1 |
/* |
2 |
parse_sheet.c - Part of psiconv, a PSION 5 file formats converter |
3 |
Copyright (c) 2001 Frodo Looijaard <frodol@dds.nl> |
4 |
|
5 |
This program is free software; you can redistribute it and/or modify |
6 |
it under the terms of the GNU General Public License as published by |
7 |
the Free Software Foundation; either version 2 of the License, or |
8 |
(at your option) any later version. |
9 |
|
10 |
This program is distributed in the hope that it will be useful, |
11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 |
GNU General Public License for more details. |
14 |
|
15 |
You should have received a copy of the GNU General Public License |
16 |
along with this program; if not, write to the Free Software |
17 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
18 |
*/ |
19 |
|
20 |
#include "config.h" |
21 |
#include "compat.h" |
22 |
|
23 |
#include <stdlib.h> |
24 |
|
25 |
#include "parse_routines.h" |
26 |
#include "error.h" |
27 |
|
28 |
int psiconv_parse_sheet_status_section(const psiconv_buffer buf, int lev, |
29 |
psiconv_u32 off, int *length, |
30 |
psiconv_sheet_status_section *result) |
31 |
{ |
32 |
int res=0; |
33 |
int len=0; |
34 |
psiconv_u32 temp; |
35 |
int leng; |
36 |
|
37 |
psiconv_progress(lev+1,off,"Going to read the sheet status section"); |
38 |
if (!(*result = malloc(sizeof(**result)))) |
39 |
goto ERROR1; |
40 |
|
41 |
psiconv_progress(lev+2,off+len, |
42 |
"Going to read the initial byte (%02x expected)",0x02); |
43 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
44 |
if (res) |
45 |
goto ERROR2; |
46 |
if (temp != 0x02) { |
47 |
psiconv_warn(lev+2,off+len, |
48 |
"Sheet status section initial byte unknown value (ignored)"); |
49 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
50 |
} |
51 |
len ++; |
52 |
|
53 |
psiconv_progress(lev+2,off+len, |
54 |
"Going to read the cursor row"); |
55 |
(*result)->cursor_row = psiconv_read_u32(buf,lev+2,off + len,&res); |
56 |
if (res) |
57 |
goto ERROR2; |
58 |
psiconv_debug(lev+2,off+len,"Cursor row: %08x", |
59 |
(*result)->cursor_row); |
60 |
len += 0x04; |
61 |
|
62 |
psiconv_progress(lev+2,off+len, |
63 |
"Going to read the cursor column"); |
64 |
(*result)->cursor_column = psiconv_read_u32(buf,lev+2,off + len,&res); |
65 |
if (res) |
66 |
goto ERROR2; |
67 |
psiconv_debug(lev+2,off+len,"Cursor column: %08x", |
68 |
(*result)->cursor_column); |
69 |
len += 0x04; |
70 |
|
71 |
psiconv_progress(lev+2,off+len,"Going to read initially display graph"); |
72 |
if ((res = psiconv_parse_bool(buf,lev+2,off+len,&leng, |
73 |
&(*result)->show_graph))) |
74 |
goto ERROR2; |
75 |
len += leng; |
76 |
|
77 |
psiconv_progress(lev+2,off+len, |
78 |
"Going to read the toolbar status byte"); |
79 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
80 |
if (res) |
81 |
goto ERROR2; |
82 |
|
83 |
(*result)->show_side_sheet_toolbar = temp&0x01 ? psiconv_bool_true : |
84 |
psiconv_bool_false; |
85 |
psiconv_debug(lev+2,off+len,"Show side sheet toolbar: %02x", |
86 |
(*result)->show_side_sheet_toolbar); |
87 |
(*result)->show_top_sheet_toolbar = temp&0x02 ? psiconv_bool_true : |
88 |
psiconv_bool_false; |
89 |
psiconv_debug(lev+2,off+len,"Show top sheet toolbar: %02x", |
90 |
(*result)->show_top_sheet_toolbar); |
91 |
(*result)->show_side_graph_toolbar = temp&0x04 ? psiconv_bool_true : |
92 |
psiconv_bool_false; |
93 |
psiconv_debug(lev+2,off+len,"Show side graph toolbar: %02x", |
94 |
(*result)->show_side_graph_toolbar); |
95 |
