/[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 2 Revision 64
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.
… …
22 22
23#include "parse.h" 23#include "parse.h"
24#include "parse_routines.h" 24#include "parse_routines.h"
25#include "data.h" 25#include "data.h"
26 26
27psiconv_file_type_t psiconv_file_type(psiconv_buffer buf) 27psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length,
28 psiconv_header_section *result)
28{ 29{
29 psiconv_header_section header; 30 psiconv_header_section header;
30 psiconv_file_type_t res; 31 psiconv_file_type_t res;
32 int leng;
31 33
32 psiconv_parse_header_section(buf,0,0,NULL,&header); 34 if ((psiconv_parse_header_section(buf,0,0,&leng,&header)))
35 return psiconv_unknown_file;
33 res = header->file; 36 res = header->file;
37 if (result)
38 *result = header;
39 else
34 psiconv_free_header_section(header); 40 psiconv_free_header_section(header);
41 if (length)
42 *length = leng;
35 return res; 43 return res;
36} 44}
37 45
38int psiconv_parse(const psiconv_buffer buf,psiconv_file *result) 46int psiconv_parse(const psiconv_buffer buf,psiconv_file *result)
39{ 47{
40 int res=0; 48 int res=0;
41 int lev=0; 49 int lev=0;
42 int off=0; 50 int off=0;
51 int leng;
43 52
44 (*result) = malloc(sizeof(**result)); 53 if (!((*result) = malloc(sizeof(**result))))
54 goto ERROR1;
45 55
46 (*result)->type = psiconv_file_type(buf); 56 (*result)->type = psiconv_file_type(buf,&leng,NULL);
47 if ((*result)->type == psiconv_unknown_file) { 57 if ((*result)->type == psiconv_unknown_file) {
48 psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); 58 psiconv_warn(lev+1,off,"Unknown file type: can't parse!");
49 (*result)->file = NULL; 59 (*result)->file = NULL;
50 res = -1;
51 } else if ((*result)->type == psiconv_word_file) 60 } else if ((*result)->type == psiconv_word_file)
52 res = psiconv_parse_word_file(buf,lev+2,off, 61 res = psiconv_parse_word_file(buf,lev+2,leng,
53 (psiconv_word_f *)(&((*result)->file))); 62 (psiconv_word_f *)(&((*result)->file)));
54 else if ((*result)->type == psiconv_texted_file) 63 else if ((*result)->type == psiconv_texted_file)
55 res = psiconv_parse_texted_file(buf,lev+2,off, 64 res = psiconv_parse_texted_file(buf,lev+2,leng,
56 (psiconv_texted_f *)(&((*result)->file))); 65 (psiconv_texted_f *)(&((*result)->file)));
66 else if ((*result)->type == psiconv_mbm_file)
67 res = psiconv_parse_mbm_file(buf,lev+2,leng,
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)));
57 else { 75 else {
58 psiconv_warn(lev+1,off,"Can't parse this file yet!"); 76 psiconv_warn(lev+1,off,"Can't parse this file yet!");
59 (*result)->file = NULL; 77 (*result)->file = NULL;
60 } 78 }
61 res = -1; 79 if (res)
80 goto ERROR2;
81 return 0;
62 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 (!(psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart)))
118 goto ERROR4;
119 if (!(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");
63 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;
64} 147}
65 148
66int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 149int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
150 psiconv_mbm_f *result)
151{
152 int res=0;
153 int i;
154 psiconv_jumptable_section table;
155 psiconv_paint_data_section paint;
156 psiconv_u32 *entry;
157 psiconv_u32 sto;
158
159 psiconv_progress(lev+1,off,"Going to read a mbm file");
160 if (!(*result = malloc(sizeof(**result))))
161 goto ERROR1;
162
163 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable");
164 sto = psiconv_read_u32(buf,lev+2,off,&res);
165 if (res)
166 goto ERROR2;
167 psiconv_debug(lev+2,off,"Offset: %08x",sto);
168
169 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
170 if ((res = psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table)))
171 goto ERROR2;
172
173 psiconv_progress(lev+2,off,"Going to read the picture sections");
174 if (!((*result)->sections = psiconv_list_new(sizeof(*paint))))
175 goto ERROR3;
176 for (i = 0; i < psiconv_list_length(table); i ++) {
177 if (!(entry = psiconv_list_get(table,i)))
178 goto ERROR4;
179 psiconv_progress(lev+3,off,"Going to read picture section %i",i);
