/[public]/psiconv/trunk/lib/psiconv/parse_driver.c
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Diff of /psiconv/trunk/lib/psiconv/parse_driver.c

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Revision 18 Revision 66
1/* 1/*
2 parse_driver.c - Part of psiconv, a PSION 5 file formats converter 2 parse_driver.c - Part of psiconv, a PSION 5 file formats converter
3 Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> 3 Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl>
4 4
5 This program is free software; you can redistribute it and/or modify 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 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 7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version. 8 (at your option) any later version.
… …
29{ 29{
30 psiconv_header_section header; 30 psiconv_header_section header;
31 psiconv_file_type_t res; 31 psiconv_file_type_t res;
32 int leng; 32 int leng;
33 33
34 psiconv_parse_header_section(buf,0,0,&leng,&header); 34 if ((psiconv_parse_header_section(buf,0,0,&leng,&header)))
35 return psiconv_unknown_file;
35 res = header->file; 36 res = header->file;
36 if (result) 37 if (result)
37 *result = header; 38 *result = header;
38 else 39 else
39 psiconv_free_header_section(header); 40 psiconv_free_header_section(header);
… …
47 int res=0; 48 int res=0;
48 int lev=0; 49 int lev=0;
49 int off=0; 50 int off=0;
50 int leng; 51 int leng;
51 52
52 (*result) = malloc(sizeof(**result)); 53 if (!((*result) = malloc(sizeof(**result))))
54 goto ERROR1;
53 55
54 (*result)->type = psiconv_file_type(buf,&leng,NULL); 56 (*result)->type = psiconv_file_type(buf,&leng,NULL);
55 if ((*result)->type == psiconv_unknown_file) { 57 if ((*result)->type == psiconv_unknown_file) {
56 psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); 58 psiconv_warn(lev+1,off,"Unknown file type: can't parse!");
57 (*result)->file = NULL; 59 (*result)->file = NULL;
58 res = -1;
59 } else if ((*result)->type == psiconv_word_file) 60 } else if ((*result)->type == psiconv_word_file)
60 res = psiconv_parse_word_file(buf,lev+2,leng, 61 res = psiconv_parse_word_file(buf,lev+2,leng,
61 (psiconv_word_f *)(&((*result)->file))); 62 (psiconv_word_f *)(&((*result)->file)));
62 else if ((*result)->type == psiconv_texted_file) 63 else if ((*result)->type == psiconv_texted_file)
63 res = psiconv_parse_texted_file(buf,lev+2,leng, 64 res = psiconv_parse_texted_file(buf,lev+2,leng,
64 (psiconv_texted_f *)(&((*result)->file))); 65 (psiconv_texted_f *)(&((*result)->file)));
65 else if ((*result)->type == psiconv_mbm_file) 66 else if ((*result)->type == psiconv_mbm_file)
66 res = psiconv_parse_mbm_file(buf,lev+2,leng, 67 res = psiconv_parse_mbm_file(buf,lev+2,leng,
67 (psiconv_mbm_f *)(&((*result)->file))); 68 (psiconv_mbm_f *)(&((*result)->file)));
69 else if ((*result)->type == psiconv_sketch_file)
70 res = psiconv_parse_sketch_file(buf,lev+2,leng,
71 (psiconv_sketch_f *)(&((*result)->file)));
72 else if ((*result)->type == psiconv_clipart_file)
73 res = psiconv_parse_clipart_file(buf,lev+2,leng,
74 (psiconv_clipart_f *)(&((*result)->file)));
68 else { 75 else {
69 psiconv_warn(lev+1,off,"Can't parse this file yet!"); 76 psiconv_warn(lev+1,off,"Can't parse this file yet!");
70 (*result)->file = NULL; 77 (*result)->file = NULL;
71 } 78 }
72 res = -1; 79 if (res)
80 goto ERROR2;
81 return 0;
73 82
83ERROR2:
84 free(*result);
85ERROR1:
86 psiconv_warn(lev+1,off,"Reading of Psion File failed");
87 if (res == 0)
88 return -PSICONV_E_NOMEM;
89 else
90 return res;
91}
92
93int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev,
94 psiconv_u32 off, psiconv_clipart_f *result)
95{
96 int res=0;
97 int i;
98 psiconv_jumptable_section table;
99 psiconv_clipart_section clipart;
100 psiconv_u32 *entry;
