/[public]/psiconv/trunk/lib/psiconv/parse_common.c
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Contents of /psiconv/trunk/lib/psiconv/parse_common.c

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Revision 167 - (show annotations)
Sun Nov 23 21:47:24 2003 UTC (20 years, 4 months ago) by frodo
File MIME type: text/plain
File size: 42890 byte(s)
(Frodo) Embedded object generation works!

Not too useful though, we also need sketch or sheet generation; the only thing
actually working at the moment is embedding word docs within word docs.
Oh well. It's a good start.

1 /*
2 parse_common.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 #include <stdlib.h>
23 #include <string.h>
24
25 #include "parse_routines.h"
26 #include "error.h"
27
28 #ifdef DMALLOC
29 #include <dmalloc.h>
30 #endif
31
32
33 static int psiconv_parse_layout_section(const psiconv_buffer buf,
34 int lev,psiconv_u32 off,
35 int *length,
36 psiconv_text_and_layout result,
37 psiconv_word_styles_section styles,
38 int with_styles);
39 static psiconv_file_type_t psiconv_determine_embedded_object_type
40 (const psiconv_buffer buf,int lev,
41 int *status);
42
43 int psiconv_parse_header_section(const psiconv_buffer buf,int lev,
44 psiconv_u32 off, int *length,
45 psiconv_header_section *result)
46 {
47 int res=0;
48 int len=0;
49 psiconv_u32 temp;
50
51 psiconv_progress(lev+1,off+len,"Going to read the header section");
52 if (!((*result) = malloc(sizeof(**result))))
53 goto ERROR1;
54
55 psiconv_progress(lev+2,off+len,"Going to read UID1 to UID3");
56 (*result)->uid1 = psiconv_read_u32(buf,lev+2,off+len,&res);
57 if (res)
58 goto ERROR2;
59 psiconv_debug(lev+2,off+len,"UID1: %08x",(*result)->uid1);
60 if ((*result)->uid1 == PSICONV_ID_CLIPART) {
61 /* That's all folks... */
62 (*result)->file = psiconv_clipart_file;
63 (*result)->uid2 = 0;
64 (*result)->uid3 = 0;
65 (*result)->checksum = 0;
66 len += 4;
67 psiconv_debug(lev+2,off+len,"File is a Clipart file");
68 goto DONE;
69 }
70 if ((*result)->uid1 != PSICONV_ID_PSION5) {
71 psiconv_warn(lev+2,off+len,"UID1 has unknown value. This is probably "
72 "not a (parsable) Psion 5 file");
73 res = -PSICONV_E_PARSE;
74 goto ERROR2;
75 }
76 len += 4;
77 (*result)->uid2 = psiconv_read_u32(buf,lev+2,off+len,&res);
78 if (res)
79 goto ERROR2;
80 psiconv_debug(lev+2,off+len,"UID2: %08x",(*result)->uid2);
81 len += 4;
82 (*result)->uid3 = psiconv_read_u32(buf,lev+2,off+len,&res);
83 if (res)
84 goto ERROR2;
85 psiconv_debug(lev+2,off+len,"UID3: %08x",(*result)->uid3);
86 len += 4;
87
88 (*result)->file = psiconv_unknown_file;
89 if ((*result)->uid1 == PSICONV_ID_PSION5) {
90 if ((*result)->uid2 == PSICONV_ID_DATA_FILE) {
91 if ((*result)->uid3 == PSICONV_ID_WORD) {
92 (*result)->file = psiconv_word_file;
93 psiconv_debug(lev+2,off+len,"File is a Word file");
94 } else if ((*result)->uid3 == PSICONV_ID_TEXTED) {
95 (*result)->file = psiconv_texted_file;
96 psiconv_debug(lev+2,off+len,"File is a TextEd file");
97 } else if ((*result)->uid3 == PSICONV_ID_SKETCH) {
98 (*result)->file = psiconv_sketch_file;
99 psiconv_debug(lev+2,off+len,"File is a Sketch file");
100 } else if ((*result)->uid3 == PSICONV_ID_SHEET) {
101 (*result)->file = psiconv_sheet_file;
102 psiconv_debug(lev+2,off+len,"File is a Sheet file");
103 }
104 } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) {
105 (*result)->file = psiconv_mbm_file;
106 if ((*result)->uid3 != 0x00)
107 psiconv_warn(lev+2,off+len,"UID3 set in MBM file?!?");
108 psiconv_debug(lev+2,off+len,"File is a MBM file");
109 }
110 }
111 if ((*result)->file == psiconv_unknown_file) {
112 psiconv_warn(lev+2,off+len,"Unknown file type");
113 (*result)->file = psiconv_unknown_file;
114 }
115
116 psiconv_progress(lev+2,off+len,"Checking UID4");
117 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
118 if (res)
119 goto ERROR2;
120 if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2,
121 (*result)->uid3))
122 psiconv_debug(lev+2,off+len,"Checksum %08x is correct",temp);
123 else {
124 psiconv_warn(lev+2,off+len,"Checksum failed, file corrupted!");
125 psiconv_debug(lev+2,off+len,"Expected checksum %08x, found %08x",
126 psiconv_checkuid((*result)->uid1,(*result)->uid2,
127 (*result)->uid3),temp);
128 res = -PSICONV_E_PARSE;
129 goto ERROR2;
130 }
131 len += 4;
132
133 DONE:
134 if (length)
135 *length = len;
136
137 psiconv_progress(lev+1,off+len-1,
138 "End of Header Section (total length: %08x)",len);
139
140 return res;
141
142 ERROR2:
143 free(*result);
144 ERROR1:
145 psiconv_warn(lev+1,off,"Reading of Header Section failed");
146 if (length)
147 *length = 0;
148 if (res == 0)
149 return -PSICONV_E_NOMEM;
150 else
151 return res;
152 }
153
154 int psiconv_parse_section_table_section(const psiconv_buffer buf, int lev,
155 psiconv_u32 off, int *length,
156 psiconv_section_table_section *result)
157 {
158 int res=0;
159 int len=0;
160 psiconv_section_table_entry entry;
161
162 int i;
163 psiconv_u8 nr;
164
165 psiconv_progress(lev+1,off+len,"Going to read the section table section");
166 if (!(*result = psiconv_list_new(sizeof(*entry))))
