1 |
/* |
2 |
parse_layout.c - Part of psiconv, a PSION 5 file formats converter |
3 |
Copyright (c) 1999-2004 Frodo Looijaard <frodol@dds.nl> |
4 |
|
5 |
This program is free software; you can redistribute it and/or modify |
6 |
it under the terms of the GNU General Public License as published by |
7 |
the Free Software Foundation; either version 2 of the License, or |
8 |
(at your option) any later version. |
9 |
|
10 |
This program is distributed in the hope that it will be useful, |
11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 |
GNU General Public License for more details. |
14 |
|
15 |
You should have received a copy of the GNU General Public License |
16 |
along with this program; if not, write to the Free Software |
17 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
18 |
*/ |
19 |
|
20 |
#include "config.h" |
21 |
#include "compat.h" |
22 |
|
23 |
#include <stdlib.h> |
24 |
#include <math.h> |
25 |
|
26 |
#include "parse_routines.h" |
27 |
#include "error.h" |
28 |
|
29 |
#ifdef DMALLOC |
30 |
#include <dmalloc.h> |
31 |
#endif |
32 |
|
33 |
|
34 |
int psiconv_parse_color(const psiconv_config config, |
35 |
const psiconv_buffer buf, int lev, psiconv_u32 off, |
36 |
int *length, psiconv_color *result) |
37 |
{ |
38 |
int res = 0; |
39 |
int len = 0; |
40 |
|
41 |
psiconv_progress(config,lev+1,off,"Going to parse color"); |
42 |
if (!(*result = malloc(sizeof(**result)))) |
43 |
goto ERROR1; |
44 |
|
45 |
(*result)->red = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
46 |
if (res) |
47 |
goto ERROR2; |
48 |
(*result)->green = psiconv_read_u8(config,buf,lev+2,off+len+1,&res); |
49 |
if (res) |
50 |
goto ERROR2; |
51 |
(*result)->blue = psiconv_read_u8(config,buf,lev+2,off+len+2,&res); |
52 |
if (res) |
53 |
goto ERROR2; |
54 |
len += 3; |
55 |
|
56 |
psiconv_debug(config,lev+2,off,"Color: red %02x, green %02x, blue %02x", |
57 |
(*result)->red, (*result)->green, (*result)->blue); |
58 |
if (length) |
59 |
*length = len; |
60 |
|
61 |
psiconv_progress(config,lev+1,off+len-1,"End of color (total length: %08x)",len); |
62 |
return 0; |
63 |
|
64 |
ERROR2: |
65 |
free(*result); |
66 |
ERROR1: |
67 |
psiconv_error(config,lev+1,off,"Reading of Color failed"); |
68 |
if (length) |
69 |
*length = 0; |
70 |
if (res == 0) |
71 |
return -PSICONV_E_NOMEM; |
72 |
else |
73 |
return res; |
74 |
} |
75 |
|
76 |
|
77 |
|
78 |
int psiconv_parse_font(const psiconv_config config, |
79 |
const psiconv_buffer buf, int lev, psiconv_u32 off, |
80 |
int *length, psiconv_font *result) |
81 |
{ |
82 |
int res = 0; |
83 |
char *str_copy; |
84 |
int len=0; |
85 |
int fontlen; |
86 |
|
87 |
psiconv_progress(config,lev+1,off,"Going to parse font"); |
88 |
if (!(*result = malloc(sizeof(**result)))) |
89 |
goto ERROR1; |
90 |
|
91 |
fontlen = psiconv_read_u8(config,buf,lev+2,off,&res); |
92 |
if (res) |
93 |
goto ERROR2; |
94 |
len = 1; |
95 |
|
96 |
(*result)->name = psiconv_read_charlist(config,buf,lev+2,off, fontlen-1,&res); |
97 |
if (res) |
98 |
goto ERROR2; |
99 |
len += fontlen - 1; |
100 |
|
101 |
(*result)->screenfont = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
102 |
if (res) |
103 |
goto ERROR3; |
104 |
|
105 |
if (!(str_copy = psiconv_make_printable(config,(*result)->name))) |
106 |
goto ERROR3; |
107 |
|
108 |
psiconv_debug(config,lev+2,off+len, |
109 |
"Found font `%s', displayed with screen font %02x", |
110 |
str_copy,(*result)->screenfont); |
111 |
free(str_copy); |
112 |
len ++; |
113 |
|
114 |