101
102 psiconv_progress(lev+1,off,"Going to read a clipart file");
103 if (!((*result) = malloc(sizeof(**result))))
104 goto ERROR1;
105
106 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
107 if ((res = psiconv_parse_jumptable_section(buf,lev+2,off, NULL,&table)))
108 goto ERROR2;
109
110 psiconv_progress(lev+2,off,"Going to read the clipart sections");
111 if (!((*result)->sections = psiconv_list_new(sizeof(*clipart))))
112 goto ERROR3;
113 for (i = 0; i < psiconv_list_length(table); i ++) {
114 if (!(entry = psiconv_list_get(table,i)))
115 goto ERROR4;
116 psiconv_progress(lev+3,off,"Going to read clipart section %i",i);
117 if ((res = psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart)))
118 goto ERROR4;
119 if ((res = psiconv_list_add((*result)->sections,clipart)))
120 goto ERROR5;
121 }
122
123 psiconv_free_jumptable_section(table);
124 psiconv_progress(lev+1,off,"End of clipart file");
74 return res; 125 return res;
126ERROR5:
127 psiconv_free_clipart_section(clipart);
128ERROR4:
129 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
130 if (!(clipart = psiconv_list_get((*result)->sections,i))) {
131 psiconv_warn(lev+1,off,"Massive memory corruption");
132 goto ERROR3;
133 }
134 psiconv_free_clipart_section(clipart);
135 }
136 psiconv_list_free((*result)->sections);
137ERROR3:
138 psiconv_free_jumptable_section(table);
139ERROR2:
140 free(*result);
141ERROR1:
142 psiconv_warn(lev+1,off,"Reading of Clipart File failed");
143 if (res == 0)
144 return -PSICONV_E_NOMEM;
145 else
146 return res;
75} 147}
76 148
77int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 149int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
78 psiconv_mbm_f *result) 150 psiconv_mbm_f *result)
79{ 151{
80 int res=0; 152 int res=0;
81 int i; 153 int i;
82 psiconv_mbm_jumptable_section table; 154 psiconv_jumptable_section table;
83 psiconv_paint_data_section paint; 155 psiconv_paint_data_section paint;
84 psiconv_u32 *entry; 156 psiconv_u32 *entry;
85 psiconv_u32 sto; 157 psiconv_u32 sto;
86 158
87 psiconv_progress(lev+1,off,"Going to read a mbm file"); 159 psiconv_progress(lev+1,off,"Going to read a mbm file");
88 *result = malloc(sizeof(**result)); 160 if (!(*result = malloc(sizeof(**result))))
161 goto ERROR1;
89 162
90 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); 163 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable");
91 sto = psiconv_read_u32(buf,lev+2,off); 164 sto = psiconv_read_u32(buf,lev+2,off,&res);
165 if (res)
166 goto ERROR2;
92 psiconv_debug(lev+2,off,"Offset: %08x",sto); 167 psiconv_debug(lev+2,off,"Offset: %08x",sto);
93 168
94 psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); 169 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
95 res |= psiconv_parse_mbm_jumptable_section(buf,lev+2,sto, NULL,&table); 170 if ((res = psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table)))
171 goto ERROR2;
96 172
97 psiconv_progress(lev+2,off,"Going to read the picture sections"); 173 psiconv_progress(lev+2,off,"Going to read the picture sections");
98 (*result)->sections = psiconv_list_new(sizeof(*paint)); 174 if (!((*result)->sections = psiconv_list_new(sizeof(*paint))))
175 goto ERROR3;
99 for (i = 0; i < psiconv_list_length(table); i ++) { 176 for (i = 0; i < psiconv_list_length(table); i ++) {
100 entry = psiconv_list_get(table,i); 177 if (!(entry = psiconv_list_get(table,i)))
178 goto ERROR4;
101 psiconv_progress(lev+3,off,"Going to read picture section %i",i); 179 psiconv_progress(lev+3,off,"Going to read picture section %i",i);
102 psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,&paint); 180 if ((res = psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,
181 0,&paint)))
182 goto ERROR4;
