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Contents of /psiconv/trunk/lib/psiconv/parse_sheet.c

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Revision 168 - (show annotations)
Tue Nov 25 17:57:05 2003 UTC (20 years, 4 months ago) by frodo
File MIME type: text/plain
File size: 72091 byte(s) 
(Frodo) config stuff and image generation stuff

* All parse and generate functions have a new config parameter
* New files configuration.[ch] in the psiconv lib
* Some image generation stuff (not ready, but won't do any harm)
1 /*
2 parse_sheet.c - Part of psiconv, a PSION 5 file formats converter
3 Copyright (c) 2001 Frodo Looijaard <frodol@dds.nl>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20 #include "config.h"
21 #include "compat.h"
22
23 #include <stdlib.h>
24
25 #include "parse_routines.h"
26 #include "error.h"
27
28 #ifdef DMALLOC
29 #include <dmalloc.h>
30 #endif
31
32 static psiconv_sheet_cell_layout psiconv_basic_cell_layout(void)
33 {
34 psiconv_sheet_cell_layout result;
35 if (!(result = malloc(sizeof(*result))))
36 goto ERROR1;
37 if (!(result->character = psiconv_basic_character_layout()))
38 goto ERROR2;
39 if (!(result->paragraph = psiconv_basic_paragraph_layout()))
40 goto ERROR3;
41 if (!(result->numberformat = malloc(sizeof(*result->numberformat))))
42 goto ERROR4;
43 result->numberformat->code = psiconv_numberformat_general;
44 result->numberformat->decimal = 2;
45 return result;
46 ERROR4:
47 psiconv_free_paragraph_layout(result->paragraph);
48 ERROR3:
49 psiconv_free_character_layout(result->character);
50 ERROR2:
51 free(result);
52 ERROR1:
53 return NULL;
54 }
55
56 static psiconv_sheet_cell_layout psiconv_clone_cell_layout
57 (psiconv_sheet_cell_layout original)
58 {
59 psiconv_sheet_cell_layout result;
60 if (!(result = malloc(sizeof(*result))))
61 goto ERROR1;
62 if (!(result->character =
63 psiconv_clone_character_layout(original->character)))
64 goto ERROR2;
65 if (!(result->paragraph =
66 psiconv_clone_paragraph_layout(original->paragraph)))
67 goto ERROR3;
68 if (!(result->numberformat = malloc(sizeof(*result->numberformat))))
69 goto ERROR4;
70 result->numberformat->code = original->numberformat->code;
71 result->numberformat->decimal = original->numberformat->decimal;
72 return result;
73 ERROR4:
74 psiconv_free_paragraph_layout(result->paragraph);
75 ERROR3:
76 psiconv_free_character_layout(result->character);
77 ERROR2:
78 free(result);
79 ERROR1:
80 return NULL;
81 }
82
83 static psiconv_sheet_cell_reference_t
84 psiconv_read_var_cellref (const psiconv_config config,
85 const psiconv_buffer buf, int lev,
86 psiconv_u32 off, int *length,
87 int *status)
88 {
89 int len=0;
90 int res;
91 psiconv_sheet_cell_reference_t result;
92 psiconv_u32 temp;
93
94 psiconv_progress(config,lev+1,off+len,"Going to read a sheet cell reference");
95 psiconv_progress(config,lev+2,off+len,
96 "Going to read the initial byte (%02x expected)",0x00);
97 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
98 if (res)
99 goto ERROR1;
100 if (temp != 0x00) {
101 psiconv_warn(config,lev+2,off+len,
102 "Sheet cell reference initial byte unknown value (ignored)");
103 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
104 }
105 len ++;
106
107 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
108 if (res)
109 goto ERROR1;
110 if (temp & 0xffff0000) {
111 psiconv_warn(config,lev+2,off+len,
112 "Sheet cell row reference to unknown row (reset)");
113 }
114 result.row.offset = temp;
115 result.row.absolute = psiconv_bool_true;
116 len += 4;
117
118 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
119 if (res)
120 goto ERROR1;
121 if (temp & 0xffff0000) {
122 psiconv_warn(config,lev+2,off+len,
123 "Sheet cell column reference to unknown row (reset)");
124 }
125 result.column.offset = temp;
126 result.column.absolute = psiconv_bool_true;
127 len += 4;
128
129 if (length)
130 *length = len;
131
132 psiconv_progress(config,lev,off+len-1,
133 "End of sheet column reference (total length: %08x)", len);
134 return result;
135 ERROR1:
136 psiconv_warn(config,lev+1,off,"Reading of Sheet Column Reference failed");
137 if (length)
138 *length = 0;
139 if (status)
140 *status = res?res:-PSICONV_E_NOMEM;
141 return result;
142 }
143
144 static psiconv_sheet_cell_block_t
145 psiconv_read_var_cellblock (const psiconv_config config,
146 const psiconv_buffer buf, int lev,
147 psiconv_u32 off, int *length,
148 int *status)
149 {
150 int len=0;
151 int res;
152 psiconv_sheet_cell_block_t result;
153 psiconv_u32 temp;
154
155 psiconv_progress(config,lev+1,off+len,"Going to read a sheet cell block reference");
156 psiconv_progress(config,lev+2,off+len,
157 "Going to read the initial byte (%02x expected)",0x00);
158 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
159 if (res)
160 goto ERROR1;
161 if (temp != 0x00) {
162 psiconv_warn(config,lev+2,off+len,
163 "Sheet cell reference initial byte unknown value (ignored)");
164 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
165 }
166 len ++;
167
168 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
169 if (res)
170 goto ERROR1;
171 if (temp & 0xffff0000) {
172 psiconv_warn(config,lev+2,off+len,
173 "Sheet block initial row reference to unknown row (reset)");
174 }
175 result.first.row.offset = temp;
176 result.first.row.absolute = psiconv_bool_true;
177 len += 4;
178
179 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
180 if (res)
181 goto ERROR1;
182 if (temp & 0xffff0000) {
183 psiconv_warn(config,lev+2,off+len,
184 "Sheet block initial column reference to unknown row (reset)");
185 }
186 result.first.column.offset = temp;
187 result.first.column.absolute = psiconv_bool_true;
188 len += 4;
189
190 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
191 if (res)
192 goto ERROR1;
193 if (temp & 0xffff0000) {
194 psiconv_warn(config,lev+2,off+len,
195 "Sheet block final row reference to unknown row (reset)");
196 }
197 result.last.row.offset = temp;
198 result.last.row.absolute = psiconv_bool_true;
199 len += 4;
200
201 temp = psiconv_read_u32(config,buf,lev+2,off+len,&res);
202 if (res)
203 goto ERROR1;
204 if (temp & 0xffff0000) {
205 psiconv_warn(config,lev+2,off+len,
206 "Sheet block final column reference to unknown row (reset)");
207 }
208 result.last.column.offset = temp;
209 result.last.column.absolute = psiconv_bool_true;
210 len += 4;
211
212 if (length)
213 *length = len;
214
215 psiconv_progress(config,lev,off+len-1,
216 "End of sheet cell block reference (total length: %08x)",
217 len);
218 return result;
219 ERROR1:
220 psiconv_warn(config,lev+1,off,"Reading of Sheet Cell Block Reference failed");
221 if (length)
222 *length = 0;
223 if (status)
224 *status = res?res:-PSICONV_E_NOMEM;
225 return result;
226 }
227
228 int psiconv_parse_sheet_numberformat(const psiconv_config config,
229 const psiconv_buffer buf, int lev,
230 psiconv_u32 off, int *length,
231 psiconv_sheet_numberformat result)
232 {
233 int res=0;
234 int len=0;
235 psiconv_u8 temp;
236
237 psiconv_progress(config,lev+1,off,"Going to read a sheet numberformat");
238
239 psiconv_progress(config,lev+2,off+len,
240 "Going to read the initial byte (%02x expected)",0x02);
241 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
242 if (res)
243 goto ERROR1;
244 if (temp != 0x02) {
245 psiconv_warn(config,lev+2,off+len,
246 "Sheet numberformat initial byte unknown value (ignored)");
247 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
248 }
249 len ++;
250
251 psiconv_progress(config,lev+2,off+len, "Going to read the code byte");
252 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
253 if (res)
254 goto ERROR1;
255 psiconv_debug(config,lev+2,off+len,"Code: %02x",temp);
256 if (temp == 0x00)
257 result->code = psiconv_numberformat_general;
258 else if (temp == 0x02)
259 result->code = psiconv_numberformat_fixeddecimal;
260 else if (temp == 0x04)
261 result->code = psiconv_numberformat_scientific;
262 else if (temp == 0x06)
263 result->code = psiconv_numberformat_currency;
264 else if (temp == 0x08)
265 result->code = psiconv_numberformat_percent;
266 else if (temp == 0x0A)
267 result->code = psiconv_numberformat_triads;
268 else if (temp == 0x0C)
269 result->code = psiconv_numberformat_boolean;
270 else if (temp == 0x0E)
271 result->code = psiconv_numberformat_text;
272 else if (temp == 0x10)
273 result->code = psiconv_numberformat_date_dmm;
274 else if (temp == 0x12)
275 result->code = psiconv_numberformat_date_mmd;
276 else if (temp == 0x14)
277 result->code = psiconv_numberformat_date_ddmmyy;
278 else if (temp == 0x16)
279 result->code = psiconv_numberformat_date_mmddyy;
280 else if (temp == 0x18)
