selector == ',')
1.327 vatton 6641: {
6642: /* end of the current selector */
6643: selector++;
6644: skippedNL = NewLineSkipped;
6645: next = SkipBlanksAndComments (selector);
6646: NewLineSkipped = skippedNL;
6647: if (*next == EOS)
6648: /* nothing after the comma. Invalid selector */
6649: {
6650: /*CSSPrintError ("Syntax error:", selector);*/
6651: return NULL;
6652: }
6653: break;
6654: }
1.25 cvs 6655: else
1.327 vatton 6656: {
6657: if (*selector == '>')
6658: {
1.340 quint 6659: /* handle parent */
1.327 vatton 6660: selector++;
6661: skippedNL = NewLineSkipped;
6662: selector = SkipBlanksAndComments (selector);
6663: NewLineSkipped = skippedNL;
1.340 quint 6664: rel[0] = RelParent;
1.327 vatton 6665: }
6666: else if (*selector == '+')
6667: {
1.340 quint 6668: /* handle immediate sibling */
1.327 vatton 6669: selector++;
6670: skippedNL = NewLineSkipped;
6671: selector = SkipBlanksAndComments (selector);
6672: NewLineSkipped = skippedNL;
6673: rel[0] = RelPrevious;
6674: }
1.340 quint 6675: else
6676: rel[0] = RelAncestor;
6677: nbnames++; /* a new level in ancestor tables */
6678: if (nbnames == MAX_ANCESTORS)
6679: /* abort parsing */
6680: {
6681: CSSPrintError ("Selector too long", deb);
6682: return (selector);
6683: }
6684: /* shift the list to make room for the next part of the selector */
6685: for (i = nbnames; i > 0; i--)
1.327 vatton 6686: {
6687: names[i] = names[i - 1];
1.355 quint 6688: pseudoFirstChild[i] = pseudoFirstChild[i - 1];
1.327 vatton 6689: rel[i] = rel[i - 1];
6690: }
1.340 quint 6691: /* increase the level of all attributes */
6692: for (i = 0; i < nbattrs; i++)
6693: attrlevels[i]++;
1.327 vatton 6694: }
1.1 cvs 6695: }
6696:
1.343 vatton 6697: /* Now update the list of classes defined by the CSS */
6698: for (i = 0; i < nbattrs; i++)
6699: if (attrvals[i] && attrnums[i] == ATTR_CLASS)
6700: AddClassName (attrvals[i], css);
6701:
1.1 cvs 6702: /* Now set up the context block */
1.25 cvs 6703: i = 0;
6704: j = 0;
1.91 cvs 6705: /* default schema name */
1.119 vatton 6706: ctxt->schema = NULL;
1.340 quint 6707: ctxt->nbElem = nbnames;
1.122 vatton 6708: elType.ElSSchema = NULL;
1.355 quint 6709: elType.ElTypeNum = 0;
1.122 vatton 6710: schemaName = TtaGetSSchemaName(TtaGetDocumentSSchema (doc));
1.119 vatton 6711: if (!strcmp (schemaName, "HTML"))
6712: xmlType = XHTML_TYPE;
6713: else if (!strcmp (schemaName, "MathML"))
6714: xmlType = MATH_TYPE;
6715: else if (!strcmp (schemaName, "SVG"))
6716: xmlType = SVG_TYPE;
6717: else if (!strcmp (schemaName, "XLink"))
6718: xmlType = XLINK_TYPE;
6719: else if (!strcmp (schemaName, "Annot"))
6720: xmlType = ANNOT_TYPE;
6721: else
6722: xmlType = XML_TYPE;
1.340 quint 6723: while (i <= nbnames)
1.25 cvs 6724: {
1.340 quint 6725: ctxt->rel[i] = rel[i];
1.355 quint 6726: ctxt->firstChild[i] = pseudoFirstChild[i];
6727: if (!names[i] && i > 0)
1.340 quint 6728: ctxt->name[i] = HTML_EL_ANY_TYPE;
6729: else
6730: /* store element information */
1.327 vatton 6731: {
6732: /* get the element type of this name in the current document */
6733: if (xmlType == XML_TYPE)
6734: /* it's a generic XML document. Check the main document schema */
6735: {
6736: elType.ElSSchema = TtaGetDocumentSSchema (doc);
1.355 quint 6737: elType.ElTypeNum = 0;
6738: if (names[i])
6739: TtaGetXmlElementType (names[i], &elType, &mappedName, doc);
1.327 vatton 6740: if (!elType.ElTypeNum)
6741: {
1.355 quint 6742: if (!names[i] || !strcmp (names[i], "*"))
1.327 vatton 6743: elType.ElTypeNum = HTML_EL_ANY_TYPE;
6744: else
6745: elType.ElSSchema = NULL;
6746: }
6747: }
6748: else
6749: {
1.355 quint 6750: if (!names[i] || !strcmp (names[i], "*"))
1.327 vatton 6751: {
6752: elType.ElSSchema = TtaGetDocumentSSchema (doc);
6753: elType.ElTypeNum = HTML_EL_ANY_TYPE;
6754: }
6755: else
6756: MapXMLElementType (xmlType, names[i], &elType, &mappedName, &c,
6757: &level, doc);
6758: }
6759: if (i == 0)
1.340 quint 6760: /* rightmost part of the selector */
1.327 vatton 6761: {
6762: if (elType.ElSSchema == NULL)
6763: {
1.340 quint 6764: /* element name not found. Search in all loaded schemas */
1.355 quint 6765: if (names[i])
6766: TtaGetXmlElementType (names[i], &elType, NULL, doc);
1.327 vatton 6767: if (elType.ElSSchema)
6768: {
6769: /* the element type concerns an imported nature */
6770: schemaName = TtaGetSSchemaName(elType.ElSSchema);
6771: if (!strcmp (schemaName, "HTML"))
6772: {
6773: if (xmlType == XHTML_TYPE &&
6774: DocumentMeta[doc] && DocumentMeta[doc]->xmlformat)
6775: /* the selector was found but the case is not correct */
6776: elType.ElSSchema = NULL;
6777: else
6778: xmlType = XHTML_TYPE;
6779: }
6780: else if (!strcmp (schemaName, "MathML"))
6781: xmlType = MATH_TYPE;
6782: else if (!strcmp (schemaName, "SVG"))
6783: xmlType = SVG_TYPE;
6784: else if (!strcmp (schemaName, "XLink"))
6785: xmlType = XLINK_TYPE;
6786: else if (!strcmp (schemaName, "Annot"))
6787: xmlType = ANNOT_TYPE;
6788: else
6789: xmlType = XML_TYPE;
