/[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 238 - (show annotations)
Sat Feb 28 17:09:03 2004 UTC (20 years, 1 month ago) by frodo
File MIME type: text/plain
File size: 44158 byte(s)
(Frodo) Simplify routine a bit by using the new psiconv_unicode_from_list

1 /*
2 parse_common.c - Part of psiconv, a PSION 5 file formats converter
3 Copyright (c) 1999-2004 Frodo Looijaard <frodol@dds.nl>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20 #include "config.h"
21 #include "compat.h"
22 #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_config config,
34 const psiconv_buffer buf,
35 int lev,psiconv_u32 off,
36 int *length,
37 psiconv_text_and_layout result,
38 psiconv_word_styles_section styles,
39 int with_styles);
40 static psiconv_file_type_t psiconv_determine_embedded_object_type
41 (const psiconv_config config,
42 const psiconv_buffer buf,int lev,
43 int *status);
44
45 int psiconv_parse_header_section(const psiconv_config config,
46 const psiconv_buffer buf,int lev,
47 psiconv_u32 off, int *length,
48 psiconv_header_section *result)
49 {
50 int res=0;
51 int len=0;
52 psiconv_u32 temp;
53
54 psiconv_progress(config,lev+1,off+len,"Going to read the header section");
55 if (!((*result) = malloc(sizeof(**result))))
56 goto ERROR1;
57
58 psiconv_progress(config,lev+2,off+len,"Going to read UID1 to UID3");
59 (*result)->uid1 = psiconv_read_u32(config,buf,lev+2,off+len,&res);
60 if (res)
61 goto ERROR2;
62 psiconv_debug(config,lev+2,off+len,"UID1: %08x",(*result)->uid1);
63 if ((*result)->uid1 == PSICONV_ID_CLIPART) {
64 /* That's all folks... */
65 (*result)->file = psiconv_clipart_file;
66 (*result)->uid2 = 0;
67 (*result)->uid3 = 0;
68 (*result)->checksum = 0;
69 len += 4;
70 psiconv_debug(config,lev+2,off+len,"File is a Clipart file");
71 goto DONE;
72 }
73 if ((*result)->uid1 != PSICONV_ID_PSION5) {
74 psiconv_error(config,lev+2,off+len,
75 "UID1 has unknown value. This is probably "
76 "not a (parsable) Psion 5 file");
77 res = -PSICONV_E_PARSE;
78 goto ERROR2;
79 }
80 len += 4;
81 (*result)->uid2 = psiconv_read_u32(config,buf,lev+2,off+len,&res);
82 if (res)
83 goto ERROR2;
84 psiconv_debug(config,lev+2,off+len,"UID2: %08x",(*result)->uid2);
85 len += 4;
86 (*result)->uid3 = psiconv_read_u32(config,buf,lev+2,off+len,&res);
87 if (res)
88 goto ERROR2;
89 psiconv_debug(config,lev+2,off+len,"UID3: %08x",(*result)->uid3);
90 len += 4;
91
92 (*result)->file = psiconv_unknown_file;
93 if ((*result)->uid1 == PSICONV_ID_PSION5) {
94 if ((*result)->uid2 == PSICONV_ID_DATA_FILE) {
95 if ((*result)->uid3 == PSICONV_ID_WORD) {
96 (*result)->file = psiconv_word_file;
97 psiconv_debug(config,lev+2,off+len,"File is a Word file");
98 } else if ((*result)->uid3 == PSICONV_ID_TEXTED) {
99 (*result)->file = psiconv_texted_file;
100 psiconv_debug(config,lev+2,off+len,"File is a TextEd file");
101 } else if ((*result)->uid3 == PSICONV_ID_SKETCH) {
102 (*result)->file = psiconv_sketch_file;
103 psiconv_debug(config,lev+2,off+len,"File is a Sketch file");
104 } else if ((*result)->uid3 == PSICONV_ID_SHEET) {
105 (*result)->file = psiconv_sheet_file;
106 psiconv_debug(config,lev+2,off+len,"File is a Sheet file");
107 }
108 } else if ((*result)->uid2 == PSICONV_ID_MBM_FILE) {
109 (*result)->file = psiconv_mbm_file;
110 if ((*result)->uid3 != 0x00)
111 psiconv_warn(config,lev+2,off+len,"UID3 set in MBM file?!?");
112 psiconv_debug(config,lev+2,off+len,"File is a MBM file");
113 }
114 }
115 if ((*result)->file == psiconv_unknown_file) {
116 psiconv_warn(config,lev+2,off+len,"Unknown file type");
117 (*result)->file = psiconv_unknown_file;
118 }
119
120 psiconv_progress(config,lev+2,off+len,"Checking UID4");
121 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
122 if (res)
123 goto ERROR2;
124 if (temp == psiconv_checkuid((*result)->uid1,(*result)->uid2,
125 (*result)->uid3))
126 psiconv_debug(config,lev+2,off+len,"Checksum %08x is correct",temp);
127 else {
128 psiconv_error(config,lev+2,off+len,"Checksum failed, file corrupted!");
129 psiconv_debug(config,lev+2,off+len,"Expected checksum %08x, found %08x",
130 psiconv_checkuid((*result)->uid1,(*result)->uid2,
131 (*result)->uid3),temp);
132 res = -PSICONV_E_PARSE;
133 goto ERROR2;
134 }
135 len += 4;
136
137 DONE:
138 if (length)
139 *length = len;
140
141 psiconv_progress(config,lev+1,off+len-1,
142 "End of Header Section (total length: %08x)",len);
143
144 return res;
145
146 ERROR2:
147 free(*result);
148 ERROR1:
149 psiconv_error(config,lev+1,off,"Reading of Header Section failed");
150 if (length)
151 *length = 0;
152 if (res == 0)
153 return -PSICONV_E_NOMEM;
154 else
155 return res;
156 }
157
158 int psiconv_parse_section_table_section(const psiconv_config config,
159 const psiconv_buffer buf, int lev,
160 psiconv_u32 off, int *length,
161 psiconv_section_table_section *result)
162 {
163 int res=0;
164 int len=0;
165 psiconv_section_table_entry entry;
166
167 int i;
168 psiconv_u8 nr;
169
170 psiconv_progress(config,lev+1,off+len,"Going to read the section table section");
171 if (!(*result = psiconv_list_new(sizeof(*entry))))
172 goto ERROR1;
173
174 psiconv_progress(config,lev+2,off+len,"Going to read the section table length");