281 result->code = psiconv_numberformat_date_yymmdd;
282 else if (temp == 0x1A)
283 result->code = psiconv_numberformat_date_dmmm;
284 else if (temp == 0x1C)
285 result->code = psiconv_numberformat_date_dmmmyy;
286 else if (temp == 0x1E)
287 result->code = psiconv_numberformat_date_ddmmmyy;
288 else if (temp == 0x20)
289 result->code = psiconv_numberformat_date_mmm;
290 else if (temp == 0x22)
291 result->code = psiconv_numberformat_date_monthname;
292 else if (temp == 0x24)
293 result->code = psiconv_numberformat_date_mmmyy;
294 else if (temp == 0x26)
295 result->code = psiconv_numberformat_date_monthnameyy;
296 else if (temp == 0x28)
297 result->code = psiconv_numberformat_date_monthnamedyyyy;
298 else if (temp == 0x2A)
299 result->code = psiconv_numberformat_datetime_ddmmyyyyhhii;
300 else if (temp == 0x2C)
301 result->code = psiconv_numberformat_datetime_ddmmyyyyHHii;
302 else if (temp == 0x2E)
303 result->code = psiconv_numberformat_datetime_mmddyyyyhhii;
304 else if (temp == 0x30)
305 result->code = psiconv_numberformat_datetime_mmddyyyyHHii;
306 else if (temp == 0x32)
307 result->code = psiconv_numberformat_datetime_yyyymmddhhii;
308 else if (temp == 0x34)
309 result->code = psiconv_numberformat_datetime_yyyymmddHHii;
310 else if (temp == 0x36)
311 result->code = psiconv_numberformat_time_hhii;
312 else if (temp == 0x38)
313 result->code = psiconv_numberformat_time_hhiiss;
314 else if (temp == 0x3A)
315 result->code = psiconv_numberformat_time_HHii;
316 else if (temp == 0x3C)
317 result->code = psiconv_numberformat_time_HHiiss;
318 else {
319 psiconv_warn(config,lev+2,off+len,"Unknown number format (assumed general)");
320 result->code = psiconv_numberformat_general;
321 }
322 len ++;
323
324 psiconv_progress(config,lev+2,off+len, "Going to read the number of decimals");
325 result->decimal = psiconv_read_u8(config,buf,lev+2,off+len,&res) >> 1;
326 if (res)
327 goto ERROR1;
328 psiconv_debug(config,lev+2,off+len,"Decimals: %d",result->decimal);
329 len ++;
330
331 if (length)
332 *length = len;
333
334 psiconv_progress(config,lev,off+len-1,
335 "End of sheet number format (total length: %08x)", len);
336 return 0;
337
338 ERROR1:
339 psiconv_warn(config,lev+1,off,"Reading of Sheet Number Format failed");
340 if (length)
341 *length = 0;
342 if (!res)
343 return -PSICONV_E_NOMEM;
344 else
345 return res;
346 }
347
348 int psiconv_parse_sheet_status_section(const psiconv_config config,
349 const psiconv_buffer buf, int lev,
350 psiconv_u32 off, int *length,
351 psiconv_sheet_status_section *result)
352 {
353 int res=0;
354 int len=0;
355 psiconv_u32 temp;
356 int leng;
357
358 psiconv_progress(config,lev+1,off,"Going to read the sheet status section");
359 if (!(*result = malloc(sizeof(**result))))
360 goto ERROR1;
361
362 psiconv_progress(config,lev+2,off+len,
363 "Going to read the initial byte (%02x expected)",0x02);
364 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
365 if (res)
366 goto ERROR2;
367 if (temp != 0x02) {
368 psiconv_warn(config,lev+2,off+len,
369 "Sheet status section initial byte unknown value (ignored)");
370 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
371 }
372 len ++;
373
374 psiconv_progress(config,lev+2,off+len,
375 "Going to read the cursor row");
376 (*result)->cursor_row = psiconv_read_u32(config,buf,lev+2,off + len,&res);
377 if (res)
378 goto ERROR2;
379 psiconv_debug(config,lev+2,off+len,"Cursor row: %08x",
380 (*result)->cursor_row);
381 len += 0x04;
382
383 psiconv_progress(config,lev+2,off+len,
384 "Going to read the cursor column");
385 (*result)->cursor_column = psiconv_read_u32(config,buf,lev+2,off + len,&res);
386 if (res)
387 goto ERROR2;
388 psiconv_debug(config,lev+2,off+len,"Cursor column: %08x",
389 (*result)->cursor_column);
390 len += 0x04;
391
392 psiconv_progress(config,lev+2,off+len,"Going to read initially display graph");
393 if ((res = psiconv_parse_bool(config,buf,lev+2,off+len,&leng,
394 &(*result)->show_graph)))
395 goto ERROR2;
396 len += leng;
397
398 psiconv_progress(config,lev+2,off+len,
399 "Going to read the toolbar status byte");
400 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
401 if (res)
402 goto ERROR2;
403
404 (*result)->show_side_sheet_toolbar = temp&0x01 ? psiconv_bool_true :
405 psiconv_bool_false;
406 psiconv_debug(config,lev+2,off+len,"Show side sheet toolbar: %02x",
407 (*result)->show_side_sheet_toolbar);
408 (*result)->show_top_sheet_toolbar = temp&0x02 ? psiconv_bool_true :
409 psiconv_bool_false;
410 psiconv_debug(config,lev+2,off+len,"Show top sheet toolbar: %02x",
411 (*result)->show_top_sheet_toolbar);
412 (*result)->show_side_graph_toolbar = temp&0x04 ? psiconv_bool_true :
413 psiconv_bool_false;
414 psiconv_debug(config,lev+2,off+len,"Show side graph toolbar: %02x",
415 (*result)->show_side_graph_toolbar);
416 (*result)->show_top_graph_toolbar = temp&0x08 ? psiconv_bool_true :
417 psiconv_bool_false;
418 psiconv_debug(config,lev+2,off+len,"Show top graph toolbar: %02x",
419 (*result)->show_top_graph_toolbar);
420 if (temp & 0xf0) {
421 psiconv_warn(config,lev+2,off+len,"Sheet status section toolbar byte "
422 "flags contains unknown flags (ignored)");
423 psiconv_debug(config,lev+2,off+len,"Unknown flags: %02x",temp & 0xf0);
424 }
425 len ++;
426
427 psiconv_progress(config,lev+2,off+len,
428 "Going to read the scrollbar status byte");
429 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
430 if (res)
431 goto ERROR2;
432 if ((temp & 0x03) == 0x03) {
433 psiconv_warn(config,lev+2,off+len,"Sheet status section scrollbar byte "
434 "flags contains unknown flags (ignored)");
435 psiconv_debug(config,lev+2,off+len,"Unknown flag: %02x",temp & 0x03);
436 }
437 (*result)->show_horizontal_scrollbar = (temp&0x03) == 1? psiconv_triple_off :
438 (temp&0x03) == 2? psiconv_triple_auto:
439 psiconv_triple_on;
440 psiconv_debug(config,lev+2,off+len,"Show horizontal scrollbar: %02x",
441 (*result)->show_horizontal_scrollbar);
442 if ((temp & 0x0c) == 0x0c) {
443 psiconv_warn(config,lev+2,off+len,"Sheet status section scrollbar byte "
444 "flags contains unknown flags (ignored)");
445 psiconv_debug(config,lev+2,off+len,"Unknown flag: %02x",temp & 0x0c);
446 }
447 (*result)->show_vertical_scrollbar = (temp&0x0c) ==0x04? psiconv_triple_off:
448 (temp&0x0c) ==0x08? psiconv_triple_auto:
449 psiconv_triple_on;
450 psiconv_debug(config,lev+2,off+len,"Show vertical scrollbar: %02x",
451 (*result)->show_vertical_scrollbar);
452 if (temp & 0xf0) {
453 psiconv_warn(config,lev+2,off+len,"Sheet status section scrollbar byte "
454 "flags contains unknown flags (ignored)");
455 psiconv_debug(config,lev+2,off+len,"Unknown flags: %02x",temp & 0xf0);
456 }
457 len ++;
458
459 psiconv_progress(config,lev+2,off+len,
460 "Going to read an unknown byte (%02x expected)",0x00);
461 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
462 if (res)
463 goto ERROR2;
464 if (temp != 0x00) {
465 psiconv_warn(config,lev+2,off+len,
466 "Sheet status section unknown byte unknown value (ignored)");
467 psiconv_debug(config,lev+2,off+len,"Unknown byte: %02x",temp);
468 }
469 len ++;
470
471 psiconv_progress(config,lev+2,off+len,"Going to read sheet display size");
472 (*result)->sheet_display_size = psiconv_read_u32(config,buf,lev+2,off + len,&res);
473 if (res)
474 goto ERROR2;
475 psiconv_debug(config,lev+2,off+len,"Sheet display size: %08x",
476 (*result)->sheet_display_size);
477 len += 0x04;
478
479 psiconv_progress(config,lev+2,off+len,"Going to read graph display size");
480 (*result)->graph_display_size = psiconv_read_u32(config,buf,lev+2,off + len,&res);
481 if (res)
482 goto ERROR2;
483 psiconv_debug(config,lev+2,off+len,"Graph display size: %08x",
484 (*result)->graph_display_size);
485 len += 0x04;
486
487 if (length)
488 *length = len;
489
490 psiconv_progress(config,lev,off+len-1,
491 "End of sheet status section (total length: %08x)", len);
492 return 0;
493
494 ERROR2:
495 free (*result);
496 ERROR1:
497 psiconv_warn(config,lev+1,off,"Reading of Sheet Status Section failed");
498 if (length)
499 *length = 0;
500 if (!res)
501 return -PSICONV_E_NOMEM;
502 else
503 return res;
504 }
505
506 int psiconv_parse_sheet_workbook_section(const psiconv_config config,
507 const psiconv_buffer buf, int lev,
508 psiconv_u32 off, int *length,
509 psiconv_sheet_workbook_section *result)
510 {
511 int res=0,with_name;
512 psiconv_u32 temp,formulas_off,worksheets_off,info_off,var_off,name_off=0;
513 int len=0;
514
515 psiconv_progress(config,lev+1,off,"Going to read the sheet workbook section");
516 if (!(*result = malloc(sizeof(**result))))
517 goto ERROR1;
518
519 psiconv_progress(config,lev+2,off+len,
