/[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 13 Revision 94
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) 28psiconv_file_type_t psiconv_file_type(psiconv_buffer buf,int *length,
29 psiconv_header_section *result)
28{ 30{
29 psiconv_header_section header; 31 psiconv_header_section header;
30 psiconv_file_type_t res; 32 psiconv_file_type_t res;
33 int leng;
31 34
32 psiconv_parse_header_section(buf,0,0,NULL,&header); 35 if ((psiconv_parse_header_section(buf,0,0,&leng,&header)))
36 return psiconv_unknown_file;
33 res = header->file; 37 res = header->file;
38 if (result)
39 *result = header;
40 else
34 psiconv_free_header_section(header); 41 psiconv_free_header_section(header);
42 if (length)
43 *length = leng;
35 return res; 44 return res;
36} 45}
37 46
38int psiconv_parse(const psiconv_buffer buf,psiconv_file *result) 47int psiconv_parse(const psiconv_buffer buf,psiconv_file *result)
39{ 48{
40 int res=0; 49 int res=0;
41 int lev=0; 50 int lev=0;
42 int off=0; 51 int off=0;
52 int leng;
43 53
44 (*result) = malloc(sizeof(**result)); 54 if (!((*result) = malloc(sizeof(**result))))
55 goto ERROR1;
45 56
46 (*result)->type = psiconv_file_type(buf); 57 (*result)->type = psiconv_file_type(buf,&leng,NULL);
47 if ((*result)->type == psiconv_unknown_file) { 58 if ((*result)->type == psiconv_unknown_file) {
48 psiconv_warn(lev+1,off,"Unknown file type: can't parse!"); 59 psiconv_warn(lev+1,off,"Unknown file type: can't parse!");
49 (*result)->file = NULL; 60 (*result)->file = NULL;
50 res = -1;
51 } else if ((*result)->type == psiconv_word_file) 61 } else if ((*result)->type == psiconv_word_file)
52 res = psiconv_parse_word_file(buf,lev+2,off, 62 res = psiconv_parse_word_file(buf,lev+2,leng,
53 (psiconv_word_f *)(&((*result)->file))); 63 (psiconv_word_f *)(&((*result)->file)));
54 else if ((*result)->type == psiconv_texted_file) 64 else if ((*result)->type == psiconv_texted_file)
55 res = psiconv_parse_texted_file(buf,lev+2,off, 65 res = psiconv_parse_texted_file(buf,lev+2,leng,
56 (psiconv_texted_f *)(&((*result)->file))); 66 (psiconv_texted_f *)(&((*result)->file)));
57 else if ((*result)->type == psiconv_mbm_file) 67 else if ((*result)->type == psiconv_mbm_file)
58 res = psiconv_parse_mbm_file(buf,lev+2,off, 68 res = psiconv_parse_mbm_file(buf,lev+2,leng,
59 (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)));
76 else if ((*result)->type == psiconv_sheet_file)
77 res = psiconv_parse_sheet_file(buf,lev+2,leng,
78 (psiconv_sheet_f *)(&((*result)->file)));
60 else { 79 else {
61 psiconv_warn(lev+1,off,"Can't parse this file yet!"); 80 psiconv_warn(lev+1,off,"Can't parse this file yet!");
62 (*result)->file = NULL; 81 (*result)->file = NULL;
63 } 82 }
64 res = -1; 83 if (res)
84 goto ERROR2;
85 return 0;
65 86
87ERROR2:
88 free(*result);
89ERROR1:
90 psiconv_warn(lev+1,off,"Reading of Psion File failed");
91 if (res == 0)
92 return -PSICONV_E_NOMEM;
93 else
94 return res;
95}
96
97int psiconv_parse_clipart_file(const psiconv_buffer buf,int lev,
98 psiconv_u32 off, psiconv_clipart_f *result)
99{
100 int res=0;
101 int i;
102 psiconv_jumptable_section table;
103 psiconv_clipart_section clipart;
104 psiconv_u32 *entry;
105
106 psiconv_progress(lev+1,off,"Going to read a clipart file");
107 if (!((*result) = malloc(sizeof(**result))))
108 goto ERROR1;
109
110 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
111 if ((res = psiconv_parse_jumptable_section(buf,lev+2,off, NULL,&table)))
112 goto ERROR2;
113
114 psiconv_progress(lev+2,off,"Going to read the clipart sections");
115 if (!((*result)->sections = psiconv_list_new(sizeof(*clipart))))
116 goto ERROR3;
117 for (i = 0; i < psiconv_list_length(table); i ++) {
118 if (!(entry = psiconv_list_get(table,i)))
119 goto ERROR4;
120 psiconv_progress(lev+3,off,"Going to read clipart section %i",i);
121 if ((res = psiconv_parse_clipart_section(buf,lev+3,*entry,NULL,&clipart)))
122 goto ERROR4;
123 if ((res = psiconv_list_add((*result)->sections,clipart)))
124 goto ERROR5;
125 }
126
127 psiconv_free_jumptable_section(table);
128 psiconv_progress(lev+1,off,"End of clipart file");
66 return res; 129 return res;
130ERROR5:
131 psiconv_free_clipart_section(clipart);
132ERROR4:
133 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
134 if (!(clipart = psiconv_list_get((*result)->sections,i))) {
135 psiconv_warn(lev+1,off,"Massive memory corruption");
136 goto ERROR3;
137 }
138 psiconv_free_clipart_section(clipart);
139 }
140 psiconv_list_free((*result)->sections);
141ERROR3:
142 psiconv_free_jumptable_section(table);
143ERROR2:
144 free(*result);
145ERROR1:
146 psiconv_warn(lev+1,off,"Reading of Clipart File failed");
147 if (res == 0)
148 return -PSICONV_E_NOMEM;
149 else
150 return res;
67} 151}
68 152