175 nr = psiconv_read_u8(config,buf,lev+2,off+len,&res);
176 if (res)
177 goto ERROR2;
178 psiconv_debug(config,lev+2,off+len,"Length: %08x",nr);
179 if (nr & 0x01) {
180 psiconv_warn(config,lev+2,off+len,
181 "Section table length odd - ignoring last entry");
182 }
183 len ++;
184
185 psiconv_progress(config,lev+2,off+len,"Going to read the section table entries");
186 entry = malloc(sizeof(*entry));
187 for (i = 0; i < nr / 2; i++) {
188 entry->id = psiconv_read_u32(config,buf,lev+2,off + len,&res);
189 if (res)
190 goto ERROR3;
191 psiconv_debug(config,lev+2,off + len,"Entry %d: ID = %08x",i,entry->id);
192 len += 0x04;
193 entry->offset = psiconv_read_u32(config,buf,lev+2,off + len,&res);
194 if (res)
195 goto ERROR3;
196 psiconv_debug(config,lev+2,off +len,"Entry %d: Offset = %08x",i,entry->offset);
197 len += 0x04;
198 if ((res=psiconv_list_add(*result,entry)))
199 goto ERROR3;
200 }
201
202 free(entry);
203
204 if (length)
205 *length = len;
206
207 psiconv_progress(config,lev+1,off+len-1,"End of section table section "
208 "(total length: %08x)", len);
209
210 return 0;
211 ERROR3:
212 free(entry);
213 ERROR2:
214 psiconv_list_free(*result);
215 ERROR1:
216 psiconv_error(config,lev+1,off,"Reading of Section Table Section failed");
217 if (length)
218 *length = 0;
219 if (res == 0)
220 return -PSICONV_E_NOMEM;
221 else
222 return res;
223 }
224
225 int psiconv_parse_application_id_section(const psiconv_config config,
226 const psiconv_buffer buf, int lev,
227 psiconv_u32 off, int *length,
228 psiconv_application_id_section *result)
229 {
230 int res=0;
231 int len=0;
232 int leng;
233
234 psiconv_progress(config,lev+1,off,"Going to read the application id section");
235 if (!(*result = malloc(sizeof(**result))))
236 goto ERROR1;
237
238 psiconv_progress(config,lev+2,off+len,"Going to read the type identifier");
239 (*result)->id = psiconv_read_u32(config,buf,lev+2,off+len,&res);
240 if (res)
241 goto ERROR2;
242 psiconv_debug(config,lev+2,off+len,"Identifier: %08x",(*result)->id);
243 len += 4;
244
245 psiconv_progress(config,lev+2,off+len,"Going to read the application id string");
246 (*result)->name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res);
247 if (res)
248 goto ERROR2;
249 len += leng;
250
251 if (length)
252 *length = len;
253
254 psiconv_progress(config,lev+1,off+len-1,"End of application id section "
255 "(total length: %08x", len);
256
257 return res;
258 ERROR2:
259 free(*result);
260 ERROR1:
261 psiconv_error(config,lev+1,off,"Reading of Application ID Section failed");
262 if (length)
263 *length = 0;
264 if (res == 0)
265 return -PSICONV_E_NOMEM;
266 else
267 return res;
268 }
269
270 int psiconv_parse_text_section(const psiconv_config config,
271 const psiconv_buffer buf,int lev,psiconv_u32 off,
272 int *length,psiconv_text_and_layout *result)
273 {
274
275 int res = 0;
276 int len=0;
277
278 psiconv_u32 text_len;
279 psiconv_paragraph para;
280 psiconv_ucs2 temp;
281 psiconv_list line;
282 psiconv_ucs2 *nextcharptr;
283
284 int nr;
285 int i,j,leng;
286 char *str_copy;
287
288 psiconv_progress(config,lev+1,off,"Going to parse the text section");
289
290 if(!(*result = psiconv_list_new(sizeof(*para))))
291 goto ERROR1;
292 if (!(para = malloc(sizeof(*para))))
293 goto ERROR2;
294
295 psiconv_progress(config,lev+2,off,"Reading the text length");
296 text_len = psiconv_read_X(config,buf,lev+2,off,&leng,&res);
297 if (res)
298 goto ERROR3;
299 psiconv_debug(config,lev+2,off,"Length: %08x",text_len);
300 len += leng;
301
302 if (!(line = psiconv_list_new(sizeof(psiconv_ucs2))))
303 goto ERROR3;
304
305 i = 0;
306 nr = 0;
307 while (i < text_len) {
308 temp = psiconv_unicode_read_char(config,buf,lev+2,off+len+i,&leng,&res);
309 if (res)
310 goto ERROR4;
311 if (i + leng > text_len) {
312 psiconv_error(config,lev+2,off+len+i,"Malformed text section");
313 res = PSICONV_E_PARSE;
314 goto ERROR4;
315 }
316 if ((temp == 0x06) || (i + leng == text_len)) {
317 if (!(para->text = psiconv_unicode_from_list(line)))
318 goto ERROR4;
319
320 if (!(str_copy = psiconv_make_printable(config,para->text)))
321 goto ERROR5;
322 psiconv_debug(config,lev+2,off+i+len,"Line %d: %d characters",nr,
323 strlen(str_copy) +1);
324 psiconv_debug(config,lev+2,off+i+len,"Line %d: `%s'",nr,str_copy);
325 free(str_copy);
326 i += leng;
327
328 if (!(para->in_lines = psiconv_list_new(sizeof(
329 struct psiconv_in_line_layout_s))))
330 goto ERROR5;
331 if (!(para->replacements = psiconv_list_new(sizeof(
332 struct psiconv_replacement_s))))
333 goto ERROR6;
334 if (!(para->base_character = psiconv_basic_character_layout()))
335 goto ERROR7;
336 if (!(para->base_paragraph = psiconv_basic_paragraph_layout()))
337 goto ERROR8;
338 para->base_style = 0;
339
340 if ((res = psiconv_list_add(*result,para)))
341 goto ERROR9;
342 psiconv_progress(config,lev+2,off+len+i,"Starting a new line");
343 psiconv_list_empty(line);
344 nr ++;
345 } else {
346 if ((res = psiconv_list_add(line,&temp)))
347 goto ERROR4;
348 i += leng;
349 }
350 }
351
352 psiconv_list_free(line);
353 free(para);
354
355 len += text_len;
356
357 if (length)
358 *length = len;
