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/*
* Copyright 2024 The Android Open Source Project
*
* 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
*
* http://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 ULTRAHDR_EDITORHELPER_H
#define ULTRAHDR_EDITORHELPER_H
#include "ultrahdr_api.h"
#include "ultrahdr/ultrahdrcommon.h"
// todo: move this to ultrahdr_api.h
/*!\brief List of supported mirror directions */
typedef enum uhdr_mirror_direction {
UHDR_MIRROR_VERTICAL, /**< flip image over x axis */
UHDR_MIRROR_HORIZONTAL, /**< flip image over y axis */
} uhdr_mirror_direction_t; /**< alias for enum uhdr_mirror_direction */
namespace ultrahdr {
/*!\brief uhdr image effect descriptor */
typedef struct uhdr_effect_desc {
virtual std::string to_string() = 0;
virtual ~uhdr_effect_desc() = default;
} uhdr_effect_desc_t; /**< alias for struct uhdr_effect_desc */
/*!\brief mirror effect descriptor */
typedef struct uhdr_mirror_effect : uhdr_effect_desc {
uhdr_mirror_effect(uhdr_mirror_direction_t direction) : m_direction{direction} {}
std::string to_string() {
return "effect : mirror, metadata : direction - " + ((m_direction == UHDR_MIRROR_HORIZONTAL)
? std::string{"horizontal"}
: std::string{"vertical"});
}
uhdr_mirror_direction_t m_direction;
} uhdr_mirror_effect_t; /**< alias for struct uhdr_mirror_effect */
/*!\brief rotate effect descriptor */
typedef struct uhdr_rotate_effect : uhdr_effect_desc {
uhdr_rotate_effect(int degree) : m_degree{degree} {}
std::string to_string() {
return "effect : rotate, metadata : degree - " + std::to_string(m_degree);
}
int m_degree;
} uhdr_rotate_effect_t; /**< alias for struct uhdr_rotate_effect */
/*!\brief crop effect descriptor */
typedef struct uhdr_crop_effect : uhdr_effect_desc {
uhdr_crop_effect(int left, int right, int top, int bottom)
: m_left{left}, m_right{right}, m_top{top}, m_bottom{bottom} {}
std::string to_string() {
return "effect : crop, metadata : left, right, top, bottom - " + std::to_string(m_left) + " ," +
std::to_string(m_right) + " ," + std::to_string(m_top) + " ," + std::to_string(m_bottom);
}
int m_left;
int m_right;
int m_top;
int m_bottom;
} uhdr_crop_effect_t; /**< alias for struct uhdr_crop_effect */
/*!\brief resize effect descriptor */
typedef struct uhdr_resize_effect : uhdr_effect_desc {
uhdr_resize_effect(int width, int height) : m_width{width}, m_height{height} {}
std::string to_string() {
return "effect : resize, metadata : dimensions w, h" + std::to_string(m_width) + " ," +
std::to_string(m_height);
}
int m_width;
int m_height;
} uhdr_resize_effect_t; /**< alias for struct uhdr_resize_effect */
std::unique_ptr<uhdr_raw_image_ext_t> apply_rotate(uhdr_raw_image_t* src, int degree);
std::unique_ptr<uhdr_raw_image_ext_t> apply_mirror(uhdr_raw_image_t* src,
uhdr_mirror_direction_t direction);
std::unique_ptr<uhdr_raw_image_ext_t> apply_resize(uhdr_raw_image* src, int dst_w, int dst_h);
void apply_crop(uhdr_raw_image_t* src, int left, int top, int wd, int ht);
} // namespace ultrahdr
#endif // ULTRAHDR_EDITORHELPER_H
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