180 if ((res = psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,
181 0,&paint)))
182 goto ERROR4;
183 if ((res = psiconv_list_add((*result)->sections,paint)))
184 goto ERROR5;
185 }
186
187 psiconv_free_jumptable_section(table);
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");
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;
320}
321
322
323int psiconv_parse_texted_file(const psiconv_buffer buf,int lev,
324 psiconv_u32 off,
67 psiconv_texted_f *result) 325 psiconv_texted_f *result)
68{ 326{
69 int res=0; 327 int res=0;
70 psiconv_header_section header;
71 psiconv_section_table_section table; 328 psiconv_section_table_section table;
72 psiconv_application_id_section appl_id; 329 psiconv_application_id_section appl_id;
73 char *temp_str; 330 char *temp_str;
74 psiconv_character_layout base_char; 331 psiconv_character_layout base_char;
75 psiconv_paragraph_layout base_para; 332 psiconv_paragraph_layout base_para;
76 psiconv_u32 page_sec = 0; 333 psiconv_u32 page_sec = 0;
77 psiconv_u32 texted_sec = 0; 334 psiconv_u32 texted_sec = 0;
78 psiconv_u32 applid_sec = 0; 335 psiconv_u32 applid_sec = 0;
336 psiconv_u32 sto;
79 psiconv_section_table_entry entry; 337 psiconv_section_table_entry entry;
80 int i; 338 int i;
81 339
82 psiconv_progress(lev+1,off,"Going to read a texted file"); 340 psiconv_progress(lev+1,off,"Going to read a texted file");
83 *result = malloc(sizeof(**result)); 341 if (!(*result = malloc(sizeof(**result))))
342 goto ERROR1;
84 343
85 psiconv_progress(lev+2,off, "Going to read the header section"); 344 psiconv_progress(lev+2,off,
86 res |= psiconv_parse_header_section(buf,lev+2,off,NULL,&header);
87
88 psiconv_progress(lev+2,header->section_table_offset,
89 "Going to read the section table section"); 345 "Going to read the offset of the section table section");
346 sto = psiconv_read_u32(buf,lev+2,off,&res);
347 if (res)
348 goto ERROR2;
349 psiconv_debug(lev+2,off,"Offset: %08x",sto);
350
351 psiconv_progress(lev+2,sto, "Going to read the section table section");
90 res |= psiconv_parse_section_table_section(buf,lev+2, 352 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
91 header->section_table_offset, 353 goto ERROR2;
92 NULL,&table);
93 354
94 for (i = 0; i < psiconv_list_length(table); i ++) { 355 for (i = 0; i < psiconv_list_length(table); i ++) {
95 psiconv_progress(lev+2,header->section_table_offset, 356 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
96 "Going to read entry %d",i);
97 entry = psiconv_list_get(table,i); 357 if (!(entry = psiconv_list_get(table,i)))
358 goto ERROR3;
98 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 359 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
99 applid_sec = entry->offset; 360 applid_sec = entry->offset;
100 psiconv_debug(lev+3,header->section_table_offset, 361 psiconv_debug(lev+3,sto,
101 "Found the Application ID section at %08x",applid_sec); 362 "Found the Application ID section at %08x",applid_sec);
102 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 363 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
103 page_sec = entry->offset; 364 page_sec = entry->offset;
104 psiconv_debug(lev+3,header->section_table_offset, 365 psiconv_debug(lev+3,sto,
105 "Found the Page Layout section at %08x",page_sec); 366 "Found the Page Layout section at %08x",page_sec);
106 } else if (entry->id == PSICONV_ID_TEXTED) { 367 } else if (entry->id == PSICONV_ID_TEXTED) {
107 texted_sec = entry->offset; 368 texted_sec = entry->offset;
108 psiconv_debug(lev+3,header->section_table_offset, 369 psiconv_debug(lev+3,sto,
109 "Found the TextEd section at %08x",texted_sec); 370 "Found the TextEd section at %08x",texted_sec);
110 } else { 371 } else {
111 psiconv_warn(lev+3,header->section_table_offset, 372 psiconv_warn(lev+3,sto,
112 "Found unknown section in the Section Table"); 373 "Found unknown section in the Section Table (ignoring)");
113 psiconv_debug(lev+3,header->section_table_offset, 374 psiconv_debug(lev+3,sto,
114 "Section ID %08x, offset %08x",entry->id,entry->offset); 375 "Section ID %08x, offset %08x",entry->id,entry->offset);
115 res = -1;
116 } 376 }
117 } 377 }
118 378