359
360 psiconv_progress(config,lev+1,off+len-1,
361 "End of text section (total length: %08x", len);
362
363 return res;
364
365 ERROR9:
366 psiconv_free_paragraph_layout(para->base_paragraph);
367 ERROR8:
368 psiconv_free_character_layout(para->base_character);
369 ERROR7:
370 psiconv_list_free(para->replacements);
371 ERROR6:
372 psiconv_list_free(para->in_lines);
373 ERROR5:
374 free(para->text);
375 ERROR4:
376 psiconv_list_free(line);
377 ERROR3:
378 free(para);
379 ERROR2:
380 psiconv_free_text_and_layout(*result);
381 ERROR1:
382 psiconv_error(config,lev+1,off,"Reading of Text Section failed");
383 if (length)
384 *length = 0;
385 if (!res)
386 return -PSICONV_E_NOMEM;
387 else
388 return res;
389 }
390
391 /* First do a parse_text_section, or you will get into trouble here */
392 int psiconv_parse_layout_section(const psiconv_config config,
393 const psiconv_buffer buf,
394 int lev,psiconv_u32 off,
395 int *length,
396 psiconv_text_and_layout result,
397 psiconv_word_styles_section styles,
398 int with_styles)
399 {
400 int res = 0;
401 int len = 0;
402 psiconv_u32 temp;
403 int parse_styles,nr,i,j,total,leng,line_length;
404
405 typedef struct anon_style_s
406 {
407 int nr;
408 psiconv_s16 base_style;
409 psiconv_character_layout character;
410 psiconv_paragraph_layout paragraph;
411 } *anon_style;
412
413 typedef psiconv_list anon_style_list; /* of struct anon_style */
414
415 anon_style_list anon_styles;
416 struct anon_style_s anon;
417 anon_style anon_ptr=NULL;
418
419 psiconv_character_layout temp_char;
420 psiconv_paragraph_layout temp_para;
421 psiconv_word_style temp_style;
422 psiconv_paragraph para;
423 struct psiconv_in_line_layout_s in_line;
424
425 int *inline_count;
426
427
428 psiconv_progress(config,lev+1,off,"Going to read the layout section");
429
430 psiconv_progress(config,lev+2,off,"Going to read the section type");
431 temp = psiconv_read_u16(config,buf,lev+2,off+len,&res);
432 if (res)
433 goto ERROR1;
434 psiconv_debug(config,lev+2,off+len,"Type: %02x",temp);
435 parse_styles = with_styles;
436 if ((temp == 0x0001) && !with_styles) {
437 psiconv_warn(config,lev+2,off+len,"Styleless layout section expected, "
438 "but styled section found!");
439 parse_styles = 1;
440 } else if ((temp == 0x0000) && (with_styles)) {
441 psiconv_warn(config,lev+2,off+len,"Styled layout section expected, "
442 "but styleless section found!");
443 parse_styles = 0;
444 } else if ((temp != 0x0000) && (temp != 0x0001)) {
445 psiconv_warn(config,lev+2,off+len,
446 "Layout section type indicator has unknown value!");
447 }
448 len += 0x02;
449
450 psiconv_progress(config,lev+2,off+len,"Going to read paragraph type list");
451 if (!(anon_styles = psiconv_list_new(sizeof(anon))))
452 goto ERROR1;
453 psiconv_progress(config,lev+3,off+len,"Going to read paragraph type list length");
454 nr = psiconv_read_u8(config,buf,lev+3,off+len,&res);
455 if (res)
456 goto ERROR2;
457 psiconv_debug(config,lev+3,off+len,"Length: %02x",nr);
458 len ++;
459
460 psiconv_progress(config,lev+3,off+len,
461 "Going to read the paragraph type list elements");
462 for (i = 0; i < nr; i ++) {
463 psiconv_progress(config,lev+3,off+len,"Element %d",i);
464 anon.nr = psiconv_read_u32(config,buf,lev+4,off+len,&res);
465 if (res)
466 goto ERROR3;
467 psiconv_debug(config,lev+4,off+len,"Number: %08x",anon.nr);
468 len += 0x04;
469
470 psiconv_progress(config,lev+4,off,"Going to determine the base style");
471 if (parse_styles) {
472 temp = psiconv_read_u32(config,buf,lev+4, off+len,&res);
473 if (res)
474 goto ERROR3;
475 anon.base_style = psiconv_read_u8(config,buf,lev+3, off+len+4+temp,&res);
476 if (res)
477 goto ERROR3;
478 psiconv_debug(config,lev+4,off+len+temp,
479 "Style indicator: %02x",anon.base_style);
480 } else
481 anon.base_style = 0;
482 if (!(temp_style = psiconv_get_style(styles,anon.base_style))) {
483 psiconv_warn(config,lev+4,off,"Unknown Style referenced");
484 if (!(temp_style = psiconv_get_style(styles,anon.base_style))) {
485 psiconv_warn(config,lev+4,off,"Base style unknown");
486 goto ERROR3;
487 }
488 }
489 if (!(anon.paragraph = psiconv_clone_paragraph_layout
490 (temp_style->paragraph)))
491 goto ERROR3;
492 if (!(anon.character = psiconv_clone_character_layout
493 (temp_style->character)))
494 goto ERROR3_1;
495
496 psiconv_progress(config,lev+4,off+len,"Going to read the paragraph layout");
497 if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+4,off+len,&leng,
498 anon.paragraph)))
499 goto ERROR3_2;
500 len += leng;
501 if (parse_styles)
502 len ++;
503
504 psiconv_progress(config,lev+4,off+len,"Going to read the character layout");
505 if ((res = psiconv_parse_character_layout_list(config,buf,lev+4,off+len,&leng,
506 anon.character)))
507 goto ERROR3_2;
508 len += leng;
509 if ((res = psiconv_list_add(anon_styles,&anon)))
510 goto ERROR3_2;
511 }
512
513 psiconv_progress(config,lev+2,off+len,"Going to parse the paragraph element list");
514 psiconv_progress(config,lev+3,off+len,"Going to read the number of paragraphs");
515 nr = psiconv_read_u32(config,buf,lev+3,off+len,&res);
516 if (res)
517 goto ERROR3;
518 if (nr != psiconv_list_length(result)) {
