1 |
/* |
2 |
parse_layout.c - Part of psiconv, a PSION 5 file formats converter |
3 |
Copyright (c) 1999, 2000 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 |
int psiconv_parse_color(const psiconv_buffer buf, int lev, psiconv_u32 off, |
30 |
int *length, psiconv_color *result) |
31 |
{ |
32 |
int res = 0; |
33 |
int len = 0; |
34 |
|
35 |
psiconv_progress(lev+1,off,"Going to parse color"); |
36 |
if (!(*result = malloc(sizeof(**result)))) |
37 |
goto ERROR1; |
38 |
|
39 |
(*result)->red = psiconv_read_u8(buf,lev+2,off+len,&res); |
40 |
if (res) |
41 |
goto ERROR2; |
42 |
(*result)->green = psiconv_read_u8(buf,lev+2,off+len+1,&res); |
43 |
if (res) |
44 |
goto ERROR2; |
45 |
(*result)->blue = psiconv_read_u8(buf,lev+2,off+len+2,&res); |
46 |
if (res) |
47 |
goto ERROR2; |
48 |
len += 3; |
49 |
|
50 |
psiconv_debug(lev+2,off,"Color: red %02x, green %02x, blue %02x", |
51 |
(*result)->red, (*result)->green, (*result)->blue); |
52 |
if (length) |
53 |
*length = len; |
54 |
|
55 |
psiconv_progress(lev+1,off+len-1,"End of color (total length: %08x)",len); |
56 |
return 0; |
57 |
|
58 |
ERROR2: |
59 |
free(*result); |
60 |
ERROR1: |
61 |
psiconv_warn(lev+1,off,"Reading of Color failed"); |
62 |
if (length) |
63 |
*length = 0; |
64 |
if (res == 0) |
65 |
return -PSICONV_E_NOMEM; |
66 |
else |
67 |
return res; |
68 |
} |
69 |
|
70 |
|
71 |
|
72 |
int psiconv_parse_font(const psiconv_buffer buf, int lev, psiconv_u32 off, |
73 |
int *length, psiconv_font *result) |
74 |
{ |
75 |
int res = 0; |
76 |
int strlength,i; |
77 |
char *str_copy; |
78 |
int len; |
79 |
|
80 |
psiconv_progress(lev+1,off,"Going to parse font"); |
81 |
if (!(*result = malloc(sizeof(**result)))) |
82 |
goto ERROR1; |
83 |
|
84 |
strlength = psiconv_read_u8(buf,lev+2,off,&res); |
85 |
if (res) |
86 |
goto ERROR2; |
87 |
if (!((*result)->name = malloc(strlength))) { |
88 |
goto ERROR2; |
89 |
} |
90 |
for (i = 0; (i < strlength-1) && !res; i++) |
91 |
(*result)->name[i] = psiconv_read_u8(buf,lev+2,off + 1 + i,&res); |
92 |
if (res) |
93 |
goto ERROR3; |
94 |
(*result)->name[strlength-1] = 0; |
95 |
(*result)->screenfont = psiconv_read_u8(buf,lev+2,off + strlength,&res); |
96 |
if (res) |
97 |
goto ERROR3; |
98 |
|
99 |
if (!(str_copy = psiconv_make_printable((*result)->name))) |
100 |
goto ERROR3; |
101 |
|
102 |
psiconv_debug(lev+2,off+1,"Found font `%s', displayed with screen font %02x", |
103 |
str_copy,(*result)->screenfont); |
104 |
free(str_copy); |
105 |
len = strlength + 1; |
106 |
if (length) |
107 |
*length = len; |
108 |
|
109 |
psiconv_progress(lev+1,off + len - 1,"End of font (total length: %08x)",len); |
110 |
return 0; |
111 |
|
112 |
ERROR3: |
113 |
free ((*result)->name); |
114 |
ERROR2: |
115 |
free (*result); |
116 |
ERROR1: |
117 |
psiconv_warn(lev+1,off,"Reading of Font failed"); |
118 |
if (length) |
119 |
*length = 0; |
120 |
if (!res) |
121 |
return -PSICONV_E_NOMEM; |
122 |
else |
123 |
return res; |
124 |
} |
125 |
|
126 |
int psiconv_parse_border(const psiconv_buffer buf,int lev,psiconv_u32 off, |
127 |
int *length, psiconv_border *result) |