103 psiconv_list_add((*result)->sections,paint); 183 if ((res = psiconv_list_add((*result)->sections,paint)))
184 goto ERROR5;
104 } 185 }
105 186
106 psiconv_free_mbm_jumptable_section(table); 187 psiconv_free_jumptable_section(table);
107 psiconv_progress(lev+1,off,"End of mbm file"); 188 psiconv_progress(lev+1,off,"End of mbm file");
189 return 0;
190ERROR5:
191 psiconv_free_paint_data_section(paint);
192ERROR4:
193 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
194 if (!(paint = psiconv_list_get((*result)->sections,i))) {
195 psiconv_warn(lev+1,off,"Massive memory corruption");
196 goto ERROR3;
197 }
198 psiconv_free_paint_data_section(paint);
199 }
200 psiconv_list_free((*result)->sections);
201ERROR3:
202 psiconv_free_jumptable_section(table);
203ERROR2:
204 free(*result);
205ERROR1:
206 psiconv_warn(lev+1,off,"Reading of MBM File failed");
207 if (res == 0)
208 return -PSICONV_E_NOMEM;
209 else
210 return res;
211}
212
213int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev,
214 psiconv_u32 off,
215 psiconv_sketch_f *result)
216{
217 psiconv_section_table_section table;
218 psiconv_application_id_section appl_id;
219 psiconv_u32 applid_sec = 0;
220 psiconv_u32 sketch_sec = 0;
221 psiconv_u32 sto;
222 psiconv_section_table_entry entry;
223 int i;
224 int res=0;
225 char *temp_str;
226
227 psiconv_progress(lev+1,off,"Going to read a sketch file");
228 if (!(*result = malloc(sizeof(**result))))
229 goto ERROR1;
230
231 psiconv_progress(lev+2,off,
232 "Going to read the offset of the section table section");
233 sto = psiconv_read_u32(buf,lev+2,off,&res);
234 if (res)
235 goto ERROR2;
236 psiconv_debug(lev+2,off,"Offset: %08x",sto);
237
238 psiconv_progress(lev+2,sto, "Going to read the section table section");
239 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
240 goto ERROR2;
241
242 for (i = 0; i < psiconv_list_length(table); i ++) {
243 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
244 if (!(entry = psiconv_list_get(table,i)))
245 goto ERROR3;
246 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
247 applid_sec = entry->offset;
248 psiconv_debug(lev+3,sto,
249 "Found the Application ID section at %08x",applid_sec);
250 } else if (entry->id == PSICONV_ID_SKETCH_SECTION) {
251 sketch_sec = entry->offset;
252 psiconv_debug(lev+3,sto,
253 "Found the Sketch section at %08x",sketch_sec);
254 } else {
255 psiconv_warn(lev+3,sto,
256 "Found unknown section in the Section Table (ignoring)");
257 psiconv_debug(lev+3,sto,
258 "Section ID %08x, offset %08x",entry->id,entry->offset);
259 }
260 }
261
262 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
263 if (! applid_sec) {
264 psiconv_warn(lev+2,sto,
265 "Application ID section not found in the section table");
266 res = -PSICONV_E_PARSE;
267 goto ERROR3;
268 } else {
269 psiconv_debug(lev+2,sto,
270 "Application ID section at offset %08x",applid_sec);
271 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
272 &appl_id)))
273 goto ERROR3;
274 }
275 if ((appl_id->id != PSICONV_ID_SKETCH) ||
276 strcmp(appl_id->name,"Paint.app")) {
277 psiconv_warn(lev+2,applid_sec,
278 "Application ID section contains unexpected data");
279 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
280 PSICONV_ID_SKETCH,appl_id->id);
281 if (!(temp_str = psiconv_make_printable(appl_id->name)))
282 goto ERROR4;
283 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
284 "Paint.app",temp_str);
285 free(temp_str);
286 res = -PSICONV_E_PARSE;
287 goto ERROR4;
288 }
289
290 psiconv_progress(lev+2,sto, "Looking for the Sketch section");
291 if (! sketch_sec) {
292 psiconv_warn(lev+2,sto,
293 "Sketch section not found in the section table");
294 } else {
295 psiconv_debug(lev+2,sto,
296 "Sketch section at offset %08x",applid_sec);
297 if ((res = psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0,
