/[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 95 Revision 97
… …
185int psiconv_parse_sheet_workbook_section(const psiconv_buffer buf, int lev, 185int psiconv_parse_sheet_workbook_section(const psiconv_buffer buf, int lev,
186 psiconv_u32 off, int *length, 186 psiconv_u32 off, int *length,
187 psiconv_sheet_workbook_section *result) 187 psiconv_sheet_workbook_section *result)
188{ 188{
189 int res=0; 189 int res=0;
190 psiconv_u32 temp; 190 psiconv_u32 temp,formulas_off;
191 int len=0; 191 int len=0;
192 192
193 psiconv_progress(lev+1,off,"Going to read the sheet workbook section"); 193 psiconv_progress(lev+1,off,"Going to read the sheet workbook section");
194 if (!(*result = malloc(sizeof(**result)))) 194 if (!(*result = malloc(sizeof(**result))))
195 goto ERROR1; 195 goto ERROR1;
… …
213 goto ERROR2; 213 goto ERROR2;
214 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 214 psiconv_debug(lev+2,off+len,"Offset: %04x",temp);
215 len += 4; 215 len += 4;
216 216
217 psiconv_progress(lev+2,off+len, 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,
218 "Going to read the offset of the 2nd ??? Section"); 226 "Going to read the offset of the 3rd ??? Section");
219 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 227 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
220 if (res) 228 if (res)
221 goto ERROR2; 229 goto ERROR2;
222 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 230 psiconv_debug(lev+2,off+len,"Offset: %04x",temp);
223 len += 4; 231 len += 4;
224 232
225 psiconv_progress(lev+2,off+len, 233 psiconv_progress(lev+2,off+len,
226 "Going to read the offset of the 3rd ??? Section"); 234 "Going to read the offset of the 4th ??? Section");
227 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 235 temp = psiconv_read_u32(buf,lev+2,off+len,&res);
228 if (res) 236 if (res)
229 goto ERROR2; 237 goto ERROR2;
230 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 238 psiconv_debug(lev+2,off+len,"Offset: %04x",temp);
231 len += 4; 239 len += 4;
232 240
233 psiconv_progress(lev+2,off+len, 241 psiconv_progress(lev+2,off+len,"Going to read the formulas list");
234 "Going to read the offset of the 4th ??? Section"); 242 if ((res = psiconv_parse_sheet_formula_list(buf,lev+2,formulas_off,NULL,
235 temp = psiconv_read_u32(buf,lev+2,off+len,&res); 243 &(*result)->formulas)))
236 if (res)
237 goto ERROR2; 244 goto ERROR2;
238 psiconv_debug(lev+2,off+len,"Offset: %04x",temp); 245
239 len += 4;
240 246
241 if (length) 247 if (length)
242 *length = len; 248 *length = len;
243 249
244 psiconv_progress(lev,off+len-1, 250 psiconv_progress(lev,off+len-1,
… …
254 if (!res) 260 if (!res)
255 return -PSICONV_E_NOMEM; 261 return -PSICONV_E_NOMEM;
256 else 262 else
257 return res; 263 return res;
258} 264}
265
266int psiconv_parse_sheet_formula(const psiconv_buffer buf, int lev,
267 psiconv_u32 off, int *length,
268 psiconv_sheet_formula *result)
269{
270 int res=0;
271 int len=0;
272 // int leng;
273
274 psiconv_progress(lev+1,off,"Going to read a sheet formula");
275 if (!(*result = malloc(sizeof(**result))))
276 goto ERROR1;
277
278 psiconv_progress(lev+2,off+len,"COP OUT: DOING NOTHING...");
279
280 if (length)
281 *length = len;
282
283 psiconv_progress(lev,off+len-1,
284 "End of the sheet formula (total length: %08x)", len);
285 return 0;
286
287// ERROR2:
288 free(*result);
289ERROR1:
290 psiconv_warn(lev+1,off,"Reading of Sheet Formula failed");
291 if (length)
292 *length = 0;
293 if (!res)
294 return -PSICONV_E_NOMEM;
295 else
296 return res;
297}
298
299int psiconv_parse_sheet_formula_list(const psiconv_buffer buf, int lev,
300 psiconv_u32 off, int *length,
301 psiconv_sheet_formula_list *result)
302{
303 int res=0;
304 int len=0;
305 psiconv_u32 temp;
306 psiconv_sheet_formula formula;
307 psiconv_u32 listlen,i;
308 int leng;
309
310 psiconv_progress(lev+1,off,"Going to read the sheet formula table");
311 if (!(*result = psiconv_list_new(sizeof(struct psiconv_sheet_formula_s))))
312 goto ERROR1;
313
314 psiconv_progress(lev+2,off+len,
315 "Going to read the initial byte (%02x expected)",0x02);
316 temp = psiconv_read_u8(buf,lev+2,off+len,&res);
317 if (res)
318 goto ERROR2;
319 if (temp != 0x02) {
320 psiconv_warn(lev+2,off+len,
321 "Sheet formula table initial byte unknown value (ignored)");
322 psiconv_debug(lev+2,off+len,"Initial byte: %02x",temp);
323 }
324 len ++;
325
326 psiconv_progress(lev+2,off+len,
327 "Going to read the number of formulas");
328 listlen = psiconv_read_X(buf,lev+2,off+len,&leng,&res);
329 if (res)
330 goto ERROR2;
331 psiconv_debug(lev+2,off+len,"Number of formulas: %d",listlen);
332 len += leng;
333
334 psiconv_progress(lev+2,off+len,"Going to read all formulas");
335 for (i = 0; i < listlen; i++) {
336 psiconv_progress(lev+3,off+len,"Going to read formula %d",i);
337 if ((res = psiconv_parse_sheet_formula(buf,lev+3,off+len,&leng,&formula)))
338 goto ERROR2;
339 if ((res = psiconv_list_add(*result,formula)))
340 goto ERROR3;
341 len += leng;
342 }
343
344 if (length)
345 *length = len;
346
347 psiconv_progress(lev,off+len-1,
348 "End of sheet formula table (total length: %08x)", len);
349 return 0;
350
351ERROR3:
352 psiconv_free_sheet_formula(formula);
353ERROR2:
354 psiconv_list_free(*result);
355ERROR1:
356 psiconv_warn(lev+1,off,"Reading of Sheet Formula Table failed");
357 if (length)
358 *length = 0;
359 if (!res)
360 return -PSICONV_E_NOMEM;
361 else
362 return res;
363}
Legend:
Removed from v.95  
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  Added in v.97
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