1 |
/* |
2 |
parse_driver.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 |
|
25 |
#include "parse.h" |
26 |
#include "parse_routines.h" |
27 |
|
28 |
#ifdef DMALLOC |
29 |
#include <dmalloc.h> |
30 |
#endif |
31 |
|
32 |
|
33 |
psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length, |
34 |
psiconv_header_section *result) |
35 |
{ |
36 |
psiconv_header_section header; |
37 |
psiconv_file_type_t res; |
38 |
int leng; |
39 |
|
40 |
if ((psiconv_parse_header_section(buf,0,0,&leng,&header))) |
41 |
return psiconv_unknown_file; |
42 |
res = header->file; |
43 |
if (result) |
44 |
*result = header; |
45 |
else |
46 |
psiconv_free_header_section(header); |
47 |
if (length) |
48 |
*length = leng; |
49 |
return res; |
50 |
} |
51 |
|
52 |
int psiconv_parse(const psiconv_buffer buf,psiconv_file *result) |
53 |
{ |
54 |
int res=0; |
55 |
int lev=0; |
56 |
int off=0; |
57 |
int leng; |
58 |
|
59 |
if (!((*result) = malloc(sizeof(**result)))) |
60 |
goto ERROR1; |
61 |
|
62 |
(*result)->type = psiconv_file_type(buf,&leng,NULL); |
63 |
if ((*result)->type == psiconv_unknown_file) { |
64 |
psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); |
65 |
(*result)->file = NULL; |
66 |
} else if ((*result)->type == psiconv_word_file) |
67 |
res = psiconv_parse_word_file(buf,lev+2,leng, |
68 |
(psiconv_word_f *)(&((*result)->file))); |
69 |
else if ((*result)->type == psiconv_texted_file) |
70 |
res = psiconv_parse_texted_file(buf,lev+2,leng, |
71 |
(psiconv_texted_f *)(&((*result)->file))); |
72 |
else if ((*result)->type == psiconv_mbm_file) |
73 |
res = psiconv_parse_mbm_file(buf,lev+2,leng, |
74 |
(psiconv_mbm_f *)(&((*result)->file))); |
75 |
else if ((*result)->type == psiconv_sketch_file) |
76 |
res = psiconv_parse_sketch_file(buf,lev+2,leng, |
77 |
(psiconv_sketch_f *)(&((*result)->file))); |
78 |
else if ((*result)->type == psiconv_clipart_file) |
79 |
res = psiconv_parse_clipart_file(buf,lev+2,leng, |
80 |
(psiconv_clipart_f *)(&((*result)->file))); |
81 |
else if ((*result)->type == psiconv_sheet_file) |
82 |
res = psiconv_parse_sheet_file(buf,lev+2,leng, |
83 |
(psiconv_sheet_f *)(&((*result)->file))); |
84 |
else { |
85 |
psiconv_warn(lev+1,off,"Can't parse this file yet!"); |
86 |
(*result)->file = NULL; |
87 |
} |
88 |
if (res) |
89 |
goto ERROR2; |
90 |
return 0; |
91 |
|
92 |
ERROR2: |
93 |
free(*result); |
94 |
ERROR1: |
95 |
psiconv_warn(lev+1,off,"Reading of Psion File failed"); |
96 |
if (res == 0) |
97 |
return -PSICONV_E_NOMEM; |
98 |
else |
99 |
return res; |
100 |
} |
101 |
|
102 |
int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev, |
103 |
psiconv_u32 off, psiconv_clipart_f *result) |
104 |
{ |
105 |
int res=0; |
106 |
int i; |
107 |
psiconv_jumptable_section table; |
108 |
psiconv_clipart_section clipart; |
109 |
psiconv_u32 *entry; |
110 |
|
111 |
psiconv_progress(lev+1,off,"Going to read a clipart file"); |
112 |
if (!((*result) = malloc(sizeof(**result)))) |
113 |
goto ERROR1; |
114 |
|
115 |
psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); |
116 |
if ((res = psiconv_parse_jumptable_section(buf,lev+2,off, NULL,&table))) |
117 |
goto ERROR2; |
118 |
|
119 |
psiconv_progress(lev+2,off,"Going to read the clipart sections"); |
120 |
if (!((*result)->sections = psiconv_list_new(sizeof(*clipart)))) |
121 |
goto ERROR3; |
122 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
123 |
if (!(entry = psiconv_list_get(table,i))) |
124 |
goto ERROR4; |
125 |
psiconv_progress(lev+3,off,"Going to read clipart section %i",i); |
126 |
if ((res = psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart))) |
127 |
goto ERROR4; |
128 |
