1 /*
2 * $LynxId: DefaultStyle.c,v 1.20 2009/11/27 13:04:27 tom Exp $
3 *
4 * A real style sheet for the Character Grid browser
5 *
6 * The dimensions are all in characters!
7 */
8
9 #include <HTUtils.h>
10 #include <HTFont.h>
11 #include <HTStyle.h>
12
13 #include <LYGlobalDefs.h>
14 #include <LYLeaks.h>
15
16 /* Tab arrays:
17 */
18 static const HTTabStop tabs_8[] =
19 {
20 {0, 8},
21 {0, 16},
22 {0, 24},
23 {0, 32},
24 {0, 40},
25 {0, 48},
26 {0, 56},
27 {0, 64},
28 {0, 72},
29 {0, 80},
30 {0, 88},
31 {0, 96},
32 {0, 104},
33 {0, 112},
34 {0, 120},
35 {0, 128},
36 {0, 136},
37 {0, 144},
38 {0, 152},
39 {0, 160},
40 {0, 168},
41 {0, 176},
42 {0, 0} /* Terminate */
43 };
44
45 /* Template:
46 * link to next, name, name id (enum), tag,
47 * font, size, colour, superscript, anchor id,
48 * indents: 1st, left, right, alignment lineheight, descent, tabs,
49 * word wrap, free format, space: before, after, flags.
50 */
51
52 static HTStyle HTStyleNormal =
53 HTStyleInit(
54 0, Normal, "P",
55 HT_FONT, 1, HT_BLACK, 0, 0,
56 3, 3, 6, HT_LEFT, 1, 0, tabs_8,
57 YES, YES, 1, 0, 0);
58
59 static HTStyle HTStyleDivCenter =
60 HTStyleInit(
61 &HTStyleNormal, DivCenter, "DCENTER",
62 HT_FONT, 1, HT_BLACK, 0, 0,
63 3, 3, 6, HT_CENTER, 1, 0, tabs_8,
64 YES, YES, 1, 0, 0);
65
66 static HTStyle HTStyleDivLeft =
67 HTStyleInit(
68 &HTStyleDivCenter, DivLeft, "DLEFT",
69 HT_FONT, 1, HT_BLACK, 0, 0,
70 3, 3, 6, HT_LEFT, 1, 0, tabs_8,
71 YES, YES, 1, 0, 0);
72
73 static HTStyle HTStyleDivRight =
74 HTStyleInit(
75 &HTStyleDivLeft, DivRight, "DRIGHT",
76 HT_FONT, 1, HT_BLACK, 0, 0,
77 3, 3, 6, HT_RIGHT, 1, 0, tabs_8,
78 YES, YES, 1, 0, 0);
79
80 static HTStyle HTStyleBanner =
81 HTStyleInit(
82 &HTStyleDivRight, Banner, "BANNER",
83 HT_FONT, 1, HT_BLACK, 0, 0,
84 3, 3, 6, HT_LEFT, 1, 0, tabs_8,
85 YES, YES, 1, 0, 0);
86
87 static HTStyle HTStyleBlockquote =
88 HTStyleInit(
89 &HTStyleBanner, Blockquote, "BLOCKQUOTE",
90 HT_FONT, 1, HT_BLACK, 0, 0,
91 5, 5, 7, HT_LEFT, 1, 0, tabs_8,
92 YES, YES, 1, 0, 0);
93
94 static HTStyle HTStyleBq =
95 HTStyleInit( /* HTML 3.0 BLOCKQUOTE - FM */
96 &HTStyleBlockquote, Bq, "BQ",
97 HT_FONT, 1, HT_BLACK, 0, 0,
98 5, 5, 7, HT_LEFT, 1, 0, tabs_8,
99 YES, YES, 1, 0, 0);
100
101 static HTStyle HTStyleFootnote =
102 HTStyleInit( /* HTML 3.0 FN - FM */
103 &HTStyleBq, Footnote, "FN",
104 HT_FONT, 1, HT_BLACK, 0, 0,
105 5, 5, 7, HT_LEFT, 1, 0, tabs_8,
106 YES, YES, 1, 0, 0);
107
108 static HTStyle HTStyleList =
109 HTStyleInit(
110 &HTStyleFootnote, List, "UL",
