/[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 122 Revision 130
… …
72 psiconv_free_character_layout(result->character); 72 psiconv_free_character_layout(result->character);
73ERROR2: 73ERROR2:
74 free(result); 74 free(result);
75ERROR1: 75ERROR1:
76 return NULL; 76 return NULL;
77}
78
79static psiconv_sheet_cell_reference_t
80 psiconv_read_var_cellref (const psiconv_buffer buf, int lev,
81 psiconv_u32 off, int *length,
82 int *status)
83{
84 int len=0;
85 int res;
86 psiconv_sheet_cell_reference_t result;
87 psiconv_u32 temp;
88
89 psiconv_progress(lev+1,off+len,"Going to read a sheet cell reference");
90 psiconv_progress(lev+2,off+len,
91 "Going to read the initial byte (%02x expected)",0x00);
92 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
93 if (res)
94 goto ERROR1;
95 if (temp != 0x00) {
96 psiconv_warn(lev+2,off+len,
97 "Sheet cell reference initial byte unknown value (ignored)");
98 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
99 }
100 len ++;
101
102 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
103 if (res)
104 goto ERROR1;
105 if (temp & 0xffff0000) {
106 psiconv_warn(lev+2,off+len,
107 "Sheet cell row reference to unknown row (reset)");
108 }
109 result.row.offset = temp;
110 result.row.absolute = psiconv_bool_true;
111 len += 4;
112
113 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
114 if (res)
115 goto ERROR1;
116 if (temp & 0xffff0000) {
117 psiconv_warn(lev+2,off+len,
118 "Sheet cell column reference to unknown row (reset)");
119 }
120 result.column.offset = temp;
121 result.column.absolute = psiconv_bool_true;
122 len += 4;
123
124 if (length)
125 *length = len;
126
127 psiconv_progress(lev,off+len-1,
128 "End of sheet column reference (total length: %08x)", len);
129 return result;
130ERROR1:
131 psiconv_warn(lev+1,off,"Reading of Sheet Column Reference failed");
132 if (length)
133 *length = 0;
134 if (status)
135 *status = res?res:-PSICONV_E_NOMEM;
136 return result;
137}
138
139static psiconv_sheet_cell_block_t
140 psiconv_read_var_cellblock (const psiconv_buffer buf, int lev,
141 psiconv_u32 off, int *length,
142 int *status)
143{
144 int len=0;
145 int res;
146 psiconv_sheet_cell_block_t result;
147 psiconv_u32 temp;
148
149 psiconv_progress(lev+1,off+len,"Going to read a sheet cell block reference");
150 psiconv_progress(lev+2,off+len,
151 "Going to read the initial byte (%02x expected)",0x00);
152 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
153 if (res)
154 goto ERROR1;
155 if (temp != 0x00) {
156 psiconv_warn(lev+2,off+len,
157 "Sheet cell reference initial byte unknown value (ignored)");
158 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
159 }
160 len ++;
161
162 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
163 if (res)
164 goto ERROR1;
165 if (temp & 0xffff0000) {
166 psiconv_warn(lev+2,off+len,
167 "Sheet block initial row reference to unknown row (reset)");
168 }
169 result.first.row.offset = temp;
170 result.first.row.absolute = psiconv_bool_true;
171 len += 4;
172
173 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
174 if (res)
175 goto ERROR1;
176 if (temp & 0xffff0000) {
177 psiconv_warn(lev+2,off+len,
178 "Sheet block initial column reference to unknown row (reset)");
179 }
180 result.first.column.offset = temp;
181 result.first.column.absolute = psiconv_bool_true;
182 len += 4;
183
184 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
185 if (res)
186 goto ERROR1;
187 if (temp & 0xffff0000) {
188 psiconv_warn(lev+2,off+len,
189 "Sheet block final row reference to unknown row (reset)");
190 }
191 result.last.row.offset = temp;
192 result.last.row.absolute = psiconv_bool_true;
193 len += 4;
194
195 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
196 if (res)
197 goto ERROR1;
198 if (temp & 0xffff0000) {
199 psiconv_warn(lev+2,off+len,
200 "Sheet block final column reference to unknown row (reset)");
201 }
202 result.last.column.offset = temp;
203 result.last.column.absolute = psiconv_bool_true;
204 len += 4;
205
206 if (length)
207 *length = len;
208
209 psiconv_progress(lev,off+len-1,
210 "End of sheet cell block reference (total length: %08x)",
211 len);
212 return result;
213ERROR1:
214 psiconv_warn(lev+1,off,"Reading of Sheet Cell Block Reference failed");