128 |
{ |
129 |
int res = 0; |
130 |
int len = 0; |
131 |
psiconv_u32 temp; |
132 |
int leng; |
133 |
|
134 |
psiconv_progress(lev+1,off,"Going to parse border data"); |
135 |
if (!(*result = malloc(sizeof(**result)))) { |
136 |
goto ERROR1; |
137 |
} |
138 |
|
139 |
psiconv_progress(lev+2,off+len,"Going to read border kind"); |
140 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
141 |
if (res) |
142 |
goto ERROR2; |
143 |
if (temp == 0x00) |
144 |
(*result)->kind = psiconv_border_none; |
145 |
else if (temp == 0x01) |
146 |
(*result)->kind = psiconv_border_solid; |
147 |
else if (temp == 0x02) |
148 |
(*result)->kind = psiconv_border_double; |
149 |
else if (temp == 0x03) |
150 |
(*result)->kind = psiconv_border_dotted; |
151 |
else if (temp == 0x04) |
152 |
(*result)->kind = psiconv_border_dashed; |
153 |
else if (temp == 0x05) |
154 |
(*result)->kind = psiconv_border_dotdashed; |
155 |
else if (temp == 0x06) |
156 |
(*result)->kind = psiconv_border_dotdotdashed; |
157 |
else { |
158 |
psiconv_warn(lev+2,off,"Unknown border kind (defaults to `none')"); |
159 |
(*result)->kind = psiconv_border_none; |
160 |
} |
161 |
psiconv_debug(lev+2,off+len,"Kind: %02x",temp); |
162 |
len ++; |
163 |
|
164 |
psiconv_progress(lev+2,off+len,"Going to read border thickness"); |
165 |
(*result)->thickness = psiconv_read_size(buf,lev+2,off+len,&leng,&res); |
166 |
if (res) |
167 |
goto ERROR2; |
168 |
if (((*result)->kind != psiconv_border_solid) && |
169 |
((*result)->kind != psiconv_border_double) && |
170 |
((*result)->thickness != 0.0) && |
171 |
(fabs((*result)->thickness - 1/20) >= 1/1000)) { |
172 |
psiconv_warn(lev+2,off, |
173 |
"Border thickness specified for unlikely border type"); |
174 |
} |
175 |
psiconv_debug(lev+2,off+len,"Thickness: %f",(*result)->thickness); |
176 |
len += leng; |
177 |
|
178 |
psiconv_progress(lev+2,off+len,"Going to read the border color"); |
179 |
if ((psiconv_parse_color(buf,lev+2,off+len,&leng,&(*result)->color))) |
180 |
goto ERROR2; |
181 |
len += leng; |
182 |
|
183 |
psiconv_progress(lev+2,off+len,"Going to read the final unknown byte " |
184 |
"(0x01 expected)"); |
185 |
temp = psiconv_read_u8(buf,lev+2,off + len,&res); |
186 |
if (res) |
187 |
goto ERROR3; |
188 |
if (temp != 0x01) { |
189 |
psiconv_warn(lev+2,off,"Unknown last byte in border specification"); |
190 |
psiconv_debug(lev+2,off+len, "Last byte: read %02x, expected %02x", |
191 |
temp,0x01); |
192 |
} |
193 |
len ++; |
194 |
|
195 |
if (length) |
196 |
*length = len; |
197 |
|
198 |
psiconv_progress(lev+1,off + len - 1, |
199 |
"End of border (total length: %08x)",len); |
200 |
|
201 |
return 0; |
202 |
|
203 |
ERROR3: |
204 |
psiconv_free_color((*result)->color); |
205 |
ERROR2: |
206 |
free (result); |
207 |
ERROR1: |
208 |
psiconv_warn(lev+1,off,"Reading of Border failed"); |
209 |
if (length) |
210 |
*length = 0; |
211 |
if (!res) |
212 |
return -PSICONV_E_NOMEM; |
213 |
else |
214 |
return res; |
215 |
} |
216 |
|
217 |
int psiconv_parse_bullet(const psiconv_buffer buf,int lev,psiconv_u32 off, |
218 |