167 goto ERROR1;
168
169 psiconv_progress(lev+2,off+len,"Going to read the section table length");
170 nr = psiconv_read_u8(buf,lev+2,off+len,&res);
171 if (res)
172 goto ERROR2;
173 psiconv_debug(lev+2,off+len,"Length: %08x",nr);
174 if (nr & 0x01) {
175 psiconv_warn(lev+2,off+len,
176 "Section table length odd - ignoring last entry");
177 }
178 len ++;
179
180 psiconv_progress(lev+2,off+len,"Going to read the section table entries");
181 entry = malloc(sizeof(*entry));
182 for (i = 0; i < nr / 2; i++) {
183 entry->id = psiconv_read_u32(buf,lev+2,off + len,&res);
184 if (res)
185 goto ERROR3;
186 psiconv_debug(lev+2,off + len,"Entry %d: ID = %08x",i,entry->id);
187 len += 0x04;
188 entry->offset = psiconv_read_u32(buf,lev+2,off + len,&res);
189 if (res)
190 goto ERROR3;
191 psiconv_debug(lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset);
192 len += 0x04;
193 if ((res=psiconv_list_add(*result,entry)))
194 goto ERROR3;
195 }
196
197 free(entry);
198
199 if (length)
200 *length = len;
201
202 psiconv_progress(lev+1,off+len-1,"End of section table section "
203 "(total length: %08x)", len);
204
205 return 0;
206 ERROR3:
207 free(entry);
208 ERROR2:
209 psiconv_list_free(*result);
210 ERROR1:
211 psiconv_warn(lev+1,off,"Reading of Section Table Section failed");
212 if (length)
213 *length = 0;
214 if (res == 0)
215 return -PSICONV_E_NOMEM;
216 else
217 return res;
218 }
219
220 int psiconv_parse_application_id_section(const psiconv_buffer buf, int lev,
221 psiconv_u32 off, int *length,
222 psiconv_application_id_section *result)
223 {
224 int res=0;
225 int len=0;
226 int leng;
227
228 psiconv_progress(lev+1,off,"Going to read the application id section");
229 if (!(*result = malloc(sizeof(**result))))
230 goto ERROR1;
231
232 psiconv_progress(lev+2,off+len,"Going to read the type identifier");
233 (*result)->id = psiconv_read_u32(buf,lev+2,off+len,&res);
234 if (res)
235 goto ERROR2;
236 psiconv_debug(lev+2,off+len,"Identifier: %08x",(*result)->id);
237 len += 4;
238
239 psiconv_progress(lev+2,off+len,"Going to read the application id string");
240 (*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng,&res);
241 if (res)
242 goto ERROR2;
243 len += leng;
244
245 if (length)
246 *length = len;
247
248 psiconv_progress(lev+1,off+len-1,"End of application id section "
249 "(total length: %08x", len);
250
251 return res;
252 ERROR2:
253 free(*result);
254 ERROR1:
255 psiconv_warn(lev+1,off,"Reading of Application ID Section failed");
256 if (length)
257 *length = 0;
258 if (res == 0)
259 return -PSICONV_E_NOMEM;
260 else
261 return res;
262 }
263
264 int psiconv_parse_text_section(const psiconv_buffer buf,int lev,psiconv_u32 off,
265 int *length,psiconv_text_and_layout *result)
266 {
267
268 int res = 0;
269 int len=0;
270
271 psiconv_u32 text_len;
272 psiconv_paragraph para;
273
274 int nr;
275 int i,j,start,leng,temp;
276 char *str_copy;
277
278 psiconv_progress(lev+1,off,"Going to parse the text section");
279 psiconv_progress(lev+2,off,"Reading the text length");
280
281 if(!(*result = psiconv_list_new(sizeof(*para))))
282 goto ERROR1;
283 if (!(para = malloc(sizeof(*para))))
284 goto ERROR2;
285
286 text_len = psiconv_read_X(buf,lev+2,off,&leng,&res);
287 if (res)
288 goto ERROR3;
289 psiconv_debug(lev+2,off,"Length: %08x",text_len);
290 len += leng;
291
292 psiconv_progress(lev+2,off+len,"Going to read all paragraph text");
293 nr = 0;
294 start = 0;
295 for (i = 0; i < text_len; i++) {
296 temp = psiconv_read_u8(buf,lev+2,off+len+i,&res);
297 if (res)
298 goto ERROR3;
299 if (temp == 0x06) {
300 if (!(para->text = malloc(i - start + 1)))
301 goto ERROR3;
302 for (j = 0; j < i - start; j++) {
303 temp = psiconv_read_u8(buf,lev+1,off + len + start + j,&res);
304 if (res)
305 goto ERROR4;
306 para->text[j] = temp;
307 }
308 para->text[j] = 0;
309
310 if ((res = psiconv_list_add(*result,para)))
311 goto ERROR4;
312
313 if (!(str_copy = psiconv_make_printable(para->text)))
314 goto ERROR3;
315 psiconv_debug(lev+2,off+i+len,"Line %d: %d characters",nr,
316 strlen(str_copy) +1);
317 psiconv_debug(lev+2,off+i+len,"Line %d: `%s'",nr,str_copy);
318 free(str_copy);
319
320 start = i + 1;
321 nr ++;
322 }
323 }
324
325 if (start != text_len) {
326 psiconv_warn(lev+2,off+start+len,
327 "Last line does not end on EOL (%d characters left)", len - start);
328 if (!(para->text = malloc(text_len - start + 1)))
329 goto ERROR3;
330 for (j = 0; j < text_len - start; j++) {
331 temp = psiconv_read_u8(buf,lev+2,off + start + j + len, &res);
332 if (res)
333 goto ERROR4;
334 para->text[j] = temp;
335 }
336 para->text[text_len - start] = 0;
337 if ((res = psiconv_list_add(*result,para)))
338 goto ERROR4;
339 if (!(str_copy = psiconv_make_printable(para->text)))
340 goto ERROR3;
341 psiconv_debug(lev+2,off+start+len,"Last line: %d characters",nr,
342 strlen(str_copy)+1);
343 psiconv_debug(lev+2,off+start+len,"Last line: `%s'",str_copy);
344 free(str_copy);
345 }
346
347 free(para);
348
349 /* Initialize the remaining parts of each paragraph */
350 for (i = 0; i < psiconv_list_length(*result); i ++) {