if (length) |
115 |
*length = len; |
116 |
|
117 |
psiconv_progress(config,lev+1,off + len - 1, |
118 |
"End of font (total length: %08x)",len); |
119 |
return 0; |
120 |
|
121 |
ERROR3: |
122 |
free ((*result)->name); |
123 |
ERROR2: |
124 |
free (*result); |
125 |
ERROR1: |
126 |
psiconv_error(config,lev+1,off,"Reading of Font failed"); |
127 |
if (length) |
128 |
*length = 0; |
129 |
if (!res) |
130 |
return -PSICONV_E_NOMEM; |
131 |
else |
132 |
return res; |
133 |
} |
134 |
|
135 |
int psiconv_parse_border(const psiconv_config config, |
136 |
const psiconv_buffer buf,int lev,psiconv_u32 off, |
137 |
int *length, psiconv_border *result) |
138 |
{ |
139 |
int res = 0; |
140 |
int len = 0; |
141 |
psiconv_u32 temp; |
142 |
int leng; |
143 |
|
144 |
psiconv_progress(config,lev+1,off,"Going to parse border data"); |
145 |
if (!(*result = malloc(sizeof(**result)))) { |
146 |
goto ERROR1; |
147 |
} |
148 |
|
149 |
psiconv_progress(config,lev+2,off+len,"Going to read border kind"); |
150 |
temp = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
151 |
if (res) |
152 |
goto ERROR2; |
153 |
if (temp == 0x00) |
154 |
(*result)->kind = psiconv_border_none; |
155 |
else if (temp == 0x01) |
156 |
(*result)->kind = psiconv_border_solid; |
157 |
else if (temp == 0x02) |
158 |
(*result)->kind = psiconv_border_double; |
159 |
else if (temp == 0x03) |
160 |
(*result)->kind = psiconv_border_dotted; |
161 |
else if (temp == 0x04) |
162 |
(*result)->kind = psiconv_border_dashed; |
163 |
else if (temp == 0x05) |
164 |
(*result)->kind = psiconv_border_dotdashed; |
165 |
else if (temp == 0x06) |
166 |
(*result)->kind = psiconv_border_dotdotdashed; |
167 |
else { |
168 |
psiconv_warn(config,lev+2,off,"Unknown border kind (defaults to `none')"); |
169 |
(*result)->kind = psiconv_border_none; |
170 |
} |
171 |
psiconv_debug(config,lev+2,off+len,"Kind: %02x",temp); |
172 |
len ++; |
173 |
|
174 |
psiconv_progress(config,lev+2,off+len,"Going to read border thickness"); |
175 |
(*result)->thickness = psiconv_read_size(config,buf,lev+2,off+len,&leng,&res); |
176 |
if (res) |
177 |
goto ERROR2; |
178 |
#if 0 |
179 |
/* This seems no longer necessary to test? */ |
180 |
if (((*result)->kind != psiconv_border_solid) && |
181 |
((*result)->kind != psiconv_border_double) && |
182 |
((*result)->thickness != 0.0) && |
183 |
(fabs((*result)->thickness - 1/20) >= 1/1000)) { |
184 |
psiconv_warn(config,lev+2,off, |
185 |
"Border thickness specified for unlikely border type"); |
186 |
} |
187 |
#endif |
188 |
psiconv_debug(config,lev+2,off+len,"Thickness: %f",(*result)->thickness); |
189 |
len += leng; |
190 |
|
191 |
psiconv_progress(config,lev+2,off+len,"Going to read the border color"); |
192 |
if ((psiconv_parse_color(config,buf,lev+2,off+len,&leng,&(*result)->color))) |
193 |
goto ERROR2; |
194 |
len += leng; |
195 |
|
196 |
psiconv_progress(config,lev+2,off+len,"Going to read the final unknown byte " |
197 |
"(0x00 or 0x01 expected)"); |
198 |
temp = psiconv_read_u8(config,buf,lev+2,off + len,&res); |
199 |
if (res) |
200 |
goto ERROR3; |
201 |
if ((temp != 0x01) && (temp != 0x00)) { |
202 |
psiconv_warn(config,lev+2,off,"Unknown last byte in border specification"); |
203 |
psiconv_debug(config,lev+2,off+len, "Last byte: read %02x, expected %02x or %02x", |
204 |
temp,0x00,0x01); |
205 |
} |
206 |
len ++; |
207 |
|
208 |
if (length) |
209 |
*length = len; |
210 |
|
211 |
psiconv_progress(config,lev+1,off + len - 1, |
212 |
"End of border (total length: %08x)",len); |