520 "Going to read the initial byte (%02x or %02x expected)",
521 0x02,0x04);
522 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
523 if (res)
524 goto ERROR2;
525 if ((temp != 0x04) && temp !=0x02) {
526 psiconv_warn(config,lev+2,off+len,
527 "Sheet workbook section initial byte unknown value (ignored)");
528 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
529 }
530 with_name = temp ==0x04;
531 len ++;
532
533 psiconv_progress(config,lev+2,off+len,
534 "Going to read the offset of the sheet info Section");
535 info_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
536 if (res)
537 goto ERROR2;
538 psiconv_debug(config,lev+2,off+len,"Offset: %04x",info_off);
539 len += 4;
540
541 psiconv_progress(config,lev+2,off+len,
542 "Going to read the offset of the Formulas List");
543 formulas_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
544 if (res)
545 goto ERROR2;
546 psiconv_debug(config,lev+2,off+len,"Offset: %04x",formulas_off);
547 len += 4;
548
549 psiconv_progress(config,lev+2,off+len,
550 "Going to read the offset of the Worksheet List");
551 worksheets_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
552 if (res)
553 goto ERROR2;
554 psiconv_debug(config,lev+2,off+len,"Offset: %04x",worksheets_off);
555 len += 4;
556
557 psiconv_progress(config,lev+2,off+len,
558 "Going to read the offset of the Variable List");
559 var_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
560 if (res)
561 goto ERROR2;
562 psiconv_debug(config,lev+2,off+len,"Offset: %04x",var_off);
563 len += 4;
564
565 if (with_name) {
566 psiconv_progress(config,lev+2,off+len,
567 "Going to read the offset of the Name Section");
568 name_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
569 if (res)
570 goto ERROR2;
571 psiconv_debug(config,lev+2,off+len,"Offset: %04x",name_off);
572 len += 4;
573 }
574
575
576 psiconv_progress(config,lev+2,off+len,"Going to read the info section");
577 if ((res = psiconv_parse_sheet_info_section(config,buf,lev+2,info_off,NULL,
578 &(*result)->info)))
579 goto ERROR2;
580
581 psiconv_progress(config,lev+2,off+len,"Going to read the variables list");
582 if ((res = psiconv_parse_sheet_variable_list(config,buf,lev+2,var_off,NULL,
583 &(*result)->variables)))
584 goto ERROR3;
585
586 psiconv_progress(config,lev+2,off+len,"Going to read the formulas list");
587 if ((res = psiconv_parse_sheet_formula_list(config,buf,lev+2,formulas_off,NULL,
588 &(*result)->formulas)))
589 goto ERROR4;
590
591 psiconv_progress(config,lev+2,off+len,"Going to read the worksheet list");
592 if ((res = psiconv_parse_sheet_worksheet_list(config,buf,lev+2,worksheets_off,
593 NULL,&(*result)->worksheets)))
594 goto ERROR5;
595
596 if (with_name) {
597 psiconv_progress(config,lev+2,off+len,"Going to read the name section");
598 if ((res = psiconv_parse_sheet_name_section(config,buf,lev+2,name_off,NULL,
599 &(*result)->name)))
600 goto ERROR6;
601 } else
602 (*result)->name = NULL;
603
604 if (length)
605 *length = len;
606
607 psiconv_progress(config,lev,off+len-1,
608 "End of sheet workbook section (total length: %08x)", len);
609 return 0;
610
611 ERROR6:
612 psiconv_free_sheet_worksheet_list((*result)->worksheets);
613 ERROR5:
614 psiconv_free_formula_list((*result)->formulas);
615 ERROR4:
616 psiconv_free_sheet_variable_list((*result)->variables);
617 ERROR3:
618 psiconv_free_sheet_info_section((*result)->info);
619 ERROR2:
620 free (*result);
621 ERROR1:
622 psiconv_warn(config,lev+1,off,"Reading of Sheet Workbook Section failed");
623 if (length)
624 *length = 0;
625 if (!res)
626 return -PSICONV_E_NOMEM;
627 else
628 return res;
629 }
630
631 int psiconv_parse_sheet_name_section(const psiconv_config config,
632 const psiconv_buffer buf, int lev,
633 psiconv_u32 off, int *length,
634 psiconv_sheet_name_section *result)
635 {
636 int res=0;
637 psiconv_u32 temp;
638 int len=0,leng;
639
640 psiconv_progress(config,lev+1,off,"Going to read the sheet name section");
641 if (!(*result = malloc(sizeof(**result))))
642 goto ERROR1;
643
644 psiconv_progress(config,lev+2,off+len,
645 "Going to read the initial byte (%02x expected)",0x02);
646 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
647 if (res)
648 goto ERROR2;
649 if (temp != 0x02) {
650 psiconv_warn(config,lev+2,off+len,
651 "Sheet name section initial byte unknown value (ignored)");
652 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
653 }
654 len ++;
655
656 psiconv_progress(config,lev+2,off+len, "Going to read the sheet name");
657 (*result)->name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res);
658 if (res)
659 goto ERROR2;
660 len += leng;
661
662 if (length)
663 *length = len;
664
665 psiconv_progress(config,lev,off+len-1,
666 "End of sheet name section (total length: %08x)", len);
667 return 0;
668
669 ERROR2:
670 free(*result);
671 ERROR1:
672 psiconv_warn(config,lev+1,off,"Reading of Sheet Name Section failed");
673 if (length)
674 *length = 0;
675 if (!res)
676 return -PSICONV_E_NOMEM;
677 else
678 return res;
679 }
680
681 int psiconv_parse_sheet_info_section(const psiconv_config config,
682 const psiconv_buffer buf, int lev,
683 psiconv_u32 off, int *length,
684 psiconv_sheet_info_section *result)
685 {
686 int res=0;
687 psiconv_u32 temp;
688 int len=0,leng;
689
690 psiconv_progress(config,lev+1,off,"Going to read the sheet info section");
691 if (!(*result = malloc(sizeof(**result))))
692 goto ERROR1;
693
694 psiconv_progress(config,lev+2,off+len,
695 "Going to read the initial byte (%02x expected)",0x02);
696 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
697 if (res)
698 goto ERROR2;
699 if (temp != 0x02) {
700 psiconv_warn(config,lev+2,off+len,
701 "Sheet info section initial byte unknown value (ignored)");
702 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
703 }
704 len ++;
705
706 psiconv_progress(config,lev+2,off+len, "Going to read an unknown Xint");
707 temp = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
708 if (res)
709 goto ERROR2;
710 psiconv_debug(config,lev+2,off+len,"Value: %d\n",temp);
711 len += leng;
712
713 psiconv_progress(config,lev+2,off+len, "Going to read the flags byte");
714 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
715 if (res)
716 goto ERROR2;
717 (*result)->auto_recalc = temp & 0x01 ? psiconv_bool_true:psiconv_bool_false;
718 psiconv_debug(config,lev+2,off+len,"Auto recalculation: %02x",
719 (*result)->auto_recalc);
720 if ((temp & 0xfe) != 0x02) {
721 psiconv_warn(config,lev+2,off+len,"Sheet Info Section flags byte "
722 "contains unknown flags (ignored)");
723 psiconv_debug(config,lev+2,off+len,"Unknown flags: %02x",temp &0xfe);
724 }
725
726 len ++;
727
728
729 if (length)
730 *length = len;
731
732 psiconv_progress(config,lev,off+len-1,
733 "End of sheet info section (total length: %08x)", len);
734 return 0;
735
736 ERROR2:
737 free(*result);
738 ERROR1:
739 psiconv_warn(config,lev+1,off,"Reading of Sheet Name Section failed");
740 if (length)
741 *length = 0;
742 if (!res)
743 return -PSICONV_E_NOMEM;
744 else
745 return res;
746 }
747
748 int psiconv_parse_sheet_formula_list(const psiconv_config config,
749 const psiconv_buffer buf, int lev,
750 psiconv_u32 off, int *length,
751 psiconv_formula_list *result)
752 {
753 int res=0;
754 int len=0;
755 psiconv_u32 temp;
756 psiconv_formula formula;
757 psiconv_u32 listlen,i;
758 int leng;
759
760 psiconv_progress(config,lev+1,off,"Going to read the sheet formula list");
761 if (!(*result = psiconv_list_new(sizeof(struct psiconv_formula_s))))
762 goto ERROR1;
763
764 psiconv_progress(config,lev+2,off+len,
765 "Going to read the initial byte (%02x expected)",0x02);
766 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
767 if (res)
768 goto ERROR2;
769 if (temp != 0x02) {
770 psiconv_warn(config,lev+2,off+len,
771 "Sheet formula list initial byte unknown value (ignored)");
772 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
773 }
774 len ++;
775
776 psiconv_progress(config,lev+2,off+len,
777 "Going to read the number of formulas");
778 listlen = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
779 if (res)
780 goto ERROR2;
781 psiconv_debug(config,lev+2,off+len,"Number of formulas: %d",listlen);
782 len += leng;
783
784 psiconv_progress(config,lev+2,off+len,"Going to read all formulas");
785 for (i = 0; i < listlen; i++) {
786 psiconv_progress(config,lev+3,off+len,"Going to read formula %d",i);
787 if ((res = psiconv_parse_formula(config,buf,lev+3,off+len,&leng,&formula)))
788 goto ERROR2;
789 if ((res = psiconv_list_add(*result,formula)))
790 goto ERROR3;
791 free(formula);
792 len += leng;
793 }
794
795 if (length)
796 *length = len;
797
