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