int *length, psiconv_bullet *result) |
219 |
{ |
220 |
int res = 0; |
221 |
int len = 0; |
222 |
int leng; |
223 |
int bullet_length; |
224 |
|
225 |
if (!(*result = malloc(sizeof(**result)))) |
226 |
goto ERROR1; |
227 |
(*result)->on = psiconv_bool_true; |
228 |
|
229 |
psiconv_progress(lev+1,off,"Going to parse bullet data"); |
230 |
psiconv_progress(lev+2,off+len,"Going to read bullet length"); |
231 |
bullet_length = psiconv_read_u8(buf,lev+2,off+len,&res); |
232 |
if (res) |
233 |
goto ERROR2; |
234 |
psiconv_debug(lev+2,off+len,"Length: %02x",bullet_length); |
235 |
len ++; |
236 |
|
237 |
psiconv_progress(lev+2,off+len,"Going to read bullet font size"); |
238 |
(*result)->font_size = psiconv_read_size(buf,lev+2,off+len, &leng,&res); |
239 |
if (res) |
240 |
goto ERROR2; |
241 |
len +=leng; |
242 |
|
243 |
psiconv_progress(lev+2,off+len,"Going to read bullet character"); |
244 |
(*result)->character = psiconv_read_u8(buf,lev+2,off+len,&res); |
245 |
if (res) |
246 |
goto ERROR2; |
247 |
psiconv_debug(lev+2,off+len,"Character: %02x",(*result)->character); |
248 |
len ++; |
249 |
|
250 |
psiconv_progress(lev+2,off+len,"Going to read indent on/off"); |
251 |
if ((res = psiconv_parse_bool(buf,lev+2,off+len,&leng,&(*result)->indent))) |
252 |
goto ERROR2; |
253 |
psiconv_debug(lev+2,off+len,"Indent on: %02x",(*result)->indent); |
254 |
len += leng; |
255 |
|
256 |
psiconv_progress(lev+2,off+len,"Going to read bullet color"); |
257 |
if ((res = psiconv_parse_color(buf,lev+2,off+len,&leng,&(*result)->color))) |
258 |
goto ERROR2; |
259 |
len += leng; |
260 |
|
261 |
psiconv_progress(lev+2,off+len,"Going to read bullet font"); |
262 |
if ((res = psiconv_parse_font(buf,lev+2,off+len,&leng,&(*result)->font))) |
263 |
goto ERROR3; |
264 |
len += leng; |
265 |
|
266 |
if (len != bullet_length + 1) { |
267 |
psiconv_warn(lev+2,off,"Bullet data structure length mismatch"); |
268 |
psiconv_debug(lev+2,off,"Length: specified %02x, found %02x", |
269 |
bullet_length,len-1); |
270 |
} |
271 |
|
272 |
psiconv_progress(lev+1,off + len - 1, |
273 |
"End of bullet data (total length: %08x)",len); |
274 |
|
275 |
if (length) |
276 |
*length = len; |
277 |
return 0; |
278 |
|
279 |
ERROR3: |
280 |
psiconv_free_color((*result)->color); |
281 |
ERROR2: |
282 |
free (result); |
283 |
ERROR1: |
284 |
psiconv_warn(lev+1,off,"Reading of Bullet failed"); |
285 |
if (length) |
286 |
*length = 0; |
287 |
if (!res) |
288 |
return -PSICONV_E_NOMEM; |
289 |
else |
290 |
return res; |
291 |
} |
292 |
|
293 |
int psiconv_parse_tab(const psiconv_buffer buf, int lev, psiconv_u32 off, |
294 |
int *length, psiconv_tab *result) |
295 |
{ |
296 |
int res = 0; |
297 |
int len = 0; |
298 |
int leng; |
299 |
psiconv_u8 temp; |
300 |
|
301 |
psiconv_progress(lev+1,off,"Going to parse tab"); |
302 |
if (!(*result = malloc(sizeof(**result)))) |
303 |
goto ERROR1; |
304 |
|
305 |
psiconv_progress(lev+2,off,"Going to read tab location"); |
306 |
(*result)->location = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
307 |
if (res) |
308 |
goto ERROR2; |
309 |
len += leng; |
310 |
|
