251 |
# define TRUE 1 |
# define TRUE 1 |
252 |
#endif |
#endif |
253 |
|
|
254 |
|
#if defined(_WIN32) || defined(_WIN64) |
255 |
|
# define MS_WINDOWS |
256 |
|
#endif |
257 |
|
|
258 |
static int nStringFieldLen = 0; |
static int nStringFieldLen = 0; |
259 |
static char * pszStringField = NULL; |
static char * pszStringField = NULL; |
260 |
|
|
421 |
DBFOpen( const char * pszFilename, const char * pszAccess ) |
DBFOpen( const char * pszFilename, const char * pszAccess ) |
422 |
|
|
423 |
{ |
{ |
424 |
DBFHandle psDBF; |
FILE* fp; |
425 |
unsigned char *pabyBuf; |
int i; |
|
int nFields, nHeadLen, nRecLen, iField, i; |
|
426 |
char *pszBasename, *pszFullname; |
char *pszBasename, *pszFullname; |
427 |
|
|
428 |
/* -------------------------------------------------------------------- */ |
/* -------------------------------------------------------------------- */ |
456 |
pszFullname = (char *) malloc(strlen(pszBasename) + 5); |
pszFullname = (char *) malloc(strlen(pszBasename) + 5); |
457 |
sprintf( pszFullname, "%s.dbf", pszBasename ); |
sprintf( pszFullname, "%s.dbf", pszBasename ); |
458 |
|
|
459 |
psDBF = (DBFHandle) calloc( 1, sizeof(DBFInfo) ); |
fp = fopen( pszFullname, pszAccess ); |
|
psDBF->fp = fopen( pszFullname, pszAccess ); |
|
460 |
|
|
461 |
if( psDBF->fp == NULL ) |
if( fp == NULL ) |
462 |
{ |
{ |
463 |
sprintf( pszFullname, "%s.DBF", pszBasename ); |
sprintf( pszFullname, "%s.DBF", pszBasename ); |
464 |
psDBF->fp = fopen(pszFullname, pszAccess ); |
fp = fopen(pszFullname, pszAccess ); |
465 |
} |
} |
466 |
|
|
467 |
free( pszBasename ); |
free( pszBasename ); |
468 |
free( pszFullname ); |
free( pszFullname ); |
469 |
|
|
470 |
if( psDBF->fp == NULL ) |
return DBFOpenEx( fp ); |
471 |
{ |
} |
472 |
free( psDBF ); |
|
473 |
|
|
474 |
|
|
475 |
|
/************************************************************************/ |
476 |
|
/* DBFOpenW() */ |
477 |
|
/* */ |
478 |
|
/* Open a .dbf file with a wide character filename */ |
479 |
|
/************************************************************************/ |
480 |
|
|
481 |
|
#ifdef SHPAPI_HAS_WIDE |
482 |
|
|
483 |
|
DBFHandle SHPAPI_CALL |
484 |
|
DBFOpenW( const wchar_t * pszFilename, const wchar_t * pszAccess ) |
485 |
|
|
486 |
|
{ |
487 |
|
FILE* fp; |
488 |
|
int i; |
489 |
|
wchar_t *pszBasename, *pszFullname; |
490 |
|
|
491 |
|
/* -------------------------------------------------------------------- */ |
492 |
|
/* We only allow the access strings "rb" and "r+". */ |
493 |
|
/* -------------------------------------------------------------------- */ |
494 |
|
if( wcscmp(pszAccess,L"r") != 0 && wcscmp(pszAccess,L"r+") != 0 |
495 |
|
&& wcscmp(pszAccess,L"rb") != 0 && wcscmp(pszAccess,L"rb+") != 0 |
496 |
|
&& wcscmp(pszAccess,L"r+b") != 0 ) |
497 |
return( NULL ); |
return( NULL ); |
498 |
|
|
499 |
|
if( wcscmp(pszAccess,L"r") == 0 ) |
500 |
|
pszAccess = L"rb"; |
501 |
|
|
502 |
|
if( wcscmp(pszAccess,L"r+") == 0 ) |
503 |
|
pszAccess = L"rb+"; |
504 |
|
|
505 |
|
/* -------------------------------------------------------------------- */ |
506 |
|
/* Compute the base (layer) name. If there is any extension */ |
507 |
|
/* on the passed in filename we will strip it off. */ |
508 |
|
/* -------------------------------------------------------------------- */ |
509 |
|
pszBasename = (wchar_t *) malloc(sizeof(wchar_t)*(wcslen(pszFilename)+5)); |
510 |
|
wcscpy( pszBasename, pszFilename ); |
511 |
|
for( i = wcslen(pszBasename)-1; |
512 |
|
i > 0 && pszBasename[i] != L'.' && pszBasename[i] != L'/' |
513 |
|
&& pszBasename[i] != L'\\'; |
514 |
|
i-- ) {} |
515 |
|
|
516 |
|
if( pszBasename[i] == L'.' ) |
517 |
|
pszBasename[i] = L'\0'; |