298 &(*result)->sketch_sec)))
299 goto ERROR4;
300 }
301
302 psiconv_free_application_id_section(appl_id);
303 psiconv_free_section_table_section(table);
304
305 psiconv_progress(lev+1,off,"End of word file");
108 return res; 306 return res;
307
308ERROR4:
309 psiconv_free_application_id_section(appl_id);
310ERROR3:
311 free(table);
312ERROR2:
313 free(*result);
314ERROR1:
315 psiconv_warn(lev+1,off,"Reading of Scketch File failed");
316 if (res == 0)
317 return -PSICONV_E_NOMEM;
318 else
319 return res;
109} 320}
321
110 322
111int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, 323int psiconv_parse_texted_file(const psiconv_buffer buf,int lev,
112 psiconv_u32 off, 324 psiconv_u32 off,
113 psiconv_texted_f *result) 325 psiconv_texted_f *result)
114{ 326{
… …
124 psiconv_u32 sto; 336 psiconv_u32 sto;
125 psiconv_section_table_entry entry; 337 psiconv_section_table_entry entry;
126 int i; 338 int i;
127 339
128 psiconv_progress(lev+1,off,"Going to read a texted file"); 340 psiconv_progress(lev+1,off,"Going to read a texted file");
129 *result = malloc(sizeof(**result)); 341 if (!(*result = malloc(sizeof(**result))))
342 goto ERROR1;
130 343
131 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); 344 psiconv_progress(lev+2,off,
345 "Going to read the offset of the section table section");
132 sto = psiconv_read_u32(buf,lev+2,off); 346 sto = psiconv_read_u32(buf,lev+2,off,&res);
347 if (res)
348 goto ERROR2;
133 psiconv_debug(lev+2,off,"Offset: %08x",sto); 349 psiconv_debug(lev+2,off,"Offset: %08x",sto);
134 350
135 psiconv_progress(lev+2,sto, "Going to read the section table section"); 351 psiconv_progress(lev+2,sto, "Going to read the section table section");
136 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 352 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
353 goto ERROR2;
137 354
138 for (i = 0; i < psiconv_list_length(table); i ++) { 355 for (i = 0; i < psiconv_list_length(table); i ++) {
139 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 356 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
140 entry = psiconv_list_get(table,i); 357 if (!(entry = psiconv_list_get(table,i)))
358 goto ERROR3;
141 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 359 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
142 applid_sec = entry->offset; 360 applid_sec = entry->offset;
143 psiconv_debug(lev+3,sto, 361 psiconv_debug(lev+3,sto,
144 "Found the Application ID section at %08x",applid_sec); 362 "Found the Application ID section at %08x",applid_sec);
145 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 363 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
… …
150 texted_sec = entry->offset; 368 texted_sec = entry->offset;
151 psiconv_debug(lev+3,sto, 369 psiconv_debug(lev+3,sto,
152 "Found the TextEd section at %08x",texted_sec); 370 "Found the TextEd section at %08x",texted_sec);
153 } else { 371 } else {
154 psiconv_warn(lev+3,sto, 372 psiconv_warn(lev+3,sto,
155 "Found unknown section in the Section Table"); 373 "Found unknown section in the Section Table (ignoring)");
156 psiconv_debug(lev+3,sto, 374 psiconv_debug(lev+3,sto,
157 "Section ID %08x, offset %08x",entry->id,entry->offset); 375 "Section ID %08x, offset %08x",entry->id,entry->offset);
158 res = -1;
159 } 376 }
160 } 377 }
161 378
162 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 379 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
163 if (! applid_sec) { 380 if (! applid_sec) {
164 psiconv_warn(lev+2,sto, 381 psiconv_warn(lev+2,sto,
165 "Application ID section not found in the section table"); 382 "Application ID section not found in the section table");
166 res = -1; 383 res = -PSICONV_E_PARSE;
384 goto ERROR3;
167 } else { 385 } else {