351 if (!(para = psiconv_list_get(*result,i))) {
352 psiconv_warn(lev+2,off+len,"Massive memory corruption");
353 goto ERROR2_0;
354 }
355 if (!(para->in_lines = psiconv_list_new(sizeof(
356 struct psiconv_in_line_layout_s))))
357 goto ERROR2_0;
358 if (!(para->replacements = psiconv_list_new(sizeof(
359 struct psiconv_replacement_s))))
360 goto ERROR2_1;
361 if (!(para->base_character = psiconv_basic_character_layout()))
362 goto ERROR2_2;
363 if (!(para->base_paragraph = psiconv_basic_paragraph_layout()))
364 goto ERROR2_3;
365 para->base_style = 0;
366 }
367
368
369 len += text_len;
370
371 if (length)
372 *length = len;
373
374 psiconv_progress(lev+1,off+len-1,"End of text section (total length: %08x",
375 len);
376
377 return res;
378
379 ERROR2_3:
380 psiconv_free_character_layout(para->base_character);
381 ERROR2_2:
382 psiconv_list_free(para->replacements);
383 ERROR2_1:
384 psiconv_list_free(para->in_lines);
385 ERROR2_0:
386 for (j = 0; j < i; j++) {
387 if (!(para = psiconv_list_get(*result,j))) {
388 psiconv_warn(lev+1,off,"Massive memory corruption...");
389 break;
390 }
391 psiconv_list_free(para->in_lines);
392 psiconv_list_free(para->replacements);
393 psiconv_free_character_layout(para->base_character);
394 psiconv_free_paragraph_layout(para->base_paragraph);
395 }
396 goto ERROR2;
397
398 ERROR4:
399 free(para->text);
400 ERROR3:
401 free(para);
402 ERROR2:
403 for (i = 0; i < psiconv_list_length(*result);i++) {
404 if (!(para = psiconv_list_get(*result,i))) {
405 psiconv_warn(lev+1,off,"Massive memory corruption...");
406 break;
407 }
408 free(para->text);
409 }
410 psiconv_list_free(*result);
411 ERROR1:
412 psiconv_warn(lev+1,off,"Reading of Text Section failed");
413 if (length)
414 *length = 0;
415 if (!res)
416 return -PSICONV_E_NOMEM;
417 else
418 return res;
419 }
420
421 /* First do a parse_text_section, or you will get into trouble here */
422 int psiconv_parse_layout_section(const psiconv_buffer buf,
423 int lev,psiconv_u32 off,
424 int *length,
425 psiconv_text_and_layout result,
426 psiconv_word_styles_section styles,
427 int with_styles)
428 {
429 int res = 0;
430 int len = 0;
431 psiconv_u32 temp;
432 int parse_styles,nr,i,j,total,leng,line_length;
433
434 typedef struct anon_style_s
435 {
436 int nr;
437 psiconv_s16 base_style;
438 psiconv_character_layout character;
439 psiconv_paragraph_layout paragraph;
440 } *anon_style;
441
442 typedef psiconv_list anon_style_list; /* of struct anon_style */
443
444 anon_style_list anon_styles;
445 struct anon_style_s anon;
446 anon_style anon_ptr=NULL;
447
448 psiconv_character_layout temp_char;
449 psiconv_paragraph_layout temp_para;
450 psiconv_word_style temp_style;
451 psiconv_paragraph para;
452 struct psiconv_in_line_layout_s in_line;
453
454 int *inline_count;
455
456
457 psiconv_progress(lev+1,off,"Going to read the layout section");
458
459 psiconv_progress(lev+2,off,"Going to read the section type");
460 temp = psiconv_read_u16(buf,lev+2,off+len,&res);
461 if (res)
462 goto ERROR1;
463 psiconv_debug(lev+2,off+len,"Type: %02x",temp);
464 parse_styles = with_styles;
465 if ((temp == 0x0001) && !with_styles) {
466 psiconv_warn(lev+2,off+len,"Styleless layout section expected, "
467 "but styled section found!");
468 parse_styles = 1;
469 } else if ((temp == 0x0000) && (with_styles)) {
470 psiconv_warn(lev+2,off+len,"Styled layout section expected, "
471 "but styleless section found!");
472 parse_styles = 0;
473 } else if ((temp != 0x0000) && (temp != 0x0001)) {
474 psiconv_warn(lev+2,off+len,
475 "Layout section type indicator has unknown value!");
476 }
477 len += 0x02;
478
479 psiconv_progress(lev+2,off+len,"Going to read paragraph type list");
480 if (!(anon_styles = psiconv_list_new(sizeof(anon))))
481 goto ERROR1;
482 psiconv_progress(lev+3,off+len,"Going to read paragraph type list length");
483 nr = psiconv_read_u8(buf,lev+3,off+len,&res);
484 if (res)
485 goto ERROR2;
486 psiconv_debug(lev+3,off+len,"Length: %02x",nr);
487 len ++;
488
489 psiconv_progress(lev+3,off+len,
490 "Going to read the paragraph type list elements");
491 for (i = 0; i < nr; i ++) {
492 psiconv_progress(lev+3,off+len,"Element %d",i);
493 anon.nr = psiconv_read_u32(buf,lev+4,off+len,&res);
494 if (res)
495 goto ERROR3;
496 psiconv_debug(lev+4,off+len,"Number: %08x",anon.nr);
497 len += 0x04;
498
499 psiconv_progress(lev+4,off,"Going to determine the base style");
500 if (parse_styles) {
501 temp = psiconv_read_u32(buf,lev+4, off+len,&res);
502 if (res)
503 goto ERROR3;
504 anon.base_style = psiconv_read_u8(buf,lev+3, off+len+4+temp,&res);
505 if (res)
506 goto ERROR3;
507 psiconv_debug(lev+4,off+len+temp,
508 "Style indicator: %02x",anon.base_style);
509 } else
510 anon.base_style = 0;
511 if (!(temp_style = psiconv_get_style(styles,anon.base_style))) {
512 psiconv_warn(lev+4,off,"Unknown Style referenced");
513 if (!(temp_style = psiconv_get_style(styles,anon.base_style))) {
514 psiconv_warn(lev+4,off,"Base style unknown");
515 goto ERROR3;
516 }
517 }
518 if (!(anon.paragraph = psiconv_clone_paragraph_layout
