Annotation of Amaya/amaya/styleparser.c, revision 1.141
1.1 cvs 1: /*
2: *
1.113 quint 3: * (c) COPYRIGHT MIT and INRIA, 1996-2002
1.1 cvs 4: * Please first read the full copyright statement in file COPYRIGHT.
5: *
6: */
1.53 cvs 7:
1.1 cvs 8: /*
9: * Everything directly linked to the CSS syntax should now hopefully
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:
25: typedef struct _BackgroundImageCallbackBlock
26: {
27: Element el;
28: PSchema tsch;
29: union
30: {
31: PresentationContextBlock specific;
32: GenericContextBlock generic;
33: } context;
34: }
35: BackgroundImageCallbackBlock, *BackgroundImageCallbackPtr;
36:
37: #include "AHTURLTools_f.h"
38: #include "HTMLpresentation_f.h"
39: #include "HTMLimage_f.h"
40: #include "UIcss_f.h"
41: #include "css_f.h"
1.24 cvs 42: #include "fetchHTMLname_f.h"
1.91 cvs 43: #include "fetchXMLname_f.h"
1.1 cvs 44: #include "html2thot_f.h"
1.91 cvs 45: #include "init_f.h"
1.1 cvs 46: #include "styleparser_f.h"
47:
48: #define MAX_BUFFER_LENGTH 200
49: /*
50: * A PropertyParser is a function used to parse the
51: * description substring associated to a given style attribute
1.59 cvs 52: * e.g.: "red" for a color attribute or "12pt bold helvetica"
1.1 cvs 53: * for a font attribute.
54: */
1.79 cvs 55: typedef char *(*PropertyParser) (Element element,
1.56 cvs 56: PSchema tsch,
57: PresentationContext context,
1.79 cvs 58: char *cssRule,
1.56 cvs 59: CSSInfoPtr css,
60: ThotBool isHTML);
1.1 cvs 61:
62: /* Description of the set of CSS properties supported */
63: typedef struct CSSProperty
64: {
1.79 cvs 65: char *name;
1.25 cvs 66: PropertyParser parsing_function;
1.1 cvs 67: }
68: CSSProperty;
69:
70: struct unit_def
71: {
1.79 cvs 72: char *sign;
1.1 cvs 73: unsigned int unit;
74: };
75:
76: static struct unit_def CSSUnitNames[] =
77: {
1.82 cvs 78: {"pt", STYLE_UNIT_PT},
79: {"pc", STYLE_UNIT_PC},
80: {"in", STYLE_UNIT_IN},
81: {"cm", STYLE_UNIT_CM},
82: {"mm", STYLE_UNIT_MM},
83: {"em", STYLE_UNIT_EM},
84: {"px", STYLE_UNIT_PX},
85: {"ex", STYLE_UNIT_XHEIGHT},
86: {"%", STYLE_UNIT_PERCENT}
1.1 cvs 87: };
88:
89: #define NB_UNITS (sizeof(CSSUnitNames) / sizeof(struct unit_def))
1.86 cvs 90: static char *DocURL = NULL; /* The parsed CSS file */
91: static Document ParsedDoc; /* The document to which CSS are to be applied */
92: static int LineNumber = -1; /* The line where the error occurs */
1.93 vatton 93: static int NewLineSkipped = 0;
1.116 vatton 94: static ThotBool DoApply = TRUE;
1.1 cvs 95:
96: /*----------------------------------------------------------------------
97: SkipWord:
98: ----------------------------------------------------------------------*/
1.79 cvs 99: static char *SkipWord (char *ptr)
1.1 cvs 100: {
1.50 cvs 101: # ifdef _WINDOWS
102: /* iswalnum is supposed to be supported by the i18n veriosn of libc
103: use it when available */
1.82 cvs 104: while (iswalnum (*ptr) || *ptr == '-' || *ptr == '%')
1.50 cvs 105: # else /* !_WINDOWS */
1.82 cvs 106: while (isalnum((int)*ptr) || *ptr == '-' || *ptr == '%')
1.50 cvs 107: # endif /* !_WINDOWS */
108: ptr++;
1.1 cvs 109: return (ptr);
110: }
111:
112: /*----------------------------------------------------------------------
1.13 cvs 113: SkipBlanksAndComments:
114: ----------------------------------------------------------------------*/
1.82 cvs 115: char *SkipBlanksAndComments (char *ptr)
1.13 cvs 116: {
1.93 vatton 117: /* skip spaces */
118: while (*ptr == SPACE || *ptr == BSPACE || *ptr == EOL ||
119: *ptr == TAB || *ptr == __CR__)
120: {
121: if (*ptr == EOL)
122: /* increment the number of newline skipped */
123: NewLineSkipped++;
124: ptr++;
125: }
1.13 cvs 126: while (ptr[0] == '/' && ptr[1] == '*')
127: {
128: /* look for the end of the comment */
129: ptr = &ptr[2];
130: while (ptr[0] != EOS && (ptr[0] != '*' || ptr[1] != '/'))
131: ptr++;
132: if (ptr[0] != EOS)
133: ptr = &ptr[2];
1.93 vatton 134: /* skip spaces */
135: while (*ptr == SPACE || *ptr == BSPACE || *ptr == EOL ||
136: *ptr == TAB || *ptr == __CR__)
137: {
138: if (*ptr == EOL)
139: /* increment the number of newline skipped */
140: NewLineSkipped++;
141: ptr++;
142: }
1.13 cvs 143: }
144: return (ptr);
145: }
146:
1.49 cvs 147:
148: /*----------------------------------------------------------------------
1.1 cvs 149: SkipQuotedString:
150: ----------------------------------------------------------------------*/
1.79 cvs 151: static char *SkipQuotedString (char *ptr, char quote)
1.1 cvs 152: {
1.14 cvs 153: ThotBool stop;
1.1 cvs 154:
155: stop = FALSE;
156: while (!stop)
157: {
158: if (*ptr == quote)
159: {
160: ptr++;
161: stop = TRUE;
162: }
1.82 cvs 163: else if (*ptr == EOS)
1.1 cvs 164: stop = TRUE;
1.82 cvs 165: else if (*ptr == '\\')
1.1 cvs 166: /* escape character */
167: {
168: ptr++;
1.82 cvs 169: if ((*ptr >= '0' && *ptr <= '9') || (*ptr >= 'A' && *ptr <= 'F') ||
170: (*ptr >= 'a' && *ptr <= 'f'))
1.1 cvs 171: {
172: ptr++;
1.82 cvs 173: if ((*ptr >= '0' && *ptr <= '9') || (*ptr >= 'A' && *ptr <= 'F') ||
174: (*ptr >= 'a' && *ptr <= 'f'))
1.1 cvs 175: ptr++;
176: }
177: else
178: ptr++;
179: }
180: else
181: ptr++;
182: }
183: return (ptr);
184: }
185:
186: /*----------------------------------------------------------------------
1.86 cvs 187: CSSParseError
188: print the error message msg on stderr.
189: When the line is 0 ask to expat the current line number
190: ----------------------------------------------------------------------*/
191: static void CSSParseError (char *msg, char *value)
192: {
193: if (!TtaIsPrinting () && ParsedDoc > 0)
194: {
195: if (!ErrFile)
196: {
1.90 cvs 197: if (OpenParsingErrors (ParsedDoc) == FALSE)
1.86 cvs 198: return;
199: }
200:
1.133 vatton 201: if (DocURL)
1.86 cvs 202: {
1.94 cvs 203: fprintf (ErrFile, "*** Errors/warnings in %s\n", DocURL);
1.86 cvs 204: /* set to NULL as long as the CSS file doesn't change */
205: DocURL = NULL;
206: }
1.89 cvs 207: CSSErrorsFound = TRUE;
1.86 cvs 208: if (LineNumber < 0)
1.99 vatton 209: fprintf (ErrFile, " In Style attribute %s %s\"\n", msg, value);
1.86 cvs 210: else
1.99 vatton 211: fprintf (ErrFile, " line %d: %s %s\"\n", LineNumber + NewLineSkipped,
1.93 vatton 212: msg, value);
1.86 cvs 213: }
214: }
215:
1.89 cvs 216:
1.86 cvs 217: /*----------------------------------------------------------------------
218: SkipProperty:
219: ----------------------------------------------------------------------*/
220: static char *SkipProperty (char *ptr)
221: {
222: char *deb;
223: char c;
224:
225: deb = ptr;
1.135 vatton 226: while (*ptr != EOS && *ptr != ';' && *ptr != '}')
1.133 vatton 227: {
228: if (*ptr == '"' && (ptr == deb || ptr[-1] != '\\'))
229: {
230: /* skip to the end of the string "..." */
231: ptr++;
232: while (*ptr != '"' && ptr[-1] != '\\')
233: ptr++;
234: }
235: ptr++;
236: }
1.95 cvs 237: /* print the skipped property */
1.86 cvs 238: c = *ptr;
239: *ptr = EOS;
1.95 cvs 240: #ifdef CSS_WARNING
1.86 cvs 241: if (*deb != EOS)
1.99 vatton 242: CSSParseError ("CSS property ignored \"", deb);
1.95 cvs 243: #endif /* CSS_WARNING */
1.86 cvs 244: *ptr = c;
245: return (ptr);
246: }
247:
248: /*----------------------------------------------------------------------
1.1 cvs 249: SkipProperty:
250: ----------------------------------------------------------------------*/
1.99 vatton 251: static char *SkipValue (char *ptr, ThotBool error)
1.1 cvs 252: {
1.86 cvs 253: char *deb;
254: char c;
255:
256: deb = ptr;
1.135 vatton 257: while (*ptr != EOS && *ptr != ';' && *ptr != '}')
1.133 vatton 258: {
259: if (*ptr == '"' && (ptr == deb || ptr[-1] != '\\'))
260: {
261: /* skip to the end of the string "..." */
262: ptr++;
263: while (*ptr != '"' && ptr[-1] != '\\')
264: ptr++;
265: }
266: ptr++;
267: }
1.95 cvs 268: /* print the skipped property */
1.86 cvs 269: c = *ptr;
270: *ptr = EOS;
1.99 vatton 271: if (*deb != EOS && *deb != ',')
272: {
273: if (error)
274: CSSParseError ("invalid CSS value \"", deb);
1.95 cvs 275: #ifdef CSS_WARNING
1.99 vatton 276: else
277: CSSParseError ("CSS value ignored \"", deb);
1.95 cvs 278: #endif /* CSS_WARNING */
1.99 vatton 279: }
1.86 cvs 280: *ptr = c;
1.1 cvs 281: return (ptr);
282: }
283:
284: /*----------------------------------------------------------------------
1.64 cvs 285: ParseNumber:
286: parse a number and returns the corresponding value.
1.1 cvs 287: ----------------------------------------------------------------------*/
1.79 cvs 288: char *ParseNumber (char *cssRule, PresentationValue *pval)
1.1 cvs 289: {
290: int val = 0;
291: int minus = 0;
292: int valid = 0;
293: int f = 0;
1.14 cvs 294: ThotBool real = FALSE;
1.1 cvs 295:
296: pval->typed_data.unit = STYLE_UNIT_REL;
297: pval->typed_data.real = FALSE;
1.82 cvs 298: cssRule = SkipBlanksAndComments (cssRule);
299: if (*cssRule == '-')
1.1 cvs 300: {
301: minus = 1;
302: cssRule++;
1.82 cvs 303: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 304: }
305:
1.82 cvs 306: if (*cssRule == '+')
1.1 cvs 307: {
308: cssRule++;
1.82 cvs 309: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 310: }
311:
1.82 cvs 312: while ((*cssRule >= '0') && (*cssRule <= '9'))
1.1 cvs 313: {
314: val *= 10;
1.82 cvs 315: val += *cssRule - '0';
1.1 cvs 316: cssRule++;
317: valid = 1;
318: }
319:
1.82 cvs 320: if (*cssRule == '.')
1.1 cvs 321: {
322: real = TRUE;
323: f = val;
324: val = 0;
325: cssRule++;
326: /* keep only 3 digits */
1.82 cvs 327: if (*cssRule >= '0' && *cssRule <= '9')
1.1 cvs 328: {
1.82 cvs 329: val = (*cssRule - '0') * 100;
1.1 cvs 330: cssRule++;
1.82 cvs 331: if (*cssRule >= '0' && *cssRule <= '9')
1.1 cvs 332: {
1.82 cvs 333: val += (*cssRule - '0') * 10;
1.1 cvs 334: cssRule++;
1.82 cvs 335: if ((*cssRule >= '0') && (*cssRule <= '9'))
1.1 cvs 336: {
1.82 cvs 337: val += *cssRule - '0';
1.1 cvs 338: cssRule++;
339: }
340: }
341:
1.82 cvs 342: while (*cssRule >= '0' && *cssRule <= '9')
1.1 cvs 343: cssRule++;
344: valid = 1;
345: }
346: }
347:
348: if (!valid)
349: {
350: pval->typed_data.unit = STYLE_UNIT_INVALID;
351: pval->typed_data.value = 0;
352: }
353: else
354: {
355: pval->typed_data.real = real;
356: if (real)
357: {
358: if (minus)
359: pval->typed_data.value = -(f * 1000 + val);
360: else
361: pval->typed_data.value = f * 1000 + val;
362: }
363: else
364: {
365: if (minus)
366: pval->typed_data.value = -val;
367: else
368: pval->typed_data.value = val;
369: }
1.64 cvs 370: }
371: return (cssRule);
372: }
373:
374: /*----------------------------------------------------------------------
375: ParseCSSUnit:
376: parse a CSS Unit substring and returns the corresponding
377: value and its unit.
378: ----------------------------------------------------------------------*/
1.82 cvs 379: char *ParseCSSUnit (char *cssRule, PresentationValue *pval)
1.64 cvs 380: {
381: unsigned int uni;
382:
383: pval->typed_data.unit = STYLE_UNIT_REL;
384: cssRule = ParseNumber (cssRule, pval);
385: if (pval->typed_data.unit == STYLE_UNIT_INVALID)
386: cssRule = SkipWord (cssRule);
387: else
388: {
1.82 cvs 389: cssRule = SkipBlanksAndComments (cssRule);
1.64 cvs 390: for (uni = 0; uni < NB_UNITS; uni++)
391: {
1.82 cvs 392: if (!strncasecmp (CSSUnitNames[uni].sign, cssRule,
393: strlen (CSSUnitNames[uni].sign)))
1.64 cvs 394: {
395: pval->typed_data.unit = CSSUnitNames[uni].unit;
1.82 cvs 396: return (cssRule + strlen (CSSUnitNames[uni].sign));
1.64 cvs 397: }
398: }
399: /* not in the list of predefined units */
400: pval->typed_data.unit = STYLE_UNIT_PX;
1.1 cvs 401: }
402: return (cssRule);
403: }
404:
1.43 cvs 405: /*----------------------------------------------------------------------
406: ParseBorderValue
407: ----------------------------------------------------------------------*/
1.79 cvs 408: static char *ParseBorderValue (char *cssRule, PresentationValue *border)
1.43 cvs 409: {
410: /* first parse the attribute string */
411: border->typed_data.value = 0;
1.44 cvs 412: border->typed_data.unit = STYLE_UNIT_INVALID;
1.43 cvs 413: border->typed_data.real = FALSE;
1.82 cvs 414: if (!strncasecmp (cssRule, "thin", 4))
1.43 cvs 415: {
1.44 cvs 416: border->typed_data.unit = STYLE_UNIT_PX;
1.43 cvs 417: border->typed_data.value = 1;
418: cssRule = SkipWord (cssRule);
419: }
1.82 cvs 420: else if (!strncasecmp (cssRule, "medium", 6))
1.43 cvs 421: {
1.44 cvs 422: border->typed_data.unit = STYLE_UNIT_PX;
1.43 cvs 423: border->typed_data.value = 3;
424: cssRule = SkipWord (cssRule);
425: }
1.82 cvs 426: else if (!strncasecmp (cssRule, "thick", 5))
1.43 cvs 427: {
1.44 cvs 428: border->typed_data.unit = STYLE_UNIT_PX;
1.43 cvs 429: border->typed_data.value = 5;
430: cssRule = SkipWord (cssRule);
431: }
1.110 vatton 432: else if (isdigit (*cssRule) || *cssRule == '.')
1.43 cvs 433: cssRule = ParseCSSUnit (cssRule, border);
434: return (cssRule);
435: }
436:
437: /*----------------------------------------------------------------------
438: ParseBorderStyle
439: ----------------------------------------------------------------------*/
1.79 cvs 440: static char *ParseBorderStyle (char *cssRule, PresentationValue *border)
1.43 cvs 441: {
442: /* first parse the attribute string */
443: border->typed_data.value = 0;
444: border->typed_data.unit = STYLE_UNIT_PX;
445: border->typed_data.real = FALSE;
1.82 cvs 446: if (!strncasecmp (cssRule, "none", 4))
1.43 cvs 447: border->typed_data.value = STYLE_BORDERNONE;
1.82 cvs 448: else if (!strncasecmp (cssRule, "hidden", 6))
1.43 cvs 449: border->typed_data.value = STYLE_BORDERHIDDEN;
1.82 cvs 450: else if (!strncasecmp (cssRule, "dotted", 6))
1.43 cvs 451: border->typed_data.value = STYLE_BORDERDOTTED;
1.82 cvs 452: else if (!strncasecmp (cssRule, "dashed", 6))
1.43 cvs 453: border->typed_data.value = STYLE_BORDERDASHED;
1.82 cvs 454: else if (!strncasecmp (cssRule, "solid", 5))
1.43 cvs 455: border->typed_data.value = STYLE_BORDERSOLID;
1.82 cvs 456: else if (!strncasecmp (cssRule, "double", 6))
1.43 cvs 457: border->typed_data.value = STYLE_BORDERDOUBLE;
1.82 cvs 458: else if (!strncasecmp (cssRule, "groove", 6))
1.43 cvs 459: border->typed_data.value = STYLE_BORDERGROOVE;
1.82 cvs 460: else if (!strncasecmp (cssRule, "ridge", 5))
1.43 cvs 461: border->typed_data.value = STYLE_BORDERRIDGE;
1.82 cvs 462: else if (!strncasecmp (cssRule, "inset", 5))
1.43 cvs 463: border->typed_data.value = STYLE_BORDERINSET;
1.82 cvs 464: else if (!strncasecmp (cssRule, "outset", 6))
1.43 cvs 465: border->typed_data.value = STYLE_BORDEROUTSET;
466: else
1.44 cvs 467: {
468: /* invalid style */
469: border->typed_data.unit = STYLE_UNIT_INVALID;
470: return (cssRule);
471: }
1.43 cvs 472: /* the value is parsed now */
473: cssRule = SkipWord (cssRule);
474: return (cssRule);
475: }
476:
477: /*----------------------------------------------------------------------
1.59 cvs 478: ParseCSSColor: parse a CSS color attribute string
1.43 cvs 479: we expect the input string describing the attribute to be
480: either a color name, a 3 tuple or an hexadecimal encoding.
481: The color used will be approximed from the current color
482: table
483: ----------------------------------------------------------------------*/
1.79 cvs 484: static char *ParseCSSColor (char *cssRule, PresentationValue * val)
1.43 cvs 485: {
1.79 cvs 486: char *ptr;
1.43 cvs 487: unsigned short redval = (unsigned short) -1;
488: unsigned short greenval = 0; /* composant of each RGB */
489: unsigned short blueval = 0; /* default to red if unknown ! */
490: int best = 0; /* best color in list found */
491:
1.82 cvs 492: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 493: val->typed_data.unit = STYLE_UNIT_INVALID;
494: val->typed_data.real = FALSE;
495: val->typed_data.value = 0;
1.57 cvs 496: ptr = TtaGiveRGB (cssRule, &redval, &greenval, &blueval);
1.135 vatton 497: if (!strncasecmp (cssRule, "inherit", 7))
498: {
499: cssRule = SkipWord (cssRule);
500: return (cssRule);
501: }
1.57 cvs 502: if (ptr == cssRule)
1.43 cvs 503: {
1.99 vatton 504: cssRule = SkipValue (cssRule, TRUE);
1.43 cvs 505: val->typed_data.value = 0;
506: val->typed_data.unit = STYLE_UNIT_INVALID;
507: }
508: else
509: {
510: best = TtaGetThotColor (redval, greenval, blueval);
511: val->typed_data.value = best;
512: val->typed_data.unit = STYLE_UNIT_REL;
1.57 cvs 513: cssRule = ptr;
1.43 cvs 514: }
515: val->typed_data.real = FALSE;
1.65 cvs 516: return (cssRule);
1.43 cvs 517: }
1.1 cvs 518:
519: /*----------------------------------------------------------------------
1.117 vatton 520: CheckImportantRule updates the field important of the context.
521: ----------------------------------------------------------------------*/
522: static char *CheckImportantRule (char *cssRule, PresentationContext context)
523: {
524: cssRule = SkipBlanksAndComments (cssRule);
1.120 vatton 525: if (*cssRule != '!')
526: context->important = FALSE;
527: else
1.117 vatton 528: {
1.120 vatton 529: cssRule++;
530: cssRule = SkipBlanksAndComments (cssRule);
531: if (!strncasecmp (cssRule, "important", 9))
532: {
533: context->important = TRUE;
534: cssRule += 9;
535: }
536: else
537: context->important = FALSE;
1.117 vatton 538: }
539: return (cssRule);
540: }
541:
542: /*----------------------------------------------------------------------
1.59 cvs 543: ParseCSSBorderTopWidth: parse a CSS BorderTopWidth
1.1 cvs 544: attribute string.
545: ----------------------------------------------------------------------*/
1.79 cvs 546: static char *ParseCSSBorderTopWidth (Element element, PSchema tsch,
547: PresentationContext context,
548: char *cssRule, CSSInfoPtr css,
549: ThotBool isHTML)
1.1 cvs 550: {
1.41 cvs 551: PresentationValue border;
552:
1.82 cvs 553: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 554: cssRule = ParseBorderValue (cssRule, &border);
1.116 vatton 555: if (border.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.44 cvs 556: {
1.117 vatton 557: /* check if it's an important rule */
558: if (tsch)
559: cssRule = CheckImportantRule (cssRule, context);
1.44 cvs 560: TtaSetStylePresentation (PRBorderTopWidth, element, tsch, context, border);
561: border.typed_data.value = 1;
562: border.typed_data.unit = STYLE_UNIT_REL;
563: }
1.1 cvs 564: return (cssRule);
565: }
566:
567: /*----------------------------------------------------------------------
1.59 cvs 568: ParseCSSBorderBottomWidth: parse a CSS BorderBottomWidth
1.1 cvs 569: attribute string.
570: ----------------------------------------------------------------------*/
1.79 cvs 571: static char *ParseCSSBorderBottomWidth (Element element, PSchema tsch,
572: PresentationContext context,
573: char *cssRule, CSSInfoPtr css,
574: ThotBool isHTML)
1.1 cvs 575: {
1.41 cvs 576: PresentationValue border;
577:
1.82 cvs 578: cssRule = SkipBlanksAndComments (cssRule);
1.41 cvs 579: /* first parse the attribute string */
1.43 cvs 580: cssRule = ParseBorderValue (cssRule, &border);
1.116 vatton 581: if (border.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.44 cvs 582: {
1.117 vatton 583: /* check if it's an important rule */
584: if (tsch)
585: cssRule = CheckImportantRule (cssRule, context);
1.44 cvs 586: TtaSetStylePresentation (PRBorderBottomWidth, element, tsch, context, border);
587: border.typed_data.value = 1;
588: border.typed_data.unit = STYLE_UNIT_REL;
589: }
1.1 cvs 590: return (cssRule);
591: }
592:
593: /*----------------------------------------------------------------------
1.59 cvs 594: ParseCSSBorderLeftWidth: parse a CSS BorderLeftWidth
1.1 cvs 595: attribute string.
596: ----------------------------------------------------------------------*/
1.79 cvs 597: static char *ParseCSSBorderLeftWidth (Element element, PSchema tsch,
598: PresentationContext context,
599: char *cssRule, CSSInfoPtr css,
600: ThotBool isHTML)
1.1 cvs 601: {
1.41 cvs 602: PresentationValue border;
603:
1.82 cvs 604: cssRule = SkipBlanksAndComments (cssRule);
1.41 cvs 605: /* first parse the attribute string */
1.43 cvs 606: cssRule = ParseBorderValue (cssRule, &border);
1.116 vatton 607: if (border.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.44 cvs 608: {
1.117 vatton 609: /* check if it's an important rule */
610: if (tsch)
611: cssRule = CheckImportantRule (cssRule, context);
1.44 cvs 612: TtaSetStylePresentation (PRBorderLeftWidth, element, tsch, context, border);
613: border.typed_data.value = 1;
614: border.typed_data.unit = STYLE_UNIT_REL;
615: }
1.1 cvs 616: return (cssRule);
617: }
618:
619: /*----------------------------------------------------------------------
1.59 cvs 620: ParseCSSBorderRightWidth: parse a CSS BorderRightWidth
1.1 cvs 621: attribute string.
622: ----------------------------------------------------------------------*/
1.79 cvs 623: static char *ParseCSSBorderRightWidth (Element element, PSchema tsch,
624: PresentationContext context,
625: char *cssRule, CSSInfoPtr css,
626: ThotBool isHTML)
1.1 cvs 627: {
1.41 cvs 628: PresentationValue border;
629:
1.82 cvs 630: cssRule = SkipBlanksAndComments (cssRule);
1.41 cvs 631: /* first parse the attribute string */
1.43 cvs 632: cssRule = ParseBorderValue (cssRule, &border);
1.116 vatton 633: if (border.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.44 cvs 634: {
1.117 vatton 635: /* check if it's an important rule */
636: if (tsch)
637: cssRule = CheckImportantRule (cssRule, context);
1.44 cvs 638: TtaSetStylePresentation (PRBorderRightWidth, element, tsch, context, border);
639: border.typed_data.value = 1;
640: border.typed_data.unit = STYLE_UNIT_REL;
641: }
1.1 cvs 642: return (cssRule);
643: }
644:
645: /*----------------------------------------------------------------------
1.59 cvs 646: ParseCSSBorderWidth: parse a CSS BorderWidth
1.1 cvs 647: attribute string.
648: ----------------------------------------------------------------------*/
1.79 cvs 649: static char *ParseCSSBorderWidth (Element element, PSchema tsch,
650: PresentationContext context,
651: char *cssRule, CSSInfoPtr css,
652: ThotBool isHTML)
1.1 cvs 653: {
1.79 cvs 654: char *ptrT, *ptrR, *ptrB, *ptrL;
1.93 vatton 655: int skippedNL;
1.41 cvs 656:
1.82 cvs 657: ptrT = SkipBlanksAndComments (cssRule);
1.42 cvs 658: /* First parse Border-Top */
659: ptrR = ParseCSSBorderTopWidth (element, tsch, context, ptrT, css, isHTML);
1.82 cvs 660: ptrR = SkipBlanksAndComments (ptrR);
661: if (*ptrR == ';' || *ptrR == EOS || *ptrR == ',')
1.42 cvs 662: {
1.93 vatton 663: skippedNL = NewLineSkipped;
1.42 cvs 664: cssRule = ptrR;
665: /* apply the Border-Top to all */
666: ptrR = ParseCSSBorderRightWidth (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 667: NewLineSkipped = skippedNL;
1.42 cvs 668: ptrR = ParseCSSBorderBottomWidth (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 669: NewLineSkipped = skippedNL;
1.42 cvs 670: ptrR = ParseCSSBorderLeftWidth (element, tsch, context, ptrT, css, isHTML);
671: }
672: else
673: {
674: /* parse Border-Right */
675: ptrB = ParseCSSBorderRightWidth (element, tsch, context, ptrR, css, isHTML);
1.82 cvs 676: ptrB = SkipBlanksAndComments (ptrB);
677: if (*ptrB == ';' || *ptrB == EOS || *ptrB == ',')
1.42 cvs 678: {
1.93 vatton 679: skippedNL = NewLineSkipped;
1.42 cvs 680: cssRule = ptrB;
681: /* apply the Border-Top to Border-Bottom */
682: ptrB = ParseCSSBorderBottomWidth (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 683: NewLineSkipped = skippedNL;
1.42 cvs 684: /* apply the Border-Right to Border-Left */
685: ptrB = ParseCSSBorderLeftWidth (element, tsch, context, ptrR, css, isHTML);
686: }
687: else
688: {
689: /* parse Border-Bottom */
690: ptrL = ParseCSSBorderBottomWidth (element, tsch, context, ptrB, css, isHTML);
1.82 cvs 691: ptrL = SkipBlanksAndComments (ptrL);
692: if (*ptrL == ';' || *ptrL == EOS || *ptrL == ',')
1.42 cvs 693: {
694: cssRule = ptrL;
695: /* apply the Border-Right to Border-Left */
696: ptrL = ParseCSSBorderLeftWidth (element, tsch, context, ptrR, css, isHTML);
697: }
698: else
699: /* parse Border-Left */
700: cssRule = ParseCSSBorderLeftWidth (element, tsch, context, ptrL, css, isHTML);
1.82 cvs 701: cssRule = SkipBlanksAndComments (cssRule);
1.42 cvs 702: }
703: }
1.1 cvs 704: return (cssRule);
705: }
706:
707: /*----------------------------------------------------------------------
1.59 cvs 708: ParseCSSBorderColorTop: parse a CSS BorderColorTop
1.1 cvs 709: attribute string.