168 psiconv_debug(lev+2,sto, 386 psiconv_debug(lev+2,sto,
169 "Application ID section at offset %08x",applid_sec); 387 "Application ID section at offset %08x",applid_sec);
170 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 388 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
171 &appl_id); 389 &appl_id)))
390 goto ERROR3;
172 } 391 }
173 if ((appl_id->id != PSICONV_ID_TEXTED) || 392 if ((appl_id->id != PSICONV_ID_TEXTED) ||
174 strcmp(appl_id->name,"TextEd.app")) { 393 strcmp(appl_id->name,"TextEd.app")) {
175 psiconv_warn(lev+2,applid_sec, 394 psiconv_warn(lev+2,applid_sec,
176 "Application ID section contains unexpected data"); 395 "Application ID section contains unexpected data");
177 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 396 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
178 PSICONV_ID_TEXTED,appl_id->id); 397 PSICONV_ID_TEXTED,appl_id->id);
179 temp_str = psiconv_make_printable(appl_id->name); 398 if (!(temp_str = psiconv_make_printable(appl_id->name)))
399 goto ERROR4;
180 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 400 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
181 PSICONV_ID_TEXTED,temp_str); 401 "TextEd.app",temp_str);
182 free(temp_str); 402 free(temp_str);
403 res = -PSICONV_E_PARSE;
404 goto ERROR4;
183 } 405 }
184 406
185 psiconv_progress(lev+2,sto, 407 psiconv_progress(lev+2,sto,
186 "Looking for the Page layout section"); 408 "Looking for the Page layout section");
187 if (! page_sec) { 409 if (! page_sec) {
188 psiconv_warn(lev+2,sto, 410 psiconv_warn(lev+2,sto,
189 "Page layout section not found in the section table"); 411 "Page layout section not found in the section table");
190 (*result)->page_sec = NULL; 412 res = -PSICONV_E_PARSE;
191 res = -1; 413 goto ERROR4;
192 } else { 414 } else {
193 psiconv_debug(lev+2,sto, 415 psiconv_debug(lev+2,sto,
194 "Page layout section at offset %08x",page_sec); 416 "Page layout section at offset %08x",page_sec);
195 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 417 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
196 &(*result)->page_sec); 418 &(*result)->page_sec)))
419 goto ERROR4;
197 } 420 }
198 421
199 base_char = psiconv_basic_character_layout(); 422 if (!(base_char = psiconv_basic_character_layout()))
423 goto ERROR5;
200 base_para = psiconv_basic_paragraph_layout(); 424 if (!(base_para = psiconv_basic_paragraph_layout()))
425 goto ERROR6;
201 426
202 psiconv_progress(lev+2,sto, 427 psiconv_progress(lev+2,sto,
203 "Looking for the TextEd section"); 428 "Looking for the TextEd section");
204 if (! texted_sec) { 429 if (! texted_sec) {
205 psiconv_warn(lev+2,sto, 430 psiconv_warn(lev+2,sto,
206 "TextEd section not found in the section table"); 431 "TextEd section not found in the section table");
207 (*result)->texted_sec = NULL; 432 res = -PSICONV_E_PARSE;
208 res = -1; 433 goto ERROR7;
209 } else { 434 } else {
210 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec); 435 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec);
211 res |= psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, 436 if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL,
212 &(*result)->texted_sec, 437 &(*result)->texted_sec,
213 base_char,base_para); 438 base_char,base_para)))
439 goto ERROR7;
214 } 440 }
215 psiconv_free_character_layout(base_char); 441 psiconv_free_character_layout(base_char);
216 psiconv_free_paragraph_layout(base_para); 442 psiconv_free_paragraph_layout(base_para);
217 443
218 psiconv_free_application_id_section(appl_id); 444 psiconv_free_application_id_section(appl_id);
219 psiconv_free_section_table_section(table); 445 psiconv_free_section_table_section(table);
220 446
221 psiconv_progress(lev+1,off,"End of word file"); 447 psiconv_progress(lev+1,off,"End of TextEd file");
