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 0 |
169 |
/* This seems no longer necessary to test? */ |
170 |
if (((*result)->kind != psiconv_border_solid) && |
171 |
((*result)->kind != psiconv_border_double) && |
172 |
((*result)->thickness != 0.0) && |
173 |
(fabs((*result)->thickness - 1/20) >= 1/1000)) { |
174 |
psiconv_warn(lev+2,off, |
175 |
"Border thickness specified for unlikely border type"); |
176 |
} |
177 |
#endif |
178 |
psiconv_debug(lev+2,off+len,"Thickness: %f",(*result)->thickness); |
179 |
len += leng; |
180 |
|
181 |
psiconv_progress(lev+2,off+len,"Going to read the border color"); |
182 |
if ((psiconv_parse_color(buf,lev+2,off+len,&leng,&(*result)->color))) |
183 |
goto ERROR2; |
184 |
len += leng; |
185 |
|
186 |
psiconv_progress(lev+2,off+len,"Going to read the final unknown byte " |
187 |
"(0x00 or 0x01 expected)"); |
188 |
temp = psiconv_read_u8(buf,lev+2,off + len,&res); |
189 |
if (res) |
190 |
goto ERROR3; |
191 |
if ((temp != 0x01) && (temp != 0x00)) { |
192 |
psiconv_warn(lev+2,off,"Unknown last byte in border specification"); |
193 |
psiconv_debug(lev+2,off+len, "Last byte: read %02x, expected %02x or %02x", |
194 |
temp,0x00,0x01); |
195 |
} |
196 |
len ++; |
197 |
|
198 |
if (length) |
199 |
*length = len; |
200 |
|
201 |
psiconv_progress(lev+1,off + len - 1, |
202 |
"End of border (total length: %08x)",len); |
203 |
|
204 |
return 0; |
205 |
|
206 |
ERROR3: |
207 |
psiconv_free_color((*result)->color); |
208 |
ERROR2: |
209 |
free (result); |
210 |
ERROR1: |
211 |
psiconv_warn(lev+1,off,"Reading of Border failed"); |
212 |
if (length) |
213 |
*length = 0; |
214 |
if (!res) |
215 |
return -PSICONV_E_NOMEM; |
216 |
else |
217 |
return res; |
218 |
} |
219 |
|
220 |
int psiconv_parse_bullet(const psiconv_buffer buf,int lev,psiconv_u32 off, |
221 |
int *length, psiconv_bullet *result) |
222 |
{ |
223 |
int res = 0; |
224 |
int len = 0; |
225 |
int leng; |
226 |
int bullet_length; |
227 |
|
228 |
if (!(*result = malloc(sizeof(**result)))) |
229 |
goto ERROR1; |
230 |
(*result)->on = psiconv_bool_true; |
231 |
|
232 |
psiconv_progress(lev+1,off,"Going to parse bullet data"); |
233 |
psiconv_progress(lev+2,off+len,"Going to read bullet length"); |
234 |
bullet_length = psiconv_read_u8(buf,lev+2,off+len,&res); |
235 |
if (res) |
236 |
goto ERROR2; |
237 |
psiconv_debug(lev+2,off+len,"Length: %02x",bullet_length); |
238 |
len ++; |
239 |
|
240 |
psiconv_progress(lev+2,off+len,"Going to read bullet font size"); |
241 |
(*result)->font_size = psiconv_read_size(buf,lev+2,off+len, &leng,&res); |
242 |
if (res) |
243 |
goto ERROR2; |
244 |
len +=leng; |
245 |
|
246 |
psiconv_progress(lev+2,off+len,"Going to read bullet character"); |
247 |
(*result)->character = psiconv_read_u8(buf,lev+2,off+len,&res); |
248 |
if (res) |
249 |
goto ERROR2; |
250 |
psiconv_debug(lev+2,off+len,"Character: %02x",(*result)->character); |
251 |
len ++; |
252 |
|
253 |
psiconv_progress(lev+2,off+len,"Going to read indent on/off"); |
254 |
if ((res = psiconv_parse_bool(buf,lev+2,off+len,&leng,&(*result)->indent))) |
255 |
goto ERROR2; |
256 |
psiconv_debug(lev+2,off+len,"Indent on: %02x",(*result)->indent); |
257 |
len += leng; |
258 |
|
259 |
psiconv_progress(lev+2,off+len,"Going to read bullet color"); |
260 |
if ((res = psiconv_parse_color(buf,lev+2,off+len,&leng,&(*result)->color))) |
261 |
goto ERROR2; |
262 |
len += leng; |
263 |
|
264 |
psiconv_progress(lev+2,off+len,"Going to read bullet font"); |
265 |