if ((res = psiconv_list_add((*result)->sections,clipart))) |
129 |
goto ERROR5; |
130 |
} |
131 |
|
132 |
psiconv_free_jumptable_section(table); |
133 |
psiconv_progress(lev+1,off,"End of clipart file"); |
134 |
return res; |
135 |
ERROR5: |
136 |
psiconv_free_clipart_section(clipart); |
137 |
ERROR4: |
138 |
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
139 |
if (!(clipart = psiconv_list_get((*result)->sections,i))) { |
140 |
psiconv_warn(lev+1,off,"Massive memory corruption"); |
141 |
goto ERROR3; |
142 |
} |
143 |
psiconv_free_clipart_section(clipart); |
144 |
} |
145 |
psiconv_list_free((*result)->sections); |
146 |
ERROR3: |
147 |
psiconv_free_jumptable_section(table); |
148 |
ERROR2: |
149 |
free(*result); |
150 |
ERROR1: |
151 |
psiconv_warn(lev+1,off,"Reading of Clipart File failed"); |
152 |
if (res == 0) |
153 |
return -PSICONV_E_NOMEM; |
154 |
else |
155 |
return res; |
156 |
} |
157 |
|
158 |
int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
159 |
psiconv_mbm_f *result) |
160 |
{ |
161 |
int res=0; |
162 |
int i; |
163 |
psiconv_jumptable_section table; |
164 |
psiconv_paint_data_section paint; |
165 |
psiconv_u32 *entry; |
166 |
psiconv_u32 sto; |
167 |
|
168 |
psiconv_progress(lev+1,off,"Going to read a mbm file"); |
169 |
if (!(*result = malloc(sizeof(**result)))) |
170 |
goto ERROR1; |
171 |
|
172 |
psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); |
173 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
174 |
if (res) |
175 |
goto ERROR2; |
176 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
177 |
|
178 |
psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); |
179 |
if ((res = psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table))) |
180 |
goto ERROR2; |
181 |
|
182 |
psiconv_progress(lev+2,off,"Going to read the picture sections"); |
183 |
if (!((*result)->sections = psiconv_list_new(sizeof(*paint)))) |
184 |
goto ERROR3; |
185 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
186 |
if (!(entry = psiconv_list_get(table,i))) |
187 |
goto ERROR4; |
188 |
psiconv_progress(lev+3,off,"Going to read picture section %i",i); |
189 |
if ((res = psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL, |
190 |
0,&paint))) |
191 |
goto ERROR4; |
192 |
if ((res = psiconv_list_add((*result)->sections,paint))) |
193 |
goto ERROR5; |
194 |
} |
195 |
|
196 |
psiconv_free_jumptable_section(table); |
197 |
psiconv_progress(lev+1,off,"End of mbm file"); |
198 |
return 0; |
199 |
ERROR5: |
200 |
psiconv_free_paint_data_section(paint); |
201 |
ERROR4: |
202 |
for (i = 0; i < psiconv_list_length((*result)->sections); i++) { |
203 |
if (!(paint = psiconv_list_get((*result)->sections,i))) { |
204 |
psiconv_warn(lev+1,off,"Massive memory corruption"); |
205 |
goto ERROR3; |
206 |
} |
207 |
psiconv_free_paint_data_section(paint); |
208 |
} |
209 |
psiconv_list_free((*result)->sections); |
210 |
ERROR3: |
211 |
psiconv_free_jumptable_section(table); |
212 |
ERROR2: |
213 |
free(*result); |
214 |
ERROR1: |
215 |
psiconv_warn(lev+1,off,"Reading of MBM File failed"); |
216 |
if (res == 0) |
217 |
return -PSICONV_E_NOMEM; |
218 |
else |
219 |
return res; |
220 |
} |
221 |
|
222 |
int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev, |
223 |
psiconv_u32 off, |
224 |
psiconv_sketch_f *result) |
225 |
{ |
226 |
psiconv_section_table_section table; |
227 |
psiconv_application_id_section appl_id; |
228 |
psiconv_u32 applid_sec = 0; |
229 |
psiconv_u32 sketch_sec = 0; |
230 |
psiconv_u32 sto; |
231 |
psiconv_section_table_entry entry; |
232 |
int i; |
233 |
int res=0; |
234 |
char *temp_str; |
235 |
|
236 |
psiconv_progress(lev+1,off,"Going to read a sketch file"); |