519 psiconv_warn(config,lev+3,off+len,
520 "Number of text paragraphs and paragraph elements does not match");
521 psiconv_debug(config,lev+3,off+len,
522 "%d text paragraphs, %d paragraph elements",
523 psiconv_list_length(result),nr);
524 }
525 psiconv_debug(config,lev+3,off+len,"Number of paragraphs: %d",nr);
526 len += 4;
527 if (!(inline_count = malloc(nr * sizeof(*inline_count))))
528 goto ERROR3;
529
530 psiconv_progress(config,lev+3,off+len,"Going to read the paragraph elements");
531 for (i = 0; i < nr; i ++) {
532 psiconv_progress(config,lev+3,off+len,"Element %d",i);
533 if (i >= psiconv_list_length(result)) {
534 psiconv_debug(config,lev+4,off+len,"Going to allocate a new element");
535 if (!(para = malloc(sizeof(*para))))
536 goto ERROR4;
537 if (!(para->in_lines = psiconv_list_new(sizeof(
538 struct psiconv_in_line_layout_s))))
539 goto ERROR4_1;
540 para->base_style = 0;
541 if (!(para->base_character = psiconv_basic_character_layout()))
542 goto ERROR4_2;
543 if (!(para->base_paragraph = psiconv_basic_paragraph_layout()))
544 goto ERROR4_3;
545 if ((res = psiconv_list_add(result,para)))
546 goto ERROR4_4;
547 free(para);
548 }
549 if (!(para = psiconv_list_get(result,i)))
550 goto ERROR4;
551
552 psiconv_progress(config,lev+4,off+len,"Going to read the paragraph length");
553 temp = psiconv_read_u32(config,buf,lev+4,off+len,&res);
554 if (res)
555 goto ERROR4;
556 if (temp != psiconv_unicode_strlen(para->text)+1) {
557 psiconv_warn(config,lev+4,off+len,
558 "Disagreement of the length of paragraph in layout section");
559 psiconv_debug(config,lev+4,off+len,
560 "Paragraph length: layout section says %d, counted %d",
561 temp,psiconv_unicode_strlen(para->text)+1);
562 } else
563 psiconv_debug(config,lev+4,off+len,"Paragraph length: %d",temp);
564 len += 4;
565
566 psiconv_progress(config,lev+4,off+len,"Going to read the paragraph type");
567 temp = psiconv_read_u8(config,buf,lev+4,off+len,&res);
568 if (res)
569 goto ERROR4;
570 if (temp != 0x00) {
571 psiconv_debug(config,lev+4,off+len,"Type: %02x",temp);
572 for (j = 0; j < psiconv_list_length(anon_styles); j++) {
573 if (!(anon_ptr = psiconv_list_get(anon_styles,j))) {
574 psiconv_error(config,lev+4,off+len,"Data structure corruption");
575 goto ERROR4;
576 }
577 if (temp == anon_ptr->nr)
578 break;
579 }
580 if (j == psiconv_list_length(anon_styles)) {
581 psiconv_warn(config,lev+4,off+len,"Layout section paragraph type unknown");
582 psiconv_debug(config,lev+4,off+len,"Unknown type - using base styles instead");
583 para->base_style = 0;
584 if (!(temp_style = psiconv_get_style(styles,0))) {
585 psiconv_error(config,lev+4,off,"Base style unknown");
586 goto ERROR4;
587 }
588 if (!(temp_para = psiconv_clone_paragraph_layout
589 (temp_style->paragraph)))
590 goto ERROR4;
591 psiconv_free_paragraph_layout(para->base_paragraph);
592 para->base_paragraph = temp_para;
593
594 if (!(temp_char = psiconv_clone_character_layout
595 (temp_style->character)))
596 goto ERROR4;
597 psiconv_free_character_layout(para->base_character);
598 para->base_character = temp_char;
599 } else {
600 para->base_style = anon_ptr->base_style;
601 if (!(temp_para = psiconv_clone_paragraph_layout (anon_ptr->paragraph)))
602 goto ERROR4;
603 psiconv_free_paragraph_layout(para->base_paragraph);
604 para->base_paragraph = temp_para;
605
606 if (!(temp_char = psiconv_clone_character_layout (anon_ptr->character)))
607 goto ERROR4;
608 psiconv_free_character_layout(para->base_character);
609 para->base_character = temp_char;
610 }
611 inline_count[i] = 0;
612 len += 0x01;
613 } else {
614 psiconv_debug(config,lev+4,off+len,"Type: %02x (not based on a paragraph type)"
615 ,temp);
616 len += 0x01;
617 if (parse_styles) {
618 temp = psiconv_read_u32(config,buf,lev+4,off+len,&res);
619 if (res)
620 goto ERROR4;
621 psiconv_progress(config,lev+4,off+len+temp+4,
622 "Going to read the paragraph element base style");
623 temp = psiconv_read_u8(config,buf,lev+4, off+len+temp+4,&res);
624 if (res)
625 goto ERROR4;
626 psiconv_debug(config,lev+4,off+len+temp+4, "Style: %02x",temp);
627 } else
628 temp = 0x00;
629
630 if (!(temp_style = psiconv_get_style (styles,temp))) {
631 psiconv_warn(config,lev+4,off,"Unknown Style referenced");
632 if (!(temp_style = psiconv_get_style(styles,0))) {
633 psiconv_error(config,lev+4,off,"Base style unknown");
634 goto ERROR4;
635 }
636 }
637
638 if (!(temp_para = psiconv_clone_paragraph_layout(temp_style->paragraph)))
639 goto ERROR4;
640 psiconv_free_paragraph_layout(para->base_paragraph);
641 para->base_paragraph = temp_para;
642
643 if (!(temp_char = psiconv_clone_character_layout(temp_style->character)))
644 goto ERROR4;
645 psiconv_free_character_layout(para->base_character);
646 para->base_character = temp_char;
647
648 para->base_style = temp;
649 psiconv_progress(config,lev+4,off+len,"Going to read paragraph layout");
650 if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+4,off+len,&leng,
651 para->base_paragraph)))
652 goto ERROR4;
653 len += leng;
654 if (parse_styles)
655 len += 1;
656 psiconv_progress(config,lev+4,off+len,"Going to read number of in-line "
657 "layout elements");