798 psiconv_progress(config,lev,off+len-1,
799 "End of sheet formula list (total length: %08x)", len);
800 return 0;
801
802 ERROR3:
803 psiconv_free_formula(formula);
804 ERROR2:
805 psiconv_list_free(*result);
806 ERROR1:
807 psiconv_warn(config,lev+1,off,"Reading of Sheet Formula list failed");
808 if (length)
809 *length = 0;
810 if (!res)
811 return -PSICONV_E_NOMEM;
812 else
813 return res;
814 }
815
816 int psiconv_parse_sheet_cell(const psiconv_config config,
817 const psiconv_buffer buf, int lev,
818 psiconv_u32 off, int *length,
819 psiconv_sheet_cell *result,
820 const psiconv_sheet_cell_layout default_layout,
821 const psiconv_sheet_line_list row_default_layouts,
822 const psiconv_sheet_line_list col_default_layouts)
823 {
824 int res=0;
825 int len=0;
826 psiconv_u32 temp;
827 psiconv_bool_t has_layout;
828 int leng;
829
830 psiconv_progress(config,lev+1,off,"Going to read a sheet cell structure");
831 if (!(*result = malloc(sizeof(**result))))
832 goto ERROR1;
833
834 (*result)->layout = NULL;
835 (*result)->type = psiconv_cell_blank;
836
837 psiconv_progress(config,lev+2,off+len,"Going to read the cell position");
838 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
839 if (res)
840 goto ERROR2;
841 len ++;
842 temp += psiconv_read_u8(config,buf,lev+2,off+len,&res) << 8;
843 if (res)
844 goto ERROR2;
845 len ++;
846 temp += psiconv_read_u8(config,buf,lev+2,off+len,&res) << 16;
847 if (res)
848 goto ERROR2;
849 len ++;
850 (*result)->column = (temp >> 2) & 0xFF;
851 (*result)->row = (temp >> 10) & 0x3FFF;
852 psiconv_debug(config,lev+2,off+len,"Cell position is col:%02x row:%04x",
853 (*result)->column,(*result)->row);
854 if (temp & 0x03) {
855 psiconv_warn(config,lev+2,off+len,"Unknown flags in cell position (ignored)");
856 psiconv_debug(config,lev+2,off+len,"Flags: %02x",temp & 0x03);
857 }
858
859 psiconv_progress(config,lev+2,off+len,"Going to read the cell type");
860 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
861 if (res)
862 goto ERROR2;
863 len ++;
864 (*result)->type = (temp >> 5) & 0x07;
865 (*result)->calculated = (temp & 0x08)?psiconv_bool_true:psiconv_bool_false;
866 has_layout = (temp & 0x10)?psiconv_bool_true:psiconv_bool_false;
867
868 psiconv_progress(config,lev+2,off+len,"Going to read the cell value");
869 if ((*result)->type == psiconv_cell_blank) {
870 psiconv_debug(config,lev+2,off+len,"Cell type is blank: no value given.");
871 } else if ((*result)->type == psiconv_cell_int) {
872 psiconv_progress(config,lev+2,off+len,"Going to read an integer");
873 (*result)->data.dat_int = psiconv_read_u32(config,buf,lev+2,off+len,&res);
874 if (res)
875 goto ERROR2;
876 len += 4;
877 psiconv_debug(config,lev+2,off+len,"Cell contents: %ld",(*result)->data.dat_int);
878
879 } else if ((*result)->type == psiconv_cell_bool) {
880 psiconv_progress(config,lev+2,off+len,"Going to read a boolean");
881 if ((res = psiconv_parse_bool(config,buf,lev+2,off+len,&leng,
882 &(*result)->data.dat_bool)))
883 goto ERROR2;
884 psiconv_debug(config,lev+2,off+len,"Cell contents: %01x",temp);
885 (*result)->data.dat_bool = temp?psiconv_bool_true:psiconv_bool_false;
886 len += leng;
887 } else if ((*result)->type == psiconv_cell_error) {
888 psiconv_progress(config,lev+2,off+len,"Going to read the error code");
889 temp = psiconv_read_u16(config,buf,lev+2,off+len,&res);
890 if (res)
891 goto ERROR2;
892 if (temp == 0)
893 (*result)->data.dat_error = psiconv_sheet_error_none;
894 else if (temp == 1)
895 (*result)->data.dat_error = psiconv_sheet_error_null;
896 else if (temp == 2)
897 (*result)->data.dat_error = psiconv_sheet_error_divzero;
898 else if (temp == 3)
899 (*result)->data.dat_error = psiconv_sheet_error_value;
900 else if (temp == 4)
901 (*result)->data.dat_error = psiconv_sheet_error_reference;
902 else if (temp == 5)
903 (*result)->data.dat_error = psiconv_sheet_error_name;
904 else if (temp == 6)
905 (*result)->data.dat_error = psiconv_sheet_error_number;
906 else if (temp == 7)
907 (*result)->data.dat_error = psiconv_sheet_error_notavail;
908 else {
909 psiconv_warn(config,lev+2,off+len,"Unknown error code (default assumed)");
910 psiconv_debug(config,lev+2,off+len,"Error code: %04x",temp);
911 (*result)->data.dat_error = psiconv_sheet_error_none;
912 }
913 psiconv_debug(config,lev+2,off+len,"Cell contents: %04x",
914 (*result)->data.dat_error);
915 len += 2;
916 } else if ((*result)->type == psiconv_cell_float) {
917 psiconv_progress(config,lev+2,off+len,"Going to read a float");
918 (*result)->data.dat_float =
919 psiconv_read_float(config,buf,lev+2,off+len,&leng,&res);
920 if (res)
921 goto ERROR2;
922 psiconv_debug(config,lev+2,off+len,"Cell contents: %f",(*result)->data.dat_float);
923 len += leng;
924 } else if ((*result)->type == psiconv_cell_string) {
925 psiconv_progress(config,lev+2,off+len,"Going to read a string");
926 (*result)->data.dat_string =
927 psiconv_read_string(config,buf,lev+2,off+len,&leng,&res);
928 if (res)
929 goto ERROR2;
930 psiconv_debug(config,lev+2,off+len,"Cell contents: `%s'",
931 (*result)->data.dat_string);
932 len += leng;
933 } else {
934 psiconv_warn(config,lev+2,off+len,"Unknown Sheet Cell type: %02x",(*result)->type);
935 res = PSICONV_E_PARSE;
936 goto ERROR2;
937 }
938
939 if (!((*result)->layout = psiconv_clone_cell_layout(
940 psiconv_get_default_layout(row_default_layouts,
941 col_default_layouts,
942 default_layout,
943 (*result)->row,
944 (*result)->column))))
945 goto ERROR2;
946 if (has_layout) {
947 if ((res = psiconv_parse_sheet_cell_layout(config,buf,lev+2,off+len,
948 &leng,(*result)->layout)))
949 goto ERROR2;
950 len += leng;
951 }
952
953 if ((*result)->calculated) {
954 psiconv_progress(config,lev+2,off+len,"Going to read the cell formula reference");
955 temp = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
956 if (res)
957 goto ERROR2;
958 psiconv_debug(config,lev+2,off+len,"Cell formula reference: %d",temp);
959 len += leng;
960 (*result)->ref_formula = temp;
961 }
962
963 if (length)
964 *length = len;
965
966 psiconv_progress(config,lev,off+len-1,
967 "End of sheet cell structure (total length: %08x)", len);
968 return 0;
969
970 ERROR2:
971 psiconv_free_sheet_cell(*result);
972 ERROR1:
973 psiconv_warn(config,lev+1,off,"Reading of Sheet Cell Structure failed");
974 if (length)
975 *length = 0;
976 if (!res)
977 return -PSICONV_E_NOMEM;
978 else
979 return res;
980 }
981
982 int psiconv_parse_sheet_cell_list(const psiconv_config config,
983 const psiconv_buffer buf, int lev,
984 psiconv_u32 off, int *length,
985 psiconv_sheet_cell_list *result,
986 const psiconv_sheet_cell_layout default_layout,
987 const psiconv_sheet_line_list row_default_layouts,
988 const psiconv_sheet_line_list col_default_layouts)
989 {
990 int res=0;
991 int len=0;
992 psiconv_u32 temp;
993 psiconv_sheet_cell cell;
994 psiconv_u32 listlen,i;
995 int leng;
996
997 psiconv_progress(config,lev+1,off,"Going to read the sheet cell list");
998 if (!(*result = psiconv_list_new(sizeof(struct psiconv_sheet_cell_s))))
999 goto ERROR1;
1000
1001 psiconv_progress(config,lev+2,off+len,
1002 "Going to read the initial byte (%02x expected)",0x02);
1003 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1004 if (res)
1005 goto ERROR2;
1006 if (temp != 0x02) {
1007 psiconv_warn(config,lev+2,off+len,
1008 "Sheet cell list initial byte unknown value (ignored)");
1009 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
1010 }
1011 len ++;
1012
1013 psiconv_progress(config,lev+2,off+len,
1014 "Going to read the initial byte (%02x expected)",0x00);
1015 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1016 if (res)
1017 goto ERROR2;
1018 if (temp != 0x00) {
1019 psiconv_warn(config,lev+2,off+len,
1020 "Sheet cell list initial byte unknown value (ignored)");
1021 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
1022 }
1023 len ++;
1024
1025 psiconv_progress(config,lev+2,off+len,
1026 "Going to read the number of defined cells");
1027 listlen = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
1028 if (res)
1029 goto ERROR2;
1030 psiconv_debug(config,lev+2,off+len,"Number of defined cells: %d",listlen);
1031 len += leng;
1032
1033 psiconv_progress(config,lev+2,off+len,"Going to read all cells");
1034 for (i = 0; i < listlen; i++) {
1035 psiconv_progress(config,lev+3,off+len,"Going to read cell %d",i);
1036 if ((res = psiconv_parse_sheet_cell(config,buf,lev+3,off+len,&leng,&cell,
1037 default_layout,row_default_layouts,
1038 col_default_layouts)))
1039 goto ERROR2;
1040 if ((res = psiconv_list_add(*result,cell)))
1041 goto ERROR3;
1042 free(cell);
1043 len += leng;
1044 }
1045
1046 if (length)
1047 *length = len;
