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/*
* ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 *****
*/
/** \file blender/imbuf/intern/metadata.c
* \ingroup imbuf
*/
#include <stdlib.h>
#include <string.h>
#include "BLI_utildefines.h"
#include "BLI_string.h"
#include "BKE_idprop.h"
#include "MEM_guardedalloc.h"
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"
#include "IMB_metadata.h"
void IMB_metadata_free(struct ImBuf *img)
{
if (!img)
return;
if (!img->metadata) {
return;
}
IDP_FreeProperty(img->metadata);
MEM_freeN(img->metadata);
}
bool IMB_metadata_get_field(struct ImBuf *img, const char *key, char *field, const size_t len)
{
IDProperty *prop;
bool retval = false;
if (!img)
return false;
if (!img->metadata)
return false;
prop = IDP_GetPropertyFromGroup(img->metadata, key);
if (prop && prop->type == IDP_STRING) {
BLI_strncpy(field, IDP_String(prop), len);
retval = true;
}
return retval;
}
void IMB_metadata_copy(struct ImBuf *dimb, struct ImBuf *simb)
{
BLI_assert(dimb != simb);
if (simb->metadata) {
IMB_metadata_free(dimb);
dimb->metadata = IDP_CopyProperty(simb->metadata);
}
}
bool IMB_metadata_add_field(struct ImBuf *img, const char *key, const char *value)
{
IDProperty *prop;
if (!img)
return false;
if (!img->metadata) {
IDPropertyTemplate val;
img->metadata = IDP_New(IDP_GROUP, &val, "metadata");
}
prop = IDP_NewString(value, key, 512);
return IDP_AddToGroup(img->metadata, prop);
}
bool IMB_metadata_del_field(struct ImBuf *img, const char *key)
{
IDProperty *prop;
if ((!img) || (!img->metadata))
return false;
prop = IDP_GetPropertyFromGroup(img->metadata, key);
if (prop) {
IDP_FreeFromGroup(img->metadata, prop);
}
return false;
}
bool IMB_metadata_change_field(struct ImBuf *img, const char *key, const char *field)
{
IDProperty *prop;
if (!img)
return false;
prop = (img->metadata) ? IDP_GetPropertyFromGroup(img->metadata, key) : NULL;
if (!prop) {
return (IMB_metadata_add_field(img, key, field));
}
else if (prop->type == IDP_STRING) {
IDP_AssignString(prop, field, 1024);
return true;
}
else {
return false;
}
}
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