/[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 71
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.
16 along with this program; if not, write to the Free Software 16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18*/ 18*/
19 19
20#include "config.h" 20#include "config.h"
21#include "compat.h"
22
21#include <stdlib.h> 23#include <stdlib.h>
22 24
23#include "parse.h" 25#include "parse.h"
24#include "parse_routines.h" 26#include "parse_routines.h"
25#include "data.h"
26 27
27psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length, 28psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length,
28 psiconv_header_section *result) 29 psiconv_header_section *result)
29{ 30{
30 psiconv_header_section header; 31 psiconv_header_section header;
31 psiconv_file_type_t res; 32 psiconv_file_type_t res;
32 int leng; 33 int leng;
33 34
34 psiconv_parse_header_section(buf,0,0,&leng,&header); 35 if ((psiconv_parse_header_section(buf,0,0,&leng,&header)))
36 return psiconv_unknown_file;
35 res = header->file; 37 res = header->file;
36 if (result) 38 if (result)
37 *result = header; 39 *result = header;
38 else 40 else
39 psiconv_free_header_section(header); 41 psiconv_free_header_section(header);
47 int res=0; 49 int res=0;
48 int lev=0; 50 int lev=0;
49 int off=0; 51 int off=0;
50 int leng; 52 int leng;
51 53
52 (*result) = malloc(sizeof(**result)); 54 if (!((*result) = malloc(sizeof(**result))))
55 goto ERROR1;
53 56
54 (*result)->type = psiconv_file_type(buf,&leng,NULL); 57 (*result)->type = psiconv_file_type(buf,&leng,NULL);
55 if ((*result)->type == psiconv_unknown_file) { 58 if ((*result)->type == psiconv_unknown_file) {
56 psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); 59 psiconv_warn(lev+1,off,"Unknown file type: can't parse!");
57 (*result)->file = NULL; 60 (*result)->file = NULL;
58 res = -1;
59 } else if ((*result)->type == psiconv_word_file) 61 } else if ((*result)->type == psiconv_word_file)
60 res = psiconv_parse_word_file(buf,lev+2,leng, 62 res = psiconv_parse_word_file(buf,lev+2,leng,
61 (psiconv_word_f *)(&((*result)->file))); 63 (psiconv_word_f *)(&((*result)->file)));
62 else if ((*result)->type == psiconv_texted_file) 64 else if ((*result)->type == psiconv_texted_file)
63 res = psiconv_parse_texted_file(buf,lev+2,leng, 65 res = psiconv_parse_texted_file(buf,lev+2,leng,
64 (psiconv_texted_f *)(&((*result)->file))); 66 (psiconv_texted_f *)(&((*result)->file)));
65 else if ((*result)->type == psiconv_mbm_file) 67 else if ((*result)->type == psiconv_mbm_file)
66 res = psiconv_parse_mbm_file(buf,lev+2,leng, 68 res = psiconv_parse_mbm_file(buf,lev+2,leng,
67 (psiconv_mbm_f *)(&((*result)->file))); 69 (psiconv_mbm_f *)(&((*result)->file)));
70 else if ((*result)->type == psiconv_sketch_file)
71 res = psiconv_parse_sketch_file(buf,lev+2,leng,
72 (psiconv_sketch_f *)(&((*result)->file)));
73 else if ((*result)->type == psiconv_clipart_file)
74 res = psiconv_parse_clipart_file(buf,lev+2,leng,
75 (psiconv_clipart_f *)(&((*result)->file)));
68 else { 76 else {
69 psiconv_warn(lev+1,off,"Can't parse this file yet!"); 77 psiconv_warn(lev+1,off,"Can't parse this file yet!");
70 (*result)->file = NULL; 78 (*result)->file = NULL;
71 } 79 }
72 res = -1; 80 if (res)
81 goto ERROR2;
82 return 0;
73 83
84ERROR2:
85 free(*result);
86ERROR1:
87 psiconv_warn(lev+1,off,"Reading of Psion File failed");
88 if (res == 0)
89 return -PSICONV_E_NOMEM;
90 else
91 return res;
92}
93
94int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev,
95 psiconv_u32 off, psiconv_clipart_f *result)
96{
97 int res=0;
98 int i;
99 psiconv_jumptable_section table;
100 psiconv_clipart_section clipart;
101 psiconv_u32 *entry;
102
