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/* ========================================================================= */
/**
* @file image.h
*
* @copyright
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __WLMTK_IMAGE_H__
#define __WLMTK_IMAGE_H__
#include <libbase/libbase.h>
#include "element.h"
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/** Forward declaration: State of a toolkit image. */
typedef struct _wlmtk_image_t wlmtk_image_t;
/**
* Creates a toolkit image: An element showing the image.
*
* @param image_path_ptr
*
* @return Pointer to the toolkit image, or NULL on error.
*/
wlmtk_image_t *wlmtk_image_create(
const char *image_path_ptr);
/**
* Creates a toolkit image, scaled while preserving aspect ratio.
*
* @param image_path_ptr
* @param width
* @param height
*
* @return Pointer to the toolkit image or NULL on error.
*/
wlmtk_image_t *wlmtk_image_create_scaled(
const char *image_path_ptr,
int width,
int height);
/**
* Destroys the toolkit image.
*
* @param image_ptr
*/
void wlmtk_image_destroy(wlmtk_image_t *image_ptr);
/** @return the parent @ref wlmtk_element_t of `image_ptr`. */
wlmtk_element_t *wlmtk_image_element(wlmtk_image_t *image_ptr);
/** Unit test cases. */
extern const bs_test_case_t wlmtk_image_test_cases[];
#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus
#endif /* __IMAGE_H__ */
/* == End of image.h ================================================== */
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