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

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Revision 128 Revision 142
… …
22 22
23#include <stdlib.h> 23#include <stdlib.h>
24 24
25#include "parse_routines.h" 25#include "parse_routines.h"
26#include "error.h" 26#include "error.h"
27
28#ifdef DMALLOC
29#include <dmalloc.h>
30#endif
27 31
28static psiconv_sheet_cell_layout psiconv_basic_cell_layout(void) 32static psiconv_sheet_cell_layout psiconv_basic_cell_layout(void)
29{ 33{
30 psiconv_sheet_cell_layout result; 34 psiconv_sheet_cell_layout result;
31 if (!(result = malloc(sizeof(*result)))) 35 if (!(result = malloc(sizeof(*result))))
… …
72 psiconv_free_character_layout(result->character); 76 psiconv_free_character_layout(result->character);
73ERROR2: 77ERROR2:
74 free(result); 78 free(result);
75ERROR1: 79ERROR1:
76 return NULL; 80 return NULL;
81}
82
83static 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;
134ERROR1:
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
143static 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;
217ERROR1:
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;
77} 224}
78 225
79int psiconv_parse_sheet_numberformat(const psiconv_buffer buf, int lev, 226int psiconv_parse_sheet_numberformat(const psiconv_buffer buf, int lev,
80 psiconv_u32 off, int *length, 227 psiconv_u32 off, int *length,
81 psiconv_sheet_numberformat result) 228 psiconv_sheet_numberformat result)
… …
311 if (res) 458 if (res)
312 goto ERROR2; 459 goto ERROR2;
313 if (temp != 0x00) { 460 if (temp != 0x00) {
314 psiconv_warn(lev+2,off+len, 461 psiconv_warn(lev+2,off+len,
315 "Sheet status section unknown byte unknown value (ignored)"); 462 "Sheet status section unknown byte unknown value (ignored)");
316 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); 463 psiconv_debug(lev+2,off+len,"Unknown byte: %02x",temp);
317 } 464 }
318 len ++; 465 len ++;
319 466
320 psiconv_progress(lev+2,off+len,"Going to read sheet display size"); 467 psiconv_progress(lev+2,off+len,"Going to read sheet display size");
321 (*result)->sheet_display_size = psiconv_read_u32(buf,lev+2,off + len,&res); 468 (*result)->sheet_display_size = psiconv_read_u32(buf,lev+2,off + len,&res);
… …
354 501
355int psiconv_parse_sheet_workbook_section(const psiconv_buffer buf, int lev, 502int psiconv_parse_sheet_workbook_section(const psiconv_buffer buf, int lev,
356 psiconv_u32 off, int *length, 503 psiconv_u32 off, int *length,
357 psiconv_sheet_workbook_section *result) 504 psiconv_sheet_workbook_section *result)
358{ 505{
359 int res=0; 506 int res=0,with_name;
360 psiconv_u32 temp,formulas_off,worksheets_off; 507 psiconv_u32 temp,formulas_off,worksheets_off,info_off,var_off,name_off=0;
361 int len=0; 508 int len=0;
362 509
363 psiconv_progress(lev+1,off,"Going to read the sheet workbook section"); 510 psiconv_progress(lev+1,off,"Going to read the sheet workbook section");
364 if (!(*result = malloc(sizeof(**result)))) 511 if (!(*result = malloc(sizeof(**result))))
365 goto ERROR1; 512 goto ERROR1;
366 513
367 psiconv_progress(lev+2,off+len, 514 psiconv_progress(lev+2,off+len,
368 "Going to read the initial byte (%02x expected)",0x04); 515 "Going to read the initial byte (%02x or %02x expected)",
516 0x02,0x04);
369 temp = psiconv_read_u8(buf,lev+2,off+len,&res); 517 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
370 if (res) 518 if (res)
371 goto ERROR2; 519 goto ERROR2;
372 if (temp != 0x04) { 520 if ((temp != 0x04) && temp !=0x02) {
373 psiconv_warn(lev+2,off+len, 521 psiconv_warn(lev+2,off+len,
374 "Sheet workbook section initial byte unknown value (ignored)"); 522 "Sheet workbook section initial byte unknown value (ignored)");
375 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); 523 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
376 } 524 }
