32 lines
803 B
C++
32 lines
803 B
C++
#define STB_IMAGE_IMPLEMENTATION
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#include "deps/stb_image.h"
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#include "image.hpp"
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class ImageImpl : public Image {
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public:
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ImageImpl(unsigned char* data, int x, int y) : data(data), width(x), height(y) {}
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ImageImpl(const ImageImpl&) = delete;
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~ImageImpl() {
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if(data)
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stbi_image_free(data);
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}
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std::pair<int32_t, int32_t> img_size() override {
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return std::make_pair(width, height);
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}
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const unsigned char* img_data() override {
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return data;
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}
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private:
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unsigned char* data = nullptr;
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int32_t width;
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int32_t height;
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};
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std::shared_ptr<Image> Image::load_from_file(const char* filename) {
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int x, y, n;
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auto data = stbi_load(filename, &x, &y, &n, STBI_rgb_alpha);
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return std::make_shared<ImageImpl>(data, x, y);
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}
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