6790: }
1.118 vatton 6791: #ifdef XML_GENERIC
1.327 vatton 6792: else if (xmlType == XML_TYPE)
6793: {
6794: /* Creation of a new element type in the main schema */
6795: elType.ElSSchema = TtaGetDocumentSSchema (doc);
1.355 quint 6796: if (names[i])
6797: TtaAppendXmlElement (names[i], &elType, &mappedName,
6798: doc);
1.327 vatton 6799: }
1.118 vatton 6800: #endif /* XML_GENERIC */
1.327 vatton 6801: else
6802: {
6803: if (xmlType != XHTML_TYPE)
6804: {
6805: MapXMLElementType (XHTML_TYPE, names[i], &elType,
6806: &mappedName, &c, &level, doc);
6807: if (elType.ElSSchema)
6808: elType.ElSSchema = GetXHTMLSSchema (doc);
6809: }
6810: if (elType.ElSSchema == NULL && xmlType != MATH_TYPE)
6811: {
6812: MapXMLElementType (MATH_TYPE, names[i], &elType,
6813: &mappedName, &c, &level, doc);
6814: if (elType.ElSSchema)
6815: elType.ElSSchema = GetMathMLSSchema (doc);
6816: }
6817: if (elType.ElSSchema == NULL && xmlType != SVG_TYPE)
6818: {
6819: MapXMLElementType (SVG_TYPE, names[i], &elType,
6820: &mappedName, &c, &level, doc);
6821: if (elType.ElSSchema)
6822: elType.ElSSchema = GetSVGSSchema (doc);
6823: }
6824: }
6825: }
6826:
6827: if (elType.ElSSchema == NULL)
6828: /* cannot apply these CSS rules */
6829: DoApply = FALSE;
6830: else
6831: {
1.340 quint 6832: /* Store the element type contained in the rightmost part of
6833: the selector */
6834: ctxt->schema = elType.ElSSchema;
1.327 vatton 6835: ctxt->type = elType.ElTypeNum;
6836: ctxt->name[0] = elType.ElTypeNum;
1.340 quint 6837: ctxt->rel[0] = RelVoid;
1.327 vatton 6838: }
6839: }
1.340 quint 6840: else
6841: /* not the rightmost part of the selector */
1.327 vatton 6842: {
1.340 quint 6843: if (elType.ElTypeNum != 0)
6844: ctxt->name[i] = elType.ElTypeNum;
6845: #ifdef XML_GENERIC
6846: else if (xmlType == XML_TYPE)
1.327 vatton 6847: {
1.340 quint 6848: TtaGetXmlElementType (names[i], &elType, NULL, doc);
6849: if (elType.ElTypeNum == 0)
1.327 vatton 6850: {
1.340 quint 6851: /* Creation of a new element type in the main schema */
6852: elType.ElSSchema = TtaGetDocumentSSchema (doc);
6853: TtaAppendXmlElement (names[i], &elType, &mappedName, doc);
1.327 vatton 6854: }
1.340 quint 6855: if (elType.ElTypeNum != 0)
6856: ctxt->name[i] = elType.ElTypeNum;
1.327 vatton 6857: }
1.340 quint 6858: #endif /* XML_GENERIC */
1.327 vatton 6859: }
1.340 quint 6860: }
6861:
6862: /* store attribute information for this element */
6863: while (j < nbattrs && attrlevels[j] <= i)
6864: {
6865: if (attrnames[j] || attrnums[j])
1.327 vatton 6866: {
1.340 quint 6867: if (attrnums[j] > 0)
1.327 vatton 6868: {
1.340 quint 6869: if (attrnums[j] == ATTR_CLASS)
1.327 vatton 6870: {
1.340 quint 6871: if (xmlType == SVG_TYPE)
6872: ctxt->attrType[j] = SVG_ATTR_class;
6873: else if (xmlType == MATH_TYPE)
6874: ctxt->attrType[j] = MathML_ATTR_class;
6875: else if (xmlType == XHTML_TYPE)
6876: ctxt->attrType[j] = HTML_ATTR_Class;
1.327 vatton 6877: else
1.119 vatton 6878: #ifdef XML_GENERIC
1.340 quint 6879: ctxt->attrType[j] = XML_ATTR_class;
1.107 cvs 6880: #else /* XML_GENERIC */
1.340 quint 6881: ctxt->attrType[j] = HTML_ATTR_Class;
1.107 cvs 6882: #endif /* XML_GENERIC */
1.340 quint 6883: }
6884: else if (attrnums[j] == ATTR_PSEUDO)
6885: {
6886: if (xmlType == SVG_TYPE)
6887: ctxt->attrType[j] = SVG_ATTR_PseudoClass;
6888: else if (xmlType == MATH_TYPE)
6889: ctxt->attrType[j] = MathML_ATTR_PseudoClass;
6890: else if (xmlType == XHTML_TYPE)
6891: ctxt->attrType[j] = HTML_ATTR_PseudoClass;
6892: else
1.119 vatton 6893: #ifdef XML_GENERIC
1.340 quint 6894: ctxt->attrType[j] = XML_ATTR_PseudoClass;
1.107 cvs 6895: #else /* XML_GENERIC */
1.340 quint 6896: ctxt->attrType[j] = HTML_ATTR_PseudoClass;
1.107 cvs 6897: #endif /* XML_GENERIC */
1.340 quint 6898: }
6899: else if (attrnums[j] == ATTR_ID)
6900: {
6901: if (xmlType == SVG_TYPE)
6902: ctxt->attrType[j] = SVG_ATTR_id;
6903: else if (xmlType == MATH_TYPE)
6904: ctxt->attrType[j] = MathML_ATTR_id;
6905: else if (xmlType == XHTML_TYPE)
6906: ctxt->attrType[j] = HTML_ATTR_ID;
6907: else
1.119 vatton 6908: #ifdef XML_GENERIC
1.340 quint 6909: ctxt->attrType[j] = XML_ATTR_xmlid;
1.107 cvs 6910: #else /* XML_GENERIC */
1.340 quint 6911: ctxt->attrType[j] = HTML_ATTR_ID;
1.107 cvs 6912: #endif /* XML_GENERIC */
1.340 quint 6913: }
6914: attrType.AttrTypeNum = ctxt->attrType[j];
6915: attrType.AttrSSchema = ctxt->schema;
6916: }
6917: else if (attrnames[j])
6918: {
6919: if (xmlType == XML_TYPE)
6920: {
6921: if (ctxt->schema)
6922: attrType.AttrSSchema = ctxt->schema;
6923: else
6924: attrType.AttrSSchema = TtaGetDocumentSSchema (doc);
6925: TtaGetXmlAttributeType (attrnames[j], &attrType, doc);
6926: att = attrType.AttrTypeNum;
6927: if (ctxt->schema == NULL && att != 0)
6928: ctxt->schema = attrType.AttrSSchema;
6929: }
6930: else
6931: {
6932: MapXMLAttribute (xmlType, attrnames[j], names[i], &level,
6933: doc, &att);
6934: if (ctxt->schema == NULL && att != 0)
6935: ctxt->schema = TtaGetDocumentSSchema (doc);