103 psiconv_progress(lev+1,off,"Going to read a clipart file");
104 if (!((*result) = malloc(sizeof(**result))))
105 goto ERROR1;
106
107 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
108 if ((res = psiconv_parse_jumptable_section(buf,lev+2,off, NULL,&table)))
109 goto ERROR2;
110
111 psiconv_progress(lev+2,off,"Going to read the clipart sections");
112 if (!((*result)->sections = psiconv_list_new(sizeof(*clipart))))
113 goto ERROR3;
114 for (i = 0; i < psiconv_list_length(table); i ++) {
115 if (!(entry = psiconv_list_get(table,i)))
116 goto ERROR4;
117 psiconv_progress(lev+3,off,"Going to read clipart section %i",i);
118 if ((res = psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart)))
119 goto ERROR4;
120 if ((res = psiconv_list_add((*result)->sections,clipart)))
121 goto ERROR5;
122 }
123
124 psiconv_free_jumptable_section(table);
125 psiconv_progress(lev+1,off,"End of clipart file");
74 return res; 126 return res;
127ERROR5:
128 psiconv_free_clipart_section(clipart);
129ERROR4:
130 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
131 if (!(clipart = psiconv_list_get((*result)->sections,i))) {
132 psiconv_warn(lev+1,off,"Massive memory corruption");
133 goto ERROR3;
134 }
135 psiconv_free_clipart_section(clipart);
136 }
137 psiconv_list_free((*result)->sections);
138ERROR3:
139 psiconv_free_jumptable_section(table);
140ERROR2:
141 free(*result);
142ERROR1:
143 psiconv_warn(lev+1,off,"Reading of Clipart File failed");
144 if (res == 0)
145 return -PSICONV_E_NOMEM;
146 else
147 return res;
75} 148}
76 149
77int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 150int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
78 psiconv_mbm_f *result) 151 psiconv_mbm_f *result)
79{ 152{
80 int res=0; 153 int res=0;
81 int i; 154 int i;
82 psiconv_mbm_jumptable_section table; 155 psiconv_jumptable_section table;
83 psiconv_paint_data_section paint; 156 psiconv_paint_data_section paint;
84 psiconv_u32 *entry; 157 psiconv_u32 *entry;
85 psiconv_u32 sto; 158 psiconv_u32 sto;
86 159
87 psiconv_progress(lev+1,off,"Going to read a mbm file"); 160 psiconv_progress(lev+1,off,"Going to read a mbm file");
88 *result = malloc(sizeof(**result)); 161 if (!(*result = malloc(sizeof(**result))))
162 goto ERROR1;
89 163
90 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); 164 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable");
91 sto = psiconv_read_u32(buf,lev+2,off); 165 sto = psiconv_read_u32(buf,lev+2,off,&res);
166 if (res)
167 goto ERROR2;
92 psiconv_debug(lev+2,off,"Offset: %08x",sto); 168 psiconv_debug(lev+2,off,"Offset: %08x",sto);
93 169
94 psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); 170 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
95 res |= psiconv_parse_mbm_jumptable_section(buf,lev+2,sto, NULL,&table); 171 if ((res = psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table)))
172 goto ERROR2;
96 173
97 psiconv_progress(lev+2,off,"Going to read the picture sections"); 174 psiconv_progress(lev+2,off,"Going to read the picture sections");
98 (*result)->sections = psiconv_list_new(sizeof(*paint)); 175 if (!((*result)->sections = psiconv_list_new(sizeof(*paint))))
176 goto ERROR3;
99 for (i = 0; i < psiconv_list_length(table); i ++) { 177 for (i = 0; i < psiconv_list_length(table); i ++) {
100 entry = psiconv_list_get(table,i); 178 if (!(entry = psiconv_list_get(table,i)))
179 goto ERROR4;
101 psiconv_progress(lev+3,off,"Going to read picture section %i",i); 180 psiconv_progress(lev+3,off,"Going to read picture section %i",i);
102 psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,&paint); 181 if ((res = psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,
182 0,&paint)))