69int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 153int psiconv_parse_mbm_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
70 psiconv_mbm_f *result) 154 psiconv_mbm_f *result)
71{ 155{
72 int res=0; 156 int res=0;
73 int i; 157 int i;
74 psiconv_mbm_jumptable_section table; 158 psiconv_jumptable_section table;
75 psiconv_paint_data_section paint; 159 psiconv_paint_data_section paint;
76 psiconv_header_section header;
77 psiconv_u32 *entry; 160 psiconv_u32 *entry;
161 psiconv_u32 sto;
78 162
79 psiconv_progress(lev+1,off,"Going to read a mbm file"); 163 psiconv_progress(lev+1,off,"Going to read a mbm file");
80 *result = malloc(sizeof(**result)); 164 if (!(*result = malloc(sizeof(**result))))
165 goto ERROR1;
81 166
82 psiconv_progress(lev+2,off, "Going to read the header section"); 167 psiconv_progress(lev+2,off,"Going to read the offset of the MBM jumptable");
83 res |= psiconv_parse_header_section(buf,lev+2,off,NULL,&header); 168 sto = psiconv_read_u32(buf,lev+2,off,&res);
169 if (res)
170 goto ERROR2;
171 psiconv_debug(lev+2,off,"Offset: %08x",sto);
84 172
85 psiconv_progress(lev+2,off,"Going to read the MBM jumptable"); 173 psiconv_progress(lev+2,off,"Going to read the MBM jumptable");
86 res |= psiconv_parse_mbm_jumptable_section(buf,lev+2, 174 if ((res = psiconv_parse_jumptable_section(buf,lev+2,sto, NULL,&table)))
87 header->section_table_offset, 175 goto ERROR2;
88 NULL,&table);
89 176
90 psiconv_progress(lev+2,off,"Going to read the picture sections"); 177 psiconv_progress(lev+2,off,"Going to read the picture sections");
91 (*result)->sections = psiconv_list_new(sizeof(*paint)); 178 if (!((*result)->sections = psiconv_list_new(sizeof(*paint))))
179 goto ERROR3;
92 for (i = 0; i < psiconv_list_length(table); i ++) { 180 for (i = 0; i < psiconv_list_length(table); i ++) {
93 entry = psiconv_list_get(table,i); 181 if (!(entry = psiconv_list_get(table,i)))
182 goto ERROR4;
94 psiconv_progress(lev+3,off,"Going to read picture section %i",i); 183 psiconv_progress(lev+3,off,"Going to read picture section %i",i);
95 psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,&paint); 184 if ((res = psiconv_parse_paint_data_section(buf,lev+3,*entry,NULL,
185 0,&paint)))
186 goto ERROR4;
96 psiconv_list_add((*result)->sections,paint); 187 if ((res = psiconv_list_add((*result)->sections,paint)))
188 goto ERROR5;
97 } 189 }
98 190
99 psiconv_free_header_section(header);
100 psiconv_free_mbm_jumptable_section(table); 191 psiconv_free_jumptable_section(table);
101 psiconv_progress(lev+1,off,"End of mbm file"); 192 psiconv_progress(lev+1,off,"End of mbm file");
193 return 0;
194ERROR5:
195 psiconv_free_paint_data_section(paint);
196ERROR4:
197 for (i = 0; i < psiconv_list_length((*result)->sections); i++) {
198 if (!(paint = psiconv_list_get((*result)->sections,i))) {
199 psiconv_warn(lev+1,off,"Massive memory corruption");
200 goto ERROR3;
201 }
202 psiconv_free_paint_data_section(paint);
203 }
204 psiconv_list_free((*result)->sections);
205ERROR3:
206 psiconv_free_jumptable_section(table);
207ERROR2:
208 free(*result);
209ERROR1:
210 psiconv_warn(lev+1,off,"Reading of MBM File failed");
211 if (res == 0)
212 return -PSICONV_E_NOMEM;
213 else
214 return res;
215}
216
217int psiconv_parse_sketch_file(const psiconv_buffer buf,int lev,
218 psiconv_u32 off,
219 psiconv_sketch_f *result)
220{
221 psiconv_section_table_section table;
222 psiconv_application_id_section appl_id;
223 psiconv_u32 applid_sec = 0;
224 psiconv_u32 sketch_sec = 0;
225 psiconv_u32 sto;
226 psiconv_section_table_entry entry;
227 int i;
228 int res=0;
229 char *temp_str;
230
231 psiconv_progress(lev+1,off,"Going to read a sketch file");
232 if (!(*result = malloc(sizeof(**result))))
233 goto ERROR1;
234
235 psiconv_progress(lev+2,off,
236 "Going to read the offset of the section table section");
237 sto = psiconv_read_u32(buf,lev+2,off,&res);
238 if (res)
239 goto ERROR2;
240 psiconv_debug(lev+2,off,"Offset: %08x",sto);
241
242 psiconv_progress(lev+2,sto, "Going to read the section table section");
243 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
244 goto ERROR2;
245
246 for (i = 0; i < psiconv_list_length(table); i ++) {
247 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
248 if (!(entry = psiconv_list_get(table,i)))
249 goto ERROR3;
250 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
251 applid_sec = entry->offset;
252 psiconv_debug(lev+3,sto,
253 "Found the Application ID section at %08x",applid_sec);
254 } else if (entry->id == PSICONV_ID_SKETCH_SECTION) {
255 sketch_sec = entry->offset;
256 psiconv_debug(lev+3,sto,
257 "Found the Sketch section at %08x",sketch_sec);
258 } else {
259 psiconv_warn(lev+3,sto,
260 "Found unknown section in the Section Table (ignoring)");
261 psiconv_debug(lev+3,sto,
262 "Section ID %08x, offset %08x",entry->id,entry->offset);