(*result)->show_top_graph_toolbar = temp&0x08 ? psiconv_bool_true : |
96 |
psiconv_bool_false; |
97 |
psiconv_debug(lev+2,off+len,"Show top graph toolbar: %02x", |
98 |
(*result)->show_top_graph_toolbar); |
99 |
if (temp & 0xf0) { |
100 |
psiconv_warn(lev+2,off+len,"Sheet status section toolbar byte " |
101 |
"flags contains unknown flags (ignored)"); |
102 |
psiconv_debug(lev+2,off+len,"Unknown flags: %02x",temp & 0xf0); |
103 |
} |
104 |
len ++; |
105 |
|
106 |
psiconv_progress(lev+2,off+len, |
107 |
"Going to read the scrollbar status byte"); |
108 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
109 |
if (res) |
110 |
goto ERROR2; |
111 |
if ((temp & 0x03) == 0x03) { |
112 |
psiconv_warn(lev+2,off+len,"Sheet status section scrollbar byte " |
113 |
"flags contains unknown flags (ignored)"); |
114 |
psiconv_debug(lev+2,off+len,"Unknown flag: %02x",temp & 0x03); |
115 |
} |
116 |
(*result)->show_horizontal_scrollbar = (temp&0x03) == 1? psiconv_triple_off : |
117 |
(temp&0x03) == 2? psiconv_triple_auto: |
118 |
psiconv_triple_on; |
119 |
psiconv_debug(lev+2,off+len,"Show horizontal scrollbar: %02x", |
120 |
(*result)->show_horizontal_scrollbar); |
121 |
if ((temp & 0x0c) == 0x0c) { |
122 |
psiconv_warn(lev+2,off+len,"Sheet status section scrollbar byte " |
123 |
"flags contains unknown flags (ignored)"); |
124 |
psiconv_debug(lev+2,off+len,"Unknown flag: %02x",temp & 0x0c); |
125 |
} |
126 |
(*result)->show_vertical_scrollbar = (temp&0x0c) ==0x04? psiconv_triple_off: |
127 |
(temp&0x0c) ==0x08? psiconv_triple_auto: |
128 |
psiconv_triple_on; |
129 |
psiconv_debug(lev+2,off+len,"Show vertical scrollbar: %02x", |
130 |
(*result)->show_vertical_scrollbar); |
131 |
if (temp & 0xf0) { |
132 |
psiconv_warn(lev+2,off+len,"Sheet status section scrollbar byte " |
133 |
"flags contains unknown flags (ignored)"); |
134 |
psiconv_debug(lev+2,off+len,"Unknown flags: %02x",temp & 0xf0); |
135 |
} |
136 |
len ++; |
137 |
|
138 |
psiconv_progress(lev+2,off+len, |
139 |
"Going to read an unknown byte (%02x expected)",0x00); |
140 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
141 |
if (res) |
142 |
goto ERROR2; |
143 |
if (temp != 0x00) { |
144 |
psiconv_warn(lev+2,off+len, |
145 |
"Sheet status section unknown byte unknown value (ignored)"); |
146 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
147 |
} |
148 |
len ++; |
149 |
|
150 |
psiconv_progress(lev+2,off+len,"Going to read sheet display size"); |
151 |
(*result)->sheet_display_size = psiconv_read_u32(buf,lev+2,off + len,&res); |
152 |
if (res) |
153 |
goto ERROR2; |
154 |
psiconv_debug(lev+2,off+len,"Sheet display size: %08x", |
155 |
(*result)->sheet_display_size); |
156 |
len += 0x04; |
157 |
|
158 |
psiconv_progress(lev+2,off+len,"Going to read graph display size"); |
159 |
(*result)->graph_display_size = psiconv_read_u32(buf,lev+2,off + len,&res); |
160 |
if (res) |
161 |
goto ERROR2; |
162 |
psiconv_debug(lev+2,off+len,"Graph display size: %08x", |
163 |
(*result)->graph_display_size); |
164 |
len += 0x04; |
165 |
|
166 |
if (length) |
167 |
*length = len; |
168 |
|
169 |
psiconv_progress(lev,off+len-1, |
170 |
"End of sheet status section (total length: %08x)", len); |
171 |
return 0; |
172 |
|
173 |
ERROR2: |
174 |
free (*result); |
175 |
ERROR1: |
176 |
psiconv_warn(lev+1,off,"Reading of Sheet Status Section failed"); |
177 |
if (length) |
178 |
*length = 0; |
179 |
if (!res) |
180 |
return -PSICONV_E_NOMEM; |
181 |
else |
182 |
return res; |
183 |