111 HT_FONT, 1, HT_BLACK, 0, 0,
112 3, 7, 6, HT_LEFT, 1, 0, 0,
113 YES, YES, 0, 0, 0);
114
115 static HTStyle HTStyleList1 =
116 HTStyleInit(
117 &HTStyleList, List1, "UL",
118 HT_FONT, 1, HT_BLACK, 0, 0,
119 8, 12, 6, HT_LEFT, 1, 0, 0,
120 YES, YES, 0, 0, 0);
121
122 static HTStyle HTStyleList2 =
123 HTStyleInit(
124 &HTStyleList1, List2, "UL",
125 HT_FONT, 1, HT_BLACK, 0, 0,
126 13, 17, 6, HT_LEFT, 1, 0, 0,
127 YES, YES, 0, 0, 0);
128
129 static HTStyle HTStyleList3 =
130 HTStyleInit(
131 &HTStyleList2, List3, "UL",
132 HT_FONT, 1, HT_BLACK, 0, 0,
133 18, 22, 6, HT_LEFT, 1, 0, 0,
134 YES, YES, 0, 0, 0);
135
136 static HTStyle HTStyleList4 =
137 HTStyleInit(
138 &HTStyleList3, List4, "UL",
139 HT_FONT, 1, HT_BLACK, 0, 0,
140 23, 27, 6, HT_LEFT, 1, 0, 0,
141 YES, YES, 0, 0, 0);
142
143 static HTStyle HTStyleList5 =
144 HTStyleInit(
145 &HTStyleList4, List5, "UL",
146 HT_FONT, 1, HT_BLACK, 0, 0,
147 28, 32, 6, HT_LEFT, 1, 0, 0,
148 YES, YES, 0, 0, 0);
149
150 static HTStyle HTStyleList6 =
151 HTStyleInit(
152 &HTStyleList5, List6, "UL",
153 HT_FONT, 1, HT_BLACK, 0, 0,
154 33, 37, 6, HT_LEFT, 1, 0, 0,
155 YES, YES, 0, 0, 0);
156
157 static HTStyle HTStyleMenu =
158 HTStyleInit(
159 &HTStyleList6, Menu, "MENU",
160 HT_FONT, 1, HT_BLACK, 0, 0,
161 3, 7, 6, HT_LEFT, 1, 0, 0,
162 YES, YES, 0, 0, 0
163 );
164
165 static HTStyle HTStyleMenu1 =
166 HTStyleInit(
167 &HTStyleMenu, Menu1, "MENU",
168 HT_FONT, 1, HT_BLACK, 0, 0,
169 8, 12, 6, HT_LEFT, 1, 0, 0,
170 YES, YES, 0, 0, 0
171 );
172
173 static HTStyle HTStyleMenu2 =
174 HTStyleInit(
175 &HTStyleMenu1, Menu2, "MENU",
176 HT_FONT, 1, HT_BLACK, 0, 0,
177 13, 17, 6, HT_LEFT, 1, 0, 0,
178 YES, YES, 0, 0, 0
179 );
180
181 static HTStyle HTStyleMenu3 =
182 HTStyleInit(
183 &HTStyleMenu2, Menu3, "MENU",
184 HT_FONT, 1, HT_BLACK, 0, 0,
185 18, 22, 6, HT_LEFT, 1, 0, 0,
186 YES, YES, 0, 0, 0
187 );
188
189 static HTStyle HTStyleMenu4 =
190 HTStyleInit(
191 &HTStyleMenu3, Menu4, "MENU",
192 HT_FONT, 1, HT_BLACK, 0, 0,
193 23, 27, 6, HT_LEFT, 1, 0, 0,
194 YES, YES, 0, 0, 0
195 );
196
197 static HTStyle HTStyleMenu5 =
198 HTStyleInit(
199 &HTStyleMenu4, Menu5, "MENU",
200 HT_FONT, 1, HT_BLACK, 0, 0,
201 28, 33, 6, HT_LEFT, 1, 0, 0,
202 YES, YES, 0, 0, 0
203 );
204
205 static HTStyle HTStyleMenu6 =
206 HTStyleInit(
207 &HTStyleMenu5, Menu6, "MENU",
208 HT_FONT, 1, HT_BLACK, 0, 0,
209 33, 38, 6, HT_LEFT, 1, 0, 0,
210 YES, YES, 0, 0, 0
211 );
212
213 static HTStyle HTStyleGlossary =
214 HTStyleInit(
215 &HTStyleMenu6, Glossary, "DL",