263 }
264 }
265
266 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
267 if (! applid_sec) {
268 psiconv_warn(lev+2,sto,
269 "Application ID section not found in the section table");
270 res = -PSICONV_E_PARSE;
271 goto ERROR3;
272 } else {
273 psiconv_debug(lev+2,sto,
274 "Application ID section at offset %08x",applid_sec);
275 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
276 &appl_id)))
277 goto ERROR3;
278 }
279 if ((appl_id->id != PSICONV_ID_SKETCH) ||
280 strcmp(appl_id->name,"Paint.app")) {
281 psiconv_warn(lev+2,applid_sec,
282 "Application ID section contains unexpected data");
283 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
284 PSICONV_ID_SKETCH,appl_id->id);
285 if (!(temp_str = psiconv_make_printable(appl_id->name)))
286 goto ERROR4;
287 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
288 "Paint.app",temp_str);
289 free(temp_str);
290 res = -PSICONV_E_PARSE;
291 goto ERROR4;
292 }
293
294 psiconv_progress(lev+2,sto, "Looking for the Sketch section");
295 if (! sketch_sec) {
296 psiconv_warn(lev+2,sto,
297 "Sketch section not found in the section table");
298 } else {
299 psiconv_debug(lev+2,sto,
300 "Sketch section at offset %08x",applid_sec);
301 if ((res = psiconv_parse_sketch_section(buf,lev+2,sketch_sec,NULL,0,
302 &(*result)->sketch_sec)))
303 goto ERROR4;
304 }
305
306 psiconv_free_application_id_section(appl_id);
307 psiconv_free_section_table_section(table);
308
309 psiconv_progress(lev+1,off,"End of word file");
102 return res; 310 return res;
311
312ERROR4:
313 psiconv_free_application_id_section(appl_id);
314ERROR3:
315 free(table);
316ERROR2:
317 free(*result);
318ERROR1:
319 psiconv_warn(lev+1,off,"Reading of Scketch File failed");
320 if (res == 0)
321 return -PSICONV_E_NOMEM;
322 else
323 return res;
103} 324}
104 325
326
105int psiconv_parse_texted_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 327int psiconv_parse_texted_file(const psiconv_buffer buf,int lev,
328 psiconv_u32 off,
106 psiconv_texted_f *result) 329 psiconv_texted_f *result)
107{ 330{
108 int res=0; 331 int res=0;
109 psiconv_header_section header;
110 psiconv_section_table_section table; 332 psiconv_section_table_section table;
111 psiconv_application_id_section appl_id; 333 psiconv_application_id_section appl_id;
112 char *temp_str; 334 char *temp_str;
113 psiconv_character_layout base_char; 335 psiconv_character_layout base_char;
114 psiconv_paragraph_layout base_para; 336 psiconv_paragraph_layout base_para;
115 psiconv_u32 page_sec = 0; 337 psiconv_u32 page_sec = 0;
116 psiconv_u32 texted_sec = 0; 338 psiconv_u32 texted_sec = 0;
117 psiconv_u32 applid_sec = 0; 339 psiconv_u32 applid_sec = 0;
340 psiconv_u32 sto;
118 psiconv_section_table_entry entry; 341 psiconv_section_table_entry entry;
119 int i; 342 int i;
120 343
121 psiconv_progress(lev+1,off,"Going to read a texted file"); 344 psiconv_progress(lev+1,off,"Going to read a texted file");
122 *result = malloc(sizeof(**result)); 345 if (!(*result = malloc(sizeof(**result))))
346 goto ERROR1;
123 347
124 psiconv_progress(lev+2,off, "Going to read the header section"); 348 psiconv_progress(lev+2,off,
125 res |= psiconv_parse_header_section(buf,lev+2,off,NULL,&header);
126
127 psiconv_progress(lev+2,header->section_table_offset,
128 "Going to read the section table section"); 349 "Going to read the offset of the section table section");
350 sto = psiconv_read_u32(buf,lev+2,off,&res);
351 if (res)
352 goto ERROR2;
353 psiconv_debug(lev+2,off,"Offset: %08x",sto);
354
355 psiconv_progress(lev+2,sto, "Going to read the section table section");
129 res |= psiconv_parse_section_table_section(buf,lev+2, 356 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
130 header->section_table_offset, 357 goto ERROR2;
131 NULL,&table);
132 358
133 for (i = 0; i < psiconv_list_length(table); i ++) { 359 for (i = 0; i < psiconv_list_length(table); i ++) {
134 psiconv_progress(lev+2,header->section_table_offset, 360 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
135 "Going to read entry %d",i);
136 entry = psiconv_list_get(table,i); 361 if (!(entry = psiconv_list_get(table,i)))
362 goto ERROR3;
137 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 363 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
138 applid_sec = entry->offset; 364 applid_sec = entry->offset;
139 psiconv_debug(lev+3,header->section_table_offset, 365 psiconv_debug(lev+3,sto,
140 "Found the Application ID section at %08x",applid_sec); 366 "Found the Application ID section at %08x",applid_sec);
141 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 367 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
142 page_sec = entry->offset; 368 page_sec = entry->offset;
143 psiconv_debug(lev+3,header->section_table_offset, 369 psiconv_debug(lev+3,sto,