} |
184 |
|
185 |
int psiconv_parse_sheet_workbook_section(const psiconv_buffer buf, int lev, |
186 |
psiconv_u32 off, int *length, |
187 |
psiconv_sheet_workbook_section *result) |
188 |
{ |
189 |
int res=0; |
190 |
psiconv_u32 temp,formulas_off,worksheets_off; |
191 |
int len=0; |
192 |
|
193 |
psiconv_progress(lev+1,off,"Going to read the sheet workbook section"); |
194 |
if (!(*result = malloc(sizeof(**result)))) |
195 |
goto ERROR1; |
196 |
|
197 |
psiconv_progress(lev+2,off+len, |
198 |
"Going to read the initial byte (%02x expected)",0x04); |
199 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
200 |
if (res) |
201 |
goto ERROR2; |
202 |
if (temp != 0x04) { |
203 |
psiconv_warn(lev+2,off+len, |
204 |
"Sheet workbook section initial byte unknown value (ignored)"); |
205 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
206 |
} |
207 |
len ++; |
208 |
|
209 |
psiconv_progress(lev+2,off+len, |
210 |
"Going to read the offset of the 1st ??? Section"); |
211 |
temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
212 |
if (res) |
213 |
goto ERROR2; |
214 |
psiconv_debug(lev+2,off+len,"Offset: %04x",temp); |
215 |
len += 4; |
216 |
|
217 |
psiconv_progress(lev+2,off+len, |
218 |
"Going to read the offset of the Formulas List"); |
219 |
formulas_off = psiconv_read_u32(buf,lev+2,off+len,&res); |
220 |
if (res) |
221 |
goto ERROR2; |
222 |
psiconv_debug(lev+2,off+len,"Offset: %04x",formulas_off); |
223 |
len += 4; |
224 |
|
225 |
psiconv_progress(lev+2,off+len, |
226 |
"Going to read the offset of the Worksheets Section"); |
227 |
worksheets_off = psiconv_read_u32(buf,lev+2,off+len,&res); |
228 |
if (res) |
229 |
goto ERROR2; |
230 |
psiconv_debug(lev+2,off+len,"Offset: %04x",temp); |
231 |
len += 4; |
232 |
|
233 |
psiconv_progress(lev+2,off+len, |
234 |
"Going to read the offset of the 4th ??? Section"); |
235 |
temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
236 |
if (res) |
237 |
goto ERROR2; |
238 |
psiconv_debug(lev+2,off+len,"Offset: %04x",temp); |
239 |
len += 4; |
240 |
|
241 |
psiconv_progress(lev+2,off+len,"Going to read the formulas list"); |
242 |
if ((res = psiconv_parse_sheet_formula_table(buf,lev+2,formulas_off,NULL, |
243 |
&(*result)->formulas))) |
244 |
goto ERROR2; |
245 |
|
246 |
psiconv_progress(lev+2,off+len,"Going to read the worksheets"); |
247 |
if ((res = psiconv_parse_sheet_worksheet_section(buf,lev+2,worksheets_off, |
248 |
NULL,&(*result)->worksheet))) |
249 |
goto ERROR2; |
250 |
|
251 |
|
252 |
if (length) |
253 |
*length = len; |
254 |
|
255 |
psiconv_progress(lev,off+len-1, |
256 |
"End of sheet workbook section (total length: %08x)", len); |
257 |
return 0; |
258 |
|
259 |
ERROR2: |
260 |
free (*result); |
261 |
ERROR1: |
262 |
psiconv_warn(lev+1,off,"Reading of Sheet Workbook Section failed"); |
263 |
if (length) |
264 |
*length = 0; |
265 |
if (!res) |
266 |
return -PSICONV_E_NOMEM; |
267 |
else |
268 |
return res; |
269 |
} |
270 |
|
271 |
int psiconv_parse_sheet_formula_table(const psiconv_buffer buf, int lev, |
272 |
psiconv_u32 off, int *length, |
273 |
psiconv_formula_list *result) |
274 |
{ |
275 |
int res=0; |
276 |
int len=0; |
277 |
psiconv_u32 temp; |
278 |
psiconv_formula formula; |
279 |
psiconv_u32 listlen,i; |
280 |
int leng; |
281 |
|
282 |
psiconv_progress(lev+1,off,"Going to read the sheet formula table"); |
283 |
if (!(*result = psiconv_list_new(sizeof(struct psiconv_formula_s)))) |
284 |
goto ERROR1; |
285 |
|
286 |
psiconv_progress(lev+2,off+len, |