1048
1049 psiconv_progress(config,lev,off+len-1,
1050 "End of sheet cell list (total length: %08x)", len);
1051 return 0;
1052
1053 ERROR3:
1054 psiconv_free_sheet_cell(cell);
1055 ERROR2:
1056 psiconv_free_sheet_cell_list(*result);
1057 ERROR1:
1058 psiconv_warn(config,lev+1,off,"Reading of Sheet Cells List failed");
1059 if (length)
1060 *length = 0;
1061 if (!res)
1062 return -PSICONV_E_NOMEM;
1063 else
1064 return res;
1065 }
1066
1067
1068 int psiconv_parse_sheet_worksheet_list(const psiconv_config config,
1069 const psiconv_buffer buf, int lev,
1070 psiconv_u32 off, int *length,
1071 psiconv_sheet_worksheet_list *result)
1072 {
1073 psiconv_sheet_worksheet worksheet;
1074 int res=0;
1075 int len=0;
1076 psiconv_u8 temp;
1077 psiconv_u32 offset;
1078 int leng,i,nr;
1079
1080 psiconv_progress(config,lev+1,off,"Going to read the worksheet list");
1081 if (!(*result = psiconv_list_new(sizeof(*worksheet))))
1082 goto ERROR1;
1083
1084 psiconv_progress(config,lev+2,off+len,
1085 "Going to read the initial bytes (%02x expected)",0x02);
1086 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1087 if (res)
1088 goto ERROR2;
1089 if (temp != 0x02) {
1090 psiconv_warn(config,lev+2,off+len,
1091 "Sheet worksheet list initial byte unknown value (ignored)");
1092 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
1093 }
1094 len ++;
1095
1096 psiconv_progress(config,lev+2,off+len,"Going to read the list length");
1097 nr = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
1098 if (res)
1099 goto ERROR2;
1100 psiconv_debug(config,lev+2,off+len,"Length: %02x",nr);
1101 len += leng;
1102
1103 psiconv_progress(config,lev+2,off+len,"Going to read the list");
1104 for (i=0 ; i < nr; i++) {
1105 psiconv_progress(config,lev+3,off+len,"Going to read element %d",i);
1106 psiconv_progress(config,lev+4,off+len,
1107 "Going to read the initial byte (%02x expected)",0x00);
1108 temp = psiconv_read_u8(config,buf,lev+4,off+len,&res);
1109 if (res)
1110 goto ERROR2;
1111 if (temp != 0x00) {
1112 psiconv_warn(config,lev+4,off+len,
1113 "Sheet worksheet element initial byte unknown value (ignored)");
1114 psiconv_debug(config,lev+4,off+len,"Initial byte: %02x",temp);
1115 }
1116 len ++;
1117
1118 psiconv_progress(config,lev+4,off+len,"Going to read the worksheet offset");
1119 offset = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1120 if (res)
1121 goto ERROR2;
1122 psiconv_debug(config,lev+4,off+len,"Offset: %08x",offset);
1123 len += 4;
1124
1125 if ((res = psiconv_parse_sheet_worksheet(config,buf,lev+4,offset,NULL,
1126 &worksheet)))
1127 goto ERROR2;
1128 if ((res = psiconv_list_add(*result,worksheet)))
1129 goto ERROR3;
1130 free(worksheet);
1131 }
1132
1133 if (length)
1134 *length = len;
1135
1136 psiconv_progress(config,lev,off+len-1,
1137 "End of worksheet list (total length: %08x)", len);
1138
1139 return 0;
1140
1141 ERROR3:
1142 psiconv_free_sheet_worksheet(worksheet);
1143 ERROR2:
1144 psiconv_free_sheet_worksheet_list(*result);
1145 ERROR1:
1146 psiconv_warn(config,lev+1,off,"Reading of worksheet list failed");
1147 if (length)
1148 *length = 0;
1149 if (!res)
1150 return -PSICONV_E_NOMEM;
1151 else
1152 return res;
1153 }
1154
1155 int psiconv_parse_sheet_cell_layout(const psiconv_config config,
1156 const psiconv_buffer buf, int lev,
1157 psiconv_u32 off, int *length,
1158 psiconv_sheet_cell_layout result)
1159
1160 {
1161 int res=0;
1162 int len=0;
1163 int leng;
1164 psiconv_u8 temp;
1165
1166 psiconv_progress(config,lev+1,off,"Going to read a sheet cell layout");
1167
1168 psiconv_progress(config,lev+2,off+len,
1169 "Going to read the first byte (%02x expected)",0x02);
1170 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1171 if (res)
1172 goto ERROR1;
1173 if (temp != 0x02) {
1174 psiconv_warn(config,lev+2,off+len,
1175 "Worksheet section initial byte unknown value (ignored)");
1176 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
1177 }
1178 len ++;
1179
1180 psiconv_progress(config,lev+2,off+len,"Going to read the default formats flag");
1181 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1182 if (res)
1183 goto ERROR1;
1184 len ++;
1185
1186 if (temp & 0x01) {
1187 psiconv_progress(config,lev+3,off+len,"Going to read the default paragraph codes");
1188 if ((res = psiconv_parse_paragraph_layout_list(config,buf,lev+3,off+len,&leng,
1189 result->paragraph)))
1190 goto ERROR1;
1191 len += leng;
1192 }
1193
1194 if (temp & 0x02) {
1195 psiconv_progress(config,lev+3,off+len,"Going to read the default character codes");
1196 if ((res = psiconv_parse_character_layout_list(config,buf,lev+3,off+len,&leng,
1197 result->character)))
1198 goto ERROR1;
1199 len += leng;
1200 }
1201
1202 if (temp & 0x04) {
1203 psiconv_progress(config,lev+3,off+len, "Going to read the default number format");
1204 psiconv_parse_sheet_numberformat(config,buf,lev+3,off+len,&leng,
1205 result->numberformat);
1206 len += leng;
1207 }
1208
1209 if (length)
1210 *length = len;
1211
1212 psiconv_progress(config,lev,off+len-1,
1213 "End of sheet cell layout (total length: %08x)", len);
1214
1215 return 0;
1216
1217 ERROR1:
1218 psiconv_warn(config,lev+1,off,"Reading of sheet cell layout failed");
1219 if (length)
1220 *length = 0;
1221 if (!res)
1222 return -PSICONV_E_NOMEM;
1223 else
1224 return res;
1225 }
1226
1227
1228 int psiconv_parse_sheet_worksheet(const psiconv_config config,
1229 const psiconv_buffer buf, int lev,
1230 psiconv_u32 off, int *length,
1231 psiconv_sheet_worksheet *result)
1232 {
1233 int res=0;
1234 psiconv_u32 temp,cells_off,grid_off,rows_off,cols_off,unknown_off;
1235 int len=0;
1236 int leng;
1237
1238 psiconv_progress(config,lev+1,off,"Going to read the sheet worksheet section");
1239 if (!(*result = malloc(sizeof(**result))))
1240 goto ERROR1;
1241
1242 psiconv_progress(config,lev+2,off+len,
1243 "Going to read the initial bytes (%02x expected)",0x04);
1244 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1245 if (res)
1246 goto ERROR2;
1247 if (temp != 0x04) {
1248 psiconv_warn(config,lev+2,off+len,
1249 "Worksheet section initial byte unknown value (ignored)");
1250 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
1251 }
1252 len ++;
1253
1254 psiconv_progress(config,lev+2,off+len, "Going to read the flags byte");
1255 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1256 if (res)
1257 goto ERROR2;
1258 psiconv_debug(config,lev+2,off+len,"Flags byte: %02x",temp);
1259 (*result)->show_zeros = (temp & 0x01)?psiconv_bool_true:psiconv_bool_false;
1260 if (temp & 0xfe) {
1261 psiconv_warn(config,lev+2,off+len,
1262 "Worksheet section flags byte unknown bits (ignored)");
1263 }
1264 len ++;
1265
1266 psiconv_progress(config,lev+2,off+len,"Going to read the default cell layout");
1267 if (!((*result)->default_layout = psiconv_basic_cell_layout()))
1268 goto ERROR2;
1269 if ((res = psiconv_parse_sheet_cell_layout(config,buf,lev+2,off+len,&leng,
1270 (*result)->default_layout)))
1271 goto ERROR3;
1272 len += leng;
1273
1274 psiconv_progress(config,lev+2,off+len,
1275 "Going to read the offset of the row defaults Section");
1276 rows_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1277 if (res)
1278 goto ERROR3;
1279 psiconv_debug(config,lev+2,off+len,"Offset: %04x",rows_off);
1280 len += 4;
1281
1282 psiconv_progress(config,lev+2,off+len,
1283 "Going to read the offset of the column defaults Section");
1284 cols_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1285 if (res)
1286 goto ERROR3;
1287 psiconv_debug(config,lev+2,off+len,"Offset: %04x",cols_off);
1288 len += 4;
1289
1290 psiconv_progress(config,lev+2,off+len,
1291 "Going to read the offset of the Cells List");
1292 cells_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1293 if (res)
1294 goto ERROR3;
1295 psiconv_debug(config,lev+2,off+len,"Offset: %04x",cells_off);
1296 len += 4;
1297
1298 psiconv_progress(config,lev+2,off+len,
1299 "Going to read the offset of the Grid Section");
1300 grid_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1301 if (res)
1302 goto ERROR3;
1303 psiconv_debug(config,lev+2,off+len,"Offset: %04x",grid_off);
1304 len += 4;
1305
1306 psiconv_progress(config,lev+2,off+len,
1307 "Going to read the offset of the 3rd ??? Section");
1308 unknown_off = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1309 if (res)
1310 goto ERROR3;
1311 psiconv_debug(config,lev+2,off+len,"Offset: %04x",unknown_off);
1312 len += 4;
1313
1314 psiconv_progress(config,lev+2,off+len,
1315 "Going to read a long of the 3rd ??? Section "
1316 "(%08x expected)",0x00);
1317 temp = psiconv_read_u32(config,buf,lev+2,unknown_off,&res);
1318 if (res)
1319 goto ERROR3;