6936: }
6937: if (att == 0 && ctxt->schema == NULL)
6938: /* Attribute name not found: Search in the list of all
6939: schemas loaded for this document */
6940: {
6941: attrType.AttrSSchema = NULL;
6942: TtaGetXmlAttributeType (attrnames[j], &attrType, doc);
6943: att = attrType.AttrTypeNum;
6944: if (att != 0)
6945: ctxt->schema = attrType.AttrSSchema;
6946: }
6947: attrType.AttrSSchema = ctxt->schema;
6948: attrType.AttrTypeNum = att;
6949: if (i == 0 && att == 0 && ctxt->schema == NULL)
6950: {
6951: /* Not found -> search in the list of loaded schemas */
6952: attrType.AttrSSchema = NULL;
6953: TtaGetXmlAttributeType (attrnames[j], &attrType, doc);
6954: att = attrType.AttrTypeNum;
6955: if (attrType.AttrSSchema)
6956: /* the element type concerns an imported nature */
6957: schemaName = TtaGetSSchemaName(attrType.AttrSSchema);
1.119 vatton 6958: #ifdef XML_GENERIC
1.340 quint 6959: else if (xmlType == XML_TYPE)
6960: {
6961: /* The attribute is not yet present in the tree */
6962: /* Create a new global attribute */
6963: attrType.AttrSSchema = TtaGetDocumentSSchema (doc);
6964: TtaAppendXmlAttribute (attrnames[j], &attrType, doc);
6965: }
6966: #endif /* XML_GENERIC */
6967: if (attrType.AttrSSchema == NULL)
6968: /* cannot apply these CSS rules */
6969: DoApply = FALSE;
6970: else if (elType.ElSSchema)
6971: ctxt->schema = elType.ElSSchema;
6972: else
6973: ctxt->schema = attrType.AttrSSchema;
6974: }
6975: if (att == 0)
6976: {
6977: CSSPrintError ("Unknown attribute", attrnames[j]);
6978: DoApply = FALSE;
6979: }
6980: else
1.345 quint 6981: {
6982: ctxt->attrType[j] = att;
6983: if (att == DummyAttribute && !strcmp (schemaName,"HTML"))
6984: /* it's the "type" attribute for an "input" element.
6985: In the tree, it is represented by the element type,
6986: not by an attribute */
6987: {
6988: ctxt->attrType[j] = 0;
6989: if (attrvals[j] && attrmatch[i] == Txtmatch)
6990: /* a value is specified for attribute type. This
6991: value provides the Thot element type */
6992: {
6993: MapXMLAttributeValue (xmlType, attrvals[j],
6994: &attrType, &kind);
6995: /* attrType contains the element type */
6996: if (i == 0)
6997: ctxt->type = kind;
6998: ctxt->name[i] = kind;
6999: }
7000: }
7001: }
1.340 quint 7002: }
7003: if (ctxt->attrType[j])
1.327 vatton 7004: {
1.340 quint 7005: /* check the attribute type */
7006: if (!strcmp (schemaName, "HTML"))
7007: xmlType = XHTML_TYPE;
7008: else if (!strcmp (schemaName, "MathML"))
7009: xmlType = MATH_TYPE;
7010: else if (!strcmp (schemaName, "SVG"))
7011: xmlType = SVG_TYPE;
7012: else if (!strcmp (schemaName, "XLink"))
7013: xmlType = XLINK_TYPE;
7014: else if (!strcmp (schemaName, "Annot"))
7015: xmlType = ANNOT_TYPE;
7016: else
7017: xmlType = XML_TYPE;
7018: kind = TtaGetAttributeKind (attrType);
7019: if (kind == 0 && attrvals[j])
7020: {
7021: /* enumerated value */
7022: MapXMLAttributeValue (xmlType, attrvals[j], &attrType,
7023: &kind);
7024: /* store the attribute value */
7025: ctxt->attrText[j] = (char *) kind;
7026: }
7027: else
7028: ctxt->attrText[j] = attrvals[j];
7029: /* update attrLevel */
7030: ctxt->attrMatch[j] = attrmatch[j];
7031: ctxt->attrLevel[j] = attrlevels[j];
7032: }
7033: j++;
1.327 vatton 7034: }
7035: }
1.340 quint 7036: /* add a new entry */
1.25 cvs 7037: i++;
1.119 vatton 7038: if (i == 1 && ctxt->schema == NULL)
1.327 vatton 7039: /* use the document schema */
7040: ctxt->schema = TtaGetDocumentSSchema (doc);
1.1 cvs 7041: }
1.340 quint 7042:
1.312 quint 7043: ctxt->important = FALSE;
1.117 vatton 7044: /* set the selector specificity */
7045: ctxt->cssSpecificity = specificity;
1.25 cvs 7046: /* Get the schema name of the main element */
1.119 vatton 7047: schemaName = TtaGetSSchemaName (ctxt->schema);
7048: isHTML = (strcmp (schemaName, "HTML") == 0);
1.206 vatton 7049: tsch = GetPExtension (doc, ctxt->schema, css, link);
1.217 vatton 7050: skippedNL = NewLineSkipped;
1.119 vatton 7051: if (tsch && cssRule)
1.317 vatton 7052: {
7053: if (css)
1.327 vatton 7054: {
7055: /* point the right URL for loaded images */
7056: saveURL = css->url;
7057: css->url = url;
7058: }
1.317 vatton 7059: else
1.327 vatton 7060: saveURL = NULL;
7061: ParseCSSRule (NULL, tsch, (PresentationContext) ctxt, cssRule, css, isHTML);
1.317 vatton 7062: if (css)
1.327 vatton 7063: /* restore previous url */
7064: css->url = saveURL;
1.317 vatton 7065: }
1.116 vatton 7066: /* future CSS rules should apply */
7067: DoApply = TRUE;
1.217 vatton 7068: if (selector)
7069: NewLineSkipped = skippedNL;
1.1 cvs 7070: return (selector);
7071: }
7072:
7073: /*----------------------------------------------------------------------
1.206 vatton 7074: ParseStyleDeclaration: parse a style declaration stored in the style
7075: element of a document
7076: We expect the style string to be of the form:
7077: .pinky, .awful { color: pink; font-family: helvetica }
1.231 vatton 7078: The parameter css points to the current CSS context.