710: ----------------------------------------------------------------------*/
1.79 cvs 711: static char *ParseCSSBorderColorTop (Element element, PSchema tsch,
712: PresentationContext context,
713: char *cssRule, CSSInfoPtr css,
714: ThotBool isHTML)
1.1 cvs 715: {
1.117 vatton 716: PresentationValue best;
1.43 cvs 717:
1.117 vatton 718: cssRule = ParseCSSColor (cssRule, &best);
719: if (best.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
720: {
721: /* check if it's an important rule */
722: if (tsch)
723: cssRule = CheckImportantRule (cssRule, context);
724: /* install the new presentation */
725: TtaSetStylePresentation (PRBorderTopColor, element, tsch, context, best);
726: }
727: return (cssRule);
1.1 cvs 728: }
729:
730: /*----------------------------------------------------------------------
1.59 cvs 731: ParseCSSBorderColorLeft: parse a CSS BorderColorLeft
1.42 cvs 732: attribute string.
733: ----------------------------------------------------------------------*/
1.79 cvs 734: static char *ParseCSSBorderColorLeft (Element element, PSchema tsch,
735: PresentationContext context,
736: char *cssRule, CSSInfoPtr css,
737: ThotBool isHTML)
1.42 cvs 738: {
1.117 vatton 739: PresentationValue best;
740:
741: cssRule = ParseCSSColor (cssRule, &best);
742: if (best.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
743: {
744: /* check if it's an important rule */
745: if (tsch)
746: cssRule = CheckImportantRule (cssRule, context);
747: /* install the new presentation */
748: TtaSetStylePresentation (PRBorderLeftColor, element, tsch, context, best);
749: }
750: return (cssRule);
1.42 cvs 751: }
752:
753: /*----------------------------------------------------------------------
1.59 cvs 754: ParseCSSBorderColorBottom: parse a CSS BorderColorBottom
1.42 cvs 755: attribute string.
756: ----------------------------------------------------------------------*/
1.79 cvs 757: static char *ParseCSSBorderColorBottom (Element element, PSchema tsch,
758: PresentationContext context,
759: char *cssRule, CSSInfoPtr css,
760: ThotBool isHTML)
1.42 cvs 761: {
1.117 vatton 762: PresentationValue best;
1.43 cvs 763:
1.117 vatton 764: cssRule = ParseCSSColor (cssRule, &best);
765: if (best.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
766: {
767: /* check if it's an important rule */
768: if (tsch)
769: cssRule = CheckImportantRule (cssRule, context);
770: /* install the new presentation */
771: TtaSetStylePresentation (PRBorderBottomColor, element, tsch, context, best);
772: }
1.65 cvs 773: return (cssRule);
1.42 cvs 774: }
775:
776: /*----------------------------------------------------------------------
1.59 cvs 777: ParseCSSBorderColorRight: parse a CSS BorderColorRight
1.1 cvs 778: attribute string.
779: ----------------------------------------------------------------------*/
1.79 cvs 780: static char *ParseCSSBorderColorRight (Element element, PSchema tsch,
781: PresentationContext context,
782: char *cssRule, CSSInfoPtr css,
783: ThotBool isHTML)
1.1 cvs 784: {
1.117 vatton 785: PresentationValue best;
1.43 cvs 786:
1.117 vatton 787: cssRule = ParseCSSColor (cssRule, &best);
788: if (best.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
789: {
790: /* check if it's an important rule */
791: if (tsch)
792: cssRule = CheckImportantRule (cssRule, context);
793: /* install the new presentation */
794: TtaSetStylePresentation (PRBorderRightColor, element, tsch, context, best);
795: }
796: return (cssRule);
1.1 cvs 797: }
798:
799: /*----------------------------------------------------------------------
1.59 cvs 800: ParseCSSBorderColor: parse a CSS border-color
1.42 cvs 801: attribute string.
802: ----------------------------------------------------------------------*/
1.79 cvs 803: static char *ParseCSSBorderColor (Element element, PSchema tsch,
804: PresentationContext context,
805: char *cssRule, CSSInfoPtr css,
806: ThotBool isHTML)
1.42 cvs 807: {
1.79 cvs 808: char *ptrT, *ptrR, *ptrB, *ptrL;
1.93 vatton 809: int skippedNL;
1.42 cvs 810:
1.82 cvs 811: ptrT = SkipBlanksAndComments (cssRule);
1.42 cvs 812: /* First parse Border-Top */
1.43 cvs 813: ptrR = ParseCSSBorderColorTop (element, tsch, context, ptrT, css, isHTML);
1.82 cvs 814: ptrR = SkipBlanksAndComments (ptrR);
815: if (*ptrR == ';' || *ptrR == EOS || *ptrR == ',')
1.42 cvs 816: {
1.93 vatton 817: skippedNL = NewLineSkipped;
1.42 cvs 818: cssRule = ptrR;
819: /* apply the Border-Top to all */
1.43 cvs 820: ptrR = ParseCSSBorderColorRight (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 821: NewLineSkipped = skippedNL;
1.43 cvs 822: ptrR = ParseCSSBorderColorBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 823: NewLineSkipped = skippedNL;
1.43 cvs 824: ptrR = ParseCSSBorderColorLeft (element, tsch, context, ptrT, css, isHTML);
1.42 cvs 825: }
826: else
827: {
828: /* parse Border-Right */
1.43 cvs 829: ptrB = ParseCSSBorderColorRight (element, tsch, context, ptrR, css, isHTML);
1.82 cvs 830: ptrB = SkipBlanksAndComments (ptrB);
831: if (*ptrB == ';' || *ptrB == EOS || *ptrB == ',')
1.42 cvs 832: {
1.93 vatton 833: skippedNL = NewLineSkipped;
1.42 cvs 834: cssRule = ptrB;
835: /* apply the Border-Top to Border-Bottom */
1.43 cvs 836: ptrB = ParseCSSBorderColorBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 837: NewLineSkipped = skippedNL;
1.42 cvs 838: /* apply the Border-Right to Border-Left */
1.43 cvs 839: ptrB = ParseCSSBorderColorLeft (element, tsch, context, ptrR, css, isHTML);
1.42 cvs 840: }
841: else
842: {
1.93 vatton 843: skippedNL = NewLineSkipped;
1.42 cvs 844: /* parse Border-Bottom */
1.43 cvs 845: ptrL = ParseCSSBorderColorBottom (element, tsch, context, ptrB, css, isHTML);
1.93 vatton 846: NewLineSkipped = skippedNL;
1.82 cvs 847: ptrL = SkipBlanksAndComments (ptrL);
848: if (*ptrL == ';' || *ptrL == EOS || *ptrL == ',')
1.42 cvs 849: {
850: cssRule = ptrL;
851: /* apply the Border-Right to Border-Left */
1.43 cvs 852: ptrL = ParseCSSBorderColorLeft (element, tsch, context, ptrR, css, isHTML);
1.42 cvs 853: }
854: else
855: /* parse Border-Left */
1.43 cvs 856: cssRule = ParseCSSBorderColorLeft (element, tsch, context, ptrL, css, isHTML);
1.82 cvs 857: cssRule = SkipBlanksAndComments (cssRule);
1.42 cvs 858: }
859: }
860: return (cssRule);
861: }
862:
863: /*----------------------------------------------------------------------
1.59 cvs 864: ParseCSSBorderStyleTop: parse a CSS BorderStyleTop
1.42 cvs 865: attribute string.
866: ----------------------------------------------------------------------*/
1.79 cvs 867: static char *ParseCSSBorderStyleTop (Element element, PSchema tsch,
868: PresentationContext context,
869: char *cssRule, CSSInfoPtr css,
870: ThotBool isHTML)
1.42 cvs 871: {
1.43 cvs 872: PresentationValue border;
873:
1.82 cvs 874: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 875: cssRule = ParseBorderStyle (cssRule, &border);
1.116 vatton 876: if (border.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 877: {
878: /* check if it's an important rule */
879: if (tsch)
880: cssRule = CheckImportantRule (cssRule, context);
881: TtaSetStylePresentation (PRBorderTopStyle, element, tsch, context, border);
882: }
1.42 cvs 883: return (cssRule);
884: }
885:
886: /*----------------------------------------------------------------------
1.59 cvs 887: ParseCSSBorderStyleLeft: parse a CSS BorderStyleLeft
1.42 cvs 888: attribute string.
889: ----------------------------------------------------------------------*/
1.79 cvs 890: static char *ParseCSSBorderStyleLeft (Element element, PSchema tsch,
891: PresentationContext context,
892: char *cssRule, CSSInfoPtr css,
893: ThotBool isHTML)
1.42 cvs 894: {
1.43 cvs 895: PresentationValue border;
896:
1.82 cvs 897: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 898: cssRule = ParseBorderStyle (cssRule, &border);
1.116 vatton 899: if (border.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 900: {
901: /* check if it's an important rule */
902: if (tsch)
903: cssRule = CheckImportantRule (cssRule, context);
904: TtaSetStylePresentation (PRBorderLeftStyle, element, tsch, context, border);
905: }
1.42 cvs 906: return (cssRule);
907: }
908:
909: /*----------------------------------------------------------------------
1.59 cvs 910: ParseCSSBorderStyleBottom: parse a CSS BorderStyleBottom
1.1 cvs 911: attribute string.
912: ----------------------------------------------------------------------*/
1.79 cvs 913: static char *ParseCSSBorderStyleBottom (Element element, PSchema tsch,
914: PresentationContext context,
915: char *cssRule, CSSInfoPtr css,
916: ThotBool isHTML)
1.1 cvs 917: {
1.43 cvs 918: PresentationValue border;
919:
1.82 cvs 920: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 921: cssRule = ParseBorderStyle (cssRule, &border);
1.116 vatton 922: if (border.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 923: {
924: /* check if it's an important rule */
925: if (tsch)
926: cssRule = CheckImportantRule (cssRule, context);
927: TtaSetStylePresentation (PRBorderBottomStyle, element, tsch, context, border);
928: }
1.1 cvs 929: return (cssRule);
930: }
931:
932: /*----------------------------------------------------------------------
1.59 cvs 933: ParseCSSBorderStyleRight: parse a CSS BorderStyleRight
1.1 cvs 934: attribute string.
935: ----------------------------------------------------------------------*/
1.79 cvs 936: static char *ParseCSSBorderStyleRight (Element element, PSchema tsch,
937: PresentationContext context,
938: char *cssRule, CSSInfoPtr css,
939: ThotBool isHTML)
1.1 cvs 940: {
1.43 cvs 941: PresentationValue border;
942:
1.82 cvs 943: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 944: cssRule = ParseBorderStyle (cssRule, &border);
1.116 vatton 945: if (border.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 946: {
947: /* check if it's an important rule */
948: if (tsch)
949: cssRule = CheckImportantRule (cssRule, context);
950: TtaSetStylePresentation (PRBorderRightStyle, element, tsch, context, border);
951: }
1.1 cvs 952: return (cssRule);
953: }
954:
955: /*----------------------------------------------------------------------
1.59 cvs 956: ParseCSSBorderStyleStyle: parse a CSS border-style
1.1 cvs 957: attribute string.
958: ----------------------------------------------------------------------*/
1.79 cvs 959: static char *ParseCSSBorderStyle (Element element, PSchema tsch,
960: PresentationContext context,
961: char *cssRule, CSSInfoPtr css,
962: ThotBool isHTML)
1.1 cvs 963: {
1.79 cvs 964: char *ptrT, *ptrR, *ptrB, *ptrL;
1.93 vatton 965: int skippedNL;
1.42 cvs 966:
1.82 cvs 967: ptrT = SkipBlanksAndComments (cssRule);
1.42 cvs 968: /* First parse Border-Top */
1.43 cvs 969: ptrR = ParseCSSBorderStyleTop (element, tsch, context, ptrT, css, isHTML);
1.82 cvs 970: ptrR = SkipBlanksAndComments (ptrR);
971: if (*ptrR == ';' || *ptrR == EOS || *ptrR == ',')
1.42 cvs 972: {
1.93 vatton 973: skippedNL = NewLineSkipped;
1.42 cvs 974: cssRule = ptrR;
975: /* apply the Border-Top to all */
1.43 cvs 976: ptrR = ParseCSSBorderStyleRight (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 977: NewLineSkipped = skippedNL;
1.43 cvs 978: ptrR = ParseCSSBorderStyleBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 979: NewLineSkipped = skippedNL;
1.43 cvs 980: ptrR = ParseCSSBorderStyleLeft (element, tsch, context, ptrT, css, isHTML);
1.42 cvs 981: }
982: else
983: {
984: /* parse Border-Right */
1.43 cvs 985: ptrB = ParseCSSBorderStyleRight (element, tsch, context, ptrR, css, isHTML);
1.82 cvs 986: ptrB = SkipBlanksAndComments (ptrB);
987: if (*ptrB == ';' || *ptrB == EOS || *ptrB == ',')
1.42 cvs 988: {
1.93 vatton 989: skippedNL = NewLineSkipped;
1.42 cvs 990: cssRule = ptrB;
991: /* apply the Border-Top to Border-Bottom */
1.43 cvs 992: ptrB = ParseCSSBorderStyleBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 993: NewLineSkipped = skippedNL;
1.42 cvs 994: /* apply the Border-Right to Border-Left */
1.43 cvs 995: ptrB = ParseCSSBorderStyleLeft (element, tsch, context, ptrR, css, isHTML);
1.42 cvs 996: }
997: else
998: {
999: /* parse Border-Bottom */
1.43 cvs 1000: ptrL = ParseCSSBorderStyleBottom (element, tsch, context, ptrB, css, isHTML);
1.82 cvs 1001: ptrL = SkipBlanksAndComments (ptrL);
1002: if (*ptrL == ';' || *ptrL == EOS || *ptrL == ',')
1.42 cvs 1003: {
1004: cssRule = ptrL;
1005: /* apply the Border-Right to Border-Left */
1.43 cvs 1006: ptrL = ParseCSSBorderStyleLeft (element, tsch, context, ptrR, css, isHTML);
1.42 cvs 1007: }
1008: else
1009: /* parse Border-Left */
1.43 cvs 1010: cssRule = ParseCSSBorderStyleLeft (element, tsch, context, ptrL, css, isHTML);
1.82 cvs 1011: cssRule = SkipBlanksAndComments (cssRule);
1.42 cvs 1012: }
1013: }
1014: return (cssRule);
1015: }
1016:
1017: /*----------------------------------------------------------------------
1.59 cvs 1018: ParseCSSBorderTop: parse a CSS BorderTop
1.42 cvs 1019: attribute string.
1020: ----------------------------------------------------------------------*/
1.79 cvs 1021: static char *ParseCSSBorderTop (Element element, PSchema tsch,
1022: PresentationContext context, char *cssRule,
1023: CSSInfoPtr css, ThotBool isHTML)
1.42 cvs 1024: {
1.79 cvs 1025: char *ptr;
1.43 cvs 1026:
1.82 cvs 1027: cssRule = SkipBlanksAndComments (cssRule);
1028: while (*cssRule != ';' && *cssRule != EOS && *cssRule != ',')
1.43 cvs 1029: {
1030: ptr = cssRule;
1031: cssRule = ParseCSSBorderStyleTop (element, tsch, context, cssRule, css, isHTML);
1032: if (ptr == cssRule)
1033: cssRule = ParseCSSBorderTopWidth (element, tsch, context, cssRule, css, isHTML);
1034: if (ptr == cssRule)
1035: cssRule = ParseCSSBorderColorTop (element, tsch, context, cssRule, css, isHTML);
1036: if (ptr == cssRule)
1037: /* rule not found */
1.99 vatton 1038: cssRule = SkipValue (cssRule, TRUE);
1.82 cvs 1039: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 1040: }
1.42 cvs 1041: return (cssRule);
1042: }
1043:
1044: /*----------------------------------------------------------------------
1.59 cvs 1045: ParseCSSBorderLeft: parse a CSS BorderLeft
1.42 cvs 1046: attribute string.
1047: ----------------------------------------------------------------------*/
1.79 cvs 1048: static char *ParseCSSBorderLeft (Element element, PSchema tsch,
1049: PresentationContext context, char *cssRule,
1050: CSSInfoPtr css, ThotBool isHTML)
1.42 cvs 1051: {
1.79 cvs 1052: char *ptr;
1.43 cvs 1053:
1.82 cvs 1054: cssRule = SkipBlanksAndComments (cssRule);
1055: while (*cssRule != ';' && *cssRule != EOS && *cssRule != ',')
1.43 cvs 1056: {
1057: ptr = cssRule;
1058: cssRule = ParseCSSBorderStyleLeft (element, tsch, context, cssRule, css, isHTML);
1059: if (ptr == cssRule)
1060: cssRule = ParseCSSBorderLeftWidth (element, tsch, context, cssRule, css, isHTML);
1061: if (ptr == cssRule)
1062: cssRule = ParseCSSBorderColorLeft (element, tsch, context, cssRule, css, isHTML);
1063: if (ptr == cssRule)
1064: /* rule not found */
1.99 vatton 1065: cssRule = SkipValue (cssRule, TRUE);
1.82 cvs 1066: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 1067: }
1.1 cvs 1068: return (cssRule);
1069: }
1070:
1071: /*----------------------------------------------------------------------
1.59 cvs 1072: ParseCSSBorderBottom: parse a CSS BorderBottom
1.1 cvs 1073: attribute string.
1074: ----------------------------------------------------------------------*/
1.79 cvs 1075: static char *ParseCSSBorderBottom (Element element, PSchema tsch,
1076: PresentationContext context, char *cssRule,
1077: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1078: {
1.79 cvs 1079: char *ptr;
1.43 cvs 1080:
1.82 cvs 1081: cssRule = SkipBlanksAndComments (cssRule);
1082: while (*cssRule != ';' && *cssRule != EOS && *cssRule != ',')
1.43 cvs 1083: {
1084: ptr = cssRule;
1085: cssRule = ParseCSSBorderStyleBottom (element, tsch, context, cssRule, css, isHTML);
1086: if (ptr == cssRule)
1087: cssRule = ParseCSSBorderBottomWidth (element, tsch, context, cssRule, css, isHTML);
1088: if (ptr == cssRule)
1089: cssRule = ParseCSSBorderColorBottom (element, tsch, context, cssRule, css, isHTML);
1090: if (ptr == cssRule)
1091: /* rule not found */
1.99 vatton 1092: cssRule = SkipValue (cssRule, TRUE);
1.82 cvs 1093: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 1094: }
1.1 cvs 1095: return (cssRule);
1096: }
1097:
1098: /*----------------------------------------------------------------------
1.59 cvs 1099: ParseCSSBorderRight: parse a CSS BorderRight
1.1 cvs 1100: attribute string.
1101: ----------------------------------------------------------------------*/
1.79 cvs 1102: static char *ParseCSSBorderRight (Element element, PSchema tsch,
1103: PresentationContext context, char *cssRule,
1104: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1105: {
1.79 cvs 1106: char *ptr;
1.43 cvs 1107:
1.82 cvs 1108: cssRule = SkipBlanksAndComments (cssRule);
1109: while (*cssRule != ';' && *cssRule != EOS && *cssRule != ',')
1.43 cvs 1110: {
1111: ptr = cssRule;
1112: cssRule = ParseCSSBorderStyleRight (element, tsch, context, cssRule, css, isHTML);
1113: if (ptr == cssRule)
1114: cssRule = ParseCSSBorderRightWidth (element, tsch, context, cssRule, css, isHTML);
1115: if (ptr == cssRule)
1116: cssRule = ParseCSSBorderColorRight (element, tsch, context, cssRule, css, isHTML);
1117: if (ptr == cssRule)
1118: /* rule not found */
1.99 vatton 1119: cssRule = SkipValue (cssRule, TRUE);
1.82 cvs 1120: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 1121: }
1.1 cvs 1122: return (cssRule);
1123: }
1124:
1125: /*----------------------------------------------------------------------
1.59 cvs 1126: ParseCSSBorder: parse a CSS border
1.42 cvs 1127: attribute string.
1128: ----------------------------------------------------------------------*/
1.79 cvs 1129: static char *ParseCSSBorder (Element element, PSchema tsch,
1130: PresentationContext context, char *cssRule,
1131: CSSInfoPtr css, ThotBool isHTML)
1.42 cvs 1132: {
1.79 cvs 1133: char *ptrT, *ptrR;
1.93 vatton 1134: int skippedNL;
1.42 cvs 1135:
1.82 cvs 1136: ptrT = SkipBlanksAndComments (cssRule);
1.42 cvs 1137: /* First parse Border-Top */
1138: ptrR = ParseCSSBorderTop (element, tsch, context, ptrT, css, isHTML);
1.82 cvs 1139: ptrR = SkipBlanksAndComments (ptrR);
1140: if (*ptrR == ';' || *ptrR == EOS || *ptrR == ',')
1.42 cvs 1141: {
1.93 vatton 1142: skippedNL = NewLineSkipped;
1.42 cvs 1143: cssRule = ptrR;
1144: /* apply the Border-Top to all */
1145: ptrR = ParseCSSBorderRight (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 1146: NewLineSkipped = skippedNL;
1.42 cvs 1147: ptrR = ParseCSSBorderBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 1148: NewLineSkipped = skippedNL;
1.42 cvs 1149: ptrR = ParseCSSBorderLeft (element, tsch, context, ptrT, css, isHTML);
1150: }
1151: return (cssRule);
1152: }
1153:
1154: /*----------------------------------------------------------------------
1.59 cvs 1155: ParseCSSClear: parse a CSS clear attribute string
1.1 cvs 1156: ----------------------------------------------------------------------*/
1.79 cvs 1157: static char *ParseCSSClear (Element element, PSchema tsch,
1158: PresentationContext context, char *cssRule,
1159: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1160: {
1.99 vatton 1161: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1162: return (cssRule);
1163: }
1164:
1165: /*----------------------------------------------------------------------
1.59 cvs 1166: ParseCSSDisplay: parse a CSS display attribute string
1.1 cvs 1167: ----------------------------------------------------------------------*/
1.79 cvs 1168: static char *ParseCSSDisplay (Element element, PSchema tsch,
1169: PresentationContext context, char *cssRule,
1170: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1171: {
1172: PresentationValue pval;
1173:
1174: pval.typed_data.unit = STYLE_UNIT_REL;
1175: pval.typed_data.real = FALSE;
1.82 cvs 1176: cssRule = SkipBlanksAndComments (cssRule);
1.126 vatton 1177: if (!strncasecmp (cssRule, "none", 4))
1.1 cvs 1178: {
1.124 quint 1179: pval.typed_data.value = 0;
1.116 vatton 1180: if (DoApply)
1.117 vatton 1181: {
1182: if (tsch)
1183: cssRule = CheckImportantRule (cssRule, context);
1.116 vatton 1184: TtaSetStylePresentation (PRVisibility, element, tsch, context, pval);
1.117 vatton 1185: }
1.1 cvs 1186: cssRule = SkipWord (cssRule);
1187: }
1188: else
1.126 vatton 1189: {
1190: if (!strncasecmp (cssRule, "block", 5))
1191: pval.typed_data.value = STYLE_DISPLAYBLOCK;
1192: else if (!strncasecmp (cssRule, "inline", 6))
1193: pval.typed_data.value = STYLE_DISPLAYINLINE;
1194: else if (!strncasecmp (cssRule, "list-item", 9))
1195: pval.typed_data.value = STYLE_DISPLAYLISTITEM;
1.128 vatton 1196: else if (!strncasecmp (cssRule, "run-in", 6))
1.126 vatton 1197: pval.typed_data.value = STYLE_DISPLAYRUNIN;
1198: else if (!strncasecmp (cssRule, "compact", 7))
1199: pval.typed_data.value = STYLE_DISPLAYCOMPACT;
1200: else if (!strncasecmp (cssRule, "marker", 6))
1201: pval.typed_data.value = STYLE_DISPLAYMARKER;
1202: else
1203: {
1.128 vatton 1204: if (strncasecmp (cssRule, "table-row-group", 15) &&
1205: strncasecmp (cssRule, "table-column-group", 18) &&
1206: strncasecmp (cssRule, "table-header-group", 5) &&
1207: strncasecmp (cssRule, "table-footer-group", 6) &&
1208: strncasecmp (cssRule, "table-row", 9) &&
1209: strncasecmp (cssRule, "table-column", 12) &&
1210: strncasecmp (cssRule, "table-cell", 10) &&
1211: strncasecmp (cssRule, "table-caption", 13) &&
1212: strncasecmp (cssRule, "table", 5) &&
1213: strncasecmp (cssRule, "inherit", 7))
1.126 vatton 1214: CSSParseError ("Invalid display value", cssRule);
1215: cssRule = SkipWord (cssRule);
1216: return (cssRule);
1217: }
1.34 cvs 1218:
1.126 vatton 1219: if (DoApply)
1220: {
1221: if (tsch)
1222: cssRule = CheckImportantRule (cssRule, context);
1223: TtaSetStylePresentation (PRDisplay, element, tsch, context, pval);
1224: }
1225: cssRule = SkipWord (cssRule);
1226: }
1.1 cvs 1227: return (cssRule);
1228: }
1229:
1230: /*----------------------------------------------------------------------
1.59 cvs 1231: ParseCSSFloat: parse a CSS float attribute string
1.1 cvs 1232: ----------------------------------------------------------------------*/
1.79 cvs 1233: static char *ParseCSSFloat (Element element, PSchema tsch,
1234: PresentationContext context, char *cssRule,
1235: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1236: {
1.99 vatton 1237: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1238: return (cssRule);
1239: }
1240:
1241: /*----------------------------------------------------------------------
1.59 cvs 1242: ParseCSSLetterSpacing: parse a CSS letter-spacing
1.1 cvs 1243: attribute string.
1244: ----------------------------------------------------------------------*/
1.79 cvs 1245: static char *ParseCSSLetterSpacing (Element element, PSchema tsch,
1246: PresentationContext context, char *cssRule,
1247: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1248: {
1.99 vatton 1249: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1250: return (cssRule);
1251: }
1252:
1253: /*----------------------------------------------------------------------
1.59 cvs 1254: ParseCSSListStyleType: parse a CSS list-style-type
1.1 cvs 1255: attribute string.
1256: ----------------------------------------------------------------------*/
1.79 cvs 1257: static char *ParseCSSListStyleType (Element element, PSchema tsch,
1258: PresentationContext context, char *cssRule,
1259: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1260: {
1.99 vatton 1261: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1262: return (cssRule);
1263: }
1264:
1265: /*----------------------------------------------------------------------
1.59 cvs 1266: ParseCSSListStyleImage: parse a CSS list-style-image
1.1 cvs 1267: attribute string.
1268: ----------------------------------------------------------------------*/
1.79 cvs 1269: static char *ParseCSSListStyleImage (Element element, PSchema tsch,
1270: PresentationContext context, char *cssRule,
1271: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1272: {
1.99 vatton 1273: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1274: return (cssRule);
1275: }
1276:
1277: /*----------------------------------------------------------------------
1.59 cvs 1278: ParseCSSListStylePosition: parse a CSS list-style-position
1.1 cvs 1279: attribute string.
1280: ----------------------------------------------------------------------*/
1.79 cvs 1281: static char *ParseCSSListStylePosition (Element element, PSchema tsch,
1282: PresentationContext context,
1283: char *cssRule, CSSInfoPtr css,
1284: ThotBool isHTML)
1.1 cvs 1285: {
1.99 vatton 1286: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1287: return (cssRule);
1288: }
1289:
1290: /*----------------------------------------------------------------------
1.59 cvs 1291: ParseCSSListStyle: parse a CSS list-style
1.1 cvs 1292: attribute string.