519 (temp_style->paragraph)))
520 goto ERROR3;
521 if (!(anon.character = psiconv_clone_character_layout
522 (temp_style->character)))
523 goto ERROR3_1;
524
525 psiconv_progress(lev+4,off+len,"Going to read the paragraph layout");
526 if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng,
527 anon.paragraph)))
528 goto ERROR3_2;
529 len += leng;
530 if (parse_styles)
531 len ++;
532
533 psiconv_progress(lev+4,off+len,"Going to read the character layout");
534 if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng,
535 anon.character)))
536 goto ERROR3_2;
537 len += leng;
538 if ((res = psiconv_list_add(anon_styles,&anon)))
539 goto ERROR3_2;
540 }
541
542 psiconv_progress(lev+2,off+len,"Going to parse the paragraph element list");
543 psiconv_progress(lev+3,off+len,"Going to read the number of paragraphs");
544 nr = psiconv_read_u32(buf,lev+3,off+len,&res);
545 if (res)
546 goto ERROR3;
547 if (nr != psiconv_list_length(result)) {
548 psiconv_warn(lev+3,off+len,
549 "Number of text paragraphs and paragraph elements does not match");
550 psiconv_debug(lev+3,off+len,
551 "%d text paragraphs, %d paragraph elements",
552 psiconv_list_length(result),nr);
553 }
554 psiconv_debug(lev+3,off+len,"Number of paragraphs: %d",nr);
555 len += 4;
556 if (!(inline_count = malloc(nr * sizeof(*inline_count))))
557 goto ERROR3;
558
559 psiconv_progress(lev+3,off+len,"Going to read the paragraph elements");
560 for (i = 0; i < nr; i ++) {
561 psiconv_progress(lev+3,off+len,"Element %d",i);
562 if (i >= psiconv_list_length(result)) {
563 psiconv_debug(lev+4,off+len,"Going to allocate a new element");
564 if (!(para = malloc(sizeof(*para))))
565 goto ERROR4;
566 if (!(para->in_lines = psiconv_list_new(sizeof(
567 struct psiconv_in_line_layout_s))))
568 goto ERROR4_1;
569 para->base_style = 0;
570 if (!(para->base_character = psiconv_basic_character_layout()))
571 goto ERROR4_2;
572 if (!(para->base_paragraph = psiconv_basic_paragraph_layout()))
573 goto ERROR4_3;
574 if ((res = psiconv_list_add(result,para)))
575 goto ERROR4_4;
576 free(para);
577 }
578 if (!(para = psiconv_list_get(result,i)))
579 goto ERROR4;
580
581 psiconv_progress(lev+4,off+len,"Going to read the paragraph length");
582 temp = psiconv_read_u32(buf,lev+4,off+len,&res);
583 if (res)
584 goto ERROR4;
585 if (temp != strlen(para->text)+1) {
586 psiconv_warn(lev+4,off+len,
587 "Disagreement of the length of paragraph in layout section");
588 psiconv_debug(lev+4,off+len,
589 "Paragraph length: layout section says %d, counted %d",
590 temp,strlen(para->text)+1);
591 } else
592 psiconv_debug(lev+4,off+len,"Paragraph length: %d",temp);
593 len += 4;
594
595 psiconv_progress(lev+4,off+len,"Going to read the paragraph type");
596 temp = psiconv_read_u8(buf,lev+4,off+len,&res);
597 if (res)
598 goto ERROR4;
599 if (temp != 0x00) {
600 psiconv_debug(lev+4,off+len,"Type: %02x",temp);
601 for (j = 0; j < psiconv_list_length(anon_styles); j++) {
602 if (!(anon_ptr = psiconv_list_get(anon_styles,j))) {
603 psiconv_warn(lev+4,off+len,"Massive memory curruption");
604 goto ERROR4;
605 }
606 if (temp == anon_ptr->nr)
607 break;
608 }
609 if (j == psiconv_list_length(anon_styles)) {
610 psiconv_warn(lev+4,off+len,"Layout section paragraph type unknown");
611 psiconv_debug(lev+4,off+len,"Unknown type - using base styles instead");
612 para->base_style = 0;
613 if (!(temp_style = psiconv_get_style(styles,0))) {
614 psiconv_warn(lev+4,off,"Base style unknown");
615 goto ERROR4;
616 }
617 if (!(temp_para = psiconv_clone_paragraph_layout
618 (temp_style->paragraph)))
619 goto ERROR4;
620 psiconv_free_paragraph_layout(para->base_paragraph);
621 para->base_paragraph = temp_para;
622
623 if (!(temp_char = psiconv_clone_character_layout
624 (temp_style->character)))
625 goto ERROR4;
626 psiconv_free_character_layout(para->base_character);
627 para->base_character = temp_char;
628 } else {
629 para->base_style = anon_ptr->base_style;
630 if (!(temp_para = psiconv_clone_paragraph_layout (anon_ptr->paragraph)))
631 goto ERROR4;
632 psiconv_free_paragraph_layout(para->base_paragraph);
633 para->base_paragraph = temp_para;
634
635 if (!(temp_char = psiconv_clone_character_layout (anon_ptr->character)))
636 goto ERROR4;
637 psiconv_free_character_layout(para->base_character);
638 para->base_character = temp_char;
639 }
640 inline_count[i] = 0;
641 len += 0x01;
642 } else {
643 psiconv_debug(lev+4,off+len,"Type: %02x (not based on a paragraph type)"
644 ,temp);
645 len += 0x01;
646 if (parse_styles) {
647 temp = psiconv_read_u32(buf,lev+4,off+len,&res);
648 if (res)
649 goto ERROR4;
650 psiconv_progress(lev+4,off+len+temp+4,
651 "Going to read the paragraph element base style");
652 temp = psiconv_read_u8(buf,lev+4, off+len+temp+4,&res);
653 if (res)
654 goto ERROR4;
655 psiconv_debug(lev+4,off+len+temp+4, "Style: %02x",temp);
656 } else
657 temp = 0x00;
658
659 if (!(temp_style = psiconv_get_style (styles,temp))) {
660 psiconv_warn(lev+4,off,"Unknown Style referenced");
661 if (!(temp_style = psiconv_get_style(styles,0))) {
662 psiconv_warn(lev+4,off,"Base style unknown");