287 |
"Going to read the initial byte (%02x expected)",0x02); |
288 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
289 |
if (res) |
290 |
goto ERROR2; |
291 |
if (temp != 0x02) { |
292 |
psiconv_warn(lev+2,off+len, |
293 |
"Sheet formula table initial byte unknown value (ignored)"); |
294 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
295 |
} |
296 |
len ++; |
297 |
|
298 |
psiconv_progress(lev+2,off+len, |
299 |
"Going to read the number of formulas"); |
300 |
listlen = psiconv_read_X(buf,lev+2,off+len,&leng,&res); |
301 |
if (res) |
302 |
goto ERROR2; |
303 |
psiconv_debug(lev+2,off+len,"Number of formulas: %d",listlen); |
304 |
len += leng; |
305 |
|
306 |
psiconv_progress(lev+2,off+len,"Going to read all formulas"); |
307 |
for (i = 0; i < listlen; i++) { |
308 |
psiconv_progress(lev+3,off+len,"Going to read formula %d",i); |
309 |
if ((res = psiconv_parse_formula(buf,lev+3,off+len,&leng,&formula))) |
310 |
goto ERROR2; |
311 |
if ((res = psiconv_list_add(*result,formula))) |
312 |
goto ERROR3; |
313 |
len += leng; |
314 |
} |
315 |
|
316 |
if (length) |
317 |
*length = len; |
318 |
|
319 |
psiconv_progress(lev,off+len-1, |
320 |
"End of sheet formula table (total length: %08x)", len); |
321 |
return 0; |
322 |
|
323 |
ERROR3: |
324 |
psiconv_free_formula(formula); |
325 |
ERROR2: |
326 |
psiconv_list_free(*result); |
327 |
ERROR1: |
328 |
psiconv_warn(lev+1,off,"Reading of Sheet Formula Table failed"); |
329 |
if (length) |
330 |
*length = 0; |
331 |
if (!res) |
332 |
return -PSICONV_E_NOMEM; |
333 |
else |
334 |
return res; |
335 |
} |
336 |
|
337 |
int psiconv_parse_sheet_cell(const psiconv_buffer buf, int lev, |
338 |
psiconv_u32 off, int *length, |
339 |
psiconv_sheet_cell *result) |
340 |
{ |
341 |
int res=0; |
342 |
int len=0; |
343 |
psiconv_u32 temp; |
344 |
psiconv_bool_t has_layout; |
345 |
int leng; |
346 |
|
347 |
psiconv_progress(lev+1,off,"Going to read a sheet cell structure"); |
348 |
if (!(*result = malloc(sizeof(**result)))) |
349 |
goto ERROR1; |
350 |
|
351 |
psiconv_progress(lev+2,off+len,"Going to read the cell position"); |
352 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
353 |
if (res) |
354 |
goto ERROR2; |
355 |
len ++; |
356 |
temp += psiconv_read_u8(buf,lev+2,off+len,&res) << 8; |
357 |
if (res) |
358 |
goto ERROR2; |
359 |
len ++; |
360 |
temp += psiconv_read_u8(buf,lev+2,off+len,&res) << 16; |
361 |
if (res) |
362 |
goto ERROR2; |
363 |
len ++; |
364 |
(*result)->column = (temp >> 2) & 0xFF; |
365 |
(*result)->row = (temp >> 10) & 0x3FFF; |
366 |
psiconv_debug(lev+2,off+len,"Cell position is col:%02x row:%04x", |
367 |
(*result)->column,(*result)->row); |
368 |
|
369 |
psiconv_progress(lev+2,off+len,"Going to read the cell type"); |
370 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
371 |
if (res) |
372 |
goto ERROR2; |
373 |
len ++; |
374 |
(*result)->type = (temp >> 5) & 0x07; |
375 |
(*result)->calculated = (temp & 0x08)?psiconv_bool_true:psiconv_bool_false; |
376 |
has_layout = (temp & 0x10)?psiconv_bool_true:psiconv_bool_false; |
377 |
|
378 |
psiconv_progress(lev+2,off+len,"Going to read the cell value"); |
379 |
if ((*result)->type == psiconv_cell_blank) { |
380 |
psiconv_debug(lev+2,off+len,"Cell type is blank: no value given."); |
381 |
} else if ((*result)->type == psiconv_cell_int) { |
382 |
psiconv_progress(lev+2,off+len,"Going to read an integer"); |
383 |
(*result)->data.dat_int = psiconv_read_u32(buf,lev+2,off+len,&res); |