if ((res = psiconv_parse_font(buf,lev+2,off+len,&leng,&(*result)->font))) |
266 |
goto ERROR3; |
267 |
len += leng; |
268 |
|
269 |
if (len != bullet_length + 1) { |
270 |
psiconv_warn(lev+2,off,"Bullet data structure length mismatch"); |
271 |
psiconv_debug(lev+2,off,"Length: specified %02x, found %02x", |
272 |
bullet_length,len-1); |
273 |
} |
274 |
|
275 |
psiconv_progress(lev+1,off + len - 1, |
276 |
"End of bullet data (total length: %08x)",len); |
277 |
|
278 |
if (length) |
279 |
*length = len; |
280 |
return 0; |
281 |
|
282 |
ERROR3: |
283 |
psiconv_free_color((*result)->color); |
284 |
ERROR2: |
285 |
free (result); |
286 |
ERROR1: |
287 |
psiconv_warn(lev+1,off,"Reading of Bullet failed"); |
288 |
if (length) |
289 |
*length = 0; |
290 |
if (!res) |
291 |
return -PSICONV_E_NOMEM; |
292 |
else |
293 |
return res; |
294 |
} |
295 |
|
296 |
int psiconv_parse_tab(const psiconv_buffer buf, int lev, psiconv_u32 off, |
297 |
int *length, psiconv_tab *result) |
298 |
{ |
299 |
int res = 0; |
300 |
int len = 0; |
301 |
int leng; |
302 |
psiconv_u8 temp; |
303 |
|
304 |
psiconv_progress(lev+1,off,"Going to parse tab"); |
305 |
if (!(*result = malloc(sizeof(**result)))) |
306 |
goto ERROR1; |
307 |
|
308 |
psiconv_progress(lev+2,off,"Going to read tab location"); |
309 |
(*result)->location = psiconv_read_length(buf,lev+2,off+len,&leng,&res); |
310 |
if (res) |
311 |
goto ERROR2; |
312 |
len += leng; |
313 |
|
314 |
psiconv_progress(lev+2,off+len,"Going to read the tab kind"); |
315 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
316 |
if (res) |
317 |
goto ERROR2; |
318 |
if (temp == 1) |
319 |
(*result)->kind = psiconv_tab_left; |
320 |
else if (temp == 2) |
321 |
(*result)->kind = psiconv_tab_centre; |
322 |
else if (temp == 3) |
323 |
(*result)->kind = psiconv_tab_right; |
324 |
else { |
325 |
psiconv_warn(lev+2,off+len,"Unknown tab kind argument"); |
326 |
psiconv_debug(lev+2,off+len,"Kind found: %02x (defaulted to left tab)", |
327 |
temp); |
328 |
(*result)->kind = psiconv_tab_left; |
329 |
} |
330 |
psiconv_debug(lev+2,off+len,"Kind: %02x",temp); |
331 |
len ++; |
332 |
|
333 |
if (length) |
334 |
*length = len; |
335 |
|
336 |
psiconv_progress(lev+1,off+len-1,"End of tab (total length: %08x)",len); |
337 |
return 0; |
338 |
|
339 |
ERROR2: |
340 |
free (result); |
341 |
ERROR1: |
342 |
psiconv_warn(lev+1,off,"Reading of Tab failed"); |
343 |
if (length) |
344 |
*length = 0; |
345 |
if (!res) |
346 |
return -PSICONV_E_NOMEM; |
347 |
else |
348 |
return res; |
349 |
} |
350 |
|
351 |
int psiconv_parse_paragraph_layout_list(const psiconv_buffer buf, int lev, |
352 |
psiconv_u32 off, int *length, |
353 |
psiconv_paragraph_layout result) |
354 |
{ |
355 |
int res=0; |
356 |
int len=0; |
357 |
int list_length,leng,nr; |
358 |
psiconv_u8 id; |
359 |
psiconv_u32 temp; |
360 |
psiconv_tab temp_tab; |
361 |
psiconv_color temp_color; |
362 |
psiconv_border temp_border; |
363 |
psiconv_bullet temp_bullet; |
364 |
|
365 |
psiconv_progress(lev+1,off,"Going to read paragraph layout list"); |
366 |
|
367 |
psiconv_progress(lev+2,off,"Going to read the list length"); |
368 |
list_length = psiconv_read_u32(buf,lev+2,off + len,&res); |
369 |
if (res) |
370 |
goto ERROR1; |
371 |
psiconv_debug(lev+2,off,"Length in bytes: %08x",list_length); |
372 |
len += 4; |
373 |
|
374 |
nr = 0; |
375 |
while(len - 4 < list_length) { |
376 |
psiconv_progress(lev+2,off+len,"Going to read element %d",nr); |
377 |
psiconv_progress(lev+3,off+len,"Going to read the element id"); |