663 goto ERROR4;
664 }
665 }
666
667 if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph)))
668 goto ERROR4;
669 psiconv_free_paragraph_layout(para->base_paragraph);
670 para->base_paragraph = temp_para;
671
672 if (!(temp_char = psiconv_clone_character_layout(temp_style->character)))
673 goto ERROR4;
674 psiconv_free_character_layout(para->base_character);
675 para->base_character = temp_char;
676
677 para->base_style = temp;
678 psiconv_progress(lev+4,off+len,"Going to read paragraph layout");
679 if ((res = psiconv_parse_paragraph_layout_list(buf,lev+4,off+len,&leng,
680 para->base_paragraph)))
681 goto ERROR4;
682 len += leng;
683 if (parse_styles)
684 len += 1;
685 psiconv_progress(lev+4,off+len,"Going to read number of in-line "
686 "layout elements");
687 inline_count[i] = psiconv_read_u32(buf,lev+4,off+len,&res);
688 if (res)
689 goto ERROR4;
690 psiconv_debug(lev+4,off+len,"Nr: %08x",inline_count[i]);
691 len += 4;
692 }
693 }
694
695 psiconv_progress(lev+2,off+len,"Going to read the text layout inline list");
696
697 psiconv_progress(lev+3,off+len,"Going to read the number of elements");
698 nr = psiconv_read_u32(buf,lev+3,off+len,&res);
699 if (res)
700 goto ERROR4;
701 psiconv_debug(lev+3,off+len,"Elements: %08x",nr);
702 len += 0x04;
703
704 psiconv_progress(lev+3,off+len,
705 "Going to read the text layout inline elements");
706 total = 0;
707 for (i = 0; i < psiconv_list_length(result); i++) {
708 if (!(para = psiconv_list_get(result,i))) {
709 psiconv_warn(lev+3,off+len,"Massive memory corruption");
710 goto ERROR4;
711 }
712 line_length = -1;
713 for (j = 0; j < inline_count[i]; j++) {
714 psiconv_progress(lev+3,off+len,"Element %d: Paragraph %d, element %d",
715 total,i,j);
716 if (total >= nr) {
717 psiconv_warn(lev+3,off+len,
718 "Layout section inlines: not enough element");
719 psiconv_debug(lev+3,off+len,"Can't read element!");
720 } else {
721 total ++;
722 in_line.object = NULL;
723 in_line.layout = NULL;
724 if (!(in_line.layout = psiconv_clone_character_layout
725 (para->base_character)))
726 goto ERROR4;
727 psiconv_progress(lev+4,off+len,"Going to read the element type");
728 temp = psiconv_read_u8(buf,lev+4,len+off,&res);
729 if (res)
730 goto ERROR5;
731 len += 1;
732 psiconv_debug(lev+4,off+len,"Type: %02x",temp);
733 psiconv_progress(lev+4,off+len,
734 "Going to read the number of characters it applies to");
735 in_line.length = psiconv_read_u32(buf,lev+4,len+off,&res);
736 if (res)
737 goto ERROR5;
738 psiconv_debug(lev+4,off+len,"Length: %02x",in_line.length);
739 len += 4;
740 psiconv_progress(lev+4,off+len,"Going to read the character layout");
741 if ((res = psiconv_parse_character_layout_list(buf,lev+4,off+len,&leng,
742 in_line.layout)))
743 goto ERROR5;
744 len += leng;
745
746 if (temp == 0x01) {
747 psiconv_debug(lev+4,off+len,"Found an embedded object");
748 psiconv_progress(lev+4,off+len,"Going to read the object marker "
749 "(0x%08x expected)",PSICONV_ID_OBJECT);
750 temp = psiconv_read_u32(buf,lev+4,off+len,&res);
751 if (res)
752 goto ERROR5;
753 if (temp != PSICONV_ID_OBJECT) {
754 psiconv_warn(lev+4,off+len,"Unknown id marks embedded object");
755 psiconv_debug(lev+4,off+len,"Marker: read %08x, expected %08x",
756 temp,PSICONV_ID_OBJECT);
757 }
758 len += 4;
759 psiconv_progress(lev+4,off+len,
760 "Going to read the Embedded Object Section offset");
761 temp = psiconv_read_u32(buf,lev+4,off+len,&res);
762 if (res)
763 goto ERROR5;
764 psiconv_debug(lev+4,off+len, "Offset: %08x",temp);
765 len += 4;
766 psiconv_progress(lev+4,off+len,
767 "Going to parse the Embedded Object Section");
768 if ((res = psiconv_parse_embedded_object_section(buf,lev+4,temp,
769 NULL,&(in_line.object))))
770 goto ERROR5;
771 psiconv_progress(lev+4,off+len,
772 "Going to read the object width");
773 in_line.object_width = psiconv_read_length(buf,lev+4,off+len,
774 &leng,&res);
775 if (res)
776 goto ERROR5;
777 psiconv_debug(lev+4,off+len,"Object width: %f cm",
778 in_line.object_width);
779 len += leng;
780 psiconv_progress(lev+4,off+len,
781 "Going to read the object height");
782 in_line.object_height = psiconv_read_length(buf,lev+4,off+len,&leng,
783 &res);
784 if (res)
785 goto ERROR5;
786 psiconv_debug(lev+4,off+len,"Object height: %f cm",
787 in_line.object_height);
788 len += leng;
789 } else if (temp != 0x00) {
790 psiconv_warn(lev+4,off+len,"Layout section unknown inline type");
791 }
792 if (line_length + in_line.length > strlen(para->text)) {
793 psiconv_warn(lev+4,off+len,
794 "Layout section inlines: line length mismatch");
795 res = -1;
796 in_line.length = strlen(para->text) - line_length;
797 }
798 line_length += in_line.length;
799 if ((res = psiconv_list_add(para->in_lines,&in_line)))
800 goto ERROR5;
801 }
802 }
803 }
804
805 if (total != nr) {
806 psiconv_warn(lev+4,off+len,
807 "Layout section too many inlines, skipping remaining");
808 }
809
810 free(inline_count);
811
812 for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) {
813 if (!(anon_ptr = psiconv_list_get(anon_styles,i))) {