119 psiconv_progress(lev+2,header->section_table_offset, 379 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
120 "Looking for the Application ID section");
121 if (! applid_sec) { 380 if (! applid_sec) {
122 psiconv_warn(lev+2,header->section_table_offset, 381 psiconv_warn(lev+2,sto,
123 "Application ID section not found in the section table"); 382 "Application ID section not found in the section table");
124 res = -1; 383 res = -PSICONV_E_PARSE;
384 goto ERROR3;
125 } else { 385 } else {
126 psiconv_debug(lev+2,header->section_table_offset, 386 psiconv_debug(lev+2,sto,
127 "Application ID section at offset %08x",applid_sec); 387 "Application ID section at offset %08x",applid_sec);
128 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,
129 &appl_id); 389 &appl_id)))
390 goto ERROR3;
130 } 391 }
131 if ((appl_id->id != PSICONV_ID_TEXTED) || 392 if ((appl_id->id != PSICONV_ID_TEXTED) ||
132 strcmp(appl_id->name,"TextEd.app")) { 393 strcmp(appl_id->name,"TextEd.app")) {
133 psiconv_warn(lev+2,applid_sec, 394 psiconv_warn(lev+2,applid_sec,
134 "Application ID section contains unexpected data"); 395 "Application ID section contains unexpected data");
135 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 396 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
136 PSICONV_ID_TEXTED,appl_id->id); 397 PSICONV_ID_TEXTED,appl_id->id);
137 temp_str = psiconv_make_printable(appl_id->name); 398 if (!(temp_str = psiconv_make_printable(appl_id->name)))
399 goto ERROR4;
138 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 400 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
139 PSICONV_ID_TEXTED,temp_str); 401 "TextEd.app",temp_str);
140 free(temp_str); 402 free(temp_str);
403 res = -PSICONV_E_PARSE;
404 goto ERROR4;
141 } 405 }
142 406
143 psiconv_progress(lev+2,header->section_table_offset, 407 psiconv_progress(lev+2,sto,
144 "Looking for the Page layout section"); 408 "Looking for the Page layout section");
145 if (! page_sec) { 409 if (! page_sec) {
146 psiconv_warn(lev+2,header->section_table_offset, 410 psiconv_warn(lev+2,sto,
147 "Page layout section not found in the section table"); 411 "Page layout section not found in the section table");
148 (*result)->page_sec = NULL; 412 res = -PSICONV_E_PARSE;
149 res = -1; 413 goto ERROR4;
150 } else { 414 } else {
151 psiconv_debug(lev+2,header->section_table_offset, 415 psiconv_debug(lev+2,sto,
152 "Page layout section at offset %08x",page_sec); 416 "Page layout section at offset %08x",page_sec);
153 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,
154 &(*result)->page_sec); 418 &(*result)->page_sec)))
419 goto ERROR4;
155 } 420 }
156 421
157 base_char = psiconv_basic_character_layout(); 422 if (!(base_char = psiconv_basic_character_layout()))
423 goto ERROR5;
158 base_para = psiconv_basic_paragraph_layout(); 424 if (!(base_para = psiconv_basic_paragraph_layout()))
425 goto ERROR6;
159 426
160 psiconv_progress(lev+2,header->section_table_offset, 427 psiconv_progress(lev+2,sto,
161 "Looking for the TextEd section"); 428 "Looking for the TextEd section");
162 if (! texted_sec) { 429 if (! texted_sec) {
163 psiconv_warn(lev+2,header->section_table_offset, 430 psiconv_warn(lev+2,sto,
164 "TextEd section not found in the section table"); 431 "TextEd section not found in the section table");
165 (*result)->texted_sec = NULL; 432 res = -PSICONV_E_PARSE;
166 res = -1; 433 goto ERROR7;
167 } else { 434 } else {
168 psiconv_debug(lev+2,header->section_table_offset, 435 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec);
169 "TextEd section at offset %08x",texted_sec);
170 res |= psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, 436 if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL,
171 &(*result)->texted_sec, 437 &(*result)->texted_sec,
172 base_char,base_para); 438 base_char,base_para)))
439 goto ERROR7;
173 } 440 }
174 psiconv_free_character_layout(base_char); 441 psiconv_free_character_layout(base_char);
175 psiconv_free_paragraph_layout(base_para); 442 psiconv_free_paragraph_layout(base_para);
176 443
177 psiconv_free_application_id_section(appl_id); 444 psiconv_free_application_id_section(appl_id);
178 psiconv_free_header_section(header);