311 |
psiconv_progress(lev+2,off+len,"Going to read the tab kind"); |
312 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
313 |
if (res) |
314 |
goto ERROR2; |
315 |
if (temp == 1) |
316 |
(*result)->kind = psiconv_tab_left; |
317 |
else if (temp == 2) |
318 |
(*result)->kind = psiconv_tab_centre; |
319 |
else if (temp == 3) |
320 |
(*result)->kind = psiconv_tab_right; |
321 |
else { |
322 |
psiconv_warn(lev+2,off+len,"Unknown tab kind argument"); |
323 |
psiconv_debug(lev+2,off+len,"Kind found: %02x (defaulted to left tab)", |
324 |
temp); |
325 |
(*result)->kind = psiconv_tab_left; |
326 |
} |
327 |
psiconv_debug(lev+2,off+len,"Kind: %02x",temp); |
328 |
len ++; |
329 |
|
330 |
if (length) |
331 |
*length = len; |
332 |
|
333 |
psiconv_progress(lev+1,off+len-1,"End of tab (total length: %08x)",len); |
334 |
return 0; |
335 |
|
336 |
ERROR2: |
337 |
free (result); |
338 |
ERROR1: |
339 |
psiconv_warn(lev+1,off,"Reading of Tab failed"); |
340 |
if (length) |
341 |
*length = 0; |
342 |
if (!res) |
343 |
return -PSICONV_E_NOMEM; |
344 |
else |
345 |
return res; |
346 |
} |
347 |
|
348 |
int psiconv_parse_paragraph_layout_list(const psiconv_buffer buf, int lev, |
349 |
psiconv_u32 off, int *length, |
350 |
psiconv_paragraph_layout result) |
351 |
{ |
352 |
int res=0; |
353 |
int len=0; |
354 |
int list_length,leng,nr; |
355 |
psiconv_u8 id; |
356 |
psiconv_u32 temp; |
357 |
psiconv_tab temp_tab; |
358 |
psiconv_color temp_color; |
359 |
psiconv_border temp_border; |
360 |
psiconv_bullet temp_bullet; |
361 |
|
362 |
psiconv_progress(lev+1,off,"Going to read paragraph layout list"); |
363 |
|
364 |
psiconv_progress(lev+2,off,"Going to read the list length"); |
365 |
list_length = psiconv_read_u32(buf,lev+2,off + len,&res); |
366 |
if (res) |
367 |
goto ERROR1; |
368 |
psiconv_debug(lev+2,off,"Length in bytes: %08x",list_length); |
369 |
len += 4; |
370 |
|
371 |
nr = 0; |
372 |
while(len - 4 < list_length) { |
373 |
psiconv_progress(lev+2,off+len,"Going to read element %d",nr); |
374 |
psiconv_progress(lev+3,off+len,"Going to read the element id"); |
375 |
id = psiconv_read_u8(buf,lev+2,off+len,&res); |
376 |
if (res) |
377 |
goto ERROR1; |
378 |
psiconv_debug(lev+3,off+len,"Id: %02x",id); |
379 |
len ++; |
380 |
switch(id) { |
381 |
case 0x01: |
382 |
psiconv_progress(lev+3,off+len,"Going to read background color"); |
383 |
if ((res = psiconv_parse_color(buf,lev+3,off+len,&leng,&temp_color))) |
384 |
goto ERROR1; |
385 |
psiconv_free_color(result->back_color); |
386 |
result->back_color = temp_color; |
387 |
len += leng; |
388 |
break; |
389 |
case 0x02: |
390 |
psiconv_progress(lev+3,off+len ,"Going to read indent left"); |
391 |
result->indent_left = psiconv_read_length(buf,lev+3,off+len,&leng,&res); |
392 |
if (res) |
393 |
goto ERROR1; |
394 |
len += leng; |
395 |
break; |
396 |
case 0x03: |
397 |
psiconv_progress(lev+3,off+len,"Going to read indent right"); |
398 |
result->indent_right = psiconv_read_length(buf,lev+2,off+len,&leng, |
399 |
&res); |
400 |
if (res) |
401 |
goto ERROR1; |
402 |
len += leng; |
403 |
break; |
