EHS/include/ehs/io/img/ImgCodec.h

#pragma once

#include "ehs/EHS.h"
#include "ehs/Str.h"
#include "ehs/io/File.h"

namespace ehs
{
	class Img;
	class ImgCodec;

	typedef bool (*EncodeImgCb)(const ImgCodec* const, Serializer<UInt_64>&, const Img*);
	typedef bool (*DecodeImgCb)(const ImgCodec* const, Serializer<UInt_64>&, Img*);

	class EHS_LIB_IO ImgCodec
	{
	private:
		Str_8 id;
		UInt_64 hashExt;
		Str_8 ext;
		Endianness endianness;
		EncodeImgCb encoder;
		DecodeImgCb decoder;

	public:
		ImgCodec();

		ImgCodec(Str_8 id, Str_8 ext, Endianness end, EncodeImgCb encoder, DecodeImgCb decoder);

		ImgCodec(ImgCodec&& codec) noexcept;

		ImgCodec(const ImgCodec& codec);

		ImgCodec& operator=(ImgCodec&& codec) noexcept;

		ImgCodec& operator=(const ImgCodec& codec);

		Str_8 GetId() const;

		UInt_64 GetHashExt() const;

		Str_8 GetExt() const;

		Endianness GetEndianness() const;

		bool Encode(Serializer<UInt_64>& out, const Img* in) const;

		bool Decode(Serializer<UInt_64>& in, Img* out) const;
	};
}