179 psiconv_free_section_table_section(table); 445 psiconv_free_section_table_section(table);
180 446
181 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
182 return res; 467 return res;
183} 468}
184 469
185int 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,
186 psiconv_word_f *result) 471 psiconv_word_f *result)
187{ 472{
188 int res=0; 473 int res=0;
189 psiconv_header_section header;
190 psiconv_section_table_section table; 474 psiconv_section_table_section table;
191 psiconv_application_id_section appl_id; 475 psiconv_application_id_section appl_id;
192 char *temp_str; 476 char *temp_str;
193 psiconv_u32 pwd_sec = 0; 477 psiconv_u32 pwd_sec = 0;
194 psiconv_u32 status_sec = 0; 478 psiconv_u32 status_sec = 0;
… …
196 psiconv_u32 page_sec = 0; 480 psiconv_u32 page_sec = 0;
197 psiconv_u32 text_sec = 0; 481 psiconv_u32 text_sec = 0;
198 psiconv_u32 layout_sec = 0; 482 psiconv_u32 layout_sec = 0;
199 psiconv_u32 applid_sec = 0; 483 psiconv_u32 applid_sec = 0;
200 psiconv_section_table_entry entry; 484 psiconv_section_table_entry entry;
485 psiconv_u32 sto;
201 int i; 486 int i;
202 487
203 psiconv_progress(lev+1,off,"Going to read a word file"); 488 psiconv_progress(lev+1,off,"Going to read a word file");
204 *result = malloc(sizeof(**result)); 489 if (!(*result = malloc(sizeof(**result))))
490 goto ERROR1;
205 491
206 psiconv_progress(lev+2,off, "Going to read the header section"); 492 psiconv_progress(lev+2,off,
207 res |= psiconv_parse_header_section(buf,lev+2,off,NULL,&header); 493 "Going to read the offset of the section table section");
494 sto = psiconv_read_u32(buf,lev+2,off,&res);
495 if (res)
496 goto ERROR2;
497 psiconv_debug(lev+2,off,"Offset: %08x",sto);
208 498
209 psiconv_progress(lev+2,header->section_table_offset, 499 psiconv_progress(lev+2,sto,
210 "Going to read the section table section"); 500 "Going to read the section table section");
211 res |= psiconv_parse_section_table_section(buf,lev+2, 501 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
212 header->section_table_offset, 502 goto ERROR2;
213 NULL,&table);
214 503
215 for (i = 0; i < psiconv_list_length(table); i ++) { 504 for (i = 0; i < psiconv_list_length(table); i ++) {
216 psiconv_progress(lev+2,header->section_table_offset, 505 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
217 "Going to read entry %d",i);
218 entry = psiconv_list_get(table,i); 506 if (!(entry = psiconv_list_get(table,i)))
507 goto ERROR3;
219 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 508 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
220 applid_sec = entry->offset; 509 applid_sec = entry->offset;
221 psiconv_debug(lev+3,header->section_table_offset, 510 psiconv_debug(lev+3,sto,
222 "Found the Application ID section at %08x",applid_sec); 511 "Found the Application ID section at %08x",applid_sec);
223 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 512 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
224 page_sec = entry->offset; 513 page_sec = entry->offset;
225 psiconv_debug(lev+3,header->section_table_offset, 514 psiconv_debug(lev+3,sto,
226 "Found the Page Layout section at %08x",page_sec); 515 "Found the Page Layout section at %08x",page_sec);
227 } else if (entry->id == PSICONV_ID_TEXT_SECTION) { 516 } else if (entry->id == PSICONV_ID_TEXT_SECTION) {
228 text_sec = entry->offset; 517 text_sec = entry->offset;
229 psiconv_debug(lev+3,header->section_table_offset, 518 psiconv_debug(lev+3,sto, "Found the Text section at %08x",text_sec);
230 "Found the Text section at %08x",text_sec);
231 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { 519 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) {
232 pwd_sec = entry->offset; 520 pwd_sec = entry->offset;
233 psiconv_debug(lev+3,header->section_table_offset, 521 psiconv_debug(lev+3,sto,
234 "Found the Password section at %08x",pwd_sec); 522 "Found the Password section at %08x",pwd_sec);
235 psiconv_warn(lev+3,header->section_table_offset, 523 psiconv_warn(lev+3,sto,
236 "Password section found - can't read encrypted data"); 524 "Password section found - can't read encrypted data");
237 res = -1; 525 res = -PSICONV_E_PARSE;
526 goto ERROR3;