404 |
case 0x04: |
405 |
psiconv_progress(lev+3,off+len,"Going to read indent left first line"); |
406 |
result->indent_first = psiconv_read_length(buf,lev+2,off+len, &leng, |
407 |
&res); |
408 |
if (res) |
409 |
goto ERROR1; |
410 |
len += leng; |
411 |
break; |
412 |
case 0x05: |
413 |
psiconv_progress(lev+3,off+len,"Going to read horizontal justify"); |
414 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
415 |
if (res) |
416 |
goto ERROR1; |
417 |
if (temp == 0x00) |
418 |
result->justify_hor = psiconv_justify_left; |
419 |
else if (temp == 0x01) |
420 |
result->justify_hor = psiconv_justify_centre; |
421 |
else if (temp == 0x02) |
422 |
result->justify_hor = psiconv_justify_right; |
423 |
else if (temp == 0x03) |
424 |
result->justify_hor = psiconv_justify_full; |
425 |
else { |
426 |
psiconv_warn(lev+3,off+len, "Unknown horizontal justify argument " |
427 |
"in paragraph layout codes list"); |
428 |
result->justify_hor = psiconv_justify_left; |
429 |
} |
430 |
psiconv_debug(lev+3,off+len,"Justify: %02x",temp); |
431 |
len ++; |
432 |
break; |
433 |
case 0x06: |
434 |
psiconv_progress(lev+3,off+len,"Going to read vertical justify"); |
435 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
436 |
if (res) |
437 |
goto ERROR1; |
438 |
if (temp == 0x00) |
439 |
result->justify_ver = psiconv_justify_top; |
440 |
else if (temp == 0x01) |
441 |
result->justify_ver = psiconv_justify_middle; |
442 |
else if (temp == 0x02) |
443 |
result->justify_ver = psiconv_justify_bottom; |
444 |
else { |
445 |
psiconv_warn(lev+3,off+len, "Unknown vertical justify argument " |
446 |
"in paragraph layout codes list"); |
447 |
result->justify_ver = psiconv_justify_bottom; |
448 |
} |
449 |
psiconv_debug(lev+3,off+len,"Justify: %02x",temp); |
450 |
len ++; |
451 |
case 0x07: |
452 |
psiconv_progress(lev+3,off+len,"Going to read linespacing distance"); |
453 |
result->linespacing = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
454 |
if (res) |
455 |
goto ERROR1; |
456 |
len += leng; |
457 |
break; |
458 |
case 0x08: |
459 |
psiconv_progress(lev+3,off+len,"Going to read linespacing exact"); |
460 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
461 |
&result->linespacing_exact))) |
462 |
goto ERROR1; |
463 |
len += leng; |
464 |
break; |
465 |
case 0x09: |
466 |
psiconv_progress(lev+3,off+len,"Going to read top space"); |
467 |
result->space_above = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
468 |
if (res) |
469 |
goto ERROR1; |
470 |
len += leng; |
471 |
break; |
472 |
case 0x0a: |
473 |
psiconv_progress(lev+3,off+len,"Going to read bottom space"); |
474 |
result->space_below = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
475 |
if (res) |
476 |
goto ERROR1; |
477 |
len += leng; |
478 |
break; |
479 |
case 0x0b: |
480 |
psiconv_progress(lev+3,off+len,"Going to read on one page"); |
481 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
482 |
&result->keep_together))) |
483 |
goto ERROR1; |
484 |
len += leng; |
485 |
break; |
486 |
case 0x0c: |
487 |
psiconv_progress(lev+3,off+len,"Going to read together with"); |