213 |
|
214 |
return 0; |
215 |
|
216 |
ERROR3: |
217 |
psiconv_free_color((*result)->color); |
218 |
ERROR2: |
219 |
free (result); |
220 |
ERROR1: |
221 |
psiconv_error(config,lev+1,off,"Reading of Border failed"); |
222 |
if (length) |
223 |
*length = 0; |
224 |
if (!res) |
225 |
return -PSICONV_E_NOMEM; |
226 |
else |
227 |
return res; |
228 |
} |
229 |
|
230 |
int psiconv_parse_bullet(const psiconv_config config, |
231 |
const psiconv_buffer buf,int lev,psiconv_u32 off, |
232 |
int *length, psiconv_bullet *result) |
233 |
{ |
234 |
int res = 0; |
235 |
int len = 0; |
236 |
int leng; |
237 |
int bullet_length; |
238 |
psiconv_u8 temp; |
239 |
|
240 |
if (!(*result = malloc(sizeof(**result)))) |
241 |
goto ERROR1; |
242 |
(*result)->on = psiconv_bool_true; |
243 |
|
244 |
psiconv_progress(config,lev+1,off,"Going to parse bullet data"); |
245 |
psiconv_progress(config,lev+2,off+len,"Going to read bullet length"); |
246 |
bullet_length = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
247 |
if (res) |
248 |
goto ERROR2; |
249 |
psiconv_debug(config,lev+2,off+len,"Length: %02x",bullet_length); |
250 |
len ++; |
251 |
|
252 |
psiconv_progress(config,lev+2,off+len,"Going to read bullet font size"); |
253 |
(*result)->font_size = psiconv_read_size(config,buf,lev+2,off+len, &leng,&res); |
254 |
if (res) |
255 |
goto ERROR2; |
256 |
len +=leng; |
257 |
|
258 |
psiconv_progress(config,lev+2,off+len,"Going to read bullet character"); |
259 |
temp = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
260 |
if (res) |
261 |
goto ERROR2; |
262 |
(*result)->character = psiconv_unicode_from_char(config,temp); |
263 |
psiconv_debug(config,lev+2,off+len,"Character: %02x",(*result)->character); |
264 |
len ++; |
265 |
|
266 |
psiconv_progress(config,lev+2,off+len,"Going to read indent on/off"); |
267 |
if ((res = psiconv_parse_bool(config,buf,lev+2,off+len,&leng,&(*result)->indent))) |
268 |
goto ERROR2; |
269 |
psiconv_debug(config,lev+2,off+len,"Indent on: %02x",(*result)->indent); |
270 |
len += leng; |
271 |
|
272 |
psiconv_progress(config,lev+2,off+len,"Going to read bullet color"); |
273 |
if ((res = psiconv_parse_color(config,buf,lev+2,off+len,&leng,&(*result)->color))) |
274 |
goto ERROR2; |
275 |
len += leng; |
276 |
|
277 |
psiconv_progress(config,lev+2,off+len,"Going to read bullet font"); |
278 |
if ((res = psiconv_parse_font(config,buf,lev+2,off+len,&leng,&(*result)->font))) |
279 |
goto ERROR3; |
280 |
len += leng; |
281 |
|
282 |
if (len != bullet_length + 1) { |
283 |
psiconv_warn(config,lev+2,off,"Bullet data structure length mismatch"); |
284 |
psiconv_debug(config,lev+2,off,"Length: specified %02x, found %02x", |
285 |
bullet_length,len-1); |
286 |
} |
287 |
|
288 |
psiconv_progress(config,lev+1,off + len - 1, |
289 |
"End of bullet data (total length: %08x)",len); |
290 |
|
291 |
if (length) |
292 |
*length = len; |
293 |
return 0; |
294 |
|
295 |
ERROR3: |
296 |
psiconv_free_color((*result)->color); |
297 |
ERROR2: |
298 |
free (result); |
299 |
ERROR1: |
300 |
psiconv_error(config,lev+1,off,"Reading of Bullet failed"); |
301 |
if (length) |
302 |
*length = 0; |
303 |
if (!res) |
304 |
return -PSICONV_E_NOMEM; |
305 |
else |
306 |
return res; |
307 |
} |
308 |
|
309 |
int psiconv_parse_tab(const psiconv_config config, |
310 |
const psiconv_buffer buf, int lev, psiconv_u32 off, |
311 |
int *length, psiconv_tab *result) |
312 |
{ |
313 |
int res = 0; |
314 |
int len = 0; |
315 |
int leng; |