183 goto ERROR4;
103 psiconv_list_add((*result)->sections,paint); 184 if ((res = psiconv_list_add((*result)->sections,paint)))
185 goto ERROR5;
104 } 186 }
105 187
106 psiconv_free_mbm_jumptable_section(table); 188 psiconv_free_jumptable_section(table);
107 psiconv_progress(lev+1,off,"End of mbm file"); 189 psiconv_progress(lev+1,off,"End of mbm file");
190 return 0;
191ERROR5:
192 psiconv_free_paint_data_section(paint);
193ERROR4:
194 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
195 if (!(paint = psiconv_list_get((*result)->sections,i))) {
196 psiconv_warn(lev+1,off,"Massive memory corruption");
197 goto ERROR3;
198 }
199 psiconv_free_paint_data_section(paint);
200 }
201 psiconv_list_free((*result)->sections);
202ERROR3:
203 psiconv_free_jumptable_section(table);
204ERROR2:
205 free(*result);
206ERROR1:
207 psiconv_warn(lev+1,off,"Reading of MBM File failed");
208 if (res == 0)
209 return -PSICONV_E_NOMEM;
210 else
211 return res;
212}
213
214int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev,
215 psiconv_u32 off,
216 psiconv_sketch_f *result)
217{
218 psiconv_section_table_section table;
219 psiconv_application_id_section appl_id;
220 psiconv_u32 applid_sec = 0;
221 psiconv_u32 sketch_sec = 0;
222 psiconv_u32 sto;
223 psiconv_section_table_entry entry;
224 int i;
225 int res=0;
226 char *temp_str;
227
228 psiconv_progress(lev+1,off,"Going to read a sketch file");
229 if (!(*result = malloc(sizeof(**result))))
230 goto ERROR1;
231
232 psiconv_progress(lev+2,off,
233 "Going to read the offset of the section table section");
234 sto = psiconv_read_u32(buf,lev+2,off,&res);
235 if (res)
236 goto ERROR2;
237 psiconv_debug(lev+2,off,"Offset: %08x",sto);
238
239 psiconv_progress(lev+2,sto, "Going to read the section table section");
240 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
241 goto ERROR2;
242
243 for (i = 0; i < psiconv_list_length(table); i ++) {
244 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
245 if (!(entry = psiconv_list_get(table,i)))
246 goto ERROR3;
247 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
248 applid_sec = entry->offset;
249 psiconv_debug(lev+3,sto,
250 "Found the Application ID section at %08x",applid_sec);
251 } else if (entry->id == PSICONV_ID_SKETCH_SECTION) {
252 sketch_sec = entry->offset;
253 psiconv_debug(lev+3,sto,
254 "Found the Sketch section at %08x",sketch_sec);
255 } else {
256 psiconv_warn(lev+3,sto,
257 "Found unknown section in the Section Table (ignoring)");
258 psiconv_debug(lev+3,sto,
259 "Section ID %08x, offset %08x",entry->id,entry->offset);
260 }
261 }
262
263 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
264 if (! applid_sec) {
265 psiconv_warn(lev+2,sto,
266 "Application ID section not found in the section table");
267 res = -PSICONV_E_PARSE;
268 goto ERROR3;
269 } else {
270 psiconv_debug(lev+2,sto,
271 "Application ID section at offset %08x",applid_sec);
272 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
273 &appl_id)))
274 goto ERROR3;
275 }
276 if ((appl_id->id != PSICONV_ID_SKETCH) ||
277 strcmp(appl_id->name,"Paint.app")) {
278 psiconv_warn(lev+2,applid_sec,
279 "Application ID section contains unexpected data");
280 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
281 PSICONV_ID_SKETCH,appl_id->id);
282 if (!(temp_str = psiconv_make_printable(appl_id->name)))
283 goto ERROR4;
284 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
285 "Paint.app",temp_str);
286 free(temp_str);
287 res = -PSICONV_E_PARSE;
288 goto ERROR4;
289 }
290
291 psiconv_progress(lev+2,sto, "Looking for the Sketch section");
292 if (! sketch_sec) {
293 psiconv_warn(lev+2,sto,
294 "Sketch section not found in the section table");
295 } else {
