image_file.hpp

 
#pragma once
 
#include "../renderable.hpp"
#include <initializer_list>
 
namespace ui {
 
enum ImageType {
    IMAGE_UNKNOWN,
    IMAGE_JPEG,
    IMAGE_PNG,
    IMAGE_BMP,
};
 
struct ImageFile : public Renderable {
 
    static ImageType getType(uint8_t *const bytes, size_t length);
 
    static bool hasSequence(uint8_t *const bytes, size_t length, const std::initializer_list<uint8_t> &&sequence, size_t index);
 
    uint8_t *const bytes;
 
    size_t length;
 
    ImageFile(uint8_t *const bytes, size_t length);
 
protected:
    unsigned int getInt(size_t index, uint8_t count) const;
 
    unsigned int getIntLE(size_t index, uint8_t count) const;
};
 
} // namespace ui