Files
test/source/blender/imbuf/intern/metadata.cc
Campbell Barton 84511b8509 Core: add type checks to ID property accessors
Since moving the C++ ID property access macros cast "const" away,
replace with get/set accessors and add asserts that correct types
are used.
2025-09-12 06:29:42 +00:00

96 lines
2.0 KiB
C++

/* SPDX-FileCopyrightText: 2024 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup imbuf
*/
#include <cstdlib>
#include <cstring>
#include "BLI_listbase.h"
#include "BLI_string.h"
#include "BKE_idprop.hh"
#include "DNA_ID.h" /* ID property definitions. */
#include "IMB_imbuf_types.hh"
#include "IMB_metadata.hh"
void IMB_metadata_ensure(IDProperty **metadata)
{
if (*metadata != nullptr) {
return;
}
*metadata = blender::bke::idprop::create_group("metadata").release();
}
void IMB_metadata_free(IDProperty *metadata)
{
if (metadata == nullptr) {
return;
}
IDP_FreeProperty(metadata);
}
bool IMB_metadata_get_field(const IDProperty *metadata,
const char *key,
char *value,
const size_t value_maxncpy)
{
if (metadata == nullptr) {
return false;
}
IDProperty *prop = IDP_GetPropertyFromGroup(metadata, key);
if (prop && prop->type == IDP_STRING) {
BLI_strncpy(value, IDP_string_get(prop), value_maxncpy);
return true;
}
return false;
}
void IMB_metadata_copy(ImBuf *ibuf_dst, const ImBuf *ibuf_src)
{
BLI_assert(ibuf_dst != ibuf_src);
if (ibuf_src->metadata) {
IMB_metadata_free(ibuf_dst->metadata);
ibuf_dst->metadata = IDP_CopyProperty(ibuf_src->metadata);
}
}
void IMB_metadata_set_field(IDProperty *metadata, const char *key, const char *value)
{
BLI_assert(metadata);
IDProperty *prop = IDP_GetPropertyFromGroup(metadata, key);
if (prop != nullptr && prop->type != IDP_STRING) {
IDP_FreeFromGroup(metadata, prop);
prop = nullptr;
}
if (prop) {
IDP_AssignString(prop, value);
}
else {
prop = blender::bke::idprop::create(key, value).release();
IDP_AddToGroup(metadata, prop);
}
}
void IMB_metadata_foreach(const ImBuf *ibuf, IMBMetadataForeachCb callback, void *userdata)
{
if (ibuf->metadata == nullptr) {
return;
}
LISTBASE_FOREACH (IDProperty *, prop, &ibuf->metadata->data.group) {
callback(prop->name, IDP_string_get(prop), userdata);
}
}