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

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Revision 351 - (show annotations)
Wed Oct 22 19:53:40 2014 UTC (9 years, 5 months ago) by frodo
File MIME type: text/plain
File size: 41029 byte(s)
(Frodo) Update copyright year in all source files

1 /*
2 data.c - Part of psiconv, a PSION 5 file formats converter
3 Copyright (c) 1999-2014 Frodo Looijaard <frodo@frodo.looijaard.name>
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 #include <stdlib.h>
23 #include <string.h>
24 #include "data.h"
25 #include "list.h"
26 #include "unicode.h"
27 #include "error.h"
28
29 #ifdef DMALLOC
30 #include <dmalloc.h>
31 #endif
32
33 static psiconv_color clone_color(psiconv_color color);
34 static psiconv_font clone_font(psiconv_font font);
35 static psiconv_border clone_border(psiconv_border border);
36 static psiconv_bullet clone_bullet(psiconv_bullet bullet);
37 static psiconv_all_tabs clone_all_tabs(psiconv_all_tabs all_tabs);
38 static void psiconv_free_style_aux(void *style);
39 static void psiconv_free_in_line_layout_aux(void * layout);
40 static void psiconv_free_paragraph_aux(void * paragraph);
41 static void psiconv_free_paint_data_section_aux(void * section);
42 static void psiconv_free_clipart_section_aux(void * section);
43 static void psiconv_free_formula_aux(void *data);
44 static void psiconv_free_sheet_worksheet_aux (void *data);
45 static void psiconv_free_sheet_variable_aux(void * variable);
46 static void psiconv_free_sheet_cell_aux(void *cell);
47 static void psiconv_free_sheet_line_aux(void *line);
48 static void psiconv_free_sheet_worksheet_aux (void *data);
49
50 static psiconv_word_styles_section psiconv_empty_word_styles_section(void);
51 static psiconv_text_and_layout psiconv_empty_text_and_layout(void);
52 static psiconv_texted_section psiconv_empty_texted_section(void);
53 static psiconv_page_header psiconv_empty_page_header(void);
54 static psiconv_page_layout_section psiconv_empty_page_layout_section(void);
55 static psiconv_word_status_section psiconv_empty_word_status_section(void);
56 static psiconv_word_f psiconv_empty_word_f(void);
57 static psiconv_sheet_status_section psiconv_empty_sheet_status_section(void);
58 static psiconv_formula_list psiconv_empty_formula_list(void);
59 static psiconv_sheet_workbook_section
60 psiconv_empty_sheet_workbook_section(void);
61 static psiconv_sheet_f psiconv_empty_sheet_f(void);
62 static psiconv_texted_f psiconv_empty_texted_f(void);
63 static psiconv_paint_data_section psiconv_empty_paint_data_section(void);
64 static psiconv_pictures psiconv_empty_pictures(void);
65 static psiconv_mbm_f psiconv_empty_mbm_f(void);
66 static psiconv_sketch_section psiconv_empty_sketch_section(void);
67 static psiconv_sketch_f psiconv_empty_sketch_f(void);
68 static psiconv_clipart_f psiconv_empty_clipart_f(void);
69 static psiconv_cliparts psiconv_empty_cliparts(void);
70
71
72 /* Note: these defaults seem to be hard-coded somewhere outside the
73 files themself. */
74 psiconv_character_layout psiconv_basic_character_layout(void)
75 {
76 /* Make the structures static, to oblige IRIX */
77 static struct psiconv_color_s black =
78 {
79 0x00, /* red */
80 0x00, /* green */
81 0x00, /* blue */
82 };
83 static struct psiconv_color_s white =
84 {
85 0xff, /* red */
86 0xff, /* green */
87 0xff, /* blue */
88 };
89 static psiconv_ucs2 font_times[16] = { 'T','i','m','e','s',' ',
90 'N','e','w',' ',
91 'R','o','m','a','n',0 };
92 static struct psiconv_font_s font =
93 {
94 font_times, /* name */
95 3 /* screenfont */
96 };
97 struct psiconv_character_layout_s cl =
98 {
99 &black, /* color */
100 &white, /* back_color */
101 10.0, /* font_size */
102 psiconv_bool_false, /* italic */
103 psiconv_bool_false, /* bold */
104 psiconv_normalscript, /* super_sub */
105 psiconv_bool_false, /* underline */
106 psiconv_bool_false, /* strikethrough */
107 &font, /* font */
108 };
109
110 return psiconv_clone_character_layout(&cl);
111 }
112
113 /* Note: these defaults seem to be hard-coded somewhere outside the
114 files themself. */
115 psiconv_paragraph_layout psiconv_basic_paragraph_layout(void)
116 {
117 static psiconv_ucs2 font_times[16] = { 'T','i','m','e','s',' ',
118 'N','e','w',' ',
119 'R','o','m','a','n',0 };
120
121 static struct psiconv_font_s font =
122 {
123 font_times, /* name */
124 2 /* screenfont */
125 };
126 static struct psiconv_color_s black =
127 {
128 0x00, /* red */
129 0x00, /* green */
130 0x00, /* blue */
131 };
132 static struct psiconv_color_s white =
133 {
134 0xff, /* red */
135 0xff, /* green */
136 0xff, /* blue */
137 };
138 static struct psiconv_border_s no_border =
139 {
140 psiconv_border_none, /* kind */
141 1, /* thickness */
142 &black /* color */
143 };
144 static struct psiconv_bullet_s bullet =
145 {
146 psiconv_bool_false, /* on */
147 10.0, /* font_size */
148 0x201d, /* character */
149 psiconv_bool_true, /* indent */
150 &black, /* color */
151 &font, /* font */
152 };
153 static struct psiconv_all_tabs_s tabs =
154 {
155 0.64, /* normal */
156 NULL /* kind */
157 };
158 struct psiconv_paragraph_layout_s pl =
159 {
160 &white, /* back_color */
161 0.0, /* indent_left */
162 0.0, /* indent_right */
163 0.0, /* indent_first */