216 HT_FONT, 1, HT_BLACK, 0, 0,
217 3, 10, 6, HT_LEFT, 1, 0, 0,
218 YES, YES, 1, 1, 0
219 );
220
221 static HTStyle HTStyleGlossary1 =
222 HTStyleInit(
223 &HTStyleGlossary, Glossary1, "DL",
224 HT_FONT, 1, HT_BLACK, 0, 0,
225 8, 16, 6, HT_LEFT, 1, 0, 0,
226 YES, YES, 1, 1, 0
227 );
228
229 static HTStyle HTStyleGlossary2 =
230 HTStyleInit(
231 &HTStyleGlossary1, Glossary2, "DL",
232 HT_FONT, 1, HT_BLACK, 0, 0,
233 14, 22, 6, HT_LEFT, 1, 0, 0,
234 YES, YES, 1, 1, 0
235 );
236
237 static HTStyle HTStyleGlossary3 =
238 HTStyleInit(
239 &HTStyleGlossary2, Glossary3, "DL",
240 HT_FONT, 1, HT_BLACK, 0, 0,
241 20, 28, 6, HT_LEFT, 1, 0, 0,
242 YES, YES, 1, 1, 0
243 );
244
245 static HTStyle HTStyleGlossary4 =
246 HTStyleInit(
247 &HTStyleGlossary3, Glossary4, "DL",
248 HT_FONT, 1, HT_BLACK, 0, 0,
249 26, 34, 6, HT_LEFT, 1, 0, 0,
250 YES, YES, 1, 1, 0
251 );
252
253 static HTStyle HTStyleGlossary5 =
254 HTStyleInit(
255 &HTStyleGlossary4, Glossary5, "DL",
256 HT_FONT, 1, HT_BLACK, 0, 0,
257 32, 40, 6, HT_LEFT, 1, 0, 0,
258 YES, YES, 1, 1, 0
259 );
260
261 static HTStyle HTStyleGlossary6 =
262 HTStyleInit(
263 &HTStyleGlossary5, Glossary6, "DL",
264 HT_FONT, 1, HT_BLACK, 0, 0,
265 38, 46, 6, HT_LEFT, 1, 0, 0,
266 YES, YES, 1, 1, 0
267 );
268
269 static HTStyle HTStyleGlossaryCompact =
270 HTStyleInit(
271 &HTStyleGlossary6, GlossaryCompact, "DLC",
272 HT_FONT, 1, HT_BLACK, 0, 0,
273 3, 10, 6, HT_LEFT, 1, 0, 0,
274 YES, YES, 0, 0, 0
275 );
276
277 static HTStyle HTStyleGlossaryCompact1 =
278 HTStyleInit(
279 &HTStyleGlossaryCompact,
280 GlossaryCompact1, "DLC",
281 HT_FONT, 1, HT_BLACK, 0, 0,
282 8, 15, 6, HT_LEFT, 1, 0, 0,
283 YES, YES, 0, 0, 0
284 );
285
286 static HTStyle HTStyleGlossaryCompact2 =
287 HTStyleInit(
288 &HTStyleGlossaryCompact1,
289 GlossaryCompact2, "DLC",
290 HT_FONT, 1, HT_BLACK, 0, 0,
291 13, 20, 6, HT_LEFT, 1, 0, 0,
292 YES, YES, 0, 0, 0
293 );
294
295 static HTStyle HTStyleGlossaryCompact3 =
296 HTStyleInit(
297 &HTStyleGlossaryCompact2,
298 GlossaryCompact3, "DLC",
299 HT_FONT, 1, HT_BLACK, 0, 0,
300 18, 25, 6, HT_LEFT, 1, 0, 0,
301 YES, YES, 0, 0, 0
302 );
303
304 static HTStyle HTStyleGlossaryCompact4 =
305 HTStyleInit(
306 &HTStyleGlossaryCompact3,
307 GlossaryCompact4, "DLC",
308 HT_FONT, 1, HT_BLACK, 0, 0,
309 23, 30, 6, HT_LEFT, 1, 0, 0,
310 YES, YES, 0, 0, 0
311 );
312
313 static HTStyle HTStyleGlossaryCompact5 =
314 HTStyleInit(
315 &HTStyleGlossaryCompact4,
316 GlossaryCompact5, "DLC",
317 HT_FONT, 1, HT_BLACK, 0, 0,