1293: ----------------------------------------------------------------------*/
1.79 cvs 1294: static char *ParseCSSListStyle (Element element, PSchema tsch,
1295: PresentationContext context, char *cssRule,
1296: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1297: {
1.99 vatton 1298: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1299: return (cssRule);
1300: }
1301:
1302: /*----------------------------------------------------------------------
1.59 cvs 1303: ParseCSSTextAlign: parse a CSS text-align
1.1 cvs 1304: attribute string.
1305: ----------------------------------------------------------------------*/
1.79 cvs 1306: static char *ParseCSSTextAlign (Element element, PSchema tsch,
1307: PresentationContext context, char *cssRule,
1308: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1309: {
1310: PresentationValue align;
1311:
1312: align.typed_data.value = 0;
1313: align.typed_data.unit = STYLE_UNIT_REL;
1314: align.typed_data.real = FALSE;
1315:
1.82 cvs 1316: cssRule = SkipBlanksAndComments (cssRule);
1317: if (!strncasecmp (cssRule, "left", 4))
1.1 cvs 1318: {
1319: align.typed_data.value = AdjustLeft;
1320: cssRule = SkipWord (cssRule);
1321: }
1.82 cvs 1322: else if (!strncasecmp (cssRule, "right", 5))
1.1 cvs 1323: {
1324: align.typed_data.value = AdjustRight;
1325: cssRule = SkipWord (cssRule);
1326: }
1.82 cvs 1327: else if (!strncasecmp (cssRule, "center", 6))
1.1 cvs 1328: {
1329: align.typed_data.value = Centered;
1330: cssRule = SkipWord (cssRule);
1331: }
1.82 cvs 1332: else if (!strncasecmp (cssRule, "justify", 7))
1.1 cvs 1333: {
1.81 cvs 1334: align.typed_data.value = Justify;
1.1 cvs 1335: cssRule = SkipWord (cssRule);
1336: }
1337: else
1338: {
1.86 cvs 1339: CSSParseError ("Invalid align value", cssRule);
1.1 cvs 1340: return (cssRule);
1341: }
1342:
1343: /*
1344: * install the new presentation.
1345: */
1.116 vatton 1346: if (align.typed_data.value && DoApply)
1.117 vatton 1347: {
1348: if (tsch)
1349: cssRule = CheckImportantRule (cssRule, context);
1350: TtaSetStylePresentation (PRAdjust, element, tsch, context, align);
1351: }
1.1 cvs 1352: return (cssRule);
1353: }
1354:
1355: /*----------------------------------------------------------------------
1.112 quint 1356: ParseCSSDirection: parse a CSS direction property
1357: ----------------------------------------------------------------------*/
1358: static char *ParseCSSDirection (Element element, PSchema tsch,
1359: PresentationContext context, char *cssRule,
1360: CSSInfoPtr css, ThotBool isHTML)
1361: {
1362: PresentationValue direction;
1363:
1364: direction.typed_data.value = 0;
1365: direction.typed_data.unit = STYLE_UNIT_REL;
1366: direction.typed_data.real = FALSE;
1367:
1368: cssRule = SkipBlanksAndComments (cssRule);
1369: if (!strncasecmp (cssRule, "ltr", 3))
1370: {
1371: direction.typed_data.value = STYLE_LEFTTORIGHT;
1372: cssRule = SkipWord (cssRule);
1373: }
1374: else if (!strncasecmp (cssRule, "rtl", 3))
1375: {
1376: direction.typed_data.value = STYLE_RIGHTTOLEFT;
1377: cssRule = SkipWord (cssRule);
1378: }
1379: else if (!strncasecmp (cssRule, "inherit", 7))
1380: {
1381: /* not implemented */
1382: cssRule = SkipWord (cssRule);
1383: return (cssRule);
1384: }
1385: else
1386: {
1387: CSSParseError ("Invalid direction value", cssRule);
1388: return (cssRule);
1389: }
1390:
1391: /*
1392: * install the new presentation.
1393: */
1.116 vatton 1394: if (direction.typed_data.value && DoApply)
1.117 vatton 1395: {
1396: if (tsch)
1397: cssRule = CheckImportantRule (cssRule, context);
1398: TtaSetStylePresentation (PRDirection, element, tsch, context, direction);
1399: }
1.112 quint 1400: return (cssRule);
1401: }
1402:
1403: /*----------------------------------------------------------------------
1.113 quint 1404: ParseCSSUnicodeBidi: parse a CSS unicode-bidi property
1405: ----------------------------------------------------------------------*/
1406: static char *ParseCSSUnicodeBidi (Element element, PSchema tsch,
1407: PresentationContext context, char *cssRule,
1408: CSSInfoPtr css, ThotBool isHTML)
1409: {
1410: PresentationValue bidi;
1411:
1412: bidi.typed_data.value = 0;
1413: bidi.typed_data.unit = STYLE_UNIT_REL;
1414: bidi.typed_data.real = FALSE;
1415:
1416: cssRule = SkipBlanksAndComments (cssRule);
1417: if (!strncasecmp (cssRule, "normal", 6))
1418: {
1419: bidi.typed_data.value = STYLE_BIDINORMAL;
1420: cssRule = SkipWord (cssRule);
1421: }
1422: else if (!strncasecmp (cssRule, "embed", 5))
1423: {
1424: bidi.typed_data.value = STYLE_BIDIEMBED;
1425: cssRule = SkipWord (cssRule);
1426: }
1427: else if (!strncasecmp (cssRule, "override", 8))
1428: {
1429: bidi.typed_data.value = STYLE_BIDIOVERRIDE;
1430: cssRule = SkipWord (cssRule);
1431: }
1432: else if (!strncasecmp (cssRule, "inherit", 7))
1433: {
1434: /* not implemented */
1435: cssRule = SkipWord (cssRule);
1436: return (cssRule);
1437: }
1438: else
1439: {
1440: CSSParseError ("Invalid unicode-bidi value", cssRule);
1441: return (cssRule);
1442: }
1443:
1444: /*
1445: * install the new presentation.
1446: */
1.116 vatton 1447: if (bidi.typed_data.value && DoApply)
1.117 vatton 1448: {
1449: if (tsch)
1450: cssRule = CheckImportantRule (cssRule, context);
1451: TtaSetStylePresentation (PRUnicodeBidi, element, tsch, context, bidi);
1452: }
1.113 quint 1453: return (cssRule);
1454: }
1455:
1456: /*----------------------------------------------------------------------
1.59 cvs 1457: ParseCSSTextIndent: parse a CSS text-indent
1.1 cvs 1458: attribute string.
1459: ----------------------------------------------------------------------*/
1.79 cvs 1460: static char *ParseCSSTextIndent (Element element, PSchema tsch,
1461: PresentationContext context, char *cssRule,
1462: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1463: {
1464: PresentationValue pval;
1465:
1.82 cvs 1466: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 1467: cssRule = ParseCSSUnit (cssRule, &pval);
1468: if (pval.typed_data.unit == STYLE_UNIT_INVALID)
1469: return (cssRule);
1470: /* install the attribute */
1.116 vatton 1471: if (DoApply)
1.117 vatton 1472: {
1473: if (tsch)
1474: cssRule = CheckImportantRule (cssRule, context);
1475: TtaSetStylePresentation (PRIndent, element, tsch, context, pval);
1476: }
1.1 cvs 1477: return (cssRule);
1478: }
1479:
1480: /*----------------------------------------------------------------------
1.59 cvs 1481: ParseCSSTextTransform: parse a CSS text-transform
1.1 cvs 1482: attribute string.
1483: ----------------------------------------------------------------------*/
1.79 cvs 1484: static char *ParseCSSTextTransform (Element element, PSchema tsch,
1485: PresentationContext context, char *cssRule,
1486: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1487: {
1.99 vatton 1488: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1489: return (cssRule);
1490: }
1491:
1492: /*----------------------------------------------------------------------
1.59 cvs 1493: ParseCSSVerticalAlign: parse a CSS vertical-align
1.1 cvs 1494: attribute string.
1495: ----------------------------------------------------------------------*/
1.79 cvs 1496: static char *ParseCSSVerticalAlign (Element element, PSchema tsch,
1497: PresentationContext context, char *cssRule,
1498: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1499: {
1.99 vatton 1500: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1501: return (cssRule);
1502: }
1503:
1504: /*----------------------------------------------------------------------
1.59 cvs 1505: ParseCSSWhiteSpace: parse a CSS white-space
1.1 cvs 1506: attribute string.
1507: ----------------------------------------------------------------------*/
1.79 cvs 1508: static char *ParseCSSWhiteSpace (Element element, PSchema tsch,
1509: PresentationContext context, char *cssRule,
1510: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1511: {
1.82 cvs 1512: cssRule = SkipBlanksAndComments (cssRule);
1513: if (!strncasecmp (cssRule, "normal", 6))
1.1 cvs 1514: cssRule = SkipWord (cssRule);
1.82 cvs 1515: else if (!strncasecmp (cssRule, "pre", 3))
1.1 cvs 1516: cssRule = SkipWord (cssRule);
1517: else
1518: return (cssRule);
1519: return (cssRule);
1520: }
1521:
1522: /*----------------------------------------------------------------------
1.59 cvs 1523: ParseCSSWordSpacing: parse a CSS word-spacing
1.1 cvs 1524: attribute string.
1525: ----------------------------------------------------------------------*/
1.79 cvs 1526: static char *ParseCSSWordSpacing (Element element, PSchema tsch,
1527: PresentationContext context, char *cssRule,
1528: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1529: {
1.99 vatton 1530: cssRule = SkipValue (cssRule, FALSE);
1.1 cvs 1531: return (cssRule);
1532: }
1533:
1534: /*----------------------------------------------------------------------
1.59 cvs 1535: ParseCSSLineSpacing: parse a CSS font leading string
1.25 cvs 1536: we expect the input string describing the attribute to be
1537: value% or value
1538: ----------------------------------------------------------------------*/
1.79 cvs 1539: static char *ParseCSSLineSpacing (Element element, PSchema tsch,
1540: PresentationContext context, char *cssRule,
1541: CSSInfoPtr css, ThotBool isHTML)
1.25 cvs 1542: {
1543: PresentationValue lead;
1544:
1545: cssRule = ParseCSSUnit (cssRule, &lead);
1.117 vatton 1546: if (lead.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.93 vatton 1547: /* install the new presentation */
1.117 vatton 1548: {
1549: if (tsch)
1550: cssRule = CheckImportantRule (cssRule, context);
1.116 vatton 1551: TtaSetStylePresentation (PRLineSpacing, element, tsch, context, lead);
1.117 vatton 1552: }
1.25 cvs 1553: return (cssRule);
1554: }
1555:
1556: /*----------------------------------------------------------------------
1.59 cvs 1557: ParseCSSFontSize: parse a CSS font size attr string
1.1 cvs 1558: we expect the input string describing the attribute to be
1559: xx-small, x-small, small, medium, large, x-large, xx-large
1560: or an absolute size, or an imcrement relative to the parent
1561: ----------------------------------------------------------------------*/
1.79 cvs 1562: static char *ParseCSSFontSize (Element element, PSchema tsch,
1563: PresentationContext context, char *cssRule,
1564: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1565: {
1566: PresentationValue pval;
1.137 vatton 1567: char *ptr = NULL, *ptr1 = NULL;
1.14 cvs 1568: ThotBool real;
1.1 cvs 1569:
1570: pval.typed_data.real = FALSE;
1.82 cvs 1571: cssRule = SkipBlanksAndComments (cssRule);
1572: if (!strncasecmp (cssRule, "larger", 6))
1.1 cvs 1573: {
1574: pval.typed_data.unit = STYLE_UNIT_PERCENT;
1575: pval.typed_data.value = 130;
1576: cssRule = SkipWord (cssRule);
1577: }
1.82 cvs 1578: else if (!strncasecmp (cssRule, "smaller", 7))
1.1 cvs 1579: {
1580: pval.typed_data.unit = STYLE_UNIT_PERCENT;
1581: pval.typed_data.value = 80;
1582: cssRule = SkipWord (cssRule);
1583: }
1.82 cvs 1584: else if (!strncasecmp (cssRule, "xx-small", 8))
1.1 cvs 1585: {
1586: pval.typed_data.unit = STYLE_UNIT_REL;
1587: pval.typed_data.value = 1;
1588: cssRule = SkipWord (cssRule);
1589: }
1.82 cvs 1590: else if (!strncasecmp (cssRule, "x-small", 7))
1.1 cvs 1591: {
1592: pval.typed_data.unit = STYLE_UNIT_REL;
1593: pval.typed_data.value = 2;
1594: cssRule = SkipWord (cssRule);
1595: }
1.82 cvs 1596: else if (!strncasecmp (cssRule, "small", 5))
1.1 cvs 1597: {
1598: pval.typed_data.unit = STYLE_UNIT_REL;
1599: pval.typed_data.value = 3;
1600: cssRule = SkipWord (cssRule);
1601: }
1.82 cvs 1602: else if (!strncasecmp (cssRule, "medium", 6))
1.1 cvs 1603: {
1604: pval.typed_data.unit = STYLE_UNIT_REL;
1605: pval.typed_data.value = 4;
1606: cssRule = SkipWord (cssRule);
1607: }
1.82 cvs 1608: else if (!strncasecmp (cssRule, "large", 5))
1.1 cvs 1609: {
1610: pval.typed_data.unit = STYLE_UNIT_REL;
1611: pval.typed_data.value = 5;
1612: cssRule = SkipWord (cssRule);
1613: }
1.82 cvs 1614: else if (!strncasecmp (cssRule, "x-large", 7))
1.1 cvs 1615: {
1616: pval.typed_data.unit = STYLE_UNIT_REL;
1617: pval.typed_data.value = 6;
1618: cssRule = SkipWord (cssRule);
1619: }
1.82 cvs 1620: else if (!strncasecmp (cssRule, "xx-large", 8))
1.1 cvs 1621: {
1622: pval.typed_data.unit = STYLE_UNIT_REL;
1623: pval.typed_data.value = 7;
1624: cssRule = SkipWord (cssRule);
1625: }
1626: else
1627: {
1.25 cvs 1628: /* look for a '/' within the current cssRule */
1.137 vatton 1629: ptr1 = strchr (cssRule, ';');
1.82 cvs 1630: ptr = strchr (cssRule, '/');
1.137 vatton 1631: if (ptr && (ptr1 == NULL || ptr < ptr1))
1.25 cvs 1632: {
1633: /* keep the line spacing rule */
1.82 cvs 1634: ptr[0] = EOS;
1.25 cvs 1635: ptr = &ptr[1];
1636: }
1.137 vatton 1637: else
1638: ptr = NULL;
1.1 cvs 1639: cssRule = ParseCSSUnit (cssRule, &pval);
1640: if (pval.typed_data.unit == STYLE_UNIT_INVALID ||
1641: pval.typed_data.value < 0)
1642: return (cssRule);
1643: if (pval.typed_data.unit == STYLE_UNIT_REL && pval.typed_data.value > 0)
1644: /* CSS relative sizes have to be higher than Thot ones */
1645: pval.typed_data.value += 1;
1646: else
1647: {
1648: real = pval.typed_data.real;
1649: if (pval.typed_data.unit == STYLE_UNIT_EM)
1650: {
1651: if (real)
1652: {
1653: pval.typed_data.value /= 10;
1.11 cvs 1654: pval.typed_data.real = FALSE;
1.1 cvs 1655: real = FALSE;
1656: }
1657: else
1658: pval.typed_data.value *= 100;
1659: pval.typed_data.unit = STYLE_UNIT_PERCENT;
1660: }
1661: }
1.25 cvs 1662:
1.1 cvs 1663: }
1664:
1.25 cvs 1665: /* install the presentation style */
1.116 vatton 1666: if (DoApply)
1.117 vatton 1667: {
1668: if (tsch)
1669: cssRule = CheckImportantRule (cssRule, context);
1670: TtaSetStylePresentation (PRSize, element, tsch, context, pval);
1671: }
1672: if (ptr)
1.25 cvs 1673: cssRule = ParseCSSLineSpacing (element, tsch, context, ptr, css, isHTML);
1.1 cvs 1674: return (cssRule);
1675: }
1676:
1677: /*----------------------------------------------------------------------
1.59 cvs 1678: ParseCSSFontFamily: parse a CSS font family string
1.1 cvs 1679: we expect the input string describing the attribute to be
1680: a common generic font style name
1681: ----------------------------------------------------------------------*/
1.79 cvs 1682: static char *ParseCSSFontFamily (Element element, PSchema tsch,
1683: PresentationContext context, char *cssRule,
1684: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1685: {
1686: PresentationValue font;
1.79 cvs 1687: char quoteChar;
1.1 cvs 1688:
1689: font.typed_data.value = 0;
1690: font.typed_data.unit = STYLE_UNIT_REL;
1691: font.typed_data.real = FALSE;
1.82 cvs 1692: cssRule = SkipBlanksAndComments (cssRule);
1693: if (*cssRule == '"' || *cssRule == '\'')
1.1 cvs 1694: {
1695: quoteChar = *cssRule;
1696: cssRule++;
1697: }
1698: else
1.82 cvs 1699: quoteChar = EOS;
1.1 cvs 1700:
1.92 cvs 1701: if (!strncasecmp (cssRule, "times", 5) &&
1702: (quoteChar == EOS || quoteChar == cssRule[5]))
1.86 cvs 1703: {
1.1 cvs 1704: font.typed_data.value = STYLE_FONT_TIMES;
1.86 cvs 1705: cssRule += 5;
1706: }
1.92 cvs 1707: else if (!strncasecmp (cssRule, "serif", 5) &&
1708: (quoteChar == EOS || quoteChar == cssRule[5]))
1.86 cvs 1709: {
1.1 cvs 1710: font.typed_data.value = STYLE_FONT_TIMES;
1.86 cvs 1711: cssRule += 5;
1.92 cvs 1712: if (quoteChar != EOS)
1713: cssRule++;
1.86 cvs 1714: }
1.92 cvs 1715: else if (!strncasecmp (cssRule, "helvetica", 9) &&
1716: (quoteChar == EOS || quoteChar == cssRule[9]))
1.86 cvs 1717: {
1718: font.typed_data.value = STYLE_FONT_HELVETICA;
1719: cssRule += 9;
1.92 cvs 1720: if (quoteChar != EOS)
1721: cssRule++;
1.86 cvs 1722: }
1.92 cvs 1723: else if (!strncasecmp (cssRule, "verdana", 7) &&
1724: (quoteChar == EOS || quoteChar == cssRule[7]))
1.86 cvs 1725: {
1.1 cvs 1726: font.typed_data.value = STYLE_FONT_HELVETICA;
1.86 cvs 1727: cssRule += 7;
1.92 cvs 1728: if (quoteChar != EOS)
1729: cssRule++;
1.86 cvs 1730: }
1.92 cvs 1731: else if (!strncasecmp (cssRule, "sans-serif", 10) &&
1732: (quoteChar == EOS || quoteChar == cssRule[10]))
1.86 cvs 1733: {
1.1 cvs 1734: font.typed_data.value = STYLE_FONT_HELVETICA;
1.86 cvs 1735: cssRule += 10;
1.92 cvs 1736: if (quoteChar != EOS)
1737: cssRule++;
1.86 cvs 1738: }
1.92 cvs 1739: else if (!strncasecmp (cssRule, "courier", 7) &&
1740: (quoteChar == EOS || quoteChar == cssRule[7]))
1.86 cvs 1741: {
1.1 cvs 1742: font.typed_data.value = STYLE_FONT_COURIER;
1.86 cvs 1743: cssRule += 7;
1.92 cvs 1744: if (quoteChar != EOS)
1745: cssRule++;
1.86 cvs 1746: }
1.92 cvs 1747: else if (!strncasecmp (cssRule, "monospace", 9) &&
1748: (quoteChar == EOS || quoteChar == cssRule[9]))
1.86 cvs 1749: {
1.1 cvs 1750: font.typed_data.value = STYLE_FONT_COURIER;
1.86 cvs 1751: cssRule += 9;
1.92 cvs 1752: if (quoteChar != EOS)
1753: cssRule++;
1.86 cvs 1754: }
1.1 cvs 1755: else
1756: /* unknown font name. Skip it */
1757: {
1.92 cvs 1758: if (quoteChar != EOS)
1.54 cvs 1759: cssRule = SkipQuotedString (cssRule, quoteChar);
1.86 cvs 1760: else
1.1 cvs 1761: cssRule = SkipWord (cssRule);
1.82 cvs 1762: cssRule = SkipBlanksAndComments (cssRule);
1763: if (*cssRule == ',')
1.1 cvs 1764: {
1.86 cvs 1765: cssRule++;
1766: cssRule = ParseCSSFontFamily (element, tsch, context, cssRule, css, isHTML);
1767: return (cssRule);
1.1 cvs 1768: }
1769: }
1770:
1771: if (font.typed_data.value != 0)
1772: {
1.93 vatton 1773: cssRule = SkipBlanksAndComments (cssRule);
1.133 vatton 1774: if (*cssRule == ',')
1775: {
1776: cssRule++;
1777: cssRule = SkipValue (cssRule, FALSE);
1778: }
1.93 vatton 1779: /* install the new presentation */
1.116 vatton 1780: if (DoApply)
1.117 vatton 1781: {
1782: if (tsch)
1783: cssRule = CheckImportantRule (cssRule, context);
1784: TtaSetStylePresentation (PRFont, element, tsch, context, font);
1785: }
1.1 cvs 1786: }
1787: return (cssRule);
1788: }
1789:
1790: /*----------------------------------------------------------------------
1.59 cvs 1791: ParseCSSFontWeight: parse a CSS font weight string
1.1 cvs 1792: we expect the input string describing the attribute to be
1.20 cvs 1793: normal, bold, bolder, lighter, 100, 200, 300, ... 900, inherit.
1.1 cvs 1794: ----------------------------------------------------------------------*/
1.79 cvs 1795: static char *ParseCSSFontWeight (Element element, PSchema tsch,
1796: PresentationContext context, char *cssRule,
1797: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1798: {
1.20 cvs 1799: PresentationValue weight;
1.1 cvs 1800:
1801: weight.typed_data.value = 0;
1802: weight.typed_data.unit = STYLE_UNIT_REL;
1803: weight.typed_data.real = FALSE;
1.82 cvs 1804: cssRule = SkipBlanksAndComments (cssRule);
1805: if (!strncasecmp (cssRule, "100", 3) && !isalpha (cssRule[3]))
1.1 cvs 1806: {
1807: weight.typed_data.value = -3;
1808: cssRule = SkipWord (cssRule);
1809: }
1.82 cvs 1810: else if (!strncasecmp (cssRule, "200", 3) && !isalpha (cssRule[3]))
1.1 cvs 1811: {
1812: weight.typed_data.value = -2;
1813: cssRule = SkipWord (cssRule);
1814: }
1.82 cvs 1815: else if (!strncasecmp (cssRule, "300", 3) && ! isalpha(cssRule[3]))
1.1 cvs 1816: {
1817: weight.typed_data.value = -1;
1818: cssRule = SkipWord (cssRule);
1819: }
1.82 cvs 1820: else if (!strncasecmp (cssRule, "normal", 6) || (!strncasecmp (cssRule, "400", 3) && !isalpha (cssRule[3])))
1.1 cvs 1821: {
1822: weight.typed_data.value = 0;
1823: cssRule = SkipWord (cssRule);
1824: }
1.82 cvs 1825: else if (!strncasecmp (cssRule, "500", 3) && !isalpha (cssRule[3]))
1.1 cvs 1826: {
1827: weight.typed_data.value = +1;
1828: cssRule = SkipWord (cssRule);
1829: }
1.82 cvs 1830: else if (!strncasecmp (cssRule, "600", 3) && !isalpha (cssRule[3]))
1.1 cvs 1831: {
1832: weight.typed_data.value = +2;
1833: cssRule = SkipWord (cssRule);
1834: }
1.82 cvs 1835: else if (!strncasecmp (cssRule, "bold", 4) || (!strncasecmp (cssRule, "700", 3) && !isalpha (cssRule[3])))
1.1 cvs 1836: {
1837: weight.typed_data.value = +3;
1838: cssRule = SkipWord (cssRule);
1839: }
1.82 cvs 1840: else if (!strncasecmp (cssRule, "800", 3) && !isalpha (cssRule[3]))
1.1 cvs 1841: {
1842: weight.typed_data.value = +4;
1843: cssRule = SkipWord (cssRule);
1844: }
1.82 cvs 1845: else if (!strncasecmp (cssRule, "900", 3) && !isalpha (cssRule[3]))
1.1 cvs 1846: {
1847: weight.typed_data.value = +5;
1848: cssRule = SkipWord (cssRule);
1849: }
1.82 cvs 1850: else if (!strncasecmp (cssRule, "inherit", 7) || !strncasecmp (cssRule, "bolder", 6) || !strncasecmp (cssRule, "lighter", 7))
1.1 cvs 1851: {
1852: /* not implemented */
1853: cssRule = SkipWord (cssRule);
1854: return (cssRule);
1855: }
1856: else
1857: return (cssRule);
1858:
1859: /*
1.20 cvs 1860: * Here we have to reduce since only two font weight values are supported
1.1 cvs 1861: * by the Thot presentation API.
1862: */
1.20 cvs 1863: if (weight.typed_data.value > 0)
1864: weight.typed_data.value = STYLE_WEIGHT_BOLD;
1865: else
1866: weight.typed_data.value = STYLE_WEIGHT_NORMAL;
1.1 cvs 1867:
1868: /* install the new presentation */
1.116 vatton 1869: if (DoApply)
1.117 vatton 1870: {
1871: if (tsch)
1872: cssRule = CheckImportantRule (cssRule, context);
1873: TtaSetStylePresentation (PRWeight, element, tsch, context, weight);
1874: }
1.1 cvs 1875: return (cssRule);
1876: }
1877:
1878: /*----------------------------------------------------------------------
1.59 cvs 1879: ParseCSSFontVariant: parse a CSS font variant string
1.1 cvs 1880: we expect the input string describing the attribute to be
1881: normal or small-caps
1882: ----------------------------------------------------------------------*/
1.79 cvs 1883: static char *ParseCSSFontVariant (Element element, PSchema tsch,
1884: PresentationContext context, char *cssRule,
1885: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1886: {
1887: PresentationValue style;
1888:
1889: style.typed_data.value = 0;
1890: style.typed_data.unit = STYLE_UNIT_REL;
1891: style.typed_data.real = FALSE;
1.82 cvs 1892: cssRule = SkipBlanksAndComments (cssRule);
1893: if (!strncasecmp (cssRule, "small-caps", 10))
1.1 cvs 1894: {
1895: /* Not supported yet */
1896: cssRule = SkipWord (cssRule);
1897: }
1.82 cvs 1898: else if (!strncasecmp (cssRule, "normal", 6))
1.1 cvs 1899: {
1900: /* Not supported yet */
1901: cssRule = SkipWord (cssRule);
1902: }
1.82 cvs 1903: else if (!strncasecmp (cssRule, "inherit", 7))
1.1 cvs 1904: {
1905: /* Not supported yet */
1906: cssRule = SkipWord (cssRule);
1907: }
1908: else
1909: return (cssRule);
1910:
1911: return (cssRule);
1912: }
1913:
1914:
1915: /*----------------------------------------------------------------------
1.59 cvs 1916: ParseCSSFontStyle: parse a CSS font style string
1.1 cvs 1917: we expect the input string describing the attribute to be
1918: italic, oblique or normal
1919: ----------------------------------------------------------------------*/
1.79 cvs 1920: static char *ParseCSSFontStyle (Element element, PSchema tsch,
1921: PresentationContext context, char *cssRule,
1922: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1923: {
1924: PresentationValue style;
1925: PresentationValue size;
1926:
1927: style.typed_data.value = 0;
1928: style.typed_data.unit = STYLE_UNIT_REL;
1929: style.typed_data.real = FALSE;
1930: size.typed_data.value = 0;
1931: size.typed_data.unit = STYLE_UNIT_REL;
1932: size.typed_data.real = FALSE;
1.82 cvs 1933: cssRule = SkipBlanksAndComments (cssRule);
1934: if (!strncasecmp (cssRule, "italic", 6))
1.1 cvs 1935: {
1936: style.typed_data.value = STYLE_FONT_ITALICS;
1937: cssRule = SkipWord (cssRule);
1938: }
1.82 cvs 1939: else if (!strncasecmp (cssRule, "oblique", 7))
1.1 cvs 1940: {
1941: style.typed_data.value = STYLE_FONT_OBLIQUE;
1942: cssRule = SkipWord (cssRule);
1943: }
1.82 cvs 1944: else if (!strncasecmp (cssRule, "normal", 6))
1.1 cvs 1945: {
1946: style.typed_data.value = STYLE_FONT_ROMAN;
1947: cssRule = SkipWord (cssRule);
1948: }
1.108 cvs 1949: else if (!strncasecmp (cssRule, "inherit", 7))
1950: {
1951: /* not implemented */
1952: cssRule = SkipWord (cssRule);
1953: return (cssRule);
1954: }
1.1 cvs 1955: else
1956: {
1957: /* invalid font style */
1.108 cvs 1958: return (cssRule);
1.1 cvs 1959: }
1960:
1961: /*
1962: * install the new presentation.