378 |
id = psiconv_read_u8(buf,lev+2,off+len,&res); |
379 |
if (res) |
380 |
goto ERROR1; |
381 |
psiconv_debug(lev+3,off+len,"Id: %02x",id); |
382 |
len ++; |
383 |
switch(id) { |
384 |
case 0x01: |
385 |
psiconv_progress(lev+3,off+len,"Going to read background color"); |
386 |
if ((res = psiconv_parse_color(buf,lev+3,off+len,&leng,&temp_color))) |
387 |
goto ERROR1; |
388 |
psiconv_free_color(result->back_color); |
389 |
result->back_color = temp_color; |
390 |
len += leng; |
391 |
break; |
392 |
case 0x02: |
393 |
psiconv_progress(lev+3,off+len ,"Going to read indent left"); |
394 |
result->indent_left = psiconv_read_length(buf,lev+3,off+len,&leng,&res); |
395 |
if (res) |
396 |
goto ERROR1; |
397 |
len += leng; |
398 |
break; |
399 |
case 0x03: |
400 |
psiconv_progress(lev+3,off+len,"Going to read indent right"); |
401 |
result->indent_right = psiconv_read_length(buf,lev+2,off+len,&leng, |
402 |
&res); |
403 |
if (res) |
404 |
goto ERROR1; |
405 |
len += leng; |
406 |
break; |
407 |
case 0x04: |
408 |
psiconv_progress(lev+3,off+len,"Going to read indent left first line"); |
409 |
result->indent_first = psiconv_read_length(buf,lev+2,off+len, &leng, |
410 |
&res); |
411 |
if (res) |
412 |
goto ERROR1; |
413 |
len += leng; |
414 |
break; |
415 |
case 0x05: |
416 |
psiconv_progress(lev+3,off+len,"Going to read horizontal justify"); |
417 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
418 |
if (res) |
419 |
goto ERROR1; |
420 |
if (temp == 0x00) |
421 |
result->justify_hor = psiconv_justify_left; |
422 |
else if (temp == 0x01) |
423 |
result->justify_hor = psiconv_justify_centre; |
424 |
else if (temp == 0x02) |
425 |
result->justify_hor = psiconv_justify_right; |
426 |
else if (temp == 0x03) |
427 |
result->justify_hor = psiconv_justify_full; |
428 |
else { |
429 |
psiconv_warn(lev+3,off+len, "Unknown horizontal justify argument " |
430 |
"in paragraph layout codes list"); |
431 |
result->justify_hor = psiconv_justify_left; |
432 |
} |
433 |
psiconv_debug(lev+3,off+len,"Justify: %02x",temp); |
434 |
len ++; |
435 |
break; |
436 |
case 0x06: |
437 |
psiconv_progress(lev+3,off+len,"Going to read vertical justify"); |
438 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
439 |
if (res) |
440 |
goto ERROR1; |
441 |
if (temp == 0x00) |
442 |
result->justify_ver = psiconv_justify_top; |
443 |
else if (temp == 0x01) |
444 |
result->justify_ver = psiconv_justify_middle; |
445 |
else if (temp == 0x02) |
446 |
result->justify_ver = psiconv_justify_bottom; |
447 |
else { |
448 |
psiconv_warn(lev+3,off+len, "Unknown vertical justify argument " |
449 |
"in paragraph layout codes list"); |
450 |
result->justify_ver = psiconv_justify_bottom; |
451 |
} |
452 |
psiconv_debug(lev+3,off+len,"Justify: %02x",temp); |
453 |
len ++; |
454 |
break; |
455 |
case 0x07: |
456 |
psiconv_progress(lev+3,off+len,"Going to read linespacing distance"); |
457 |
result->linespacing = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
458 |
if (res) |
459 |
goto ERROR1; |
460 |
len += leng; |
461 |
break; |
462 |
case 0x08: |
463 |
psiconv_progress(lev+3,off+len,"Going to read linespacing exact"); |
464 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
465 |
&result->linespacing_exact))) |
466 |
goto ERROR1; |
467 |
len += leng; |
468 |
break; |
469 |
case 0x09: |
470 |
psiconv_progress(lev+3,off+len,"Going to read top space"); |
471 |
result->space_above = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
472 |
if (res) |
473 |
goto ERROR1; |