518 |
|
|
519 |
|
pszFullname = (wchar_t *) malloc(sizeof(wchar_t)*(wcslen(pszBasename) + 5)); |
520 |
|
swprintf( pszFullname, L"%s.dbf", pszBasename ); |
521 |
|
|
522 |
|
fp = _wfopen( pszFullname, pszAccess ); |
523 |
|
|
524 |
|
if( fp == NULL ) |
525 |
|
{ |
526 |
|
swprintf( pszFullname, L"%s.DBF", pszBasename ); |
527 |
|
fp = _wfopen(pszFullname, pszAccess ); |
528 |
} |
} |
529 |
|
|
530 |
|
free( pszBasename ); |
531 |
|
free( pszFullname ); |
532 |
|
|
533 |
|
return DBFOpenEx( fp ); |
534 |
|
} |
535 |
|
|
536 |
|
#endif |
537 |
|
|
538 |
|
|
539 |
|
|
540 |
|
/************************************************************************/ |
541 |
|
/* DBFOpenEx() */ |
542 |
|
/* */ |
543 |
|
/* Open a .dbf file from a freshly opened FILE */ |
544 |
|
/************************************************************************/ |
545 |
|
|
546 |
|
DBFHandle SHPAPI_CALL |
547 |
|
DBFOpenEx( FILE* fp ) |
548 |
|
|
549 |
|
{ |
550 |
|
unsigned char *pabyBuf; |
551 |
|
int nFields, nHeadLen, nRecLen, iField; |
552 |
|
DBFHandle psDBF = NULL; |
553 |
|
|
554 |
|
if( fp == NULL ) |
555 |
|
{ |
556 |
|
return( NULL ); |
557 |
|
} |
558 |
|
|
559 |
|
psDBF = (DBFHandle) calloc( 1, sizeof(DBFInfo) ); |
560 |
|
psDBF->fp = fp; |
561 |
|
|
562 |
psDBF->bNoHeader = FALSE; |
psDBF->bNoHeader = FALSE; |
563 |
psDBF->nCurrentRecord = -1; |
psDBF->nCurrentRecord = -1; |
695 |
DBFCreate( const char * pszFilename ) |
DBFCreate( const char * pszFilename ) |
696 |
|
|
697 |
{ |
{ |
|
DBFHandle psDBF; |
|
698 |
FILE *fp; |
FILE *fp; |
699 |
char *pszFullname, *pszBasename; |
char *pszFullname, *pszBasename; |
700 |
int i; |
int i; |
733 |
|
|
734 |
free( pszFullname ); |
free( pszFullname ); |
735 |
|
|
736 |
|
return DBFCreateEx( fp ); |
737 |
|
} |
738 |
|
|
739 |
|
|
740 |
|
|
741 |
|
/************************************************************************/ |
742 |
|
/* DBFCreateW() */ |
743 |
|
/* */ |
744 |
|
/* Create a new .dbf file with a wide character filename */ |
745 |
|
/************************************************************************/ |
746 |
|
|
747 |
|
#ifdef SHPAPI_HAS_WIDE |
748 |
|
|
749 |
|
DBFHandle SHPAPI_CALL |
750 |
|
DBFCreateW( const wchar_t * pszFilename ) |
751 |
|
|
752 |
|
{ |
753 |
|
FILE *fp; |
754 |
|
wchar_t *pszFullname, *pszBasename; |
755 |
|
int i; |
756 |
|
|
757 |
|
/* -------------------------------------------------------------------- */ |
758 |
|
/* Compute the base (layer) name. If there is any extension */ |
759 |
|
/* on the passed in filename we will strip it off. */ |
760 |
|
/* -------------------------------------------------------------------- */ |
761 |
|
pszBasename = (wchar_t *) malloc(sizeof(wchar_t)*(wcslen(pszFilename)+5)); |
762 |
|
wcscpy( pszBasename, pszFilename ); |
763 |
|
for( i = wcslen(pszBasename)-1; |
764 |
|
i > 0 && pszBasename[i] != L'.' && pszBasename[i] != L'/' |
765 |
|
&& pszBasename[i] != L'\\'; |
766 |
|
i-- ) {} |
767 |
|
|
768 |
|
if( pszBasename[i] == L'.' ) |
769 |
|
pszBasename[i] = L'\0'; |
770 |
|
|
771 |
|
pszFullname = (wchar_t *) malloc(sizeof(wchar_t)*(wcslen(pszBasename) + 5)); |
772 |
|
swprintf( pszFullname, L"%s.dbf", pszBasename ); |
773 |
|
free( pszBasename ); |
774 |
|
|
775 |
|
/* -------------------------------------------------------------------- */ |
776 |
|
/* Create the file. */ |
777 |
|
/* -------------------------------------------------------------------- */ |
778 |
|
fp = _wfopen( pszFullname, L"wb" ); |
779 |
|
if( fp == NULL ) |
780 |
|
return( NULL ); |
781 |
|
|
782 |
|
fputc( 0, fp ); |
783 |
|
fclose( fp ); |
784 |
|
|
785 |
|
fp = _wfopen( pszFullname, L"rb+" ); |
786 |
|
if( fp == NULL ) |