1963: */
1.116 vatton 1964: if (style.typed_data.value != 0 && DoApply)
1.117 vatton 1965: {
1966: if (tsch)
1967: cssRule = CheckImportantRule (cssRule, context);
1.20 cvs 1968: TtaSetStylePresentation (PRStyle, element, tsch, context, style);
1.117 vatton 1969: }
1.116 vatton 1970: if (size.typed_data.value != 0 && DoApply)
1.1 cvs 1971: {
1972: PresentationValue previous_size;
1973:
1974: if (!TtaGetStylePresentation (PRSize, element, tsch, context, &previous_size))
1975: {
1976: /* !!!!!!!!!!!!!!!!!!!!!!!! Unite + relatif !!!!!!!!!!!!!!!! */
1977: size.typed_data.value += previous_size.typed_data.value;
1978: TtaSetStylePresentation (PRSize, element, tsch, context, size);
1979: }
1980: else
1981: {
1982: size.typed_data.value = 10;
1983: TtaSetStylePresentation (PRSize, element, tsch, context, size);
1984: }
1985: }
1986: return (cssRule);
1987: }
1988:
1989: /*----------------------------------------------------------------------
1.59 cvs 1990: ParseCSSFont: parse a CSS font attribute string
1991: we expect the input string describing the attribute to be
1992: !!!!!!
1.1 cvs 1993: ----------------------------------------------------------------------*/
1.79 cvs 1994: static char *ParseCSSFont (Element element, PSchema tsch,
1995: PresentationContext context, char *cssRule,
1996: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 1997: {
1.79 cvs 1998: char *ptr;
1.93 vatton 1999: int skippedNL;
1.1 cvs 2000:
1.82 cvs 2001: cssRule = SkipBlanksAndComments (cssRule);
2002: if (!strncasecmp (cssRule, "caption", 7))
1.1 cvs 2003: ;
1.82 cvs 2004: else if (!strncasecmp (cssRule, "icon", 4))
1.1 cvs 2005: ;
1.82 cvs 2006: else if (!strncasecmp (cssRule, "menu", 4))
1.1 cvs 2007: ;
1.82 cvs 2008: else if (!strncasecmp (cssRule, "message-box", 11))
1.1 cvs 2009: ;
1.82 cvs 2010: else if (!strncasecmp (cssRule, "small-caption", 13))
1.1 cvs 2011: ;
1.82 cvs 2012: else if (!strncasecmp (cssRule, "status-bar", 10))
1.1 cvs 2013: ;
2014: else
1.43 cvs 2015: {
1.133 vatton 2016: while (*cssRule != ';' && *cssRule != EOS)
1.43 cvs 2017: {
1.72 cvs 2018: ptr = cssRule;
1.93 vatton 2019: skippedNL = NewLineSkipped;
1.72 cvs 2020: cssRule = ParseCSSFontStyle (element, tsch, context, cssRule, css, isHTML);
2021: if (ptr == cssRule)
1.93 vatton 2022: {
2023: NewLineSkipped = skippedNL;
2024: cssRule = ParseCSSFontVariant (element, tsch, context, cssRule, css, isHTML);
2025: }
1.72 cvs 2026: if (ptr == cssRule)
1.93 vatton 2027: {
2028: NewLineSkipped = skippedNL;
2029: cssRule = ParseCSSFontWeight (element, tsch, context, cssRule, css, isHTML);
2030: }
1.72 cvs 2031: if (ptr == cssRule)
1.93 vatton 2032: {
2033: NewLineSkipped = skippedNL;
2034: cssRule = ParseCSSFontSize (element, tsch, context, cssRule, css, isHTML);
2035: }
1.72 cvs 2036: if (ptr == cssRule)
1.93 vatton 2037: {
2038: NewLineSkipped = skippedNL;
2039: cssRule = ParseCSSFontFamily (element, tsch, context, cssRule, css, isHTML);
2040: }
1.99 vatton 2041: if (ptr == cssRule)
2042: cssRule = SkipValue (cssRule, TRUE);
1.82 cvs 2043: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 2044: }
2045: }
2046: return (cssRule);
1.1 cvs 2047: }
2048:
2049: /*----------------------------------------------------------------------
1.59 cvs 2050: ParseCSSTextDecoration: parse a CSS text decor string
2051: we expect the input string describing the attribute to be
1.109 cvs 2052: underline, overline, line-through, blink or none.
1.1 cvs 2053: ----------------------------------------------------------------------*/
1.79 cvs 2054: static char *ParseCSSTextDecoration (Element element, PSchema tsch,
2055: PresentationContext context, char *cssRule,
2056: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2057: {
2058: PresentationValue decor;
2059:
2060: decor.typed_data.value = 0;
2061: decor.typed_data.unit = STYLE_UNIT_REL;
2062: decor.typed_data.real = FALSE;
1.82 cvs 2063: cssRule = SkipBlanksAndComments (cssRule);
2064: if (!strncasecmp (cssRule, "underline", strlen ("underline")))
1.1 cvs 2065: {
2066: decor.typed_data.value = Underline;
2067: cssRule = SkipWord (cssRule);
2068: }
1.82 cvs 2069: else if (!strncasecmp (cssRule, "overline", strlen ("overline")))
1.1 cvs 2070: {
2071: decor.typed_data.value = Overline;
2072: cssRule = SkipWord (cssRule);
2073: }
1.82 cvs 2074: else if (!strncasecmp (cssRule, "line-through", strlen ("line-through")))
1.1 cvs 2075: {
2076: decor.typed_data.value = CrossOut;
2077: cssRule = SkipWord (cssRule);
2078: }
1.82 cvs 2079: else if (!strncasecmp (cssRule, "blink", strlen ("blink")))
1.1 cvs 2080: {
1.109 cvs 2081: /* the blink text-decoration attribute is not supported */
1.1 cvs 2082: cssRule = SkipWord (cssRule);
2083: }
1.82 cvs 2084: else if (!strncasecmp (cssRule, "none", strlen ("none")))
1.1 cvs 2085: {
2086: decor.typed_data.value = NoUnderline;
2087: cssRule = SkipWord (cssRule);
2088: }
2089: else
2090: {
1.86 cvs 2091: CSSParseError ("Invalid text decoration", cssRule);
1.1 cvs 2092: return (cssRule);
2093: }
2094:
2095: /*
2096: * install the new presentation.
2097: */
1.116 vatton 2098: if (decor.typed_data.value && DoApply)
1.1 cvs 2099: {
1.117 vatton 2100: if (tsch)
2101: cssRule = CheckImportantRule (cssRule, context);
1.1 cvs 2102: TtaSetStylePresentation (PRUnderline, element, tsch, context, decor);
2103: }
2104: return (cssRule);
2105: }
2106:
2107: /*----------------------------------------------------------------------
1.59 cvs 2108: ParseCSSHeight: parse a CSS height attribute
1.1 cvs 2109: ----------------------------------------------------------------------*/
1.79 cvs 2110: static char *ParseCSSHeight (Element element, PSchema tsch,
1.93 vatton 2111: PresentationContext context, char *cssRule,
2112: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2113: {
1.117 vatton 2114: PresentationValue val;
1.93 vatton 2115:
1.117 vatton 2116: cssRule = SkipBlanksAndComments (cssRule);
2117: /* first parse the attribute string */
2118: if (!strcasecmp (cssRule, "auto"))
2119: cssRule = SkipWord (cssRule);
2120: else
2121: {
2122: cssRule = ParseCSSUnit (cssRule, &val);
2123: if (val.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
2124: {
2125: if (tsch)
2126: cssRule = CheckImportantRule (cssRule, context);
2127: /* install the new presentation */
2128: TtaSetStylePresentation (PRHeight, element, tsch, context, val);
2129: }
2130: }
2131: return (cssRule);
1.1 cvs 2132: }
2133:
2134: /*----------------------------------------------------------------------
1.59 cvs 2135: ParseCSSWidth: parse a CSS width attribute
1.1 cvs 2136: ----------------------------------------------------------------------*/
1.79 cvs 2137: static char *ParseCSSWidth (Element element, PSchema tsch,
1.78 cvs 2138: PresentationContext context,
1.79 cvs 2139: char *cssRule, CSSInfoPtr css,
1.78 cvs 2140: ThotBool isHTML)
1.1 cvs 2141: {
1.117 vatton 2142: PresentationValue val;
1.93 vatton 2143:
1.117 vatton 2144: cssRule = SkipBlanksAndComments (cssRule);
2145: /* first parse the attribute string */
2146: if (!strcasecmp (cssRule, "auto"))
2147: cssRule = SkipWord (cssRule);
2148: else
2149: {
2150: cssRule = ParseCSSUnit (cssRule, &val);
2151: if (val.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
2152: {
2153: if (tsch)
2154: cssRule = CheckImportantRule (cssRule, context);
2155: /* install the new presentation */
2156: TtaSetStylePresentation (PRWidth, element, tsch, context, val);
2157: }
2158: }
2159: return (cssRule);
1.1 cvs 2160: }
2161:
2162: /*----------------------------------------------------------------------
1.59 cvs 2163: ParseCSSMarginTop: parse a CSS margin-top attribute
1.1 cvs 2164: ----------------------------------------------------------------------*/
1.79 cvs 2165: static char *ParseCSSMarginTop (Element element, PSchema tsch,
1.78 cvs 2166: PresentationContext context,
1.79 cvs 2167: char *cssRule, CSSInfoPtr css,
1.78 cvs 2168: ThotBool isHTML)
1.1 cvs 2169: {
2170: PresentationValue margin;
2171:
1.82 cvs 2172: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 2173: /* first parse the attribute string */
2174: cssRule = ParseCSSUnit (cssRule, &margin);
1.116 vatton 2175: if (margin.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2176: {
2177: if (tsch)
2178: cssRule = CheckImportantRule (cssRule, context);
2179: TtaSetStylePresentation (PRMarginTop, element, tsch, context, margin);
2180: }
1.1 cvs 2181: return (cssRule);
2182: }
2183:
2184: /*----------------------------------------------------------------------
1.59 cvs 2185: ParseCSSMarginBottom: parse a CSS margin-bottom attribute
1.1 cvs 2186: ----------------------------------------------------------------------*/
1.79 cvs 2187: static char *ParseCSSMarginBottom (Element element, PSchema tsch,
1.78 cvs 2188: PresentationContext context,
1.79 cvs 2189: char *cssRule, CSSInfoPtr css,
1.78 cvs 2190: ThotBool isHTML)
1.1 cvs 2191: {
2192: PresentationValue margin;
2193:
1.82 cvs 2194: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 2195: /* first parse the attribute string */
2196: cssRule = ParseCSSUnit (cssRule, &margin);
1.116 vatton 2197: if (margin.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2198: {
2199: if (tsch)
2200: cssRule = CheckImportantRule (cssRule, context);
2201: TtaSetStylePresentation (PRMarginBottom, element, tsch, context, margin);
2202: }
1.1 cvs 2203: return (cssRule);
2204: }
2205:
2206: /*----------------------------------------------------------------------
1.59 cvs 2207: ParseCSSMarginLeft: parse a CSS margin-left attribute string
1.1 cvs 2208: ----------------------------------------------------------------------*/
1.79 cvs 2209: static char *ParseCSSMarginLeft (Element element, PSchema tsch,
1.78 cvs 2210: PresentationContext context,
1.79 cvs 2211: char *cssRule, CSSInfoPtr css,
1.78 cvs 2212: ThotBool isHTML)
1.1 cvs 2213: {
2214: PresentationValue margin;
2215:
1.82 cvs 2216: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 2217: /* first parse the attribute string */
2218: cssRule = ParseCSSUnit (cssRule, &margin);
1.116 vatton 2219: if (margin.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2220: {
2221: if (tsch)
2222: cssRule = CheckImportantRule (cssRule, context);
2223: TtaSetStylePresentation (PRMarginLeft, element, tsch, context, margin);
2224: }
1.1 cvs 2225: return (cssRule);
2226: }
2227:
2228: /*----------------------------------------------------------------------
1.59 cvs 2229: ParseCSSMarginRight: parse a CSS margin-right attribute string
1.1 cvs 2230: ----------------------------------------------------------------------*/
1.79 cvs 2231: static char *ParseCSSMarginRight (Element element, PSchema tsch,
1.78 cvs 2232: PresentationContext context,
1.79 cvs 2233: char *cssRule, CSSInfoPtr css,
1.78 cvs 2234: ThotBool isHTML)
1.1 cvs 2235: {
2236: PresentationValue margin;
2237:
1.82 cvs 2238: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 2239: /* first parse the attribute string */
2240: cssRule = ParseCSSUnit (cssRule, &margin);
1.116 vatton 2241: if (margin.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2242: {
2243: if (tsch)
2244: cssRule = CheckImportantRule (cssRule, context);
2245: TtaSetStylePresentation (PRMarginRight, element, tsch, context, margin);
2246: }
1.1 cvs 2247: return (cssRule);
2248: }
2249:
2250: /*----------------------------------------------------------------------
1.59 cvs 2251: ParseCSSMargin: parse a CSS margin attribute string
1.1 cvs 2252: ----------------------------------------------------------------------*/
1.79 cvs 2253: static char *ParseCSSMargin (Element element, PSchema tsch,
1.78 cvs 2254: PresentationContext context,
1.79 cvs 2255: char *cssRule, CSSInfoPtr css,
1.78 cvs 2256: ThotBool isHTML)
1.1 cvs 2257: {
1.79 cvs 2258: char *ptrT, *ptrR, *ptrB, *ptrL;
1.93 vatton 2259: int skippedNL;
1.1 cvs 2260:
1.82 cvs 2261: ptrT = SkipBlanksAndComments (cssRule);
1.1 cvs 2262: /* First parse Margin-Top */
2263: ptrR = ParseCSSMarginTop (element, tsch, context, ptrT, css, isHTML);
1.82 cvs 2264: ptrR = SkipBlanksAndComments (ptrR);
2265: if (*ptrR == ';' || *ptrR == EOS || *ptrR == ',')
1.1 cvs 2266: {
1.93 vatton 2267: skippedNL = NewLineSkipped;
1.1 cvs 2268: cssRule = ptrR;
2269: /* apply the Margin-Top to all */
2270: ptrR = ParseCSSMarginRight (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 2271: NewLineSkipped = skippedNL;
1.1 cvs 2272: ptrR = ParseCSSMarginBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 2273: NewLineSkipped = skippedNL;
1.1 cvs 2274: ptrR = ParseCSSMarginLeft (element, tsch, context, ptrT, css, isHTML);
2275: }
2276: else
2277: {
2278: /* parse Margin-Right */
2279: ptrB = ParseCSSMarginRight (element, tsch, context, ptrR, css, isHTML);
1.82 cvs 2280: ptrB = SkipBlanksAndComments (ptrB);
2281: if (*ptrB == ';' || *ptrB == EOS || *ptrB == ',')
1.1 cvs 2282: {
1.93 vatton 2283: skippedNL = NewLineSkipped;
1.1 cvs 2284: cssRule = ptrB;
2285: /* apply the Margin-Top to Margin-Bottom */
2286: ptrB = ParseCSSMarginBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 2287: NewLineSkipped = skippedNL;
1.1 cvs 2288: /* apply the Margin-Right to Margin-Left */
2289: ptrB = ParseCSSMarginLeft (element, tsch, context, ptrR, css, isHTML);
2290: }
2291: else
2292: {
2293: /* parse Margin-Bottom */
2294: ptrL = ParseCSSMarginBottom (element, tsch, context, ptrB, css, isHTML);
1.82 cvs 2295: ptrL = SkipBlanksAndComments (ptrL);
2296: if (*ptrL == ';' || *ptrL == EOS || *ptrL == ',')
1.1 cvs 2297: {
2298: cssRule = ptrL;
2299: /* apply the Margin-Right to Margin-Left */
2300: ptrL = ParseCSSMarginLeft (element, tsch, context, ptrR, css, isHTML);
2301: }
2302: else
2303: /* parse Margin-Left */
2304: cssRule = ParseCSSMarginLeft (element, tsch, context, ptrL, css, isHTML);
1.82 cvs 2305: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 2306: }
2307: }
2308: return (cssRule);
2309: }
2310:
2311: /*----------------------------------------------------------------------
1.59 cvs 2312: ParseCSSPaddingTop: parse a CSS PaddingTop attribute string
1.1 cvs 2313: ----------------------------------------------------------------------*/
1.79 cvs 2314: static char *ParseCSSPaddingTop (Element element, PSchema tsch,
1.78 cvs 2315: PresentationContext context,
1.79 cvs 2316: char *cssRule, CSSInfoPtr css,
1.78 cvs 2317: ThotBool isHTML)
1.1 cvs 2318: {
1.43 cvs 2319: PresentationValue padding;
2320:
1.82 cvs 2321: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 2322: /* first parse the attribute string */
2323: cssRule = ParseCSSUnit (cssRule, &padding);
1.116 vatton 2324: if (padding.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2325: {
2326: if (tsch)
2327: cssRule = CheckImportantRule (cssRule, context);
2328: TtaSetStylePresentation (PRPaddingTop, element, tsch, context, padding);
2329: }
1.1 cvs 2330: return (cssRule);
2331: }
2332:
2333: /*----------------------------------------------------------------------
1.59 cvs 2334: ParseCSSPaddingBottom: parse a CSS PaddingBottom attribute string
1.1 cvs 2335: ----------------------------------------------------------------------*/
1.79 cvs 2336: static char *ParseCSSPaddingBottom (Element element, PSchema tsch,
1.78 cvs 2337: PresentationContext context,
1.79 cvs 2338: char *cssRule, CSSInfoPtr css,
1.78 cvs 2339: ThotBool isHTML)
1.1 cvs 2340: {
1.43 cvs 2341: PresentationValue padding;
2342:
1.82 cvs 2343: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 2344: /* first parse the attribute string */
2345: cssRule = ParseCSSUnit (cssRule, &padding);
1.116 vatton 2346: if (padding.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2347: {
2348: if (tsch)
2349: cssRule = CheckImportantRule (cssRule, context);
2350: TtaSetStylePresentation (PRPaddingBottom, element, tsch, context, padding);
2351: }
1.1 cvs 2352: return (cssRule);
2353: }
2354:
2355: /*----------------------------------------------------------------------
1.59 cvs 2356: ParseCSSPaddingLeft: parse a CSS PaddingLeft attribute string.
1.1 cvs 2357: ----------------------------------------------------------------------*/
1.79 cvs 2358: static char *ParseCSSPaddingLeft (Element element, PSchema tsch,
1.78 cvs 2359: PresentationContext context,
1.79 cvs 2360: char *cssRule, CSSInfoPtr css,
1.78 cvs 2361: ThotBool isHTML)
1.1 cvs 2362: {
1.43 cvs 2363: PresentationValue padding;
2364:
1.82 cvs 2365: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 2366: /* first parse the attribute string */
2367: cssRule = ParseCSSUnit (cssRule, &padding);
1.116 vatton 2368: if (padding.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2369: {
2370: if (tsch)
2371: cssRule = CheckImportantRule (cssRule, context);
1.43 cvs 2372: TtaSetStylePresentation (PRPaddingLeft, element, tsch, context, padding);
1.117 vatton 2373: }
1.1 cvs 2374: return (cssRule);
2375: }
2376:
2377: /*----------------------------------------------------------------------
1.59 cvs 2378: ParseCSSPaddingRight: parse a CSS PaddingRight attribute string.
1.1 cvs 2379: ----------------------------------------------------------------------*/
1.79 cvs 2380: static char *ParseCSSPaddingRight (Element element, PSchema tsch,
1.78 cvs 2381: PresentationContext context,
1.79 cvs 2382: char *cssRule, CSSInfoPtr css,
1.78 cvs 2383: ThotBool isHTML)
1.1 cvs 2384: {
1.43 cvs 2385: PresentationValue padding;
2386:
1.82 cvs 2387: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 2388: /* first parse the attribute string */
2389: cssRule = ParseCSSUnit (cssRule, &padding);
1.116 vatton 2390: if (padding.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2391: {
2392: if (tsch)
2393: cssRule = CheckImportantRule (cssRule, context);
1.43 cvs 2394: TtaSetStylePresentation (PRPaddingRight, element, tsch, context, padding);
1.117 vatton 2395: }
1.1 cvs 2396: return (cssRule);
2397: }
2398:
2399: /*----------------------------------------------------------------------
1.59 cvs 2400: ParseCSSPadding: parse a CSS padding attribute string.
1.1 cvs 2401: ----------------------------------------------------------------------*/
1.79 cvs 2402: static char *ParseCSSPadding (Element element, PSchema tsch,
1.78 cvs 2403: PresentationContext context,
1.79 cvs 2404: char *cssRule, CSSInfoPtr css,
1.78 cvs 2405: ThotBool isHTML)
1.1 cvs 2406: {
1.79 cvs 2407: char *ptrT, *ptrR, *ptrB, *ptrL;
1.93 vatton 2408: int skippedNL;
1.43 cvs 2409:
1.82 cvs 2410: ptrT = SkipBlanksAndComments (cssRule);
1.43 cvs 2411: /* First parse Padding-Top */
2412: ptrR = ParseCSSPaddingTop (element, tsch, context, ptrT, css, isHTML);
1.82 cvs 2413: ptrR = SkipBlanksAndComments (ptrR);
2414: if (*ptrR == ';' || *ptrR == EOS || *ptrR == ',')
1.43 cvs 2415: {
1.93 vatton 2416: skippedNL = NewLineSkipped;
1.43 cvs 2417: cssRule = ptrR;
2418: /* apply the Padding-Top to all */
2419: ptrR = ParseCSSPaddingRight (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 2420: NewLineSkipped = skippedNL;
1.43 cvs 2421: ptrR = ParseCSSPaddingBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 2422: NewLineSkipped = skippedNL;
1.43 cvs 2423: ptrR = ParseCSSPaddingLeft (element, tsch, context, ptrT, css, isHTML);
2424: }
2425: else
2426: {
2427: /* parse Padding-Right */
2428: ptrB = ParseCSSPaddingRight (element, tsch, context, ptrR, css, isHTML);
1.82 cvs 2429: ptrB = SkipBlanksAndComments (ptrB);
2430: if (*ptrB == ';' || *ptrB == EOS || *ptrB == ',')
1.43 cvs 2431: {
1.93 vatton 2432: skippedNL = NewLineSkipped;
1.43 cvs 2433: cssRule = ptrB;
2434: /* apply the Padding-Top to Padding-Bottom */
2435: ptrB = ParseCSSPaddingBottom (element, tsch, context, ptrT, css, isHTML);
1.93 vatton 2436: NewLineSkipped = skippedNL;
1.43 cvs 2437: /* apply the Padding-Right to Padding-Left */
2438: ptrB = ParseCSSPaddingLeft (element, tsch, context, ptrR, css, isHTML);
2439: }
2440: else
2441: {
2442: /* parse Padding-Bottom */
2443: ptrL = ParseCSSPaddingBottom (element, tsch, context, ptrB, css, isHTML);
1.82 cvs 2444: ptrL = SkipBlanksAndComments (ptrL);
2445: if (*ptrL == ';' || *ptrL == EOS || *ptrL == ',')
1.43 cvs 2446: {
2447: cssRule = ptrL;
2448: /* apply the Padding-Right to Padding-Left */
2449: ptrL = ParseCSSPaddingLeft (element, tsch, context, ptrR, css, isHTML);
2450: }
2451: else
2452: /* parse Padding-Left */
2453: cssRule = ParseCSSPaddingLeft (element, tsch, context, ptrL, css, isHTML);
1.82 cvs 2454: cssRule = SkipBlanksAndComments (cssRule);
1.43 cvs 2455: }
2456: }
1.1 cvs 2457: return (cssRule);
2458: }
2459:
2460: /*----------------------------------------------------------------------
1.59 cvs 2461: ParseCSSForeground: parse a CSS foreground attribute
1.1 cvs 2462: ----------------------------------------------------------------------*/
1.79 cvs 2463: static char *ParseCSSForeground (Element element, PSchema tsch,
1.78 cvs 2464: PresentationContext context,
1.79 cvs 2465: char *cssRule,
1.78 cvs 2466: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2467: {
1.117 vatton 2468: PresentationValue best;
1.1 cvs 2469:
1.117 vatton 2470: cssRule = ParseCSSColor (cssRule, &best);
2471: if (best.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
2472: {
2473: if (tsch)
2474: cssRule = CheckImportantRule (cssRule, context);
2475: /* install the new presentation */
2476: TtaSetStylePresentation (PRForeground, element, tsch, context, best);
2477: }
1.1 cvs 2478: return (cssRule);
2479: }
2480:
2481: /*----------------------------------------------------------------------
1.59 cvs 2482: ParseCSSBackgroundColor: parse a CSS background color attribute
1.1 cvs 2483: ----------------------------------------------------------------------*/
1.79 cvs 2484: static char *ParseCSSBackgroundColor (Element element, PSchema tsch,
1.78 cvs 2485: PresentationContext context,
1.79 cvs 2486: char *cssRule,
1.78 cvs 2487: CSSInfoPtr css, ThotBool isHTML)
1.1 cvs 2488: {
2489: PresentationValue best;
2490: unsigned int savedtype = 0;
1.14 cvs 2491: ThotBool moved;
1.1 cvs 2492:
1.139 vatton 2493: /* move the HTML rule to the root element */
1.140 vatton 2494: moved = ((context->type == HTML_EL_HTML || context->type == HTML_EL_BODY) && isHTML);
1.1 cvs 2495: if (moved)
2496: {
2497: if (element)
2498: element = TtaGetMainRoot (context->doc);
2499: else
2500: {
2501: savedtype = context->type;
1.83 cvs 2502: context->type = HTML_EL_Document;
1.1 cvs 2503: }
2504: }
2505:
2506: best.typed_data.unit = STYLE_UNIT_INVALID;
2507: best.typed_data.real = FALSE;
1.82 cvs 2508: if (!strncasecmp (cssRule, "transparent", strlen ("transparent")))
1.1 cvs 2509: {
2510: best.typed_data.value = STYLE_PATTERN_NONE;
2511: best.typed_data.unit = STYLE_UNIT_REL;
1.116 vatton 2512: if (DoApply)
1.117 vatton 2513: {
2514: if (tsch)
2515: cssRule = CheckImportantRule (cssRule, context);
2516: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
2517: }
1.65 cvs 2518: cssRule = SkipWord (cssRule);
1.1 cvs 2519: }
2520: else
2521: {
2522: cssRule = ParseCSSColor (cssRule, &best);
1.116 vatton 2523: if (best.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.1 cvs 2524: {
1.117 vatton 2525: if (tsch)
2526: cssRule = CheckImportantRule (cssRule, context);
1.1 cvs 2527: /* install the new presentation. */
2528: TtaSetStylePresentation (PRBackground, element, tsch, context, best);
1.59 cvs 2529: /* thot specificity: need to set fill pattern for background color */
1.1 cvs 2530: best.typed_data.value = STYLE_PATTERN_BACKGROUND;
2531: best.typed_data.unit = STYLE_UNIT_REL;
2532: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
2533: best.typed_data.value = 1;
2534: best.typed_data.unit = STYLE_UNIT_REL;
2535: TtaSetStylePresentation (PRShowBox, element, tsch, context, best);
2536: }
2537: }
2538:
2539: /* restore the refered element */
2540: if (moved && !element)
2541: context->type = savedtype;
2542: return (cssRule);
2543: }
2544:
1.63 cvs 2545:
2546: /*----------------------------------------------------------------------
1.65 cvs 2547: ParseSVGStroke: parse a SVG stroke property
2548: ----------------------------------------------------------------------*/
1.79 cvs 2549: static char *ParseSVGStroke (Element element, PSchema tsch,
2550: PresentationContext context, char *cssRule,
2551: CSSInfoPtr css, ThotBool isHTML)
1.65 cvs 2552: {
2553: PresentationValue best;
2554:
2555: best.typed_data.unit = STYLE_UNIT_INVALID;
2556: best.typed_data.real = FALSE;
1.82 cvs 2557: if (!strncasecmp (cssRule, "none", 4))
1.65 cvs 2558: {
2559: best.typed_data.value = -2; /* -2 means transparent */
2560: best.typed_data.unit = STYLE_UNIT_REL;
1.116 vatton 2561: if (DoApply)
1.117 vatton 2562: {
2563: if (tsch)
2564: cssRule = CheckImportantRule (cssRule, context);
2565: TtaSetStylePresentation (PRForeground, element, tsch, context, best);
2566: }
1.65 cvs 2567: cssRule = SkipWord (cssRule);
2568: }
2569: else
2570: {
2571: cssRule = ParseCSSColor (cssRule, &best);
1.116 vatton 2572: if (best.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 2573: {
2574: if (tsch)
2575: cssRule = CheckImportantRule (cssRule, context);
2576: /* install the new presentation */
2577: TtaSetStylePresentation (PRForeground, element, tsch, context, best);
2578: }
1.65 cvs 2579: }
2580: return (cssRule);
2581: }
2582:
2583: /*----------------------------------------------------------------------
1.63 cvs 2584: ParseSVGFill: parse a SVG fill property
2585: ----------------------------------------------------------------------*/
1.79 cvs 2586: static char *ParseSVGFill (Element element, PSchema tsch,
2587: PresentationContext context, char *cssRule,
2588: CSSInfoPtr css, ThotBool isHTML)
1.63 cvs 2589: {
2590: PresentationValue best;
2591:
2592: best.typed_data.unit = STYLE_UNIT_INVALID;
2593: best.typed_data.real = FALSE;
1.82 cvs 2594: if (!strncasecmp (cssRule, "none", 4))
1.63 cvs 2595: {
2596: best.typed_data.value = STYLE_PATTERN_NONE;
2597: best.typed_data.unit = STYLE_UNIT_REL;
1.116 vatton 2598: if (DoApply)
1.117 vatton 2599: {
2600: if (tsch)
2601: cssRule = CheckImportantRule (cssRule, context);
2602: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
2603: }
1.65 cvs 2604: cssRule = SkipWord (cssRule);
1.63 cvs 2605: }
2606: else
2607: {
2608: cssRule = ParseCSSColor (cssRule, &best);
1.116 vatton 2609: if (best.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.63 cvs 2610: {
1.117 vatton 2611: if (tsch)
2612: cssRule = CheckImportantRule (cssRule, context);
1.63 cvs 2613: /* install the new presentation. */
2614: TtaSetStylePresentation (PRBackground, element, tsch, context, best);
2615: /* thot specificity: need to set fill pattern for background color */
2616: best.typed_data.value = STYLE_PATTERN_BACKGROUND;
2617: best.typed_data.unit = STYLE_UNIT_REL;
2618: TtaSetStylePresentation (PRFillPattern, element, tsch, context, best);
2619: }
2620: }
2621: return (cssRule);
2622: }
2623:
1.1 cvs 2624: /*----------------------------------------------------------------------
1.59 cvs 2625: ParseCSSBackgroundImageCallback: Callback called asynchronously by
2626: FetchImage when a background image has been fetched.