384 |
if (res) |
385 |
goto ERROR2; |
386 |
len += 4; |
387 |
psiconv_debug(lev+2,off+len,"Cell contents: %ld",(*result)->data.dat_int); |
388 |
|
389 |
} else if ((*result)->type == psiconv_cell_bool) { |
390 |
psiconv_progress(lev+2,off+len,"Going to read a boolean"); |
391 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
392 |
if (res) |
393 |
goto ERROR2; |
394 |
len ++; |
395 |
psiconv_debug(lev+2,off+len,"Cell contents: %01x",temp); |
396 |
(*result)->data.dat_bool = temp?psiconv_bool_true:psiconv_bool_false; |
397 |
|
398 |
} else if ((*result)->type == psiconv_cell_error) { |
399 |
psiconv_progress(lev+2,off+len,"Going to read the error code"); |
400 |
(*result)->data.dat_error = psiconv_read_u16(buf,lev+2,off+len,&res); |
401 |
if (res) |
402 |
goto ERROR2; |
403 |
len += 2; |
404 |
psiconv_debug(lev+2,off+len,"Cell contents: %04x", |
405 |
(*result)->data.dat_error); |
406 |
|
407 |
} else if ((*result)->type == psiconv_cell_float) { |
408 |
psiconv_progress(lev+2,off+len,"Going to read a float"); |
409 |
(*result)->data.dat_float = |
410 |
psiconv_read_float(buf,lev+2,off+len,&leng,&res); |
411 |
if (res) |
412 |
goto ERROR2; |
413 |
len += leng; |
414 |
psiconv_debug(lev+2,off+len,"Cell contents: %f",(*result)->data.dat_float); |
415 |
|
416 |
} else if ((*result)->type == psiconv_cell_string) { |
417 |
psiconv_progress(lev+2,off+len,"Going to read a string"); |
418 |
(*result)->data.dat_string = |
419 |
psiconv_read_short_string(buf,lev+2,off+len,&leng,&res); |
420 |
if (res) |
421 |
goto ERROR2; |
422 |
len += leng; |
423 |
psiconv_debug(lev+2,off+len,"Cell contents: `%s'", |
424 |
(*result)->data.dat_string); |
425 |
} else { |
426 |
psiconv_warn(lev+2,off+len,"Unknown Sheet Cell type: %02x",(*result)->type); |
427 |
} |
428 |
|
429 |
if (has_layout) { |
430 |
psiconv_progress(lev+2,off+len,"Going to read the cell layout"); |
431 |
|
432 |
psiconv_progress(lev+2,off+len,"Going to read the cell layout flags"); |
433 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
434 |
if (res) |
435 |
goto ERROR2; |
436 |
len ++; |
437 |
|
438 |
if (temp & 0x01) { |
439 |
if (!((*result)->paragraph = psiconv_basic_paragraph_layout())) |
440 |
goto ERROR2; |
441 |
psiconv_progress(lev+3,off+len,"Going to read the paragraph codes"); |
442 |
if ((res = psiconv_parse_paragraph_layout_list(buf,lev+3,off+len,&leng, |
443 |
(*result)->paragraph))) |
444 |
goto ERROR2; |
445 |
len += leng; |
446 |
} |
447 |
|
448 |
if (temp & 0x02) { |
449 |
psiconv_progress(lev+3,off+len,"Going to read the character codes"); |
450 |
if (!((*result)->character = psiconv_basic_character_layout())) |
451 |
goto ERROR2; |
452 |
if ((res = psiconv_parse_character_layout_list(buf,lev+3,off+len,&leng, |
453 |
(*result)->character))) |
454 |
goto ERROR2; |
455 |
len += leng; |
456 |
} |
457 |
|
458 |
if (temp & 0x04) { |
459 |
/* TODO: default number format */ |
460 |
psiconv_read_u8(buf,lev+2,off+len,&res); |
461 |
if (res) |
462 |
goto ERROR2; |
463 |
len ++; |
464 |
psiconv_read_u8(buf,lev+2,off+len,&res); |
465 |
if (res) |
466 |
goto ERROR2; |
467 |
len ++; |
468 |
psiconv_read_u8(buf,lev+2,off+len,&res); |
469 |
if (res) |
470 |
goto ERROR2; |
471 |
len ++; |
472 |
} |
473 |
} |
474 |
|
475 |
if ((*result)->calculated) { |
476 |
psiconv_progress(lev+2,off+len,"Going to read the cell formula reference"); |
477 |
temp = psiconv_read_X(buf,lev+2,off+len,&leng,&res); |
478 |
if (res) |
479 |
goto ERROR2; |
480 |
