Files
test2/source/blender/imbuf/intern/metadata.c
Campbell Barton 525364be31 Cleanup: reduce indirect DNA header inclusion
Remove DNA headers, using forward declarations where possible.

Also removed duplicate header, header including it's self
and unnecessary inclusion of libc system headers from BKE header.
2020-12-15 12:34:14 +11:00

118 lines
2.9 KiB
C

/*
* 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.
*/
/** \file
* \ingroup imbuf
*/
#include <stdlib.h>
#include <string.h>
#include "BLI_string.h"
#include "BLI_utildefines.h"
#include "BKE_idprop.h"
#include "DNA_ID.h" /* ID property definitions. */
#include "MEM_guardedalloc.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
#include "IMB_metadata.h"
#define METADATA_MAX_VALUE_LENGTH 1024
void IMB_metadata_ensure(struct IDProperty **metadata)
{
if (*metadata != NULL) {
return;
}
IDPropertyTemplate val;
*metadata = IDP_New(IDP_GROUP, &val, "metadata");
}
void IMB_metadata_free(struct IDProperty *metadata)
{
if (metadata == NULL) {
return;
}
IDP_FreeProperty(metadata);
}
bool IMB_metadata_get_field(struct IDProperty *metadata,
const char *key,
char *field,
const size_t len)
{
IDProperty *prop;
if (metadata == NULL) {
return false;
}
prop = IDP_GetPropertyFromGroup(metadata, key);
if (prop && prop->type == IDP_STRING) {
BLI_strncpy(field, IDP_String(prop), len);
return true;
}
return false;
}
void IMB_metadata_copy(struct ImBuf *dimb, struct ImBuf *simb)
{
BLI_assert(dimb != simb);
if (simb->metadata) {
IMB_metadata_free(dimb->metadata);
dimb->metadata = IDP_CopyProperty(simb->metadata);
}
}
void IMB_metadata_set_field(struct IDProperty *metadata, const char *key, const char *value)
{
BLI_assert(metadata);
IDProperty *prop = IDP_GetPropertyFromGroup(metadata, key);
if (prop != NULL && prop->type != IDP_STRING) {
IDP_FreeFromGroup(metadata, prop);
prop = NULL;
}
if (prop == NULL) {
prop = IDP_NewString(value, key, METADATA_MAX_VALUE_LENGTH);
IDP_AddToGroup(metadata, prop);
}
IDP_AssignString(prop, value, METADATA_MAX_VALUE_LENGTH);
}
void IMB_metadata_foreach(struct ImBuf *ibuf, IMBMetadataForeachCb callback, void *userdata)
{
if (ibuf->metadata == NULL) {
return;
}
for (IDProperty *prop = ibuf->metadata->data.group.first; prop != NULL; prop = prop->next) {
callback(prop->name, IDP_String(prop), userdata);
}
}