525 with_name = temp ==0x04;
377 len ++; 526 len ++;
378 527
379 psiconv_progress(lev+2,off+len, 528 psiconv_progress(lev+2,off+len,
380 "Going to read the offset of the 1st ??? Section"); 529 "Going to read the offset of the sheet info Section");
381 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 530 info_off = psiconv_read_u32(buf,lev+2,off+len,&res);
382 if (res) 531 if (res)
383 goto ERROR2; 532 goto ERROR2;
384 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 533 psiconv_debug(lev+2,off+len,"Offset: %04x",info_off);
385 len += 4; 534 len += 4;
386 535
387 psiconv_progress(lev+2,off+len, 536 psiconv_progress(lev+2,off+len,
388 "Going to read the offset of the Formulas List"); 537 "Going to read the offset of the Formulas List");
389 formulas_off = psiconv_read_u32(buf,lev+2,off+len,&res); 538 formulas_off = psiconv_read_u32(buf,lev+2,off+len,&res);
… …
399 goto ERROR2; 548 goto ERROR2;
400 psiconv_debug(lev+2,off+len,"Offset: %04x",worksheets_off); 549 psiconv_debug(lev+2,off+len,"Offset: %04x",worksheets_off);
401 len += 4; 550 len += 4;
402 551
403 psiconv_progress(lev+2,off+len, 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,
404 "Going to read the offset of the 4th ??? Section"); 562 "Going to read the offset of the Name Section");
405 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 563 name_off = psiconv_read_u32(buf,lev+2,off+len,&res);
406 if (res) 564 if (res)
407 goto ERROR2; 565 goto ERROR2;
408 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 566 psiconv_debug(lev+2,off+len,"Offset: %04x",name_off);
409 len += 4; 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;
410 580
411 psiconv_progress(lev+2,off+len,"Going to read the formulas list"); 581 psiconv_progress(lev+2,off+len,"Going to read the formulas list");
412 if ((res = psiconv_parse_sheet_formula_table(buf,lev+2,formulas_off,NULL, 582 if ((res = psiconv_parse_sheet_formula_list(buf,lev+2,formulas_off,NULL,
413 &(*result)->formulas))) 583 &(*result)->formulas)))
414 goto ERROR2; 584 goto ERROR4;
415 585
416 psiconv_progress(lev+2,off+len,"Going to read the worksheet list"); 586 psiconv_progress(lev+2,off+len,"Going to read the worksheet list");
417 if ((res = psiconv_parse_sheet_worksheet_list(buf,lev+2,worksheets_off, 587 if ((res = psiconv_parse_sheet_worksheet_list(buf,lev+2,worksheets_off,
418 NULL,&(*result)->worksheets))) 588 NULL,&(*result)->worksheets)))
419 goto ERROR2; 589 goto ERROR5;
420 590
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;
421 598
422 if (length) 599 if (length)
423 *length = len; 600 *length = len;
424 601
425 psiconv_progress(lev,off+len-1, 602 psiconv_progress(lev,off+len-1,
426 "End of sheet workbook section (total length: %08x)", len); 603 "End of sheet workbook section (total length: %08x)", len);
427 return 0; 604 return 0;
428 605
606ERROR6:
607 psiconv_free_sheet_worksheet_list((*result)->worksheets);
608ERROR5:
609 psiconv_free_formula_list((*result)->formulas);
610ERROR4:
611 psiconv_free_sheet_variable_list((*result)->variables);
612ERROR3:
613 psiconv_free_sheet_info_section((*result)->info);
429ERROR2: 614ERROR2:
430 free (*result); 615 free (*result);
431ERROR1: 616ERROR1:
432 psiconv_warn(lev+1,off,"Reading of Sheet Workbook Section failed"); 617 psiconv_warn(lev+1,off,"Reading of Sheet Workbook Section failed");
433 if (length) 618 if (length)
… …
436 return -PSICONV_E_NOMEM; 621 return -PSICONV_E_NOMEM;
437 else 622 else
438 return res; 623 return res;
439} 624}
440 625
626int 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
663ERROR2:
664 free(*result);
665ERROR1:
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
675int 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
729ERROR2:
730 free(*result);
731ERROR1:
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