814 psiconv_warn(lev+4,off+len,"Massive memory corruption");
815 goto ERROR2;
816 }
817 psiconv_free_character_layout(anon_ptr->character);
818 psiconv_free_paragraph_layout(anon_ptr->paragraph);
819 }
820 psiconv_list_free(anon_styles);
821
822 if (length)
823 *length = len;
824
825 psiconv_progress(lev+1,off+len-1,"End of layout section (total length: %08x)",
826 len);
827
828 return 0;
829
830 ERROR4_4:
831 psiconv_free_paragraph_layout(para->base_paragraph);
832 ERROR4_3:
833 psiconv_free_character_layout(para->base_character);
834 ERROR4_2:
835 psiconv_list_free(para->in_lines);
836 ERROR4_1:
837 free(para);
838 goto ERROR4;
839
840 ERROR3_2:
841 psiconv_free_character_layout(anon.character);
842 ERROR3_1:
843 psiconv_free_paragraph_layout(anon.paragraph);
844 goto ERROR3;
845
846 ERROR5:
847 if (in_line.layout)
848 psiconv_free_character_layout(in_line.layout);
849 if (in_line.object)
850 psiconv_free_embedded_object_section(in_line.object);
851 ERROR4:
852 free(inline_count);
853 ERROR3:
854 for (i = 0; i < psiconv_list_length(anon_styles); i++) {
855 if (!(anon_ptr = psiconv_list_get(anon_styles,i))) {
856 psiconv_warn(lev+1,off,"Massive memory corruption");
857 break;
858 }
859 psiconv_free_paragraph_layout(anon_ptr->paragraph);
860 psiconv_free_character_layout(anon_ptr->character);
861 }
862
863 ERROR2:
864 psiconv_list_free(anon_styles);
865 ERROR1:
866 psiconv_warn(lev+1,off,"Reading of Layout Section failed");
867 if (length)
868 *length = 0;
869 if (!res)
870 return -PSICONV_E_NOMEM;
871 else
872 return res;
873 }
874
875 int psiconv_parse_styled_layout_section(const psiconv_buffer buf,
876 int lev,psiconv_u32 off,
877 int *length,
878 psiconv_text_and_layout result,
879 psiconv_word_styles_section styles)
880 {
881 return psiconv_parse_layout_section(buf,lev,off,length,result,styles,1);
882 }
883
884 int psiconv_parse_styleless_layout_section(const psiconv_buffer buf,
885 int lev,psiconv_u32 off,
886 int *length,
887 psiconv_text_and_layout result,
888 const psiconv_character_layout base_char,
889 const psiconv_paragraph_layout base_para)
890 {
891 int res = 0;
892 psiconv_word_styles_section styles_section;
893
894 if (!(styles_section = malloc(sizeof(*styles_section))))
895 goto ERROR1;
896 if (!(styles_section->normal = malloc(sizeof(*styles_section->normal))))
897 goto ERROR2;
898 if (!(styles_section->normal->character =
899 psiconv_clone_character_layout(base_char)))
900 goto ERROR3;
901 if (!(styles_section->normal->paragraph =
902 psiconv_clone_paragraph_layout(base_para)))
903 goto ERROR4;
904 styles_section->normal->hotkey = 0;
905 if (!(styles_section->normal->name = strdup("")))
906 goto ERROR5;
907 if (!(styles_section->styles = psiconv_list_new(sizeof(
908 struct psiconv_word_style_s))))
909 goto ERROR6;
910
911 res = psiconv_parse_layout_section(buf,lev,off,length,result,
912 styles_section,0);
913
914 psiconv_free_word_styles_section(styles_section);
915 return res;
916
917 ERROR6:
918 free(styles_section->normal->name);
919 ERROR5:
920 psiconv_free_paragraph_layout(styles_section->normal->paragraph);
921 ERROR4:
922 psiconv_free_character_layout(styles_section->normal->character);
923 ERROR3:
924 free(styles_section->normal);
925 ERROR2:
926 free(styles_section);
927 ERROR1:
928 psiconv_warn(lev+1,off,"Reading of Styleless Layout Section failed");
929 if (length)
930 *length = 0;
931 if (!res)
932 return -PSICONV_E_NOMEM;
933 else
934 return res;
935 }
936
937 int psiconv_parse_embedded_object_section(const psiconv_buffer buf, int lev,
938 psiconv_u32 off, int *length,
939 psiconv_embedded_object_section *result)
940 {
941 int res=0;
942 int len=0;
943 int leng,i;
944 psiconv_section_table_section table;
945 psiconv_section_table_entry entry;
946 psiconv_u32 icon_sec=0,display_sec=0,table_sec=0;
947 psiconv_buffer subbuf;
948
949 psiconv_progress(lev+1,off+len,"Going to read an Embedded Object");
950 if (!(*result = malloc(sizeof(**result))))
951 goto ERROR1;
952
953 psiconv_progress(lev+2,off+len,"Going to read the Embedded Object Section");
954 psiconv_parse_section_table_section(buf,lev+2,off+len,&leng,&table);
955 len += leng;
956
957 for (i = 0; i < psiconv_list_length(table); i++) {
958 psiconv_progress(lev+2,off+len,"Going to read entry %d",i);
959 if (!(entry = psiconv_list_get(table,i)))
960 goto ERROR2;
961 if (entry->id == PSICONV_ID_OBJECT_DISPLAY_SECTION) {
962 display_sec = entry->offset;
963 psiconv_debug(lev+3,off+len,"Found the Object Display Section at %08x",
964 display_sec);
965 } else if (entry->id == PSICONV_ID_OBJECT_ICON_SECTION) {
966 icon_sec = entry->offset;
967 psiconv_debug(lev+3,off+len,"Found the Object Icon Section at %08x",
968 icon_sec);
969 } else if (entry->id == PSICONV_ID_OBJECT_SECTION_TABLE_SECTION) {
970 table_sec = entry->offset;
971 psiconv_debug(lev+3,off+len,"Found the Object Section Table Section at %08x",
972 table_sec);
973 } else {
974 psiconv_warn(lev+3,off+len,
975 "Found unknown section in the Object Display Section "
976 "(ignoring)");
977 psiconv_debug(lev+3,off+len,"Section ID %08x, offset %08x",
978 entry->id, entry->offset);