7079: The parameter link points to the link element.
7080: The parameter url gives the URL of the parsed style sheet.
1.1 cvs 7081: ----------------------------------------------------------------------*/
1.206 vatton 7082: static void ParseStyleDeclaration (Element el, char *cssRule, Document doc,
1.327 vatton 7083: CSSInfoPtr css, Element link, char *url,
7084: ThotBool destroy)
1.1 cvs 7085: {
1.79 cvs 7086: GenericContext ctxt;
7087: char *decl_end;
7088: char *sel_end;
7089: char *selector;
1.1 cvs 7090:
7091: /* separate the selectors string */
1.82 cvs 7092: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 7093: decl_end = cssRule;
1.82 cvs 7094: while (*decl_end != EOS && *decl_end != '{')
1.286 quint 7095: {
7096: if (*decl_end == EOL)
1.327 vatton 7097: NewLineSkipped++;
1.286 quint 7098: decl_end++;
7099: }
1.82 cvs 7100: if (*decl_end == EOS)
1.86 cvs 7101: {
1.168 vatton 7102: CSSPrintError ("Invalid selector", cssRule);
1.86 cvs 7103: return;
7104: }
1.1 cvs 7105: /* verify and clean the selector string */
7106: sel_end = decl_end - 1;
1.82 cvs 7107: while (*sel_end == SPACE || *sel_end == BSPACE ||
1.327 vatton 7108: *sel_end == EOL || *sel_end == CR)
1.1 cvs 7109: sel_end--;
7110: sel_end++;
1.82 cvs 7111: *sel_end = EOS;
1.1 cvs 7112: selector = cssRule;
7113:
7114: /* now, deal with the content ... */
7115: decl_end++;
7116: cssRule = decl_end;
1.137 vatton 7117: decl_end = &cssRule[strlen (cssRule) - 1];
7118: if (*decl_end != '{')
7119: *decl_end = EOS;
1.1 cvs 7120: /*
7121: * parse the style attribute string and install the corresponding
7122: * presentation attributes on the new element
7123: */
7124: ctxt = TtaGetGenericStyleContext (doc);
7125: if (ctxt == NULL)
7126: return;
7127: ctxt->destroy = destroy;
1.207 vatton 7128: /* first use of the context */
7129: ctxt->uses = 1;
1.197 vatton 7130: while (selector && *selector != EOS)
1.363 vatton 7131: {
7132: if (ctxt->uses > 1)
7133: {
7134: /* this context is waiting for a callback */
7135: ctxt = TtaGetGenericStyleContext (doc);
7136: if (ctxt == NULL)
7137: return;
7138: ctxt->destroy = destroy;
7139: /* first use of the context */
7140: ctxt->uses = 1;
7141: }
7142: selector = ParseGenericSelector (selector, cssRule, ctxt, doc, css,
7143: link, url);
7144: }
1.207 vatton 7145: /* check if the context can be freed */
7146: ctxt->uses -= 1;
7147: if (ctxt->uses == 0)
7148: /* no image loading */
7149: TtaFreeMemory (ctxt);
1.1 cvs 7150: }
7151:
7152: /************************************************************************
7153: * *
7154: * EVALUATION FUNCTIONS / CASCADING AND OVERLOADING *
7155: * *
7156: ************************************************************************/
7157:
7158: /*----------------------------------------------------------------------
1.327 vatton 7159: IsImplicitClassName: return wether the Class name is an
7160: implicit one, eg "H1" or "H2 EM" meaning it's a GI name
7161: or an HTML context name.
1.1 cvs 7162: ----------------------------------------------------------------------*/
1.248 gully 7163: int IsImplicitClassName (char *class_, Document doc)
1.1 cvs 7164: {
1.327 vatton 7165: char name[200];
7166: char *cur = name;
7167: char *first;
7168: char save;
7169: SSchema schema;
7170:
7171: /* make a local copy */
7172: strncpy (name, class_, 199);
7173: name[199] = 0;
7174:
7175: /* loop looking if each word is a GI */
7176: while (*cur != 0)
7177: {
7178: first = cur;
7179: cur = SkipWord (cur);
7180: save = *cur;
7181: *cur = 0;
7182: schema = NULL;
7183: if (MapGI (first, &schema, doc) == -1)
7184: {
7185: return (0);
7186: }
7187: *cur = save;
7188: cur = SkipBlanksAndComments (cur);
7189: }
7190: return (1);
1.1 cvs 7191: }
7192:
7193: /************************************************************************
1.114 quint 7194: * Functions needed for support of HTML: translate to CSS equivalent *
1.1 cvs 7195: ************************************************************************/
7196:
7197: /*----------------------------------------------------------------------
1.327 vatton 7198: HTMLSetBackgroundColor:
1.1 cvs 7199: ----------------------------------------------------------------------*/
1.264 vatton 7200: void HTMLSetBackgroundColor (Document doc, Element el, int specificity,
1.327 vatton 7201: char *color)
1.1 cvs 7202: {
1.350 vatton 7203: char css_command[1000];
1.1 cvs 7204:
1.327 vatton 7205: sprintf (css_command, "background-color: %s", color);
7206: ParseHTMLSpecificStyle (el, css_command, doc, specificity, FALSE);
1.1 cvs 7207: }
7208:
7209: /*----------------------------------------------------------------------
1.327 vatton 7210: HTMLSetForegroundColor:
1.1 cvs 7211: ----------------------------------------------------------------------*/
1.264 vatton 7212: void HTMLSetForegroundColor (Document doc, Element el, int specificity,
1.327 vatton 7213: char *color)
1.1 cvs 7214: {
1.350 vatton 7215: char css_command[1000];
1.1 cvs 7216:
1.327 vatton 7217: sprintf (css_command, "color: %s", color);
7218: ParseHTMLSpecificStyle (el, css_command, doc, specificity, FALSE);
1.1 cvs 7219: }
7220:
7221: /*----------------------------------------------------------------------
1.327 vatton 7222: HTMLResetBackgroundColor:
1.1 cvs 7223: ----------------------------------------------------------------------*/
1.97 vatton 7224: void HTMLResetBackgroundColor (Document doc, Element el)
1.1 cvs 7225: {
1.350 vatton 7226: char css_command[1000];
1.1 cvs 7227:
1.327 vatton 7228: sprintf (css_command, "background: red");
7229: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 7230: }
7231:
7232: /*----------------------------------------------------------------------
1.327 vatton 7233: HTMLResetBackgroundImage:
1.1 cvs 7234: ----------------------------------------------------------------------*/