441int psiconv_parse_sheet_formula_table(const psiconv_buffer buf, int lev, 741int psiconv_parse_sheet_formula_list(const psiconv_buffer buf, int lev,
442 psiconv_u32 off, int *length, 742 psiconv_u32 off, int *length,
443 psiconv_formula_list *result) 743 psiconv_formula_list *result)
444{ 744{
445 int res=0; 745 int res=0;
446 int len=0; 746 int len=0;
447 psiconv_u32 temp; 747 psiconv_u32 temp;
448 psiconv_formula formula; 748 psiconv_formula formula;
449 psiconv_u32 listlen,i; 749 psiconv_u32 listlen,i;
450 int leng; 750 int leng;
451 751
452 psiconv_progress(lev+1,off,"Going to read the sheet formula table"); 752 psiconv_progress(lev+1,off,"Going to read the sheet formula list");
453 if (!(*result = psiconv_list_new(sizeof(struct psiconv_formula_s)))) 753 if (!(*result = psiconv_list_new(sizeof(struct psiconv_formula_s))))
454 goto ERROR1; 754 goto ERROR1;
455 755
456 psiconv_progress(lev+2,off+len, 756 psiconv_progress(lev+2,off+len,
457 "Going to read the initial byte (%02x expected)",0x02); 757 "Going to read the initial byte (%02x expected)",0x02);
458 temp = psiconv_read_u8(buf,lev+2,off+len,&res); 758 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
459 if (res) 759 if (res)
460 goto ERROR2; 760 goto ERROR2;
461 if (temp != 0x02) { 761 if (temp != 0x02) {
462 psiconv_warn(lev+2,off+len, 762 psiconv_warn(lev+2,off+len,
463 "Sheet formula table initial byte unknown value (ignored)"); 763 "Sheet formula list initial byte unknown value (ignored)");
464 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); 764 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
465 } 765 }
466 len ++; 766 len ++;
467 767
468 psiconv_progress(lev+2,off+len, 768 psiconv_progress(lev+2,off+len,
… …
478 psiconv_progress(lev+3,off+len,"Going to read formula %d",i); 778 psiconv_progress(lev+3,off+len,"Going to read formula %d",i);
479 if ((res = psiconv_parse_formula(buf,lev+3,off+len,&leng,&formula))) 779 if ((res = psiconv_parse_formula(buf,lev+3,off+len,&leng,&formula)))
480 goto ERROR2; 780 goto ERROR2;
481 if ((res = psiconv_list_add(*result,formula))) 781 if ((res = psiconv_list_add(*result,formula)))
482 goto ERROR3; 782 goto ERROR3;
783 free(formula);
483 len += leng; 784 len += leng;
484 } 785 }
485 786
486 if (length) 787 if (length)
487 *length = len; 788 *length = len;
488 789
489 psiconv_progress(lev,off+len-1, 790 psiconv_progress(lev,off+len-1,
490 "End of sheet formula table (total length: %08x)", len); 791 "End of sheet formula list (total length: %08x)", len);
491 return 0; 792 return 0;
492 793
493ERROR3: 794ERROR3:
494 psiconv_free_formula(formula); 795 psiconv_free_formula(formula);
495ERROR2: 796ERROR2:
496 psiconv_list_free(*result); 797 psiconv_list_free(*result);
497ERROR1: 798ERROR1:
498 psiconv_warn(lev+1,off,"Reading of Sheet Formula Table failed"); 799 psiconv_warn(lev+1,off,"Reading of Sheet Formula list failed");
499 if (length) 800 if (length)
500 *length = 0; 801 *length = 0;
501 if (!res) 802 if (!res)
502 return -PSICONV_E_NOMEM; 803 return -PSICONV_E_NOMEM;
503 else 804 else
… …
915int psiconv_parse_sheet_worksheet(const psiconv_buffer buf, int lev, 1216int psiconv_parse_sheet_worksheet(const psiconv_buffer buf, int lev,
916 psiconv_u32 off, int *length, 1217 psiconv_u32 off, int *length,
917 psiconv_sheet_worksheet *result) 1218 psiconv_sheet_worksheet *result)
918{ 1219{
919 int res=0; 1220 int res=0;
920 psiconv_u32 temp,cells_off,grid_off,rows_off,cols_off; 1221 psiconv_u32 temp,cells_off,grid_off,rows_off,cols_off,unknown_off;
921 int len=0; 1222 int len=0;
922 int leng; 1223 int leng;
923 1224
924 psiconv_progress(lev+1,off,"Going to read the sheet worksheet section"); 1225 psiconv_progress(lev+1,off,"Going to read the sheet worksheet section");
925 if (!(*result = malloc(sizeof(**result)))) 1226 if (!(*result = malloc(sizeof(**result))))
… …