164 psiconv_justify_left, /* justify_hor */
165 psiconv_justify_middle,/* justify_ver */
166 10.0, /* linespacing */
167 psiconv_bool_false, /* linespacing_exact */
168 0.0, /* space_above */
169 0.0, /* space_below */
170 psiconv_bool_false, /* keep_together */
171 psiconv_bool_false, /* keep_with_next */
172 psiconv_bool_false, /* on_next_page */
173 psiconv_bool_false, /* no_widow_protection */
174 psiconv_bool_false, /* wrap_to_fit_cell */
175 0.0, /* left_margin */
176 &bullet, /* bullet */
177 &no_border, /* left_border */
178 &no_border, /* right_border */
179 &no_border, /* top_border */
180 &no_border, /* bottom_border */
181 &tabs, /* tabs */
182 };
183 psiconv_paragraph_layout res;
184
185 if (!(pl.tabs->extras = psiconv_list_new(sizeof(struct psiconv_tab_s))))
186 return NULL;
187 res = psiconv_clone_paragraph_layout(&pl);
188 psiconv_list_free(pl.tabs->extras);
189 return res;
190 }
191
192 psiconv_color clone_color(psiconv_color color)
193 {
194 psiconv_color result;
195 if (!(result = malloc(sizeof(*result))))
196 return NULL;
197 *result = *color;
198 return result;
199 }
200
201 psiconv_font clone_font(psiconv_font font)
202 {
203 psiconv_font result;
204 if(!(result = malloc(sizeof(*result))))
205 goto ERROR1;
206 *result = *font;
207 if (!(result->name = psiconv_unicode_strdup(result->name)))
208 goto ERROR2;
209 return result;
210 ERROR2:
211 free(result);
212 ERROR1:
213 return NULL;
214 }
215
216 psiconv_border clone_border(psiconv_border border)
217 {
218 psiconv_border result;
219 if (!(result = malloc(sizeof(*result))))
220 goto ERROR1;
221 *result = *border;
222 if(!(result->color = clone_color(result->color)))
223 goto ERROR2;
224 return result;
225 ERROR2:
226 free(result);
227 ERROR1:
228 return NULL;
229 }
230
231 psiconv_bullet clone_bullet(psiconv_bullet bullet)
232 {
233 psiconv_bullet result;
234 if (!(result = malloc(sizeof(*result))))
235 goto ERROR1;
236 *result = *bullet;
237 if (!(result->font = clone_font(result->font)))
238 goto ERROR2;
239 if (!(result->color = clone_color(result->color)))
240 goto ERROR3;
241 return result;
242 ERROR3:
243 psiconv_free_font(result->font);
244 ERROR2:
245 free(result);
246 ERROR1:
247 return NULL;
248 }
249
250 psiconv_all_tabs clone_all_tabs(psiconv_all_tabs all_tabs)
251 {
252 psiconv_all_tabs result;
253 if (!(result = malloc(sizeof(*result))))
254 goto ERROR1;
255 *result = *all_tabs;
256 if (!(result->extras = psiconv_list_clone(result->extras)))
257 goto ERROR2;
258 return result;
259 ERROR2:
260 free(result);
261 ERROR1:
262 return NULL;
263 }
264
265 psiconv_character_layout psiconv_clone_character_layout
266 (psiconv_character_layout ls)
267 {
268 psiconv_character_layout result;
269
270 if (!(result = malloc(sizeof(*result))))
271 goto ERROR1;
272 *result = *ls;
273 if (!(result->color = clone_color(result->color)))
274 goto ERROR2;
275 if (!(result->back_color = clone_color(result->back_color)))
276 goto ERROR3;
277 if (!(result->font = clone_font(result->font)))
278 goto ERROR4;
279 return result;
280 ERROR4:
281 psiconv_free_color(result->back_color);
282 ERROR3:
283 psiconv_free_color(result->color);
284 ERROR2:
285 free(result);
286 ERROR1:
287 return NULL;
288 }
289
290 psiconv_paragraph_layout psiconv_clone_paragraph_layout
291 (psiconv_paragraph_layout ls)
292 {
293 psiconv_paragraph_layout result;
294
295 if (!(result = malloc(sizeof(*result))))
296 goto ERROR1;
297 *result = *ls;
298 if (!(result->back_color = clone_color(result->back_color)))
299 goto ERROR2;
300 if (!(result->bullet = clone_bullet(result->bullet)))
301 goto ERROR3;
302 if (!(result->left_border = clone_border(result->left_border)))
303 goto ERROR4;
304 if (!(result->right_border = clone_border(result->right_border)))
305 goto ERROR5;
306 if (!(result->top_border = clone_border(result->top_border)))
307 goto ERROR6;
308 if (!(result->bottom_border = clone_border(result->bottom_border)))
309 goto ERROR7;
310 if (!(result->tabs = clone_all_tabs(result->tabs)))
311 goto ERROR8;
312 return result;
313 ERROR8:
314 psiconv_free_border(result->bottom_border);
315 ERROR7:
316 psiconv_free_border(result->top_border);
317 ERROR6:
318 psiconv_free_border(result->right_border);
319 ERROR5:
320 psiconv_free_border(result->left_border);
321 ERROR4:
322 psiconv_free_bullet(result->bullet);
323 ERROR3:
324 psiconv_free_color(result->back_color);
325 ERROR2:
326 free(result);
327 ERROR1:
328 return NULL;
329 }
330
331 psiconv_word_style psiconv_get_style (psiconv_word_styles_section ss, int nr)
332 {
333 if (nr == 0)
334 return ss->normal;
335 else
336 return psiconv_list_get(ss->styles,0xff - nr);
337 }
338
339 int psiconv_find_style(const psiconv_word_styles_section ss,
340 const psiconv_ucs2 *name,
341 int *nr)
342 {
343 const psiconv_ucs2 value_normal[] = { 'N','o','r','m','a','l',0 };
344 psiconv_word_style style;
345 int i;
346
347 if (!nr)
348 return PSICONV_E_OTHER;
349 if(!psiconv_unicode_strcmp(value_normal,name)) {
350 *nr = 0;
351 return 0;
352 }
353 for (i = 0; i < psiconv_list_length(ss->styles);i++) {
354 if (!(style = psiconv_list_get(ss->styles,i)))
355 return PSICONV_E_NOMEM;
356 if (!psiconv_unicode_strcmp(style->name,name)) {
357 *nr = 0xff - i;
358 return 0;
359 }