658 inline_count[i] = psiconv_read_u32(config,buf,lev+4,off+len,&res);
659 if (res)
660 goto ERROR4;
661 psiconv_debug(config,lev+4,off+len,"Nr: %08x",inline_count[i]);
662 len += 4;
663 }
664 }
665
666 psiconv_progress(config,lev+2,off+len,"Going to read the text layout inline list");
667
668 psiconv_progress(config,lev+3,off+len,"Going to read the number of elements");
669 nr = psiconv_read_u32(config,buf,lev+3,off+len,&res);
670 if (res)
671 goto ERROR4;
672 psiconv_debug(config,lev+3,off+len,"Elements: %08x",nr);
673 len += 0x04;
674
675 psiconv_progress(config,lev+3,off+len,
676 "Going to read the text layout inline elements");
677 total = 0;
678 for (i = 0; i < psiconv_list_length(result); i++) {
679 if (!(para = psiconv_list_get(result,i))) {
680 psiconv_error(config,lev+3,off+len,"Data structure corruption");
681 goto ERROR4;
682 }
683 line_length = -1;
684 for (j = 0; j < inline_count[i]; j++) {
685 psiconv_progress(config,lev+3,off+len,"Element %d: Paragraph %d, element %d",
686 total,i,j);
687 if (total >= nr) {
688 psiconv_warn(config,lev+3,off+len,
689 "Layout section inlines: not enough element");
690 psiconv_debug(config,lev+3,off+len,"Can't read element!");
691 } else {
692 total ++;
693 in_line.object = NULL;
694 in_line.layout = NULL;
695 if (!(in_line.layout = psiconv_clone_character_layout
696 (para->base_character)))
697 goto ERROR4;
698 psiconv_progress(config,lev+4,off+len,"Going to read the element type");
699 temp = psiconv_read_u8(config,buf,lev+4,len+off,&res);
700 if (res)
701 goto ERROR5;
702 len += 1;
703 psiconv_debug(config,lev+4,off+len,"Type: %02x",temp);
704 psiconv_progress(config,lev+4,off+len,
705 "Going to read the number of characters it applies to");
706 in_line.length = psiconv_read_u32(config,buf,lev+4,len+off,&res);
707 if (res)
708 goto ERROR5;
709 psiconv_debug(config,lev+4,off+len,"Length: %02x",in_line.length);
710 len += 4;
711 psiconv_progress(config,lev+4,off+len,"Going to read the character layout");
712 if ((res = psiconv_parse_character_layout_list(config,buf,lev+4,off+len,&leng,
713 in_line.layout)))
714 goto ERROR5;
715 len += leng;
716
717 if (temp == 0x01) {
718 psiconv_debug(config,lev+4,off+len,"Found an embedded object");
719 psiconv_progress(config,lev+4,off+len,"Going to read the object marker "
720 "(0x%08x expected)",PSICONV_ID_OBJECT);
721 temp = psiconv_read_u32(config,buf,lev+4,off+len,&res);
722 if (res)
723 goto ERROR5;
724 if (temp != PSICONV_ID_OBJECT) {
725 psiconv_warn(config,lev+4,off+len,"Unknown id marks embedded object");
726 psiconv_debug(config,lev+4,off+len,"Marker: read %08x, expected %08x",
727 temp,PSICONV_ID_OBJECT);
728 }
729 len += 4;
730 psiconv_progress(config,lev+4,off+len,
731 "Going to read the Embedded Object Section offset");
732 temp = psiconv_read_u32(config,buf,lev+4,off+len,&res);
733 if (res)
734 goto ERROR5;
735 psiconv_debug(config,lev+4,off+len, "Offset: %08x",temp);
736 len += 4;
737 psiconv_progress(config,lev+4,off+len,
738 "Going to parse the Embedded Object Section");
739 if ((res = psiconv_parse_embedded_object_section(config,buf,lev+4,temp,
740 NULL,&(in_line.object))))
741 goto ERROR5;
742 psiconv_progress(config,lev+4,off+len,
743 "Going to read the object width");
744 in_line.object_width = psiconv_read_length(config,buf,lev+4,off+len,
745 &leng,&res);
746 if (res)
747 goto ERROR5;
748 psiconv_debug(config,lev+4,off+len,"Object width: %f cm",
749 in_line.object_width);
750 len += leng;
751 psiconv_progress(config,lev+4,off+len,
752 "Going to read the object height");
753 in_line.object_height = psiconv_read_length(config,buf,lev+4,off+len,&leng,
754 &res);
755 if (res)
756 goto ERROR5;
757 psiconv_debug(config,lev+4,off+len,"Object height: %f cm",
758 in_line.object_height);
759 len += leng;
760 } else if (temp != 0x00) {
761 psiconv_warn(config,lev+4,off+len,"Layout section unknown inline type");
762 }
763 if (line_length + in_line.length > psiconv_unicode_strlen(para->text)) {
764 psiconv_warn(config,lev+4,off+len,
765 "Layout section inlines: line length mismatch");
766 res = -1;
767 in_line.length = psiconv_unicode_strlen(para->text) - line_length;
768 }
769 line_length += in_line.length;
770 if ((res = psiconv_list_add(para->in_lines,&in_line)))
771 goto ERROR5;
772 }
773 }
774 }
775
776 if (total != nr) {
777 psiconv_warn(config,lev+4,off+len,
778 "Layout section too many inlines, skipping remaining");
779 }
780
781 free(inline_count);
782
783 for (i = 0 ; i < psiconv_list_length(anon_styles); i ++) {
784 if (!(anon_ptr = psiconv_list_get(anon_styles,i))) {
785 psiconv_error(config,lev+4,off+len,"Data structure corruption");
786 goto ERROR2;
787 }
788 psiconv_free_character_layout(anon_ptr->character);
789 psiconv_free_paragraph_layout(anon_ptr->paragraph);
790 }
791 psiconv_list_free(anon_styles);
792
793 if (length)
794 *length = len;
795
796 psiconv_progress(config,lev+1,off+len-1,"End of layout section (total length: %08x)",
797 len);
798
799 return 0;
800
801 ERROR4_4:
802 psiconv_free_paragraph_layout(para->base_paragraph);
803 ERROR4_3:
804 psiconv_free_character_layout(para->base_character);
805 ERROR4_2:
806 psiconv_list_free(para->in_lines);