296 psiconv_debug(lev+2,sto,
297 "Sketch section at offset %08x",applid_sec);
298 if ((res = psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0,
299 &(*result)->sketch_sec)))
300 goto ERROR4;
301 }
302
303 psiconv_free_application_id_section(appl_id);
304 psiconv_free_section_table_section(table);
305
306 psiconv_progress(lev+1,off,"End of word file");
108 return res; 307 return res;
308
309ERROR4:
310 psiconv_free_application_id_section(appl_id);
311ERROR3:
312 free(table);
313ERROR2:
314 free(*result);
315ERROR1:
316 psiconv_warn(lev+1,off,"Reading of Scketch File failed");
317 if (res == 0)
318 return -PSICONV_E_NOMEM;
319 else
320 return res;
109} 321}
322
110 323
111int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, 324int psiconv_parse_texted_file(const psiconv_buffer buf,int lev,
112 psiconv_u32 off, 325 psiconv_u32 off,
113 psiconv_texted_f *result) 326 psiconv_texted_f *result)
114{ 327{
124 psiconv_u32 sto; 337 psiconv_u32 sto;
125 psiconv_section_table_entry entry; 338 psiconv_section_table_entry entry;
126 int i; 339 int i;
127 340
128 psiconv_progress(lev+1,off,"Going to read a texted file"); 341 psiconv_progress(lev+1,off,"Going to read a texted file");
129 *result = malloc(sizeof(**result)); 342 if (!(*result = malloc(sizeof(**result))))
343 goto ERROR1;
130 344
131 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); 345 psiconv_progress(lev+2,off,
346 "Going to read the offset of the section table section");
132 sto = psiconv_read_u32(buf,lev+2,off); 347 sto = psiconv_read_u32(buf,lev+2,off,&res);
348 if (res)
349 goto ERROR2;
133 psiconv_debug(lev+2,off,"Offset: %08x",sto); 350 psiconv_debug(lev+2,off,"Offset: %08x",sto);
134 351
135 psiconv_progress(lev+2,sto, "Going to read the section table section"); 352 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); 353 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
354 goto ERROR2;
137 355
138 for (i = 0; i < psiconv_list_length(table); i ++) { 356 for (i = 0; i < psiconv_list_length(table); i ++) {
139 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 357 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
140 entry = psiconv_list_get(table,i); 358 if (!(entry = psiconv_list_get(table,i)))
359 goto ERROR3;
141 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 360 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
142 applid_sec = entry->offset; 361 applid_sec = entry->offset;
143 psiconv_debug(lev+3,sto, 362 psiconv_debug(lev+3,sto,
144 "Found the Application ID section at %08x",applid_sec); 363 "Found the Application ID section at %08x",applid_sec);
145 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 364 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
150 texted_sec = entry->offset; 369 texted_sec = entry->offset;
151 psiconv_debug(lev+3,sto, 370 psiconv_debug(lev+3,sto,
152 "Found the TextEd section at %08x",texted_sec); 371 "Found the TextEd section at %08x",texted_sec);
153 } else { 372 } else {
154 psiconv_warn(lev+3,sto, 373 psiconv_warn(lev+3,sto,
155 "Found unknown section in the Section Table"); 374 "Found unknown section in the Section Table (ignoring)");
156 psiconv_debug(lev+3,sto, 375 psiconv_debug(lev+3,sto,
157 "Section ID %08x, offset %08x",entry->id,entry->offset); 376 "Section ID %08x, offset %08x",entry->id,entry->offset);
158 res = -1;
159 } 377 }
160 } 378 }
161 379
162 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 380 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
163 if (! applid_sec) { 381 if (! applid_sec) {
164 psiconv_warn(lev+2,sto, 382 psiconv_warn(lev+2,sto,
165 "Application ID section not found in the section table"); 383 "Application ID section not found in the section table");