316 |
psiconv_u8 temp; |
317 |
|
318 |
psiconv_progress(config,lev+1,off,"Going to parse tab"); |
319 |
if (!(*result = malloc(sizeof(**result)))) |
320 |
goto ERROR1; |
321 |
|
322 |
psiconv_progress(config,lev+2,off,"Going to read tab location"); |
323 |
(*result)->location = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res); |
324 |
if (res) |
325 |
goto ERROR2; |
326 |
len += leng; |
327 |
|
328 |
psiconv_progress(config,lev+2,off+len,"Going to read the tab kind"); |
329 |
temp = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
330 |
if (res) |
331 |
goto ERROR2; |
332 |
if (temp == 1) |
333 |
(*result)->kind = psiconv_tab_left; |
334 |
else if (temp == 2) |
335 |
(*result)->kind = psiconv_tab_centre; |
336 |
else if (temp == 3) |
337 |
(*result)->kind = psiconv_tab_right; |
338 |
else { |
339 |
psiconv_warn(config,lev+2,off+len,"Unknown tab kind argument"); |
340 |
psiconv_debug(config,lev+2,off+len,"Kind found: %02x (defaulted to left tab)", |
341 |
temp); |
342 |
(*result)->kind = psiconv_tab_left; |
343 |
} |
344 |
psiconv_debug(config,lev+2,off+len,"Kind: %02x",temp); |
345 |
len ++; |
346 |
|
347 |
if (length) |
348 |
*length = len; |
349 |
|
350 |
psiconv_progress(config,lev+1,off+len-1,"End of tab (total length: %08x)",len); |
351 |
return 0; |
352 |
|
353 |
ERROR2: |
354 |
free (result); |
355 |
ERROR1: |
356 |
psiconv_error(config,lev+1,off,"Reading of Tab failed"); |
357 |
if (length) |
358 |
*length = 0; |
359 |
if (!res) |
360 |
return -PSICONV_E_NOMEM; |
361 |
else |
362 |
return res; |
363 |
} |
364 |
|
365 |
int psiconv_parse_paragraph_layout_list(const psiconv_config config, |
366 |
const psiconv_buffer buf, int lev, |
367 |
psiconv_u32 off, int *length, |
368 |
psiconv_paragraph_layout result) |
369 |
{ |
370 |
int res=0; |
371 |
int len=0; |
372 |
int list_length,leng,nr; |
373 |
psiconv_u8 id; |
374 |
psiconv_u32 temp; |
375 |
psiconv_tab temp_tab; |
376 |
psiconv_color temp_color; |
377 |
psiconv_border temp_border; |
378 |
psiconv_bullet temp_bullet; |
379 |
|
380 |
psiconv_progress(config,lev+1,off,"Going to read paragraph layout list"); |
381 |
|
382 |
psiconv_progress(config,lev+2,off,"Going to read the list length"); |
383 |
list_length = psiconv_read_u32(config,buf,lev+2,off + len,&res); |
384 |
if (res) |
385 |
goto ERROR1; |
386 |
psiconv_debug(config,lev+2,off,"Length in bytes: %08x",list_length); |
387 |
len += 4; |
388 |
|
389 |
nr = 0; |
390 |
while(len - 4 < list_length) { |
391 |
psiconv_progress(config,lev+2,off+len,"Going to read element %d",nr); |
392 |
psiconv_progress(config,lev+3,off+len,"Going to read the element id"); |
393 |
id = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
394 |
if (res) |
395 |
goto ERROR1; |
396 |
psiconv_debug(config,lev+3,off+len,"Id: %02x",id); |
397 |
len ++; |
398 |
switch(id) { |
399 |
case 0x01: |
400 |
psiconv_progress(config,lev+3,off+len,"Going to read background color"); |
401 |
if ((res = psiconv_parse_color(config,buf,lev+3,off+len,&leng,&temp_color))) |
402 |
goto ERROR1; |
403 |
psiconv_free_color(result->back_color); |
404 |
result->back_color = temp_color; |
405 |
len += leng; |
406 |
break; |
407 |
case 0x02: |
408 |
psiconv_progress(config,lev+3,off+len ,"Going to read indent left"); |
409 |
result->indent_left = psiconv_read_length(config,buf,lev+3,off+len,&leng,&res); |
410 |
if (res) |
411 |
goto ERROR1; |
412 |
len += leng; |
413 |
break; |
414 |
case 0x03: |
415 |
psiconv_progress(config,lev+3,off+len,"Going to read indent right"); |