psiconv_debug(lev+2,off+len,"Cell formula reference: %d",temp); |
481 |
len += leng; |
482 |
(*result)->ref_formula = temp; |
483 |
} |
484 |
|
485 |
if (length) |
486 |
*length = len; |
487 |
|
488 |
psiconv_progress(lev,off+len-1, |
489 |
"End of sheet cell structure (total length: %08x)", len); |
490 |
return 0; |
491 |
|
492 |
ERROR2: |
493 |
psiconv_free_sheet_cell(*result); |
494 |
ERROR1: |
495 |
psiconv_warn(lev+1,off,"Reading of Sheet Cell Structure failed"); |
496 |
if (length) |
497 |
*length = 0; |
498 |
if (!res) |
499 |
return -PSICONV_E_NOMEM; |
500 |
else |
501 |
return res; |
502 |
} |
503 |
|
504 |
int psiconv_parse_sheet_cell_list(const psiconv_buffer buf, int lev, |
505 |
psiconv_u32 off, int *length, |
506 |
psiconv_sheet_cell_list *result) |
507 |
{ |
508 |
int res=0; |
509 |
int len=0; |
510 |
psiconv_u32 temp; |
511 |
psiconv_sheet_cell cell; |
512 |
psiconv_u32 listlen,i; |
513 |
int leng; |
514 |
|
515 |
psiconv_progress(lev+1,off,"Going to read the sheet cells list"); |
516 |
if (!(*result = psiconv_list_new(sizeof(struct psiconv_sheet_cell_s)))) |
517 |
goto ERROR1; |
518 |
|
519 |
psiconv_progress(lev+2,off+len, |
520 |
"Going to read the initial byte (%02x expected)",0x02); |
521 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
522 |
if (res) |
523 |
goto ERROR2; |
524 |
if (temp != 0x02) { |
525 |
psiconv_warn(lev+2,off+len, |
526 |
"Sheet cell list initial byte unknown value (ignored)"); |
527 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
528 |
} |
529 |
len ++; |
530 |
|
531 |
psiconv_progress(lev+2,off+len, |
532 |
"Going to read the initial byte (%02x expected)",0x00); |
533 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
534 |
if (res) |
535 |
goto ERROR2; |
536 |
if (temp != 0x00) { |
537 |
psiconv_warn(lev+2,off+len, |
538 |
"Sheet cell list initial byte unknown value (ignored)"); |
539 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
540 |
} |
541 |
len ++; |
542 |
|
543 |
psiconv_progress(lev+2,off+len, |
544 |
"Going to read the number of defined cells"); |
545 |
listlen = psiconv_read_X(buf,lev+2,off+len,&leng,&res); |
546 |
if (res) |
547 |
goto ERROR2; |
548 |
psiconv_debug(lev+2,off+len,"Number of defined cells: %d",listlen); |
549 |
len += leng; |
550 |
|
551 |
psiconv_progress(lev+2,off+len,"Going to read all cells"); |
552 |
for (i = 0; i < listlen; i++) { |
553 |
psiconv_progress(lev+3,off+len,"Going to read cell %d",i); |
554 |
if ((res = psiconv_parse_sheet_cell(buf,lev+3,off+len,&leng,&cell))) |
555 |
goto ERROR2; |
556 |
if ((res = psiconv_list_add(*result,cell))) |
557 |
goto ERROR3; |
558 |
len += leng; |
559 |
} |
560 |
|
561 |
if (length) |
562 |
*length = len; |
563 |
|
564 |
psiconv_progress(lev,off+len-1, |
565 |
"End of sheet cell list (total length: %08x)", len); |
566 |
return 0; |
567 |
|
568 |
ERROR3: |
569 |
psiconv_free_sheet_cell(cell); |
570 |
ERROR2: |
571 |
psiconv_free_sheet_cell_list(*result); |
572 |
ERROR1: |
573 |
psiconv_warn(lev+1,off,"Reading of Sheet Cells List failed"); |
574 |
if (length) |
575 |
*length = 0; |
576 |
if (!res) |
577 |
return -PSICONV_E_NOMEM; |
578 |
else |
579 |
return res; |
580 |
} |
581 |
|
582 |
|
583 |
int psiconv_parse_sheet_worksheet_section(const psiconv_buffer buf, int lev, |
584 |
psiconv_u32 off, int *length, |
585 |
psiconv_sheet_worksheet_section *result) |
586 |
{ |
587 |
int res=0; |
588 |
psiconv_u32 temp,cells_off,grid_off; |
589 |
int len=0; |
590 |
int leng; |
591 |
|
592 |