318 28, 35, 6, HT_LEFT, 1, 0, 0,
319 YES, YES, 0, 0, 0
320 );
321
322 static HTStyle HTStyleGlossaryCompact6 =
323 HTStyleInit(
324 &HTStyleGlossaryCompact5,
325 GlossaryCompact6, "DLC",
326 HT_FONT, 1, HT_BLACK, 0, 0,
327 33, 40, 6, HT_LEFT, 1, 0, 0,
328 YES, YES, 0, 0, 0
329 );
330
331 static HTStyle HTStyleExample =
332 HTStyleInit(
333 &HTStyleGlossaryCompact6,
334 Example, "XMP",
335 HT_FONT, 1, HT_BLACK, 0, 0,
336 0, 0, 0, HT_LEFT, 1, 0, tabs_8,
337 NO, NO, 0, 0, 0
338 );
339
340 static HTStyle HTStylePreformatted =
341 HTStyleInit(
342 &HTStyleExample,
343 Preformatted, "PRE",
344 HT_FONT, 1, HT_BLACK, 0, 0,
345 0, 0, 0, HT_LEFT, 1, 0, tabs_8,
346 NO, NO, 0, 0, 0
347 );
348
349 static HTStyle HTStyleListing =
350 HTStyleInit(
351 &HTStylePreformatted, Listing, "LISTING",
352 HT_FONT, 1, HT_BLACK, 0, 0,
353 0, 0, 0, HT_LEFT, 1, 0, tabs_8,
354 NO, NO, 0, 0, 0);
355
356 static HTStyle HTStyleAddress =
357 HTStyleInit(
358 &HTStyleListing, Address, "ADDRESS",
359 HT_FONT, 1, HT_BLACK, 0, 0,
360 4, 4, 7, HT_LEFT, 1, 0, tabs_8,
361 YES, YES, 2, 0, 0);
362
363 static HTStyle HTStyleNote =
364 HTStyleInit( /* HTML 3.0 NOTE - FM */
365 &HTStyleAddress, Note, "NOTE",
366 HT_FONT, 1, HT_BLACK, 0, 0,
367 5, 5, 7, HT_LEFT, 1, 0, tabs_8,
368 YES, YES, 1, 0, 0);
369
370 static HTStyle HTStyleHeading1 =
371 HTStyleInit(
372 &HTStyleNote, Heading1, "H1",
373 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
374 0, 0, 0, HT_CENTER, 1, 0, 0,
375 YES, YES, 1, 1, 0);
376
377 static HTStyle HTStyleHeading2 =
378 HTStyleInit(
379 &HTStyleHeading1, Heading2, "H2",
380 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
381 0, 0, 0, HT_LEFT, 1, 0, 0,
382 YES, YES, 1, 1, 0);
383
384 static HTStyle HTStyleHeading3 =
385 HTStyleInit(
386 &HTStyleHeading2, Heading3, "H3",
387 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
388 2, 2, 0, HT_LEFT, 1, 0, 0,
389 YES, YES, 1, 0, 0);
390
391 static HTStyle HTStyleHeading4 =
392 HTStyleInit(
393 &HTStyleHeading3, Heading4, "H4",
394 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
395 4, 4, 0, HT_LEFT, 1, 0, 0,
396 YES, YES, 1, 0, 0);
397
398 static HTStyle HTStyleHeading5 =
399 HTStyleInit(
400 &HTStyleHeading4, Heading5, "H5",
401 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
402 6, 6, 0, HT_LEFT, 1, 0, 0,
403 YES, YES, 1, 0, 0);
404
405 static HTStyle HTStyleHeading6 =
406 HTStyleInit(
407 &HTStyleHeading5, Heading6, "H6",
408 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
409 8, 8, 0, HT_LEFT, 1, 0, 0,
410 YES, YES, 1, 0, 0);