1.1 cvs 2627: ----------------------------------------------------------------------*/
1.82 cvs 2628: void ParseCSSBackgroundImageCallback (Document doc, Element element,
2629: char *file, void *extra)
1.1 cvs 2630: {
1.82 cvs 2631: DisplayMode dispMode;
2632: BackgroundImageCallbackPtr callblock;
2633: Element el;
2634: PSchema tsch;
2635: PresentationContext context;
2636: PresentationValue image;
2637: PresentationValue value;
1.1 cvs 2638:
1.82 cvs 2639: callblock = (BackgroundImageCallbackPtr) extra;
1.34 cvs 2640: if (callblock == NULL)
2641: return;
1.1 cvs 2642:
1.34 cvs 2643: /* avoid too many redisplay */
2644: dispMode = TtaGetDisplayMode (doc);
2645: if (dispMode == DisplayImmediately)
2646: TtaSetDisplayMode (doc, DeferredDisplay);
2647:
2648: el = callblock->el;
2649: tsch = callblock->tsch;
2650: context = &callblock->context.specific;
2651:
2652: /* Ok the image was fetched, finish the background-image handling */
2653: image.pointer = file;
2654: TtaSetStylePresentation (PRBackgroundPicture, el, tsch, context, image);
1.1 cvs 2655:
1.70 cvs 2656: /* enforce the showbox */
1.34 cvs 2657: value.typed_data.value = 1;
2658: value.typed_data.unit = STYLE_UNIT_REL;
2659: value.typed_data.real = FALSE;
2660: TtaSetStylePresentation (PRShowBox, el, tsch, context, value);
2661:
2662: TtaFreeMemory (callblock);
2663: /* restore the display mode */
2664: if (dispMode == DisplayImmediately)
2665: TtaSetDisplayMode (doc, dispMode);
1.1 cvs 2666: }
2667:
2668:
2669: /*----------------------------------------------------------------------
2670: GetCSSBackgroundURL searches a CSS BackgroundImage url within
2671: the styleString.
2672: Returns NULL or a new allocated url string.
2673: ----------------------------------------------------------------------*/
1.79 cvs 2674: char *GetCSSBackgroundURL (char *styleString)
1.1 cvs 2675: {
1.79 cvs 2676: char *b, *e, *ptr;
2677: int len;
1.1 cvs 2678:
2679: ptr = NULL;
1.82 cvs 2680: b = strstr (styleString, "url");
1.1 cvs 2681: if (b != NULL)
2682: {
2683: b += 3;
1.82 cvs 2684: b = SkipBlanksAndComments (b);
2685: if (*b == '(')
1.1 cvs 2686: {
2687: b++;
1.82 cvs 2688: b = SkipBlanksAndComments (b);
1.1 cvs 2689: /*** Caution: Strings can either be written with double quotes or
2690: with single quotes. Only double quotes are handled here.
2691: Escaped quotes are not handled. See function SkipQuotedString */
1.82 cvs 2692: if (*b == '"')
1.1 cvs 2693: {
2694: b++;
2695: /* search the url end */
2696: e = b;
1.82 cvs 2697: while (*e != EOS && *e != '"')
1.1 cvs 2698: e++;
2699: }
2700: else
2701: {
2702: /* search the url end */
2703: e = b;
1.82 cvs 2704: while (*e != EOS && *e != ')')
1.1 cvs 2705: e++;
2706: }
1.82 cvs 2707: if (*e != EOS)
1.1 cvs 2708: {
2709: len = (int)(e - b);
1.82 cvs 2710: ptr = (char*) TtaGetMemory (len+1);
2711: strncpy (ptr, b, len);
2712: ptr[len] = EOS;
1.1 cvs 2713: }
2714: }
2715: }
2716: return (ptr);
2717: }
2718:
2719:
2720: /*----------------------------------------------------------------------
1.59 cvs 2721: ParseCSSBackgroundImage: parse a CSS BackgroundImage attribute string.
1.1 cvs 2722: ----------------------------------------------------------------------*/
1.79 cvs 2723: static char *ParseCSSBackgroundImage (Element element, PSchema tsch,
2724: PresentationContext context,
2725: char *cssRule, CSSInfoPtr css,
2726: ThotBool isHTML)
1.1 cvs 2727: {
1.49 cvs 2728: Element el;
2729: GenericContext gblock;
1.71 cvs 2730: PresentationContext sblock;
1.1 cvs 2731: BackgroundImageCallbackPtr callblock;
1.49 cvs 2732: PresentationValue image, value;
1.79 cvs 2733: char *url;
1.82 cvs 2734: char *bg_image;
1.79 cvs 2735: char saved;
2736: char *base;
2737: char tempname[MAX_LENGTH];
2738: char imgname[MAX_LENGTH];
1.49 cvs 2739: unsigned int savedtype = 0;
2740: ThotBool moved;
1.1 cvs 2741:
2742: /* default element for FetchImage */
2743: el = TtaGetMainRoot (context->doc);
1.139 vatton 2744: /* move the HTML rule to the root element */
1.140 vatton 2745: moved = ((context->type == HTML_EL_HTML || context->type == HTML_EL_BODY) && isHTML);
1.1 cvs 2746: if (moved)
2747: {
2748: if (element)
2749: element = el;
2750: else
2751: {
2752: savedtype = context->type;
1.83 cvs 2753: context->type = HTML_EL_Document;
1.1 cvs 2754: }
2755: }
2756: else if (element)
2757: el = element;
2758:
2759: url = NULL;
1.82 cvs 2760: cssRule = SkipBlanksAndComments (cssRule);
2761: if (!strncasecmp (cssRule, "url", 3))
1.1 cvs 2762: {
2763: cssRule += 3;
1.82 cvs 2764: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 2765: if (*cssRule == '(')
2766: {
2767: cssRule++;
1.82 cvs 2768: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 2769: /*** Caution: Strings can either be written with double quotes or
2770: with single quotes. Only double quotes are handled here.
2771: Escaped quotes are not handled. See function SkipQuotedString */
2772: if (*cssRule == '"')
2773: {
2774: cssRule++;
2775: base = cssRule;
1.82 cvs 2776: while (*cssRule != EOS && *cssRule != '"')
1.1 cvs 2777: cssRule++;
2778: }
2779: else
2780: {
2781: base = cssRule;
2782: while (*cssRule != EOS && *cssRule != ')')
2783: cssRule++;
2784: }
2785: saved = *cssRule;
1.82 cvs 2786: *cssRule = EOS;
2787: url = TtaStrdup (base);
1.1 cvs 2788: *cssRule = saved;
2789: if (saved == '"')
2790: /* we need to skip two characters */
2791: cssRule++;
2792: }
2793: cssRule++;
2794:
2795: if (context->destroy)
2796: {
2797: /* remove the background image PRule */
2798: image.pointer = NULL;
2799: TtaSetStylePresentation (PRBackgroundPicture, element, tsch, context, image);
2800: if (TtaGetStylePresentation (PRFillPattern, element, tsch, context, &value) < 0)
2801: {
2802: /* there is no FillPattern rule -> remove ShowBox rule */
2803: value.typed_data.value = 1;
2804: value.typed_data.unit = STYLE_UNIT_REL;
2805: value.typed_data.real = FALSE;
2806: TtaSetStylePresentation (PRShowBox, element, tsch, context, value);
2807: }
2808: }
2809: else if (url)
2810: {
1.30 cvs 2811: bg_image = TtaGetEnvString ("ENABLE_BG_IMAGES");
1.82 cvs 2812: if (bg_image == NULL || !strcasecmp (bg_image, "yes"))
1.1 cvs 2813: {
2814: callblock = (BackgroundImageCallbackPtr) TtaGetMemory(sizeof(BackgroundImageCallbackBlock));
2815: if (callblock != NULL)
2816: {
2817: callblock->el = element;
2818: callblock->tsch = tsch;
2819: if (element == NULL)
1.18 cvs 2820: {
2821: gblock = (GenericContext) context;
2822: memcpy (&callblock->context.generic, gblock,
2823: sizeof (GenericContextBlock));
2824: }
2825: else
2826: {
2827: sblock = context;
2828: memcpy (&callblock->context.specific, sblock,
2829: sizeof(PresentationContextBlock));
2830: }
2831:
2832: /* check if the image url is related to an external CSS */
2833: if (css != NULL && css->category == CSS_EXTERNAL_STYLE)
2834: {
2835: NormalizeURL (url, 0, tempname, imgname, css->url);
2836: /* fetch and display background image of element */
1.49 cvs 2837: FetchImage (context->doc, el, tempname, AMAYA_LOAD_IMAGE, ParseCSSBackgroundImageCallback, callblock);
1.18 cvs 2838: }
2839: else
1.49 cvs 2840: FetchImage (context->doc, el, url, AMAYA_LOAD_IMAGE, ParseCSSBackgroundImageCallback, callblock);
1.18 cvs 2841: }
2842: }
2843:
2844: if (url)
2845: TtaFreeMemory (url);
2846: }
2847: }
2848:
2849: /* restore the refered element */
2850: if (moved && !element)
2851: context->type = savedtype;
2852: return (cssRule);
2853: }
2854:
2855: /*----------------------------------------------------------------------
1.59 cvs 2856: ParseCSSBackgroundRepeat: parse a CSS BackgroundRepeat attribute string.
1.18 cvs 2857: ----------------------------------------------------------------------*/
1.79 cvs 2858: static char *ParseCSSBackgroundRepeat (Element element, PSchema tsch,
1.97 vatton 2859: PresentationContext context,
2860: char *cssRule, CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 2861: {
2862: PresentationValue repeat;
2863: unsigned int savedtype = 0;
2864: ThotBool moved;
2865:
1.139 vatton 2866: /* move the HTML rule to the root element */
1.140 vatton 2867: moved = ((context->type == HTML_EL_HTML || context->type == HTML_EL_BODY) && isHTML);
1.18 cvs 2868: if (moved)
2869: {
2870: if (element)
2871: element = TtaGetMainRoot (context->doc);
2872: else
2873: {
2874: savedtype = context->type;
1.83 cvs 2875: context->type = HTML_EL_Document;
1.18 cvs 2876: }
2877: }
2878:
2879: repeat.typed_data.value = STYLE_REALSIZE;
2880: repeat.typed_data.unit = STYLE_UNIT_REL;
2881: repeat.typed_data.real = FALSE;
1.82 cvs 2882: cssRule = SkipBlanksAndComments (cssRule);
2883: if (!strncasecmp (cssRule, "no-repeat", 9))
1.18 cvs 2884: repeat.typed_data.value = STYLE_REALSIZE;
1.82 cvs 2885: else if (!strncasecmp (cssRule, "repeat-y", 8))
1.18 cvs 2886: repeat.typed_data.value = STYLE_VREPEAT;
1.82 cvs 2887: else if (!strncasecmp (cssRule, "repeat-x", 8))
1.18 cvs 2888: repeat.typed_data.value = STYLE_HREPEAT;
1.82 cvs 2889: else if (!strncasecmp (cssRule, "repeat", 6))
1.18 cvs 2890: repeat.typed_data.value = STYLE_REPEAT;
2891: else
2892: return (cssRule);
2893:
2894: /* install the new presentation */
1.116 vatton 2895: if (DoApply)
1.117 vatton 2896: {
2897: /* check if it's an important rule */
2898: if (tsch)
2899: cssRule = CheckImportantRule (cssRule, context);
2900: TtaSetStylePresentation (PRPictureMode, element, tsch, context, repeat);
2901: }
1.18 cvs 2902: cssRule = SkipWord (cssRule);
2903:
2904: /* restore the refered element */
2905: if (moved && !element)
2906: context->type = savedtype;
2907: return (cssRule);
2908: }
2909:
2910: /*----------------------------------------------------------------------
1.59 cvs 2911: ParseCSSBackgroundAttachment: parse a CSS BackgroundAttachment
1.18 cvs 2912: attribute string.
2913: ----------------------------------------------------------------------*/
1.79 cvs 2914: static char *ParseCSSBackgroundAttachment (Element element, PSchema tsch,
2915: PresentationContext context,
2916: char *cssRule, CSSInfoPtr css,
2917: ThotBool isHTML)
1.18 cvs 2918: {
2919: unsigned int savedtype = 0;
2920: ThotBool moved;
1.1 cvs 2921:
1.139 vatton 2922: /* move the HTML rule to the root element */
1.140 vatton 2923: moved = ((context->type == HTML_EL_HTML || context->type == HTML_EL_BODY) && isHTML);
1.18 cvs 2924: if (moved)
2925: {
2926: if (element)
2927: element = TtaGetMainRoot (context->doc);
2928: else
2929: {
2930: savedtype = context->type;
1.83 cvs 2931: context->type = HTML_EL_Document;
1.1 cvs 2932: }
2933: }
2934:
1.82 cvs 2935: cssRule = SkipBlanksAndComments (cssRule);
2936: if (!strncasecmp (cssRule, "scroll", 6))
1.18 cvs 2937: cssRule = SkipWord (cssRule);
1.82 cvs 2938: else if (!strncasecmp (cssRule, "fixed", 5))
1.18 cvs 2939: cssRule = SkipWord (cssRule);
2940:
1.1 cvs 2941: /* restore the refered element */
2942: if (moved && !element)
2943: context->type = savedtype;
1.18 cvs 2944: return (cssRule);
1.1 cvs 2945: }
2946:
2947: /*----------------------------------------------------------------------
1.59 cvs 2948: ParseCSSBackgroundPosition: parse a CSS BackgroundPosition
1.1 cvs 2949: attribute string.
2950: ----------------------------------------------------------------------*/
1.79 cvs 2951: static char *ParseCSSBackgroundPosition (Element element, PSchema tsch,
2952: PresentationContext context,
2953: char *cssRule, CSSInfoPtr css,
2954: ThotBool isHTML)
1.1 cvs 2955: {
1.18 cvs 2956: PresentationValue repeat;
2957: unsigned int savedtype = 0;
2958: ThotBool moved;
2959: ThotBool ok;
1.1 cvs 2960:
1.139 vatton 2961: /* move the HTML rule to the root element */
1.140 vatton 2962: moved = ((context->type == HTML_EL_HTML || context->type == HTML_EL_BODY) && isHTML);
1.1 cvs 2963: if (moved)
2964: {
2965: if (element)
2966: element = TtaGetMainRoot (context->doc);
2967: else
2968: {
2969: savedtype = context->type;
1.83 cvs 2970: context->type = HTML_EL_Document;
1.1 cvs 2971: }
2972: }
2973:
1.82 cvs 2974: cssRule = SkipBlanksAndComments (cssRule);
1.18 cvs 2975: ok = TRUE;
1.82 cvs 2976: if (!strncasecmp (cssRule, "left", 4))
1.18 cvs 2977: cssRule = SkipWord (cssRule);
1.82 cvs 2978: else if (!strncasecmp (cssRule, "right", 5))
1.18 cvs 2979: cssRule = SkipWord (cssRule);
1.82 cvs 2980: else if (!strncasecmp (cssRule, "center", 6))
1.18 cvs 2981: cssRule = SkipWord (cssRule);
1.82 cvs 2982: else if (!strncasecmp (cssRule, "top", 3))
1.18 cvs 2983: cssRule = SkipWord (cssRule);
1.82 cvs 2984: else if (!strncasecmp (cssRule, "bottom", 6))
1.18 cvs 2985: cssRule = SkipWord (cssRule);
1.110 vatton 2986: else if (isdigit (*cssRule) || *cssRule == '.')
1.18 cvs 2987: cssRule = SkipWord (cssRule);
2988: else
2989: ok = FALSE;
2990:
1.116 vatton 2991: if (ok && DoApply)
1.18 cvs 2992: {
2993: /* force realsize for the background image */
2994: repeat.typed_data.value = STYLE_REALSIZE;
2995: repeat.typed_data.unit = STYLE_UNIT_REL;
2996: repeat.typed_data.real = FALSE;
1.117 vatton 2997: /* check if it's an important rule */
2998: if (tsch)
2999: cssRule = CheckImportantRule (cssRule, context);
1.18 cvs 3000: TtaSetStylePresentation (PRPictureMode, element, tsch, context, repeat);
3001: }
3002:
3003: /* restore the refered element */
3004: if (moved && !element)
3005: context->type = savedtype;
3006: return (cssRule);
3007: }
3008:
3009: /*----------------------------------------------------------------------
1.59 cvs 3010: ParseCSSBackground: parse a CSS background attribute
1.18 cvs 3011: ----------------------------------------------------------------------*/
1.79 cvs 3012: static char *ParseCSSBackground (Element element, PSchema tsch,
3013: PresentationContext context, char *cssRule,
3014: CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 3015: {
1.79 cvs 3016: char *ptr;
1.93 vatton 3017: int skippedNL;
1.18 cvs 3018:
1.82 cvs 3019: cssRule = SkipBlanksAndComments (cssRule);
3020: while (*cssRule != ';' && *cssRule != EOS && *cssRule != ',')
1.18 cvs 3021: {
1.71 cvs 3022: /* perhaps a Background Image */
1.82 cvs 3023: if (!strncasecmp (cssRule, "url", 3))
1.63 cvs 3024: cssRule = ParseCSSBackgroundImage (element, tsch, context, cssRule,
3025: css, isHTML);
1.18 cvs 3026: /* perhaps a Background Attachment */
1.82 cvs 3027: else if (!strncasecmp (cssRule, "scroll", 6) ||
3028: !strncasecmp (cssRule, "fixed", 5))
1.63 cvs 3029: cssRule = ParseCSSBackgroundAttachment (element, tsch, context,
3030: cssRule, css, isHTML);
1.18 cvs 3031: /* perhaps a Background Repeat */
1.82 cvs 3032: else if (!strncasecmp (cssRule, "no-repeat", 9) ||
3033: !strncasecmp (cssRule, "repeat-y", 8) ||
3034: !strncasecmp (cssRule, "repeat-x", 8) ||
3035: !strncasecmp (cssRule, "repeat", 6))
3036: cssRule = ParseCSSBackgroundRepeat (element, tsch, context,
3037: cssRule, css, isHTML);
1.18 cvs 3038: /* perhaps a Background Position */
1.82 cvs 3039: else if (!strncasecmp (cssRule, "left", 4) ||
3040: !strncasecmp (cssRule, "right", 5) ||
3041: !strncasecmp (cssRule, "center", 6) ||
3042: !strncasecmp (cssRule, "top", 3) ||
3043: !strncasecmp (cssRule, "bottom", 6) ||
1.110 vatton 3044: isdigit (*cssRule) || *cssRule == '.')
1.63 cvs 3045: cssRule = ParseCSSBackgroundPosition (element, tsch, context,
3046: cssRule, css, isHTML);
1.18 cvs 3047: /* perhaps a Background Color */
3048: else
3049: {
1.93 vatton 3050: skippedNL = NewLineSkipped;
1.18 cvs 3051: /* check if the rule has been found */
3052: ptr = cssRule;
1.82 cvs 3053: cssRule = ParseCSSBackgroundColor (element, tsch, context,
3054: cssRule, css, isHTML);
1.43 cvs 3055: if (ptr == cssRule)
1.93 vatton 3056: {
3057: NewLineSkipped = skippedNL;
3058: /* rule not found */
3059: cssRule = SkipProperty (cssRule);
3060: }
1.18 cvs 3061: }
1.82 cvs 3062: cssRule = SkipBlanksAndComments (cssRule);
1.18 cvs 3063: }
3064: return (cssRule);
3065: }
3066:
1.59 cvs 3067: /*----------------------------------------------------------------------
1.60 cvs 3068: ParseCSSPageBreakBefore: parse a CSS page-break-before attribute
1.59 cvs 3069: ----------------------------------------------------------------------*/
1.79 cvs 3070: static char *ParseCSSPageBreakBefore (Element element, PSchema tsch,
3071: PresentationContext context, char *cssRule,
3072: CSSInfoPtr css, ThotBool isHTML)
1.59 cvs 3073: {
3074: PresentationValue page;
3075:
3076: page.typed_data.unit = STYLE_UNIT_INVALID;
3077: page.typed_data.real = FALSE;
1.82 cvs 3078: cssRule = SkipBlanksAndComments (cssRule);
3079: if (!strncasecmp (cssRule, "auto", 4))
1.59 cvs 3080: {
3081: /*page.typed_data.unit = STYLE_UNIT_REL;*/
3082: page.typed_data.value = STYLE_AUTO;
3083: }
1.82 cvs 3084: else if (!strncasecmp (cssRule, "always", 6))
1.59 cvs 3085: {
3086: page.typed_data.unit = STYLE_UNIT_REL;
3087: page.typed_data.value = STYLE_ALWAYS;
3088: }
1.82 cvs 3089: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 3090: {
3091: page.typed_data.unit = STYLE_UNIT_REL;
3092: page.typed_data.value = STYLE_AVOID;
3093: }
1.82 cvs 3094: else if (!strncasecmp (cssRule, "left", 4))
1.59 cvs 3095: {
3096: page.typed_data.unit = STYLE_UNIT_REL;
3097: page.typed_data.value = STYLE_PAGELEFT;
3098: }
1.82 cvs 3099: else if (!strncasecmp (cssRule, "right", 5))
1.59 cvs 3100: {
3101: page.typed_data.unit = STYLE_UNIT_REL;
3102: page.typed_data.value = STYLE_PAGERIGHT;
3103: }
1.82 cvs 3104: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 3105: {
3106: /*page.typed_data.unit = STYLE_UNIT_REL;*/
3107: page.typed_data.value = STYLE_INHERIT;
3108: }
3109: cssRule = SkipWord (cssRule);
3110: /* install the new presentation */
3111: if (page.typed_data.unit == STYLE_UNIT_REL &&
1.116 vatton 3112: page.typed_data.value == STYLE_ALWAYS && DoApply)
1.117 vatton 3113: {
3114: /* check if it's an important rule */
3115: if (tsch)
3116: cssRule = CheckImportantRule (cssRule, context);
3117: TtaSetStylePresentation (PRPageBefore, element, tsch, context, page);
3118: }
1.59 cvs 3119: return (cssRule);
3120: }
3121:
3122: /*----------------------------------------------------------------------
1.60 cvs 3123: ParseCSSPageBreakAfter: parse a CSS page-break-after attribute
1.59 cvs 3124: ----------------------------------------------------------------------*/
1.79 cvs 3125: static char *ParseCSSPageBreakAfter (Element element, PSchema tsch,
3126: PresentationContext context,
3127: char *cssRule, CSSInfoPtr css,
3128: ThotBool isHTML)
1.59 cvs 3129: {
3130: PresentationValue page;
3131:
3132: page.typed_data.unit = STYLE_UNIT_INVALID;
3133: page.typed_data.real = FALSE;
1.82 cvs 3134: cssRule = SkipBlanksAndComments (cssRule);
3135: if (!strncasecmp (cssRule, "auto", 4))
1.59 cvs 3136: {
3137: /*page.typed_data.unit = STYLE_UNIT_REL;*/
3138: page.typed_data.value = STYLE_AUTO;
3139: }
1.82 cvs 3140: else if (!strncasecmp (cssRule, "always", 6))
1.59 cvs 3141: {
3142: page.typed_data.unit = STYLE_UNIT_REL;
3143: page.typed_data.value = STYLE_ALWAYS;
3144: }
1.82 cvs 3145: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 3146: {
3147: page.typed_data.unit = STYLE_UNIT_REL;
3148: page.typed_data.value = STYLE_AVOID;
3149: }
1.82 cvs 3150: else if (!strncasecmp (cssRule, "left", 4))
1.59 cvs 3151: {
3152: page.typed_data.unit = STYLE_UNIT_REL;
3153: page.typed_data.value = STYLE_PAGELEFT;
3154: }
1.82 cvs 3155: else if (!strncasecmp (cssRule, "right", 5))
1.59 cvs 3156: {
3157: page.typed_data.unit = STYLE_UNIT_REL;
3158: page.typed_data.value = STYLE_PAGERIGHT;
3159: }
1.82 cvs 3160: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 3161: {
3162: /*page.typed_data.unit = STYLE_UNIT_REL;*/
3163: page.typed_data.value = STYLE_INHERIT;
3164: }
3165: cssRule = SkipWord (cssRule);
3166: /* install the new presentation */
1.116 vatton 3167: /*if (page.typed_data.unit == STYLE_UNIT_REL && DoApply)
1.117 vatton 3168: {
3169: if (tsch)
3170: cssRule = CheckImportantRule (cssRule, context);
3171: TtaSetStylePresentation (PRPageAfter, element, tsch, context, page);
3172: }*/
1.59 cvs 3173: return (cssRule);
3174: }
3175:
3176: /*----------------------------------------------------------------------
1.60 cvs 3177: ParseCSSPageBreakInside: parse a CSS page-break-inside attribute
1.59 cvs 3178: ----------------------------------------------------------------------*/
1.79 cvs 3179: static char *ParseCSSPageBreakInside (Element element, PSchema tsch,
3180: PresentationContext context,
3181: char *cssRule, CSSInfoPtr css,
3182: ThotBool isHTML)
1.59 cvs 3183: {
3184: PresentationValue page;
3185:
3186: page.typed_data.unit = STYLE_UNIT_INVALID;
3187: page.typed_data.real = FALSE;
1.82 cvs 3188: cssRule = SkipBlanksAndComments (cssRule);
3189: if (!strncasecmp (cssRule, "auto", 4))
1.59 cvs 3190: {
3191: /*page.typed_data.unit = STYLE_UNIT_REL;*/
3192: page.typed_data.value = STYLE_AUTO;
3193: }
1.82 cvs 3194: else if (!strncasecmp (cssRule, "avoid", 5))
1.59 cvs 3195: {
3196: page.typed_data.unit = STYLE_UNIT_REL;
3197: page.typed_data.value = STYLE_AVOID;
3198: }
1.82 cvs 3199: else if (!strncasecmp (cssRule, "inherit", 7))
1.59 cvs 3200: {
3201: /*page.typed_data.unit = STYLE_UNIT_REL;*/
3202: page.typed_data.value = STYLE_INHERIT;
3203: }
3204: cssRule = SkipWord (cssRule);
3205: /* install the new presentation */
1.96 vatton 3206: /*if (page.typed_data.unit == STYLE_UNIT_REL &&
1.117 vatton 3207: page.typed_data.value == STYLE_AVOID && DoApply)
3208: {
3209: if (tsch)
3210: cssRule = CheckImportantRule (cssRule, context);
3211: TtaSetStylePresentation (PRPageInside, element, tsch, context, page);
3212: }*/
1.59 cvs 3213: return (cssRule);
3214: }
1.18 cvs 3215:
3216:
1.60 cvs 3217: /*----------------------------------------------------------------------
1.117 vatton 3218: ParseSVGStrokeWidth: parse a SVG stroke-width property value.