/* TODO: this is the section that might be an XListE instead... */ |
593 |
psiconv_progress(lev+2,off+len, |
594 |
"Going to read the initial bytes (%02x expected)",0x02); |
595 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
596 |
if (res) |
597 |
goto ERROR1; |
598 |
if (temp != 0x04) { |
599 |
psiconv_warn(lev+2,off+len, |
600 |
"Sheet worksheet section initial byte unknown value (ignored)"); |
601 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
602 |
} |
603 |
len ++; |
604 |
|
605 |
psiconv_progress(lev+2,off+len, |
606 |
"Going to read the initial bytes (%02x expected)",0x02); |
607 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
608 |
if (res) |
609 |
goto ERROR1; |
610 |
if (temp != 0x04) { |
611 |
psiconv_warn(lev+2,off+len, |
612 |
"Sheet worksheet section initial byte unknown value (ignored)"); |
613 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
614 |
} |
615 |
len ++; |
616 |
|
617 |
psiconv_progress(lev+2,off+len, |
618 |
"Going to read the initial bytes (%02x expected)",0x00); |
619 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
620 |
if (res) |
621 |
goto ERROR1; |
622 |
if (temp != 0x04) { |
623 |
psiconv_warn(lev+2,off+len, |
624 |
"Sheet worksheet section initial byte unknown value (ignored)"); |
625 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
626 |
} |
627 |
len ++; |
628 |
|
629 |
psiconv_progress(lev+2,off+len, |
630 |
"Going to read the offset of the Worksheet Section"); |
631 |
temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
632 |
if (res) |
633 |
goto ERROR1; |
634 |
psiconv_debug(lev+2,off+len,"Offset: %04x",temp); |
635 |
len += 4; |
636 |
|
637 |
len = 0; |
638 |
off = temp; |
639 |
|
640 |
/* this is the real worksheet section from here */ |
641 |
|
642 |
psiconv_progress(lev+1,off,"Going to read the sheet worksheet section"); |
643 |
if (!(*result = malloc(sizeof(**result)))) |
644 |
goto ERROR1; |
645 |
|
646 |
psiconv_progress(lev+2,off+len, |
647 |
"Going to read the initial bytes (%02x expected)",0x04); |
648 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
649 |
if (res) |
650 |
goto ERROR2; |
651 |
if (temp != 0x04) { |
652 |
psiconv_warn(lev+2,off+len, |
653 |
"Worksheet section initial byte unknown value (ignored)"); |
654 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
655 |
} |
656 |
len ++; |
657 |
|
658 |
psiconv_progress(lev+2,off+len, |
659 |
"Going to read the initial bytes (%02x expected)",0x01); |
660 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
661 |
if (res) |
662 |
goto ERROR2; |
663 |
if (temp != 0x01) { |
664 |
psiconv_warn(lev+2,off+len, |
665 |
"Worksheet section initial byte unknown value (ignored)"); |
666 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
667 |
} |
668 |
len ++; |
669 |
|
670 |
psiconv_progress(lev+2,off+len, |
671 |
"Going to read the initial bytes (%02x expected)",0x02); |
672 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
673 |
if (res) |
674 |
goto ERROR2; |
675 |
if (temp != 0x02) { |
676 |
psiconv_warn(lev+2,off+len, |
677 |
"Worksheet section initial byte unknown value (ignored)"); |
678 |
psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp); |
679 |
} |
680 |
len ++; |
681 |
|
682 |
psiconv_progress(lev+2,off+len,"Going to read the default formats flag"); |
683 |
temp = psiconv_read_u8(buf,lev+2,off+len,&res); |
684 |
if (res) |
685 |
goto ERROR2; |
686 |
len ++; |
687 |
|
688 |
if (temp & 0x01) { |
689 |
if (!((*result)->paragraph = psiconv_basic_paragraph_layout())) |