488 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
489 |
&result->keep_with_next))) |
490 |
goto ERROR1; |
491 |
len += leng; |
492 |
break; |
493 |
case 0x0d: |
494 |
psiconv_progress(lev+3,off+len,"Going to read on next page"); |
495 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
496 |
&result->on_next_page))) |
497 |
goto ERROR1; |
498 |
len += leng; |
499 |
break; |
500 |
case 0x0e: |
501 |
psiconv_progress(lev+3,off+len,"Going to read no widow protection"); |
502 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
503 |
&result->no_widow_protection))) |
504 |
goto ERROR1; |
505 |
len += leng; |
506 |
break; |
507 |
case 0x10: |
508 |
psiconv_progress(lev+3,off+len,"Going to read border distance to text"); |
509 |
result->border_distance = psiconv_read_length(buf,lev+3, |
510 |
off+len,&leng,&res); |
511 |
if (res) |
512 |
goto ERROR1; |
513 |
len += leng; |
514 |
break; |
515 |
case 0x11: |
516 |
psiconv_progress(lev+3,off+len,"Going to read top border"); |
517 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
518 |
goto ERROR1; |
519 |
psiconv_free_border(result->top_border); |
520 |
result->top_border = temp_border; |
521 |
len += leng; |
522 |
break; |
523 |
case 0x12: |
524 |
psiconv_progress(lev+3,off+len,"Going to read bottom border"); |
525 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
526 |
goto ERROR1; |
527 |
psiconv_free_border(result->bottom_border); |
528 |
result->bottom_border = temp_border; |
529 |
len += leng; |
530 |
break; |
531 |
case 0x13: |
532 |
psiconv_progress(lev+3,off+len,"Going to read left border"); |
533 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
534 |
goto ERROR1; |
535 |
psiconv_free_border(result->left_border); |
536 |
result->left_border = temp_border; |
537 |
len += leng; |
538 |
break; |
539 |
case 0x14: |
540 |
psiconv_progress(lev+3,off+len,"Going to read right border"); |
541 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
542 |
goto ERROR1; |
543 |
psiconv_free_border(result->right_border); |
544 |
result->right_border = temp_border; |
545 |
len += leng; |
546 |
break; |
547 |
case 0x15: |
548 |
psiconv_progress(lev+3,off+len,"Going to read bullet"); |
549 |
if ((res = psiconv_parse_bullet(buf,lev+3,off+len,&leng,&temp_bullet))) |
550 |
goto ERROR1; |
551 |
psiconv_free_bullet(result->bullet); |
552 |
result->bullet = temp_bullet; |
553 |
len += leng; |
554 |
break; |
555 |
case 0x16: |
556 |
psiconv_progress(lev+3,off+len,"Going to read standard tabs"); |
557 |
result->tabs->normal = psiconv_read_length(buf,lev+3,off+len,&leng, |
558 |
&res); |
559 |
if (res) |
560 |
goto ERROR1; |
561 |
len += leng; |
562 |
break; |
563 |
case 0x17: |
564 |
psiconv_progress(lev+3,off+len,"Going to read extra tab"); |
565 |
if ((res = psiconv_parse_tab(buf,lev+3,off+len,&leng,&temp_tab))) |
566 |
goto ERROR1; |
567 |
if ((res = psiconv_list_add(result->tabs->extras,temp_tab))) { |
568 |
psiconv_free_tab(temp_tab); |
569 |
goto ERROR1; |
570 |
} |
571 |
len += leng; |
572 |
break; |
573 |
default: |
574 |
psiconv_warn(lev+3,off+len, |
575 |