1.60 cvs 3219: ----------------------------------------------------------------------*/
1.79 cvs 3220: static char *ParseSVGStrokeWidth (Element element, PSchema tsch,
3221: PresentationContext context, char *cssRule,
3222: CSSInfoPtr css, ThotBool isHTML)
1.60 cvs 3223: {
3224: PresentationValue width;
3225:
1.82 cvs 3226: cssRule = SkipBlanksAndComments (cssRule);
1.60 cvs 3227: width.typed_data.value = 0;
3228: width.typed_data.unit = STYLE_UNIT_INVALID;
3229: width.typed_data.real = FALSE;
1.110 vatton 3230: if (isdigit (*cssRule) || *cssRule == '.')
1.60 cvs 3231: cssRule = ParseCSSUnit (cssRule, &width);
1.116 vatton 3232: if (width.typed_data.unit != STYLE_UNIT_INVALID && DoApply)
1.117 vatton 3233: {
3234: /* check if it's an important rule */
3235: if (tsch)
3236: cssRule = CheckImportantRule (cssRule, context);
3237: TtaSetStylePresentation (PRLineWeight, element, tsch, context, width);
3238: width.typed_data.value = 1;
3239: width.typed_data.unit = STYLE_UNIT_REL;
3240: }
1.60 cvs 3241: return (cssRule);
3242: }
3243:
1.18 cvs 3244: /************************************************************************
3245: * *
3246: * FUNCTIONS STYLE DECLARATIONS *
3247: * *
3248: ************************************************************************/
3249: /*
1.59 cvs 3250: * NOTE: Long attribute name MUST be placed before shortened ones !
1.18 cvs 3251: * e.g. "FONT-SIZE" must be placed before "FONT"
3252: */
3253: static CSSProperty CSSProperties[] =
3254: {
1.82 cvs 3255: {"font-family", ParseCSSFontFamily},
3256: {"font-style", ParseCSSFontStyle},
3257: {"font-variant", ParseCSSFontVariant},
3258: {"font-weight", ParseCSSFontWeight},
3259: {"font-size", ParseCSSFontSize},
3260: {"font", ParseCSSFont},
3261:
3262: {"color", ParseCSSForeground},
3263: {"background-color", ParseCSSBackgroundColor},
3264: {"background-image", ParseCSSBackgroundImage},
3265: {"background-repeat", ParseCSSBackgroundRepeat},
3266: {"background-attachment", ParseCSSBackgroundAttachment},
3267: {"background-position", ParseCSSBackgroundPosition},
3268: {"background", ParseCSSBackground},
3269:
3270: {"word-spacing", ParseCSSWordSpacing},
3271: {"letter-spacing", ParseCSSLetterSpacing},
3272: {"text-decoration", ParseCSSTextDecoration},
3273: {"vertical-align", ParseCSSVerticalAlign},
3274: {"text-transform", ParseCSSTextTransform},
3275: {"text-align", ParseCSSTextAlign},
3276: {"text-indent", ParseCSSTextIndent},
3277: {"line-height", ParseCSSLineSpacing},
3278:
1.112 quint 3279: {"direction", ParseCSSDirection},
1.113 quint 3280: {"unicode-bidi", ParseCSSUnicodeBidi},
1.112 quint 3281:
1.82 cvs 3282: {"margin-top", ParseCSSMarginTop},
3283: {"margin-right", ParseCSSMarginRight},
3284: {"margin-bottom", ParseCSSMarginBottom},
3285: {"margin-left", ParseCSSMarginLeft},
3286: {"margin", ParseCSSMargin},
3287:
3288: {"padding-top", ParseCSSPaddingTop},
3289: {"padding-right", ParseCSSPaddingRight},
3290: {"padding-bottom", ParseCSSPaddingBottom},
3291: {"padding-left", ParseCSSPaddingLeft},
3292: {"padding", ParseCSSPadding},
3293:
3294: {"border-top-width", ParseCSSBorderTopWidth},
3295: {"border-right-width", ParseCSSBorderRightWidth},
3296: {"border-bottom-width", ParseCSSBorderBottomWidth},
3297: {"border-left-width", ParseCSSBorderLeftWidth},
3298: {"border-width", ParseCSSBorderWidth},
3299: {"border-top-color", ParseCSSBorderColorTop},
3300: {"border-right-color", ParseCSSBorderColorRight},
3301: {"border-bottom-color", ParseCSSBorderColorBottom},
3302: {"border-left-color", ParseCSSBorderColorLeft},
3303: {"border-color", ParseCSSBorderColor},
3304: {"border-top-style", ParseCSSBorderStyleTop},
3305: {"border-right-style", ParseCSSBorderStyleRight},
3306: {"border-bottom-style", ParseCSSBorderStyleBottom},
3307: {"border-left-style", ParseCSSBorderStyleLeft},
3308: {"border-style", ParseCSSBorderStyle},
3309: {"border-top", ParseCSSBorderTop},
3310: {"border-right", ParseCSSBorderRight},
3311: {"border-bottom", ParseCSSBorderBottom},
3312: {"border-left", ParseCSSBorderLeft},
3313: {"border", ParseCSSBorder},
3314:
3315: {"width", ParseCSSWidth},
3316: {"height", ParseCSSHeight},
3317: {"float", ParseCSSFloat},
3318: {"clear", ParseCSSClear},
3319:
3320: {"display", ParseCSSDisplay},
3321: {"white-space", ParseCSSWhiteSpace},
3322:
3323: {"list-style-type", ParseCSSListStyleType},
3324: {"list-style-image", ParseCSSListStyleImage},
3325: {"list-style-position", ParseCSSListStylePosition},
3326: {"list-style", ParseCSSListStyle},
3327:
3328: {"page-break-before", ParseCSSPageBreakBefore},
3329: {"page-break-after", ParseCSSPageBreakAfter},
3330: {"page-break-inside", ParseCSSPageBreakInside},
1.60 cvs 3331:
3332: /* SVG extensions */
1.82 cvs 3333: {"stroke-width", ParseSVGStrokeWidth},
3334: {"stroke", ParseSVGStroke},
3335: {"fill", ParseSVGFill}
1.18 cvs 3336: };
3337: #define NB_CSSSTYLEATTRIBUTE (sizeof(CSSProperties) / sizeof(CSSProperty))
3338:
3339: /*----------------------------------------------------------------------
1.59 cvs 3340: ParseCSSRule: parse a CSS Style string
1.18 cvs 3341: we expect the input string describing the style to be of the
1.59 cvs 3342: form: PRORPERTY: DESCRIPTION [ ; PROPERTY: DESCRIPTION ] *
1.18 cvs 3343: but tolerate incorrect or incomplete input
3344: ----------------------------------------------------------------------*/
1.79 cvs 3345: static void ParseCSSRule (Element element, PSchema tsch,
3346: PresentationContext context, char *cssRule,
3347: CSSInfoPtr css, ThotBool isHTML)
1.18 cvs 3348: {
1.34 cvs 3349: DisplayMode dispMode;
1.79 cvs 3350: char *p = NULL;
1.18 cvs 3351: int lg;
1.34 cvs 3352: unsigned int i;
1.76 cvs 3353: ThotBool found;
1.18 cvs 3354:
1.34 cvs 3355: /* avoid too many redisplay */
3356: dispMode = TtaGetDisplayMode (context->doc);
3357: if (dispMode == DisplayImmediately)
3358: TtaSetDisplayMode (context->doc, DeferredDisplay);
3359:
1.82 cvs 3360: while (*cssRule != EOS)
1.18 cvs 3361: {
1.82 cvs 3362: cssRule = SkipBlanksAndComments (cssRule);
1.133 vatton 3363: if (*cssRule < 0x41 || *cssRule > 0x7A ||
3364: (*cssRule > 0x5A && *cssRule < 0x60))
1.89 cvs 3365: {
1.135 vatton 3366: CSSParseError ("Invalid character", cssRule);
1.89 cvs 3367: cssRule++;
3368: cssRule = SkipBlanksAndComments (cssRule);
3369: }
1.18 cvs 3370:
3371: found = FALSE;
3372: /* look for the type of property */
3373: for (i = 0; i < NB_CSSSTYLEATTRIBUTE && !found; i++)
3374: {
1.82 cvs 3375: lg = strlen (CSSProperties[i].name);
3376: if (!strncasecmp (cssRule, CSSProperties[i].name, lg))
1.18 cvs 3377: {
1.86 cvs 3378: p = cssRule + lg;
1.18 cvs 3379: found = TRUE;
3380: i--;
3381: }
3382: }
3383:
3384: if (i == NB_CSSSTYLEATTRIBUTE)
3385: cssRule = SkipProperty (cssRule);
3386: else
3387: {
3388: /* update index and skip the ":" indicator if present */
1.86 cvs 3389: p = SkipBlanksAndComments (p);
3390: if (*p == ':')
1.18 cvs 3391: {
1.86 cvs 3392: p++;
3393: p = SkipBlanksAndComments (p);
1.74 cvs 3394: /* try to parse the value associated with this property */
3395: if (CSSProperties[i].parsing_function != NULL)
1.61 cvs 3396: {
1.75 cvs 3397: p = CSSProperties[i].parsing_function (element, tsch, context,
1.86 cvs 3398: p, css, isHTML);
1.74 cvs 3399: /* update index and skip the ";" separator if present */
3400: cssRule = p;
1.61 cvs 3401: }
1.18 cvs 3402: }
1.74 cvs 3403: else
3404: cssRule = SkipProperty (cssRule);
1.18 cvs 3405: }
1.89 cvs 3406:
1.18 cvs 3407: /* next property */
1.82 cvs 3408: cssRule = SkipBlanksAndComments (cssRule);
1.89 cvs 3409: if (*cssRule == '}')
3410: {
3411: cssRule++;
3412: CSSParseError ("Invalid character", "}");
3413: cssRule = SkipBlanksAndComments (cssRule);
3414: }
1.82 cvs 3415: if (*cssRule == ',' || *cssRule == ';')
1.18 cvs 3416: {
3417: cssRule++;
1.82 cvs 3418: cssRule = SkipBlanksAndComments (cssRule);
1.18 cvs 3419: }
3420: }
1.34 cvs 3421:
3422: /* restore the display mode */
3423: if (dispMode == DisplayImmediately)
3424: TtaSetDisplayMode (context->doc, dispMode);
1.18 cvs 3425: }
1.1 cvs 3426:
1.111 cvs 3427: /*----------------------------------------------------------------------
3428: AddBorderStyleValue
3429: -----------------------------------------------------------------------*/
3430: static void AddBorderStyleValue (char *buffer, int value)
3431: {
3432: switch (value)
3433: {
3434: case STYLE_BORDERNONE:
3435: strcat (buffer, "none");
3436: break;
3437: case STYLE_BORDERHIDDEN:
3438: strcat (buffer, "hidden");
3439: break;
3440: case STYLE_BORDERDOTTED:
3441: strcat (buffer, "dotted");
3442: break;
3443: case STYLE_BORDERDASHED:
3444: strcat (buffer, "dashed");
3445: break;
3446: case STYLE_BORDERSOLID:
3447: strcat (buffer, "solid");
3448: break;
3449: case STYLE_BORDERDOUBLE:
3450: strcat (buffer, "double");
3451: break;
3452: case STYLE_BORDERGROOVE:
3453: strcat (buffer, "groove");
3454: break;
3455: case STYLE_BORDERRIDGE:
3456: strcat (buffer, "ridge");
3457: break;
3458: case STYLE_BORDERINSET:
3459: strcat (buffer, "inset");
3460: break;
3461: case STYLE_BORDEROUTSET:
3462: strcat (buffer, "outset");
3463: break;
3464: }
3465: }
1.1 cvs 3466:
3467: /*----------------------------------------------------------------------
1.59 cvs 3468: PToCss: translate a PresentationSetting to the
1.18 cvs 3469: equivalent CSS string, and add it to the buffer given as the
1.67 cvs 3470: argument. It is used when extracting the CSS string from actual
3471: presentation.
3472: el is the element for which the style rule is generated
1.18 cvs 3473:
3474: All the possible values returned by the presentation drivers are
3475: described in thotlib/include/presentation.h
3476: -----------------------------------------------------------------------*/
1.79 cvs 3477: void PToCss (PresentationSetting settings, char *buffer, int len, Element el)
1.1 cvs 3478: {
1.76 cvs 3479: ElementType elType;
1.18 cvs 3480: float fval = 0;
3481: unsigned short red, green, blue;
3482: int add_unit = 0;
3483: unsigned int unit, i;
3484: ThotBool real = FALSE;
3485:
1.82 cvs 3486: buffer[0] = EOS;
1.18 cvs 3487: if (len < 40)
3488: return;
3489:
3490: unit = settings->value.typed_data.unit;
3491: if (settings->value.typed_data.real)
3492: {
3493: real = TRUE;
3494: fval = (float) settings->value.typed_data.value;
3495: fval /= 1000;
3496: }
1.1 cvs 3497:
1.18 cvs 3498: switch (settings->type)
1.1 cvs 3499: {
1.18 cvs 3500: case PRVisibility:
3501: break;
1.111 cvs 3502: case PRHeight:
3503: if (real)
3504: sprintf (buffer, "height: %g", fval);
3505: else
3506: sprintf (buffer, "height: %d", settings->value.typed_data.value);
3507: add_unit = 1;
3508: break;
3509: case PRWidth:
3510: if (real)
3511: sprintf (buffer, "width: %g", fval);
3512: else
3513: sprintf (buffer, "width: %d", settings->value.typed_data.value);
3514: add_unit = 1;
3515: break;
3516: case PRMarginTop:
3517: if (real)
3518: sprintf (buffer, "margin-top: %g", fval);
3519: else
3520: sprintf (buffer, "margin-top: %d",settings->value.typed_data.value);
3521: add_unit = 1;
3522: break;
3523: case PRMarginBottom:
3524: if (real)
3525: sprintf (buffer, "margin-bottom: %g", fval);
3526: else
3527: sprintf (buffer, "margin-bottom: %d",
3528: settings->value.typed_data.value);
3529: add_unit = 1;
3530: break;
3531: case PRMarginLeft:
3532: if (real)
3533: sprintf (buffer, "margin-left: %g", fval);
3534: else
3535: sprintf (buffer, "margin-left: %d",
3536: settings->value.typed_data.value);
3537: add_unit = 1;
3538: break;
3539: case PRMarginRight:
3540: if (real)
3541: sprintf (buffer, "margin-right: %g", fval);
3542: else
3543: sprintf (buffer, "margin-right: %d",
3544: settings->value.typed_data.value);
3545: add_unit = 1;
3546: break;
3547: case PRPaddingTop:
3548: if (real)
3549: sprintf (buffer, "padding-top: %g", fval);
3550: else
3551: sprintf (buffer, "padding-top: %d",settings->value.typed_data.value);
3552: add_unit = 1;
3553: break;
3554: case PRPaddingBottom:
3555: if (real)
3556: sprintf (buffer, "padding-bottom: %g", fval);
3557: else
3558: sprintf (buffer, "padding-bottom: %d",
3559: settings->value.typed_data.value);
3560: add_unit = 1;
3561: break;
3562: case PRPaddingLeft:
3563: if (real)
3564: sprintf (buffer, "padding-left: %g", fval);
3565: else
3566: sprintf (buffer, "padding-left: %d",
3567: settings->value.typed_data.value);
3568: add_unit = 1;
3569: break;
3570: case PRPaddingRight:
3571: if (real)
3572: sprintf (buffer, "padding-right: %g", fval);
3573: else
3574: sprintf (buffer, "padding-right: %d",
3575: settings->value.typed_data.value);
3576: add_unit = 1;
3577: break;
3578: case PRBorderTopWidth:
3579: if (real)
3580: sprintf (buffer, "border-top-width: %g", fval);
3581: else
3582: sprintf (buffer, "border-top-width: %d",
3583: settings->value.typed_data.value);
3584: add_unit = 1;
3585: break;
3586: case PRBorderBottomWidth:
3587: if (real)
3588: sprintf (buffer, "border-bottom-width: %g", fval);
3589: else
3590: sprintf (buffer, "border-bottom-width: %d",
3591: settings->value.typed_data.value);
3592: add_unit = 1;
3593: break;
3594: case PRBorderLeftWidth:
3595: if (real)
3596: sprintf (buffer, "border-left-width: %g", fval);
3597: else
3598: sprintf (buffer, "border-left-width: %d",
3599: settings->value.typed_data.value);
3600: add_unit = 1;
3601: break;
3602: case PRBorderRightWidth:
3603: if (real)
3604: sprintf (buffer, "border-right-width: %g", fval);
3605: else
3606: sprintf (buffer, "border-right-width: %d",
3607: settings->value.typed_data.value);
3608: add_unit = 1;
3609: break;
3610: case PRBorderTopColor:
3611: TtaGiveThotRGB (settings->value.typed_data.value, &red, &green, &blue);
3612: elType = TtaGetElementType(el);
3613: sprintf (buffer, "border-top-color: #%02X%02X%02X", red, green, blue);
3614: break;
3615: case PRBorderRightColor:
3616: TtaGiveThotRGB (settings->value.typed_data.value, &red, &green, &blue);
3617: elType = TtaGetElementType(el);
3618: sprintf (buffer, "border-right-color: #%02X%02X%02X", red, green, blue);
3619: break;
3620: case PRBorderBottomColor:
3621: TtaGiveThotRGB (settings->value.typed_data.value, &red, &green, &blue);
3622: elType = TtaGetElementType(el);
3623: sprintf (buffer, "border-bottom-color: #%02X%02X%02X", red, green, blue);
1.18 cvs 3624: break;
1.111 cvs 3625: case PRBorderLeftColor:
3626: TtaGiveThotRGB (settings->value.typed_data.value, &red, &green, &blue);
3627: elType = TtaGetElementType(el);
3628: sprintf (buffer, "border-left-color: #%02X%02X%02X", red, green, blue);
1.20 cvs 3629: break;
1.111 cvs 3630: case PRBorderTopStyle:
3631: strcpy (buffer, "border-top-style: ");
3632: AddBorderStyleValue (buffer, settings->value.typed_data.value);
3633: break;
3634: case PRBorderRightStyle:
3635: strcpy (buffer, "border-right-style: ");
3636: AddBorderStyleValue (buffer, settings->value.typed_data.value);
3637: break;
3638: case PRBorderBottomStyle:
3639: strcpy (buffer, "border-bottom-style: ");
3640: AddBorderStyleValue (buffer, settings->value.typed_data.value);
3641: break;
3642: case PRBorderLeftStyle:
3643: strcpy (buffer, "border-left-style: ");
3644: AddBorderStyleValue (buffer, settings->value.typed_data.value);
1.18 cvs 3645: break;
3646: case PRSize:
3647: if (unit == STYLE_UNIT_REL)
3648: {
3649: if (real)
3650: {
1.82 cvs 3651: sprintf (buffer, "font-size: %g", fval);
1.18 cvs 3652: add_unit = 1;
3653: }
3654: else
3655: switch (settings->value.typed_data.value)
3656: {
3657: case 1:
1.82 cvs 3658: strcpy (buffer, "font-size: xx-small");
1.18 cvs 3659: break;
3660: case 2:
1.82 cvs 3661: strcpy (buffer, "font-size: x-small");
1.18 cvs 3662: break;
3663: case 3:
1.82 cvs 3664: strcpy (buffer, "font-size: small");
1.18 cvs 3665: break;
3666: case 4:
1.82 cvs 3667: strcpy (buffer, "font-size: medium");
1.18 cvs 3668: break;
3669: case 5:
1.82 cvs 3670: strcpy (buffer, "font-size: large");
1.18 cvs 3671: break;
3672: case 6:
1.82 cvs 3673: strcpy (buffer, "font-size: x-large");
1.18 cvs 3674: break;
3675: case 7:
3676: case 8:
3677: case 9:
3678: case 10:
3679: case 11:
3680: case 12:
1.82 cvs 3681: strcpy (buffer, "font-size: xx-large");
1.18 cvs 3682: break;
3683: }
3684: }
3685: else
3686: {
3687: if (real)
1.82 cvs 3688: sprintf (buffer, "font-size: %g", fval);
1.18 cvs 3689: else
1.82 cvs 3690: sprintf (buffer, "font-size: %d",
1.67 cvs 3691: settings->value.typed_data.value);
1.18 cvs 3692: add_unit = 1;
3693: }
3694: break;
1.111 cvs 3695: case PRStyle:
3696: switch (settings->value.typed_data.value)
3697: {
3698: case STYLE_FONT_ROMAN:
3699: strcpy (buffer, "font-style: normal");
3700: break;
3701: case STYLE_FONT_ITALICS:
3702: strcpy (buffer, "font-style: italic");
3703: break;
3704: case STYLE_FONT_OBLIQUE:
3705: strcpy (buffer, "font-style: oblique");
3706: break;
3707: }
3708: break;
3709: case PRWeight:
3710: switch (settings->value.typed_data.value)
3711: {
3712: case STYLE_WEIGHT_BOLD:
3713: strcpy (buffer, "font-weight: bold");
3714: break;
3715: case STYLE_WEIGHT_NORMAL:
3716: strcpy (buffer, "font-weight: normal");
3717: break;
3718: }
3719: break;
3720: case PRFont:
3721: switch (settings->value.typed_data.value)
3722: {
3723: case STYLE_FONT_HELVETICA:
3724: strcpy (buffer, "font-family: helvetica");
3725: break;
3726: case STYLE_FONT_TIMES:
3727: strcpy (buffer, "font-family: times");
3728: break;
3729: case STYLE_FONT_COURIER:
3730: strcpy (buffer, "font-family: courier");
3731: break;
3732: }
3733: break;
1.18 cvs 3734: case PRUnderline:
3735: switch (settings->value.typed_data.value)
3736: {
3737: case STYLE_UNDERLINE:
1.82 cvs 3738: strcpy (buffer, "text-decoration: underline");
1.18 cvs 3739: break;
3740: case STYLE_OVERLINE:
1.82 cvs 3741: strcpy (buffer, "text-decoration: overline");
1.18 cvs 3742: break;
3743: case STYLE_CROSSOUT:
1.82 cvs 3744: strcpy (buffer, "text-decoration: line-through");
1.18 cvs 3745: break;
3746: }
3747: break;
1.111 cvs 3748: case PRThickness:
3749: break;
1.18 cvs 3750: case PRIndent:
3751: if (real)
1.82 cvs 3752: sprintf (buffer, "text-indent: %g", fval);
1.18 cvs 3753: else
1.82 cvs 3754: sprintf (buffer, "text-indent: %d",
1.67 cvs 3755: settings->value.typed_data.value);
1.18 cvs 3756: add_unit = 1;
3757: break;
3758: case PRLineSpacing:
3759: if (real)
1.82 cvs 3760: sprintf (buffer, "line-height: %g", fval);
1.1 cvs 3761: else
1.82 cvs 3762: sprintf (buffer, "line-height: %d",
1.67 cvs 3763: settings->value.typed_data.value);
1.18 cvs 3764: add_unit = 1;
3765: break;
1.111 cvs 3766: case PRDepth:
3767: break;
1.18 cvs 3768: case PRAdjust:
3769: switch (settings->value.typed_data.value)
1.1 cvs 3770: {
1.18 cvs 3771: case STYLE_ADJUSTLEFT:
1.82 cvs 3772: strcpy (buffer, "text-align: left");
1.18 cvs 3773: break;
3774: case STYLE_ADJUSTRIGHT:
1.82 cvs 3775: strcpy (buffer, "text-align: right");
1.18 cvs 3776: break;
3777: case STYLE_ADJUSTCENTERED:
1.82 cvs 3778: strcpy (buffer, "text-align: center");
1.18 cvs 3779: break;
3780: case STYLE_ADJUSTLEFTWITHDOTS:
1.82 cvs 3781: strcpy (buffer, "text-align: left");
1.81 cvs 3782: break;
3783: case STYLE_ADJUSTJUSTIFY:
1.82 cvs 3784: strcpy (buffer, "text-align: justify");
1.112 quint 3785: break;
3786: }
3787: break;
3788: case PRDirection:
3789: switch (settings->value.typed_data.value)
3790: {
3791: case STYLE_LEFTTORIGHT:
3792: strcpy (buffer, "direction: ltr");
3793: break;
3794: case STYLE_RIGHTTOLEFT:
3795: strcpy (buffer, "direction: rtl");
1.113 quint 3796: break;
3797: }
3798: break;
3799: case PRUnicodeBidi:
3800: switch (settings->value.typed_data.value)
3801: {
3802: case STYLE_BIDINORMAL:
3803: strcpy (buffer, "unicode-bidi: normal");
3804: break;
3805: case STYLE_BIDIEMBED:
3806: strcpy (buffer, "unicode-bidi: embed");
3807: break;
3808: case STYLE_BIDIOVERRIDE:
3809: strcpy (buffer, "unicode-bidi: bidi-override");
1.18 cvs 3810: break;
1.1 cvs 3811: }
1.18 cvs 3812: break;
1.111 cvs 3813: case PRLineStyle:
3814: break;
1.126 vatton 3815: case PRDisplay:
3816: switch (settings->value.typed_data.value)
3817: {
3818: case STYLE_DISPLAYINLINE:
3819: strcpy (buffer, "display: inline");
3820: break;
3821: case STYLE_DISPLAYBLOCK:
3822: strcpy (buffer, "display: block");
3823: break;
3824: case STYLE_DISPLAYLISTITEM:
3825: strcpy (buffer, "display: list-item");
3826: break;
3827: case STYLE_DISPLAYRUNIN:
3828: strcpy (buffer, "display: runin");
3829: break;
3830: case STYLE_DISPLAYCOMPACT:
3831: strcpy (buffer, "display: compact");
3832: break;
3833: case STYLE_DISPLAYMARKER:
3834: strcpy (buffer, "display: marker");
3835: break;
3836: default:
3837: break;
3838: }
3839: break;
1.111 cvs 3840: case PRLineWeight:
3841: elType = TtaGetElementType(el);
3842: #ifdef _SVG
3843: if (!strcmp(TtaGetSSchemaName (elType.ElSSchema), "SVG"))
3844: #endif /* _SVG */
3845: {
3846: if (real)
3847: sprintf (buffer, "stroke-width: %g", fval);
3848: else
3849: sprintf (buffer, "stroke-width: %d",
3850: settings->value.typed_data.value);
3851: }
3852: add_unit = 1;
1.18 cvs 3853: break;
3854: case PRFillPattern:
3855: break;
3856: case PRBackground:
3857: TtaGiveThotRGB (settings->value.typed_data.value, &red, &green, &blue);
1.76 cvs 3858: elType = TtaGetElementType(el);
1.100 vatton 3859: #ifdef _SVG
3860: if (strcmp(TtaGetSSchemaName (elType.ElSSchema), "SVG") == 0)
1.82 cvs 3861: sprintf (buffer, "fill: #%02X%02X%02X", red, green, blue);
1.67 cvs 3862: else
1.100 vatton 3863: #endif /* _SVG */
1.82 cvs 3864: sprintf (buffer, "background-color: #%02X%02X%02X", red, green,
1.67 cvs 3865: blue);
1.18 cvs 3866: break;
3867: case PRForeground:
3868: TtaGiveThotRGB (settings->value.typed_data.value, &red, &green, &blue);
1.76 cvs 3869: elType = TtaGetElementType(el);
1.100 vatton 3870: #ifdef _SVG
3871: if (strcmp(TtaGetSSchemaName (elType.ElSSchema), "SVG") == 0)
1.82 cvs 3872: sprintf (buffer, "stroke: #%02X%02X%02X", red, green, blue);
1.67 cvs 3873: else
1.100 vatton 3874: #endif /* _SVG */
1.82 cvs 3875: sprintf (buffer, "color: #%02X%02X%02X", red, green, blue);
1.67 cvs 3876: break;
1.111 cvs 3877: case PRHyphenate:
1.18 cvs 3878: break;
1.111 cvs 3879: case PRVertOverflow:
1.18 cvs 3880: break;
1.111 cvs 3881: case PRHorizOverflow:
1.18 cvs 3882: break;
3883: case PRBackgroundPicture:
3884: if (settings->value.pointer != NULL)
1.82 cvs 3885: sprintf (buffer, "background-image: url(%s)",
1.67 cvs 3886: (char*)(settings->value.pointer));
1.1 cvs 3887: else
1.82 cvs 3888: sprintf (buffer, "background-image: none");
1.18 cvs 3889: break;
3890: case PRPictureMode:
3891: switch (settings->value.typed_data.value)
1.1 cvs 3892: {
1.18 cvs 3893: case STYLE_REALSIZE:
1.82 cvs 3894: sprintf (buffer, "background-repeat: no-repeat");
1.18 cvs 3895: break;
3896: case STYLE_REPEAT:
1.82 cvs 3897: sprintf (buffer, "background-repeat: repeat");
1.18 cvs 3898: break;
3899: case STYLE_VREPEAT:
1.82 cvs 3900: sprintf (buffer, "background-repeat: repeat-y");
1.18 cvs 3901: break;
3902: case STYLE_HREPEAT:
1.82 cvs 3903: sprintf (buffer, "background-repeat: repeat-x");
1.18 cvs 3904: break;
1.1 cvs 3905: }
1.18 cvs 3906: break;
3907: default:
3908: break;
1.1 cvs 3909: }
3910:
1.18 cvs 3911: if (add_unit)
1.1 cvs 3912: {
1.18 cvs 3913: /* add the unit string to the CSS string */
3914: for (i = 0; i < NB_UNITS; i++)
1.1 cvs 3915: {
1.18 cvs 3916: if (CSSUnitNames[i].unit == unit)
1.1 cvs 3917: {
1.82 cvs 3918: strcat (buffer, CSSUnitNames[i].sign);
1.18 cvs 3919: break;
1.1 cvs 3920: }
3921: }
3922: }
3923: }
3924:
3925: /*----------------------------------------------------------------------
1.59 cvs 3926: ParseHTMLSpecificStyle: parse and apply a CSS Style string.