166 res = -1; 384 res = -PSICONV_E_PARSE;
385 goto ERROR3;
167 } else { 386 } else {
168 psiconv_debug(lev+2,sto, 387 psiconv_debug(lev+2,sto,
169 "Application ID section at offset %08x",applid_sec); 388 "Application ID section at offset %08x",applid_sec);
170 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 389 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
171 &appl_id); 390 &appl_id)))
391 goto ERROR3;
172 } 392 }
173 if ((appl_id->id != PSICONV_ID_TEXTED) || 393 if ((appl_id->id != PSICONV_ID_TEXTED) ||
174 strcmp(appl_id->name,"TextEd.app")) { 394 strcmp(appl_id->name,"TextEd.app")) {
175 psiconv_warn(lev+2,applid_sec, 395 psiconv_warn(lev+2,applid_sec,
176 "Application ID section contains unexpected data"); 396 "Application ID section contains unexpected data");
177 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 397 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
178 PSICONV_ID_TEXTED,appl_id->id); 398 PSICONV_ID_TEXTED,appl_id->id);
179 temp_str = psiconv_make_printable(appl_id->name); 399 if (!(temp_str = psiconv_make_printable(appl_id->name)))
400 goto ERROR4;
180 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 401 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
181 PSICONV_ID_TEXTED,temp_str); 402 "TextEd.app",temp_str);
182 free(temp_str); 403 free(temp_str);
404 res = -PSICONV_E_PARSE;
405 goto ERROR4;
183 } 406 }
184 407
185 psiconv_progress(lev+2,sto, 408 psiconv_progress(lev+2,sto,
186 "Looking for the Page layout section"); 409 "Looking for the Page layout section");
187 if (! page_sec) { 410 if (! page_sec) {
188 psiconv_warn(lev+2,sto, 411 psiconv_warn(lev+2,sto,
189 "Page layout section not found in the section table"); 412 "Page layout section not found in the section table");
190 (*result)->page_sec = NULL; 413 res = -PSICONV_E_PARSE;
191 res = -1; 414 goto ERROR4;
192 } else { 415 } else {
193 psiconv_debug(lev+2,sto, 416 psiconv_debug(lev+2,sto,
194 "Page layout section at offset %08x",page_sec); 417 "Page layout section at offset %08x",page_sec);
195 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 418 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
196 &(*result)->page_sec); 419 &(*result)->page_sec)))
420 goto ERROR4;
197 } 421 }
198 422
199 base_char = psiconv_basic_character_layout(); 423 if (!(base_char = psiconv_basic_character_layout()))
424 goto ERROR5;
200 base_para = psiconv_basic_paragraph_layout(); 425 if (!(base_para = psiconv_basic_paragraph_layout()))
426 goto ERROR6;
201 427
202 psiconv_progress(lev+2,sto, 428 psiconv_progress(lev+2,sto,
203 "Looking for the TextEd section"); 429 "Looking for the TextEd section");
204 if (! texted_sec) { 430 if (! texted_sec) {
205 psiconv_warn(lev+2,sto, 431 psiconv_warn(lev+2,sto,
206 "TextEd section not found in the section table"); 432 "TextEd section not found in the section table");
207 (*result)->texted_sec = NULL; 433 res = -PSICONV_E_PARSE;
208 res = -1; 434 goto ERROR7;
209 } else { 435 } else {
210 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec); 436 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec);
211 res |= psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, 437 if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL,
212 &(*result)->texted_sec, 438 &(*result)->texted_sec,
213 base_char,base_para); 439 base_char,base_para)))
440 goto ERROR7;
214 } 441 }
215 psiconv_free_character_layout(base_char); 442 psiconv_free_character_layout(base_char);
216 psiconv_free_paragraph_layout(base_para); 443 psiconv_free_paragraph_layout(base_para);
217 444
218 psiconv_free_application_id_section(appl_id); 445 psiconv_free_application_id_section(appl_id);