787 |
|
return( NULL ); |
788 |
|
|
789 |
|
free( pszFullname ); |
790 |
|
|
791 |
|
return DBFCreateEx( fp ); |
792 |
|
} |
793 |
|
|
794 |
|
#endif |
795 |
|
|
796 |
|
|
797 |
|
/************************************************************************/ |
798 |
|
/* DBFCreateEx() */ |
799 |
|
/* */ |
800 |
|
/* Create a new .dbf file from a freshly created file */ |
801 |
|
/************************************************************************/ |
802 |
|
|
803 |
|
DBFHandle SHPAPI_CALL |
804 |
|
DBFCreateEx( FILE* fp ) |
805 |
|
|
806 |
|
{ |
807 |
|
DBFHandle psDBF; |
808 |
|
|
809 |
/* -------------------------------------------------------------------- */ |
/* -------------------------------------------------------------------- */ |
810 |
/* Create the info structure. */ |
/* Create the info structure. */ |
811 |
/* -------------------------------------------------------------------- */ |
/* -------------------------------------------------------------------- */ |
832 |
return( psDBF ); |
return( psDBF ); |
833 |
} |
} |
834 |
|
|
835 |
|
|
836 |
|
|
837 |
/************************************************************************/ |
/************************************************************************/ |
838 |
/* DBFAddField() */ |
/* DBFAddField() */ |
839 |
/* */ |
/* */ |
1661 |
DBFHandle newDBF; |
DBFHandle newDBF; |
1662 |
|
|
1663 |
newDBF = DBFCreate ( pszFilename ); |
newDBF = DBFCreate ( pszFilename ); |
1664 |
|
if ( newDBF == NULL ) return ( NULL ); |
1665 |
|
|
1666 |
|
DBFCloneEmptyEx( psDBF, newDBF ); |
1667 |
|
|
1668 |
|
DBFClose( newDBF ); |
1669 |
|
newDBF = DBFOpen ( pszFilename, "rb+" ); |
1670 |
|
|
1671 |
|
return ( newDBF ); |
1672 |
|
} |
1673 |
|
|
1674 |
|
|
1675 |
|
|
1676 |
|
|
1677 |
|
/************************************************************************/ |
1678 |
|
/* DBFCloneEmptyW */ |
1679 |
|
/* */ |
1680 |
|
/* Read one of the attribute fields of a record. */ |
1681 |
|
/************************************************************************/ |
1682 |
|
|
1683 |
|
#ifdef SHPAPI_HAS_WIDE |
1684 |
|
|
1685 |
|
DBFHandle SHPAPI_CALL |
1686 |
|
DBFCloneEmptyW(DBFHandle psDBF, const wchar_t * pszFilename ) |
1687 |
|
{ |
1688 |
|
DBFHandle newDBF; |
1689 |
|
|
1690 |
|
newDBF = DBFCreateW ( pszFilename ); |
1691 |
|
if ( newDBF == NULL ) return ( NULL ); |
1692 |
|
|
1693 |
|
DBFCloneEmptyEx( psDBF, newDBF ); |
1694 |
|
|
1695 |
|
DBFClose( newDBF ); |
1696 |
|
newDBF = DBFOpenW ( pszFilename, L"rb+" ); |
1697 |
|
|
1698 |
|
return ( newDBF ); |
1699 |
|
} |
1700 |
|
|
1701 |
|
#endif |
1702 |
|
|
1703 |
|
/************************************************************************/ |
1704 |
|
/* DBFCloneEmptyEx() */ |
1705 |
|
/* */ |
1706 |
|
/* Read one of the attribute fields of a record. */ |
1707 |
|
/************************************************************************/ |
1708 |
|
|
1709 |
|
void SHPAPI_CALL |
1710 |
|
DBFCloneEmptyEx(DBFHandle psDBF, DBFHandle newDBF) |
1711 |
|
{ |
1712 |
if ( newDBF == NULL ) return ( NULL ); |
if ( newDBF == NULL ) return ( NULL ); |
1713 |
|
|
1714 |
newDBF->pszHeader = (char *) malloc ( 32 * psDBF->nFields ); |
newDBF->pszHeader = (char *) malloc ( 32 * psDBF->nFields ); |
1731 |
newDBF->bUpdated = TRUE; |
newDBF->bUpdated = TRUE; |
1732 |
|
|
1733 |
DBFWriteHeader ( newDBF ); |
DBFWriteHeader ( newDBF ); |
|
DBFClose ( newDBF ); |
|
|
|
|
|
newDBF = DBFOpen ( pszFilename, "rb+" ); |
|
|
|
|
|
return ( newDBF ); |
|
1734 |
} |
} |
1735 |
|
|
1736 |
/************************************************************************/ |
/************************************************************************/ |