1.97 vatton 7235: void HTMLResetBackgroundImage (Document doc, Element el)
1.1 cvs 7236: {
1.327 vatton 7237: char css_command[1000];
1.1 cvs 7238:
1.327 vatton 7239: sprintf (css_command, "background-image: url(xx); background-repeat: repeat");
7240: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 7241: }
7242:
7243: /*----------------------------------------------------------------------
1.327 vatton 7244: HTMLResetForegroundColor:
1.1 cvs 7245: ----------------------------------------------------------------------*/
1.97 vatton 7246: void HTMLResetForegroundColor (Document doc, Element el)
1.1 cvs 7247: {
1.350 vatton 7248: char css_command[1000];
1.1 cvs 7249:
1.327 vatton 7250: /* it's not necessary to well know the current color but it must be valid */
7251: sprintf (css_command, "color: red");
7252: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 7253: }
7254:
7255: /*----------------------------------------------------------------------
1.327 vatton 7256: HTMLSetAlinkColor:
1.1 cvs 7257: ----------------------------------------------------------------------*/
1.208 vatton 7258: void HTMLSetAlinkColor (Document doc, Element el, char *color)
1.1 cvs 7259: {
1.350 vatton 7260: char css_command[1000];
1.1 cvs 7261:
1.327 vatton 7262: sprintf (css_command, ":link { color: %s }", color);
7263: ApplyCSSRules (el, css_command, doc, FALSE);
1.1 cvs 7264: }
7265:
7266: /*----------------------------------------------------------------------
1.327 vatton 7267: HTMLSetAactiveColor:
1.1 cvs 7268: ----------------------------------------------------------------------*/
1.208 vatton 7269: void HTMLSetAactiveColor (Document doc, Element el, char *color)
1.1 cvs 7270: {
1.350 vatton 7271: char css_command[1000];
1.1 cvs 7272:
1.327 vatton 7273: sprintf (css_command, ":active { color: %s }", color);
7274: ApplyCSSRules (el, css_command, doc, FALSE);
1.1 cvs 7275: }
7276:
7277: /*----------------------------------------------------------------------
1.327 vatton 7278: HTMLSetAvisitedColor:
1.1 cvs 7279: ----------------------------------------------------------------------*/
1.208 vatton 7280: void HTMLSetAvisitedColor (Document doc, Element el, char *color)
1.1 cvs 7281: {
1.350 vatton 7282: char css_command[1000];
1.1 cvs 7283:
1.327 vatton 7284: sprintf (css_command, ":visited { color: %s }", color);
7285: ApplyCSSRules (el, css_command, doc, FALSE);
1.1 cvs 7286: }
7287:
7288: /*----------------------------------------------------------------------
1.327 vatton 7289: HTMLResetAlinkColor:
1.1 cvs 7290: ----------------------------------------------------------------------*/
1.208 vatton 7291: void HTMLResetAlinkColor (Document doc, Element el)
1.1 cvs 7292: {
1.350 vatton 7293: char css_command[1000];
1.1 cvs 7294:
1.327 vatton 7295: sprintf (css_command, ":link { color: red }");
7296: ApplyCSSRules (el, css_command, doc, TRUE);
1.1 cvs 7297: }
7298:
7299: /*----------------------------------------------------------------------
1.327 vatton 7300: HTMLResetAactiveColor:
1.1 cvs 7301: ----------------------------------------------------------------------*/
1.208 vatton 7302: void HTMLResetAactiveColor (Document doc, Element el)
1.1 cvs 7303: {
1.350 vatton 7304: char css_command[1000];
1.1 cvs 7305:
1.327 vatton 7306: sprintf (css_command, ":active { color: red }");
7307: ApplyCSSRules (el, css_command, doc, TRUE);
1.1 cvs 7308: }
7309:
7310: /*----------------------------------------------------------------------
1.327 vatton 7311: HTMLResetAvisitedColor:
1.1 cvs 7312: ----------------------------------------------------------------------*/
1.208 vatton 7313: void HTMLResetAvisitedColor (Document doc, Element el)
1.1 cvs 7314: {
1.350 vatton 7315: char css_command[1000];
1.1 cvs 7316:
1.327 vatton 7317: sprintf (css_command, ":visited { color: red }");
7318: ApplyCSSRules (el, css_command, doc, TRUE);
1.1 cvs 7319: }
7320:
7321: /*----------------------------------------------------------------------
1.206 vatton 7322: ApplyCSSRules: parse a CSS Style description stored in the header of
7323: a HTML document.
1.1 cvs 7324: ----------------------------------------------------------------------*/
1.79 cvs 7325: void ApplyCSSRules (Element el, char *cssRule, Document doc, ThotBool destroy)
1.1 cvs 7326: {
1.206 vatton 7327: CSSInfoPtr css;
7328: PInfoPtr pInfo;
1.207 vatton 7329: ThotBool loadcss;
7330:
7331: /* check if we have to load CSS */
7332: TtaGetEnvBoolean ("LOAD_CSS", &loadcss);
7333: if (!loadcss)
7334: return;
1.376 vatton 7335: LineNumber = TtaGetElementLineNumber (el);
1.206 vatton 7336: css = SearchCSS (doc, NULL, el, &pInfo);
1.1 cvs 7337: if (css == NULL)
1.209 vatton 7338: {
7339: /* create the document css context */
7340: css = AddCSS (doc, doc, CSS_DOCUMENT_STYLE, CSS_ALL, NULL, NULL, el);
7341: pInfo = css->infos[doc];
7342: }
1.206 vatton 7343: else if (pInfo == NULL)
7344: /* create the entry into the css context */
7345: pInfo = AddInfoCSS (doc, css, CSS_DOCUMENT_STYLE, CSS_ALL, el);
1.209 vatton 7346: if (pInfo->PiEnabled)
1.376 vatton 7347: ParseStyleDeclaration (el, cssRule, doc, css, el, NULL, destroy);
7348: LineNumber = -1;
1.1 cvs 7349: }
7350:
7351: /*----------------------------------------------------------------------
1.327 vatton 7352: ReadCSSRules: is the front-end function called by the document parser
7353: when detecting a <style type="text/css"> indicating it's the
7354: beginning of a CSS fragment or when reading a file .css.
1.1 cvs 7355:
1.327 vatton 7356: The CSS parser has to handle <!-- ... --> constructs used to
7357: prevent prehistoric browser from displaying the CSS as a text
7358: content. It will stop on any sequence "<x" where x is different
7359: from ! and will return x as to the caller. Theorically x should
7360: be equal to / for the </style> end of style.