219 psiconv_free_section_table_section(table); 446 psiconv_free_section_table_section(table);
220 447
221 psiconv_progress(lev+1,off,"End of word file"); 448 psiconv_progress(lev+1,off,"End of TextEd file");
449 return 0;
450
451ERROR7:
452 psiconv_free_paragraph_layout(base_para);
453ERROR6:
454 psiconv_free_character_layout(base_char);
455ERROR5:
456 psiconv_free_page_layout_section((*result)->page_sec);
457ERROR4:
458 psiconv_free_application_id_section(appl_id);
459ERROR3:
460 psiconv_free_section_table_section(table);
461ERROR2:
462 free(*result);
463ERROR1:
464 psiconv_warn(lev+1,off,"Reading of TextEd File failed");
465 if (res == 0)
466 return -PSICONV_E_NOMEM;
467 else
222 return res; 468 return res;
223} 469}
224 470
225int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 471int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
226 psiconv_word_f *result) 472 psiconv_word_f *result)
227{ 473{
239 psiconv_section_table_entry entry; 485 psiconv_section_table_entry entry;
240 psiconv_u32 sto; 486 psiconv_u32 sto;
241 int i; 487 int i;
242 488
243 psiconv_progress(lev+1,off,"Going to read a word file"); 489 psiconv_progress(lev+1,off,"Going to read a word file");
244 *result = malloc(sizeof(**result)); 490 if (!(*result = malloc(sizeof(**result))))
491 goto ERROR1;
245 492
246 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable"); 493 psiconv_progress(lev+2,off,
494 "Going to read the offset of the section table section");
247 sto = psiconv_read_u32(buf,lev+2,off); 495 sto = psiconv_read_u32(buf,lev+2,off,&res);
496 if (res)
497 goto ERROR2;
248 psiconv_debug(lev+2,off,"Offset: %08x",sto); 498 psiconv_debug(lev+2,off,"Offset: %08x",sto);
249 499
250 psiconv_progress(lev+2,sto, 500 psiconv_progress(lev+2,sto,
251 "Going to read the section table section"); 501 "Going to read the section table section");
252 res |= psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table); 502 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
503 goto ERROR2;
253 504
254 for (i = 0; i < psiconv_list_length(table); i ++) { 505 for (i = 0; i < psiconv_list_length(table); i ++) {
255 psiconv_progress(lev+2,sto, "Going to read entry %d",i); 506 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
256 entry = psiconv_list_get(table,i); 507 if (!(entry = psiconv_list_get(table,i)))
508 goto ERROR3;
257 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 509 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
258 applid_sec = entry->offset; 510 applid_sec = entry->offset;
259 psiconv_debug(lev+3,sto, 511 psiconv_debug(lev+3,sto,
260 "Found the Application ID section at %08x",applid_sec); 512 "Found the Application ID section at %08x",applid_sec);
261 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 513 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
269 pwd_sec = entry->offset; 521 pwd_sec = entry->offset;
270 psiconv_debug(lev+3,sto, 522 psiconv_debug(lev+3,sto,
271 "Found the Password section at %08x",pwd_sec); 523 "Found the Password section at %08x",pwd_sec);
272 psiconv_warn(lev+3,sto, 524 psiconv_warn(lev+3,sto,
273 "Password section found - can't read encrypted data"); 525 "Password section found - can't read encrypted data");
274 res = -1; 526 res = -PSICONV_E_PARSE;
527 goto ERROR3;
275 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { 528 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) {
276 status_sec = entry->offset; 529 status_sec = entry->offset;
277 psiconv_debug(lev+3,sto, 530 psiconv_debug(lev+3,sto,
278 "Found the Word Status section at %08x",status_sec); 531 "Found the Word Status section at %08x",status_sec);
279 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { 532 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) {