1320 if (temp != 0x00) {
1321 psiconv_warn(config,lev+2,unknown_off,
1322 "Unknown worksheet subsection has unknown contents (ignored)");
1323 psiconv_debug(config,lev+2,unknown_off,"Offset: %04x",temp);
1324 }
1325 len += 4;
1326
1327 psiconv_progress(config,lev+2,off+len,"Going to read the row defaults");
1328 if ((res = psiconv_parse_sheet_line_list(config,buf,lev+2,rows_off,NULL,
1329 &(*result)->row_default_layouts,
1330 (*result)->default_layout)))
1331 goto ERROR3;
1332
1333 psiconv_progress(config,lev+2,off+len,"Going to read the column defaults");
1334 if ((res = psiconv_parse_sheet_line_list(config,buf,lev+2,cols_off,NULL,
1335 &(*result)->col_default_layouts,
1336 (*result)->default_layout)))
1337 goto ERROR4;
1338
1339 psiconv_progress(config,lev+2,off+len,"Going to read the cells list");
1340 if ((res = psiconv_parse_sheet_cell_list(config,buf,lev+2,cells_off,NULL,
1341 &(*result)->cells,
1342 (*result)->default_layout,
1343 (*result)->row_default_layouts,
1344 (*result)->col_default_layouts)))
1345 goto ERROR5;
1346
1347
1348 psiconv_progress(config,lev+2,off+len,"Going to read the grid section");
1349 if ((res = psiconv_parse_sheet_grid_section(config,buf,lev+2,grid_off,NULL,
1350 &(*result)->grid)))
1351 goto ERROR6;
1352
1353
1354
1355 if (length)
1356 *length = len;
1357
1358 psiconv_progress(config,lev,off+len-1,
1359 "End of sheet worksheet section (total length: %08x)", len);
1360 return 0;
1361
1362 ERROR6:
1363 psiconv_free_sheet_cell_list((*result)->cells);
1364 ERROR5:
1365 psiconv_free_sheet_line_list((*result)->col_default_layouts);
1366 ERROR4:
1367 psiconv_free_sheet_line_list((*result)->row_default_layouts);
1368 ERROR3:
1369 psiconv_free_sheet_cell_layout((*result)->default_layout);
1370 ERROR2:
1371 free (*result);
1372 ERROR1:
1373 psiconv_warn(config,lev+1,off,"Reading of Sheet Worksheet Section failed");
1374 if (length)
1375 *length = 0;
1376 if (!res)
1377 return -PSICONV_E_NOMEM;
1378 else
1379 return res;
1380 }
1381
1382 int psiconv_parse_sheet_line(const psiconv_config config,
1383 const psiconv_buffer buf, int lev,
1384 psiconv_u32 off, int *length,
1385 psiconv_sheet_line *result,
1386 const psiconv_sheet_cell_layout default_layout)
1387 {
1388 int res=0;
1389 int len=0;
1390 int leng;
1391
1392
1393 psiconv_progress(config,lev+1,off,"Going to read a sheet line");
1394 if (!(*result = malloc(sizeof(**result))))
1395 goto ERROR1;
1396
1397 psiconv_progress(config,lev+2,off+len,"Going to read the line number");
1398 (*result)->position = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
1399 if (res)
1400 goto ERROR2;
1401 psiconv_debug(config,lev+2,off+len,"Line number: %d\n",(*result)->position);
1402 len += leng;
1403
1404 if (!((*result)->layout = psiconv_clone_cell_layout(default_layout)))
1405 goto ERROR2;
1406 if ((res = psiconv_parse_sheet_cell_layout(config,buf,lev+2,off+len,
1407 &leng,(*result)->layout)))
1408 goto ERROR3;
1409 len += leng;
1410
1411 if (length)
1412 *length = len;
1413
1414 psiconv_progress(config,lev,off+len-1,
1415 "End of the sheet line (total length: %08x)", len);
1416 return 0;
1417
1418 ERROR3:
1419 psiconv_free_sheet_cell_layout((*result)->layout);
1420 ERROR2:
1421 free (*result);
1422 ERROR1:
1423 psiconv_warn(config,lev+1,off,"Reading of the sheet line failed");
1424 if (length)
1425 *length = 0;
1426 if (!res)
1427 return -PSICONV_E_NOMEM;
1428 else
1429 return res;
1430 }
1431
1432
1433 int psiconv_parse_sheet_line_list(const psiconv_config config,
1434 const psiconv_buffer buf, int lev,
1435 psiconv_u32 off, int *length,
1436 psiconv_sheet_line_list *result,
1437 const psiconv_sheet_cell_layout default_layout)
1438 {
1439 int res=0;
1440 int len=0;
1441 psiconv_u32 temp;
1442 psiconv_sheet_line line;
1443 psiconv_u32 listlen,i;
1444 int leng;
1445
1446 psiconv_progress(config,lev+1,off,"Going to read the sheet line list");
1447 if (!(*result = psiconv_list_new(sizeof(struct psiconv_sheet_line_s))))
1448 goto ERROR1;
1449
1450 psiconv_progress(config,lev+2,off+len,
1451 "Going to read the initial byte (%02x expected)",0x02);
1452 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1453 if (res)
1454 goto ERROR2;
1455 if (temp != 0x02) {
1456 psiconv_warn(config,lev+2,off+len,
1457 "Sheet line list initial byte unknown value (ignored)");
1458 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
1459 }
1460 len ++;
1461
1462 psiconv_progress(config,lev+2,off+len,
1463 "Going to read the number of defined lines");
1464 listlen = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
1465 if (res)
1466 goto ERROR2;
1467 psiconv_debug(config,lev+2,off+len,"Number of defined lines: %d",listlen);
1468 len += leng;
1469
1470 psiconv_progress(config,lev+2,off+len,"Going to read all lines");
1471 for (i = 0; i < listlen; i++) {
1472 psiconv_progress(config,lev+3,off+len,"Going to read line %d",i);
1473 if ((res = psiconv_parse_sheet_line(config,buf,lev+3,off+len,&leng,&line,
1474 default_layout)))
1475 goto ERROR2;
1476 if ((res = psiconv_list_add(*result,line)))
1477 goto ERROR3;
1478 free(line);
1479 len += leng;
1480 }
1481
1482 if (length)
1483 *length = len;
1484
1485 psiconv_progress(config,lev,off+len-1,
1486 "End of sheet line list (total length: %08x)", len);
1487 return 0;
1488
1489 ERROR3:
1490 psiconv_free_sheet_line(line);
1491 ERROR2:
1492 psiconv_free_sheet_line_list(*result);
1493 ERROR1:
1494 psiconv_warn(config,lev+1,off,"Reading of Sheet Line List failed");
1495 if (length)
1496 *length = 0;
1497 if (!res)
1498 return -PSICONV_E_NOMEM;
1499 else
1500 return res;
1501 }
1502
1503 int psiconv_parse_sheet_variable(const psiconv_config config,
1504 const psiconv_buffer buf, int lev,
1505 psiconv_u32 off, int *length,
1506 psiconv_sheet_variable *result)
1507 {
1508 int res=0;
1509 int len=0;
1510 psiconv_u32 marker;
1511 int leng;
1512
1513 psiconv_progress(config,lev+1,off,"Going to read a sheet variable");
1514 if (!(*result = malloc(sizeof(**result))))
1515 goto ERROR1;
1516
1517 psiconv_progress(config,lev+2,off+len, "Going to read the variable name");
1518 (*result)->name = psiconv_read_string(config,buf,lev+2,off+len,&leng,&res);
1519 if (res)
1520 goto ERROR2;
1521 len += leng;
1522
1523 psiconv_progress(config,lev+2,off+len,"Going to read the type marker");
1524 marker = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1525 if (res)
1526 goto ERROR3;
1527 psiconv_debug(config,lev+2,off+len,"Marker: %02x",marker);
1528 len ++;
1529
1530 if (marker == 0x00) {
1531 (*result)->type = psiconv_var_int;
1532 psiconv_progress(config,lev+2,off+len,"Going to read a signed integer");
1533 (*result)->data.dat_int = psiconv_read_sint(config,buf,lev+2,off+len,&leng,&res);
1534 if (res)
1535 goto ERROR3;
1536 psiconv_debug(config,lev+2,off+len,"Value: %d",(*result)->data.dat_int);
1537 len += leng;
1538 } else if (marker == 0x01) {
1539 (*result)->type = psiconv_var_float;
1540 psiconv_progress(config,lev+2,off+len,"Going to read a floating point number");
1541 (*result)->data.dat_float = psiconv_read_float(config,buf,lev+2,off+len,&leng,
1542 &res);
1543 if (res)
1544 goto ERROR3;
1545 psiconv_debug(config,lev+2,off+len,"Value: %f",(*result)->data.dat_float);
1546 len += leng;
1547 } else if (marker == 0x02) {
1548 (*result)->type = psiconv_var_string;
1549 psiconv_progress(config,lev+2,off+len,"Going to read a string");
1550 (*result)->data.dat_string = psiconv_read_string(config,buf,lev+2,off+len,&leng,
1551 &res);
1552 if (res)
1553 goto ERROR3;
1554 len += leng;
1555 } else if (marker == 0x03) {
1556 (*result)->type = psiconv_var_cellref;
1557 psiconv_progress(config,lev+2,off+len,"Going to read a cell reference");
1558 (*result)->data.dat_cellref = psiconv_read_var_cellref(config,buf,lev+2,off+len,
1559 &leng, &res);
1560 if (res)
1561 goto ERROR3;
1562 len += leng;
1563 } else if (marker == 0x04) {
1564 (*result)->type = psiconv_var_cellblock;
1565 psiconv_progress(config,lev+2,off+len,"Going to read a cell block reference");
1566 (*result)->data.dat_cellblock = psiconv_read_var_cellblock(config,buf,lev+2,
1567 off+len,
1568 &leng, &res);
1569 if (res)
1570 goto ERROR3;
1571 len += leng;
1572 } else {
1573 psiconv_warn(config,lev+2,off+len,"Sheet variable unknown type marker");
1574 res = -PSICONV_E_PARSE;
1575 goto ERROR3;
1576 }
1577
1578 psiconv_progress(config,lev+2,off+len,"Going to read the variable number");
1579 (*result)->number = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1580 if (res)
1581 goto ERROR4;
1582 psiconv_debug(config,lev+2,off+len,"Number: %08x",(*result)->number);
1583 len += 4;
1584
1585 if (length)
1586 *length = len;
1587