144 "Found the Page Layout section at %08x",page_sec); 370 "Found the Page Layout section at %08x",page_sec);
145 } else if (entry->id == PSICONV_ID_TEXTED) { 371 } else if (entry->id == PSICONV_ID_TEXTED) {
146 texted_sec = entry->offset; 372 texted_sec = entry->offset;
147 psiconv_debug(lev+3,header->section_table_offset, 373 psiconv_debug(lev+3,sto,
148 "Found the TextEd section at %08x",texted_sec); 374 "Found the TextEd section at %08x",texted_sec);
149 } else { 375 } else {
150 psiconv_warn(lev+3,header->section_table_offset, 376 psiconv_warn(lev+3,sto,
151 "Found unknown section in the Section Table"); 377 "Found unknown section in the Section Table (ignoring)");
152 psiconv_debug(lev+3,header->section_table_offset, 378 psiconv_debug(lev+3,sto,
153 "Section ID %08x, offset %08x",entry->id,entry->offset); 379 "Section ID %08x, offset %08x",entry->id,entry->offset);
154 res = -1;
155 } 380 }
156 } 381 }
157 382
158 psiconv_progress(lev+2,header->section_table_offset, 383 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
159 "Looking for the Application ID section");
160 if (! applid_sec) { 384 if (! applid_sec) {
161 psiconv_warn(lev+2,header->section_table_offset, 385 psiconv_warn(lev+2,sto,
162 "Application ID section not found in the section table"); 386 "Application ID section not found in the section table");
163 res = -1; 387 res = -PSICONV_E_PARSE;
388 goto ERROR3;
164 } else { 389 } else {
165 psiconv_debug(lev+2,header->section_table_offset, 390 psiconv_debug(lev+2,sto,
166 "Application ID section at offset %08x",applid_sec); 391 "Application ID section at offset %08x",applid_sec);
167 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 392 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
168 &appl_id); 393 &appl_id)))
394 goto ERROR3;
169 } 395 }
170 if ((appl_id->id != PSICONV_ID_TEXTED) || 396 if ((appl_id->id != PSICONV_ID_TEXTED) ||
171 strcmp(appl_id->name,"TextEd.app")) { 397 strcmp(appl_id->name,"TextEd.app")) {
172 psiconv_warn(lev+2,applid_sec, 398 psiconv_warn(lev+2,applid_sec,
173 "Application ID section contains unexpected data"); 399 "Application ID section contains unexpected data");
174 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 400 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
175 PSICONV_ID_TEXTED,appl_id->id); 401 PSICONV_ID_TEXTED,appl_id->id);
176 temp_str = psiconv_make_printable(appl_id->name); 402 if (!(temp_str = psiconv_make_printable(appl_id->name)))
403 goto ERROR4;
177 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 404 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
178 PSICONV_ID_TEXTED,temp_str); 405 "TextEd.app",temp_str);
179 free(temp_str); 406 free(temp_str);
407 res = -PSICONV_E_PARSE;
408 goto ERROR4;
180 } 409 }
181 410
182 psiconv_progress(lev+2,header->section_table_offset, 411 psiconv_progress(lev+2,sto,
183 "Looking for the Page layout section"); 412 "Looking for the Page layout section");
184 if (! page_sec) { 413 if (! page_sec) {
185 psiconv_warn(lev+2,header->section_table_offset, 414 psiconv_warn(lev+2,sto,
186 "Page layout section not found in the section table"); 415 "Page layout section not found in the section table");
187 (*result)->page_sec = NULL; 416 res = -PSICONV_E_PARSE;
188 res = -1; 417 goto ERROR4;
189 } else { 418 } else {
190 psiconv_debug(lev+2,header->section_table_offset, 419 psiconv_debug(lev+2,sto,
191 "Page layout section at offset %08x",page_sec); 420 "Page layout section at offset %08x",page_sec);
192 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 421 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
193 &(*result)->page_sec); 422 &(*result)->page_sec)))
423 goto ERROR4;
194 } 424 }
195 425
196 base_char = psiconv_basic_character_layout(); 426 if (!(base_char = psiconv_basic_character_layout()))
427 goto ERROR5;
197 base_para = psiconv_basic_paragraph_layout(); 428 if (!(base_para = psiconv_basic_paragraph_layout()))
429 goto ERROR6;
198 430
199 psiconv_progress(lev+2,header->section_table_offset, 431 psiconv_progress(lev+2,sto,
200 "Looking for the TextEd section"); 432 "Looking for the TextEd section");
201 if (! texted_sec) { 433 if (! texted_sec) {
202 psiconv_warn(lev+2,header->section_table_offset, 434 psiconv_warn(lev+2,sto,
203 "TextEd section not found in the section table"); 435 "TextEd section not found in the section table");
204 (*result)->texted_sec = NULL; 436 res = -PSICONV_E_PARSE;
205 res = -1; 437 goto ERROR7;
206 } else { 438 } else {
207 psiconv_debug(lev+2,header->section_table_offset, 439 psiconv_debug(lev+2,sto, "TextEd section at offset %08x",texted_sec);
208 "TextEd section at offset %08x",texted_sec);
209 res |= psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL, 440 if ((res = psiconv_parse_texted_section(buf,lev+2,texted_sec,NULL,