360 }
361 *nr = 0;
362 return PSICONV_E_OTHER;
363 }
364
365
366 psiconv_formula psiconv_get_formula (psiconv_formula_list ss, int nr)
367 {
368 return psiconv_list_get(ss,psiconv_list_length(ss)-nr-1);
369 }
370
371 /* TODO: What if a cell is both in a default row and a default column?!? */
372 psiconv_sheet_cell_layout psiconv_get_default_layout
373 (psiconv_sheet_line_list row_defaults,
374 psiconv_sheet_line_list col_defaults,
375 psiconv_sheet_cell_layout cell_default,
376 int row,int col)
377 {
378 int i;
379 psiconv_sheet_line line;
380 for (i = 0;i < psiconv_list_length(row_defaults);i++) {
381 line = psiconv_list_get(row_defaults,i);
382 if (line->position == row)
383 return line->layout;
384 }
385 for (i = 0;i < psiconv_list_length(col_defaults);i++) {
386 line = psiconv_list_get(col_defaults,i);
387 if (line->position == col)
388 return line->layout;
389 }
390 return cell_default;
391 }
392
393
394 void psiconv_free_color (psiconv_color color)
395 {
396 if (color)
397 free(color);
398 }
399
400 void psiconv_free_border(psiconv_border border)
401 {
402 if (border) {
403 psiconv_free_color(border->color);
404 free(border);
405 }
406 }
407
408 void psiconv_free_font(psiconv_font font)
409 {
410 if (font) {
411 if (font->name)
412 free(font->name);
413 free(font);
414 }
415 }
416
417 void psiconv_free_bullet(psiconv_bullet bullet)
418 {
419 if (bullet) {
420 psiconv_free_color(bullet->color);
421 psiconv_free_font(bullet->font);
422 free(bullet);
423 }
424 }
425
426 void psiconv_free_character_layout(psiconv_character_layout layout)
427 {
428 if (layout) {
429 psiconv_free_color(layout->color);
430 psiconv_free_color(layout->back_color);
431 psiconv_free_font(layout->font);
432 free(layout);
433 }
434 }
435
436 void psiconv_free_tab(psiconv_tab tab)
437 {
438 if (tab)
439 free(tab);
440 }
441
442 void psiconv_free_tabs(psiconv_all_tabs tabs)
443 {
444 if (tabs) {
445 psiconv_list_free(tabs->extras);
446 free(tabs);
447 }
448 }
449
450 void psiconv_free_paragraph_layout(psiconv_paragraph_layout layout)
451 {
452 if (layout) {
453 psiconv_free_color(layout->back_color);
454 psiconv_free_bullet(layout->bullet);
455 psiconv_free_border(layout->left_border);
456 psiconv_free_border(layout->right_border);
457 psiconv_free_border(layout->top_border);
458 psiconv_free_border(layout->bottom_border);
459 psiconv_free_tabs(layout->tabs);
460 free(layout);
461 }
462 }
463
464 void psiconv_free_style_aux(void *style)
465 {
466 if(((psiconv_word_style) style)->name)
467 free(((psiconv_word_style) style)->name);
468 psiconv_free_character_layout(((psiconv_word_style) style)->character);
469 psiconv_free_paragraph_layout(((psiconv_word_style) style)->paragraph);
470 }
471
472 void psiconv_free_word_style(psiconv_word_style style)
473 {
474 if (style) {
475 psiconv_free_style_aux(style);
476 free(style);
477 }
478 }
479
480 void psiconv_free_word_style_list(psiconv_word_style_list style_list)
481 {
482 if (style_list)
483 psiconv_list_free_el(style_list,psiconv_free_style_aux);
484 }
485
486 void psiconv_free_word_styles_section(psiconv_word_styles_section styles)
487 {
488 if (styles) {
489 psiconv_free_word_style(styles->normal);
490 psiconv_free_word_style_list(styles->styles);
491 free(styles);
492 }
493 }
494
495 void psiconv_free_header_section(psiconv_header_section header)
496 {
497 if (header)
498 free(header);
499 }
500
501 void psiconv_free_section_table_entry(psiconv_section_table_entry entry)
502 {
503 if (entry)
504 free(entry);
505 }
506
507 void psiconv_free_section_table_section(psiconv_section_table_section section)
508 {
509 if (section)
510 psiconv_list_free(section);
511 }
512
513 void psiconv_free_application_id_section(psiconv_application_id_section section)
514 {
515 if (section) {
516 if (section->name)
517 free(section->name);
518 free(section);
519 }
520 }
521
522 void psiconv_free_object_icon_section(psiconv_object_icon_section section)
523 {
524 if (section) {
525 if (section->icon_name)
526 free(section->icon_name);
527 free(section);
528 }
529 }
530
531 void psiconv_free_object_display_section(psiconv_object_display_section section)
532 {
533 if (section)
534 free(section);
535 }
536
537 void psiconv_free_embedded_object_section
538 (psiconv_embedded_object_section object)
539 {
540 if (object) {
541 psiconv_free_object_icon_section(object->icon);
542 psiconv_free_object_display_section(object->display);
543 psiconv_free_file(object->object);
544 free(object);
545 }
546 }
547
548 void psiconv_free_in_line_layout_aux(void * layout)
549 {
550 psiconv_free_character_layout(((psiconv_in_line_layout) layout)->layout);
551 psiconv_free_embedded_object_section
552 (((psiconv_in_line_layout) layout)->object);
553 }
554
555 void psiconv_free_in_line_layout(psiconv_in_line_layout layout)
556 {
557 if (layout) {
558 psiconv_free_in_line_layout_aux(layout);
559 free(layout);
560 }
561 }
562
563 void psiconv_free_in_line_layouts(psiconv_in_line_layouts layouts)
564 {
565 if (layouts)
566 psiconv_list_free_el(layouts,&psiconv_free_in_line_layout_aux);
567 }
568
569 void psiconv_free_replacement(psiconv_replacement replacement)
570 {
571 if (replacement)
572 free(replacement);
573 }
574
575 void psiconv_free_replacements(psiconv_replacements replacements)
