… | |
… | |
286 | {psiconv_formula_unknown,0,"*UNKNOWN*"}, |
286 | {psiconv_formula_unknown,0,"*UNKNOWN*"}, |
287 | {psiconv_formula_unknown,0,"*UNKNOWN*"}, |
287 | {psiconv_formula_unknown,0,"*UNKNOWN*"}, |
288 | {psiconv_formula_unknown,0,"*UNKNOWN*"}, |
288 | {psiconv_formula_unknown,0,"*UNKNOWN*"}, |
289 | {psiconv_formula_unknown,0,"*UNKNOWN*"}}; |
289 | {psiconv_formula_unknown,0,"*UNKNOWN*"}}; |
290 | |
290 | |
291 | static psiconv_string_t psiconv_read_sheet_string(const psiconv_buffer buf, |
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292 | int lev, |
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293 | psiconv_u32 off,int *length, int *status) |
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294 | { |
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295 | int stringlen,i,len,localstatus; |
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296 | psiconv_string_t result; |
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297 | char *res_copy; |
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298 | |
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299 | psiconv_progress(lev+1,off,"Going to read a sheet string"); |
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300 | |
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301 | stringlen = psiconv_read_u8(buf,lev+2,off,&localstatus); |
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302 | if (localstatus) |
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303 | goto ERROR1; |
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304 | psiconv_debug(lev+2,off,"Length: %i",stringlen); |
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305 | len = 1; |
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306 | |
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307 | result = malloc(stringlen + 1); |
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308 | if (!result) |
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309 | goto ERROR1; |
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310 | for (i = 0; (i < stringlen) && !localstatus; i++) |
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311 | result[i] = psiconv_read_u8(buf,lev,off+i+len,&localstatus); |
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312 | if (localstatus) |
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313 | goto ERROR2; |
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314 | result[stringlen] = 0; |
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315 | len += stringlen; |
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316 | |
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317 | res_copy = psiconv_make_printable(result); |
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318 | if (!res_copy) |
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319 | goto ERROR2; |
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320 | psiconv_debug(lev+2,off,"Contents: `%s'",res_copy); |
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321 | free(res_copy); |
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322 | |
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323 | if (length) |
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324 | *length = len; |
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325 | |
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326 | if (status) |
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327 | *status = 0; |
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328 | |
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329 | psiconv_progress(lev+1,off+len-1,"End of sheet string (total length: %08x)", |
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330 | len); |
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331 | |
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332 | return result; |
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333 | |
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334 | |
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335 | ERROR2: |
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336 | free(result); |
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337 | ERROR1: |
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338 | psiconv_warn(lev+1,off,"Reading of sheet string failed"); |
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339 | if (status) |
|
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340 | *status = localstatus; |
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341 | if (length) |
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342 | *length = 0; |
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343 | return NULL; |
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344 | } |
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345 | |
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346 | |
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347 | static int psiconv_parse_sheet_ref(const psiconv_buffer buf,int lev, |