807 ERROR4_1:
808 free(para);
809 goto ERROR4;
810
811 ERROR3_2:
812 psiconv_free_character_layout(anon.character);
813 ERROR3_1:
814 psiconv_free_paragraph_layout(anon.paragraph);
815 goto ERROR3;
816
817 ERROR5:
818 if (in_line.layout)
819 psiconv_free_character_layout(in_line.layout);
820 if (in_line.object)
821 psiconv_free_embedded_object_section(in_line.object);
822 ERROR4:
823 free(inline_count);
824 ERROR3:
825 for (i = 0; i < psiconv_list_length(anon_styles); i++) {
826 if (!(anon_ptr = psiconv_list_get(anon_styles,i))) {
827 psiconv_error(config,lev+1,off,"Data structure corruption");
828 break;
829 }
830 psiconv_free_paragraph_layout(anon_ptr->paragraph);
831 psiconv_free_character_layout(anon_ptr->character);
832 }
833
834 ERROR2:
835 psiconv_list_free(anon_styles);
836 ERROR1:
837 psiconv_error(config,lev+1,off,"Reading of Layout Section failed");
838 if (length)
839 *length = 0;
840 if (!res)
841 return -PSICONV_E_NOMEM;
842 else
843 return res;
844 }
845
846 int psiconv_parse_styled_layout_section(const psiconv_config config,
847 const psiconv_buffer buf,
848 int lev,psiconv_u32 off,
849 int *length,
850 psiconv_text_and_layout result,
851 psiconv_word_styles_section styles)
852 {
853 return psiconv_parse_layout_section(config,buf,lev,off,length,result,styles,1);
854 }
855
856 int psiconv_parse_styleless_layout_section(const psiconv_config config,
857 const psiconv_buffer buf,
858 int lev,psiconv_u32 off,
859 int *length,
860 psiconv_text_and_layout result,
861 const psiconv_character_layout base_char,
862 const psiconv_paragraph_layout base_para)
863 {
864 int res = 0;
865 psiconv_word_styles_section styles_section;
866
867 if (!(styles_section = malloc(sizeof(*styles_section))))
868 goto ERROR1;
869 if (!(styles_section->normal = malloc(sizeof(*styles_section->normal))))
870 goto ERROR2;
871 if (!(styles_section->normal->character =
872 psiconv_clone_character_layout(base_char)))
873 goto ERROR3;
874 if (!(styles_section->normal->paragraph =
875 psiconv_clone_paragraph_layout(base_para)))
876 goto ERROR4;
877 styles_section->normal->hotkey = 0;
878
879 if (!(styles_section->normal->name = psiconv_unicode_empty_string()))
880 goto ERROR5;
881 if (!(styles_section->styles = psiconv_list_new(sizeof(
882 struct psiconv_word_style_s))))
883 goto ERROR6;
884
885 res = psiconv_parse_layout_section(config,buf,lev,off,length,result,
886 styles_section,0);
887
888 psiconv_free_word_styles_section(styles_section);
889 return res;
890
891 ERROR6:
892 free(styles_section->normal->name);
893 ERROR5:
894 psiconv_free_paragraph_layout(styles_section->normal->paragraph);
895 ERROR4:
896 psiconv_free_character_layout(styles_section->normal->character);
897 ERROR3:
898 free(styles_section->normal);
899 ERROR2:
900 free(styles_section);
901 ERROR1:
902 psiconv_error(config,lev+1,off,"Reading of Styleless Layout Section failed");
903 if (length)
904 *length = 0;
905 if (!res)
906 return -PSICONV_E_NOMEM;
907 else
908 return res;
909 }
910
911 int psiconv_parse_embedded_object_section(const psiconv_config config,
912 const psiconv_buffer buf, int lev,
913 psiconv_u32 off, int *length,
914 psiconv_embedded_object_section *result)
915 {
916 int res=0;
917 int len=0;
918 int leng,i;
919 psiconv_section_table_section table;
920 psiconv_section_table_entry entry;
921 psiconv_u32 icon_sec=0,display_sec=0,table_sec=0;
922 psiconv_buffer subbuf;
923
924 psiconv_progress(config,lev+1,off+len,"Going to read an Embedded Object");
925 if (!(*result = malloc(sizeof(**result))))
926 goto ERROR1;
927
928 psiconv_progress(config,lev+2,off+len,"Going to read the Embedded Object Section");
929 psiconv_parse_section_table_section(config,buf,lev+2,off+len,&leng,&table);
930 len += leng;
931
932 for (i = 0; i < psiconv_list_length(table); i++) {
933 psiconv_progress(config,lev+2,off+len,"Going to read entry %d",i);
934 if (!(entry = psiconv_list_get(table,i)))
935 goto ERROR2;
936 if (entry->id == PSICONV_ID_OBJECT_DISPLAY_SECTION) {
937 display_sec = entry->offset;
938 psiconv_debug(config,lev+3,off+len,"Found the Object Display Section at %08x",
939 display_sec);
940 } else if (entry->id == PSICONV_ID_OBJECT_ICON_SECTION) {
941 icon_sec = entry->offset;
942 psiconv_debug(config,lev+3,off+len,"Found the Object Icon Section at %08x",
943 icon_sec);
944 } else if (entry->id == PSICONV_ID_OBJECT_SECTION_TABLE_SECTION) {
945 table_sec = entry->offset;
946 psiconv_debug(config,lev+3,off+len,"Found the Object Section Table Section at %08x",
947 table_sec);
948 } else {
949 psiconv_warn(config,lev+3,off+len,
950 "Found unknown section in the Object Display Section "
951 "(ignoring)");
952 psiconv_debug(config,lev+3,off+len,"Section ID %08x, offset %08x",
953 entry->id, entry->offset);
954 }
955 }
956
957 psiconv_progress(config,lev+2,off+len,"Looking for the Object Display Section");
958 if (!icon_sec) {
959 psiconv_warn(config,lev+2,off+len,"Object Display Section not found");
960 (*result)->display = NULL;
961 } else {
962 psiconv_debug(config,lev+2,off+len,"Object Display Section at offset %08x",
963 display_sec);
964 if ((res = psiconv_parse_object_display_section(config,buf,lev+2,display_sec,NULL,