576 {
577 if (replacements)
578 psiconv_list_free(replacements);
579 }
580
581 void psiconv_free_paragraph_aux(void * paragraph)
582 {
583 if(((psiconv_paragraph) paragraph)->text)
584 free(((psiconv_paragraph) paragraph)->text);
585 psiconv_free_character_layout(((psiconv_paragraph) paragraph)
586 ->base_character);
587 psiconv_free_paragraph_layout(((psiconv_paragraph) paragraph)
588 ->base_paragraph);
589 psiconv_free_in_line_layouts(((psiconv_paragraph) paragraph)
590 ->in_lines);
591 psiconv_free_replacements(((psiconv_paragraph) paragraph)
592 ->replacements);
593 }
594
595 void psiconv_free_paragraph(psiconv_paragraph paragraph)
596 {
597 if (paragraph) {
598 psiconv_free_paragraph_aux(paragraph);
599 free(paragraph);
600 }
601 }
602
603 void psiconv_free_text_and_layout(psiconv_text_and_layout text)
604 {
605 if (text)
606 psiconv_list_free_el(text,&psiconv_free_paragraph_aux);
607 }
608
609 void psiconv_free_texted_section(psiconv_texted_section section)
610 {
611 if (section) {
612 psiconv_free_text_and_layout(section->paragraphs);
613 free(section);
614 }
615 }
616
617 void psiconv_free_page_header(psiconv_page_header header)
618 {
619 if (header) {
620 psiconv_free_character_layout(header->base_character_layout);
621 psiconv_free_paragraph_layout(header->base_paragraph_layout);
622 psiconv_free_texted_section(header->text);
623 free(header);
624 }
625 }
626
627 void psiconv_free_page_layout_section(psiconv_page_layout_section section)
628 {
629 if (section) {
630 psiconv_free_page_header(section->header);
631 psiconv_free_page_header(section->footer);
632 free(section);
633 }
634 }
635
636 void psiconv_free_word_status_section(psiconv_word_status_section section)
637 {
638 if (section)
639 free(section);
640 }
641
642 void psiconv_free_word_f(psiconv_word_f file)
643 {
644 if (file) {
645 psiconv_free_page_layout_section(file->page_sec);
646 psiconv_free_text_and_layout(file->paragraphs);
647 psiconv_free_word_status_section(file->status_sec);
648 psiconv_free_word_styles_section(file->styles_sec);
649 free(file);
650 }
651 }
652
653 void psiconv_free_sheet_status_section(psiconv_sheet_status_section section)
654 {
655 if (section)
656 free(section);
657 }
658
659 void psiconv_free_sheet_numberformat(psiconv_sheet_numberformat numberformat)
660 {
661 if (numberformat)
662 free(numberformat);
663 }
664
665 void psiconv_free_sheet_cell_layout(psiconv_sheet_cell_layout layout)
666 {
667 psiconv_free_paragraph_layout(layout->paragraph);
668 psiconv_free_character_layout(layout->character);
669 psiconv_free_sheet_numberformat(layout->numberformat);
670 }
671
672 void psiconv_free_sheet_cell_aux(void *cell)
673 {
674 psiconv_sheet_cell data = cell;
675
676 psiconv_free_sheet_cell_layout(data->layout);
677
678 if ((data->type == psiconv_cell_string) && (data->data.dat_string))
679 free(data->data.dat_string);
680 }
681
682 void psiconv_free_sheet_cell(psiconv_sheet_cell cell)
683 {
684 if (cell) {
685 psiconv_free_sheet_cell_aux(cell);
686 free(cell);
687 }
688 }
689
690 void psiconv_free_sheet_cell_list(psiconv_sheet_cell_list list)
691 {
692 if (list)
693 psiconv_list_free_el(list,psiconv_free_sheet_cell_aux);
694 }
695
696 void psiconv_free_sheet_line_aux(void *line)
697 {
698 psiconv_sheet_line data = line;
699
700 psiconv_free_sheet_cell_layout(data->layout);
701 }
702
703 void psiconv_free_sheet_line(psiconv_sheet_line line)
704 {
705 if (line) {
706 psiconv_free_sheet_line_aux(line);
707 free(line);
708 }
709 }
710
711
712 void psiconv_free_sheet_line_list(psiconv_sheet_line_list list)
713 {
714 if (list)
715 psiconv_list_free_el(list,psiconv_free_sheet_line_aux);
716 }
717
718 void psiconv_free_sheet_grid_break_list(psiconv_sheet_grid_break_list list)
719 {
720 if (list)
721 psiconv_list_free(list);
722 }
723
724 void psiconv_free_sheet_grid_size(psiconv_sheet_grid_size s)
725 {
726 if (s)
727 free(s);
728 }
729
730 void psiconv_free_sheet_grid_size_list(psiconv_sheet_grid_size_list list)
731 {
732 if (list)
733 psiconv_list_free(list);
734 }
735
736 void psiconv_free_sheet_grid_section(psiconv_sheet_grid_section sec)
737 {
738 if (sec) {
739 psiconv_free_sheet_grid_size_list(sec->row_heights);
740 psiconv_free_sheet_grid_size_list(sec->column_heights);
741 psiconv_free_sheet_grid_break_list(sec->row_page_breaks);
742 psiconv_free_sheet_grid_break_list(sec->column_page_breaks);
743 free(sec);
744 }
745 }
746
747 void psiconv_free_sheet_worksheet_aux (void *data)
748 {
749 psiconv_sheet_worksheet section = data;
750 psiconv_free_sheet_cell_layout(section->default_layout);
751 psiconv_free_sheet_cell_list(section->cells);
752 psiconv_free_sheet_line_list(section->row_default_layouts);
753 psiconv_free_sheet_line_list(section->col_default_layouts);
754 psiconv_free_sheet_grid_section(section->grid);
755 }
756
757 void psiconv_free_sheet_worksheet(psiconv_sheet_worksheet sheet)
758 {
759 if (sheet) {
760 psiconv_free_sheet_worksheet_aux(sheet);
761 free(sheet);
762 }
763 }
764
765 void psiconv_free_sheet_worksheet_list(psiconv_sheet_worksheet_list list)
766 {
767 if (list)
768 psiconv_list_free_el(list,psiconv_free_sheet_worksheet_aux);
769 }
770
771 void psiconv_free_formula_aux(void *data)
772 {
773 psiconv_formula formula;