979 }
980 }
981
982 psiconv_progress(lev+2,off+len,"Looking for the Object Display Section");
983 if (!icon_sec) {
984 psiconv_warn(lev+2,off+len,"Object Display Section not found");
985 (*result)->display = NULL;
986 } else {
987 psiconv_debug(lev+2,off+len,"Object Display Section at offset %08x",
988 display_sec);
989 if ((res = psiconv_parse_object_display_section(buf,lev+2,display_sec,NULL,
990 &(*result)->display)))
991 goto ERROR2;
992 }
993
994 psiconv_progress(lev+2,off+len,"Looking for the Object Icon Section");
995 if (!icon_sec) {
996 psiconv_warn(lev+2,off+len,"Object Icon Section not found");
997 (*result)->icon = NULL;
998 } else {
999 psiconv_debug(lev+2,off+len,"Object Icon Section at offset %08x",icon_sec);
1000 if ((res = psiconv_parse_object_icon_section(buf,lev+2,icon_sec,NULL,
1001 &(*result)->icon)))
1002 goto ERROR3;
1003 }
1004
1005 psiconv_progress(lev+2,off+len,
1006 "Looking for the Section Table Offset Section");
1007 if (!table_sec) {
1008 psiconv_warn(lev+2,off+len,
1009 "Embedded Section Table Offset Section not found");
1010 (*result)->object = NULL;
1011 } else {
1012 psiconv_progress(lev+2,off+len,
1013 "Extracting object: add %08x to all following offsets",
1014 table_sec);
1015 /* We can't determine the length of the object, so we just take it all */
1016 if ((res = psiconv_buffer_subbuffer(&subbuf,buf,table_sec,
1017 psiconv_buffer_length(buf)-table_sec)))
1018 goto ERROR4;
1019
1020 if (!((*result)->object = malloc(sizeof(*(*result)->object))))
1021 goto ERROR5;
1022
1023 /* We need to find the file type, but we don't have a normal header */
1024 /* So we try to find the Application ID Section and hope for the best */
1025 psiconv_progress(lev+3,0,"Trying to determine the file type");
1026 (*result)->object->type = psiconv_determine_embedded_object_type
1027 (subbuf,lev+3,&res);
1028 switch ((*result)->object->type) {
1029 case psiconv_word_file:
1030 if ((res = psiconv_parse_word_file(subbuf,lev+3,0,
1031 ((psiconv_word_f *) &(*result)->object->file))))
1032 goto ERROR6;
1033 break;
1034 case psiconv_texted_file:
1035 if ((res = psiconv_parse_texted_file(subbuf,lev+3,0,
1036 ((psiconv_texted_f *) &(*result)->object->file))))
1037 goto ERROR6;
1038 break;
1039 case psiconv_sheet_file:
1040 if ((res = psiconv_parse_sheet_file(subbuf,lev+3,0,
1041 ((psiconv_sheet_f *) &(*result)->object->file))))
1042 goto ERROR6;
1043 break;
1044 case psiconv_sketch_file:
1045 if ((res = psiconv_parse_sketch_file(subbuf,lev+3,0,
1046 ((psiconv_sketch_f *) &(*result)->object->file))))
1047 goto ERROR6;
1048 break;
1049 default:
1050 psiconv_warn(lev+3,0,"Can't parse embedded object (still continuing)");
1051 (*result)->object->file = NULL;
1052 }
1053 }
1054
1055 if (length)
1056 *length = len;
1057
1058 psiconv_progress(lev+1,off+len-1,"End of Embedded Object Section "
1059 "(total length: %08x)",len);
1060
1061 return res;
1062
1063
1064 ERROR6:
1065 free((*result)->object);
1066 ERROR5:
1067 psiconv_buffer_free(subbuf);
1068 ERROR4:
1069 psiconv_free_object_icon_section((*result)->icon);
1070 ERROR3:
1071 psiconv_free_object_display_section((*result)->display);
1072 ERROR2:
1073 psiconv_free_section_table_section(table);
1074 ERROR1:
1075 psiconv_warn(lev+1,off,"Reading Embedded Object failed");
1076
1077 if (length)
1078 *length = 0;
1079
1080 if (res == 0)
1081 return -PSICONV_E_NOMEM;
1082 else
1083 return res;
1084 }
1085
1086 psiconv_file_type_t psiconv_determine_embedded_object_type
1087 (const psiconv_buffer buf,int lev,
1088 int *status)
1089 {
1090 psiconv_u32 off;
1091 psiconv_section_table_section table;
1092 int res,i;
1093 psiconv_file_type_t file_type = psiconv_unknown_file;
1094 psiconv_section_table_entry entry;
1095 psiconv_application_id_section applid;
1096
1097 psiconv_progress(lev+1,0,"Going to determine embedded object file type");
1098 psiconv_progress(lev+2,0,"Going to read the Section Table Offset Section");
1099 off = psiconv_read_u32(buf,lev,0,&res);
1100 if (res)
1101 goto ERROR1;
1102 psiconv_debug(lev+2,0,"Offset: %08x",off);
1103
1104 psiconv_progress(lev+2,off,"Going to read the Section Table Section");
1105 if ((res = psiconv_parse_section_table_section(buf,lev+2,off,NULL,&table)))
1106 goto ERROR1;
1107
1108 psiconv_progress(lev+2,off,"Going to search the Section Table Section "
1109 "for the Application ID Section");
1110 for (i=0; i < psiconv_list_length(table); i++) {
1111 psiconv_progress(lev+3,off,"Going to read entry %d",i);
1112 if (!(entry = psiconv_list_get(table,i)))
1113 goto ERROR2;
1114 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
1115 psiconv_progress(lev+3,off,
1116 "Found the Application ID Section at offset %08x",
1117 entry->offset);
1118 off = entry->offset;
1119 break;
1120 }
1121 }
1122 if (i == psiconv_list_length(table)) {
1123 psiconv_warn(lev+2,off,"No Application ID Section found");
1124 res = PSICONV_E_PARSE;
1125 goto ERROR2;
1126 }
1127
1128 psiconv_progress(lev+2,off,"Going to read the Application ID Section");
1129 if ((res = psiconv_parse_application_id_section(buf,lev+2,off,NULL,&applid)))