210 &(*result)->texted_sec, 441 &(*result)->texted_sec,
211 base_char,base_para); 442 base_char,base_para)))
443 goto ERROR7;
212 } 444 }
213 psiconv_free_character_layout(base_char); 445 psiconv_free_character_layout(base_char);
214 psiconv_free_paragraph_layout(base_para); 446 psiconv_free_paragraph_layout(base_para);
215 447
216 psiconv_free_application_id_section(appl_id); 448 psiconv_free_application_id_section(appl_id);
217 psiconv_free_header_section(header);
218 psiconv_free_section_table_section(table); 449 psiconv_free_section_table_section(table);
219 450
220 psiconv_progress(lev+1,off,"End of word file"); 451 psiconv_progress(lev+1,off,"End of TextEd file");
452 return 0;
453
454ERROR7:
455 psiconv_free_paragraph_layout(base_para);
456ERROR6:
457 psiconv_free_character_layout(base_char);
458ERROR5:
459 psiconv_free_page_layout_section((*result)->page_sec);
460ERROR4:
461 psiconv_free_application_id_section(appl_id);
462ERROR3:
463 psiconv_free_section_table_section(table);
464ERROR2:
465 free(*result);
466ERROR1:
467 psiconv_warn(lev+1,off,"Reading of TextEd File failed");
468 if (res == 0)
469 return -PSICONV_E_NOMEM;
470 else
221 return res; 471 return res;
222} 472}
223 473
224int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off, 474int psiconv_parse_word_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
225 psiconv_word_f *result) 475 psiconv_word_f *result)
226{ 476{
227 int res=0; 477 int res=0;
228 psiconv_header_section header;
229 psiconv_section_table_section table; 478 psiconv_section_table_section table;
230 psiconv_application_id_section appl_id; 479 psiconv_application_id_section appl_id;
231 char *temp_str; 480 char *temp_str;
232 psiconv_u32 pwd_sec = 0; 481 psiconv_u32 pwd_sec = 0;
233 psiconv_u32 status_sec = 0; 482 psiconv_u32 status_sec = 0;
… …
235 psiconv_u32 page_sec = 0; 484 psiconv_u32 page_sec = 0;
236 psiconv_u32 text_sec = 0; 485 psiconv_u32 text_sec = 0;
237 psiconv_u32 layout_sec = 0; 486 psiconv_u32 layout_sec = 0;
238 psiconv_u32 applid_sec = 0; 487 psiconv_u32 applid_sec = 0;
239 psiconv_section_table_entry entry; 488 psiconv_section_table_entry entry;
489 psiconv_u32 sto;
240 int i; 490 int i;
241 491
242 psiconv_progress(lev+1,off,"Going to read a word file"); 492 psiconv_progress(lev+1,off,"Going to read a word file");
243 *result = malloc(sizeof(**result)); 493 if (!(*result = malloc(sizeof(**result))))
494 goto ERROR1;
244 495
245 psiconv_progress(lev+2,off, "Going to read the header section"); 496 psiconv_progress(lev+2,off,
246 res |= psiconv_parse_header_section(buf,lev+2,off,NULL,&header); 497 "Going to read the offset of the section table section");
498 sto = psiconv_read_u32(buf,lev+2,off,&res);
499 if (res)
500 goto ERROR2;
501 psiconv_debug(lev+2,off,"Offset: %08x",sto);
247 502
248 psiconv_progress(lev+2,header->section_table_offset, 503 psiconv_progress(lev+2,sto,
249 "Going to read the section table section"); 504 "Going to read the section table section");
250 res |= psiconv_parse_section_table_section(buf,lev+2, 505 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
251 header->section_table_offset, 506 goto ERROR2;
252 NULL,&table);
253 507
254 for (i = 0; i < psiconv_list_length(table); i ++) { 508 for (i = 0; i < psiconv_list_length(table); i ++) {
255 psiconv_progress(lev+2,header->section_table_offset, 509 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
256 "Going to read entry %d",i);
257 entry = psiconv_list_get(table,i); 510 if (!(entry = psiconv_list_get(table,i)))
511 goto ERROR3;
258 if (entry->id == PSICONV_ID_APPL_ID_SECTION) { 512 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
259 applid_sec = entry->offset; 513 applid_sec = entry->offset;
260 psiconv_debug(lev+3,header->section_table_offset, 514 psiconv_debug(lev+3,sto,
261 "Found the Application ID section at %08x",applid_sec); 515 "Found the Application ID section at %08x",applid_sec);
262 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) { 516 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
263 page_sec = entry->offset; 517 page_sec = entry->offset;
264 psiconv_debug(lev+3,header->section_table_offset, 518 psiconv_debug(lev+3,sto,
265 "Found the Page Layout section at %08x",page_sec); 519 "Found the Page Layout section at %08x",page_sec);
266 } else if (entry->id == PSICONV_ID_TEXT_SECTION) { 520 } else if (entry->id == PSICONV_ID_TEXT_SECTION) {
267 text_sec = entry->offset; 521 text_sec = entry->offset;
268 psiconv_debug(lev+3,header->section_table_offset, 522 psiconv_debug(lev+3,sto, "Found the Text section at %08x",text_sec);
269 "Found the Text section at %08x",text_sec);
270 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) { 523 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) {
271 pwd_sec = entry->offset; 524 pwd_sec = entry->offset;