448 return 0;
449
450ERROR7:
451 psiconv_free_paragraph_layout(base_para);
452ERROR6:
453 psiconv_free_character_layout(base_char);
454ERROR5:
455 psiconv_free_page_layout_section((*result)->page_sec);
456ERROR4:
457 psiconv_free_application_id_section(appl_id);
458ERROR3:
459 psiconv_free_section_table_section(table);
460ERROR2:
461 free(*result);
462ERROR1:
463 psiconv_warn(lev+1,off,"Reading of TextEd File failed");
464 if (res == 0)
465 return -PSICONV_E_NOMEM;
466 else
222 return res; 467 return res;
223} 468}
224 469
225int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 470int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
226 psiconv_word_f *result) 471 psiconv_word_f *result)
227{ 472{
… …
239 psiconv_section_table_entry entry; 484 psiconv_section_table_entry entry;
240 psiconv_u32 sto; 485 psiconv_u32 sto;
241 int i; 486 int i;
242 487
243 psiconv_progress(lev+1,off,"Going to read a word file"); 488 psiconv_progress(lev+1,off,"Going to read a word file");
244 *result = malloc(sizeof(**result)); 489 if (!(*result = malloc(sizeof(**result))))
490 goto ERROR1;
245 491
246 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); 492 psiconv_progress(lev+2,off,
493 "Going to read the offset of the section table section");
247 sto = psiconv_read_u32(buf,lev+2,off); 494 sto = psiconv_read_u32(buf,lev+2,off,&res);
495 if (res)
496 goto ERROR2;
248 psiconv_debug(lev+2,off,"Offset: %08x",sto); 497 psiconv_debug(lev+2,off,"Offset: %08x",sto);
249 498
250 psiconv_progress(lev+2,sto, 499 psiconv_progress(lev+2,sto,
251 "Going to read the section table section"); 500 "Going to read the section table section");
252 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 501 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
502 goto ERROR2;
253 503
254 for (i = 0; i < psiconv_list_length(table); i ++) { 504 for (i = 0; i < psiconv_list_length(table); i ++) {
255 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 505 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
256 entry = psiconv_list_get(table,i); 506 if (!(entry = psiconv_list_get(table,i)))
507 goto ERROR3;
257 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 508 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
258 applid_sec = entry->offset; 509 applid_sec = entry->offset;
259 psiconv_debug(lev+3,sto, 510 psiconv_debug(lev+3,sto,
260 "Found the Application ID section at %08x",applid_sec); 511 "Found the Application ID section at %08x",applid_sec);
261 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 512 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
… …
269 pwd_sec = entry->offset; 520 pwd_sec = entry->offset;
270 psiconv_debug(lev+3,sto, 521 psiconv_debug(lev+3,sto,
271 "Found the Password section at %08x",pwd_sec); 522 "Found the Password section at %08x",pwd_sec);
272 psiconv_warn(lev+3,sto, 523 psiconv_warn(lev+3,sto,
273 "Password section found - can't read encrypted data"); 524 "Password section found - can't read encrypted data");
274 res = -1; 525 res = -PSICONV_E_PARSE;
526 goto ERROR3;
275 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { 527 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) {
276 status_sec = entry->offset; 528 status_sec = entry->offset;
277 psiconv_debug(lev+3,sto, 529 psiconv_debug(lev+3,sto,
278 "Found the Word Status section at %08x",status_sec); 530 "Found the Word Status section at %08x",status_sec);
279 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { 531 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) {
… …
284 layout_sec = entry->offset; 536 layout_sec = entry->offset;
285 psiconv_debug(lev+3,sto, 537 psiconv_debug(lev+3,sto,
286 "Found the Layout section at %08x",layout_sec); 538 "Found the Layout section at %08x",layout_sec);