989 psiconv_debug(lev+2,off+len,"Offset: %04x",grid_off); 1290 psiconv_debug(lev+2,off+len,"Offset: %04x",grid_off);
990 len += 4; 1291 len += 4;
991 1292
992 psiconv_progress(lev+2,off+len, 1293 psiconv_progress(lev+2,off+len,
993 "Going to read the offset of the 3rd ??? Section"); 1294 "Going to read the offset of the 3rd ??? Section");
994 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 1295 unknown_off = psiconv_read_u32(buf,lev+2,off+len,&res);
995 if (res) 1296 if (res)
996 goto ERROR3; 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)");
997 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 1310 psiconv_debug(lev+2,unknown_off,"Offset: %04x",temp);
1311 }
998 len += 4; 1312 len += 4;
999 1313
1000 psiconv_progress(lev+2,off+len,"Going to read the row defaults"); 1314 psiconv_progress(lev+2,off+len,"Going to read the row defaults");
1001 if ((res = psiconv_parse_sheet_line_list(buf,lev+2,rows_off,NULL, 1315 if ((res = psiconv_parse_sheet_line_list(buf,lev+2,rows_off,NULL,
1002 &(*result)->row_default_layouts, 1316 &(*result)->row_default_layouts,
… …
1016 (*result)->row_default_layouts, 1330 (*result)->row_default_layouts,
1017 (*result)->col_default_layouts))) 1331 (*result)->col_default_layouts)))
1018 goto ERROR5; 1332 goto ERROR5;
1019 1333
1020 1334
1021/* TODO: parse grid section */ 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
1022 1341
1023 if (length) 1342 if (length)
1024 *length = len; 1343 *length = len;
1025 1344
1026 psiconv_progress(lev,off+len-1, 1345 psiconv_progress(lev,off+len-1,
1027 "End of sheet worksheet section (total length: %08x)", len); 1346 "End of sheet worksheet section (total length: %08x)", len);
1028 return 0; 1347 return 0;
1029 1348
1349ERROR6:
1350 psiconv_free_sheet_cell_list((*result)->cells);
1030ERROR5: 1351ERROR5:
1031 psiconv_free_sheet_line_list((*result)->col_default_layouts); 1352 psiconv_free_sheet_line_list((*result)->col_default_layouts);
1032ERROR4: 1353ERROR4:
1033 psiconv_free_sheet_line_list((*result)->row_default_layouts); 1354 psiconv_free_sheet_line_list((*result)->row_default_layouts);
1034ERROR3: 1355ERROR3:
… …
1162 return -PSICONV_E_NOMEM; 1483 return -PSICONV_E_NOMEM;
1163 else 1484 else
1164 return res; 1485 return res;
1165} 1486}
1166 1487
1488int 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
1576ERROR4:
1577 if ((*result)->type == psiconv_var_string)
1578 free((*result)->data.dat_string);
1579ERROR3:
1580 free((*result)->name);
1581ERROR2:
1582 free (*result);
1583ERROR1:
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
1594int 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
1646ERROR3:
1647 psiconv_free_sheet_variable(variable);
1648ERROR2:
1649 psiconv_list_free(*result);
1650ERROR1:
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
1660int 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
1907ERROR6:
1908 psiconv_free_sheet_grid_break_list((*result)->column_page_breaks);
1909ERROR5:
1910 psiconv_free_sheet_grid_break_list((*result)->row_page_breaks);
1911ERROR4:
1912 psiconv_free_sheet_grid_size_list((*result)->column_heights);
1913ERROR3:
1914 psiconv_free_sheet_grid_size_list((*result)->row_heights);
1915ERROR2:
1916 free(*result);
1917ERROR1:
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
1928int 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
1967ERROR3:
1968 psiconv_free_sheet_grid_size(size);
1969ERROR2:
1970 psiconv_list_free(*result);
1971ERROR1:
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
1981int 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
2015ERROR2:
2016 free (*result);
2017ERROR1:
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
2028int 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
2067ERROR2:
2068 psiconv_list_free(*result);
2069ERROR1:
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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