474 |
len += leng; |
475 |
break; |
476 |
case 0x0a: |
477 |
psiconv_progress(lev+3,off+len,"Going to read bottom space"); |
478 |
result->space_below = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
479 |
if (res) |
480 |
goto ERROR1; |
481 |
len += leng; |
482 |
break; |
483 |
case 0x0b: |
484 |
psiconv_progress(lev+3,off+len,"Going to read on one page"); |
485 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
486 |
&result->keep_together))) |
487 |
goto ERROR1; |
488 |
len += leng; |
489 |
break; |
490 |
case 0x0c: |
491 |
psiconv_progress(lev+3,off+len,"Going to read together with"); |
492 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
493 |
&result->keep_with_next))) |
494 |
goto ERROR1; |
495 |
len += leng; |
496 |
break; |
497 |
case 0x0d: |
498 |
psiconv_progress(lev+3,off+len,"Going to read on next page"); |
499 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
500 |
&result->on_next_page))) |
501 |
goto ERROR1; |
502 |
len += leng; |
503 |
break; |
504 |
case 0x0e: |
505 |
psiconv_progress(lev+3,off+len,"Going to read no widow protection"); |
506 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
507 |
&result->no_widow_protection))) |
508 |
goto ERROR1; |
509 |
len += leng; |
510 |
break; |
511 |
case 0x0f: |
512 |
psiconv_progress(lev+3,off+len,"Going to read wrap to fit cell limits"); |
513 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
514 |
&result->wrap_to_fit_cell))) |
515 |
goto ERROR1; |
516 |
len += leng; |
517 |
break; |
518 |
case 0x10: |
519 |
psiconv_progress(lev+3,off+len,"Going to read border distance to text"); |
520 |
result->border_distance = psiconv_read_length(buf,lev+3, |
521 |
off+len,&leng,&res); |
522 |
if (res) |
523 |
goto ERROR1; |
524 |
len += leng; |
525 |
break; |
526 |
case 0x11: |
527 |
psiconv_progress(lev+3,off+len,"Going to read top border"); |
528 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
529 |
goto ERROR1; |
530 |
psiconv_free_border(result->top_border); |
531 |
result->top_border = temp_border; |
532 |
len += leng; |
533 |
break; |
534 |
case 0x12: |
535 |
psiconv_progress(lev+3,off+len,"Going to read bottom border"); |
536 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
537 |
goto ERROR1; |
538 |
psiconv_free_border(result->bottom_border); |
539 |
result->bottom_border = temp_border; |
540 |
len += leng; |
541 |
break; |
542 |
case 0x13: |
543 |
psiconv_progress(lev+3,off+len,"Going to read left border"); |
544 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
545 |
goto ERROR1; |
546 |
psiconv_free_border(result->left_border); |
547 |
result->left_border = temp_border; |
548 |
len += leng; |
549 |
break; |
550 |
case 0x14: |
551 |
psiconv_progress(lev+3,off+len,"Going to read right border"); |
552 |
if ((res = psiconv_parse_border(buf,lev+3,off+len,&leng,&temp_border))) |
553 |
goto ERROR1; |
554 |
psiconv_free_border(result->right_border); |
555 |
result->right_border = temp_border; |
556 |
len += leng; |
557 |
break; |
558 |
case 0x15: |
559 |
psiconv_progress(lev+3,off+len,"Going to read bullet"); |
560 |
if ((res = psiconv_parse_bullet(buf,lev+3,off+len,&leng,&temp_bullet))) |
561 |
goto ERROR1; |
562 |
psiconv_free_bullet(result->bullet); |
563 |
result->bullet = temp_bullet; |
564 |
len += leng; |
565 |
break; |
566 |
case 0x16: |
567 |
psiconv_progress(lev+3,off+len,"Going to read standard tabs"); |
568 |
result->tabs->normal = psiconv_read_length(buf,lev+3,off+len,&leng, |
569 |
&res); |
570 |
if (res) |
571 |
goto ERROR1; |
