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43 lines
933 B
C++
43 lines
933 B
C++
#pragma once
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#include "esphome/core/defines.h"
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#ifdef USE_ONLINE_IMAGE_BMP_SUPPORT
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#include "image_decoder.h"
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namespace esphome {
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namespace online_image {
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/**
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* @brief Image decoder specialization for PNG images.
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*/
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class BmpDecoder : public ImageDecoder {
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public:
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/**
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* @brief Construct a new BMP Decoder object.
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*
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* @param display The image to decode the stream into.
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*/
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BmpDecoder(OnlineImage *image) : ImageDecoder(image) {}
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int HOT decode(uint8_t *buffer, size_t size) override;
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protected:
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size_t current_index_{0};
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size_t paint_index_{0};
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ssize_t width_{0};
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ssize_t height_{0};
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uint16_t bits_per_pixel_{0};
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uint32_t compression_method_{0};
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uint32_t image_data_size_{0};
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uint32_t color_table_entries_{0};
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size_t width_bytes_{0};
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size_t data_offset_{0};
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uint8_t padding_bytes_{0};
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};
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} // namespace online_image
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} // namespace esphome
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#endif // USE_ONLINE_IMAGE_BMP_SUPPORT
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