272 psiconv_debug(lev+3,header->section_table_offset, 525 psiconv_debug(lev+3,sto,
273 "Found the Password section at %08x",pwd_sec); 526 "Found the Password section at %08x",pwd_sec);
274 psiconv_warn(lev+3,header->section_table_offset, 527 psiconv_warn(lev+3,sto,
275 "Password section found - can't read encrypted data"); 528 "Password section found - can't read encrypted data");
276 res = -1; 529 res = -PSICONV_E_PARSE;
530 goto ERROR3;
277 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) { 531 } else if (entry->id == PSICONV_ID_WORD_STATUS_SECTION) {
278 status_sec = entry->offset; 532 status_sec = entry->offset;
279 psiconv_debug(lev+3,header->section_table_offset, 533 psiconv_debug(lev+3,sto,
280 "Found the Word Status section at %08x",status_sec); 534 "Found the Word Status section at %08x",status_sec);
281 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) { 535 } else if (entry->id == PSICONV_ID_WORD_STYLES_SECTION) {
282 styles_sec = entry->offset; 536 styles_sec = entry->offset;
283 psiconv_debug(lev+3,header->section_table_offset, 537 psiconv_debug(lev+3,sto,
284 "Found the Word Styles section at %08x",styles_sec); 538 "Found the Word Styles section at %08x",styles_sec);
285 } else if (entry->id == PSICONV_ID_LAYOUT_SECTION) { 539 } else if (entry->id == PSICONV_ID_LAYOUT_SECTION) {
286 layout_sec = entry->offset; 540 layout_sec = entry->offset;
287 psiconv_debug(lev+3,header->section_table_offset, 541 psiconv_debug(lev+3,sto,
288 "Found the Layout section at %08x",layout_sec); 542 "Found the Layout section at %08x",layout_sec);
289 } else { 543 } else {
290 psiconv_warn(lev+3,header->section_table_offset, 544 psiconv_warn(lev+3,sto,
291 "Found unknown section in the Section Table"); 545 "Found unknown section in the Section Table (ignoring)");
292 psiconv_debug(lev+3,header->section_table_offset, 546 psiconv_debug(lev+3,sto,
293 "Section ID %08x, offset %08x",entry->id,entry->offset); 547 "Section ID %08x, offset %08x",entry->id,entry->offset);
294 res = -1;
295 } 548 }
296 } 549 }
297 550
298 551
299 psiconv_progress(lev+2,header->section_table_offset, 552 psiconv_progress(lev+2,sto,
300 "Looking for the Status section"); 553 "Looking for the Status section");
301 if (!status_sec) { 554 if (!status_sec) {
302 psiconv_warn(lev+2,header->section_table_offset,
303 "Status section not found in the section table"); 555 psiconv_warn(lev+2,sto, "Status section not found in the section table");
304 res = -1; 556 res = -PSICONV_E_PARSE;
557 goto ERROR3;
305 } else { 558 } else {
306 psiconv_debug(lev+2,header->section_table_offset, 559 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec);
307 "Status section at offset %08x",status_sec);
308 res |= psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL, 560 if ((res = psiconv_parse_word_status_section(buf,lev+2,status_sec,NULL,
309 &((*result)->status_sec)); 561 &((*result)->status_sec))))
562 goto ERROR3;
310 } 563 }
311 564
312 psiconv_progress(lev+2,header->section_table_offset, 565 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
313 "Looking for the Application ID section");
314 if (! applid_sec) { 566 if (! applid_sec) {
315 psiconv_warn(lev+2,header->section_table_offset, 567 psiconv_warn(lev+2,sto,
316 "Application ID section not found in the section table"); 568 "Application ID section not found in the section table");
317 res = -1; 569 res = -PSICONV_E_PARSE;
570 goto ERROR4;
318 } else { 571 } else {
319 psiconv_debug(lev+2,header->section_table_offset, 572 psiconv_debug(lev+2,sto,
320 "Application ID section at offset %08x",applid_sec); 573 "Application ID section at offset %08x",applid_sec);
321 res |= psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL, 574 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
322 &appl_id); 575 &appl_id)))
576 goto ERROR4;
323 } 577 }
324 if ((appl_id->id != PSICONV_ID_WORD) || 578 if ((appl_id->id != PSICONV_ID_WORD) ||
325 strcmp(appl_id->name,"Word.app")) { 579 strcmp(appl_id->name,"Word.app")) {
326 psiconv_warn(lev+2,applid_sec, 580 psiconv_warn(lev+2,applid_sec,
327 "Application ID section contains unexpected data"); 581 "Application ID section contains unexpected data");
328 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found", 582 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
329 PSICONV_ID_WORD,appl_id->id); 583 PSICONV_ID_WORD,appl_id->id);
330 temp_str = psiconv_make_printable(appl_id->name); 584 if (!(temp_str = psiconv_make_printable(appl_id->name)))
585 goto ERROR5;
331 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found", 586 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
332 PSICONV_ID_WORD,temp_str); 587 "Word.app",temp_str);
333 free(temp_str); 588 free(temp_str);
589 res = -PSICONV_E_PARSE;
590 goto ERROR5;
334 } 591 }
335 592
