mirror of
https://github.com/opencv/opencv.git
synced 2024-12-11 22:59:16 +08:00
52f3f5a3f6
* libtiff upgrade to version 4.6.0 * fix tiffvers.h cmake generation * temp: force build 3rd party deps from source * remove libport.h and spintf.c * cmake fixes * don't use tiff_dummy_namespace on windows * introduce numeric_types namespace alias * include cstdint * uint16_t is not a numeric_types type * fix uint16 and uint32 type defs * use standard c++ types * remove unused files * remove more unused files * revert build 3rd party code from source --------- Co-authored-by: Misha Klatis <misha.klatis@autodesk.com>
111 lines
3.0 KiB
C
111 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 1988-1997 Sam Leffler
|
|
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
|
|
*
|
|
* Permission to use, copy, modify, distribute, and sell this software and
|
|
* its documentation for any purpose is hereby granted without fee, provided
|
|
* that (i) the above copyright notices and this permission notice appear in
|
|
* all copies of the software and related documentation, and (ii) the names of
|
|
* Sam Leffler and Silicon Graphics may not be used in any advertising or
|
|
* publicity relating to the software without the specific, prior written
|
|
* permission of Sam Leffler and Silicon Graphics.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
|
|
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
|
|
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
|
|
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
|
|
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
|
|
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
|
|
* OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/*
|
|
* TIFF Library.
|
|
*
|
|
* Various routines support external extension of the tag set, and other
|
|
* application extension capabilities.
|
|
*/
|
|
|
|
#include "tiffiop.h"
|
|
|
|
int TIFFGetTagListCount(TIFF *tif)
|
|
|
|
{
|
|
TIFFDirectory *td = &tif->tif_dir;
|
|
|
|
return td->td_customValueCount;
|
|
}
|
|
|
|
uint32_t TIFFGetTagListEntry(TIFF *tif, int tag_index)
|
|
|
|
{
|
|
TIFFDirectory *td = &tif->tif_dir;
|
|
|
|
if (tag_index < 0 || tag_index >= td->td_customValueCount)
|
|
return (uint32_t)(-1);
|
|
else
|
|
return td->td_customValues[tag_index].info->field_tag;
|
|
}
|
|
|
|
/*
|
|
** This provides read/write access to the TIFFTagMethods within the TIFF
|
|
** structure to application code without giving access to the private
|
|
** TIFF structure.
|
|
*/
|
|
TIFFTagMethods *TIFFAccessTagMethods(TIFF *tif)
|
|
|
|
{
|
|
return &(tif->tif_tagmethods);
|
|
}
|
|
|
|
void *TIFFGetClientInfo(TIFF *tif, const char *name)
|
|
|
|
{
|
|
TIFFClientInfoLink *psLink = tif->tif_clientinfo;
|
|
|
|
while (psLink != NULL && strcmp(psLink->name, name) != 0)
|
|
psLink = psLink->next;
|
|
|
|
if (psLink != NULL)
|
|
return psLink->data;
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
void TIFFSetClientInfo(TIFF *tif, void *data, const char *name)
|
|
|
|
{
|
|
TIFFClientInfoLink *psLink = tif->tif_clientinfo;
|
|
|
|
/*
|
|
** Do we have an existing link with this name? If so, just
|
|
** set it.
|
|
*/
|
|
while (psLink != NULL && strcmp(psLink->name, name) != 0)
|
|
psLink = psLink->next;
|
|
|
|
if (psLink != NULL)
|
|
{
|
|
psLink->data = data;
|
|
return;
|
|
}
|
|
|
|
/*
|
|
** Create a new link.
|
|
*/
|
|
|
|
psLink =
|
|
(TIFFClientInfoLink *)_TIFFmallocExt(tif, sizeof(TIFFClientInfoLink));
|
|
assert(psLink != NULL);
|
|
psLink->next = tif->tif_clientinfo;
|
|
psLink->name = (char *)_TIFFmallocExt(tif, (tmsize_t)(strlen(name) + 1));
|
|
assert(psLink->name != NULL);
|
|
strcpy(psLink->name, name);
|
|
psLink->data = data;
|
|
|
|
tif->tif_clientinfo = psLink;
|
|
}
|