416 |
result->indent_right = psiconv_read_length(config,buf,lev+2,off+len,&leng, |
417 |
&res); |
418 |
if (res) |
419 |
goto ERROR1; |
420 |
len += leng; |
421 |
break; |
422 |
case 0x04: |
423 |
psiconv_progress(config,lev+3,off+len,"Going to read indent left first line"); |
424 |
result->indent_first = psiconv_read_length(config,buf,lev+2,off+len, &leng, |
425 |
&res); |
426 |
if (res) |
427 |
goto ERROR1; |
428 |
len += leng; |
429 |
break; |
430 |
case 0x05: |
431 |
psiconv_progress(config,lev+3,off+len,"Going to read horizontal justify"); |
432 |
temp = psiconv_read_u8(config,buf,lev+3,off+len,&res); |
433 |
if (res) |
434 |
goto ERROR1; |
435 |
if (temp == 0x00) |
436 |
result->justify_hor = psiconv_justify_left; |
437 |
else if (temp == 0x01) |
438 |
result->justify_hor = psiconv_justify_centre; |
439 |
else if (temp == 0x02) |
440 |
result->justify_hor = psiconv_justify_right; |
441 |
else if (temp == 0x03) |
442 |
result->justify_hor = psiconv_justify_full; |
443 |
else { |
444 |
psiconv_warn(config,lev+3,off+len, "Unknown horizontal justify argument " |
445 |
"in paragraph layout codes list"); |
446 |
result->justify_hor = psiconv_justify_left; |
447 |
} |
448 |
psiconv_debug(config,lev+3,off+len,"Justify: %02x",temp); |
449 |
len ++; |
450 |
break; |
451 |
case 0x06: |
452 |
psiconv_progress(config,lev+3,off+len,"Going to read vertical justify"); |
453 |
temp = psiconv_read_u8(config,buf,lev+3,off+len,&res); |
454 |
if (res) |
455 |
goto ERROR1; |
456 |
if (temp == 0x00) |
457 |
result->justify_ver = psiconv_justify_top; |
458 |
else if (temp == 0x01) |
459 |
result->justify_ver = psiconv_justify_middle; |
460 |
else if (temp == 0x02) |
461 |
result->justify_ver = psiconv_justify_bottom; |
462 |
else { |
463 |
psiconv_warn(config,lev+3,off+len, "Unknown vertical justify argument " |
464 |
"in paragraph layout codes list"); |
465 |
result->justify_ver = psiconv_justify_bottom; |
466 |
} |
467 |
psiconv_debug(config,lev+3,off+len,"Justify: %02x",temp); |
468 |
len ++; |
469 |
break; |
470 |
case 0x07: |
471 |
psiconv_progress(config,lev+3,off+len,"Going to read linespacing distance"); |
472 |
result->linespacing = psiconv_read_size(config,buf,lev+3,off+len,&leng,&res); |
473 |
if (res) |
474 |
goto ERROR1; |
475 |
len += leng; |
476 |
break; |
477 |
case 0x08: |
478 |
psiconv_progress(config,lev+3,off+len,"Going to read linespacing exact"); |
479 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng, |
480 |
&result->linespacing_exact))) |
481 |
goto ERROR1; |
482 |
len += leng; |
483 |
break; |
484 |
case 0x09: |
485 |
psiconv_progress(config,lev+3,off+len,"Going to read top space"); |
486 |
result->space_above = psiconv_read_size(config,buf,lev+3,off+len,&leng,&res); |
487 |
if (res) |
488 |
goto ERROR1; |
489 |
len += leng; |
490 |
break; |
491 |
case 0x0a: |
492 |
psiconv_progress(config,lev+3,off+len,"Going to read bottom space"); |
493 |
result->space_below = psiconv_read_size(config,buf,lev+3,off+len,&leng,&res); |
494 |
if (res) |
495 |
goto ERROR1; |
496 |
len += leng; |
497 |
break; |
498 |
case 0x0b: |
499 |
psiconv_progress(config,lev+3,off+len,"Going to read on one page"); |
500 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng, |
501 |
&result->keep_together))) |
502 |
goto ERROR1; |
503 |
len += leng; |
504 |
break; |
505 |
case 0x0c: |
506 |
psiconv_progress(config,lev+3,off+len,"Going to read together with"); |
507 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng, |