572 |
len += leng; |
573 |
break; |
574 |
case 0x17: |
575 |
psiconv_progress(lev+3,off+len,"Going to read extra tab"); |
576 |
if ((res = psiconv_parse_tab(buf,lev+3,off+len,&leng,&temp_tab))) |
577 |
goto ERROR1; |
578 |
if ((res = psiconv_list_add(result->tabs->extras,temp_tab))) { |
579 |
psiconv_free_tab(temp_tab); |
580 |
goto ERROR1; |
581 |
} |
582 |
len += leng; |
583 |
break; |
584 |
default: |
585 |
psiconv_warn(lev+3,off+len, |
586 |
"Unknown code in paragraph layout codes list"); |
587 |
psiconv_debug(lev+3,off+len,"Code: %02x",id); |
588 |
len ++; |
589 |
break; |
590 |
} |
591 |
nr ++; |
592 |
} |
593 |
|
594 |
if (len - 4 != list_length) { |
595 |
psiconv_warn(lev+2,off+len, |
596 |
"Read past end of paragraph layout codes list. I probably lost track" |
597 |
"somewhere!"); |
598 |
psiconv_debug(lev+2,off+len,"Read %d characters instead of %d", |
599 |
len-4,list_length); |
600 |
res = PSICONV_E_PARSE; |
601 |
goto ERROR1; |
602 |
} |
603 |
|
604 |
len = list_length + 4; |
605 |
|
606 |
psiconv_progress(lev+1,off+len, |
607 |
"End of paragraph layout list (total length: %08x)",len); |
608 |
|
609 |
if (length) |
610 |
*length = len; |
611 |
return 0; |
612 |
|
613 |
ERROR1: |
614 |
psiconv_warn(lev+1,off,"Reading of paragraph_layout_list failed"); |
615 |
if (length) |
616 |
*length = 0; |
617 |
if (!res) |
618 |
return -PSICONV_E_NOMEM; |
619 |
else |
620 |
return res; |
621 |
} |
622 |
|
623 |
int psiconv_parse_character_layout_list(const psiconv_buffer buf, int lev, |
624 |
psiconv_u32 off, int *length, |
625 |
psiconv_character_layout result) |
626 |
{ |
627 |
int res=0; |
628 |
int len=0; |
629 |
int list_length,leng,nr; |
630 |
psiconv_u8 id; |
631 |
psiconv_u32 temp; |
632 |
psiconv_color temp_color; |
633 |
psiconv_font temp_font; |
634 |
|
635 |
psiconv_progress(lev+1,off,"Going to read character layout codes"); |
636 |
|
637 |
psiconv_progress(lev+2,off,"Going to read the list length"); |
638 |
list_length = psiconv_read_u32(buf,lev+2,off + len,&res); |
639 |
if (res) |
640 |
goto ERROR1; |
641 |
psiconv_debug(lev+2,off,"Length in bytes: %08x",list_length); |
642 |
len += 4; |
643 |
|
644 |
nr = 0; |
645 |
while(len-4 < list_length) { |
646 |
psiconv_progress(lev+2,off+len,"Going to read element %d",nr); |
647 |
psiconv_progress(lev+3,off+len,"Going to read the element id"); |
648 |
id = psiconv_read_u8(buf,lev+2,off+len,&res); |
649 |
if (res) |
650 |
goto ERROR1; |
651 |
psiconv_debug(lev+3,off+len,"Id: %02x",id); |
652 |
len ++; |
653 |
switch(id) { |
654 |
case 0x18: |
655 |
psiconv_progress(lev+3,off+len,"Going to skip an unknown setting"); |
656 |
len ++; |
657 |
break; |
658 |
case 0x19: |
659 |
psiconv_progress(lev+3,off+len,"Going to read text color"); |
660 |
if ((res = psiconv_parse_color(buf,lev+3,off+len, &leng,&temp_color))) |
661 |
goto ERROR1; |
662 |
psiconv_free_color(result->color); |
663 |
result->color = temp_color; |
664 |
len += leng; |
665 |
break; |
666 |
case 0x1a: |
667 |
psiconv_progress(lev+3,off+len,"Going to read background color (?)"); |
668 |
if ((res = psiconv_parse_color(buf,lev+2,off+len, &leng,&temp_color))) |
669 |
goto ERROR1; |
670 |
psiconv_free_color(result->back_color); |
671 |
result->back_color = temp_color; |
672 |
len += leng; |
673 |
break; |
674 |
case 0x1b: |
675 |
psiconv_progress(lev+3,off+len,"Going to skip an unknown setting"); |
676 |
len ++; |
677 |
break; |
678 |
case 0x1c: |
679 |
psiconv_progress(lev+3,off+len,"Going to read font size"); |
680 |