690 |
goto ERROR2; |
691 |
psiconv_progress(lev+3,off+len,"Going to read the default paragraph codes"); |
692 |
if ((res = psiconv_parse_paragraph_layout_list(buf,lev+3,off+len,&leng, |
693 |
(*result)->paragraph))) |
694 |
goto ERROR2_1; |
695 |
len += leng; |
696 |
} |
697 |
|
698 |
if (temp & 0x02) { |
699 |
psiconv_progress(lev+3,off+len,"Going to read the default character codes"); |
700 |
if (!((*result)->character = psiconv_basic_character_layout())) |
701 |
goto ERROR2_1; |
702 |
if ((res = psiconv_parse_character_layout_list(buf,lev+3,off+len,&leng, |
703 |
(*result)->character))) |
704 |
goto ERROR2_2; |
705 |
len += leng; |
706 |
} |
707 |
|
708 |
if (temp & 0x04) { |
709 |
/* TODO: default number format */ |
710 |
psiconv_read_u8(buf,lev+2,off+len,&res); |
711 |
if (res) |
712 |
goto ERROR2_3; |
713 |
len ++; |
714 |
psiconv_read_u8(buf,lev+2,off+len,&res); |
715 |
if (res) |
716 |
goto ERROR2_3; |
717 |
len ++; |
718 |
psiconv_read_u8(buf,lev+2,off+len,&res); |
719 |
if (res) |
720 |
goto ERROR2_3; |
721 |
len ++; |
722 |
} |
723 |
|
724 |
psiconv_progress(lev+2,off+len, |
725 |
"Going to read the offset of the 1st ??? Section"); |
726 |
temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
727 |
if (res) |
728 |
goto ERROR2; |
729 |
psiconv_debug(lev+2,off+len,"Offset: %04x",temp); |
730 |
len += 4; |
731 |
|
732 |
psiconv_progress(lev+2,off+len, |
733 |
"Going to read the offset of the 2nd ??? Section"); |
734 |
temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
735 |
if (res) |
736 |
goto ERROR2; |
737 |
psiconv_debug(lev+2,off+len,"Offset: %04x",temp); |
738 |
len += 4; |
739 |
|
740 |
psiconv_progress(lev+2,off+len, |
741 |
"Going to read the offset of the Cells List"); |
742 |
cells_off = psiconv_read_u32(buf,lev+2,off+len,&res); |
743 |
if (res) |
744 |
goto ERROR2; |
745 |
psiconv_debug(lev+2,off+len,"Offset: %04x",cells_off); |
746 |
len += 4; |
747 |
|
748 |
psiconv_progress(lev+2,off+len, |
749 |
"Going to read the offset of the Grid Section"); |
750 |
grid_off = psiconv_read_u32(buf,lev+2,off+len,&res); |
751 |
if (res) |
752 |
goto ERROR2; |
753 |
psiconv_debug(lev+2,off+len,"Offset: %04x",grid_off); |
754 |
len += 4; |
755 |
|
756 |
psiconv_progress(lev+2,off+len, |
757 |
"Going to read the offset of the 3rd ??? Section"); |
758 |
temp = psiconv_read_u32(buf,lev+2,off+len,&res); |
759 |
if (res) |
760 |
goto ERROR2; |
761 |
psiconv_debug(lev+2,off+len,"Offset: %04x",temp); |
762 |
len += 4; |
763 |
|
764 |
psiconv_progress(lev+2,off+len,"Going to read the cells list"); |
765 |
if ((res = psiconv_parse_sheet_cell_list(buf,lev+2,cells_off,NULL, |
766 |
&(*result)->cells))) |
767 |
goto ERROR2; |
768 |
|
769 |
|
770 |
/* TODO: parse grid section */ |
771 |
|
772 |
if (length) |
773 |
*length = len; |
774 |
|
775 |
psiconv_progress(lev,off+len-1, |
776 |
"End of sheet worksheet section (total length: %08x)", len); |
777 |
return 0; |
778 |
|
779 |
ERROR2_3: |
780 |
psiconv_free_numberformat((*result)->numberformat); |
781 |
ERROR2_2: |
782 |
psiconv_free_character_layout((*result)->character); |
783 |
ERROR2_1: |
784 |
psiconv_free_paragraph_layout((*result)->paragraph); |
785 |
goto ERROR2; |
786 |
|
787 |
ERROR2: |
788 |
free (*result); |
789 |
ERROR1: |
790 |
psiconv_warn(lev+1,off,"Reading of Sheet Worksheet Section failed"); |
791 |
if (length) |
792 |
*length = 0; |
793 |
if (!res) |
794 |
return -PSICONV_E_NOMEM; |
795 |
else |
796 |
return res; |
797 |
} |
798 |
|
799 |
|