411
412 static HTStyle HTStyleHeadingCenter =
413 HTStyleInit(
414 &HTStyleHeading6, HeadingCenter, "HCENTER",
415 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
416 0, 0, 3, HT_CENTER, 1, 0, tabs_8,
417 YES, YES, 1, 0, 0);
418
419 static HTStyle HTStyleHeadingLeft =
420 HTStyleInit(
421 &HTStyleHeadingCenter, HeadingLeft, "HLEFT",
422 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
423 0, 0, 3, HT_LEFT, 1, 0, tabs_8,
424 YES, YES, 1, 0, 0);
425
426 static HTStyle HTStyleHeadingRight =
427 HTStyleInit(
428 &HTStyleHeadingLeft, HeadingRight, "HRIGHT",
429 HT_FONT + HT_BOLD, 1, HT_BLACK, 0, 0,
430 0, 0, 3, HT_RIGHT, 1, 0, tabs_8,
431 YES, YES, 1, 0, 0);
432
433 /* Style sheet points to the last in the list:
434 */
435 static HTStyleSheet sheet =
436 {"default.style",
437 &HTStyleHeadingRight}; /* sheet */
438
439 static HTStyle *st_array[ST_HeadingRight + 1] =
440 {NULL};
441
442 static HTStyleSheet *result = NULL;
443
444 #ifdef LY_FIND_LEAKS
FreeDefaultStyle(void)445 static void FreeDefaultStyle(void)
446 {
447 HTStyle *style;
448
449 while ((style = result->styles) != 0) {
450 result->styles = style->next;
451 FREE(style);
452 }
453 FREE(result);
454 }
455 #endif /* LY_FIND_LEAKS */
456
DefaultStyle(HTStyle *** result_array)457 HTStyleSheet *DefaultStyle(HTStyle ***result_array)
458 {
459 HTStyle *p, *q;
460
461 /*
462 * The first time we're called, allocate a copy of the 'sheet' linked
463 * list. Thereafter, simply copy the data from 'sheet' into our copy
464 * (preserving the copy's linked-list pointers). We do this to reset the
465 * parameters of a style that might be altered while processing a page.
466 */
467 if (result == 0) { /* allocate & copy */
468 result = HTStyleSheetNew();
469 *result = sheet;
470 result->styles = 0;
471 #ifdef LY_FIND_LEAKS
472 atexit(FreeDefaultStyle);
473 #endif
474 for (p = sheet.styles; p != 0; p = p->next) {
475 q = HTStyleNew();
476 *q = *p;
477 if (no_margins) {
478 q->indent1st = 0;
479 q->leftIndent = 0;
480 q->rightIndent = 0;
481 }
482 st_array[q->id] = q;
483 q->next = result->styles;
484 result->styles = q;
485 }
486 } else { /* recopy the data */
487 for (q = result->styles, p = sheet.styles;
488 p != 0 && q != 0;
489 p = p->next, q = q->next) {
490 HTStyle *r = q->next;
491
492 *q = *p;
493 if (no_margins) {
494 q->indent1st = 0;
495 q->leftIndent = 0;
496 q->rightIndent = 0;
497 }
498 st_array[q->id] = q;
499 q->next = r;
500 }
501 }
502 *result_array = st_array;
503 return result;
504 }
505