1130 goto ERROR2;
1131
1132 switch (applid->id) {
1133 case PSICONV_ID_WORD: file_type = psiconv_word_file;
1134 psiconv_debug(lev+2,off,"Found a Word file");
1135 break;
1136 case PSICONV_ID_TEXTED: file_type = psiconv_texted_file;
1137 psiconv_debug(lev+2,off,"Found a TextEd file");
1138 break;
1139 case PSICONV_ID_SKETCH: file_type = psiconv_sketch_file;
1140 psiconv_debug(lev+2,off,"Found a Sketch file");
1141 break;
1142 case PSICONV_ID_SHEET: file_type = psiconv_sheet_file;
1143 psiconv_debug(lev+2,off,"Found a Sheet file");
1144 break;
1145 default: psiconv_warn(lev+2,off,"Found an unknown file type");
1146 psiconv_debug(lev+2,off,"Found ID %08x",applid->id);
1147 }
1148
1149 ERROR2:
1150 psiconv_free_application_id_section(applid);
1151 ERROR1:
1152 psiconv_free_section_table_section(table);
1153 if (status)
1154 *status = res;
1155 return file_type;
1156
1157 }
1158
1159 int psiconv_parse_object_display_section(const psiconv_buffer buf,int lev,
1160 psiconv_u32 off, int *length,
1161 psiconv_object_display_section *result)
1162 {
1163 int res = 0;
1164 int len = 0;
1165 int leng;
1166 psiconv_u32 temp;
1167
1168 psiconv_progress(lev+1,off,"Going to read the Object Display Section");
1169 if (!(*result = malloc(sizeof(**result))))
1170 goto ERROR1;
1171
1172 psiconv_progress(lev+2,off+len,"Going to read the display as icon flag "
1173 "(expecting 0x00 or 0x01)");
1174 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
1175 if (res)
1176 goto ERROR2;
1177 if (temp == 0x00) {
1178 (*result)->show_icon = psiconv_bool_true;
1179 psiconv_debug(lev+2,off+len,"Displayed as icon");
1180 } else if (temp == 0x01) {
1181 (*result)->show_icon = psiconv_bool_false;
1182 psiconv_debug(lev+2,off+len,"Displayed as full document");
1183 } else {
1184 psiconv_warn(lev+2,off+len,"Unknown Object Display Section Icon Flag");
1185 psiconv_debug(lev+2,off+len,"Icon flag found: %02x",temp);
1186 /* Improvise */
1187 (*result)->show_icon = (temp & 0x01?psiconv_bool_false:psiconv_bool_true);
1188 }
1189 len ++;
1190
1191 psiconv_progress(lev+2,off+len,"Going to read the display width");
1192 (*result)->width = psiconv_read_length(buf,lev+2,off+len,&leng,&res);
1193 if (res)
1194 goto ERROR2;
1195 psiconv_debug(lev+2,off+len,"Display width: %f cm",(*result)->width);
1196 len += leng;
1197
1198 psiconv_progress(lev+2,off+len,"Going to read the display height");
1199 (*result)->height = psiconv_read_length(buf,lev+2,off+len,&leng,&res);
1200 if (res)
1201 goto ERROR2;
1202 psiconv_debug(lev+2,off+len,"Display length: %f cm",(*result)->height);
1203 len += leng;
1204
1205 psiconv_progress(lev+2,off+len,"Going to read unknown long (%08x expected)",
1206 0);
1207 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
1208 if (temp != 0) {
1209 psiconv_warn(lev+2,off+len,"Unknown Object Display Section final long");
1210 psiconv_debug(lev+2,off+len,"Long read: %08x",temp);
1211 }
1212 len += 4;
1213
1214 if (length)
1215 *length = len;
1216
1217 psiconv_progress(lev+1,off+len-1,"End of Object Display Section "
1218 "(total length: %08x",len);
1219 return res;
1220
1221 ERROR2:
1222 free(*result);
1223 ERROR1:
1224 psiconv_warn(lev+1,off+len,"Reading of Object Display Section failed");
1225 if (length)
1226 *length=0;
1227 if (!res)
1228 return -PSICONV_E_NOMEM;
1229 else
1230 return res;
1231 }
1232
1233 int psiconv_parse_object_icon_section(const psiconv_buffer buf,int lev,
1234 psiconv_u32 off, int *length,
1235 psiconv_object_icon_section *result)
1236 {
1237 int res = 0;
1238 int len = 0;
1239 int leng;
1240
1241 psiconv_progress(lev+1,off,"Going to read the Object Icon Section");
1242 if (!(*result = malloc(sizeof(**result))))
1243 goto ERROR1;
1244
1245 psiconv_progress(lev+2,off+len,"Going to read the icon name");
1246 (*result)->icon_name = psiconv_read_string(buf,lev+2,off+len,&leng,&res);
1247 if (res)
1248 goto ERROR2;
1249 psiconv_debug(lev+2,off+len,"Icon name: %s",(*result)->icon_name);
1250 len += leng;
1251
1252 psiconv_progress(lev+2,off+len,"Going to read the icon width");
1253 (*result)->icon_width = psiconv_read_length(buf,lev+2,off+len,&leng,&res);
1254 if (res)
1255 goto ERROR3;
1256 psiconv_debug(lev+2,off+len,"Icon width: %f cm",(*result)->icon_width);
1257 len += leng;
1258
1259 psiconv_progress(lev+2,off+len,"Going to read the icon height");
1260 (*result)->icon_height = psiconv_read_length(buf,lev+2,off+len,&leng,&res);
1261 if (res)
1262 goto ERROR3;
1263 psiconv_debug(lev+2,off+len,"Icon length: %f cm",(*result)->icon_height);
1264 len += leng;
1265
1266 if (length)
1267 *length = len;
1268
1269 psiconv_progress(lev+1,off+len-1,"End of Object Icon Section"
1270 "(total length: %08x",len);
1271 return res;
1272
1273 ERROR3:
1274 free((*result)->icon_name);
1275 ERROR2:
1276 free(*result);
1277 ERROR1:
1278 psiconv_warn(lev+1,off+len,"Reading of Object Icon Section failed");
1279 if (length)
1280 *length=0;
1281 if (!res)
1282 return -PSICONV_E_NOMEM;
1283 else
1284 return res;
1285 }

frodo@frodo.looijaard.name
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