238 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { 527 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) {
239 status_sec = entry->offset; 528 status_sec = entry->offset;
240 psiconv_debug(lev+3,header->section_table_offset, 529 psiconv_debug(lev+3,sto,
241 "Found the Word Status section at %08x",status_sec); 530 "Found the Word Status section at %08x",status_sec);
242 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { 531 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) {
243 styles_sec = entry->offset; 532 styles_sec = entry->offset;
244 psiconv_debug(lev+3,header->section_table_offset, 533 psiconv_debug(lev+3,sto,
245 "Found the Word Styles section at %08x",styles_sec); 534 "Found the Word Styles section at %08x",styles_sec);
246 } else if (entry->id == PSICONV_ID_LAYOUT_SECTION) { 535 } else if (entry->id == PSICONV_ID_LAYOUT_SECTION) {
247 layout_sec = entry->offset; 536 layout_sec = entry->offset;
248 psiconv_debug(lev+3,header->section_table_offset, 537 psiconv_debug(lev+3,sto,
249 "Found the Layout section at %08x",layout_sec); 538 "Found the Layout section at %08x",layout_sec);
250 } else { 539 } else {
251 psiconv_warn(lev+3,header->section_table_offset, 540 psiconv_warn(lev+3,sto,
252 "Found unknown section in the Section Table"); 541 "Found unknown section in the Section Table (ignoring)");
253 psiconv_debug(lev+3,header->section_table_offset, 542 psiconv_debug(lev+3,sto,
254 "Section ID %08x, offset %08x",entry->id,entry->offset); 543 "Section ID %08x, offset %08x",entry->id,entry->offset);
255 res = -1;
256 } 544 }
257 } 545 }
258 546
259 547
260 psiconv_progress(lev+2,header->section_table_offset, 548 psiconv_progress(lev+2,sto,
261 "Looking for the Status section"); 549 "Looking for the Status section");
262 if (!status_sec) { 550 if (!status_sec) {
263 psiconv_warn(lev+2,header->section_table_offset,
264 "Status section not found in the section table"); 551 psiconv_warn(lev+2,sto, "Status section not found in the section table");
265 res = -1; 552 res = -PSICONV_E_PARSE;
553 goto ERROR3;
266 } else { 554 } else {
267 psiconv_debug(lev+2,header->section_table_offset, 555 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec);
268 "Status section at offset %08x",status_sec);
269 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,
270 &((*result)->status_sec)); 557 &((*result)->status_sec))))
558 goto ERROR3;
271 } 559 }
272 560
273 psiconv_progress(lev+2,header->section_table_offset, 561 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
274 "Looking for the Application ID section");
275 if (! applid_sec) { 562 if (! applid_sec) {
276 psiconv_warn(lev+2,header->section_table_offset, 563 psiconv_warn(lev+2,sto,
277 "Application ID section not found in the section table"); 564 "Application ID section not found in the section table");
278 res = -1; 565 res = -PSICONV_E_PARSE;
566 goto ERROR4;
279 } else { 567 } else {
280 psiconv_debug(lev+2,header->section_table_offset, 568 psiconv_debug(lev+2,sto,
281 "Application ID section at offset %08x",applid_sec); 569 "Application ID section at offset %08x",applid_sec);
282 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,
283 &appl_id); 571 &appl_id)))
572 goto ERROR4;
284 } 573 }
285 if ((appl_id->id != PSICONV_ID_WORD) || 574 if ((appl_id->id != PSICONV_ID_WORD) ||
286 strcmp(appl_id->name,"Word.app")) { 575 strcmp(appl_id->name,"Word.app")) {
287 psiconv_warn(lev+2,applid_sec, 576 psiconv_warn(lev+2,applid_sec,
288 "Application ID section contains unexpected data"); 577 "Application ID section contains unexpected data");
289 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 578 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
290 PSICONV_ID_WORD,appl_id->id); 579 PSICONV_ID_WORD,appl_id->id);
291 temp_str = psiconv_make_printable(appl_id->name); 580 if (!(temp_str = psiconv_make_printable(appl_id->name)))
581 goto ERROR5;
292 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 582 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
293 PSICONV_ID_WORD,temp_str); 583 "Word.app",temp_str);
294 free(temp_str); 584 free(temp_str);
585 res = -PSICONV_E_PARSE;
586 goto ERROR5;
295 } 587 }
296 588