237 |
if (!(*result = malloc(sizeof(**result)))) |
238 |
goto ERROR1; |
239 |
|
240 |
psiconv_progress(lev+2,off, |
241 |
"Going to read the offset of the section table section"); |
242 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
243 |
if (res) |
244 |
goto ERROR2; |
245 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
246 |
|
247 |
psiconv_progress(lev+2,sto, "Going to read the section table section"); |
248 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
249 |
goto ERROR2; |
250 |
|
251 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
252 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
253 |
if (!(entry = psiconv_list_get(table,i))) |
254 |
goto ERROR3; |
255 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
256 |
applid_sec = entry->offset; |
257 |
psiconv_debug(lev+3,sto, |
258 |
"Found the Application ID section at %08x",applid_sec); |
259 |
} else if (entry->id == PSICONV_ID_SKETCH_SECTION) { |
260 |
sketch_sec = entry->offset; |
261 |
psiconv_debug(lev+3,sto, |
262 |
"Found the Sketch section at %08x",sketch_sec); |
263 |
} else { |
264 |
psiconv_warn(lev+3,sto, |
265 |
"Found unknown section in the Section Table (ignoring)"); |
266 |
psiconv_debug(lev+3,sto, |
267 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
268 |
} |
269 |
} |
270 |
|
271 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
272 |
if (! applid_sec) { |
273 |
psiconv_warn(lev+2,sto, |
274 |
"Application ID section not found in the section table"); |
275 |
res = -PSICONV_E_PARSE; |
276 |
goto ERROR3; |
277 |
} else { |
278 |
psiconv_debug(lev+2,sto, |
279 |
"Application ID section at offset %08x",applid_sec); |
280 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
281 |
&appl_id))) |
282 |
goto ERROR3; |
283 |
} |
284 |
if ((appl_id->id != PSICONV_ID_SKETCH) || |
285 |
strcmp(appl_id->name,"Paint.app")) { |
286 |
psiconv_warn(lev+2,applid_sec, |
287 |
"Application ID section contains unexpected data"); |
288 |
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
289 |
PSICONV_ID_SKETCH,appl_id->id); |
290 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
291 |
goto ERROR4; |
292 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
293 |
"Paint.app",temp_str); |
294 |
free(temp_str); |
295 |
res = -PSICONV_E_PARSE; |
296 |
goto ERROR4; |
297 |
} |
298 |
|
299 |
psiconv_progress(lev+2,sto, "Looking for the Sketch section"); |
300 |
if (! sketch_sec) { |
301 |
psiconv_warn(lev+2,sto, |
302 |
"Sketch section not found in the section table"); |
303 |
} else { |
304 |
psiconv_debug(lev+2,sto, |
305 |
"Sketch section at offset %08x",applid_sec); |
306 |
if ((res = psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0, |
307 |
&(*result)->sketch_sec))) |
308 |
goto ERROR4; |
309 |
} |
310 |
|
311 |
psiconv_free_application_id_section(appl_id); |
312 |
psiconv_free_section_table_section(table); |
313 |
|
314 |
psiconv_progress(lev+1,off,"End of word file"); |
315 |
return res; |
316 |
|
317 |
ERROR4: |
318 |
psiconv_free_application_id_section(appl_id); |
319 |
ERROR3: |
320 |
free(table); |
321 |
ERROR2: |
322 |
free(*result); |
323 |
ERROR1: |
324 |
psiconv_warn(lev+1,off,"Reading of Scketch File failed"); |
325 |
if (res == 0) |
326 |
return -PSICONV_E_NOMEM; |
327 |
else |
328 |
return res; |
329 |
} |
330 |
|
331 |
|
332 |
int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, |
333 |
psiconv_u32 off, |
334 |
psiconv_texted_f *result) |
335 |
{ |
336 |
int res=0; |
337 |
psiconv_section_table_section table; |
338 |
psiconv_application_id_section appl_id; |
339 |
char *temp_str; |
340 |
psiconv_character_layout base_char; |
