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/**
* $Id: $
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2005 Blender Foundation
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Austin Benesh. Ton Roosendaal.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdlib.h>
#include <string.h>
#include "BLI_blenlib.h"
#include "MEM_guardedalloc.h"
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"
#include "IMB_imginfo.h"
void IMB_imginfo_free(struct ImBuf* img)
{
ImgInfo *info;
if (!img)
return;
if (!img->img_info) {
return;
}
info = img->img_info;
while (info) {
ImgInfo* next = info->next;
MEM_freeN(info->key);
MEM_freeN(info->value);
MEM_freeN(info);
info = next;
}
}
int IMB_imginfo_get_field(struct ImBuf* img, const char* key, char* field, int len)
{
ImgInfo *info;
int retval = 0;
if (!img)
return 0;
if (!img->img_info) {
return 0;
}
info = img->img_info;
while (info) {
if (strcmp(key, info->key) == 0) {
BLI_strncpy(field, info->value, len);
retval = 1;
break;
}
info = info->next;
}
return retval;
}
int IMB_imginfo_add_field(struct ImBuf* img, const char* key, const char* field)
{
ImgInfo *info;
ImgInfo *last;
if (!img)
return 0;
if (!img->img_info) {
img->img_info = MEM_callocN(sizeof(ImgInfo), "ImgInfo");
info = img->img_info;
} else {
info = img->img_info;
last = info;
while (info) {
last = info;
info = info->next;
}
info = MEM_callocN(sizeof(ImgInfo), "ImgInfo");
last->next = info;
}
info->key = BLI_strdup(key);
info->value = BLI_strdup(field);
return 1;
}
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