284 layout_sec = entry->offset; 537 layout_sec = entry->offset;
285 psiconv_debug(lev+3,sto, 538 psiconv_debug(lev+3,sto,
286 "Found the Layout section at %08x",layout_sec); 539 "Found the Layout section at %08x",layout_sec);
287 } else { 540 } else {
288 psiconv_warn(lev+3,sto, 541 psiconv_warn(lev+3,sto,
289 "Found unknown section in the Section Table"); 542 "Found unknown section in the Section Table (ignoring)");
290 psiconv_debug(lev+3,sto, 543 psiconv_debug(lev+3,sto,
291 "Section ID %08x, offset %08x",entry->id,entry->offset); 544 "Section ID %08x, offset %08x",entry->id,entry->offset);
292 res = -1;
293 } 545 }
294 } 546 }
295 547
296 548
297 psiconv_progress(lev+2,sto, 549 psiconv_progress(lev+2,sto,
298 "Looking for the Status section"); 550 "Looking for the Status section");
299 if (!status_sec) { 551 if (!status_sec) {
300 psiconv_warn(lev+2,sto, "Status section not found in the section table"); 552 psiconv_warn(lev+2,sto, "Status section not found in the section table");
301 res = -1; 553 res = -PSICONV_E_PARSE;
554 goto ERROR3;
302 } else { 555 } else {
303 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec); 556 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, 557 if ((res = psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL,
305 &((*result)->status_sec)); 558 &((*result)->status_sec))))
559 goto ERROR3;
306 } 560 }
307 561
308 psiconv_progress(lev+2,sto, "Looking for the Application ID section"); 562 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
309 if (! applid_sec) { 563 if (! applid_sec) {
310 psiconv_warn(lev+2,sto, 564 psiconv_warn(lev+2,sto,
311 "Application ID section not found in the section table"); 565 "Application ID section not found in the section table");
312 res = -1; 566 res = -PSICONV_E_PARSE;
567 goto ERROR4;
313 } else { 568 } else {
314 psiconv_debug(lev+2,sto, 569 psiconv_debug(lev+2,sto,
315 "Application ID section at offset %08x",applid_sec); 570 "Application ID section at offset %08x",applid_sec);
316 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 571 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
317 &appl_id); 572 &appl_id)))
573 goto ERROR4;
318 } 574 }
319 if ((appl_id->id != PSICONV_ID_WORD) || 575 if ((appl_id->id != PSICONV_ID_WORD) ||
320 strcmp(appl_id->name,"Word.app")) { 576 strcmp(appl_id->name,"Word.app")) {
321 psiconv_warn(lev+2,applid_sec, 577 psiconv_warn(lev+2,applid_sec,
322 "Application ID section contains unexpected data"); 578 "Application ID section contains unexpected data");
323 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 579 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
324 PSICONV_ID_WORD,appl_id->id); 580 PSICONV_ID_WORD,appl_id->id);
325 temp_str = psiconv_make_printable(appl_id->name); 581 if (!(temp_str = psiconv_make_printable(appl_id->name)))
582 goto ERROR5;
326 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 583 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
327 PSICONV_ID_WORD,temp_str); 584 "Word.app",temp_str);
328 free(temp_str); 585 free(temp_str);
586 res = -PSICONV_E_PARSE;
587 goto ERROR5;
329 } 588 }
330 589
331 psiconv_progress(lev+2,sto, 590 psiconv_progress(lev+2,sto,
332 "Looking for the Page layout section"); 591 "Looking for the Page layout section");
333 if (! page_sec) { 592 if (! page_sec) {
334 psiconv_warn(lev+2,sto, 593 psiconv_warn(lev+2,sto,
335 "Page layout section not found in the section table"); 594 "Page layout section not found in the section table");
336 (*result)->page_sec = NULL; 595 res = -PSICONV_E_PARSE;
337 res = -1; 596 goto ERROR5;
338 } else { 597 } else {
339 psiconv_debug(lev+2,sto, 598 psiconv_debug(lev+2,sto,