336 psiconv_progress(lev+2,header->section_table_offset, 593 psiconv_progress(lev+2,sto,
337 "Looking for the Page layout section"); 594 "Looking for the Page layout section");
338 if (! page_sec) { 595 if (! page_sec) {
339 psiconv_warn(lev+2,header->section_table_offset, 596 psiconv_warn(lev+2,sto,
340 "Page layout section not found in the section table"); 597 "Page layout section not found in the section table");
341 (*result)->page_sec = NULL; 598 res = -PSICONV_E_PARSE;
342 res = -1; 599 goto ERROR5;
343 } else { 600 } else {
344 psiconv_debug(lev+2,header->section_table_offset, 601 psiconv_debug(lev+2,sto,
345 "Page layout section at offset %08x",page_sec); 602 "Page layout section at offset %08x",page_sec);
346 res |= psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL, 603 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
347 &(*result)->page_sec); 604 &(*result)->page_sec)))
605 goto ERROR5;
348 } 606 }
349 607
350 psiconv_progress(lev+2,header->section_table_offset, 608 psiconv_progress(lev+2,sto,
351 "Looking for the Word Style section"); 609 "Looking for the Word Style section");
352 if (!styles_sec) { 610 if (!styles_sec) {
353 psiconv_warn(lev+2,header->section_table_offset, 611 psiconv_warn(lev+2,sto,
354 "Word styles section not found in the section table"); 612 "Word styles section not found in the section table");
355 (*result)->styles_sec = NULL; 613 res = -PSICONV_E_PARSE;
356 res = -1; 614 goto ERROR6;
357 } else { 615 } else {
358 psiconv_debug(lev+2,header->section_table_offset, 616 psiconv_debug(lev+2,sto,
359 "Word styles section at offset %08x",styles_sec); 617 "Word styles section at offset %08x",styles_sec);
360 res |= psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL, 618 if ((res = psiconv_parse_word_styles_section(buf,lev+2,styles_sec,NULL,
361 &(*result)->styles_sec); 619 &(*result)->styles_sec)))
620 goto ERROR6;
362 } 621 }
363 622
364 psiconv_progress(lev+2,header->section_table_offset, 623 psiconv_progress(lev+2,sto,
365 "Looking for the Text section"); 624 "Looking for the Text section");
366 if (!text_sec) { 625 if (!text_sec) {
367 psiconv_warn(lev+2,header->section_table_offset, 626 psiconv_warn(lev+2,sto, "Text section not found in the section table");
368 "Text section not found in the section table"); 627 res = -PSICONV_E_PARSE;
369 (*result)->paragraphs = NULL; 628 goto ERROR7;
370 res = -1;
371 } else { 629 } else {
372 psiconv_debug(lev+2,header->section_table_offset, 630 psiconv_debug(lev+2,sto,
373 "Text section at offset %08x",text_sec); 631 "Text section at offset %08x",text_sec);
374 res |= psiconv_parse_text_section(buf,lev+2,text_sec,NULL, 632 if ((res = psiconv_parse_text_section(buf,lev+2,text_sec,NULL,
375 &(*result)->paragraphs); 633 &(*result)->paragraphs)))
634 goto ERROR7;
376 } 635 }
377 636
378 if (((*result)->paragraphs) && ((*result)->styles_sec)) { 637 psiconv_progress(lev+2,sto, "Looking for the Layout section");
379 psiconv_progress(lev+2,header->section_table_offset,
380 "Looking for the Layout section");
381 if (!layout_sec) { 638 if (!layout_sec) {
382 psiconv_debug(lev+2,header->section_table_offset, 639 psiconv_debug(lev+2,sto, "No layout section today");
383 "Layout section not found in the section table"); 640 } else {
384 res = -1; 641 psiconv_debug(lev+2,sto,
642 "Layout section at offset %08x",layout_sec);
643 if ((res = psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL,
644 (*result)->paragraphs,
645 (*result)->styles_sec)))
646 goto ERROR8;
647 }
648
649 psiconv_free_application_id_section(appl_id);
650 psiconv_free_section_table_section(table);
651
652 psiconv_progress(lev+1,off,"End of word file");
653 return 0;
654
655
656ERROR8:
657 psiconv_free_text_and_layout((*result)->paragraphs);
658ERROR7:
659 psiconv_free_word_styles_section((*result)->styles_sec);
660ERROR6:
661 psiconv_free_page_layout_section((*result)->page_sec);
662ERROR5:
663 psiconv_free_application_id_section(appl_id);
664ERROR4:
665 psiconv_free_word_status_section((*result)->status_sec);
666ERROR3:
667 psiconv_free_section_table_section(table);
668ERROR2:
669 free(*result);
670ERROR1:
671 psiconv_warn(lev+1,off,"Reading of Word File failed");
672 if (res == 0)
673 return -PSICONV_E_NOMEM;
674 else
675 return res;
676}
677
678int psiconv_parse_sheet_file(const psiconv_buffer buf,int lev, psiconv_u32 off,
679 psiconv_sheet_f *result)
680{
681 int res=0;
682 psiconv_section_table_section table;
683 psiconv_application_id_section appl_id;
684 char *temp_str;
685 psiconv_u32 pwd_sec = 0;
686 psiconv_u32 status_sec = 0;
687 psiconv_u32 page_sec = 0;
688 psiconv_u32 applid_sec = 0;
689 psiconv_section_table_entry entry;
690 psiconv_u32 sto;
691 int i;
692
693 psiconv_progress(lev+1,off,"Going to read a sheet file");