291 | static int psiconv_parse_sheet_ref(const psiconv_buffer buf,int lev, |
348 | psiconv_u32 off, int *length, |
292 | psiconv_u32 off, int *length, |
349 | psiconv_sheet_ref_t *result) |
293 | psiconv_sheet_ref_t *result) |
350 | { |
294 | { |
351 | int res; |
295 | int res; |
… | |
… | |
444 | { |
388 | { |
445 | int res=0; |
389 | int res=0; |
446 | int len=0; |
390 | int len=0; |
447 | int leng; |
391 | int leng; |
448 | int eof = 0; |
392 | int eof = 0; |
449 | psiconv_u8 marker,submarker; |
393 | psiconv_u8 marker,submarker,submarker2; |
450 | psiconv_formula_list formula_stack; |
394 | psiconv_formula_list formula_stack; |
451 | psiconv_formula formula,subformula,subformula1,subformula2, |
395 | psiconv_formula formula,subformula,subformula1,subformula2, |
452 | subformula3,subformula4; |
396 | subformula3,subformula4; |
453 | psiconv_u16 temp,nr_of_subs; |
397 | psiconv_u16 temp,nr_of_subs; |
454 | |
398 | |
… | |
… | |
546 | formula->type = psiconv_formula_unknown; |
490 | formula->type = psiconv_formula_unknown; |
547 | } else if (formula_elements[marker].formula_type == |
491 | } else if (formula_elements[marker].formula_type == |
548 | psiconv_formula_dat_string) { |
492 | psiconv_formula_dat_string) { |
549 | psiconv_progress(lev+3,off+len,"Next item: a string"); |
493 | psiconv_progress(lev+3,off+len,"Next item: a string"); |
550 | formula->data.dat_string = |
494 | formula->data.dat_string = |
551 | psiconv_read_sheet_string(buf,lev+2,off+len,&leng,&res); |
495 | psiconv_read_short_string(buf,lev+2,off+len,&leng,&res); |
552 | if (res) |
496 | if (res) |
553 | goto ERROR8; |
497 | goto ERROR8; |
554 | formula->type = formula_elements[marker].formula_type; |
498 | formula->type = formula_elements[marker].formula_type; |
555 | len += leng; |
499 | len += leng; |
556 | if ((res = psiconv_list_add(formula_stack,formula))) |
500 | if ((res = psiconv_list_add(formula_stack,formula))) |
557 | goto ERROR8; |
501 | goto ERROR8; |
558 | formula->type = psiconv_formula_unknown; |
502 | formula->type = psiconv_formula_unknown; |
559 | } else if ((formula_elements[marker].formula_type == |
503 | } else if ((formula_elements[marker].formula_type == |
560 | psiconv_formula_dat_var) || |
504 | psiconv_formula_dat_var)) { |
561 | (formula_elements[marker].formula_type == |
505 | psiconv_progress(lev+3,off+len,"Next item: a variable reference"); |
562 | psiconv_formula_dat_vcellblock)) { |
506 | formula->data.dat_variable = psiconv_read_u32(buf,lev+2,off+len,&res); |
563 | psiconv_warn(lev+3,off+len,"Not yet supported formula mark!"); |
507 | if (res) |
564 | goto ERROR8; |
508 | goto ERROR8; |
|
|
509 | formula->type = formula_elements[marker].formula_type; |
|
|
510 | len += 4; |
|
|
511 | if ((res = psiconv_list_add(formula_stack,formula))) |
|
|
512 | goto ERROR8; |
|
|
513 | formula->type = psiconv_formula_unknown; |
565 | } else if (formula_elements[marker].number_of_args == -1) { |
514 | } else if (formula_elements[marker].number_of_args == -1) { |
566 | psiconv_progress(lev+3,off+len,"Going to parse a vararg function"); |
515 | psiconv_progress(lev+3,off+len,"Going to parse a vararg function"); |
567 | if (!(formula->data.fun_operands = |
516 | if (!(formula->data.fun_operands = |
568 | psiconv_list_new(sizeof(*formula)))) |
517 | psiconv_list_new(sizeof(*formula)))) |
569 | goto ERROR8; |
518 | goto ERROR8; |
… | |
… | |
585 | psiconv_progress(lev+4,off+len,"Going to read the next marker"); |
534 | psiconv_progress(lev+4,off+len,"Going to read the next marker"); |
586 | submarker = psiconv_read_u8(buf,lev+4,off+len,&res); |
535 | submarker = psiconv_read_u8(buf,lev+4,off+len,&res); |
587 | len ++; |
536 | len ++; |
588 | if (res) |
537 | if (res) |
589 | goto ERROR8; |
538 | goto ERROR8; |
|
|
539 | submarker2 = psiconv_read_u8(buf,lev+4,off+len,&res); |
|
|
540 | if (res) |
|
|
541 | goto ERROR8; |
590 | } while (formula_elements[submarker].formula_type |
542 | } while ((formula_elements[submarker].formula_type |
591 | == psiconv_formula_mark_opsep); |
543 | == psiconv_formula_mark_opsep) && |
|
|
544 | (formula_elements[submarker2].formula_type |
|
|
545 | != psiconv_formula_mark_opend)); |
|
|
546 | if ((formula_elements[submarker].formula_type == |
|
|
547 | psiconv_formula_mark_opsep) && |
|
|
548 | (formula_elements[submarker2].formula_type == |
|
|
549 | psiconv_formula_mark_opend)) { |
|
|
550 | submarker=submarker2; |
|
|
551 | len++; |
|
|
552 | } |
592 | if (formula_elements[submarker].formula_type |
553 | if (formula_elements[submarker].formula_type |
593 | != psiconv_formula_mark_opend) { |
554 | != psiconv_formula_mark_opend) { |
594 | psiconv_warn(lev+3,off+len,"Formula corrupted!"); |
555 | psiconv_warn(lev+3,off+len,"Formula corrupted!"); |
595 | psiconv_debug(lev+3,off+len,"Found unexpected marker %02x",submarker); |
556 | psiconv_debug(lev+3,off+len,"Found unexpected marker %02x",submarker); |
596 | goto ERROR8; |
557 | goto ERROR8; |