774 formula = data;
775 if (formula->type == psiconv_formula_dat_string)
776 free(formula->data.dat_string);
777 else if ((formula->type != psiconv_formula_dat_int) &&
778 (formula->type != psiconv_formula_dat_var) &&
779 (formula->type != psiconv_formula_dat_float) &&
780 (formula->type != psiconv_formula_dat_cellref) &&
781 (formula->type != psiconv_formula_dat_cellblock) &&
782 (formula->type != psiconv_formula_dat_vcellblock) &&
783 (formula->type != psiconv_formula_mark_opsep) &&
784 (formula->type != psiconv_formula_mark_opend) &&
785 (formula->type != psiconv_formula_mark_eof) &&
786 (formula->type != psiconv_formula_unknown))
787 psiconv_free_formula_list(formula->data.fun_operands);
788 }
789
790 void psiconv_free_formula(psiconv_formula formula)
791 {
792 if (formula) {
793 psiconv_free_formula_aux(formula);
794 free(formula);
795 }
796 }
797
798 void psiconv_free_formula_list(psiconv_formula_list list)
799 {
800 if (list)
801 psiconv_list_free_el(list,psiconv_free_formula_aux);
802 }
803
804 void psiconv_free_sheet_name_section(psiconv_sheet_name_section section)
805 {
806 if (section) {
807 if(section->name)
808 free(section->name);
809 free(section);
810 }
811 }
812
813 void psiconv_free_sheet_info_section(psiconv_sheet_info_section section)
814 {
815 if (section) {
816 free(section);
817 }
818 }
819
820 void psiconv_free_sheet_variable_aux(void * variable)
821 {
822 psiconv_sheet_variable var = variable;
823 if (var->name)
824 free(var->name);
825 if (var->type == psiconv_var_string)
826 free(var->data.dat_string);
827 }
828
829 void psiconv_free_sheet_variable(psiconv_sheet_variable var)
830 {
831 if (var) {
832 psiconv_free_sheet_variable_aux(var);
833 free(var);
834 }
835 }
836
837 void psiconv_free_sheet_variable_list(psiconv_sheet_variable_list list)
838 {
839 if (list)
840 psiconv_list_free_el(list,psiconv_free_sheet_variable_aux);
841 }
842
843 void psiconv_free_sheet_workbook_section(psiconv_sheet_workbook_section section)
844 {
845 if (section) {
846 psiconv_free_formula_list(section->formulas);
847 psiconv_free_sheet_worksheet_list(section->worksheets);
848 psiconv_free_sheet_name_section(section->name);
849 psiconv_free_sheet_info_section(section->info);
850 psiconv_free_sheet_variable_list(section->variables);
851 free(section);
852 }
853 }
854
855 void psiconv_free_sheet_f(psiconv_sheet_f file)
856 {
857 if (file) {
858 psiconv_free_page_layout_section(file->page_sec);
859 psiconv_free_sheet_status_section(file->status_sec);
860 psiconv_free_sheet_workbook_section(file->workbook_sec);
861 free(file);
862 }
863 }
864
865 void psiconv_free_texted_f(psiconv_texted_f file)
866 {
867 if (file) {
868 psiconv_free_page_layout_section(file->page_sec);
869 psiconv_free_texted_section(file->texted_sec);
870 free(file);
871 }
872 }
873
874 void psiconv_free_paint_data_section_aux(void * section)
875 {
876 if (((psiconv_paint_data_section) section)->red)
877 free(((psiconv_paint_data_section)section) -> red);
878 if (((psiconv_paint_data_section) section)->green)
879 free(((psiconv_paint_data_section)section) -> green);
880 if (((psiconv_paint_data_section) section)->blue)
881 free(((psiconv_paint_data_section)section) -> blue);
882 }
883
884 void psiconv_free_paint_data_section(psiconv_paint_data_section section)
885 {
886 if (section) {
887 psiconv_free_paint_data_section_aux(section);
888 free(section);
889 }
890 }
891
892 void psiconv_free_pictures(psiconv_pictures section)
893 {
894 if (section)
895 psiconv_list_free_el(section,&psiconv_free_paint_data_section_aux);
896 }
897
898 void psiconv_free_jumptable_section (psiconv_jumptable_section section)
899 {
900 if (section)
901 psiconv_list_free(section);
902 }
903
904 void psiconv_free_mbm_f(psiconv_mbm_f file)
905 {
906 if (file) {
907 psiconv_free_pictures(file->sections);
908 free(file);
909 }
910 }
911
912 void psiconv_free_sketch_section(psiconv_sketch_section sec)
913 {
914 if (sec) {
915 psiconv_free_paint_data_section(sec->picture);
916 free(sec);
917 }
918 }
919
920 void psiconv_free_sketch_f(psiconv_sketch_f file)
921 {
922 if (file) {
923 psiconv_free_sketch_section(file->sketch_sec);
924 free(file);
925 }
926 }
927
928 void psiconv_free_clipart_section_aux(void *section)
929 {
930 if (section)
931 psiconv_free_paint_data_section(((psiconv_clipart_section) section)->picture);
932 }
933
934 void psiconv_free_clipart_section(psiconv_clipart_section section)
935 {
936 if (section) {
937 psiconv_free_clipart_section_aux(section);
938 free(section);
939 }
940 }
941
942 void psiconv_free_cliparts(psiconv_cliparts section)
943 {
944 if (section)
945 psiconv_list_free_el(section,&psiconv_free_clipart_section_aux);
946 }
947
948 void psiconv_free_clipart_f(psiconv_clipart_f file)
949 {
950 if (file) {
951 psiconv_free_cliparts(file->sections);
952 free(file);
953 }
954 }
955
956 void psiconv_free_file(psiconv_file file)
957 {
958 if (file) {
959 if (file->type == psiconv_word_file)
960 psiconv_free_word_f((psiconv_word_f) file->file);
961 else if (file->type == psiconv_texted_file)
962 psiconv_free_texted_f((psiconv_texted_f) file->file);
963 else if (file->type == psiconv_mbm_file)
964 psiconv_free_mbm_f((psiconv_mbm_f) file->file);
965 else if (file->type == psiconv_sketch_file)