341 |
psiconv_paragraph_layout base_para; |
342 |
psiconv_u32 page_sec = 0; |
343 |
psiconv_u32 texted_sec = 0; |
344 |
psiconv_u32 applid_sec = 0; |
345 |
psiconv_u32 sto; |
346 |
psiconv_section_table_entry entry; |
347 |
int i; |
348 |
|
349 |
psiconv_progress(lev+1,off,"Going to read a texted file"); |
350 |
if (!(*result = malloc(sizeof(**result)))) |
351 |
goto ERROR1; |
352 |
|
353 |
psiconv_progress(lev+2,off, |
354 |
"Going to read the offset of the section table section"); |
355 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
356 |
if (res) |
357 |
goto ERROR2; |
358 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
359 |
|
360 |
psiconv_progress(lev+2,sto, "Going to read the section table section"); |
361 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
362 |
goto ERROR2; |
363 |
|
364 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
365 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
366 |
if (!(entry = psiconv_list_get(table,i))) |
367 |
goto ERROR3; |
368 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
369 |
applid_sec = entry->offset; |
370 |
psiconv_debug(lev+3,sto, |
371 |
"Found the Application ID section at %08x",applid_sec); |
372 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
373 |
page_sec = entry->offset; |
374 |
psiconv_debug(lev+3,sto, |
375 |
"Found the Page Layout section at %08x",page_sec); |
376 |
} else if (entry->id == PSICONV_ID_TEXTED) { |
377 |
texted_sec = entry->offset; |
378 |
psiconv_debug(lev+3,sto, |
379 |
"Found the TextEd section at %08x",texted_sec); |
380 |
} else { |
381 |
psiconv_warn(lev+3,sto, |
382 |
"Found unknown section in the Section Table (ignoring)"); |
383 |
psiconv_debug(lev+3,sto, |
384 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
385 |
} |
386 |
} |
387 |
|
388 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
389 |
if (! applid_sec) { |
390 |
psiconv_warn(lev+2,sto, |
391 |
"Application ID section not found in the section table"); |
392 |
res = -PSICONV_E_PARSE; |
393 |
goto ERROR3; |
394 |
} else { |
395 |
psiconv_debug(lev+2,sto, |
396 |
"Application ID section at offset %08x",applid_sec); |
397 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
398 |
&appl_id))) |
399 |
goto ERROR3; |
400 |
} |
401 |
if ((appl_id->id != PSICONV_ID_TEXTED) || |
402 |
strcmp(appl_id->name,"TextEd.app")) { |
403 |
psiconv_warn(lev+2,applid_sec, |
404 |
"Application ID section contains unexpected data"); |
405 |
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
406 |
PSICONV_ID_TEXTED,appl_id->id); |
407 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
408 |
goto ERROR4; |
409 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
410 |
"TextEd.app",temp_str); |
411 |
free(temp_str); |
412 |
res = -PSICONV_E_PARSE; |
413 |
goto ERROR4; |
414 |
} |
415 |
|
416 |
psiconv_progress(lev+2,sto, |
417 |
"Looking for the Page layout section"); |
418 |
if (! page_sec) { |
419 |
psiconv_warn(lev+2,sto, |
420 |
"Page layout section not found in the section table"); |
421 |
res = -PSICONV_E_PARSE; |
422 |
goto ERROR4; |
423 |
} else { |
424 |
psiconv_debug(lev+2,sto, |
425 |
"Page layout section at offset %08x",page_sec); |
426 |
if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
427 |
&(*result)->page_sec))) |
428 |
goto ERROR4; |
429 |
} |
430 |
|
431 |
if (!(base_char = psiconv_basic_character_layout())) |
432 |
goto ERROR5; |
433 |
if (!(base_para = psiconv_basic_paragraph_layout())) |
434 |
goto ERROR6; |
435 |
|
436 |
psiconv_progress(lev+2,sto, |
437 |
"Looking for the TextEd section"); |
438 |
if (! texted_sec) { |
439 |
psiconv_warn(lev+2,sto, |
440 |