965 &(*result)->display)))
966 goto ERROR2;
967 }
968
969 psiconv_progress(config,lev+2,off+len,"Looking for the Object Icon Section");
970 if (!icon_sec) {
971 psiconv_warn(config,lev+2,off+len,"Object Icon Section not found");
972 (*result)->icon = NULL;
973 } else {
974 psiconv_debug(config,lev+2,off+len,"Object Icon Section at offset %08x",icon_sec);
975 if ((res = psiconv_parse_object_icon_section(config,buf,lev+2,icon_sec,NULL,
976 &(*result)->icon)))
977 goto ERROR3;
978 }
979
980 psiconv_progress(config,lev+2,off+len,
981 "Looking for the Section Table Offset Section");
982 if (!table_sec) {
983 psiconv_warn(config,lev+2,off+len,
984 "Embedded Section Table Offset Section not found");
985 (*result)->object = NULL;
986 } else {
987 psiconv_progress(config,lev+2,off+len,
988 "Extracting object: add %08x to all following offsets",
989 table_sec);
990 /* We can't determine the length of the object, so we just take it all */
991 if ((res = psiconv_buffer_subbuffer(&subbuf,buf,table_sec,
992 psiconv_buffer_length(buf)-table_sec)))
993 goto ERROR4;
994
995 if (!((*result)->object = malloc(sizeof(*(*result)->object))))
996 goto ERROR5;
997
998 /* We need to find the file type, but we don't have a normal header */
999 /* So we try to find the Application ID Section and hope for the best */
1000 psiconv_progress(config,lev+3,0,"Trying to determine the file type");
1001 (*result)->object->type = psiconv_determine_embedded_object_type
1002 (config,subbuf,lev+3,&res);
1003 switch ((*result)->object->type) {
1004 case psiconv_word_file:
1005 if ((res = psiconv_parse_word_file(config,subbuf,lev+3,0,
1006 ((psiconv_word_f *) &(*result)->object->file))))
1007 goto ERROR6;
1008 break;
1009 case psiconv_texted_file:
1010 if ((res = psiconv_parse_texted_file(config,subbuf,lev+3,0,
1011 ((psiconv_texted_f *) &(*result)->object->file))))
1012 goto ERROR6;
1013 break;
1014 case psiconv_sheet_file:
1015 if ((res = psiconv_parse_sheet_file(config,subbuf,lev+3,0,
1016 ((psiconv_sheet_f *) &(*result)->object->file))))
1017 goto ERROR6;
1018 break;
1019 case psiconv_sketch_file:
1020 if ((res = psiconv_parse_sketch_file(config,subbuf,lev+3,0,
1021 ((psiconv_sketch_f *) &(*result)->object->file))))
1022 goto ERROR6;
1023 break;
1024 default:
1025 psiconv_warn(config,lev+3,0,"Can't parse embedded object (still continuing)");
1026 (*result)->object->file = NULL;
1027 }
1028 }
1029
1030 psiconv_buffer_free(subbuf);
1031 psiconv_free_section_table_section(table);
1032
1033 if (length)
1034 *length = len;
1035
1036 psiconv_progress(config,lev+1,off+len-1,"End of Embedded Object Section "
1037 "(total length: %08x)",len);
1038
1039 return res;
1040
1041
1042 ERROR6:
1043 free((*result)->object);
1044 ERROR5:
1045 psiconv_buffer_free(subbuf);
1046 ERROR4:
1047 psiconv_free_object_icon_section((*result)->icon);
1048 ERROR3:
1049 psiconv_free_object_display_section((*result)->display);
1050 ERROR2:
1051 psiconv_free_section_table_section(table);
1052 ERROR1:
1053 psiconv_error(config,lev+1,off,"Reading Embedded Object failed");
1054
1055 if (length)
1056 *length = 0;
1057
1058 if (res == 0)
1059 return -PSICONV_E_NOMEM;
1060 else
1061 return res;
1062 }
1063
1064 psiconv_file_type_t psiconv_determine_embedded_object_type
1065 (const psiconv_config config,
1066 const psiconv_buffer buf,int lev,
1067 int *status)
1068 {
1069 psiconv_u32 off;
1070 psiconv_section_table_section table;
1071 int res,i;
1072 psiconv_file_type_t file_type = psiconv_unknown_file;
1073 psiconv_section_table_entry entry;
1074 psiconv_application_id_section applid;
1075
1076 psiconv_progress(config,lev+1,0,"Going to determine embedded object file type");
1077 psiconv_progress(config,lev+2,0,"Going to read the Section Table Offset Section");
1078 off = psiconv_read_u32(config,buf,lev,0,&res);
1079 if (res)
1080 goto ERROR1;
1081 psiconv_debug(config,lev+2,0,"Offset: %08x",off);
1082
1083 psiconv_progress(config,lev+2,off,"Going to read the Section Table Section");
1084 if ((res = psiconv_parse_section_table_section(config,buf,lev+2,off,NULL,&table)))
1085 goto ERROR1;
1086
1087 psiconv_progress(config,lev+2,off,"Going to search the Section Table Section "
1088 "for the Application ID Section");
1089 for (i=0; i < psiconv_list_length(table); i++) {
1090 psiconv_progress(config,lev+3,off,"Going to read entry %d",i);
1091 if (!(entry = psiconv_list_get(table,i)))
1092 goto ERROR2;
1093 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
1094 psiconv_progress(config,lev+3,off,
1095 "Found the Application ID Section at offset %08x",
1096 entry->offset);
1097 off = entry->offset;
1098 break;
1099 }
1100 }
1101 if (i == psiconv_list_length(table)) {
1102 psiconv_error(config,lev+2,off,"No Application ID Section found");
1103 res = PSICONV_E_PARSE;
1104 goto ERROR2;
1105 }
1106
1107 psiconv_progress(config,lev+2,off,"Going to read the Application ID Section");
1108 if ((res = psiconv_parse_application_id_section(config,buf,lev+2,off,NULL,&applid)))
1109 goto ERROR2;
1110
1111 switch (applid->id) {
1112 case PSICONV_ID_WORD: file_type = psiconv_word_file;
1113 psiconv_debug(config,lev+2,off,"Found a Word file");