1.18 cvs 3927: This function must be called when a specific style is applied to an
3928: element.
1.114 quint 3929: The parameter specificity is the specificity of the style, 0 if it is
3930: not really a CSS rule.
1.1 cvs 3931: ----------------------------------------------------------------------*/
1.79 cvs 3932: void ParseHTMLSpecificStyle (Element el, char *cssRule, Document doc,
1.114 quint 3933: int specificity, ThotBool destroy)
1.1 cvs 3934: {
3935: PresentationContext context;
3936: ElementType elType;
1.14 cvs 3937: ThotBool isHTML;
1.1 cvs 3938:
3939: /* A rule applying to BODY is really meant to address HTML */
3940: elType = TtaGetElementType (el);
1.89 cvs 3941:
1.86 cvs 3942: /* store the current line for eventually reported errors */
3943: LineNumber = TtaGetElementLineNumber (el);
1.89 cvs 3944: if (destroy)
3945: /* no reported errors */
3946: ParsedDoc = 0;
3947: else if (ParsedDoc != doc)
3948: {
3949: /* update the context for reported errors */
3950: ParsedDoc = doc;
3951: DocURL = DocumentURLs[doc];
3952: }
1.82 cvs 3953: isHTML = (strcmp (TtaGetSSchemaName (elType.ElSSchema), "HTML") == 0);
1.1 cvs 3954: /* create the context of the Specific presentation driver */
3955: context = TtaGetSpecificStyleContext (doc);
3956: if (context == NULL)
3957: return;
3958: context->type = elType.ElTypeNum;
1.114 quint 3959: context->cssSpecificity = specificity;
1.1 cvs 3960: context->destroy = destroy;
3961: /* Call the parser */
3962: ParseCSSRule (el, NULL, (PresentationContext) context, cssRule, NULL, isHTML);
3963: /* free the context */
3964: TtaFreeMemory(context);
3965: }
3966:
1.68 cvs 3967:
1.1 cvs 3968: /*----------------------------------------------------------------------
1.59 cvs 3969: ParseGenericSelector: Create a generic context for a given
1.1 cvs 3970: selector string. If the selector is made of multiple comma-
3971: separated selector items, it parses them one at a time and
3972: return the end of the selector string to be handled or NULL
3973: ----------------------------------------------------------------------*/
1.79 cvs 3974: static char *ParseGenericSelector (char *selector, char *cssRule,
3975: GenericContext ctxt, Document doc,
3976: CSSInfoPtr css)
3977: {
3978: ElementType elType;
3979: PSchema tsch;
1.119 vatton 3980: AttributeType attrType;
1.79 cvs 3981: char sel[MAX_ANCESTORS * 50];
1.118 vatton 3982: char *deb, *cur, c;
3983: char *schemaName, *mappedName;
1.79 cvs 3984: char *names[MAX_ANCESTORS];
3985: char *ids[MAX_ANCESTORS];
3986: char *classes[MAX_ANCESTORS];
3987: char *pseudoclasses[MAX_ANCESTORS];
3988: char *attrs[MAX_ANCESTORS];
3989: char *attrvals[MAX_ANCESTORS];
1.133 vatton 3990: AttrMatch attrmatch[MAX_ANCESTORS];
1.91 cvs 3991: int i, j, k, max;
1.125 vatton 3992: int att, maxAttr, kind;
1.118 vatton 3993: int specificity, xmlType;
1.79 cvs 3994: ThotBool isHTML;
3995: ThotBool level;
1.1 cvs 3996:
1.82 cvs 3997: sel[0] = EOS;
1.117 vatton 3998: specificity = 0;
1.1 cvs 3999: for (i = 0; i < MAX_ANCESTORS; i++)
4000: {
1.25 cvs 4001: names[i] = NULL;
4002: ids[i] = NULL;
4003: classes[i] = NULL;
4004: pseudoclasses[i] = NULL;
4005: attrs[i] = NULL;
4006: attrvals[i] = NULL;
1.133 vatton 4007: attrmatch[i] = Txtmatch;
1.25 cvs 4008: ctxt->name[i] = 0;
4009: ctxt->names_nb[i] = 0;
4010: ctxt->attrType[i] = 0;
1.129 vatton 4011: ctxt->attrLevel[i] = 0;
1.25 cvs 4012: ctxt->attrText[i] = NULL;
1.133 vatton 4013: ctxt->attrMatch[1] = Txtmatch;
1.1 cvs 4014: }
1.25 cvs 4015: ctxt->box = 0;
4016: ctxt->type = 0;
1.114 quint 4017: /* the specificity of the rule depends on the selector */
4018: ctxt->cssSpecificity = 0;
1.25 cvs 4019:
1.82 cvs 4020: selector = SkipBlanksAndComments (selector);
1.27 cvs 4021: cur = &sel[0];
1.25 cvs 4022: max = 0; /* number of loops */
1.1 cvs 4023: while (1)
4024: {
1.85 cvs 4025: /* point to the following word in sel[] */
1.27 cvs 4026: deb = cur;
1.25 cvs 4027: /* copy an item of the selector into sel[] */
1.1 cvs 4028: /* put one word in the sel buffer */
1.82 cvs 4029: while (*selector != EOS && *selector != ',' &&
4030: *selector != '.' && *selector != ':' &&
1.118 vatton 4031: *selector != '#' && *selector != '[' &&
1.130 vatton 4032: *selector != '*' && *selector != '>' &&
1.118 vatton 4033: !TtaIsBlank (selector))
1.50 cvs 4034: *cur++ = *selector++;
1.82 cvs 4035: *cur++ = EOS; /* close the first string in sel[] */
4036: if (deb[0] != EOS)
1.117 vatton 4037: {
4038: names[0] = deb;
4039: specificity += 1;
4040: }
1.25 cvs 4041: else
1.27 cvs 4042: names[0] = NULL;
4043: classes[0] = NULL;
4044: pseudoclasses[0] = NULL;
4045: ids[0] = NULL;
4046: attrs[0] = NULL;
4047: attrvals[0] = NULL;
1.25 cvs 4048:
1.27 cvs 4049: /* now names[0] points to the beginning of the parsed item
1.25 cvs 4050: and cur to the next chain to be parsed */
1.129 vatton 4051: while (*selector == '.' || *selector == ':' ||
1.130 vatton 4052: *selector == '#' || *selector == '[' ||
4053: *selector == '*' || *selector == '>')
1.129 vatton 4054: {
1.85 cvs 4055: /* point to the following word in sel[] */
4056: deb = cur;
1.129 vatton 4057: if (*selector == '.')
4058: {
4059: selector++;
4060: while (*selector != EOS && *selector != ',' &&
4061: *selector != '.' && *selector != ':' &&
4062: !TtaIsBlank (selector))
4063: *cur++ = *selector++;
4064: /* close the word */
4065: *cur++ = EOS;
4066: /* point to the class in sel[] if it's valid name */
4067: if (deb[0] <= 64)
4068: {
4069: CSSParseError ("Invalid class", deb);
1.116 vatton 4070: DoApply = FALSE;
1.129 vatton 4071: }
4072: else
4073: {
4074: classes[0] = deb;
1.117 vatton 4075: specificity += 10;
1.129 vatton 4076: }
4077: }
4078: else if (*selector == ':')
4079: {
4080: selector++;
4081: while (*selector != EOS && *selector != ',' &&
4082: *selector != '.' && *selector != ':' &&
4083: !TtaIsBlank (selector))
4084: *cur++ = *selector++;
4085: /* close the word */
4086: *cur++ = EOS;
4087: /* point to the pseudoclass in sel[] if it's valid name */
4088: if (deb[0] <= 64)
4089: {
4090: CSSParseError ("Invalid pseudoclass", deb);
4091: DoApply = FALSE;
4092: }
4093: else
4094: {
4095: if (!strcmp (deb, "first-letter") ||
4096: !strcmp (deb, "first-line") ||
4097: !strcmp (deb, "before") ||
4098: !strcmp (deb, "after"))
4099: /* not supported */
1.116 vatton 4100: DoApply = FALSE;
1.129 vatton 4101: else
4102: specificity += 10;
4103: pseudoclasses[0]= deb;
4104: }
4105: }
4106: else if (*selector == '#')
4107: {
4108: selector++;
4109: while (*selector != EOS && *selector != ',' &&
4110: *selector != '.' && *selector != ':' &&
4111: !TtaIsBlank (selector))
4112: *cur++ = *selector++;
4113: /* close the word */
4114: *cur++ = EOS;
4115: /* point to the attribute in sel[] if it's valid name */
4116: if (deb[0] <= 64)
4117: {
4118: CSSParseError ("Invalid id", deb);
4119: DoApply = FALSE;
4120: }
4121: else
4122: {
4123: ids[0] = deb;
4124: specificity += 100;
4125: }
4126: }
4127: else if (*selector == '[')
4128: {
1.118 vatton 4129: selector++;
1.129 vatton 4130: while (*selector != EOS && *selector != ']' &&
1.131 vatton 4131: *selector != '=' && *selector != '~' &&
1.133 vatton 4132: *selector != '|' && *selector != '^' &&
4133: *selector != '!')
1.129 vatton 4134: *cur++ = *selector++;
1.133 vatton 4135: /* check matching */
4136: if (*selector == '~')
4137: {
4138: attrmatch[0] = Txtword;
4139: selector++;
4140: }
4141: else if (*selector == '|')
4142: {
4143: attrmatch[0] = Txtsubstring;
4144: selector++;
4145: }
4146: else
4147: attrmatch[0] = Txtmatch;
1.129 vatton 4148: /* close the word */
4149: *cur++ = EOS;
4150: /* point to the attribute in sel[] if it's valid name */
4151: if (deb[0] <= 64)
4152: {
4153: CSSParseError ("Invalid attribute", deb);
4154: DoApply = FALSE;
4155: }
4156: else
4157: {
4158: attrs[0] = deb;
4159: specificity += 10;
4160: }
4161: if (*selector == '=')
4162: {
4163: /* look for a value "xxxx" */
4164: selector++;
4165: if (*selector != '"')
4166: {
4167: CSSParseError ("Invalid attribute value", deb);
4168: DoApply = FALSE;
4169: }
4170: else
4171: {
4172: /* we are now parsing the attribute value */
4173: selector++;
4174: deb = cur;
4175: while (*selector != '"')
4176: {
4177: if (*selector == EOS)
4178: {
4179: CSSParseError ("Invalid attribute value", deb);
4180: DoApply = FALSE;
4181: }
4182: else
1.133 vatton 4183: {
4184: *cur++ = tolower (*selector);
4185: selector++;
4186: }
1.129 vatton 4187: }
4188: /* there is a value */
4189: if (*selector == '"')
4190: {
4191: selector++;
4192: *cur++ = EOS;
4193: attrvals[0] = deb;
4194: }
4195: }
4196: }
4197: /* end of the attribute */
4198: if (*selector != ']')
4199: {
1.133 vatton 4200: selector[1] = EOS;
4201: CSSParseError ("Not supported selector", selector);
4202: selector += 2;
1.129 vatton 4203: DoApply = FALSE;
4204: }
4205: else
4206: selector++;
1.130 vatton 4207: }
4208: else
4209: {
4210: /* not supported selector */
4211: while (*selector != EOS && *selector != ',' &&
4212: *selector != '.' && *selector != ':' &&
4213: !TtaIsBlank (selector))
4214: *cur++ = *selector++;
4215: /* close the word */
4216: *cur++ = EOS;
4217: CSSParseError ("Not supported selector", deb);
4218: DoApply = FALSE;
1.129 vatton 4219: }
4220: }
1.1 cvs 4221:
1.82 cvs 4222: selector = SkipBlanksAndComments (selector);
1.25 cvs 4223: /* is it a multi-level selector? */
1.82 cvs 4224: if (*selector == EOS)
1.1 cvs 4225: /* end of the selector */
4226: break;
1.82 cvs 4227: else if (*selector == ',')
1.1 cvs 4228: {
4229: /* end of the current selector */
4230: selector++;
4231: break;
4232: }
1.25 cvs 4233: else
4234: {
4235: /* shifts the list to make room for the new name */
4236: max++; /* a new level in ancestor tables */
4237: if (max == MAX_ANCESTORS)
4238: /* abort the CSS parsing */
4239: return (selector);
4240: for (i = max; i > 0; i--)
4241: {
4242: names[i] = names[i - 1];
4243: ids[i] = ids[i - 1];
4244: classes[i] = classes[i - 1];
1.133 vatton 4245: pseudoclasses[i] = pseudoclasses[i - 1];
1.25 cvs 4246: attrs[i] = attrs[i - 1];
4247: attrvals[i] = attrvals[i - 1];
1.133 vatton 4248: attrmatch[i] = attrmatch[i - 1];
1.25 cvs 4249: }
4250: }
1.1 cvs 4251: }
4252:
4253: /* Now set up the context block */
1.25 cvs 4254: i = 0;
4255: k = 0;
4256: j = 0;
1.35 cvs 4257: maxAttr = 0;
1.91 cvs 4258: /* default schema name */
1.119 vatton 4259: ctxt->schema = NULL;
1.122 vatton 4260: elType.ElSSchema = NULL;
4261: schemaName = TtaGetSSchemaName(TtaGetDocumentSSchema (doc));
1.119 vatton 4262: if (!strcmp (schemaName, "HTML"))
4263: xmlType = XHTML_TYPE;
4264: else if (!strcmp (schemaName, "MathML"))
4265: xmlType = MATH_TYPE;
4266: else if (!strcmp (schemaName, "SVG"))
4267: xmlType = SVG_TYPE;
4268: else if (!strcmp (schemaName, "XLink"))
4269: xmlType = XLINK_TYPE;
4270: else if (!strcmp (schemaName, "Annot"))
4271: xmlType = ANNOT_TYPE;
4272: else
4273: xmlType = XML_TYPE;
1.25 cvs 4274: while (i <= max)
4275: {
4276: if (names[i])
4277: {
1.118 vatton 4278: /* get the element type of this name in the current document */
4279: MapXMLElementType (xmlType, names[i], &elType, &mappedName, &c, &level, doc);
1.25 cvs 4280: if (i == 0)
4281: {
1.106 cvs 4282: if (elType.ElSSchema == NULL)
4283: {
1.119 vatton 4284: /* Search in the list of loaded schemas */
1.106 cvs 4285: TtaGetXmlElementType (names[i], &elType, NULL, doc);
1.119 vatton 4286: if (elType.ElSSchema)
4287: {
4288: /* the element type concerns an imprted nature */
4289: schemaName = TtaGetSSchemaName(elType.ElSSchema);
4290: if (!strcmp (schemaName, "HTML"))
4291: xmlType = XHTML_TYPE;
4292: else if (!strcmp (schemaName, "MathML"))
4293: xmlType = MATH_TYPE;
4294: else if (!strcmp (schemaName, "SVG"))
4295: xmlType = SVG_TYPE;
4296: else if (!strcmp (schemaName, "XLink"))
4297: xmlType = XLINK_TYPE;
4298: else if (!strcmp (schemaName, "Annot"))
4299: xmlType = ANNOT_TYPE;
4300: else
4301: xmlType = XML_TYPE;
4302: }
1.118 vatton 4303: #ifdef XML_GENERIC
1.119 vatton 4304: else if (xmlType == XML_TYPE)
1.106 cvs 4305: {
4306: /* Creation of a new element type in the main schema */
4307: elType.ElSSchema = TtaGetDocumentSSchema (doc);
1.118 vatton 4308: TtaAppendXmlElement (names[i], &elType, &mappedName, doc);
1.106 cvs 4309: }
1.118 vatton 4310: #endif /* XML_GENERIC */
1.122 vatton 4311: else
4312: {
4313: if (xmlType != XHTML_TYPE)
4314: {
4315: MapXMLElementType (XHTML_TYPE, names[i], &elType,
4316: &mappedName, &c, &level, doc);
4317: if (elType.ElSSchema)
1.123 vatton 4318: elType.ElSSchema = GetXHTMLSSchema (doc);
1.122 vatton 4319: }
4320: if (elType.ElSSchema == NULL && xmlType != MATH_TYPE)
4321: {
4322: MapXMLElementType (MATH_TYPE, names[i], &elType,
4323: &mappedName, &c, &level, doc);
4324: if (elType.ElSSchema)
1.123 vatton 4325: elType.ElSSchema = GetMathMLSSchema (doc);
1.122 vatton 4326: }
4327: if (elType.ElSSchema == NULL && xmlType != SVG_TYPE)
4328: {
4329: MapXMLElementType (SVG_TYPE, names[i], &elType,
4330: &mappedName, &c, &level, doc);
4331: if (elType.ElSSchema)
1.123 vatton 4332: elType.ElSSchema = GetSVGSSchema (doc);
1.122 vatton 4333: }
4334: }
1.118 vatton 4335: }
1.119 vatton 4336:
1.118 vatton 4337: if (elType.ElSSchema == NULL)
4338: /* cannot apply these CSS rules */
4339: DoApply = FALSE;
4340: else
4341: {
4342: /* Store the element type */
4343: ctxt->type = elType.ElTypeNum;
4344: ctxt->name[0] = elType.ElTypeNum;
4345: ctxt->names_nb[0] = 0;
4346: ctxt->schema = elType.ElSSchema;
1.106 cvs 4347: }
1.25 cvs 4348: }
4349: else if (elType.ElTypeNum != 0)
4350: {
4351: /* look at the current context to see if the type is already
4352: stored */
1.121 vatton 4353: j = 1;
1.32 cvs 4354: while (j < k && ctxt->name[j] != elType.ElTypeNum)
1.25 cvs 4355: j++;
4356: if (j == k)
4357: {
4358: ctxt->name[j] = elType.ElTypeNum;
4359: if (j != 0)
1.121 vatton 4360: ctxt->names_nb[j] = 1;
1.25 cvs 4361: }
4362: else
4363: /* increment the number of ancestor levels */
4364: ctxt->names_nb[j]++;
4365: }
4366: else
1.117 vatton 4367: j = k;
1.25 cvs 4368: }
1.117 vatton 4369: else
4370: j = k;
1.1 cvs 4371:
1.25 cvs 4372: /* store attributes information */
4373: if (classes[i])
4374: {
4375: ctxt->attrText[j] = classes[i];
1.119 vatton 4376: if (xmlType == SVG_TYPE)
1.100 vatton 4377: ctxt->attrType[j] = SVG_ATTR_class;
1.119 vatton 4378: else if (xmlType == MATH_TYPE)
1.91 cvs 4379: ctxt->attrType[j] = MathML_ATTR_class;
1.119 vatton 4380: else if (xmlType == XHTML_TYPE)
1.107 cvs 4381: ctxt->attrType[j] = HTML_ATTR_Class;
4382: else
1.119 vatton 4383: #ifdef XML_GENERIC
1.107 cvs 4384: ctxt->attrType[j] = XML_ATTR_class;
4385: #else /* XML_GENERIC */
1.91 cvs 4386: ctxt->attrType[j] = HTML_ATTR_Class;
1.107 cvs 4387: #endif /* XML_GENERIC */
1.79 cvs 4388: /* add a new entry */
1.80 cvs 4389: maxAttr = i + 1;
1.129 vatton 4390: /* update attrLevel */
4391: ctxt->attrLevel[j] = i;
4392: j++;
1.25 cvs 4393: }
1.79 cvs 4394: if (pseudoclasses[i])
1.25 cvs 4395: {
4396: ctxt->attrText[j] = pseudoclasses[i];
1.119 vatton 4397: if (xmlType == SVG_TYPE)
1.100 vatton 4398: ctxt->attrType[j] = SVG_ATTR_PseudoClass;
1.119 vatton 4399: else if (xmlType == MATH_TYPE)
1.91 cvs 4400: ctxt->attrType[j] = MathML_ATTR_PseudoClass;
1.119 vatton 4401: else if (xmlType == XHTML_TYPE)
1.107 cvs 4402: ctxt->attrType[j] = HTML_ATTR_PseudoClass;
4403: else
1.119 vatton 4404: #ifdef XML_GENERIC
1.107 cvs 4405: ctxt->attrType[j] = XML_ATTR_PseudoClass;
4406: #else /* XML_GENERIC */
1.91 cvs 4407: ctxt->attrType[j] = HTML_ATTR_PseudoClass;
1.107 cvs 4408: #endif /* XML_GENERIC */
1.79 cvs 4409: /* add a new entry */
1.80 cvs 4410: maxAttr = i + 1;
1.129 vatton 4411: /* update attrLevel */
4412: ctxt->attrLevel[j] = i;
4413: j++;
1.25 cvs 4414: }
1.79 cvs 4415: if (ids[i])
1.25 cvs 4416: {
4417: ctxt->attrText[j] = ids[i];
1.119 vatton 4418: if (xmlType == SVG_TYPE)
1.100 vatton 4419: ctxt->attrType[j] = SVG_ATTR_id;
1.119 vatton 4420: else if (xmlType == MATH_TYPE)
1.91 cvs 4421: ctxt->attrType[j] = MathML_ATTR_id;
1.119 vatton 4422: else if (xmlType == XHTML_TYPE)
1.107 cvs 4423: ctxt->attrType[j] = HTML_ATTR_ID;
4424: else
1.119 vatton 4425: #ifdef XML_GENERIC
1.107 cvs 4426: ctxt->attrType[j] = XML_ATTR_id;
4427: #else /* XML_GENERIC */
1.91 cvs 4428: ctxt->attrType[j] = HTML_ATTR_ID;
1.107 cvs 4429: #endif /* XML_GENERIC */
1.80 cvs 4430: /* add a new entry */
4431: maxAttr = i + 1;
1.129 vatton 4432: /* update attrLevel */
4433: ctxt->attrLevel[j] = i;
4434: j++;
1.25 cvs 4435: }
1.79 cvs 4436: if (attrs[i])
1.25 cvs 4437: {
1.125 vatton 4438: /* it's an attribute */
1.119 vatton 4439: MapXMLAttribute (xmlType, attrs[i], names[i], &level, doc, &att);
1.127 quint 4440: if (att == DummyAttribute && !strcmp (schemaName, "HTML"))
4441: /* it's the "type" attribute for an "input" element. In the tree
4442: it's represented by the element type, not by an attribute */
4443: att = 0;
1.119 vatton 4444: ctxt->attrType[j] = att;
1.133 vatton 4445: ctxt->attrMatch[j] = attrmatch[i];
1.125 vatton 4446: attrType.AttrSSchema = ctxt->schema;
4447: attrType.AttrTypeNum = att;
1.119 vatton 4448: if (i == 0 && att == 0 && ctxt->schema == NULL)
4449: {
1.125 vatton 4450: /* Not found -> search in the list of loaded schemas */
1.119 vatton 4451: attrType.AttrSSchema = NULL;
4452: TtaGetXmlAttributeType (attrs[i], &attrType, doc);
4453: ctxt->attrType[j] = attrType.AttrTypeNum;
4454: if (attrType.AttrSSchema)
1.125 vatton 4455: /* the element type concerns an imported nature */
4456: schemaName = TtaGetSSchemaName(attrType.AttrSSchema);
1.119 vatton 4457: #ifdef XML_GENERIC
4458: else if (xmlType == XML_TYPE)
4459: {
4460: /* The attribute is not yet present in the tree */
4461: /* Create a new global attribute */
4462: attrType.AttrSSchema = TtaGetDocumentSSchema (doc);
4463: TtaAppendXmlAttribute (attrs[i], &attrType, doc);
4464: }
4465: #endif /* XML_GENERIC */
4466:
4467: if (attrType.AttrSSchema == NULL)
4468: /* cannot apply these CSS rules */
4469: DoApply = FALSE;
1.136 quint 4470: else if (elType.ElSSchema)
4471: ctxt->schema = elType.ElSSchema;
1.119 vatton 4472: else
1.136 quint 4473: ctxt->schema = attrType.AttrSSchema;
1.119 vatton 4474: }
1.125 vatton 4475: /* check the attribute type */
4476: if (!strcmp (schemaName, "HTML"))
4477: xmlType = XHTML_TYPE;
4478: else if (!strcmp (schemaName, "MathML"))
4479: xmlType = MATH_TYPE;
4480: else if (!strcmp (schemaName, "SVG"))
4481: xmlType = SVG_TYPE;
4482: else if (!strcmp (schemaName, "XLink"))
4483: xmlType = XLINK_TYPE;
4484: else if (!strcmp (schemaName, "Annot"))
4485: xmlType = ANNOT_TYPE;
4486: else
4487: xmlType = XML_TYPE;
4488: kind = TtaGetAttributeKind (attrType);
4489: if (kind == 0 && attrvals[i])
4490: {
4491: /* enumerated value */
4492: MapXMLAttributeValue (xmlType, attrvals[i], attrType, &kind);
4493: /* store the attribute value */
4494: ctxt->attrText[j] = (char *) kind;
4495: }
4496: else
4497: ctxt->attrText[j] = attrvals[i];
1.80 cvs 4498: maxAttr = i + 1;
1.129 vatton 4499: /* update attrLevel */
4500: ctxt->attrLevel[j] = i;
4501: j++;
1.25 cvs 4502: }
4503: i++;
1.117 vatton 4504: /* add a new entry */
4505: k++;
1.129 vatton 4506: if (k < j)
4507: k = j;
1.119 vatton 4508: if (i == 1 && ctxt->schema == NULL)
4509: /* use the document schema */
4510: ctxt->schema = TtaGetDocumentSSchema (doc);
1.1 cvs 4511: }
1.117 vatton 4512: /* set the selector specificity */
4513: ctxt->cssSpecificity = specificity;
1.25 cvs 4514: /* sort the list of ancestors by name order */
4515: max = k;
4516: i = 1;
4517: while (i < max)
1.28 cvs 4518: {
4519: for (k = i + 1; k < max; k++)
4520: if (ctxt->name[i] > ctxt->name[k])
4521: {
4522: j = ctxt->name[i];
4523: ctxt->name[i] = ctxt->name[k];
4524: ctxt->name[k] = j;
4525: j = ctxt->names_nb[i];
4526: ctxt->names_nb[i] = ctxt->names_nb[k];
4527: ctxt->names_nb[k] = j;
4528: j = ctxt->attrType[i];
4529: ctxt->attrType[i] = ctxt->attrType[k];
4530: ctxt->attrType[k] = j;
4531: cur = ctxt->attrText[i];
4532: ctxt->attrText[i] = ctxt->attrText[k];
4533: ctxt->attrText[k] = cur;
4534: }
4535: i++;
4536: }
1.84 cvs 4537:
1.25 cvs 4538: /* Get the schema name of the main element */
1.119 vatton 4539: schemaName = TtaGetSSchemaName (ctxt->schema);
4540: isHTML = (strcmp (schemaName, "HTML") == 0);
4541: tsch = GetPExtension (doc, ctxt->schema, css);
4542: if (tsch && cssRule)
4543: ParseCSSRule (NULL, tsch, (PresentationContext) ctxt, cssRule, css, isHTML);
1.116 vatton 4544: /* future CSS rules should apply */
4545: DoApply = TRUE;
1.1 cvs 4546: return (selector);
4547: }
4548:
4549: /*----------------------------------------------------------------------
1.73 cvs 4550: ParseStyleDeclaration: parse a style declaration
4551: stored in the style element of a document
1.59 cvs 4552: We expect the style string to be of the form:
1.1 cvs 4553: [
4554: e.g: pinky, awful { color: pink, font-family: helvetica }
4555: ----------------------------------------------------------------------*/
1.79 cvs 4556: static void ParseStyleDeclaration (Element el, char *cssRule, Document doc,
4557: CSSInfoPtr css, ThotBool destroy)
1.1 cvs 4558: {
1.79 cvs 4559: GenericContext ctxt;
4560: char *decl_end;
4561: char *sel_end;
4562: char *selector;
1.1 cvs 4563:
4564: /* separate the selectors string */
1.82 cvs 4565: cssRule = SkipBlanksAndComments (cssRule);
1.1 cvs 4566: decl_end = cssRule;
1.82 cvs 4567: while (*decl_end != EOS && *decl_end != '{')
1.1 cvs 4568: decl_end++;
1.82 cvs 4569: if (*decl_end == EOS)
1.86 cvs 4570: {
4571: CSSParseError ("Invalid selector", cssRule);
4572: return;
4573: }
1.1 cvs 4574: /* verify and clean the selector string */
4575: sel_end = decl_end - 1;
1.82 cvs 4576: while (*sel_end == SPACE || *sel_end == BSPACE ||
4577: *sel_end == EOL || *sel_end == CR)
1.1 cvs 4578: sel_end--;
4579: sel_end++;
1.82 cvs 4580: *sel_end = EOS;
1.1 cvs 4581: selector = cssRule;
4582:
4583: /* now, deal with the content ... */
4584: decl_end++;
4585: cssRule = decl_end;
1.137 vatton 4586: decl_end = &cssRule[strlen (cssRule) - 1];
4587: if (*decl_end != '{')
4588: *decl_end = EOS;
1.1 cvs 4589: /*
4590: * parse the style attribute string and install the corresponding
4591: * presentation attributes on the new element
4592: */
4593: ctxt = TtaGetGenericStyleContext (doc);
4594: if (ctxt == NULL)
4595: return;
4596: ctxt->destroy = destroy;
4597:
1.82 cvs 4598: while ((selector != NULL) && (*selector != EOS))
1.25 cvs 4599: selector = ParseGenericSelector (selector, cssRule, ctxt, doc, css);
1.1 cvs 4600: TtaFreeMemory (ctxt);
4601: }
4602:
4603: /************************************************************************
4604: * *
4605: * EVALUATION FUNCTIONS / CASCADING AND OVERLOADING *
4606: * *
4607: ************************************************************************/
4608:
4609: /*----------------------------------------------------------------------
1.59 cvs 4610: IsImplicitClassName: return wether the Class name is an
1.1 cvs 4611: implicit one, eg "H1" or "H2 EM" meaning it's a GI name
4612: or an HTML context name.