"TextEd section not found in the section table"); |
441 |
res = -PSICONV_E_PARSE; |
442 |
goto ERROR7; |
443 |
} else { |
444 |
psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec); |
445 |
if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, |
446 |
&(*result)->texted_sec, |
447 |
base_char,base_para))) |
448 |
goto ERROR7; |
449 |
} |
450 |
psiconv_free_character_layout(base_char); |
451 |
psiconv_free_paragraph_layout(base_para); |
452 |
|
453 |
psiconv_free_application_id_section(appl_id); |
454 |
psiconv_free_section_table_section(table); |
455 |
|
456 |
psiconv_progress(lev+1,off,"End of TextEd file"); |
457 |
return 0; |
458 |
|
459 |
ERROR7: |
460 |
psiconv_free_paragraph_layout(base_para); |
461 |
ERROR6: |
462 |
psiconv_free_character_layout(base_char); |
463 |
ERROR5: |
464 |
psiconv_free_page_layout_section((*result)->page_sec); |
465 |
ERROR4: |
466 |
psiconv_free_application_id_section(appl_id); |
467 |
ERROR3: |
468 |
psiconv_free_section_table_section(table); |
469 |
ERROR2: |
470 |
free(*result); |
471 |
ERROR1: |
472 |
psiconv_warn(lev+1,off,"Reading of TextEd File failed"); |
473 |
if (res == 0) |
474 |
return -PSICONV_E_NOMEM; |
475 |
else |
476 |
return res; |
477 |
} |
478 |
|
479 |
int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
480 |
psiconv_word_f *result) |
481 |
{ |
482 |
int res=0; |
483 |
psiconv_section_table_section table; |
484 |
psiconv_application_id_section appl_id; |
485 |
char *temp_str; |
486 |
psiconv_u32 pwd_sec = 0; |
487 |
psiconv_u32 status_sec = 0; |
488 |
psiconv_u32 styles_sec = 0; |
489 |
psiconv_u32 page_sec = 0; |
490 |
psiconv_u32 text_sec = 0; |
491 |
psiconv_u32 layout_sec = 0; |
492 |
psiconv_u32 applid_sec = 0; |
493 |
psiconv_section_table_entry entry; |
494 |
psiconv_u32 sto; |
495 |
int i; |
496 |
|
497 |
psiconv_progress(lev+1,off,"Going to read a word file"); |
498 |
if (!(*result = malloc(sizeof(**result)))) |
499 |
goto ERROR1; |
500 |
|
501 |
psiconv_progress(lev+2,off, |
502 |
"Going to read the offset of the section table section"); |
503 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
504 |
if (res) |
505 |
goto ERROR2; |
506 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
507 |
|
508 |
psiconv_progress(lev+2,sto, |
509 |
"Going to read the section table section"); |
510 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
511 |
goto ERROR2; |
512 |
|
513 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
514 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
515 |
if (!(entry = psiconv_list_get(table,i))) |
516 |
goto ERROR3; |
517 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
518 |
applid_sec = entry->offset; |
519 |
psiconv_debug(lev+3,sto, |
520 |
"Found the Application ID section at %08x",applid_sec); |
521 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
522 |
page_sec = entry->offset; |
523 |
psiconv_debug(lev+3,sto, |
524 |
"Found the Page Layout section at %08x",page_sec); |
525 |
} else if (entry->id == PSICONV_ID_TEXT_SECTION) { |
526 |
text_sec = entry->offset; |
527 |
psiconv_debug(lev+3,sto, "Found the Text section at %08x",text_sec); |
528 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
529 |
pwd_sec = entry->offset; |
530 |
psiconv_debug(lev+3,sto, |
531 |
"Found the Password section at %08x",pwd_sec); |
532 |
psiconv_warn(lev+3,sto, |
533 |
"Password section found - can't read encrypted data"); |
534 |
res = -PSICONV_E_PARSE; |
535 |
goto ERROR3; |
536 |
} else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { |
537 |
status_sec = entry->offset; |
538 |
psiconv_debug(lev+3,sto, |
539 |
"Found the Word Status section at %08x",status_sec); |
