/[public]/psiconv/trunk/lib/psiconv/parse_sheet.c
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Contents of /psiconv/trunk/lib/psiconv/parse_sheet.c

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Revision 142 - (show annotations)
Tue Jan 29 18:38:38 2002 UTC (22 years, 2 months ago) by frodo
File MIME type: text/plain
File size: 67696 byte(s)
(Frodo) DMALLOC support

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

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