508 |
&result->keep_with_next))) |
509 |
goto ERROR1; |
510 |
len += leng; |
511 |
break; |
512 |
case 0x0d: |
513 |
psiconv_progress(config,lev+3,off+len,"Going to read on next page"); |
514 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng, |
515 |
&result->on_next_page))) |
516 |
goto ERROR1; |
517 |
len += leng; |
518 |
break; |
519 |
case 0x0e: |
520 |
psiconv_progress(config,lev+3,off+len,"Going to read no widow protection"); |
521 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng, |
522 |
&result->no_widow_protection))) |
523 |
goto ERROR1; |
524 |
len += leng; |
525 |
break; |
526 |
case 0x0f: |
527 |
psiconv_progress(config,lev+3,off+len,"Going to read wrap to fit cell limits"); |
528 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng, |
529 |
&result->wrap_to_fit_cell))) |
530 |
goto ERROR1; |
531 |
len += leng; |
532 |
break; |
533 |
case 0x10: |
534 |
psiconv_progress(config,lev+3,off+len,"Going to read border distance to text"); |
535 |
result->border_distance = psiconv_read_length(config,buf,lev+3, |
536 |
off+len,&leng,&res); |
537 |
if (res) |
538 |
goto ERROR1; |
539 |
len += leng; |
540 |
break; |
541 |
case 0x11: |
542 |
psiconv_progress(config,lev+3,off+len,"Going to read top border"); |
543 |
if ((res = psiconv_parse_border(config,buf,lev+3,off+len,&leng,&temp_border))) |
544 |
goto ERROR1; |
545 |
psiconv_free_border(result->top_border); |
546 |
result->top_border = temp_border; |
547 |
len += leng; |
548 |
break; |
549 |
case 0x12: |
550 |
psiconv_progress(config,lev+3,off+len,"Going to read bottom border"); |
551 |
if ((res = psiconv_parse_border(config,buf,lev+3,off+len,&leng,&temp_border))) |
552 |
goto ERROR1; |
553 |
psiconv_free_border(result->bottom_border); |
554 |
result->bottom_border = temp_border; |
555 |
len += leng; |
556 |
break; |
557 |
case 0x13: |
558 |
psiconv_progress(config,lev+3,off+len,"Going to read left border"); |
559 |
if ((res = psiconv_parse_border(config,buf,lev+3,off+len,&leng,&temp_border))) |
560 |
goto ERROR1; |
561 |
psiconv_free_border(result->left_border); |
562 |
result->left_border = temp_border; |
563 |
len += leng; |
564 |
break; |
565 |
case 0x14: |
566 |
psiconv_progress(config,lev+3,off+len,"Going to read right border"); |
567 |
if ((res = psiconv_parse_border(config,buf,lev+3,off+len,&leng,&temp_border))) |
568 |
goto ERROR1; |
569 |
psiconv_free_border(result->right_border); |
570 |
result->right_border = temp_border; |
571 |
len += leng; |
572 |
break; |
573 |
case 0x15: |
574 |
psiconv_progress(config,lev+3,off+len,"Going to read bullet"); |
575 |
if ((res = psiconv_parse_bullet(config,buf,lev+3,off+len,&leng,&temp_bullet))) |
576 |
goto ERROR1; |
577 |
psiconv_free_bullet(result->bullet); |
578 |
result->bullet = temp_bullet; |
579 |
len += leng; |
580 |
break; |
581 |
case 0x16: |
582 |
psiconv_progress(config,lev+3,off+len,"Going to read standard tabs"); |
583 |
result->tabs->normal = psiconv_read_length(config,buf,lev+3,off+len,&leng, |
584 |
&res); |
585 |
if (res) |
586 |
goto ERROR1; |
587 |
len += leng; |
588 |
break; |
589 |
case 0x17: |
590 |
psiconv_progress(config,lev+3,off+len,"Going to read extra tab"); |
591 |
if ((res = psiconv_parse_tab(config,buf,lev+3,off+len,&leng,&temp_tab))) |
592 |
goto ERROR1; |
593 |
if ((res = psiconv_list_add(result->tabs->extras,temp_tab))) { |
594 |
psiconv_free_tab(temp_tab); |
595 |
goto ERROR1; |
596 |
} |
597 |
psiconv_free_tab(temp_tab); |
598 |
len += leng; |
599 |