215 if (length)
216 *length = 0;
217 if (status)
218 *status = res?res:-PSICONV_E_NOMEM;
219 return result;
77} 220}
78 221
79int psiconv_parse_sheet_numberformat(const psiconv_buffer buf, int lev, 222int psiconv_parse_sheet_numberformat(const psiconv_buffer buf, int lev,
80 psiconv_u32 off, int *length, 223 psiconv_u32 off, int *length,
81 psiconv_sheet_numberformat result) 224 psiconv_sheet_numberformat result)
… …
311 if (res) 454 if (res)
312 goto ERROR2; 455 goto ERROR2;
313 if (temp != 0x00) { 456 if (temp != 0x00) {
314 psiconv_warn(lev+2,off+len, 457 psiconv_warn(lev+2,off+len,
315 "Sheet status section unknown byte unknown value (ignored)"); 458 "Sheet status section unknown byte unknown value (ignored)");
316 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); 459 psiconv_debug(lev+2,off+len,"Unknown byte: %02x",temp);
317 } 460 }
318 len ++; 461 len ++;
319 462
320 psiconv_progress(lev+2,off+len,"Going to read sheet display size"); 463 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); 464 (*result)->sheet_display_size = psiconv_read_u32(buf,lev+2,off + len,&res);
… …
354 497
355int psiconv_parse_sheet_workbook_section(const psiconv_buffer buf, int lev, 498int psiconv_parse_sheet_workbook_section(const psiconv_buffer buf, int lev,
356 psiconv_u32 off, int *length, 499 psiconv_u32 off, int *length,
357 psiconv_sheet_workbook_section *result) 500 psiconv_sheet_workbook_section *result)
358{ 501{
359 int res=0; 502 int res=0,with_name;
360 psiconv_u32 temp,formulas_off,worksheets_off; 503 psiconv_u32 temp,formulas_off,worksheets_off,info_off,var_off,name_off=0;
361 int len=0; 504 int len=0;
362 505
363 psiconv_progress(lev+1,off,"Going to read the sheet workbook section"); 506 psiconv_progress(lev+1,off,"Going to read the sheet workbook section");
364 if (!(*result = malloc(sizeof(**result)))) 507 if (!(*result = malloc(sizeof(**result))))
365 goto ERROR1; 508 goto ERROR1;
366 509
367 psiconv_progress(lev+2,off+len, 510 psiconv_progress(lev+2,off+len,
368 "Going to read the initial byte (%02x expected)",0x04); 511 "Going to read the initial byte (%02x or %02x expected)",
512 0x02,0x04);
369 temp = psiconv_read_u8(buf,lev+2,off+len,&res); 513 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
370 if (res) 514 if (res)
371 goto ERROR2; 515 goto ERROR2;
372 if (temp != 0x04) { 516 if ((temp != 0x04) && temp !=0x02) {
373 psiconv_warn(lev+2,off+len, 517 psiconv_warn(lev+2,off+len,
374 "Sheet workbook section initial byte unknown value (ignored)"); 518 "Sheet workbook section initial byte unknown value (ignored)");
375 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); 519 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
376 } 520 }
521 with_name = temp ==0x04;
377 len ++; 522 len ++;
378 523
379 psiconv_progress(lev+2,off+len, 524 psiconv_progress(lev+2,off+len,
380 "Going to read the offset of the 1st ??? Section"); 525 "Going to read the offset of the sheet info Section");
381 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 526 info_off = psiconv_read_u32(buf,lev+2,off+len,&res);
382 if (res) 527 if (res)
383 goto ERROR2; 528 goto ERROR2;
384 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 529 psiconv_debug(lev+2,off+len,"Offset: %04x",info_off);
385 len += 4; 530 len += 4;
386 531
387 psiconv_progress(lev+2,off+len, 532 psiconv_progress(lev+2,off+len,
388 "Going to read the offset of the Formulas List"); 533 "Going to read the offset of the Formulas List");
389 formulas_off = psiconv_read_u32(buf,lev+2,off+len,&res); 534 formulas_off = psiconv_read_u32(buf,lev+2,off+len,&res);
… …
399 goto ERROR2; 544 goto ERROR2;
400 psiconv_debug(lev+2,off+len,"Offset: %04x",worksheets_off); 545 psiconv_debug(lev+2,off+len,"Offset: %04x",worksheets_off);
401 len += 4; 546 len += 4;
402 547
403 psiconv_progress(lev+2,off+len, 548 psiconv_progress(lev+2,off+len,
404 "Going to read the offset of the 4th ??? Section"); 549 "Going to read the offset of the Variable List");
405 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 550 var_off = psiconv_read_u32(buf,lev+2,off+len,&res);
406 if (res) 551 if (res)
407 goto ERROR2; 552 goto ERROR2;