694 if (!(*result = malloc(sizeof(**result))))
695 goto ERROR1;
696
697 psiconv_progress(lev+2,off,
698 "Going to read the offset of the section table section");
699 sto = psiconv_read_u32(buf,lev+2,off,&res);
700 if (res)
701 goto ERROR2;
702 psiconv_debug(lev+2,off,"Offset: %08x",sto);
703
704 psiconv_progress(lev+2,sto,
705 "Going to read the section table section");
706 if ((res = psiconv_parse_section_table_section(buf,lev+2,sto, NULL,&table)))
707 goto ERROR2;
708
709 for (i = 0; i < psiconv_list_length(table); i ++) {
710 psiconv_progress(lev+2,sto, "Going to read entry %d",i);
711 if (!(entry = psiconv_list_get(table,i)))
712 goto ERROR3;
713 if (entry->id == PSICONV_ID_APPL_ID_SECTION) {
714 applid_sec = entry->offset;
715 psiconv_debug(lev+3,sto,
716 "Found the Application ID section at %08x",applid_sec);
717 } else if (entry->id == PSICONV_ID_PAGE_LAYOUT_SECTION) {
718 page_sec = entry->offset;
719 psiconv_debug(lev+3,sto,
720 "Found the Page Layout section at %08x",page_sec);
721 } else if (entry->id == PSICONV_ID_PASSWORD_SECTION) {
722 pwd_sec = entry->offset;
723 psiconv_debug(lev+3,sto,
724 "Found the Password section at %08x",pwd_sec);
725 psiconv_warn(lev+3,sto,
726 "Password section found - can't read encrypted data");
727 res = -PSICONV_E_PARSE;
728 goto ERROR3;
729 } else if (entry->id == PSICONV_ID_SHEET_STATUS_SECTION) {
730 status_sec = entry->offset;
731 psiconv_debug(lev+3,sto,
732 "Found the Sheet Status section at %08x",status_sec);
385 } else { 733 } else {
386 psiconv_debug(lev+2,header->section_table_offset, 734 psiconv_warn(lev+3,sto,
387 "Layout section at offset %08x",layout_sec); 735 "Found unknown section in the Section Table (ignoring)");
388 res |= psiconv_parse_styled_layout_section(buf,lev+2,layout_sec,NULL, 736 psiconv_debug(lev+3,sto,
389 (*result)->paragraphs, 737 "Section ID %08x, offset %08x",entry->id,entry->offset);
390 (*result)->styles_sec);
391 } 738 }
739 }
740
741
742 psiconv_progress(lev+2,sto,
743 "Looking for the Status section");
744 if (!status_sec) {
745 psiconv_warn(lev+2,sto, "Status section not found in the section table");
746 res = -PSICONV_E_PARSE;
747 goto ERROR3;
392 } else 748 } else {
393 psiconv_debug(lev+2,header->section_table_offset, 749 psiconv_debug(lev+2,sto, "Status section at offset %08x",status_sec);
394 "Skipping search for Layout section, as either the " 750 if ((res = psiconv_parse_sheet_status_section(buf,lev+2,status_sec,NULL,
395 "text or the word styles section was not found"); 751 &((*result)->status_sec))))
752 goto ERROR3;
753 }
754
755 psiconv_progress(lev+2,sto, "Looking for the Application ID section");
756 if (! applid_sec) {
757 psiconv_warn(lev+2,sto,
758 "Application ID section not found in the section table");
759 res = -PSICONV_E_PARSE;
760 goto ERROR4;
761 } else {
762 psiconv_debug(lev+2,sto,
763 "Application ID section at offset %08x",applid_sec);
764 if ((res = psiconv_parse_application_id_section(buf,lev+2,applid_sec,NULL,
765 &appl_id)))
766 goto ERROR4;
767 }
768 if ((appl_id->id != PSICONV_ID_SHEET) ||
769 strcmp(appl_id->name,"Sheet.app")) {
770 psiconv_warn(lev+2,applid_sec,
771 "Application ID section contains unexpected data");
772 psiconv_debug(lev+2,applid_sec,"ID: %08x expected, %08x found",
773 PSICONV_ID_SHEET,appl_id->id);
774 if (!(temp_str = psiconv_make_printable(appl_id->name)))
775 goto ERROR5;
776 psiconv_debug(lev+2,applid_sec,"Name: `%s' expected, `%s' found",
777 "Word.app",temp_str);
778 free(temp_str);
779 res = -PSICONV_E_PARSE;
780 goto ERROR5;
781 }
782
783 psiconv_progress(lev+2,sto,
784 "Looking for the Page layout section");
785 if (! page_sec) {
786 psiconv_warn(lev+2,sto,
787 "Page layout section not found in the section table");
788 res = -PSICONV_E_PARSE;
789 goto ERROR5;
790 } else {
791 psiconv_debug(lev+2,sto,
792 "Page layout section at offset %08x",page_sec);
793 if ((res = psiconv_parse_page_layout_section(buf,lev+2,page_sec,NULL,
794 &(*result)->page_sec)))
795 goto ERROR5;
796 }
396 797
397 psiconv_free_application_id_section(appl_id); 798 psiconv_free_application_id_section(appl_id);
398 psiconv_free_header_section(header);
399 psiconv_free_section_table_section(table); 799 psiconv_free_section_table_section(table);
400 800
401 psiconv_progress(lev+1,off,"End of word file"); 801 psiconv_progress(lev+1,off,"End of Sheet file");
802 return 0;
803
804
805ERROR5:
806 psiconv_free_application_id_section(appl_id);
807ERROR4:
808 psiconv_free_sheet_status_section((*result)->status_sec);
809ERROR3:
810 psiconv_free_section_table_section(table);
811ERROR2:
812 free(*result);
813ERROR1:
814 psiconv_warn(lev+1,off,"Reading of Sheet File failed");
815 if (res == 0)
816 return -PSICONV_E_NOMEM;
817 else
402 return res; 818 return res;
403} 819}
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