break; |
600 |
default: |
601 |
psiconv_warn(config,lev+3,off+len, |
602 |
"Unknown code in paragraph layout codes list"); |
603 |
psiconv_debug(config,lev+3,off+len,"Code: %02x",id); |
604 |
len ++; |
605 |
break; |
606 |
} |
607 |
nr ++; |
608 |
} |
609 |
|
610 |
if (len - 4 != list_length) { |
611 |
psiconv_error(config,lev+2,off+len, |
612 |
"Read past end of paragraph layout codes list. I probably lost track " |
613 |
"somewhere!"); |
614 |
psiconv_debug(config,lev+2,off+len,"Read %d characters instead of %d", |
615 |
len-4,list_length); |
616 |
res = PSICONV_E_PARSE; |
617 |
goto ERROR1; |
618 |
} |
619 |
|
620 |
len = list_length + 4; |
621 |
|
622 |
psiconv_progress(config,lev+1,off+len, |
623 |
"End of paragraph layout list (total length: %08x)",len); |
624 |
|
625 |
if (length) |
626 |
*length = len; |
627 |
return 0; |
628 |
|
629 |
ERROR1: |
630 |
psiconv_error(config,lev+1,off,"Reading of paragraph_layout_list failed"); |
631 |
if (length) |
632 |
*length = 0; |
633 |
if (!res) |
634 |
return -PSICONV_E_NOMEM; |
635 |
else |
636 |
return res; |
637 |
} |
638 |
|
639 |
int psiconv_parse_character_layout_list(const psiconv_config config, |
640 |
const psiconv_buffer buf, int lev, |
641 |
psiconv_u32 off, int *length, |
642 |
psiconv_character_layout result) |
643 |
{ |
644 |
int res=0; |
645 |
int len=0; |
646 |
int list_length,leng,nr; |
647 |
psiconv_u8 id; |
648 |
psiconv_u32 temp; |
649 |
psiconv_color temp_color; |
650 |
psiconv_font temp_font; |
651 |
|
652 |
psiconv_progress(config,lev+1,off,"Going to read character layout codes"); |
653 |
|
654 |
psiconv_progress(config,lev+2,off,"Going to read the list length"); |
655 |
list_length = psiconv_read_u32(config,buf,lev+2,off + len,&res); |
656 |
if (res) |
657 |
goto ERROR1; |
658 |
psiconv_debug(config,lev+2,off,"Length in bytes: %08x",list_length); |
659 |
len += 4; |
660 |
|
661 |
nr = 0; |
662 |
while(len-4 < list_length) { |
663 |
psiconv_progress(config,lev+2,off+len,"Going to read element %d",nr); |
664 |
psiconv_progress(config,lev+3,off+len,"Going to read the element id"); |
665 |
id = psiconv_read_u8(config,buf,lev+2,off+len,&res); |
666 |
if (res) |
667 |
goto ERROR1; |
668 |
psiconv_debug(config,lev+3,off+len,"Id: %02x",id); |
669 |
len ++; |
670 |
switch(id) { |
671 |
case 0x18: |
672 |
psiconv_progress(config,lev+3,off+len,"Going to skip an unknown setting"); |
673 |
len ++; |
674 |
break; |
675 |
case 0x19: |
676 |
psiconv_progress(config,lev+3,off+len,"Going to read text color"); |
677 |
if ((res = psiconv_parse_color(config,buf,lev+3,off+len, &leng,&temp_color))) |
678 |
goto ERROR1; |
679 |
psiconv_free_color(result->color); |
680 |
result->color = temp_color; |
681 |
len += leng; |
682 |
break; |
683 |
case 0x1a: |
684 |
psiconv_progress(config,lev+3,off+len,"Going to read background color (?)"); |
685 |
if ((res = psiconv_parse_color(config,buf,lev+2,off+len, &leng,&temp_color))) |
686 |
goto ERROR1; |
687 |
psiconv_free_color(result->back_color); |
688 |
result->back_color = temp_color; |
689 |
len += leng; |
690 |
break; |
691 |
case 0x1b: |
692 |
psiconv_progress(config,lev+3,off+len,"Going to skip an unknown setting"); |
693 |
len ++; |
694 |
break; |
695 |
case 0x1c: |
696 |
psiconv_progress(config,lev+3,off+len,"Going to read font size"); |
697 |
result->font_size = psiconv_read_size(config,buf,lev+3,off+len,&leng,&res); |
698 |
if (res) |
699 |
goto ERROR1; |
700 |
len += leng; |
701 |
break; |
702 |
case 0x1d: |
703 |