4613: ----------------------------------------------------------------------*/
1.79 cvs 4614: int IsImplicitClassName (char *class, Document doc)
1.1 cvs 4615: {
1.79 cvs 4616: char name[200];
4617: char *cur = name;
4618: char *first;
4619: char save;
4620: SSchema schema;
1.1 cvs 4621:
4622: /* make a local copy */
1.82 cvs 4623: strncpy (name, class, 199);
1.1 cvs 4624: name[199] = 0;
4625:
4626: /* loop looking if each word is a GI */
4627: while (*cur != 0)
4628: {
4629: first = cur;
4630: cur = SkipWord (cur);
4631: save = *cur;
4632: *cur = 0;
4633: schema = NULL;
4634: if (MapGI (first, &schema, doc) == -1)
4635: {
4636: return (0);
4637: }
4638: *cur = save;
1.82 cvs 4639: cur = SkipBlanksAndComments (cur);
1.1 cvs 4640: }
4641: return (1);
4642: }
4643:
4644: /************************************************************************
4645: * *
1.114 quint 4646: * Functions needed for support of HTML: translate to CSS equivalent *
1.1 cvs 4647: * *
4648: ************************************************************************/
4649:
4650: /*----------------------------------------------------------------------
1.59 cvs 4651: HTMLSetBackgroundColor:
1.1 cvs 4652: ----------------------------------------------------------------------*/
1.79 cvs 4653: void HTMLSetBackgroundColor (Document doc, Element el, char *color)
1.1 cvs 4654: {
1.79 cvs 4655: char css_command[100];
1.1 cvs 4656:
1.82 cvs 4657: sprintf (css_command, "background-color: %s", color);
1.114 quint 4658: ParseHTMLSpecificStyle (el, css_command, doc, 0, FALSE);
1.1 cvs 4659: }
4660:
4661: /*----------------------------------------------------------------------
1.59 cvs 4662: HTMLSetBackgroundImage:
1.1 cvs 4663: repeat = repeat value
4664: image = url of background image
4665: ----------------------------------------------------------------------*/
1.79 cvs 4666: void HTMLSetBackgroundImage (Document doc, Element el, int repeat, char *image)
1.1 cvs 4667: {
1.79 cvs 4668: char css_command[400];
1.1 cvs 4669:
4670: /******* check buffer overflow ********/
1.82 cvs 4671: sprintf (css_command, "background-image: url(%s); background-repeat: ", image);
1.1 cvs 4672: if (repeat == STYLE_REPEAT)
1.82 cvs 4673: strcat (css_command, "repeat");
1.1 cvs 4674: else if (repeat == STYLE_HREPEAT)
1.82 cvs 4675: strcat (css_command, "repeat-x");
1.1 cvs 4676: else if (repeat == STYLE_VREPEAT)
1.82 cvs 4677: strcat (css_command, "repeat-y");
1.1 cvs 4678: else
1.82 cvs 4679: strcat (css_command, "no-repeat");
1.114 quint 4680: ParseHTMLSpecificStyle (el, css_command, doc, 0, FALSE);
1.1 cvs 4681: }
4682:
4683: /*----------------------------------------------------------------------
1.59 cvs 4684: HTMLSetForegroundColor:
1.1 cvs 4685: ----------------------------------------------------------------------*/
1.97 vatton 4686: void HTMLSetForegroundColor (Document doc, Element el, char *color)
1.1 cvs 4687: {
1.79 cvs 4688: char css_command[100];
1.1 cvs 4689:
1.82 cvs 4690: sprintf (css_command, "color: %s", color);
1.114 quint 4691: ParseHTMLSpecificStyle (el, css_command, doc, 0, FALSE);
1.1 cvs 4692: }
4693:
4694: /*----------------------------------------------------------------------
1.59 cvs 4695: HTMLResetBackgroundColor:
1.1 cvs 4696: ----------------------------------------------------------------------*/
1.97 vatton 4697: void HTMLResetBackgroundColor (Document doc, Element el)
1.1 cvs 4698: {
1.79 cvs 4699: char css_command[100];
1.1 cvs 4700:
1.82 cvs 4701: sprintf (css_command, "background: red");
1.114 quint 4702: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 4703: }
4704:
4705: /*----------------------------------------------------------------------
1.59 cvs 4706: HTMLResetBackgroundImage:
1.1 cvs 4707: ----------------------------------------------------------------------*/
1.97 vatton 4708: void HTMLResetBackgroundImage (Document doc, Element el)
1.1 cvs 4709: {
1.79 cvs 4710: char css_command[1000];
1.1 cvs 4711:
1.82 cvs 4712: sprintf (css_command, "background-image: url(xx); background-repeat: repeat");
1.114 quint 4713: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 4714: }
4715:
4716: /*----------------------------------------------------------------------
1.59 cvs 4717: HTMLResetForegroundColor:
1.1 cvs 4718: ----------------------------------------------------------------------*/
1.97 vatton 4719: void HTMLResetForegroundColor (Document doc, Element el)
1.1 cvs 4720: {
1.79 cvs 4721: char css_command[100];
1.1 cvs 4722:
1.36 cvs 4723: /* it's not necessary to well know the current color but it must be valid */
1.82 cvs 4724: sprintf (css_command, "color: red");
1.114 quint 4725: ParseHTMLSpecificStyle (el, css_command, doc, 0, TRUE);
1.1 cvs 4726: }
4727:
4728: /*----------------------------------------------------------------------
1.59 cvs 4729: HTMLSetAlinkColor:
1.1 cvs 4730: ----------------------------------------------------------------------*/
1.97 vatton 4731: void HTMLSetAlinkColor (Document doc, char *color)
1.1 cvs 4732: {
1.79 cvs 4733: char css_command[100];
1.1 cvs 4734:
1.82 cvs 4735: sprintf (css_command, "a:link { color: %s }", color);
1.1 cvs 4736: ApplyCSSRules (NULL, css_command, doc, FALSE);
4737: }
4738:
4739: /*----------------------------------------------------------------------
1.59 cvs 4740: HTMLSetAactiveColor:
1.1 cvs 4741: ----------------------------------------------------------------------*/
1.97 vatton 4742: void HTMLSetAactiveColor (Document doc, char *color)
1.1 cvs 4743: {
1.79 cvs 4744: char css_command[100];
1.1 cvs 4745:
1.82 cvs 4746: sprintf (css_command, "a:active { color: %s }", color);
1.1 cvs 4747: ApplyCSSRules (NULL, css_command, doc, FALSE);
4748: }
4749:
4750: /*----------------------------------------------------------------------
1.59 cvs 4751: HTMLSetAvisitedColor:
1.1 cvs 4752: ----------------------------------------------------------------------*/
1.79 cvs 4753: void HTMLSetAvisitedColor (Document doc, char *color)
1.1 cvs 4754: {
1.79 cvs 4755: char css_command[100];
1.1 cvs 4756:
1.82 cvs 4757: sprintf (css_command, "a:visited { color: %s }", color);
1.1 cvs 4758: ApplyCSSRules (NULL, css_command, doc, FALSE);
4759: }
4760:
4761: /*----------------------------------------------------------------------
1.59 cvs 4762: HTMLResetAlinkColor:
1.1 cvs 4763: ----------------------------------------------------------------------*/
4764: void HTMLResetAlinkColor (Document doc)
4765: {
1.79 cvs 4766: char css_command[100];
1.1 cvs 4767:
1.82 cvs 4768: sprintf (css_command, "a:link { color: red }");
1.1 cvs 4769: ApplyCSSRules (NULL, css_command, doc, TRUE);
4770: }
4771:
4772: /*----------------------------------------------------------------------
1.59 cvs 4773: HTMLResetAactiveColor:
1.1 cvs 4774: ----------------------------------------------------------------------*/
4775: void HTMLResetAactiveColor (Document doc)
4776: {
1.79 cvs 4777: char css_command[100];
1.1 cvs 4778:
1.82 cvs 4779: sprintf (css_command, "a:active { color: red }");
1.1 cvs 4780: ApplyCSSRules (NULL, css_command, doc, TRUE);
4781: }
4782:
4783: /*----------------------------------------------------------------------
1.59 cvs 4784: HTMLResetAvisitedColor:
1.1 cvs 4785: ----------------------------------------------------------------------*/
4786: void HTMLResetAvisitedColor (Document doc)
4787: {
1.79 cvs 4788: char css_command[100];
1.1 cvs 4789:
1.82 cvs 4790: sprintf (css_command, "a:visited { color: red }");
1.1 cvs 4791: ApplyCSSRules (NULL, css_command, doc, TRUE);
4792: }
4793:
4794: /*----------------------------------------------------------------------
1.73 cvs 4795: ApplyCSSRules: parse a CSS Style description stored in the
1.1 cvs 4796: header of a HTML document.
4797: ----------------------------------------------------------------------*/
1.79 cvs 4798: void ApplyCSSRules (Element el, char *cssRule, Document doc, ThotBool destroy)
1.1 cvs 4799: {
4800: CSSInfoPtr css;
4801:
4802: css = SearchCSS (doc, NULL);
4803: if (css == NULL)
4804: /* create the document css */
4805: css = AddCSS (doc, doc, CSS_DOCUMENT_STYLE, NULL, NULL);
4806: ParseStyleDeclaration (el, cssRule, doc, css, destroy);
4807: }
4808:
4809: /*----------------------------------------------------------------------
1.59 cvs 4810: ReadCSSRules: is the front-end function called by the HTML parser
1.1 cvs 4811: when detecting a <STYLE TYPE="text/css"> indicating it's the
4812: beginning of a CSS fragment or when reading a file .css.
4813:
4814: The CSS parser has to handle <!-- ... --> constructs used to
4815: prevent prehistoric browser from displaying the CSS as a text
4816: content. It will stop on any sequence "<x" where x is different
4817: from ! and will return x as to the caller. Theorically x should
4818: be equal to / for the </STYLE> end of style.
4819:
4820: The parameter doc gives the document tree that contains CSS information.
4821: The parameter docRef gives the document to which CSS are to be applied.
4822: This function uses the current css context or creates it. It's able
1.23 cvs 4823: to work on the given buffer or call GetNextChar to read the parsed
1.1 cvs 4824: file.
1.133 vatton 4825: The parameter url gives the URL of the style shheet parsed.
1.86 cvs 4826: Parameter numberOfLinesRead indicates the number of lines already
4827: read in the file.
1.1 cvs 4828: Parameter withUndo indicates whether the changes made in the document
4829: structure and content have to be registered in the Undo queue or not
4830: ----------------------------------------------------------------------*/
1.133 vatton 4831: char ReadCSSRules (Document docRef, CSSInfoPtr css, char *buffer, char *url,
1.86 cvs 4832: int numberOfLinesRead, ThotBool withUndo)
1.1 cvs 4833: {
1.6 cvs 4834: DisplayMode dispMode;
1.82 cvs 4835: char c;
1.138 vatton 4836: char *cssRule, *base, *saveDocURL, *ptr;
1.19 cvs 4837: int index;
1.1 cvs 4838: int CSSindex;
4839: int CSScomment;
4840: int import;
4841: int openRule;
1.93 vatton 4842: int newlines;
1.14 cvs 4843: ThotBool HTMLcomment;
1.102 vatton 4844: ThotBool toParse, eof, quoted;
1.36 cvs 4845: ThotBool ignoreMedia, media;
1.88 cvs 4846: ThotBool noRule, ignoreImport;
1.1 cvs 4847:
4848: CSScomment = MAX_CSS_LENGTH;
4849: HTMLcomment = FALSE;
4850: CSSindex = 0;
4851: toParse = FALSE;
4852: noRule = FALSE;
1.36 cvs 4853: media = FALSE;
1.88 cvs 4854: ignoreImport = FALSE;
1.1 cvs 4855: ignoreMedia = FALSE;
4856: import = MAX_CSS_LENGTH;
4857: eof = FALSE;
4858: openRule = 0;
1.82 cvs 4859: c = SPACE;
1.1 cvs 4860: index = 0;
1.134 vatton 4861: base = NULL;
1.135 vatton 4862: quoted = FALSE;
1.93 vatton 4863: /* number of new lines parsed */
4864: newlines = 0;
1.6 cvs 4865: /* avoid too many redisplay */
4866: dispMode = TtaGetDisplayMode (docRef);
4867: if (dispMode == DisplayImmediately)
4868: TtaSetDisplayMode (docRef, DeferredDisplay);
1.18 cvs 4869:
4870: /* look for the CSS context */
4871: if (css == NULL)
4872: css = SearchCSS (docRef, NULL);
4873: if (css == NULL)
4874: css = AddCSS (docRef, docRef, CSS_DOCUMENT_STYLE, NULL, NULL);
1.1 cvs 4875:
1.86 cvs 4876: /* register parsed CSS file and the document to which CSS are to be applied */
4877: ParsedDoc = docRef;
1.133 vatton 4878: if (url)
4879: DocURL = url;
1.86 cvs 4880: else
4881: /* the CSS source in within the document itself */
4882: DocURL = DocumentURLs[docRef];
4883: LineNumber = numberOfLinesRead + 1;
1.93 vatton 4884: NewLineSkipped = 0;
1.82 cvs 4885: while (CSSindex < MAX_CSS_LENGTH && c != EOS && !eof)
4886: {
4887: c = buffer[index++];
4888: eof = (c == EOS);
4889: CSSbuffer[CSSindex] = c;
4890: if (CSScomment == MAX_CSS_LENGTH ||
4891: c == '*' || c == '/' || c == '<')
4892: {
4893: /* we're not within a comment or we're parsing * or / */
4894: switch (c)
4895: {
4896: case '@': /* perhaps an import primitive */
1.135 vatton 4897: if (!quoted)
4898: import = CSSindex;
1.82 cvs 4899: break;
4900: case ';':
1.135 vatton 4901: if (!quoted && !media && import != MAX_CSS_LENGTH)
1.82 cvs 4902: {
4903: if (strncasecmp (&CSSbuffer[import+1], "import", 6))
4904: /* it's not an import */
4905: import = MAX_CSS_LENGTH;
4906: /* save the text */
4907: noRule = TRUE;
4908: }
4909: break;
4910: case '*':
1.135 vatton 4911: if (!quoted && CSScomment == MAX_CSS_LENGTH && CSSindex > 0 &&
1.82 cvs 4912: CSSbuffer[CSSindex - 1] == '/')
4913: /* start a comment */
4914: CSScomment = CSSindex - 1;
4915: break;
4916: case '/':
1.135 vatton 4917: if (!quoted && CSSindex > 1 && CSScomment != MAX_CSS_LENGTH &&
1.82 cvs 4918: CSSbuffer[CSSindex - 1] == '*')
4919: {
4920: /* close a comment:and ignore its contents */
4921: CSSindex = CSScomment - 1; /* will be incremented later */
4922: CSScomment = MAX_CSS_LENGTH;
1.93 vatton 4923: /* clean up the buffer */
1.103 vatton 4924: if (newlines && CSSindex > 0)
4925: while (CSSindex > 0 &&
4926: (CSSbuffer[CSSindex] == SPACE ||
4927: CSSbuffer[CSSindex] == BSPACE ||
4928: CSSbuffer[CSSindex] == EOL ||
4929: CSSbuffer[CSSindex] == TAB ||
4930: CSSbuffer[CSSindex] == __CR__))
1.93 vatton 4931: {
4932: if ( CSSbuffer[CSSindex] == EOL)
4933: {
4934: LineNumber ++;
4935: newlines --;
4936: }
4937: CSSindex--;
4938: }
1.82 cvs 4939: }
1.135 vatton 4940: else if (!quoted && CSScomment == MAX_CSS_LENGTH && CSSindex > 0 &&
1.82 cvs 4941: CSSbuffer[CSSindex - 1] == '<')
4942: {
4943: /* this is the closing tag ! */
4944: CSSindex -= 2; /* remove </ from the CSS string */
4945: noRule = TRUE;
4946: }
4947: break;
4948: case '<':
1.135 vatton 4949: if (!quoted && CSScomment == MAX_CSS_LENGTH)
1.82 cvs 4950: {
4951: /* only if we're not parsing a comment */
4952: c = buffer[index++];
4953: eof = (c == EOS);
4954: if (c == '!')
4955: {
4956: /* CSS within an HTML comment */
4957: HTMLcomment = TRUE;
4958: CSSindex++;
4959: CSSbuffer[CSSindex] = c;
4960: }
4961: else if (c == EOS)
4962: CSSindex++;
4963: }
4964: break;
4965: case '-':
1.135 vatton 4966: if (!quoted && CSSindex > 0 && CSSbuffer[CSSindex - 1] == '-' &&
1.82 cvs 4967: HTMLcomment)
4968: /* CSS within an HTML comment */
4969: noRule = TRUE;
4970: break;
4971: case '>':
1.135 vatton 4972: if (!quoted && HTMLcomment)
1.82 cvs 4973: noRule = TRUE;
4974: break;
4975: case ' ':
1.135 vatton 4976: if (!quoted && import != MAX_CSS_LENGTH && openRule == 0)
1.82 cvs 4977: media = !strncmp (&CSSbuffer[import+1], "media", 5);
4978: break;
4979: case '{':
1.135 vatton 4980: if (!quoted)
1.82 cvs 4981: {
1.135 vatton 4982: openRule++;
4983: if (import != MAX_CSS_LENGTH && openRule == 1 && media)
4984: {
4985: /* is it the screen concerned? */
4986: CSSbuffer[CSSindex+1] = EOS;
4987: if (TtaIsPrinting ())
4988: base = strstr (&CSSbuffer[import], "print");
4989: else
4990: base = strstr (&CSSbuffer[import], "screen");
4991: if (base == NULL)
4992: base = strstr (&CSSbuffer[import], "all");
4993: if (base == NULL)
4994: ignoreMedia = TRUE;
4995: noRule = TRUE;
4996: }
4997: }
4998: break;
4999: case '}':
5000: if (!quoted)
5001: {
5002: openRule--;
5003: if (import != MAX_CSS_LENGTH && openRule == 0)
5004: {
5005: import = MAX_CSS_LENGTH;
5006: noRule = TRUE;
5007: ignoreMedia = FALSE;
5008: media = FALSE;
5009: }
1.82 cvs 5010: else
1.135 vatton 5011: toParse = TRUE;
1.82 cvs 5012: }
5013: break;
1.135 vatton 5014: case '"':
5015: if (quoted)
1.82 cvs 5016: {
1.135 vatton 5017: if (CSSbuffer[CSSindex - 1] != '\\')
5018: quoted = FALSE;
1.82 cvs 5019: }
5020: else
1.135 vatton 5021: quoted = TRUE;
1.82 cvs 5022: break;
5023: default:
1.86 cvs 5024: if (c == EOL)
1.93 vatton 5025: newlines++;
1.82 cvs 5026: break;
5027: }
5028: }
1.93 vatton 5029: else if (c == EOL)
5030: LineNumber++;
1.82 cvs 5031: if (c != CR)
5032: CSSindex++;
5033:
5034: if (CSSindex >= MAX_CSS_LENGTH && CSScomment < MAX_CSS_LENGTH)
5035: /* we're still parsing a comment: remove the text comment */
5036: CSSindex = CSScomment;
5037:
5038: if (CSSindex >= MAX_CSS_LENGTH || toParse || noRule)
5039: {
5040: CSSbuffer[CSSindex] = EOS;
5041: /* parse a not empty string */
5042: if (CSSindex > 0)
5043: {
1.50 cvs 5044: /* apply CSS rule if it's not just a saving of text */
5045: if (!noRule && !ignoreMedia)
1.88 cvs 5046: {
5047: /* future import rules must be ignored */
5048: ignoreImport = TRUE;
5049: ParseStyleDeclaration (NULL, CSSbuffer, docRef, css, FALSE);
1.93 vatton 5050: LineNumber += newlines;
5051: newlines = 0;
5052: NewLineSkipped = 0;
1.88 cvs 5053: }
1.82 cvs 5054: else if (import != MAX_CSS_LENGTH &&
5055: !strncasecmp (&CSSbuffer[import+1], "import", 6))
5056: {
5057: /* import section */
5058: cssRule = &CSSbuffer[import+7];
5059: cssRule = TtaSkipBlanks (cssRule);
1.93 vatton 5060: /* save the current line number */
5061: newlines += LineNumber;
1.82 cvs 5062: if (!strncasecmp (cssRule, "url", 3))
5063: {
1.50 cvs 5064: cssRule = &cssRule[3];
1.82 cvs 5065: cssRule = TtaSkipBlanks (cssRule);
5066: if (*cssRule == '(')
5067: {
5068: cssRule++;
5069: cssRule = TtaSkipBlanks (cssRule);
1.102 vatton 5070: quoted = (*cssRule == '"' || *cssRule == '\'');
5071: if (quoted)
5072: cssRule++;
1.82 cvs 5073: base = cssRule;
5074: while (*cssRule != EOS && *cssRule != ')')
5075: cssRule++;
1.102 vatton 5076: if (quoted)
5077: cssRule--;
1.82 cvs 5078: }
5079: }
1.87 cvs 5080: else if (*cssRule == '"')
5081: {
1.88 cvs 5082: /*
5083: Do we have to accept single quotes?
5084: Double quotes are acceted here.
5085: Escaped quotes are not handled. See function SkipQuotedString
5086: */
1.87 cvs 5087: cssRule++;
5088: cssRule = TtaSkipBlanks (cssRule);
5089: base = cssRule;
5090: while (*cssRule != EOS && *cssRule != '"')
5091: cssRule++;
1.133 vatton 5092: }
5093: if (*cssRule != EOS)
5094: /* isolate the file name */
5095: *cssRule = EOS;
5096: /* check if a media is defined */
5097: cssRule++;
5098: cssRule = TtaSkipBlanks (cssRule);
5099: if (*cssRule != ';')
5100: {
5101: if (TtaIsPrinting ())
5102: ignoreImport = (strncasecmp (cssRule, "print", 5) &&
5103: strncasecmp (cssRule, "all", 3));
5104: else
5105: ignoreImport = (strncasecmp (cssRule, "screen", 6) &&
5106: strncasecmp (cssRule, "all", 3));
5107: }
5108: if (!ignoreImport)
5109: {
5110: /* save the displayed URL when an error is reported */
5111: saveDocURL = DocURL;
1.138 vatton 5112: ptr = TtaStrdup (base);
5113: /* get the CSS URI in UTF-8 */
5114: ptr = ReallocUTF8String (ptr, docRef);
1.133 vatton 5115: LoadStyleSheet (base, docRef, NULL, css,
5116: css->media[docRef],
5117: css->category == CSS_USER_STYLE);
5118: /* restore the displayed URL when an error is reported */
5119: DocURL = saveDocURL;
1.138 vatton 5120: TtaFreeMemory (ptr);
1.82 cvs 5121: }
1.93 vatton 5122: /* restore the number of lines */
5123: LineNumber = newlines;
5124: newlines = 0;
1.82 cvs 5125: import = MAX_CSS_LENGTH;
5126: }
1.93 vatton 5127:
1.82 cvs 5128: }
5129: toParse = FALSE;
5130: noRule = FALSE;
5131: CSSindex = 0;
1.50 cvs 5132: }
1.82 cvs 5133: }
1.6 cvs 5134: /* restore the display mode */
5135: if (dispMode == DisplayImmediately)
1.82 cvs 5136: TtaSetDisplayMode (docRef, dispMode);
1.86 cvs 5137:
5138: /* Prepare the context for style attributes */
5139: DocURL = DocumentURLs[docRef];
5140: LineNumber = -1;
1.1 cvs 5141: return (c);
5142: }
1.89 cvs 5143:
Webmaster
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to styleparser.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [Public] / Amaya / amaya