result->font_size = psiconv_read_size(buf,lev+3,off+len,&leng,&res); |
681 |
if (res) |
682 |
goto ERROR1; |
683 |
len += leng; |
684 |
break; |
685 |
case 0x1d: |
686 |
psiconv_progress(lev+3,off+len,"Going to read italic"); |
687 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng,&result->italic))) |
688 |
goto ERROR1; |
689 |
len += leng; |
690 |
break; |
691 |
case 0x1e: |
692 |
psiconv_progress(lev+3,off+len,"Going to read bold"); |
693 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng,&result->bold))) |
694 |
goto ERROR1; |
695 |
len += leng; |
696 |
break; |
697 |
case 0x1f: |
698 |
psiconv_progress(lev+3,off+len,"Going to read super_sub"); |
699 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
700 |
if (res) |
701 |
goto ERROR1; |
702 |
if (temp == 0x00) |
703 |
result->super_sub = psiconv_normalscript; |
704 |
else if (temp == 0x01) |
705 |
result->super_sub = psiconv_superscript; |
706 |
else if (temp == 0x02) |
707 |
result->super_sub = psiconv_subscript; |
708 |
else { |
709 |
psiconv_warn(lev+3,off+len, |
710 |
"Unknown super_sub argument in character layout codes list"); |
711 |
} |
712 |
psiconv_debug(lev+3,off+len,"Super_sub: %02x",temp); |
713 |
len ++; |
714 |
break; |
715 |
case 0x20: |
716 |
psiconv_progress(lev+3,off+len,"Going to read underline"); |
717 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
718 |
&result->underline))) |
719 |
goto ERROR1; |
720 |
len += leng; |
721 |
break; |
722 |
case 0x21: |
723 |
psiconv_progress(lev+3,off+len,"Going to read strikethrough"); |
724 |
if ((res = psiconv_parse_bool(buf,lev+3,off+len,&leng, |
725 |
&result->strikethrough))) |
726 |
goto ERROR1; |
727 |
len += leng; |
728 |
break; |
729 |
case 0x22: |
730 |
psiconv_progress(lev+3,off+len,"Going to read font"); |
731 |
if ((res = psiconv_parse_font(buf,lev+3,off+len, &leng, &temp_font))) |
732 |
goto ERROR1; |
733 |
psiconv_free_font(result->font); |
734 |
result->font = temp_font; |
735 |
len += leng; |
736 |
break; |
737 |
case 0x23: |
738 |
psiconv_progress(lev+3,off+len,"Going to skip an unknown setting"); |
739 |
len ++; |
740 |
break; |
741 |
case 0x24: |
742 |
psiconv_progress(lev+3,off+len, |
743 |
"Going to read unknown code 0x24 (%02x expected)", 0); |
744 |
temp = psiconv_read_u8(buf,lev+3,off+len,&res); |
745 |
if (res) |
746 |
goto ERROR1; |
747 |
if (temp != 0) { |
748 |
psiconv_warn(lev+3,off+len, |
749 |
"Unknown code 0x24 value != 0x0 (0x%02x)", temp); |
750 |
} |
751 |
len ++; |
752 |
break; |
753 |
default: |
754 |
psiconv_warn(lev+3,off+len,"Unknown code in character layout list"); |
755 |
psiconv_debug(lev+3,off+len,"Code: %02x",id); |
756 |
len ++; |
757 |
break; |
758 |
} |
759 |
nr ++; |
760 |
} |
761 |
|
762 |
if (len - 4 != list_length) { |
763 |
psiconv_warn(lev+2,off+len, |
764 |
"Read past end of character layout codes list. I probably lost track" |
765 |
"somewhere!"); |
766 |
psiconv_debug(lev+2,off+len,"Read %d characters instead of %d", |
767 |
len-4,list_length); |
768 |
res = PSICONV_E_PARSE; |
769 |
goto ERROR1; |
770 |
} |
771 |
|
772 |
len = list_length + 4; |
773 |
|
774 |
psiconv_progress(lev+1,off+len, |
775 |
"End of character layout list (total length: %08x)",len); |
776 |
|
777 |
if (length) |
778 |
*length = len; |
779 |
return res; |
780 |
|
781 |
ERROR1: |
782 |
psiconv_warn(lev+1,off,"Reading of character_layout_list failed"); |
783 |
if (length) |
784 |
*length = 0; |
785 |
if (!res) |
786 |
return -PSICONV_E_NOMEM; |
787 |
else |
788 |
return res; |
789 |
} |