287 } else { 539 } else {
288 psiconv_warn(lev+3,sto, 540 psiconv_warn(lev+3,sto,
289 "Found unknown section in the Section Table"); 541 "Found unknown section in the Section Table (ignoring)");
290 psiconv_debug(lev+3,sto, 542 psiconv_debug(lev+3,sto,
291 "Section ID %08x, offset %08x",entry->id,entry->offset); 543 "Section ID %08x, offset %08x",entry->id,entry->offset);
292 res = -1;
293 } 544 }
294 } 545 }
295 546
296 547
297 psiconv_progress(lev+2,sto, 548 psiconv_progress(lev+2,sto,
298 "Looking for the Status section"); 549 "Looking for the Status section");
299 if (!status_sec) { 550 if (!status_sec) {
300 psiconv_warn(lev+2,sto, "Status section not found in the section table"); 551 psiconv_warn(lev+2,sto, "Status section not found in the section table");
301 res = -1; 552 res = -PSICONV_E_PARSE;
553 goto ERROR3;
302 } else { 554 } else {
303 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); 555 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec);
304 res |= psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL, 556 if ((res = psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL,
305 &((*result)->status_sec)); 557 &((*result)->status_sec))))
558 goto ERROR3;
306 } 559 }
307 560
308 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 561 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
309 if (! applid_sec) { 562 if (! applid_sec) {
310 psiconv_warn(lev+2,sto, 563 psiconv_warn(lev+2,sto,
311 "Application ID section not found in the section table"); 564 "Application ID section not found in the section table");
312 res = -1; 565 res = -PSICONV_E_PARSE;
566 goto ERROR4;
313 } else { 567 } else {
314 psiconv_debug(lev+2,sto, 568 psiconv_debug(lev+2,sto,
315 "Application ID section at offset %08x",applid_sec); 569 "Application ID section at offset %08x",applid_sec);
316 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 570 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
317 &appl_id); 571 &appl_id)))
572 goto ERROR4;
318 } 573 }
319 if ((appl_id->id != PSICONV_ID_WORD) || 574 if ((appl_id->id != PSICONV_ID_WORD) ||
320 strcmp(appl_id->name,"Word.app")) { 575 strcmp(appl_id->name,"Word.app")) {
321 psiconv_warn(lev+2,applid_sec, 576 psiconv_warn(lev+2,applid_sec,
322 "Application ID section contains unexpected data"); 577 "Application ID section contains unexpected data");
323 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 578 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
324 PSICONV_ID_WORD,appl_id->id); 579 PSICONV_ID_WORD,appl_id->id);
325 temp_str = psiconv_make_printable(appl_id->name); 580 if (!(temp_str = psiconv_make_printable(appl_id->name)))
581 goto ERROR5;
326 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 582 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
327 PSICONV_ID_WORD,temp_str); 583 "Word.app",temp_str);
328 free(temp_str); 584 free(temp_str);
585 res = -PSICONV_E_PARSE;
586 goto ERROR5;
329 } 587 }
330 588
331 psiconv_progress(lev+2,sto, 589 psiconv_progress(lev+2,sto,
332 "Looking for the Page layout section"); 590 "Looking for the Page layout section");
333 if (! page_sec) { 591 if (! page_sec) {
334 psiconv_warn(lev+2,sto, 592 psiconv_warn(lev+2,sto,
335 "Page layout section not found in the section table"); 593 "Page layout section not found in the section table");
336 (*result)->page_sec = NULL; 594 res = -PSICONV_E_PARSE;
337 res = -1; 595 goto ERROR5;
338 } else { 596 } else {
339 psiconv_debug(lev+2,sto, 597 psiconv_debug(lev+2,sto,
340 "Page layout section at offset %08x",page_sec); 598 "Page layout section at offset %08x",page_sec);
341 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 599 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
342 &(*result)->page_sec); 600 &(*result)->page_sec)))