540 |
} else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { |
541 |
styles_sec = entry->offset; |
542 |
psiconv_debug(lev+3,sto, |
543 |
"Found the Word Styles section at %08x",styles_sec); |
544 |
} else if (entry->id == PSICONV_ID_LAYOUT_SECTION) { |
545 |
layout_sec = entry->offset; |
546 |
psiconv_debug(lev+3,sto, |
547 |
"Found the Layout section at %08x",layout_sec); |
548 |
} else { |
549 |
psiconv_warn(lev+3,sto, |
550 |
"Found unknown section in the Section Table (ignoring)"); |
551 |
psiconv_debug(lev+3,sto, |
552 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
553 |
} |
554 |
} |
555 |
|
556 |
|
557 |
psiconv_progress(lev+2,sto, |
558 |
"Looking for the Status section"); |
559 |
if (!status_sec) { |
560 |
psiconv_warn(lev+2,sto, "Status section not found in the section table"); |
561 |
res = -PSICONV_E_PARSE; |
562 |
goto ERROR3; |
563 |
} else { |
564 |
psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); |
565 |
if ((res = psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL, |
566 |
&((*result)->status_sec)))) |
567 |
goto ERROR3; |
568 |
} |
569 |
|
570 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
571 |
if (! applid_sec) { |
572 |
psiconv_warn(lev+2,sto, |
573 |
"Application ID section not found in the section table"); |
574 |
res = -PSICONV_E_PARSE; |
575 |
goto ERROR4; |
576 |
} else { |
577 |
psiconv_debug(lev+2,sto, |
578 |
"Application ID section at offset %08x",applid_sec); |
579 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
580 |
&appl_id))) |
581 |
goto ERROR4; |
582 |
} |
583 |
if ((appl_id->id != PSICONV_ID_WORD) || |
584 |
strcmp(appl_id->name,"Word.app")) { |
585 |
psiconv_warn(lev+2,applid_sec, |
586 |
"Application ID section contains unexpected data"); |
587 |
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
588 |
PSICONV_ID_WORD,appl_id->id); |
589 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
590 |
goto ERROR5; |
591 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
592 |
"Word.app",temp_str); |
593 |
free(temp_str); |
594 |
res = -PSICONV_E_PARSE; |
595 |
goto ERROR5; |
596 |
} |
597 |
|
598 |
psiconv_progress(lev+2,sto, |
599 |
"Looking for the Page layout section"); |
600 |
if (! page_sec) { |
601 |
psiconv_warn(lev+2,sto, |
602 |
"Page layout section not found in the section table"); |
603 |
res = -PSICONV_E_PARSE; |
604 |
goto ERROR5; |
605 |
} else { |
606 |
psiconv_debug(lev+2,sto, |
607 |
"Page layout section at offset %08x",page_sec); |
608 |
if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
609 |
&(*result)->page_sec))) |
610 |
goto ERROR5; |
611 |
} |
612 |
|
613 |
psiconv_progress(lev+2,sto, |
614 |
"Looking for the Word Style section"); |
615 |
if (!styles_sec) { |
616 |
psiconv_warn(lev+2,sto, |
617 |
"Word styles section not found in the section table"); |
618 |
res = -PSICONV_E_PARSE; |
619 |
goto ERROR6; |
620 |
} else { |
621 |
psiconv_debug(lev+2,sto, |
622 |
"Word styles section at offset %08x",styles_sec); |
623 |
if ((res = psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL, |
624 |
&(*result)->styles_sec))) |
625 |
goto ERROR6; |
626 |
} |
627 |
|
628 |
psiconv_progress(lev+2,sto, |
629 |
"Looking for the Text section"); |
630 |
if (!text_sec) { |
631 |
psiconv_warn(lev+2,sto, "Text section not found in the section table"); |
632 |
res = -PSICONV_E_PARSE; |
633 |
goto ERROR7; |
634 |
} else { |
635 |
psiconv_debug(lev+2,sto, |
636 |
"Text section at offset %08x",text_sec); |
637 |
if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL, |
638 |
&(*result)->paragraphs))) |
639 |
goto ERROR7; |
640 |
} |
641 |
|
642 |
