Differential D872 Diff 2825 source/blender/imbuf/intern/metadata.c

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source/blender/imbuf/intern/metadata.c

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	#include <stdlib.h>			#include <stdlib.h>
	#include <string.h>			#include <string.h>

	#include "BLI_utildefines.h"			#include "BLI_utildefines.h"
	#include "BLI_string.h"			#include "BLI_string.h"

				#include "BKE_idprop.h"

	#include "MEM_guardedalloc.h"			#include "MEM_guardedalloc.h"

	#include "IMB_imbuf_types.h"			#include "IMB_imbuf_types.h"
	#include "IMB_imbuf.h"			#include "IMB_imbuf.h"

	#include "IMB_metadata.h"			#include "IMB_metadata.h"



	void IMB_metadata_free(struct ImBuf *img)			void IMB_metadata_free(struct ImBuf *img)
	{			{
	ImMetaData *info;

	if (!img)			if (!img)
	return;			return;
	if (!img->metadata) {			if (!img->metadata) {
	return;			return;
	}			}
	info = img->metadata;
	while (info) {			IDP_FreeProperty(img->metadata);
	ImMetaData *next = info->next;			MEM_freeN(img->metadata);
	MEM_freeN(info->key);
	MEM_freeN(info->value);
	MEM_freeN(info);
	info = next;
	}
	}			}

	bool IMB_metadata_get_field(struct ImBuf img, const char key, char *field, const size_t len)			bool IMB_metadata_get_field(struct ImBuf img, const char key, char *field, const size_t len)
	{			{
	ImMetaData *info;			IDProperty *prop;

	bool retval = false;			bool retval = false;

	if (!img)			if (!img)
	return false;			return false;
	if (!img->metadata) {			if (!img->metadata)
	return false;			return false;
	}
	info = img->metadata;			prop = IDP_GetPropertyFromGroup(img->metadata ,key);
	while (info) {
	if (strcmp(key, info->key) == 0) {			if( prop && prop->type == IDP_STRING){
				sergeyUnsubmitted Not Done Inline Actions Spaces around braces are wrong. sergey: Spaces around braces are wrong.
	BLI_strncpy(field, info->value, len);			BLI_strncpy(field, IDP_String(prop), len);
	retval = true;			retval = true;
	break;
	}
	info = info->next;
	}			}
	return retval;			return retval;
	}			}

	bool IMB_metadata_add_field(struct ImBuf img, const char key, const char *value)			bool IMB_metadata_add_field(struct ImBuf img, const char key, const char *value)
	{			{
	ImMetaData *info;			IDProperty *prop;
	ImMetaData *last;

	if (!img)			if (!img)
	return false;			return false;

	if (!img->metadata) {			if (!img->metadata) {
	img->metadata = MEM_callocN(sizeof(ImMetaData), "ImMetaData");			IDPropertyTemplate val;
	info = img->metadata;			img->metadata = IDP_New(IDP_GROUP, &val, "metadata");
	}
	else {
	info = img->metadata;
	last = info;
	while (info) {
	last = info;
	info = info->next;
	}
	info = MEM_callocN(sizeof(ImMetaData), "ImMetaData");
	last->next = info;
	}			}
	info->key = BLI_strdup(key);
	info->value = BLI_strdup(value);			prop = IDP_NewString(value, key, 512);
	return true;			return IDP_AddToGroup(img->metadata, prop);
	}			}

	bool IMB_metadata_del_field(struct ImBuf img, const char key)			bool IMB_metadata_del_field(struct ImBuf img, const char key)
	{			{
	ImMetaData p, p1;			IDProperty *prop;

	if ((!img) \|\| (!img->metadata))			if ((!img) \|\| (!img->metadata))
	return false;			return false;

	p = img->metadata;			prop = IDP_GetPropertyFromGroup(img->metadata, key);
	p1 = NULL;
	while (p) {			if (prop) {
	if (!strcmp(key, p->key)) {			IDP_FreeFromGroup(img->metadata, prop);
	if (p1)
	p1->next = p->next;
	else
	img->metadata = p->next;

	MEM_freeN(p->key);
	MEM_freeN(p->value);
	MEM_freeN(p);
	return true;
	}
	p1 = p;
	p = p->next;
	}			}
	return false;			return false;
	}			}

	bool IMB_metadata_change_field(struct ImBuf img, const char key, const char *field)			bool IMB_metadata_change_field(struct ImBuf img, const char key, const char *field)
	{			{
	ImMetaData *p;			IDProperty *prop;

	if (!img)			if (!img)
	return false;			return false;

	if (!img->metadata)			prop = (img->metadata) ? IDP_GetPropertyFromGroup(img->metadata, key) : NULL;
	return (IMB_metadata_add_field(img, key, field));

	p = img->metadata;			if (!prop) {
	while (p) {			return (IMB_metadata_add_field(img, key, field));
	if (!strcmp(key, p->key)) {			}
	MEM_freeN(p->value);			else if (prop->type == IDP_STRING) {
	p->value = BLI_strdup(field);			IDP_AssignString(prop, field, 1024);
	return true;			return true;
	}			}
	p = p->next;			else {
				return false;
	}			}

	return (IMB_metadata_add_field(img, key, field));
	}			}