408 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 553 psiconv_debug(lev+2,off+len,"Offset: %04x",var_off);
409 len += 4; 554 len += 4;
410 555
556 if (with_name) {
557 psiconv_progress(lev+2,off+len,
558 "Going to read the offset of the Name Section");
559 name_off = psiconv_read_u32(buf,lev+2,off+len,&res);
560 if (res)
561 goto ERROR2;
562 psiconv_debug(lev+2,off+len,"Offset: %04x",name_off);
563 len += 4;
564 }
565
566
567 psiconv_progress(lev+2,off+len,"Going to read the info section");
568 if ((res = psiconv_parse_sheet_info_section(buf,lev+2,info_off,NULL,
569 &(*result)->info)))
570 goto ERROR2;
571
572 psiconv_progress(lev+2,off+len,"Going to read the variables list");
573 if ((res = psiconv_parse_sheet_variable_list(buf,lev+2,var_off,NULL,
574 &(*result)->variables)))
575 goto ERROR3;
576
411 psiconv_progress(lev+2,off+len,"Going to read the formulas list"); 577 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, 578 if ((res = psiconv_parse_sheet_formula_list(buf,lev+2,formulas_off,NULL,
413 &(*result)->formulas))) 579 &(*result)->formulas)))
414 goto ERROR2; 580 goto ERROR4;
415 581
416 psiconv_progress(lev+2,off+len,"Going to read the worksheet list"); 582 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, 583 if ((res = psiconv_parse_sheet_worksheet_list(buf,lev+2,worksheets_off,
418 NULL,&(*result)->worksheets))) 584 NULL,&(*result)->worksheets)))
419 goto ERROR2; 585 goto ERROR5;
420 586
587 if (with_name) {
588 psiconv_progress(lev+2,off+len,"Going to read the name section");
589 if ((res = psiconv_parse_sheet_name_section(buf,lev+2,name_off,NULL,
590 &(*result)->name)))
591 goto ERROR6;
592 } else
593 (*result)->name = NULL;
421 594
422 if (length) 595 if (length)
423 *length = len; 596 *length = len;
424 597
425 psiconv_progress(lev,off+len-1, 598 psiconv_progress(lev,off+len-1,
426 "End of sheet workbook section (total length: %08x)", len); 599 "End of sheet workbook section (total length: %08x)", len);
427 return 0; 600 return 0;
428 601
602ERROR6:
603 psiconv_free_sheet_worksheet_list((*result)->worksheets);
604ERROR5:
605 psiconv_free_formula_list((*result)->formulas);
606ERROR4:
607 psiconv_free_sheet_variable_list((*result)->variables);
608ERROR3:
609 psiconv_free_sheet_info_section((*result)->info);
429ERROR2: 610ERROR2:
430 free (*result); 611 free (*result);
431ERROR1: 612ERROR1:
432 psiconv_warn(lev+1,off,"Reading of Sheet Workbook Section failed"); 613 psiconv_warn(lev+1,off,"Reading of Sheet Workbook Section failed");
433 if (length) 614 if (length)
… …
436 return -PSICONV_E_NOMEM; 617 return -PSICONV_E_NOMEM;
437 else 618 else
438 return res; 619 return res;
439} 620}
440 621
622int psiconv_parse_sheet_name_section(const psiconv_buffer buf, int lev,
623 psiconv_u32 off, int *length,
624 psiconv_sheet_name_section *result)
625{
626 int res=0;
627 psiconv_u32 temp;
628 int len=0,leng;
629
630 psiconv_progress(lev+1,off,"Going to read the sheet name section");
631 if (!(*result = malloc(sizeof(**result))))
632 goto ERROR1;
633
634 psiconv_progress(lev+2,off+len,
635 "Going to read the initial byte (%02x expected)",0x02);
636 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
637 if (res)
638 goto ERROR2;
639 if (temp != 0x02) {
640 psiconv_warn(lev+2,off+len,
641 "Sheet name section initial byte unknown value (ignored)");
642 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
643 }
644 len ++;
645
646 psiconv_progress(lev+2,off+len, "Going to read the sheet name");
647 (*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng,&res);
648 if (res)
649 goto ERROR2;
650 len += leng;
651
652 if (length)
653 *length = len;
654
655 psiconv_progress(lev,off+len-1,
656 "End of sheet name section (total length: %08x)", len);
657 return 0;
658
659ERROR2:
660 free(*result);
661ERROR1:
662 psiconv_warn(lev+1,off,"Reading of Sheet Name Section failed");
663 if (length)
664 *length = 0;
665 if (!res)
666 return -PSICONV_E_NOMEM;
667 else
668 return res;
669}
670
671int psiconv_parse_sheet_info_section(const psiconv_buffer buf, int lev,
672 psiconv_u32 off, int *length,
673 psiconv_sheet_info_section *result)
674{
675 int res=0;
676 psiconv_u32 temp;
677 int len=0;
678
679 psiconv_progress(lev+1,off,"Going to read the sheet info section");
680 if (!(*result = malloc(sizeof(**result))))