7361: The parameter doc gives the document tree that contains CSS information.
7362: The parameter docRef gives the document to which CSS are to be applied.
7363: This function uses the current css context or creates it. It's able
7364: to work on the given buffer or call GetNextChar to read the parsed
7365: file.
7366: The parameter url gives the URL of the parsed style sheet.
7367: The parameter numberOfLinesRead gives the number of lines already
7368: read in the file.
7369: The parameter withUndo indicates whether the changes made in the document
7370: structure and content have to be registered in the Undo queue or not.
1.1 cvs 7371: ----------------------------------------------------------------------*/
1.133 vatton 7372: char ReadCSSRules (Document docRef, CSSInfoPtr css, char *buffer, char *url,
1.343 vatton 7373: int numberOfLinesRead, ThotBool withUndo, Element link)
1.1 cvs 7374: {
1.6 cvs 7375: DisplayMode dispMode;
1.206 vatton 7376: CSSInfoPtr refcss = NULL;
1.321 vatton 7377: CSSmedia css_media = CSS_ALL;
1.206 vatton 7378: PInfoPtr pInfo;
1.321 vatton 7379: char c;
1.138 vatton 7380: char *cssRule, *base, *saveDocURL, *ptr;
1.19 cvs 7381: int index;
1.1 cvs 7382: int CSSindex;
1.327 vatton 7383: int CSScomment;
1.1 cvs 7384: int import;
1.358 quint 7385: int openBlock;
1.93 vatton 7386: int newlines;
1.358 quint 7387: int page;
1.14 cvs 7388: ThotBool HTMLcomment;
1.342 vatton 7389: ThotBool toParse, eof, quoted, s_quoted;
1.358 quint 7390: ThotBool ignore, media, lineComment;
1.234 vatton 7391: ThotBool noRule, ignoreImport, fontface;
1.1 cvs 7392:
1.327 vatton 7393: CSScomment = MAX_CSS_LENGTH;
1.1 cvs 7394: HTMLcomment = FALSE;
7395: CSSindex = 0;
7396: toParse = FALSE;
7397: noRule = FALSE;
1.234 vatton 7398: media = FALSE;
1.88 cvs 7399: ignoreImport = FALSE;
1.342 vatton 7400: ignore = lineComment = FALSE;
1.358 quint 7401: page = 0;
1.342 vatton 7402: quoted = s_quoted = FALSE;
1.234 vatton 7403: fontface = FALSE;
1.1 cvs 7404: eof = FALSE;
1.358 quint 7405: openBlock = 0;
1.234 vatton 7406: import = MAX_CSS_LENGTH;
1.82 cvs 7407: c = SPACE;
1.1 cvs 7408: index = 0;
1.134 vatton 7409: base = NULL;
1.310 vatton 7410: /* entering the CSS parsing */
1.311 vatton 7411: Style_parsing++;
1.93 vatton 7412: /* number of new lines parsed */
7413: newlines = 0;
1.6 cvs 7414: /* avoid too many redisplay */
7415: dispMode = TtaGetDisplayMode (docRef);
7416: if (dispMode == DisplayImmediately)
7417: TtaSetDisplayMode (docRef, DeferredDisplay);
1.18 cvs 7418:
7419: /* look for the CSS context */
7420: if (css == NULL)
1.206 vatton 7421: css = SearchCSS (docRef, NULL, link, &pInfo);
1.207 vatton 7422: else
7423: pInfo = css->infos[docRef];
1.18 cvs 7424: if (css == NULL)
1.206 vatton 7425: {
7426: css = AddCSS (docRef, docRef, CSS_DOCUMENT_STYLE, CSS_ALL, NULL, NULL, link);
7427: pInfo = css->infos[docRef];
7428: }
7429: else if (pInfo == NULL)
7430: pInfo = AddInfoCSS (docRef, css, CSS_DOCUMENT_STYLE, CSS_ALL, link);
1.174 vatton 7431: /* look for the CSS descriptor that points to the extension schema */
7432: refcss = css;
1.224 vatton 7433: if (pInfo && pInfo->PiCategory == CSS_IMPORT)
1.173 cvs 7434: {
1.206 vatton 7435: while (refcss &&
1.327 vatton 7436: refcss->infos[docRef] && refcss->infos[docRef]->PiCategory == CSS_IMPORT)
7437: refcss = refcss->NextCSS;
1.206 vatton 7438: if (refcss)
1.327 vatton 7439: pInfo = refcss->infos[docRef];
1.173 cvs 7440: }
7441:
1.343 vatton 7442: /* register parsed CSS file and the document to which CSS are to be applied */
1.86 cvs 7443: ParsedDoc = docRef;
1.343 vatton 7444: /* clean up the list of classes */
7445: TtaFreeMemory (refcss->class_list);
7446: refcss->class_list = NULL;
1.133 vatton 7447: if (url)
1.348 vatton 7448: Error_DocURL = url;
1.86 cvs 7449: else
7450: /* the CSS source in within the document itself */
1.348 vatton 7451: Error_DocURL = DocumentURLs[docRef];
1.86 cvs 7452: LineNumber = numberOfLinesRead + 1;
1.93 vatton 7453: NewLineSkipped = 0;
1.217 vatton 7454: newlines = 0;
1.82 cvs 7455: while (CSSindex < MAX_CSS_LENGTH && c != EOS && !eof)
7456: {
7457: c = buffer[index++];
7458: eof = (c == EOS);
7459: CSSbuffer[CSSindex] = c;
1.342 vatton 7460: if (!lineComment &&
7461: (CSScomment == MAX_CSS_LENGTH || c == '*' || c == '/' || c == '<' || c == EOL))
1.327 vatton 7462: {
7463: /* we're not within a comment or we're parsing * or / */
7464: switch (c)
7465: {
7466: case '@': /* perhaps an import primitive */
1.342 vatton 7467: if (!fontface && !page && !quoted && !s_quoted)
1.327 vatton 7468: import = CSSindex;
7469: break;
7470: case ';':
1.342 vatton 7471: if (!quoted && !s_quoted && !media && import != MAX_CSS_LENGTH)
1.327 vatton 7472: {
7473: if (strncasecmp (&CSSbuffer[import+1], "import", 6))
7474: /* it's not an import */
7475: import = MAX_CSS_LENGTH;
7476: /* save the text */
7477: noRule = TRUE;
7478: }
7479: break;
7480: case '*':