966 psiconv_free_sketch_f((psiconv_sketch_f) file->file);
967 else if (file->type == psiconv_clipart_file)
968 psiconv_free_clipart_f((psiconv_clipart_f) file->file);
969 else if (file->type == psiconv_sheet_file)
970 psiconv_free_sheet_f((psiconv_sheet_f) file->file);
971 free(file);
972 }
973 }
974
975 int psiconv_compare_color(const psiconv_color value1,
976 const psiconv_color value2)
977 {
978 if (!value1 || !value2)
979 return 1;
980 if ((value1->red == value2->red) &&
981 (value1->green == value2->green) &&
982 (value1->blue == value2->blue))
983 return 0;
984 else
985 return 1;
986 }
987
988 int psiconv_compare_font(const psiconv_font value1,
989 const psiconv_font value2)
990 {
991 if (!value1 || !value2 || !value1->name || !value2->name)
992 return 1;
993 if ((value1->screenfont == value2->screenfont) &&
994 !psiconv_unicode_strcmp(value1->name,value2->name))
995 return 0;
996 else
997 return 1;
998 }
999
1000 int psiconv_compare_border(const psiconv_border value1,
1001 const psiconv_border value2)
1002 {
1003 if (!value1 || !value2)
1004 return 1;
1005 if ((value1->kind == value2->kind) &&
1006 (value1->thickness == value2->thickness) &&
1007 !psiconv_compare_color(value1->color,value2->color))
1008 return 0;
1009 else
1010 return 1;
1011 }
1012
1013 int psiconv_compare_bullet(const psiconv_bullet value1,
1014 const psiconv_bullet value2)
1015 {
1016 if (!value1 || !value2)
1017 return 1;
1018 if ((value1->on == value2->on) &&
1019 (value1->font_size == value2->font_size) &&
1020 (value1->character == value2->character) &&
1021 (value1->indent == value2->indent) &&
1022 !psiconv_compare_color(value1->color,value2->color) &&
1023 !psiconv_compare_font(value1->font,value2->font))
1024 return 0;
1025 else
1026 return 1;
1027 }
1028
1029 int psiconv_compare_tab(const psiconv_tab value1, const psiconv_tab value2)
1030 {
1031 if (!value1 || !value2)
1032 return 1;
1033 if ((value1->location == value2->location) &&
1034 (value1->kind == value2->kind))
1035 return 0;
1036 else
1037 return 1;
1038 }
1039
1040 int psiconv_compare_all_tabs(const psiconv_all_tabs value1,
1041 const psiconv_all_tabs value2)
1042 {
1043 int i;
1044
1045 if (!value1 || !value2 || !value1->extras || !value2->extras)
1046 return 1;
1047
1048 if ((value1->normal != value2->normal) ||
1049 psiconv_list_length(value1->extras) !=
1050 psiconv_list_length(value2->extras))
1051 return 1;
1052 for (i = 0; i < psiconv_list_length(value1->extras); i++)
1053 if (psiconv_compare_tab(psiconv_list_get(value1->extras,i),
1054 psiconv_list_get(value2->extras,i)))
1055
1056 return 1;
1057 return 0;
1058 }
1059
1060 int psiconv_compare_paragraph_layout(const psiconv_paragraph_layout value1,
1061 const psiconv_paragraph_layout value2)
1062 {
1063 if (!value1 || !value2)
1064 return 1;
1065 if ((value1->indent_left == value2->indent_left) &&
1066 (value1->indent_right == value2->indent_right) &&
1067 (value1->indent_first == value2->indent_first) &&
1068 (value1->justify_hor == value2->justify_hor) &&
1069 (value1->justify_ver == value2->justify_ver) &&
1070 (value1->linespacing == value2->linespacing) &&
1071 (value1->space_above == value2->space_above) &&
1072 (value1->space_below == value2->space_below) &&
1073 (value1->keep_together == value2->keep_together) &&
1074 (value1->keep_with_next == value2->keep_with_next) &&
1075 (value1->on_next_page == value2->on_next_page) &&
1076 (value1->no_widow_protection == value2->no_widow_protection) &&
1077 (value1->border_distance == value2->border_distance) &&
1078 !psiconv_compare_color(value1->back_color,value2->back_color) &&
1079 !psiconv_compare_bullet(value1->bullet,value2->bullet) &&
1080 !psiconv_compare_border(value1->left_border,value2->left_border) &&
1081 !psiconv_compare_border(value1->right_border,value2->right_border) &&
1082 !psiconv_compare_border(value1->top_border,value2->top_border) &&
1083 !psiconv_compare_border(value1->bottom_border,value2->bottom_border) &&
1084 !psiconv_compare_all_tabs(value1->tabs,value2->tabs))
1085 return 0;
1086 else
1087 return 1;
1088 }
1089
1090
1091 int psiconv_compare_character_layout(const psiconv_character_layout value1,
1092 const psiconv_character_layout value2)
1093 {
1094 if (!value1 || !value2)
1095 return 1;
1096 if ((value1->font_size == value2->font_size) &&
1097 (value1->italic == value2->italic) &&
1098 (value1->bold == value2->bold) &&
1099 (value1->super_sub == value2->super_sub) &&
1100 (value1->underline == value2->underline) &&
1101 (value1->strikethrough == value2->strikethrough) &&
1102 !psiconv_compare_color(value1->color,value2->color) &&
1103 !psiconv_compare_color(value1->back_color,value2->back_color) &&
1104 !psiconv_compare_font(value1->font,value2->font))
1105 return 0;
1106 else
1107 return 1;
1108 }
1109
1110
1111
1112 psiconv_word_styles_section psiconv_empty_word_styles_section(void)
1113 {
1114 psiconv_word_styles_section result;
1115 if (!(result = malloc(sizeof(*result))))
1116 goto ERROR1;
1117 if (!(result->styles = psiconv_list_new(sizeof(struct psiconv_word_style_s))))
1118 goto ERROR2;
1119 if (!(result->normal = malloc(sizeof(struct psiconv_word_style_s))))
1120 goto ERROR3;
1121 if (!(result->normal->character = psiconv_basic_character_layout()))