681 goto ERROR1;
682
683 psiconv_progress(lev+2,off+len,
684 "Going to read the initial byte (%02x expected)",0x02);
685 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
686 if (res)
687 goto ERROR2;
688 if (temp != 0x02) {
689 psiconv_warn(lev+2,off+len,
690 "Sheet info section initial byte unknown value (ignored)");
691 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
692 }
693 len ++;
694
695 psiconv_progress(lev+2,off+len, "Going to read the flags byte");
696 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
697 if (res)
698 goto ERROR2;
699 (*result)->auto_recalc = temp & 0x01 ? psiconv_bool_true:psiconv_bool_false;
700 psiconv_debug(lev+2,off+len,"Auto recalculation: %02x",
701 (*result)->auto_recalc);
702 if ((temp & 0xfe) != 0x02) {
703 psiconv_warn(lev+2,off+len,"Sheet Info Section flags byte "
704 "contains unknown flags (ignored)");
705 psiconv_debug(lev+2,off+len,"Unknown flags: %02x",temp &0xfe);
706 }
707
708 len ++;
709
710
711 if (length)
712 *length = len;
713
714 psiconv_progress(lev,off+len-1,
715 "End of sheet info section (total length: %08x)", len);
716 return 0;
717
718ERROR2:
719 free(*result);
720ERROR1:
721 psiconv_warn(lev+1,off,"Reading of Sheet Name Section failed");
722 if (length)
723 *length = 0;
724 if (!res)
725 return -PSICONV_E_NOMEM;
726 else
727 return res;
728}
729
441int psiconv_parse_sheet_formula_table(const psiconv_buffer buf, int lev, 730int psiconv_parse_sheet_formula_list(const psiconv_buffer buf, int lev,
442 psiconv_u32 off, int *length, 731 psiconv_u32 off, int *length,
443 psiconv_formula_list *result) 732 psiconv_formula_list *result)
444{ 733{
445 int res=0; 734 int res=0;
446 int len=0; 735 int len=0;
447 psiconv_u32 temp; 736 psiconv_u32 temp;
448 psiconv_formula formula; 737 psiconv_formula formula;
449 psiconv_u32 listlen,i; 738 psiconv_u32 listlen,i;
450 int leng; 739 int leng;
451 740
452 psiconv_progress(lev+1,off,"Going to read the sheet formula table"); 741 psiconv_progress(lev+1,off,"Going to read the sheet formula list");
453 if (!(*result = psiconv_list_new(sizeof(struct psiconv_formula_s)))) 742 if (!(*result = psiconv_list_new(sizeof(struct psiconv_formula_s))))
454 goto ERROR1; 743 goto ERROR1;
455 744
456 psiconv_progress(lev+2,off+len, 745 psiconv_progress(lev+2,off+len,
457 "Going to read the initial byte (%02x expected)",0x02); 746 "Going to read the initial byte (%02x expected)",0x02);
458 temp = psiconv_read_u8(buf,lev+2,off+len,&res); 747 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
459 if (res) 748 if (res)
460 goto ERROR2; 749 goto ERROR2;
461 if (temp != 0x02) { 750 if (temp != 0x02) {
462 psiconv_warn(lev+2,off+len, 751 psiconv_warn(lev+2,off+len,
463 "Sheet formula table initial byte unknown value (ignored)"); 752 "Sheet formula list initial byte unknown value (ignored)");
464 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); 753 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
465 } 754 }
466 len ++; 755 len ++;
467 756
468 psiconv_progress(lev+2,off+len, 757 psiconv_progress(lev+2,off+len,
… …
485 774
486 if (length) 775 if (length)
487 *length = len; 776 *length = len;
488 777
489 psiconv_progress(lev,off+len-1, 778 psiconv_progress(lev,off+len-1,
490 "End of sheet formula table (total length: %08x)", len); 779 "End of sheet formula list (total length: %08x)", len);
491 return 0; 780 return 0;
492 781
493ERROR3: 782ERROR3:
494 psiconv_free_formula(formula); 783 psiconv_free_formula(formula);
495ERROR2: 784ERROR2:
496 psiconv_list_free(*result); 785 psiconv_list_free(*result);
497ERROR1: 786ERROR1:
498 psiconv_warn(lev+1,off,"Reading of Sheet Formula Table failed"); 787 psiconv_warn(lev+1,off,"Reading of Sheet Formula list failed");
499 if (length) 788 if (length)
500 *length = 0; 789 *length = 0;
501 if (!res) 790 if (!res)
502 return -PSICONV_E_NOMEM; 791 return -PSICONV_E_NOMEM;
503 else 792 else
… …
505} 794}
506 795
507int psiconv_parse_sheet_cell(const psiconv_buffer buf, int lev, 796int psiconv_parse_sheet_cell(const psiconv_buffer buf, int lev,
508 psiconv_u32 off, int *length, 797 psiconv_u32 off, int *length,
509 psiconv_sheet_cell *result, 798 psiconv_sheet_cell *result,