1588 psiconv_progress(config,lev,off+len-1,
1589 "End of sheet variable (total length: %08x)", len);
1590 return 0;
1591
1592 ERROR4:
1593 if ((*result)->type == psiconv_var_string)
1594 free((*result)->data.dat_string);
1595 ERROR3:
1596 free((*result)->name);
1597 ERROR2:
1598 free (*result);
1599 ERROR1:
1600 psiconv_warn(config,lev+1,off,"Reading of Sheet Variable failed");
1601 if (length)
1602 *length = 0;
1603 if (!res)
1604 return -PSICONV_E_NOMEM;
1605 else
1606 return res;
1607 }
1608
1609
1610 int psiconv_parse_sheet_variable_list(const psiconv_config config,
1611 const psiconv_buffer buf, int lev,
1612 psiconv_u32 off, int *length,
1613 psiconv_sheet_variable_list *result)
1614 {
1615 int res=0;
1616 int len=0;
1617 psiconv_u32 temp;
1618 psiconv_sheet_variable variable;
1619 psiconv_u32 listlen,i;
1620 int leng;
1621
1622 psiconv_progress(config,lev+1,off,"Going to read the sheet variable list");
1623 if (!(*result = psiconv_list_new(sizeof(struct psiconv_sheet_variable_s))))
1624 goto ERROR1;
1625
1626 psiconv_progress(config,lev+2,off+len,
1627 "Going to read the initial byte (%02x expected)",0x02);
1628 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1629 if (res)
1630 goto ERROR2;
1631 if (temp != 0x02) {
1632 psiconv_warn(config,lev+2,off+len,
1633 "Sheet variable list initial byte unknown value (ignored)");
1634 psiconv_debug(config,lev+2,off+len,"Initial byte: %02x",temp);
1635 }
1636 len ++;
1637
1638 psiconv_progress(config,lev+2,off+len,
1639 "Going to read the number of variables");
1640 listlen = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
1641 if (res)
1642 goto ERROR2;
1643 psiconv_debug(config,lev+2,off+len,"Number of variables: %d",listlen);
1644 len += leng;
1645
1646 psiconv_progress(config,lev+2,off+len,"Going to read all variables");
1647 for (i = 0; i < listlen; i++) {
1648 psiconv_progress(config,lev+3,off+len,"Going to read variable %d",i);
1649 if ((res = psiconv_parse_sheet_variable(config,buf,lev+3,off+len,&leng,&variable)))
1650 goto ERROR2;
1651 if ((res = psiconv_list_add(*result,variable)))
1652 goto ERROR3;
1653 len += leng;
1654 }
1655
1656 if (length)
1657 *length = len;
1658
1659 psiconv_progress(config,lev,off+len-1,
1660 "End of sheet variabels list (total length: %08x)", len);
1661 return 0;
1662
1663 ERROR3:
1664 psiconv_free_sheet_variable(variable);
1665 ERROR2:
1666 psiconv_list_free(*result);
1667 ERROR1:
1668 psiconv_warn(config,lev+1,off,"Reading of Sheet Variable list failed");
1669 if (length)
1670 *length = 0;
1671 if (!res)
1672 return -PSICONV_E_NOMEM;
1673 else
1674 return res;
1675 }
1676
1677 int psiconv_parse_sheet_grid_section(const psiconv_config config,
1678 const psiconv_buffer buf, int lev,
1679 psiconv_u32 off, int *length,
1680 psiconv_sheet_grid_section *result)
1681 {
1682 int res=0,i;
1683 int len=0,leng;
1684 psiconv_u32 temp;
1685
1686 psiconv_progress(config,lev+1,off,"Going to read the sheet grid section");
1687 if (!(*result = malloc(sizeof(**result))))
1688 goto ERROR1;
1689
1690 psiconv_progress(config,lev+2,off+len, "Going to read the first flags byte");
1691 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1692 if (res)
1693 goto ERROR2;
1694 (*result)->show_column_titles = temp&0x01?psiconv_bool_true:
1695 psiconv_bool_false;
1696 psiconv_debug(config,lev+2,off+len,
1697 "Show column titles: %s",
1698 (*result)->show_column_titles?"true":"false");
1699 (*result)->show_row_titles = temp&0x02?psiconv_bool_true:psiconv_bool_false;
1700 psiconv_debug(config,lev+2,off+len,
1701 "Show row titles: %s",
1702 (*result)->show_row_titles?"true":"false");
1703 (*result)->show_vertical_grid = temp&0x04?psiconv_bool_true:
1704 psiconv_bool_false;
1705 psiconv_debug(config,lev+2,off+len,
1706 "Show vertical grid: %s",
1707 (*result)->show_vertical_grid?"true":"false");
1708 (*result)->show_horizontal_grid = temp&0x07?psiconv_bool_true:
1709 psiconv_bool_false;
1710 psiconv_debug(config,lev+2,off+len,
1711 "Show horizontal grid: %s",
1712 (*result)->show_horizontal_grid?"true":"false");
1713 (*result)->freeze_rows = temp&0x80?psiconv_bool_true:psiconv_bool_false;
1714 psiconv_debug(config,lev+2,off+len,
1715 "Freeze rows: %s",
1716 (*result)->freeze_rows?"true":"false");
1717 if ((temp & 0x70) != 0x30) {
1718 psiconv_warn(config,lev+2,off+len,
1719 "Grid section first flag byte has unknown bits (ignored)");
1720 psiconv_debug(config,lev+2,off+len,"Bits: %02x (%02x expected)",temp&0x70,0x30);
1721 }
1722 len ++;
1723
1724 psiconv_progress(config,lev+2,off+len, "Going to read the second flags byte");
1725 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1726 if (res)
1727 goto ERROR2;
1728 (*result)->freeze_columns = temp&0x01?psiconv_bool_true:psiconv_bool_false;
1729 psiconv_debug(config,lev+2,off+len,
1730 "Freeze columns: %s", (*result)->freeze_columns?"true":"false");
1731 if ((temp & 0xfe) != 0x80) {
1732 psiconv_warn(config,lev+2,off+len,
1733 "Grid section second flag byte has unknown bits (ignored)");
1734 psiconv_debug(config,lev+2,off+len,"Bits: %02x (%02x expected)",temp&0xfe,0x80);
1735 }
1736 len ++;
1737
1738 psiconv_progress(config,lev+2,off+len,
1739 "Going to an unknown byte (%02x expected)",0x90);
1740 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1741 if (res)
1742 goto ERROR2;
1743 if (temp != 0x90) {
1744 psiconv_warn(config,lev+2,off+len,
1745 "Grid section third byte unknown value (ignored)");
1746 psiconv_debug(config,lev+2,off+len,"Value: %02x",temp);
1747 }
1748 len ++;
1749
1750 psiconv_progress(config,lev+2,off+len, "Going to read the fourth flags byte");
1751 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1752 if (res)
1753 goto ERROR2;
1754 (*result)->show_page_breaks = temp&0x04?psiconv_bool_true:psiconv_bool_false;
1755 psiconv_debug(config,lev+2,off+len,
1756 "Show page breaks: %s",
1757 (*result)->show_page_breaks?"true":"false");
1758 if ((temp & 0xfc) != 0x00) {
1759 psiconv_warn(config,lev+2,off+len,
1760 "Grid section fourth flag byte has unknown bits (ignored)");
1761 psiconv_debug(config,lev+2,off+len,"Bits: %02x (%02x expected)",temp&0xfc,0x00);
1762 }
1763 len ++;
1764
1765 psiconv_progress(config,lev+2,off+len,"Going to read the first visible row");
1766 (*result)->first_row = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1767 if (res)
1768 goto ERROR2;
1769 psiconv_debug(config,lev+2,off+len,"First row: %d",(*result)->first_row);
1770 len += 4;
1771
1772 psiconv_progress(config,lev+2,off+len,"Going to read the first visible column");
1773 (*result)->first_column = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1774 if (res)
1775 goto ERROR2;
1776 psiconv_debug(config,lev+2,off+len,"First column: %d",(*result)->first_column);
1777 len += 4;
1778
1779 psiconv_progress(config,lev+2,off+len,"Going to read the last visible row");
1780 (*result)->last_row = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1781 if (res)
1782 goto ERROR2;
1783 psiconv_debug(config,lev+2,off+len,"Last row: %d",(*result)->last_row);
1784 len += 4;
1785
1786 psiconv_progress(config,lev+2,off+len,"Going to read the last visible column");
1787 (*result)->last_column = psiconv_read_u32(config,buf,lev+2,off+len,&res);
1788 if (res)
1789 goto ERROR2;
1790 psiconv_debug(config,lev+2,off+len,"Last column: %d",(*result)->last_column);
1791 len += 4;
1792
1793 psiconv_progress(config,lev+2,off+len,"Going to read the default row height");
1794 (*result)->default_row_height = psiconv_read_length(config,buf,lev+2,off+len,
1795 &leng,&res);
1796 if (res)
1797 goto ERROR2;
1798 psiconv_debug(config,lev+2,off+len,"Default row height: %f",
1799 (*result)->default_row_height);
1800 len += leng;
1801
1802 psiconv_progress(config,lev+2,off+len,"Going to read the row heights list");
1803 if ((res = psiconv_parse_sheet_grid_size_list(config,buf,lev+2,off+len,&leng,
1804 &(*result)->row_heights)))
1805 goto ERROR2;
1806 len += leng;
1807
1808 psiconv_progress(config,lev+2,off+len,"Going to read the default column height");
1809 (*result)->default_column_width = psiconv_read_length(config,buf,lev+2,off+len,
1810 &leng,&res);
1811 if (res)
1812 goto ERROR3;
1813 psiconv_debug(config,lev+2,off+len,"Default column width: %f",
1814 (*result)->default_column_width);
1815 len += leng;
1816
1817 psiconv_progress(config,lev+2,off+len,"Going to read the column heights list");
1818 if ((res = psiconv_parse_sheet_grid_size_list(config,buf,lev+2,off+len,&leng,
1819 &(*result)->column_heights)))
1820 goto ERROR3;
1821 len += leng;
1822
1823 psiconv_progress(config,lev+2,off+len,
1824 "Going to read an unknown word (%04x expected)",0x00);
1825 temp = psiconv_read_u16(config,buf,lev+2,off+len,&res);