297 psiconv_progress(lev+2,header->section_table_offset, 589 psiconv_progress(lev+2,sto,
298 "Looking for the Page layout section"); 590 "Looking for the Page layout section");
299 if (! page_sec) { 591 if (! page_sec) {
300 psiconv_warn(lev+2,header->section_table_offset, 592 psiconv_warn(lev+2,sto,
301 "Page layout section not found in the section table"); 593 "Page layout section not found in the section table");
302 (*result)->page_sec = NULL; 594 res = -PSICONV_E_PARSE;
303 res = -1; 595 goto ERROR5;
304 } else { 596 } else {
305 psiconv_debug(lev+2,header->section_table_offset, 597 psiconv_debug(lev+2,sto,
306 "Page layout section at offset %08x",page_sec); 598 "Page layout section at offset %08x",page_sec);
307 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,
308 &(*result)->page_sec); 600 &(*result)->page_sec)))
601 goto ERROR5;
309 } 602 }
310 603
311 psiconv_progress(lev+2,header->section_table_offset, 604 psiconv_progress(lev+2,sto,
312 "Looking for the Word Style section"); 605 "Looking for the Word Style section");
313 if (!styles_sec) { 606 if (!styles_sec) {
314 psiconv_warn(lev+2,header->section_table_offset, 607 psiconv_warn(lev+2,sto,
315 "Word styles section not found in the section table"); 608 "Word styles section not found in the section table");
316 (*result)->styles_sec = NULL; 609 res = -PSICONV_E_PARSE;
317 res = -1; 610 goto ERROR6;
318 } else { 611 } else {
319 psiconv_debug(lev+2,header->section_table_offset, 612 psiconv_debug(lev+2,sto,
320 "Word styles section at offset %08x",styles_sec); 613 "Word styles section at offset %08x",styles_sec);
321 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,
322 &(*result)->styles_sec); 615 &(*result)->styles_sec)))
616 goto ERROR6;
323 } 617 }
324 618
325 psiconv_progress(lev+2,header->section_table_offset, 619 psiconv_progress(lev+2,sto,
326 "Looking for the Text section"); 620 "Looking for the Text section");
327 if (!text_sec) { 621 if (!text_sec) {
328 psiconv_warn(lev+2,header->section_table_offset, 622 psiconv_warn(lev+2,sto, "Text section not found in the section table");
329 "Text section not found in the section table"); 623 res = -PSICONV_E_PARSE;
330 (*result)->paragraphs = NULL; 624 goto ERROR7;
331 res = -1;
332 } else { 625 } else {
333 psiconv_debug(lev+2,header->section_table_offset, 626 psiconv_debug(lev+2,sto,
334 "Text section at offset %08x",text_sec); 627 "Text section at offset %08x",text_sec);
335 res |= psiconv_parse_text_section(buf,lev+2,text_sec,NULL, 628 if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL,
336 &(*result)->paragraphs); 629 &(*result)->paragraphs)))
630 goto ERROR7;
337 } 631 }
338 632
339 if (((*result)->paragraphs) && ((*result)->styles_sec)) { 633 psiconv_progress(lev+2,sto, "Looking for the Layout section");
340 psiconv_progress(lev+2,header->section_table_offset,
341 "Looking for the Layout section");
342 if (!layout_sec) { 634 if (!layout_sec) {
343 psiconv_debug(lev+2,header->section_table_offset, 635 psiconv_debug(lev+2,sto, "No layout section today");
344 "Layout section not found in the section table");
345 res = -1;
346 } else { 636 } else {
347 psiconv_debug(lev+2,header->section_table_offset, 637 psiconv_debug(lev+2,sto,
348 "Layout section at offset %08x",layout_sec); 638 "Layout section at offset %08x",layout_sec);
349 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,
350 (*result)->paragraphs, 640 (*result)->paragraphs,
351 (*result)->styles_sec); 641 (*result)->styles_sec)))
642 goto ERROR8;
352 } 643 }
353 } else
354 psiconv_debug(lev+2,header->section_table_offset,
355 "Skipping search for Layout section, as either the "
356 "text or the word styles section was not found");
357 644
358 psiconv_free_application_id_section(appl_id); 645 psiconv_free_application_id_section(appl_id);
359 psiconv_free_header_section(header);
360 psiconv_free_section_table_section(table); 646 psiconv_free_section_table_section(table);
361 647
362 psiconv_progress(lev+1,off,"End of word file"); 648 psiconv_progress(lev+1,off,"End of word file");
363 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;
364} 672}
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