1114 break;
1115 case PSICONV_ID_TEXTED: file_type = psiconv_texted_file;
1116 psiconv_debug(config,lev+2,off,"Found a TextEd file");
1117 break;
1118 case PSICONV_ID_SKETCH: file_type = psiconv_sketch_file;
1119 psiconv_debug(config,lev+2,off,"Found a Sketch file");
1120 break;
1121 case PSICONV_ID_SHEET: file_type = psiconv_sheet_file;
1122 psiconv_debug(config,lev+2,off,"Found a Sheet file");
1123 break;
1124 default: psiconv_warn(config,lev+2,off,"Found an unknown file type");
1125 psiconv_debug(config,lev+2,off,"Found ID %08x",applid->id);
1126 }
1127
1128 ERROR2:
1129 psiconv_free_application_id_section(applid);
1130 ERROR1:
1131 psiconv_free_section_table_section(table);
1132 if (status)
1133 *status = res;
1134 return file_type;
1135
1136 }
1137
1138 int psiconv_parse_object_display_section(const psiconv_config config,
1139 const psiconv_buffer buf,int lev,
1140 psiconv_u32 off, int *length,
1141 psiconv_object_display_section *result)
1142 {
1143 int res = 0;
1144 int len = 0;
1145 int leng;
1146 psiconv_u32 temp;
1147
1148 psiconv_progress(config,lev+1,off,"Going to read the Object Display Section");
1149 if (!(*result = malloc(sizeof(**result))))
1150 goto ERROR1;
1151
1152 psiconv_progress(config,lev+2,off+len,"Going to read the display as icon flag "
1153 "(expecting 0x00 or 0x01)");
1154 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1155 if (res)
1156 goto ERROR2;
1157 if (temp == 0x00) {
1158 (*result)->show_icon = psiconv_bool_true;
1159 psiconv_debug(config,lev+2,off+len,"Displayed as icon");
1160 } else if (temp == 0x01) {
1161 (*result)->show_icon = psiconv_bool_false;
1162 psiconv_debug(config,lev+2,off+len,"Displayed as full document");
1163 } else {
1164 psiconv_warn(config,lev+2,off+len,"Unknown Object Display Section Icon Flag");
1165 psiconv_debug(config,lev+2,off+len,"Icon flag found: %02x",temp);
1166 /* Improvise */
1167 (*result)->show_icon = (temp & 0x01?psiconv_bool_false:psiconv_bool_true);
1168 }
1169 len ++;
1170
1171 psiconv_progress(config,lev+2,off+len,"Going to read the display width");
1172 (*result)->width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
1173 if (res)
1174 goto ERROR2;
1175 psiconv_debug(config,lev+2,off+len,"Display width: %f cm",(*result)->width);
1176 len += leng;
1177
1178 psiconv_progress(config,lev+2,off+len,"Going to read the display height");
1179 (*result)->height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
1180 if (res)
1181 goto ERROR2;
1182 psiconv_debug(config,lev+2,off+len,"Display length: %f cm",(*result)->height);
1183 len += leng;
1184
1185 psiconv_progress(config,lev+2,off+len,"Going to read unknown long (%08x expected)",
1186 0);
1187 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1188 if (temp != 0) {
1189 psiconv_warn(config,lev+2,off+len,"Unknown Object Display Section final long");
1190 psiconv_debug(config,lev+2,off+len,"Long read: %08x",temp);
1191 }
1192 len += 4;
1193
1194 if (length)
1195 *length = len;
1196
1197 psiconv_progress(config,lev+1,off+len-1,"End of Object Display Section "
1198 "(total length: %08x",len);
1199 return res;
1200
1201 ERROR2:
1202 free(*result);
1203 ERROR1:
1204 psiconv_error(config,lev+1,off+len,"Reading of Object Display Section failed");
1205 if (length)
1206 *length=0;
1207 if (!res)
1208 return -PSICONV_E_NOMEM;
1209 else
1210 return res;
1211 }
1212
1213 int psiconv_parse_object_icon_section(const psiconv_config config,
1214 const psiconv_buffer buf,int lev,
1215 psiconv_u32 off, int *length,
1216 psiconv_object_icon_section *result)
1217 {
1218 int res = 0;
1219 int len = 0;
1220 int leng;
1221
1222 psiconv_progress(config,lev+1,off,"Going to read the Object Icon Section");
1223 if (!(*result = malloc(sizeof(**result))))
1224 goto ERROR1;
1225
1226 psiconv_progress(config,lev+2,off+len,"Going to read the icon name");
1227 (*result)->icon_name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res);
1228 if (res)
1229 goto ERROR2;
1230 psiconv_debug(config,lev+2,off+len,"Icon name: %s",(*result)->icon_name);
1231 len += leng;
1232
1233 psiconv_progress(config,lev+2,off+len,"Going to read the icon width");
1234 (*result)->icon_width = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
1235 if (res)
1236 goto ERROR3;
1237 psiconv_debug(config,lev+2,off+len,"Icon width: %f cm",(*result)->icon_width);
1238 len += leng;
1239
1240 psiconv_progress(config,lev+2,off+len,"Going to read the icon height");
1241 (*result)->icon_height = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
1242 if (res)
1243 goto ERROR3;
1244 psiconv_debug(config,lev+2,off+len,"Icon length: %f cm",(*result)->icon_height);
1245 len += leng;
1246
1247 if (length)
1248 *length = len;
1249
1250 psiconv_progress(config,lev+1,off+len-1,"End of Object Icon Section"
1251 "(total length: %08x",len);
1252 return res;
1253
1254 ERROR3:
1255 free((*result)->icon_name);
1256 ERROR2:
1257 free(*result);
1258 ERROR1:
1259 psiconv_error(config,lev+1,off+len,"Reading of Object Icon Section failed");
1260 if (length)
1261 *length=0;
1262 if (!res)
1263 return -PSICONV_E_NOMEM;
1264 else
1265 return res;
1266 }

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