1.342 vatton 7481: if (!quoted && !s_quoted && CSScomment == MAX_CSS_LENGTH && CSSindex > 0 &&
1.327 vatton 7482: CSSbuffer[CSSindex - 1] == '/')
7483: /* start a comment */
7484: CSScomment = CSSindex - 1;
7485: break;
7486: case '/':
1.342 vatton 7487: if (!quoted && !s_quoted && CSSindex > 1 && CSScomment != MAX_CSS_LENGTH &&
1.327 vatton 7488: CSSbuffer[CSSindex - 1] == '*')
7489: {
7490: while (CSSindex > 0 && CSSindex >= CSScomment)
7491: {
7492: if ( CSSbuffer[CSSindex] == EOL)
7493: {
7494: LineNumber ++;
7495: newlines --;
7496: }
7497: CSSindex--;
7498: }
7499: CSSindex = CSScomment - 1; /* will be incremented later */
7500: CSScomment = MAX_CSS_LENGTH;
7501: /* clean up the buffer */
7502: if (newlines && CSSindex > 0)
7503: while (CSSindex > 0 &&
7504: (CSSbuffer[CSSindex] == SPACE ||
7505: CSSbuffer[CSSindex] == BSPACE ||
7506: CSSbuffer[CSSindex] == EOL ||
7507: CSSbuffer[CSSindex] == TAB ||
7508: CSSbuffer[CSSindex] == __CR__))
7509: {
7510: if ( CSSbuffer[CSSindex] == EOL)
7511: {
7512: LineNumber ++;
7513: newlines --;
7514: }
7515: CSSindex--;
7516: }
7517: }
1.342 vatton 7518: else if (!fontface && !page && !quoted && !s_quoted &&
1.327 vatton 7519: CSScomment == MAX_CSS_LENGTH && CSSindex > 0 &&
7520: CSSbuffer[CSSindex - 1] == '<')
7521: {
7522: /* this is the closing tag ! */
7523: CSSindex -= 2; /* remove </ from the CSS string */
7524: noRule = TRUE;
1.342 vatton 7525: }
7526: else if (!quoted && !s_quoted &&
7527: (CSSindex == 1 || (CSSindex > 1 && CSSbuffer[CSSindex - 2] == EOL)) &&
7528: CSScomment == MAX_CSS_LENGTH &&
7529: CSSbuffer[CSSindex - 1] == '/')
7530: {
7531: CSSindex--;
7532: lineComment = TRUE;
7533: }
7534:
1.327 vatton 7535: break;
7536: case '<':
1.342 vatton 7537: if (!fontface && !page && !quoted && !s_quoted &&
1.327 vatton 7538: CSScomment == MAX_CSS_LENGTH)
7539: {
7540: /* only if we're not parsing a comment */
7541: c = buffer[index++];
7542: eof = (c == EOS);
7543: if (c == '!')
7544: {
7545: /* CSS within an HTML comment */
7546: HTMLcomment = TRUE;
7547: CSSindex++;
7548: CSSbuffer[CSSindex] = c;
7549: }
7550: else if (c == EOS)
7551: CSSindex++;
7552: }
7553: break;
7554: case '-':
1.342 vatton 7555: if (!fontface && !page && !quoted && !s_quoted &&
1.327 vatton 7556: CSSindex > 0 && CSSbuffer[CSSindex - 1] == '-' &&
7557: HTMLcomment)
7558: /* CSS within an HTML comment */
7559: noRule = TRUE;
7560: break;
7561: case '>':
1.342 vatton 7562: if (!fontface && !page && !quoted && !s_quoted && HTMLcomment)
1.327 vatton 7563: noRule = TRUE;
7564: break;
7565: case ' ':
1.358 quint 7566: if (!quoted && !s_quoted && import != MAX_CSS_LENGTH && openBlock == 0)
1.327 vatton 7567: media = !strncasecmp (&CSSbuffer[import+1], "media", 5);
7568: break;
7569: case '{':
1.342 vatton 7570: if (!quoted && !s_quoted)
1.327 vatton 7571: {
1.358 quint 7572: openBlock++;
1.327 vatton 7573: if (import != MAX_CSS_LENGTH)
7574: {
1.358 quint 7575: if (openBlock == 1 && media)
1.327 vatton 7576: {
7577: /* is it the screen concerned? */
7578: CSSbuffer[CSSindex+1] = EOS;
7579: css_media = CheckMediaCSS (&CSSbuffer[import+7]);
7580: if (TtaIsPrinting ())
7581: ignore = (css_media != CSS_ALL && css_media != CSS_PRINT);
7582: else
7583: ignore = (css_media != CSS_ALL && css_media != CSS_SCREEN);
7584: noRule = TRUE;
7585: }
7586: else if (!strncasecmp (&CSSbuffer[import+1], "page", 4))
1.358 quint 7587: /* it is a @page block */
1.327 vatton 7588: {
1.358 quint 7589: page = openBlock;/*remember the level of this block*/
1.327 vatton 7590: noRule = TRUE;
7591: }
7592: else if (!strncasecmp (&CSSbuffer[import+1], "font-face", 9))
7593: {
7594: fontface = TRUE;
7595: noRule = TRUE;
7596: }
7597: }
7598: }
7599: break;
7600: case '}':
1.342 vatton 7601: if (!quoted && !s_quoted)
1.327 vatton 7602: {
1.358 quint 7603: if (page == openBlock)
7604: /* closing the @page block */
1.327 vatton 7605: {
7606: noRule = TRUE;
1.358 quint 7607: page = 0; /* close the page section */
1.327 vatton 7608: }
7609: else if (fontface)
7610: {
7611: noRule = TRUE;
7612: fontface = FALSE; /* close the fontface section */
7613: }
1.358 quint 7614: else if (openBlock == 1 && import != MAX_CSS_LENGTH)
1.327 vatton 7615: {
7616: import = MAX_CSS_LENGTH;
7617: noRule = TRUE;
7618: ignore = FALSE;
7619: media = FALSE;
7620: }
1.358 quint 7621: else if (!page)
1.327 vatton 7622: toParse = TRUE;
1.358 quint 7623: openBlock--;
1.327 vatton 7624: }
7625: break;
7626: case '"':
7627: if (quoted)
7628: {
1.342 vatton 7629: if (CSSindex > 0 && CSSbuffer[CSSindex - 1] != '\\')
1.327 vatton 7630: quoted = FALSE;
7631: }
1.342 vatton 7632: else if (!s_quoted)
1.327 vatton 7633: quoted = TRUE;
7634: break;
1.342 vatton 7635: case '\'':
7636: if (s_quoted)
7637: {
7638: if (CSSindex > 0 && CSSbuffer[CSSindex - 1] != '\\')
7639: s_quoted = FALSE;
7640: }
7641: else if (!quoted)
7642: s_quoted = TRUE;
7643: break;
7644: default:
1.327 vatton 7645: if (c == EOL)
7646: {
7647: newlines++;
7648: }
7649: break;
7650: }
1.82 cvs 7651: }
1.93 vatton 7652: else if (c == EOL)
1.327 vatton 7653: {
7654: LineNumber++;
1.342 vatton 7655: lineComment = FALSE;
1.327 vatton 7656: c = CR;
7657: }
1.234 vatton 7658:
1.342 vatton 7659: if (!lineComment && c != CR)
1.327 vatton 7660: CSSindex++;
1.82 cvs 7661:
7662: if (CSSindex >= MAX_CSS_LENGTH && CSScomment < MAX_CSS_LENGTH)
1.327 vatton 7663: /* we're still parsing a comment: remove the text comment */
7664: CSSindex = CSScomment;
1.82 cvs 7665:
7666: if (CSSindex >= MAX_CSS_LENGTH || toParse || noRule)
1.327 vatton 7667: {
7668: CSSbuffer[CSSindex] = EOS;
7669: /* parse a not empty string */
7670: if (CSSindex > 0)
7671: {
1.50 cvs 7672: /* apply CSS rule if it's not just a saving of text */
1.234 vatton 7673: if (!noRule && !ignore)
1.327 vatton 7674: {
7675: /* future import rules must be ignored */
7676: ignoreImport = TRUE;
7677: NewLineSkipped = 0;
7678: ParseStyleDeclaration (NULL, CSSbuffer, docRef, refcss,
7679: pInfo->PiLink, url, FALSE);
7680: LineNumber += newlines;
7681: newlines = 0;
7682: }
1.82 cvs 7683: else if (import != MAX_CSS_LENGTH &&
1.327 vatton 7684: !strncasecmp (&CSSbuffer[import+1], "import", 6))
7685: {
7686: /* import section */
7687: cssRule = &CSSbuffer[import+7];
7688: cssRule = TtaSkipBlanks (cssRule);
7689: /* save the current line number */
7690: newlines += LineNumber;
7691: if (!strncasecmp (cssRule, "url", 3))
7692: {
1.50 cvs 7693: cssRule = &cssRule[3];
1.82 cvs 7694: cssRule = TtaSkipBlanks (cssRule);
7695: if (*cssRule == '(')
1.327 vatton 7696: {
7697: cssRule++;
7698: cssRule = TtaSkipBlanks (cssRule);
7699: quoted = (*cssRule == '"' || *cssRule == '\'');
7700: if (quoted)
7701: cssRule++;
7702: base = cssRule;
7703: while (*cssRule != EOS && *cssRule != ')')
7704: cssRule++;
7705: if (quoted)
7706: {
7707: /* isolate the file name */
7708: cssRule[-1] = EOS;
7709: quoted = FALSE;
7710: }
7711: else
7712: {
7713: /* remove extra spaces */
7714: if (cssRule[-1] == SPACE)
7715: {
7716: *cssRule = SPACE;
7717: cssRule--;
7718: while (cssRule[-1] == SPACE)
7719: cssRule--;
7720: }
7721: }
7722: *cssRule = EOS;
7723: }
7724: }
7725: else if (*cssRule == '"')
7726: {
7727: /*
7728: Do we have to accept single quotes?
7729: Double quotes are accepted here.
7730: Escaped quotes are not handled. See function SkipQuotedString
7731: */
7732: cssRule++;
7733: cssRule = TtaSkipBlanks (cssRule);
7734: base = cssRule;
7735: while (*cssRule != EOS &&
7736: (*cssRule != '"' ||
7737: (*cssRule == '"' && cssRule[-1] == '\\')))
7738: cssRule++;
7739: /* isolate the file name */
7740: *cssRule = EOS;
7741: }
7742: /* check if a media is defined */
7743: cssRule++;
7744: cssRule = TtaSkipBlanks (cssRule);
7745: if (*cssRule != ';')
7746: {
7747: css_media = CheckMediaCSS (cssRule);
7748: if (TtaIsPrinting ())
7749: ignoreImport = (css_media != CSS_ALL && css_media != CSS_PRINT);
7750: else
7751: ignoreImport = (css_media != CSS_ALL && css_media != CSS_SCREEN);
7752: }
7753: if (!ignoreImport)
7754: {
7755: /* save the displayed URL when an error is reported */
1.348 vatton 7756: saveDocURL = Error_DocURL;
1.327 vatton 7757: ptr = TtaStrdup (base);
7758: /* get the CSS URI in UTF-8 */
7759: /*ptr = ReallocUTF8String (ptr, docRef);*/
7760: LoadStyleSheet (base, docRef, (Element) css, css,
7761: url, pInfo->PiMedia,
7762: pInfo->PiCategory == CSS_USER_STYLE);
7763: /* restore the displayed URL when an error is reported */
1.348 vatton 7764: Error_DocURL = saveDocURL;
1.327 vatton 7765: TtaFreeMemory (ptr);
7766: }
7767: /* restore the number of lines */
7768: LineNumber = newlines;
7769: newlines = 0;
7770: NewLineSkipped = 0;
7771: import = MAX_CSS_LENGTH;
7772: }
7773: else
7774: {
7775: LineNumber += newlines;
7776: newlines = 0;
7777: }
7778: }
7779: toParse = FALSE;
7780: noRule = FALSE;
7781: CSSindex = 0;
1.50 cvs 7782: }
1.82 cvs 7783: }
1.310 vatton 7784: /* closing the CSS parsing */
1.311 vatton 7785: Style_parsing--;
1.330 cvs 7786: if (RedisplayImages == 0 && RedisplayBGImage && Style_parsing == 0)
1.310 vatton 7787: {
1.311 vatton 7788: /* CSS parsing finishes after a BG image was loaded */
1.310 vatton 7789: RedisplayBGImage = FALSE;
1.330 cvs 7790: if (dispMode != NoComputedDisplay)
7791: {
7792: RedisplayDoc = 0;
7793: //printf ("ReadCSS Show BGimages\n");
7794: TtaSetDisplayMode (docRef, NoComputedDisplay);
7795: TtaSetDisplayMode (docRef, dispMode);
7796: }
1.310 vatton 7797: }
1.330 cvs 7798: else if (dispMode != NoComputedDisplay)
1.311 vatton 7799: /* restore the display mode */
7800: TtaSetDisplayMode (docRef, dispMode);
1.86 cvs 7801:
7802: /* Prepare the context for style attributes */
1.348 vatton 7803: Error_DocURL = DocumentURLs[docRef];
1.86 cvs 7804: LineNumber = -1;
1.1 cvs 7805: return (c);
7806: }
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