1826 if (res)
1827 goto ERROR4;
1828 if (temp != 0x00) {
1829 psiconv_warn(config,lev+2,off+len,
1830 "Grid section unknown word has unknown value (ignored)");
1831 psiconv_debug(config,lev+2,off+len,"Value: %04x",temp);
1832 }
1833 len += 2;
1834
1835 psiconv_progress(config,lev+2,off+len,"Going to read the row breaks list");
1836 if ((res = psiconv_parse_sheet_grid_break_list(config,buf,lev+2,off+len,&leng,
1837 &(*result)->row_page_breaks)))
1838 goto ERROR4;
1839 len += leng;
1840
1841 psiconv_progress(config,lev+2,off+len,"Going to read the column breaks list");
1842 if ((res = psiconv_parse_sheet_grid_break_list(config,buf,lev+2,off+len,&leng,
1843 &(*result)->column_page_breaks)))
1844 goto ERROR5;
1845 len += leng;
1846
1847
1848 psiconv_progress(config,lev+2,off+len,
1849 "Going to read 22 unknown bytes (%02x expected)",0x00);
1850 for (i = 0; i < 22 ; i++) {
1851 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1852 if (res)
1853 goto ERROR6;
1854 if (temp != 0x00) {
1855 psiconv_warn(config,lev+2,off+len,
1856 "Grid section unknown byte %d has unknown value (ignored)",
1857 i);
1858 psiconv_debug(config,lev+2,off+len,"Value: %02x",temp);
1859 }
1860 len += 1;
1861 }
1862
1863 if ((*result)->freeze_rows || (*result)->freeze_columns) {
1864
1865 psiconv_progress(config,lev+2,off+len,"Going to read number of frozen rows");
1866 (*result)->frozen_rows = psiconv_read_u32(config,buf,lev+2,off+len, &res);
1867 if (res)
1868 goto ERROR6;
1869 psiconv_debug(config,lev+2,off+len,"Number of frozen rows: %d",
1870 (*result)->frozen_rows);
1871 len += leng;
1872
1873 psiconv_progress(config,lev+2,off+len,"Going to read number of frozen columns");
1874 (*result)->frozen_columns = psiconv_read_u32(config,buf,lev+2,off+len, &res);
1875 if (res)
1876 goto ERROR6;
1877 psiconv_debug(config,lev+2,off+len,"Number of frozen columns: %d",
1878 (*result)->frozen_columns);
1879 len += leng;
1880
1881 psiconv_progress(config,lev+2,off+len,"Going to read first unfrozen row");
1882 (*result)->first_unfrozen_row_displayed = psiconv_read_u32(config,buf,lev+2,
1883 off+len, &res);
1884 if (res)
1885 goto ERROR6;
1886 psiconv_debug(config,lev+2,off+len,"First row: %d",
1887 (*result)->first_unfrozen_row_displayed);
1888 len += leng;
1889
1890 psiconv_progress(config,lev+2,off+len,"Going to read first unfrozen column");
1891 (*result)->first_unfrozen_column_displayed = psiconv_read_u32(config,buf,lev+2,
1892 off+len,&res);
1893 if (res)
1894 goto ERROR6;
1895 psiconv_debug(config,lev+2,off+len,"First column: %d",
1896 (*result)->first_unfrozen_column_displayed);
1897 len += leng;
1898 } else
1899 (*result)->frozen_rows = (*result)->frozen_columns =
1900 (*result)->first_unfrozen_row_displayed =
1901 (*result)->first_unfrozen_column_displayed = 0;
1902
1903 psiconv_progress(config,lev+2,off+len,
1904 "Going to read 3 unknown bytes (%02x expected)",0xff);
1905 for (i = 0; i < 3 ; i++) {
1906 temp = psiconv_read_u8(config,buf,lev+2,off+len,&res);
1907 if (res)
1908 goto ERROR6;
1909 if (temp != 0xff) {
1910 psiconv_warn(config,lev+2,off+len,
1911 "Grid section unknown byte %d has unknown value (ignored)",
1912 i);
1913 psiconv_debug(config,lev+2,off+len,"Value: %02x",temp);
1914 }
1915 len ++;
1916 }
1917
1918 if (length)
1919 *length = len;
1920
1921 psiconv_progress(config,lev,off+len-1,
1922 "End of sheet grid section (total length: %08x)", len);
1923 return 0;
1924
1925 ERROR6:
1926 psiconv_free_sheet_grid_break_list((*result)->column_page_breaks);
1927 ERROR5:
1928 psiconv_free_sheet_grid_break_list((*result)->row_page_breaks);
1929 ERROR4:
1930 psiconv_free_sheet_grid_size_list((*result)->column_heights);
1931 ERROR3:
1932 psiconv_free_sheet_grid_size_list((*result)->row_heights);
1933 ERROR2:
1934 free(*result);
1935 ERROR1:
1936 psiconv_warn(config,lev+1,off,"Reading of Sheet Grid Section failed");
1937 if (length)
1938 *length = 0;
1939 if (!res)
1940 return -PSICONV_E_NOMEM;
1941 else
1942 return res;
1943 }
1944
1945
1946 int psiconv_parse_sheet_grid_size_list(const psiconv_config config,
1947 const psiconv_buffer buf, int lev,
1948 psiconv_u32 off, int *length,
1949 psiconv_sheet_grid_size_list *result)
1950 {
1951 int res=0;
1952 int len=0,i;
1953 int leng,listlen;
1954 psiconv_sheet_grid_size size;
1955
1956 psiconv_progress(config,lev+1,off,"Going to read a sheet grid size list");
1957 if (!(*result = psiconv_list_new(sizeof(struct psiconv_sheet_grid_size_s))))
1958 goto ERROR1;
1959
1960 psiconv_progress(config,lev+2,off+len,
1961 "Going to read the number of elements");
1962 listlen = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
1963 if (res)
1964 goto ERROR2;
1965 psiconv_debug(config,lev+2,off+len,"Number of elements: %d",listlen);
1966 len += leng;
1967
1968 psiconv_progress(config,lev+2,off+len,"Going to read all elements");
1969 for (i = 0; i < listlen; i++) {
1970 psiconv_progress(config,lev+3,off+len,"Going to read element %d",i);
1971 if ((res = psiconv_parse_sheet_grid_size(config,buf,lev+3,off+len,&leng,&size)))
1972 goto ERROR2;
1973 if ((res = psiconv_list_add(*result,size)))
1974 goto ERROR3;
1975 free(size);
1976 len += leng;
1977 }
1978
1979 if (length)
1980 *length = len;
1981
1982 psiconv_progress(config,lev,off+len-1,
1983 "End of sheet grid size list (total length: %08x)", len);
1984 return 0;
1985
1986 ERROR3:
1987 psiconv_free_sheet_grid_size(size);
1988 ERROR2:
1989 psiconv_list_free(*result);
1990 ERROR1:
1991 psiconv_warn(config,lev+1,off,"Reading of Sheet Grid Size List failed");
1992 if (length)
1993 *length = 0;
1994 if (!res)
1995 return -PSICONV_E_NOMEM;
1996 else
1997 return res;
1998 }
1999
2000 int psiconv_parse_sheet_grid_size(const psiconv_config config,
2001 const psiconv_buffer buf, int lev,
2002 psiconv_u32 off, int *length,
2003 psiconv_sheet_grid_size *result)
2004 {
2005 int res=0;
2006 int len=0;
2007 int leng;
2008
2009 psiconv_progress(config,lev+1,off,"Going to read a sheet grid size");
2010
2011 if (!(*result = malloc(sizeof(**result))))
2012 goto ERROR1;
2013
2014 psiconv_progress(config,lev+2,off+len, "Going to read the row or column number");
2015 (*result)->line_number = psiconv_read_u32(config,buf,lev+2,off+len,&res);
2016 if (res)
2017 goto ERROR2;
2018 psiconv_debug(config,lev+2,off+len,"Line number: %d\n",(*result)->line_number);
2019 len += 4;
2020
2021 psiconv_progress(config,lev+2,off+len, "Going to read the row or column height");
2022 (*result)->size = psiconv_read_length(config,buf,lev+2,off+len,&leng,&res);
2023 if (res)
2024 goto ERROR2;
2025 psiconv_debug(config,lev+2,off+len,"Size: %f\n",(*result)->size);
2026 len += leng;
2027
2028 if (length)
2029 *length = len;
2030
2031 psiconv_progress(config,lev,off+len-1,
2032 "End of sheet grid size(total length: %08x)", len);
2033 return 0;
2034
2035 ERROR2:
2036 free (*result);
2037 ERROR1:
2038 psiconv_warn(config,lev+1,off,"Reading of Sheet Grid Size failed");
2039 if (length)
2040 *length = 0;
2041 if (!res)
2042 return -PSICONV_E_NOMEM;
2043 else
2044 return res;
2045 }
2046
2047
2048 int psiconv_parse_sheet_grid_break_list(const psiconv_config config,
2049 const psiconv_buffer buf, int lev,
2050 psiconv_u32 off, int *length,
2051 psiconv_sheet_grid_break_list *result)
2052 {
2053 int res=0;
2054 int len=0,i;
2055 int leng,listlen;
2056 psiconv_u32 nr;
2057
2058 psiconv_progress(config,lev+1,off,"Going to read a sheet grid break list");
2059 if (!(*result = psiconv_list_new(sizeof(psiconv_u32))))
2060 goto ERROR1;
2061
2062 psiconv_progress(config,lev+2,off+len,
2063 "Going to read the number of elements");
2064 listlen = psiconv_read_X(config,buf,lev+2,off+len,&leng,&res);
2065 if (res)
2066 goto ERROR2;
2067 psiconv_debug(config,lev+2,off+len,"Number of elements: %d",listlen);
2068 len += leng;
2069
2070 psiconv_progress(config,lev+2,off+len,"Going to read all elements");
2071 for (i = 0; i < listlen; i++) {
2072 psiconv_progress(config,lev+3,off+len,"Going to read element %d",i);
2073 nr = psiconv_read_u32(config,buf,lev+3,off+len,&res);
2074 if (res)
2075 goto ERROR2;
2076 if ((res = psiconv_list_add(*result,&nr)))
2077 goto ERROR2;
2078 len += leng;
2079 }
2080
2081 if (length)
2082 *length = len;
2083
2084 psiconv_progress(config,lev,off+len-1,
2085 "End of sheet grid break list (total length: %08x)", len);
2086 return 0;
2087
2088 ERROR2:
2089 psiconv_list_free(*result);
2090 ERROR1:
2091 psiconv_warn(config,lev+1,off,"Reading of Sheet Grid break List failed");
2092 if (length)
2093 *length = 0;
2094 if (!res)
2095 return -PSICONV_E_NOMEM;
2096 else
2097 return res;
2098 }
2099
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