510 const psiconv_sheet_cell_layout default_layout) 799 const psiconv_sheet_cell_layout default_layout,
800 const psiconv_sheet_line_list row_default_layouts,
801 const psiconv_sheet_line_list col_default_layouts)
511{ 802{
512 int res=0; 803 int res=0;
513 int len=0; 804 int len=0;
514 psiconv_u32 temp; 805 psiconv_u32 temp;
515 psiconv_bool_t has_layout; 806 psiconv_bool_t has_layout;
… …
622 psiconv_warn(lev+2,off+len,"Unknown Sheet Cell type: %02x",(*result)->type); 913 psiconv_warn(lev+2,off+len,"Unknown Sheet Cell type: %02x",(*result)->type);
623 res = PSICONV_E_PARSE; 914 res = PSICONV_E_PARSE;
624 goto ERROR2; 915 goto ERROR2;
625 } 916 }
626 917
627 if (!((*result)->layout = psiconv_clone_cell_layout(default_layout))) 918 if (!((*result)->layout = psiconv_clone_cell_layout(
919 psiconv_get_default_layout(row_default_layouts,
920 col_default_layouts,
921 default_layout,
922 (*result)->row,
923 (*result)->column))))
628 goto ERROR2; 924 goto ERROR2;
629 if (has_layout) { 925 if (has_layout) {
630 if ((res = psiconv_parse_sheet_cell_layout(buf,lev+2,off+len, 926 if ((res = psiconv_parse_sheet_cell_layout(buf,lev+2,off+len,
631 &leng,(*result)->layout))) 927 &leng,(*result)->layout)))
632 goto ERROR2; 928 goto ERROR2;
… …
661 else 957 else
662 return res; 958 return res;
663} 959}
664 960
665int psiconv_parse_sheet_cell_list(const psiconv_buffer buf, int lev, 961int psiconv_parse_sheet_cell_list(const psiconv_buffer buf, int lev,
666 psiconv_u32 off, int *length, 962 psiconv_u32 off, int *length,
667 psiconv_sheet_cell_list *result, 963 psiconv_sheet_cell_list *result,
668 const psiconv_sheet_cell_layout default_layout) 964 const psiconv_sheet_cell_layout default_layout,
965 const psiconv_sheet_line_list row_default_layouts,
966 const psiconv_sheet_line_list col_default_layouts)
669{ 967{
670 int res=0; 968 int res=0;
671 int len=0; 969 int len=0;
672 psiconv_u32 temp; 970 psiconv_u32 temp;
673 psiconv_sheet_cell cell; 971 psiconv_sheet_cell cell;
… …
712 1010
713 psiconv_progress(lev+2,off+len,"Going to read all cells"); 1011 psiconv_progress(lev+2,off+len,"Going to read all cells");
714 for (i = 0; i < listlen; i++) { 1012 for (i = 0; i < listlen; i++) {
715 psiconv_progress(lev+3,off+len,"Going to read cell %d",i); 1013 psiconv_progress(lev+3,off+len,"Going to read cell %d",i);
716 if ((res = psiconv_parse_sheet_cell(buf,lev+3,off+len,&leng,&cell, 1014 if ((res = psiconv_parse_sheet_cell(buf,lev+3,off+len,&leng,&cell,
1015 default_layout,row_default_layouts,
717 default_layout))) 1016 col_default_layouts)))
718 goto ERROR2; 1017 goto ERROR2;
719 if ((res = psiconv_list_add(*result,cell))) 1018 if ((res = psiconv_list_add(*result,cell)))
720 goto ERROR3; 1019 goto ERROR3;
721 free(cell); 1020 free(cell);
722 len += leng; 1021 len += leng;
… …
905int psiconv_parse_sheet_worksheet(const psiconv_buffer buf, int lev, 1204int psiconv_parse_sheet_worksheet(const psiconv_buffer buf, int lev,
906 psiconv_u32 off, int *length, 1205 psiconv_u32 off, int *length,
907 psiconv_sheet_worksheet *result) 1206 psiconv_sheet_worksheet *result)
908{ 1207{
909 int res=0; 1208 int res=0;
910 psiconv_u32 temp,cells_off,grid_off; 1209 psiconv_u32 temp,cells_off,grid_off,rows_off,cols_off;
911 int len=0; 1210 int len=0;
912 int leng; 1211 int leng;
913 1212
914 psiconv_progress(lev+1,off,"Going to read the sheet worksheet section"); 1213 psiconv_progress(lev+1,off,"Going to read the sheet worksheet section");
915 if (!(*result = malloc(sizeof(**result)))) 1214 if (!(*result = malloc(sizeof(**result))))
… …
946 (*result)->default_layout))) 1245 (*result)->default_layout)))
947 goto ERROR3; 1246 goto ERROR3;
948 len += leng; 1247 len += leng;
949 1248
950 psiconv_progress(lev+2,off+len, 1249 psiconv_progress(lev+2,off+len,
1250 "Going to read the offset of the row defaults Section");
1251 rows_off = psiconv_read_u32(buf,lev+2,off+len,&res);
1252 if (res)
1253 goto ERROR3;
1254 psiconv_debug(lev+2,off+len,"Offset: %04x",rows_off);
1255 len += 4;
1256
1257 psiconv_progress(lev+2,off+len,
1258 "Going to read the offset of the column defaults Section");
1259 cols_off = psiconv_read_u32(buf,lev+2,off+len,&res);
1260 if (res)
1261 goto ERROR3;
1262 psiconv_debug(lev+2,off+len,"Offset: %04x",cols_off);