psiconv_progress(lev+2,sto, "Looking for the Layout section"); |
643 |
if (!layout_sec) { |
644 |
psiconv_debug(lev+2,sto, "No layout section today"); |
645 |
} else { |
646 |
psiconv_debug(lev+2,sto, |
647 |
"Layout section at offset %08x",layout_sec); |
648 |
if ((res = psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL, |
649 |
(*result)->paragraphs, |
650 |
(*result)->styles_sec))) |
651 |
goto ERROR8; |
652 |
} |
653 |
|
654 |
psiconv_free_application_id_section(appl_id); |
655 |
psiconv_free_section_table_section(table); |
656 |
|
657 |
psiconv_progress(lev+1,off,"End of word file"); |
658 |
return 0; |
659 |
|
660 |
|
661 |
ERROR8: |
662 |
psiconv_free_text_and_layout((*result)->paragraphs); |
663 |
ERROR7: |
664 |
psiconv_free_word_styles_section((*result)->styles_sec); |
665 |
ERROR6: |
666 |
psiconv_free_page_layout_section((*result)->page_sec); |
667 |
ERROR5: |
668 |
psiconv_free_application_id_section(appl_id); |
669 |
ERROR4: |
670 |
psiconv_free_word_status_section((*result)->status_sec); |
671 |
ERROR3: |
672 |
psiconv_free_section_table_section(table); |
673 |
ERROR2: |
674 |
free(*result); |
675 |
ERROR1: |
676 |
psiconv_warn(lev+1,off,"Reading of Word File failed"); |
677 |
if (res == 0) |
678 |
return -PSICONV_E_NOMEM; |
679 |
else |
680 |
return res; |
681 |
} |
682 |
|
683 |
int psiconv_parse_sheet_file(const psiconv_buffer buf,int lev, psiconv_u32 off, |
684 |
psiconv_sheet_f *result) |
685 |
{ |
686 |
int res=0; |
687 |
psiconv_section_table_section table; |
688 |
psiconv_application_id_section appl_id; |
689 |
char *temp_str; |
690 |
psiconv_u32 pwd_sec = 0; |
691 |
psiconv_u32 status_sec = 0; |
692 |
psiconv_u32 page_sec = 0; |
693 |
psiconv_u32 applid_sec = 0; |
694 |
psiconv_u32 workbook_sec = 0; |
695 |
psiconv_section_table_entry entry; |
696 |
psiconv_u32 sto; |
697 |
int i; |
698 |
|
699 |
psiconv_progress(lev+1,off,"Going to read a sheet file"); |
700 |
if (!(*result = malloc(sizeof(**result)))) |
701 |
goto ERROR1; |
702 |
|
703 |
psiconv_progress(lev+2,off, |
704 |
"Going to read the offset of the section table section"); |
705 |
sto = psiconv_read_u32(buf,lev+2,off,&res); |
706 |
if (res) |
707 |
goto ERROR2; |
708 |
psiconv_debug(lev+2,off,"Offset: %08x",sto); |
709 |
|
710 |
psiconv_progress(lev+2,sto, |
711 |
"Going to read the section table section"); |
712 |
if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table))) |
713 |
goto ERROR2; |
714 |
|
715 |
for (i = 0; i < psiconv_list_length(table); i ++) { |
716 |
psiconv_progress(lev+2,sto, "Going to read entry %d",i); |
717 |
if (!(entry = psiconv_list_get(table,i))) |
718 |
goto ERROR3; |
719 |
if (entry->id == PSICONV_ID_APPL_ID_SECTION) { |
720 |
applid_sec = entry->offset; |
721 |
psiconv_debug(lev+3,sto, |
722 |
"Found the Application ID section at %08x",applid_sec); |
723 |
} else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { |
724 |
page_sec = entry->offset; |
725 |
psiconv_debug(lev+3,sto, |
726 |
"Found the Page Layout section at %08x",page_sec); |
727 |
} else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { |
728 |
pwd_sec = entry->offset; |
729 |
psiconv_debug(lev+3,sto, |
730 |
"Found the Password section at %08x",pwd_sec); |
731 |
psiconv_warn(lev+3,sto, |
732 |
"Password section found - can't read encrypted data"); |
733 |
res = -PSICONV_E_PARSE; |
734 |
goto ERROR3; |
735 |
} else if (entry->id == PSICONV_ID_SHEET_WORKBOOK_SECTION) { |
736 |
workbook_sec = entry->offset; |
737 |
psiconv_debug(lev+3,sto, |
738 |
"Found the Sheet Workbook section at %08x",workbook_sec); |
739 |
} else if (entry->id == PSICONV_ID_SHEET_STATUS_SECTION) { |
740 |
status_sec = entry->offset; |