"Unknown code in paragraph layout codes list"); |
576 |
psiconv_debug(lev+3,off+len,"Code: %02x",id); |
577 |
len ++; |
578 |
break; |
579 |
} |
580 |
nr ++; |
581 |
} |
582 |
|
583 |
if (len - 4 != list_length) { |
584 |
psiconv_warn(lev+2,off+len, |
585 |
"Read past end of paragraph layout codes list. I probably lost track" |
586 |
"somewhere!"); |
587 |
psiconv_debug(lev+2,off+len,"Read %d characters instead of %d", |
588 |
len-4,list_length); |
589 |
res = PSICONV_E_PARSE; |
590 |
goto ERROR1; |
591 |
} |
592 |
|
593 |
len = list_length + 4; |
594 |
|
595 |
psiconv_progress(lev+1,off+len, |
596 |
"End of paragraph layout list (total length: %08x)",len); |
597 |
|
598 |
if (length) |
599 |
*length = len; |
600 |
return 0; |
601 |
|
602 |
ERROR1: |
603 |
psiconv_warn(lev+1,off,"Reading of paragraph_layout_list failed"); |
604 |
if (length) |
605 |
*length = 0; |
606 |
if (!res) |
607 |
return -PSICONV_E_NOMEM; |
608 |
else |
609 |
return res; |
610 |
} |
611 |
|
612 |
int psiconv_parse_character_layout_list(const psiconv_buffer buf, int lev, |
613 |
psiconv_u32 off, int *length, |
614 |
psiconv_character_layout result) |
615 |
{ |
616 |
int res=0; |
617 |
int len=0; |
618 |
int list_length,leng,nr; |
619 |
psiconv_u8 id; |
620 |
psiconv_u32 temp; |
621 |
psiconv_color temp_color; |
622 |
psiconv_font temp_font; |
623 |
|
624 |
psiconv_progress(lev+1,off,"Going to read character layout codes"); |
625 |
|
626 |
psiconv_progress(lev+2,off,"Going to read the list length"); |
627 |
list_length = psiconv_read_u32(buf,lev+2,off + len,&res); |
628 |
if (res) |
629 |
goto ERROR1; |
630 |
psiconv_debug(lev+2,off,"Length in bytes: %08x",list_length); |
631 |
len += 4; |
632 |
|
633 |
nr = 0; |
634 |
while(len-4 < list_length) { |
635 |
psiconv_progress(lev+2,off+len,"Going to read element %d",nr); |
636 |
psiconv_progress(lev+3,off+len,"Going to read the element id"); |
637 |
id = psiconv_read_u8(buf,lev+2,off+len,&res); |
638 |
if (res) |
639 |
goto ERROR1; |
640 |
psiconv_debug(lev+3,off+len,"Id: %02x",id); |
641 |
len ++; |
642 |
switch(id) { |
643 |
case 0x19: |
644 |
psiconv_progress(lev+3,off+len,"Going to read text color"); |
645 |
if ((res = psiconv_parse_color(buf,lev+3,off+len, &leng,&temp_color))) |
646 |
goto ERROR1; |
647 |
psiconv_free_color(result->color); |
648 |
result->color = temp_color; |
649 |
len += leng; |
650 |
break; |
651 |
case 0x1a: |
652 |
psiconv_progress(lev+3,off+len,"Going to read background color (?)"); |
653 |
if ((res = psiconv_parse_color(buf,lev+2,off+len, &leng,&temp_color))) |
654 |
goto ERROR1; |
655 |
psiconv_free_color(result->back_color); |
656 |
result->back_color = temp_color; |
657 |
len += leng; |
658 |
break; |
659 |
case 0x1c: |
660 |
psiconv_progress(lev+3,off+len,"Going to read font size"); |
661 |
result->font_size = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
662 |
if (res) |
663 |
goto ERROR1; |
664 |
len += leng; |
665 |
break; |
666 |
case 0x1d: |
667 |
psiconv_progress(lev+3,off+len,"Going to read italic"); |
668 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng,&result->italic))) |