1263 len += 4;
1264
1265 psiconv_progress(lev+2,off+len,
1266 "Going to read the offset of the Cells List");
1267 cells_off = psiconv_read_u32(buf,lev+2,off+len,&res);
1268 if (res)
1269 goto ERROR3;
1270 psiconv_debug(lev+2,off+len,"Offset: %04x",cells_off);
1271 len += 4;
1272
1273 psiconv_progress(lev+2,off+len,
1274 "Going to read the offset of the Grid Section");
1275 grid_off = psiconv_read_u32(buf,lev+2,off+len,&res);
1276 if (res)
1277 goto ERROR3;
1278 psiconv_debug(lev+2,off+len,"Offset: %04x",grid_off);
1279 len += 4;
1280
1281 psiconv_progress(lev+2,off+len,
951 "Going to read the offset of the 1st ??? Section"); 1282 "Going to read the offset of the 3rd ??? Section");
952 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 1283 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
953 if (res) 1284 if (res)
954 goto ERROR3; 1285 goto ERROR3;
955 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 1286 psiconv_debug(lev+2,off+len,"Offset: %04x",temp);
956 len += 4; 1287 len += 4;
957 1288
958 psiconv_progress(lev+2,off+len, 1289 psiconv_progress(lev+2,off+len,"Going to read the row defaults");
959 "Going to read the offset of the 2nd ??? Section"); 1290 if ((res = psiconv_parse_sheet_line_list(buf,lev+2,rows_off,NULL,
960 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 1291 &(*result)->row_default_layouts,
961 if (res) 1292 (*result)->default_layout)))
962 goto ERROR3; 1293 goto ERROR3;
963 psiconv_debug(lev+2,off+len,"Offset: %04x",temp);
964 len += 4;
965 1294
966 psiconv_progress(lev+2,off+len, 1295 psiconv_progress(lev+2,off+len,"Going to read the column defaults");
967 "Going to read the offset of the Cells List"); 1296 if ((res = psiconv_parse_sheet_line_list(buf,lev+2,cols_off,NULL,
968 cells_off = psiconv_read_u32(buf,lev+2,off+len,&res); 1297 &(*result)->col_default_layouts,
969 if (res) 1298 (*result)->default_layout)))
970 goto ERROR3; 1299 goto ERROR4;
971 psiconv_debug(lev+2,off+len,"Offset: %04x",cells_off);
972 len += 4;
973
974 psiconv_progress(lev+2,off+len,
975 "Going to read the offset of the Grid Section");
976 grid_off = psiconv_read_u32(buf,lev+2,off+len,&res);
977 if (res)
978 goto ERROR3;
979 psiconv_debug(lev+2,off+len,"Offset: %04x",grid_off);
980 len += 4;
981
982 psiconv_progress(lev+2,off+len,
983 "Going to read the offset of the 3rd ??? Section");
984 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
985 if (res)
986 goto ERROR3;
987 psiconv_debug(lev+2,off+len,"Offset: %04x",temp);
988 len += 4;
989 1300
990 psiconv_progress(lev+2,off+len,"Going to read the cells list"); 1301 psiconv_progress(lev+2,off+len,"Going to read the cells list");
991 if ((res = psiconv_parse_sheet_cell_list(buf,lev+2,cells_off,NULL, 1302 if ((res = psiconv_parse_sheet_cell_list(buf,lev+2,cells_off,NULL,
992 &(*result)->cells, 1303 &(*result)->cells,
993 (*result)->default_layout))) 1304 (*result)->default_layout,
1305 (*result)->row_default_layouts,
1306 (*result)->col_default_layouts)))
994 goto ERROR3; 1307 goto ERROR5;
995 1308
996 1309
997/* TODO: parse grid section */ 1310/* TODO: parse grid section */
998 1311
999 if (length) 1312 if (length)
… …
1001 1314
1002 psiconv_progress(lev,off+len-1, 1315 psiconv_progress(lev,off+len-1,
1003 "End of sheet worksheet section (total length: %08x)", len); 1316 "End of sheet worksheet section (total length: %08x)", len);
1004 return 0; 1317 return 0;
1005 1318
1319ERROR5:
1320 psiconv_free_sheet_line_list((*result)->col_default_layouts);
1321ERROR4:
1322 psiconv_free_sheet_line_list((*result)->row_default_layouts);
1006ERROR3: 1323ERROR3:
1007 psiconv_free_sheet_cell_layout((*result)->default_layout); 1324 psiconv_free_sheet_cell_layout((*result)->default_layout);
1008ERROR2: 1325ERROR2:
1009 free (*result); 1326 free (*result);
1010ERROR1: 1327ERROR1:
… …
1015 return -PSICONV_E_NOMEM; 1332 return -PSICONV_E_NOMEM;
1016 else 1333 else
1017 return res; 1334 return res;
1018} 1335}
1019 1336
1337int psiconv_parse_sheet_line(const psiconv_buffer buf, int lev,
1338 psiconv_u32 off, int *length,
1339 psiconv_sheet_line *result,
1340 const psiconv_sheet_cell_layout default_layout)
1341{
1342 int res=0;
1343 int len=0;
1344 int leng;
1020 1345
1346
1347 psiconv_progress(lev+1,off,"Going to read a sheet line");