741 |
psiconv_debug(lev+3,sto, |
742 |
"Found the Sheet Status section at %08x",status_sec); |
743 |
} else { |
744 |
psiconv_warn(lev+3,sto, |
745 |
"Found unknown section in the Section Table (ignoring)"); |
746 |
psiconv_debug(lev+3,sto, |
747 |
"Section ID %08x, offset %08x",entry->id,entry->offset); |
748 |
} |
749 |
} |
750 |
|
751 |
|
752 |
psiconv_progress(lev+2,sto, |
753 |
"Looking for the Status section"); |
754 |
if (!status_sec) { |
755 |
psiconv_warn(lev+2,sto, "Status section not found in the section table"); |
756 |
res = -PSICONV_E_PARSE; |
757 |
goto ERROR3; |
758 |
} else { |
759 |
psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); |
760 |
if ((res = psiconv_parse_sheet_status_section(buf,lev+2,status_sec,NULL, |
761 |
&((*result)->status_sec)))) |
762 |
goto ERROR3; |
763 |
} |
764 |
|
765 |
psiconv_progress(lev+2,sto, "Looking for the Application ID section"); |
766 |
if (! applid_sec) { |
767 |
psiconv_warn(lev+2,sto, |
768 |
"Application ID section not found in the section table"); |
769 |
res = -PSICONV_E_PARSE; |
770 |
goto ERROR4; |
771 |
} else { |
772 |
psiconv_debug(lev+2,sto, |
773 |
"Application ID section at offset %08x",applid_sec); |
774 |
if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, |
775 |
&appl_id))) |
776 |
goto ERROR4; |
777 |
} |
778 |
if ((appl_id->id != PSICONV_ID_SHEET) || |
779 |
strcmp(appl_id->name,"Sheet.app")) { |
780 |
psiconv_warn(lev+2,applid_sec, |
781 |
"Application ID section contains unexpected data"); |
782 |
psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", |
783 |
PSICONV_ID_SHEET,appl_id->id); |
784 |
if (!(temp_str = psiconv_make_printable(appl_id->name))) |
785 |
goto ERROR5; |
786 |
psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", |
787 |
"Sheet.app",temp_str); |
788 |
free(temp_str); |
789 |
res = -PSICONV_E_PARSE; |
790 |
goto ERROR5; |
791 |
} |
792 |
|
793 |
psiconv_progress(lev+2,sto, |
794 |
"Looking for the Page layout section"); |
795 |
if (! page_sec) { |
796 |
psiconv_warn(lev+2,sto, |
797 |
"Page layout section not found in the section table"); |
798 |
res = -PSICONV_E_PARSE; |
799 |
goto ERROR5; |
800 |
} else { |
801 |
psiconv_debug(lev+2,sto, |
802 |
"Page layout section at offset %08x",page_sec); |
803 |
if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, |
804 |
&(*result)->page_sec))) |
805 |
goto ERROR5; |
806 |
} |
807 |
|
808 |
psiconv_progress(lev+2,sto, |
809 |
"Looking for the Sheet Workbook section"); |
810 |
if (! workbook_sec) { |
811 |
psiconv_warn(lev+2,sto, |
812 |
"Sheet workbook section not found in the section table"); |
813 |
res = -PSICONV_E_PARSE; |
814 |
goto ERROR6; |
815 |
} else { |
816 |
psiconv_debug(lev+2,sto, |
817 |
"Sheet workbook section at offset %08x",page_sec); |
818 |
if ((res = psiconv_parse_sheet_workbook_section(buf,lev+2,workbook_sec,NULL, |
819 |
&(*result)->workbook_sec))) |
820 |
goto ERROR6; |
821 |
} |
822 |
|
823 |
psiconv_free_application_id_section(appl_id); |
824 |
psiconv_free_section_table_section(table); |
825 |
|
826 |
psiconv_progress(lev+1,off,"End of Sheet file"); |
827 |
return 0; |
828 |
|
829 |
ERROR6: |
830 |
psiconv_free_page_layout_section((*result)->page_sec); |
831 |
ERROR5: |
832 |
psiconv_free_application_id_section(appl_id); |
833 |
ERROR4: |
834 |
psiconv_free_sheet_status_section((*result)->status_sec); |
835 |
ERROR3: |
836 |
psiconv_free_section_table_section(table); |
837 |
ERROR2: |
838 |
free(*result); |
839 |
ERROR1: |
840 |
psiconv_warn(lev+1,off,"Reading of Sheet File failed"); |
841 |
if (res == 0) |
842 |
return -PSICONV_E_NOMEM; |
843 |
else |
844 |
return res; |
845 |
} |