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More improvements in custom tag handling code.

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This commit is contained in:
Andrey Kiselev 2005-03-18 13:29:39 +00:00
parent 9f65685aa9
commit b6db5920e5
2 changed files with 59 additions and 48 deletions
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90
libtiff/tif_dir.c
View File

@ -1,4 +1,4 @@
/* $Id: tif_dir.c,v 1.44 2005-03-17 14:43:14 dron Exp $ */
/* $Id: tif_dir.c,v 1.45 2005-03-18 13:29:39 dron Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
@ -592,7 +592,8 @@ _TIFFVSetField(TIFF* tif, ttag_t tag, va_list ap)
if (fip->field_passcount
|| fip->field_writecount == TIFF_VARIABLE
|| fip->field_writecount == TIFF_VARIABLE2
|| fip->field_writecount == TIFF_SPP) {
|| fip->field_writecount == TIFF_SPP
|| tv->count > 1) {
_TIFFmemcpy(tv->value, va_arg(ap, void *),
tv->count * tv_size);
} else {
@ -989,8 +990,8 @@ _TIFFVGetField(TIFF* tif, ttag_t tag, va_list ap)
}
/*
** Do we have a custom value?
*/
* Do we have a custom value?
*/
ret_val = 0;
for (i = 0; i < td->td_customValueCount; i++) {
TIFFTagValue *tv = td->td_customValues + i;
@ -1007,44 +1008,49 @@ _TIFFVGetField(TIFF* tif, ttag_t tag, va_list ap)
ret_val = 1;
break;
} else {
switch (fip->field_type) {
case TIFF_BYTE:
*va_arg(ap, uint8*) =
*(uint8 *)tv->value;
ret_val = 1;
break;
case TIFF_SBYTE:
*va_arg(ap, int8*) =
*(int8 *)tv->value;
ret_val = 1;
break;
case TIFF_SHORT:
*va_arg(ap, uint16*) =
*(uint16 *)tv->value;
ret_val = 1;
break;
case TIFF_SSHORT:
*va_arg(ap, int16*) =
*(int16 *)tv->value;
ret_val = 1;
break;
case TIFF_LONG:
*va_arg(ap, uint32*) =
*(uint32 *)tv->value;
ret_val = 1;
break;
case TIFF_SLONG:
*va_arg(ap, int32*) =
*(int32 *)tv->value;
ret_val = 1;
break;
case TIFF_ASCII:
*va_arg(ap, void **) = tv->value;
ret_val = 1;
break;
default:
ret_val = 0;
break;
if (fip->field_type == TIFF_ASCII
|| fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2
|| fip->field_readcount == TIFF_SPP
|| tv->count > 1) {
*va_arg(ap, void **) = tv->value;
ret_val = 1;
} else {
switch (fip->field_type) {
case TIFF_BYTE:
*va_arg(ap, uint8*) =
*(uint8 *)tv->value;
ret_val = 1;
break;
case TIFF_SBYTE:
*va_arg(ap, int8*) =
*(int8 *)tv->value;
ret_val = 1;
break;
case TIFF_SHORT:
*va_arg(ap, uint16*) =
*(uint16 *)tv->value;
ret_val = 1;
break;
case TIFF_SSHORT:
*va_arg(ap, int16*) =
*(int16 *)tv->value;
ret_val = 1;
break;
case TIFF_LONG:
*va_arg(ap, uint32*) =
*(uint32 *)tv->value;
ret_val = 1;
break;
case TIFF_SLONG:
*va_arg(ap, int32*) =
*(int32 *)tv->value;
ret_val = 1;
break;
default:
ret_val = 0;
break;
}
}
}
}

17
libtiff/tif_print.c
View File

@ -1,4 +1,4 @@
/* $Id: tif_print.c,v 1.20 2005-03-17 14:29:41 dron Exp $ */
/* $Id: tif_print.c,v 1.21 2005-03-18 13:29:39 dron Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
@ -518,12 +518,14 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
if (fip->field_type == TIFF_ASCII
|| fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2
|| fip->field_readcount == TIFF_SPP) {
|| fip->field_readcount == TIFF_SPP
|| value_count > 1) {
if(TIFFGetField(tif, tag, &raw_data) != 1)
continue;
} else {
raw_data = _TIFFmalloc(
_TIFFDataSize(fip->field_type) * value_count);
_TIFFDataSize(fip->field_type)
* value_count);
mem_alloc = 1;
if(TIFFGetField(tif, tag, raw_data) != 1)
continue;
@ -534,17 +536,20 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
for(j = 0; j < value_count; j++) {
if(fip->field_type == TIFF_BYTE)
fprintf(fd, "%u",
(unsigned int) ((unsigned char *) raw_data)[j]);
else if(fip->field_type == TIFF_SBYTE)
fprintf(fd, "%d", (int) ((char *) raw_data)[j]);
else if(fip->field_type == TIFF_SHORT)
fprintf(fd, "%u",
(int)((unsigned short *) raw_data)[j]);
(unsigned int)((unsigned short *) raw_data)[j]);
else if(fip->field_type == TIFF_SSHORT)
fprintf(fd, "%d", (int)((short *) raw_data)[j]);
else if(fip->field_type == TIFF_LONG)
fprintf(fd, "%u",
fprintf(fd, "%lu",
(int)((unsigned long *) raw_data)[j]);
else if(fip->field_type == TIFF_SLONG)
fprintf(fd, "%d", (int)((long *) raw_data)[j]);
fprintf(fd, "%ld", (long)((long *) raw_data)[j]);
else if(fip->field_type == TIFF_RATIONAL)
fprintf(fd, "%f", ((float *) raw_data)[j]);
else if(fip->field_type == TIFF_SRATIONAL)