669 |
goto ERROR1; |
670 |
len += leng; |
671 |
break; |
672 |
case 0x1e: |
673 |
psiconv_progress(lev+3,off+len,"Going to read bold"); |
674 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng,&result->bold))) |
675 |
goto ERROR1; |
676 |
len += leng; |
677 |
break; |
678 |
case 0x1f: |
679 |
psiconv_progress(lev+3,off+len,"Going to read super_sub"); |
680 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
681 |
if (res) |
682 |
goto ERROR1; |
683 |
if (temp == 0x00) |
684 |
result->super_sub = psiconv_normalscript; |
685 |
else if (temp == 0x01) |
686 |
result->super_sub = psiconv_superscript; |
687 |
else if (temp == 0x02) |
688 |
result->super_sub = psiconv_subscript; |
689 |
else { |
690 |
psiconv_warn(lev+3,off+len, |
691 |
"Unknown super_sub argument in character layout codes list"); |
692 |
} |
693 |
psiconv_debug(lev+3,off+len,"Super_sub: %02x",temp); |
694 |
len ++; |
695 |
break; |
696 |
case 0x20: |
697 |
psiconv_progress(lev+3,off+len,"Going to read underline"); |
698 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
699 |
&result->underline))) |
700 |
goto ERROR1; |
701 |
len += leng; |
702 |
break; |
703 |
case 0x21: |
704 |
psiconv_progress(lev+3,off+len,"Going to read strikethrough"); |
705 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
706 |
&result->strikethrough))) |
707 |
goto ERROR1; |
708 |
len += leng; |
709 |
break; |
710 |
case 0x22: |
711 |
psiconv_progress(lev+3,off+len,"Going to read font"); |
712 |
if ((res = psiconv_parse_font(buf,lev+3,off+len, &leng, &temp_font))) |
713 |
goto ERROR1; |
714 |
psiconv_free_font(result->font); |
715 |
result->font = temp_font; |
716 |
len += leng; |
717 |
break; |
718 |
case 0x24: |
719 |
psiconv_progress(lev+3,off+len, |
720 |
"Going to read unknown code 0x24 (%02x expected)", 0); |
721 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
722 |
if (res) |
723 |
goto ERROR1; |
724 |
if (temp != 0) { |
725 |
psiconv_warn(lev+3,off+len, |
726 |
"Unknown code 0x24 value != 0x0 (0x%02x)", temp); |
727 |
} |
728 |
len ++; |
729 |
break; |
730 |
default: |
731 |
psiconv_warn(lev+3,off+len,"Unknown code in character layout list"); |
732 |
psiconv_debug(lev+3,off+len,"Code: %02x",id); |
733 |
len ++; |
734 |
break; |
735 |
} |
736 |
nr ++; |
737 |
} |
738 |
|
739 |
if (len - 4 != list_length) { |
740 |
psiconv_warn(lev+2,off+len, |
741 |
"Read past end of character layout codes list. I probably lost track" |
742 |
"somewhere!"); |
743 |
psiconv_debug(lev+2,off+len,"Read %d characters instead of %d", |
744 |
len-4,list_length); |
745 |
res = PSICONV_E_PARSE; |
746 |
goto ERROR1; |
747 |
} |
748 |
|
749 |
len = list_length + 4; |
750 |
|
751 |
psiconv_progress(lev+1,off+len, |
752 |
"End of character layout list (total length: %08x)",len); |
753 |
|
754 |
if (length) |
755 |
*length = len; |
756 |
return res; |
757 |
|
758 |
ERROR1: |
759 |
psiconv_warn(lev+1,off,"Reading of character_layout_list failed"); |
760 |
if (length) |
761 |
*length = 0; |
762 |
if (!res) |
763 |
return -PSICONV_E_NOMEM; |
764 |
else |
765 |
return res; |
766 |
} |