psiconv_progress(config,lev+3,off+len,"Going to read italic"); |
704 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng,&result->italic))) |
705 |
goto ERROR1; |
706 |
len += leng; |
707 |
break; |
708 |
case 0x1e: |
709 |
psiconv_progress(config,lev+3,off+len,"Going to read bold"); |
710 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng,&result->bold))) |
711 |
goto ERROR1; |
712 |
len += leng; |
713 |
break; |
714 |
case 0x1f: |
715 |
psiconv_progress(config,lev+3,off+len,"Going to read super_sub"); |
716 |
temp = psiconv_read_u8(config,buf,lev+3,off+len,&res); |
717 |
if (res) |
718 |
goto ERROR1; |
719 |
if (temp == 0x00) |
720 |
result->super_sub = psiconv_normalscript; |
721 |
else if (temp == 0x01) |
722 |
result->super_sub = psiconv_superscript; |
723 |
else if (temp == 0x02) |
724 |
result->super_sub = psiconv_subscript; |
725 |
else { |
726 |
psiconv_warn(config,lev+3,off+len, |
727 |
"Unknown super_sub argument in character layout codes list"); |
728 |
} |
729 |
psiconv_debug(config,lev+3,off+len,"Super_sub: %02x",temp); |
730 |
len ++; |
731 |
break; |
732 |
case 0x20: |
733 |
psiconv_progress(config,lev+3,off+len,"Going to read underline"); |
734 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng, |
735 |
&result->underline))) |
736 |
goto ERROR1; |
737 |
len += leng; |
738 |
break; |
739 |
case 0x21: |
740 |
psiconv_progress(config,lev+3,off+len,"Going to read strikethrough"); |
741 |
if ((res = psiconv_parse_bool(config,buf,lev+3,off+len,&leng, |
742 |
&result->strikethrough))) |
743 |
goto ERROR1; |
744 |
len += leng; |
745 |
break; |
746 |
case 0x22: |
747 |
psiconv_progress(config,lev+3,off+len,"Going to read font"); |
748 |
if ((res = psiconv_parse_font(config,buf,lev+3,off+len, &leng, &temp_font))) |
749 |
goto ERROR1; |
750 |
psiconv_free_font(result->font); |
751 |
result->font = temp_font; |
752 |
len += leng; |
753 |
break; |
754 |
case 0x23: |
755 |
psiconv_progress(config,lev+3,off+len,"Going to skip an unknown setting"); |
756 |
len ++; |
757 |
break; |
758 |
case 0x24: |
759 |
psiconv_progress(config,lev+3,off+len, |
760 |
"Going to read unknown code 0x24 (%02x expected)", 0); |
761 |
temp = psiconv_read_u8(config,buf,lev+3,off+len,&res); |
762 |
if (res) |
763 |
goto ERROR1; |
764 |
if (temp != 0) { |
765 |
psiconv_warn(config,lev+3,off+len, |
766 |
"Unknown code 0x24 value != 0x0 (0x%02x)", temp); |
767 |
} |
768 |
len ++; |
769 |
break; |
770 |
default: |
771 |
psiconv_warn(config,lev+3,off+len,"Unknown code in character layout list"); |
772 |
psiconv_debug(config,lev+3,off+len,"Code: %02x",id); |
773 |
len ++; |
774 |
break; |
775 |
} |
776 |
nr ++; |
777 |
} |
778 |
|
779 |
if (len - 4 != list_length) { |
780 |
psiconv_error(config,lev+2,off+len, |
781 |
"Read past end of character layout codes list. I probably lost track " |
782 |
"somewhere!"); |
783 |
psiconv_debug(config,lev+2,off+len,"Read %d characters instead of %d", |
784 |
len-4,list_length); |
785 |
res = PSICONV_E_PARSE; |
786 |
goto ERROR1; |
787 |
} |
788 |
|
789 |
len = list_length + 4; |
790 |
|
791 |
psiconv_progress(config,lev+1,off+len, |
792 |
"End of character layout list (total length: %08x)",len); |
793 |
|
794 |
if (length) |
795 |
*length = len; |
796 |
return res; |
797 |
|
798 |
ERROR1: |
799 |
psiconv_error(config,lev+1,off,"Reading of character_layout_list failed"); |
800 |
if (length) |
801 |
*length = 0; |
802 |
if (!res) |
803 |
return -PSICONV_E_NOMEM; |
804 |
else |
805 |
return res; |
806 |
} |