601 goto ERROR5;
343 } 602 }
344 603
345 psiconv_progress(lev+2,sto, 604 psiconv_progress(lev+2,sto,
346 "Looking for the Word Style section"); 605 "Looking for the Word Style section");
347 if (!styles_sec) { 606 if (!styles_sec) {
348 psiconv_warn(lev+2,sto, 607 psiconv_warn(lev+2,sto,
349 "Word styles section not found in the section table"); 608 "Word styles section not found in the section table");
350 (*result)->styles_sec = NULL; 609 res = -PSICONV_E_PARSE;
351 res = -1; 610 goto ERROR6;
352 } else { 611 } else {
353 psiconv_debug(lev+2,sto, 612 psiconv_debug(lev+2,sto,
354 "Word styles section at offset %08x",styles_sec); 613 "Word styles section at offset %08x",styles_sec);
355 res |= psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL, 614 if ((res = psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL,
356 &(*result)->styles_sec); 615 &(*result)->styles_sec)))
616 goto ERROR6;
357 } 617 }
358 618
359 psiconv_progress(lev+2,sto, 619 psiconv_progress(lev+2,sto,
360 "Looking for the Text section"); 620 "Looking for the Text section");
361 if (!text_sec) { 621 if (!text_sec) {
362 psiconv_warn(lev+2,sto, "Text section not found in the section table"); 622 psiconv_warn(lev+2,sto, "Text section not found in the section table");
363 (*result)->paragraphs = NULL; 623 res = -PSICONV_E_PARSE;
364 res = -1; 624 goto ERROR7;
365 } else { 625 } else {
366 psiconv_debug(lev+2,sto, 626 psiconv_debug(lev+2,sto,
367 "Text section at offset %08x",text_sec); 627 "Text section at offset %08x",text_sec);
368 res |= psiconv_parse_text_section(buf,lev+2,text_sec,NULL, 628 if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL,
369 &(*result)->paragraphs); 629 &(*result)->paragraphs)))
630 goto ERROR7;
370 } 631 }
371 632
372 if (((*result)->paragraphs) && ((*result)->styles_sec)) { 633 psiconv_progress(lev+2,sto, "Looking for the Layout section");
373 psiconv_progress(lev+2,sto,
374 "Looking for the Layout section");
375 if (!layout_sec) { 634 if (!layout_sec) {
635 psiconv_debug(lev+2,sto, "No layout section today");
636 } else {
376 psiconv_debug(lev+2,sto, 637 psiconv_debug(lev+2,sto,
377 "Layout section not found in the section table");
378 res = -1;
379 } else {
380 psiconv_debug(lev+2,sto,
381 "Layout section at offset %08x",layout_sec); 638 "Layout section at offset %08x",layout_sec);
382 res |= psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL, 639 if ((res = psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL,
383 (*result)->paragraphs, 640 (*result)->paragraphs,
384 (*result)->styles_sec); 641 (*result)->styles_sec)))
642 goto ERROR8;
385 } 643 }
386 } else
387 psiconv_debug(lev+2,sto,
388 "Skipping search for Layout section, as either the "
389 "text or the word styles section was not found");
390 644
391 psiconv_free_application_id_section(appl_id); 645 psiconv_free_application_id_section(appl_id);
392 psiconv_free_section_table_section(table); 646 psiconv_free_section_table_section(table);
393 647
394 psiconv_progress(lev+1,off,"End of word file"); 648 psiconv_progress(lev+1,off,"End of word file");
395 return res; 649 return res;
650
651
652ERROR8:
653 psiconv_free_text_and_layout((*result)->paragraphs);
654ERROR7:
655 psiconv_free_word_styles_section((*result)->styles_sec);
656ERROR6:
657 psiconv_free_page_layout_section((*result)->page_sec);
658ERROR5:
659 psiconv_free_application_id_section(appl_id);
660ERROR4:
661 psiconv_free_word_status_section((*result)->status_sec);
662ERROR3:
663 psiconv_free_section_table_section(table);
664ERROR2:
665 free(*result);
666ERROR1:
667 psiconv_warn(lev+1,off,"Reading of Word File failed");
668 if (res == 0)
669 return -PSICONV_E_NOMEM;
670 else
671 return res;
396} 672}
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