1122 goto ERROR4;
1123 if (!(result->normal->paragraph = psiconv_basic_paragraph_layout()))
1124 goto ERROR5;
1125 result->normal->hotkey = 'N';
1126 result->normal->name = NULL;
1127 result->normal->built_in = psiconv_bool_true;
1128 result->normal->outline_level = 0;
1129 return result;
1130 ERROR5:
1131 psiconv_free_character_layout(result->normal->character);
1132 ERROR4:
1133 free(result->normal);
1134 ERROR3:
1135 psiconv_list_free(result->styles);
1136 ERROR2:
1137 free(result);
1138 ERROR1:
1139 return NULL;
1140 }
1141
1142 psiconv_text_and_layout psiconv_empty_text_and_layout(void)
1143 {
1144 return psiconv_list_new(sizeof(struct psiconv_paragraph_s));
1145 }
1146
1147 psiconv_texted_section psiconv_empty_texted_section(void)
1148 {
1149 psiconv_texted_section result;
1150 if (!(result = malloc(sizeof(*result))))
1151 goto ERROR1;
1152 if (!(result->paragraphs = psiconv_empty_text_and_layout()))
1153 goto ERROR2;
1154 return result;
1155 ERROR2:
1156 free(result);
1157 ERROR1:
1158 return NULL;
1159 }
1160
1161 psiconv_page_header psiconv_empty_page_header(void)
1162 {
1163 psiconv_page_header result;
1164 if (!(result = malloc(sizeof(*result))))
1165 goto ERROR1;
1166 result->on_first_page = psiconv_bool_true;
1167 if (!(result->base_paragraph_layout = psiconv_basic_paragraph_layout()))
1168 goto ERROR2;
1169 if (!(result->base_character_layout = psiconv_basic_character_layout()))
1170 goto ERROR3;
1171 if (!(result->text = psiconv_empty_texted_section()))
1172 goto ERROR4;
1173 return result;
1174 ERROR4:
1175 psiconv_free_character_layout(result->base_character_layout);
1176 ERROR3:
1177 psiconv_free_paragraph_layout(result->base_paragraph_layout);
1178 ERROR2:
1179 free(result);
1180 ERROR1:
1181 return NULL;
1182 }
1183
1184 psiconv_page_layout_section psiconv_empty_page_layout_section(void)
1185 {
1186 psiconv_page_layout_section result;
1187 if (!(result = malloc(sizeof(*result))))
1188 goto ERROR1;
1189 result->first_page_nr = 1;
1190 result->header_dist = result->footer_dist = 1.27;
1191 result->left_margin = result->right_margin = 3.175;
1192 result->top_margin = result->bottom_margin = 2.54;
1193 result->page_width = 21.0;
1194 result->page_height = 29.7;
1195 result->landscape = psiconv_bool_false;
1196 if (!(result->header = psiconv_empty_page_header()))
1197 goto ERROR2;
1198 if (!(result->footer = psiconv_empty_page_header()))
1199 goto ERROR3;
1200 return result;
1201 ERROR3:
1202 psiconv_free_page_header(result->header);
1203 ERROR2:
1204 free(result);
1205 ERROR1:
1206 return NULL;
1207 }
1208
1209 psiconv_word_status_section psiconv_empty_word_status_section(void)
1210 {
1211 psiconv_word_status_section result;
1212 if (!(result = malloc(sizeof(*result))))
1213 return NULL;
1214 result->show_tabs = result->show_spaces = result->show_paragraph_ends =
1215 result->show_hard_minus = result->show_hard_space =
1216 result->fit_lines_to_screen = psiconv_bool_false;
1217 result->show_full_pictures = result->show_full_graphs =
1218 result->show_top_toolbar = result->show_side_toolbar =
1219 psiconv_bool_true;
1220 result->cursor_position = 0;
1221 result->display_size = 1000;
1222 return result;
1223 }
1224
1225 psiconv_word_f psiconv_empty_word_f(void)
1226 {
1227 psiconv_word_f result;
1228 if (!(result = malloc(sizeof(*result))))
1229 goto ERROR1;
1230 if (!(result->page_sec = psiconv_empty_page_layout_section()))
1231 goto ERROR2;
1232 if (!(result->paragraphs = psiconv_empty_text_and_layout()))
1233 goto ERROR3;
1234 if (!(result->status_sec = psiconv_empty_word_status_section()))
1235 goto ERROR4;
1236 if (!(result->styles_sec = psiconv_empty_word_styles_section()))
1237 goto ERROR5;
1238 return result;
1239 ERROR5:
1240 psiconv_free_word_status_section(result->status_sec);
1241 ERROR4:
1242 psiconv_free_text_and_layout(result->paragraphs);
1243 ERROR3:
1244 psiconv_free_page_layout_section(result->page_sec);
1245 ERROR2:
1246 free(result);
1247 ERROR1:
1248 return NULL;
1249 }
1250
1251 psiconv_sheet_status_section psiconv_empty_sheet_status_section(void)
1252 {
1253 psiconv_sheet_status_section result;
1254 if (!(result = malloc(sizeof(*result))))
1255 return NULL;
1256 result->show_horizontal_scrollbar = result->show_vertical_scrollbar =
1257 psiconv_triple_auto;
1258 result->show_graph = psiconv_bool_false;
1259 result->show_top_sheet_toolbar = result->show_side_sheet_toolbar =
1260 result->show_top_graph_toolbar = result->show_side_graph_toolbar =
1261 psiconv_bool_true;
1262 result->cursor_row = result->cursor_column = 0;
1263 result->sheet_display_size = result->graph_display_size = 1000;
1264 return result;
1265 }
1266
1267 psiconv_formula_list psiconv_empty_formula_list(void)
1268 {
1269 return psiconv_list_new(sizeof(struct psiconv_formula_s));
1270 }
1271
1272 psiconv_sheet_workbook_section psiconv_empty_sheet_workbook_section(void)
1273 {
1274 psiconv_sheet_workbook_section result;
1275 if (!(result = malloc(sizeof(*result))))
1276 goto ERROR1;
1277 if (!(result->formulas = psiconv_empty_formula_list()))
1278 goto ERROR2;
1279 return result;
1280 ERROR2:
1281 free(result);
1282 ERROR1:
1283 return NULL;
1284 }
1285
1286
1287 psiconv_sheet_f psiconv_empty_sheet_f(void)
1288 {