1348 if (!(*result = malloc(sizeof(**result))))
1349 goto ERROR1;
1350
1351 psiconv_progress(lev+2,off+len,"Going to read the line number");
1352 (*result)->position = psiconv_read_X(buf,lev+2,off+len,&leng,&res);
1353 if (res)
1354 goto ERROR2;
1355 psiconv_debug(lev+2,off+len,"Line number: %d\n",(*result)->position);
1356 len += leng;
1357
1358 if (!((*result)->layout = psiconv_clone_cell_layout(default_layout)))
1359 goto ERROR2;
1360 if ((res = psiconv_parse_sheet_cell_layout(buf,lev+2,off+len,
1361 &leng,(*result)->layout)))
1362 goto ERROR3;
1363 len += leng;
1364
1365 if (length)
1366 *length = len;
1367
1368 psiconv_progress(lev,off+len-1,
1369 "End of the sheet line (total length: %08x)", len);
1370 return 0;
1371
1372ERROR3:
1373 psiconv_free_sheet_cell_layout((*result)->layout);
1374ERROR2:
1375 free (*result);
1376ERROR1:
1377 psiconv_warn(lev+1,off,"Reading of the sheet line failed");
1378 if (length)
1379 *length = 0;
1380 if (!res)
1381 return -PSICONV_E_NOMEM;
1382 else
1383 return res;
1384}
1385
1386
1387int psiconv_parse_sheet_line_list(const psiconv_buffer buf, int lev,
1388 psiconv_u32 off, int *length,
1389 psiconv_sheet_line_list *result,
1390 const psiconv_sheet_cell_layout default_layout)
1391{
1392 int res=0;
1393 int len=0;
1394 psiconv_u32 temp;
1395 psiconv_sheet_line line;
1396 psiconv_u32 listlen,i;
1397 int leng;
1398
1399 psiconv_progress(lev+1,off,"Going to read the sheet line list");
1400 if (!(*result = psiconv_list_new(sizeof(struct psiconv_sheet_line_s))))
1401 goto ERROR1;
1402
1403 psiconv_progress(lev+2,off+len,
1404 "Going to read the initial byte (%02x expected)",0x02);
1405 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
1406 if (res)
1407 goto ERROR2;
1408 if (temp != 0x02) {
1409 psiconv_warn(lev+2,off+len,
1410 "Sheet line list initial byte unknown value (ignored)");
1411 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
1412 }
1413 len ++;
1414
1415 psiconv_progress(lev+2,off+len,
1416 "Going to read the number of defined lines");
1417 listlen = psiconv_read_X(buf,lev+2,off+len,&leng,&res);
1418 if (res)
1419 goto ERROR2;
1420 psiconv_debug(lev+2,off+len,"Number of defined lines: %d",listlen);
1421 len += leng;
1422
1423 psiconv_progress(lev+2,off+len,"Going to read all lines");
1424 for (i = 0; i < listlen; i++) {
1425 psiconv_progress(lev+3,off+len,"Going to read line %d",i);
1426 if ((res = psiconv_parse_sheet_line(buf,lev+3,off+len,&leng,&line,
1427 default_layout)))
1428 goto ERROR2;
1429 if ((res = psiconv_list_add(*result,line)))
1430 goto ERROR3;
1431 free(line);
1432 len += leng;
1433 }
1434
1435 if (length)
1436 *length = len;
1437
1438 psiconv_progress(lev,off+len-1,
1439 "End of sheet line list (total length: %08x)", len);
1440 return 0;
1441
1442ERROR3:
1443 psiconv_free_sheet_line(line);
1444ERROR2:
1445 psiconv_free_sheet_line_list(*result);
1446ERROR1:
1447 psiconv_warn(lev+1,off,"Reading of Sheet Line List failed");
1448 if (length)
1449 *length = 0;
1450 if (!res)
1451 return -PSICONV_E_NOMEM;
1452 else
1453 return res;
1454}
1455
1456int psiconv_parse_sheet_variable(const psiconv_buffer buf, int lev,
1457 psiconv_u32 off, int *length,
1458 psiconv_sheet_variable *result)
1459{
1460 int res=0;
1461 int len=0;
1462 psiconv_u32 marker;
1463 int leng;
1464
1465 psiconv_progress(lev+1,off,"Going to read a sheet variable");
1466 if (!(*result = malloc(sizeof(**result))))
1467 goto ERROR1;
1468
1469 psiconv_progress(lev+2,off+len, "Going to read the variable name");
1470 (*result)->name = psiconv_read_string(buf,lev+2,off+len,&leng,&res);
1471 if (res)
1472 goto ERROR2;
1473 len += leng;
1474
1475 psiconv_progress(lev+2,off+len,"Going to read the type marker");
1476 marker = psiconv_read_u8(buf,lev+2,off+len,&res);
1477 if (res)
1478 goto ERROR3;
1479 psiconv_debug(lev+2,off+len,"Marker: %02x",marker);
1480 len ++;
1481
1482 if (marker == 0x00) {
1483 (*result)->type = psiconv_var_int;
1484 psiconv_progress(lev+2,off+len,"Going to read a signed integer");
1485 (*result)->data.dat_int = psiconv_read_sint(buf,lev+2,off+len,&leng,&res);
1486 if (res)
1487 goto ERROR3;
1488 psiconv_debug(lev+2,off+len,"Value: %d",(*result)->data.dat_int);
1489 len += leng;