340 "Page layout section at offset %08x",page_sec); 599 "Page layout section at offset %08x",page_sec);
341 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 600 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
342 &(*result)->page_sec); 601 &(*result)->page_sec)))
602 goto ERROR5;
343 } 603 }
344 604
345 psiconv_progress(lev+2,sto, 605 psiconv_progress(lev+2,sto,
346 "Looking for the Word Style section"); 606 "Looking for the Word Style section");
347 if (!styles_sec) { 607 if (!styles_sec) {
348 psiconv_warn(lev+2,sto, 608 psiconv_warn(lev+2,sto,
349 "Word styles section not found in the section table"); 609 "Word styles section not found in the section table");
350 (*result)->styles_sec = NULL; 610 res = -PSICONV_E_PARSE;
351 res = -1; 611 goto ERROR6;
352 } else { 612 } else {
353 psiconv_debug(lev+2,sto, 613 psiconv_debug(lev+2,sto,
354 "Word styles section at offset %08x",styles_sec); 614 "Word styles section at offset %08x",styles_sec);
355 res |= psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL, 615 if ((res = psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL,
356 &(*result)->styles_sec); 616 &(*result)->styles_sec)))
617 goto ERROR6;
357 } 618 }
358 619
359 psiconv_progress(lev+2,sto, 620 psiconv_progress(lev+2,sto,
360 "Looking for the Text section"); 621 "Looking for the Text section");
361 if (!text_sec) { 622 if (!text_sec) {
362 psiconv_warn(lev+2,sto, "Text section not found in the section table"); 623 psiconv_warn(lev+2,sto, "Text section not found in the section table");
363 (*result)->paragraphs = NULL; 624 res = -PSICONV_E_PARSE;
364 res = -1; 625 goto ERROR7;
365 } else { 626 } else {
366 psiconv_debug(lev+2,sto, 627 psiconv_debug(lev+2,sto,
367 "Text section at offset %08x",text_sec); 628 "Text section at offset %08x",text_sec);
368 res |= psiconv_parse_text_section(buf,lev+2,text_sec,NULL, 629 if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL,
369 &(*result)->paragraphs); 630 &(*result)->paragraphs)))
631 goto ERROR7;
370 } 632 }
371 633
372 if (((*result)->paragraphs) && ((*result)->styles_sec)) { 634 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) { 635 if (!layout_sec) {
636 psiconv_debug(lev+2,sto, "No layout section today");
637 } else {
376 psiconv_debug(lev+2,sto, 638 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); 639 "Layout section at offset %08x",layout_sec);
382 res |= psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL, 640 if ((res = psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL,
383 (*result)->paragraphs, 641 (*result)->paragraphs,
384 (*result)->styles_sec); 642 (*result)->styles_sec)))
643 goto ERROR8;
385 } 644 }
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");
390 645
391 psiconv_free_application_id_section(appl_id); 646 psiconv_free_application_id_section(appl_id);
392 psiconv_free_section_table_section(table); 647 psiconv_free_section_table_section(table);
393 648
394 psiconv_progress(lev+1,off,"End of word file"); 649 psiconv_progress(lev+1,off,"End of word file");
650 return 0;
651
652
653ERROR8:
654 psiconv_free_text_and_layout((*result)->paragraphs);
655ERROR7:
656 psiconv_free_word_styles_section((*result)->styles_sec);
657ERROR6:
658 psiconv_free_page_layout_section((*result)->page_sec);
659ERROR5:
660 psiconv_free_application_id_section(appl_id);
661ERROR4:
662 psiconv_free_word_status_section((*result)->status_sec);
663ERROR3:
664 psiconv_free_section_table_section(table);
665ERROR2:
666 free(*result);
667ERROR1:
668 psiconv_warn(lev+1,off,"Reading of Word File failed");
669 if (res == 0)
670 return -PSICONV_E_NOMEM;
671 else
395 return res; 672 return res;
396} 673}

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