1289 psiconv_sheet_f result;
1290 if (!(result = malloc(sizeof(*result))))
1291 goto ERROR1;
1292 if (!(result->page_sec = psiconv_empty_page_layout_section()))
1293 goto ERROR2;
1294 if (!(result->status_sec = psiconv_empty_sheet_status_section()))
1295 goto ERROR3;
1296 if (!(result->workbook_sec = psiconv_empty_sheet_workbook_section()))
1297 goto ERROR4;
1298 return result;
1299 ERROR4:
1300 psiconv_free_sheet_status_section(result->status_sec);
1301 ERROR3:
1302 psiconv_free_page_layout_section(result->page_sec);
1303 ERROR2:
1304 free(result);
1305 ERROR1:
1306 return NULL;
1307 }
1308
1309 psiconv_texted_f psiconv_empty_texted_f(void)
1310 {
1311 psiconv_texted_f result;
1312 if (!(result = malloc(sizeof(*result))))
1313 goto ERROR1;
1314 if (!(result->page_sec = psiconv_empty_page_layout_section()))
1315 goto ERROR2;
1316 if (!(result->texted_sec = psiconv_empty_texted_section()))
1317 goto ERROR3;
1318 return result;
1319 ERROR3:
1320 psiconv_free_page_layout_section(result->page_sec);
1321 ERROR2:
1322 free(result);
1323 ERROR1:
1324 return NULL;
1325 }
1326
1327 psiconv_paint_data_section psiconv_empty_paint_data_section(void)
1328 {
1329 psiconv_paint_data_section result;
1330 if (!(result = malloc(sizeof(*result))))
1331 goto ERROR1;
1332 /* Is this correct? */
1333 result->xsize = result->ysize = result->pic_xsize = result->pic_ysize = 0;
1334 /* Probably forbidden... */
1335 if (!(result->red = malloc(0)))
1336 goto ERROR2;
1337 if (!(result->green = malloc(0)))
1338 goto ERROR3;
1339 if (!(result->blue = malloc(0)))
1340 goto ERROR4;
1341 return result;
1342 ERROR4:
1343 free(result->green);
1344 ERROR3:
1345 free(result->red);
1346 ERROR2:
1347 free(result);
1348 ERROR1:
1349 return NULL;
1350 }
1351
1352
1353 psiconv_pictures psiconv_empty_pictures(void)
1354 {
1355 psiconv_pictures result;
1356 psiconv_paint_data_section pds;
1357 if (!(result = psiconv_list_new(sizeof(struct psiconv_paint_data_section_s))))
1358 goto ERROR1;
1359 if (!(pds = psiconv_empty_paint_data_section()))
1360 goto ERROR2;
1361 if (psiconv_list_add(result,pds))
1362 goto ERROR3;
1363 free(pds);
1364 return result;
1365 ERROR3:
1366 psiconv_free_paint_data_section(pds);
1367 ERROR2:
1368 psiconv_list_free(result);
1369 ERROR1:
1370 return NULL;
1371 }
1372
1373 psiconv_mbm_f psiconv_empty_mbm_f(void)
1374 {
1375 psiconv_mbm_f result;
1376 if (!(result = malloc(sizeof(*result))))
1377 goto ERROR1;
1378 if (!(result->sections = psiconv_empty_pictures()))
1379 goto ERROR2;
1380 return result;
1381 ERROR2:
1382 free(result);
1383 ERROR1:
1384 return NULL;
1385 }
1386
1387 psiconv_sketch_section psiconv_empty_sketch_section(void)
1388 {
1389 psiconv_sketch_section result;
1390 if (!(result = malloc(sizeof(*result))))
1391 goto ERROR1;
1392 result->displayed_xsize = 320;
1393 result->displayed_ysize = 200;
1394 result->picture_data_x_offset = result->picture_data_y_offset =
1395 result->form_xsize = result->form_ysize =
1396 result->displayed_size_x_offset = result->displayed_size_y_offset = 0;
1397 result->magnification_x = result->magnification_y = 1.0;
1398 result->cut_left = result->cut_right = result->cut_top =
1399 result->cut_bottom = 0.0;
1400 if (!(result->picture = psiconv_empty_paint_data_section()))
1401 goto ERROR2;
1402 return result;
1403 ERROR2:
1404 free(result);
1405 ERROR1:
1406 return NULL;
1407 }
1408
1409 psiconv_sketch_f psiconv_empty_sketch_f(void)
1410 {
1411 psiconv_sketch_f result;
1412 if (!(result = malloc(sizeof(*result))))
1413 goto ERROR1;
1414 if (!(result->sketch_sec = psiconv_empty_sketch_section()))
1415 goto ERROR2;
1416 return result;
1417 ERROR2:
1418 free(result);
1419 ERROR1:
1420 return NULL;
1421 }
1422
1423 psiconv_cliparts psiconv_empty_cliparts(void)
1424 {
1425 /* Is this correct? */
1426 return psiconv_list_new(sizeof(struct psiconv_clipart_section_s));
1427 }
1428
1429 psiconv_clipart_f psiconv_empty_clipart_f(void)
1430 {
1431 psiconv_clipart_f result;
1432 if (!(result = malloc(sizeof(*result))))
1433 goto ERROR1;
1434 if (!(result->sections = psiconv_empty_cliparts()))
1435 goto ERROR2;
1436 return result;
1437 ERROR2:
1438 free(result);
1439 ERROR1:
1440 return NULL;
1441 }
1442
1443 psiconv_file psiconv_empty_file(psiconv_file_type_t type)
1444 {
1445 psiconv_file result;
1446 if (!(result = malloc(sizeof(*result))))
1447 return NULL;
1448 result->type = type;
1449 if (type == psiconv_word_file) {
1450 if (!(result->file = psiconv_empty_word_f()))
1451 goto ERROR;
1452 } else if (type == psiconv_sheet_file) {
1453 if (!(result->file = psiconv_empty_sheet_f()))
1454 goto ERROR;
1455 } else if (type == psiconv_texted_file) {
1456 if (!(result->file = psiconv_empty_texted_f()))
1457 goto ERROR;
1458 } else if (type == psiconv_mbm_file) {
1459 if (!(result->file = psiconv_empty_mbm_f()))
1460 goto ERROR;
1461 } else if (type == psiconv_sketch_file) {
1462 if (!(result->file = psiconv_empty_sketch_f()))
1463 goto ERROR;
1464 } else if (type == psiconv_clipart_file) {
1465 if (!(result->file = psiconv_empty_clipart_f()))
1466 goto ERROR;
1467 } else
1468 goto ERROR;
1469 return result;
1470 ERROR:
1471 free(result);
1472 return NULL;
1473 }

frodo@frodo.looijaard.name
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