1490 } else if (marker == 0x01) {
1491 (*result)->type = psiconv_var_float;
1492 psiconv_progress(lev+2,off+len,"Going to read a floating point number");
1493 (*result)->data.dat_float = psiconv_read_float(buf,lev+2,off+len,&leng,
1494 &res);
1495 if (res)
1496 goto ERROR3;
1497 psiconv_debug(lev+2,off+len,"Value: %f",(*result)->data.dat_float);
1498 len += leng;
1499 } else if (marker == 0x02) {
1500 (*result)->type = psiconv_var_string;
1501 psiconv_progress(lev+2,off+len,"Going to read a string");
1502 (*result)->data.dat_string = psiconv_read_string(buf,lev+2,off+len,&leng,
1503 &res);
1504 if (res)
1505 goto ERROR3;
1506 len += leng;
1507 } else if (marker == 0x03) {
1508 (*result)->type = psiconv_var_cellref;
1509 psiconv_progress(lev+2,off+len,"Going to read a cell reference");
1510 (*result)->data.dat_cellref = psiconv_read_var_cellref(buf,lev+2,off+len,
1511 &leng, &res);
1512 if (res)
1513 goto ERROR3;
1514 len += leng;
1515 } else if (marker == 0x04) {
1516 (*result)->type = psiconv_var_cellblock;
1517 psiconv_progress(lev+2,off+len,"Going to read a cell block reference");
1518 (*result)->data.dat_cellblock = psiconv_read_var_cellblock(buf,lev+2,
1519 off+len,
1520 &leng, &res);
1521 if (res)
1522 goto ERROR3;
1523 len += leng;
1524 } else {
1525 psiconv_warn(lev+2,off+len,"Sheet variable unknown type marker");
1526 res = -PSICONV_E_PARSE;
1527 goto ERROR3;
1528 }
1529
1530 psiconv_progress(lev+2,off+len,"Going to read the variable number");
1531 (*result)->number = psiconv_read_u32(buf,lev+2,off+len,&res);
1532 if (res)
1533 goto ERROR4;
1534 psiconv_debug(lev+2,off+len,"Number: %08x",(*result)->number);
1535 len += 4;
1536
1537 if (length)
1538 *length = len;
1539
1540 psiconv_progress(lev,off+len-1,
1541 "End of sheet variable (total length: %08x)", len);
1542 return 0;
1543
1544ERROR4:
1545 if ((*result)->type == psiconv_var_string)
1546 free((*result)->data.dat_string);
1547ERROR3:
1548 free((*result)->name);
1549ERROR2:
1550 free (*result);
1551ERROR1:
1552 psiconv_warn(lev+1,off,"Reading of Sheet Variable failed");
1553 if (length)
1554 *length = 0;
1555 if (!res)
1556 return -PSICONV_E_NOMEM;
1557 else
1558 return res;
1559}
1560
1561
1562int psiconv_parse_sheet_variable_list(const psiconv_buffer buf, int lev,
1563 psiconv_u32 off, int *length,
1564 psiconv_sheet_variable_list *result)
1565{
1566 int res=0;
1567 int len=0;
1568 psiconv_u32 temp;
1569 psiconv_sheet_variable variable;
1570 psiconv_u32 listlen,i;
1571 int leng;
1572
1573 psiconv_progress(lev+1,off,"Going to read the sheet variable list");
1574 if (!(*result = psiconv_list_new(sizeof(struct psiconv_sheet_variable_s))))
1575 goto ERROR1;
1576
1577 psiconv_progress(lev+2,off+len,
1578 "Going to read the initial byte (%02x expected)",0x02);
1579 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
1580 if (res)
1581 goto ERROR2;
1582 if (temp != 0x02) {
1583 psiconv_warn(lev+2,off+len,
1584 "Sheet variable list initial byte unknown value (ignored)");
1585 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
1586 }
1587 len ++;
1588
1589 psiconv_progress(lev+2,off+len,
1590 "Going to read the number of variables");
1591 listlen = psiconv_read_X(buf,lev+2,off+len,&leng,&res);
1592 if (res)
1593 goto ERROR2;
1594 psiconv_debug(lev+2,off+len,"Number of variables: %d",listlen);
1595 len += leng;
1596
1597 psiconv_progress(lev+2,off+len,"Going to read all variables");
1598 for (i = 0; i < listlen; i++) {
1599 psiconv_progress(lev+3,off+len,"Going to read variable %d",i);
1600 if ((res = psiconv_parse_sheet_variable(buf,lev+3,off+len,&leng,&variable)))
1601 goto ERROR2;
1602 if ((res = psiconv_list_add(*result,variable)))
1603 goto ERROR3;
1604 len += leng;
1605 }
1606
1607 if (length)
1608 *length = len;
1609
1610 psiconv_progress(lev,off+len-1,
1611 "End of sheet variabels list (total length: %08x)", len);
1612 return 0;
1613
1614ERROR3:
1615 psiconv_free_sheet_variable(variable);
1616ERROR2:
1617 psiconv_list_free(*result);
1618ERROR1:
1619 psiconv_warn(lev+1,off,"Reading of Sheet Variable list failed");
1620 if (length)
1621 *length = 0;
1622 if (!res)
1623 return -PSICONV_E_NOMEM;
1624 else
1625 return res;
1626}
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