kev/Drawer/SSBase/DataIO/DrawCommon/Image.h

#pragma once

#include "WException.h"

namespace wuya
{

	/** @brief	Image<67>쳣<EFBFBD><ECB3A3> */
	class AFX_EXT_CLASS WExceptionImage : public WException
	{
	public:
		WExceptionImage() throw() : WException(_T("ExceptionImage")) {}
		WExceptionImage(std::string msg) throw() : WException(msg) {}
		WExceptionImage(std::string msg,std::string location) throw() : WException(msg,location) {}
	};

	/** @brief	ͼ<><CDBC><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD> */
	enum IMAGE_FORMAT
	{
		IF_BMP,		///< BMP<4D><50>ʽ
		IF_JPG		///< JPG<50><47>ʽ
	};

	/** @brief	ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
	class AFX_EXT_CLASS CImage
	{
	public:
		CImage(void) {};
		virtual ~CImage(void) {};

		virtual void Load(CString strFileName) throw(WExceptionImage) = 0;
		virtual void Load(CFile* pFile) throw(WExceptionImage) = 0;
		virtual void Save(CString strFileName) throw(WExceptionImage) = 0;
		virtual void Save(CFile* pFile) throw(WExceptionImage) = 0;
		virtual void Draw(CDC* pdc, int x=0, int y=0, double scale = 1.0, DWORD dwROPCode = SRCCOPY) const throw(WExceptionImage) = 0;
		virtual void Draw(CDC* pdc, int x, int y, int width, int height, DWORD dwROPCode = SRCCOPY) const throw(WExceptionImage) = 0;
		virtual void Create(int width, int height, LPBYTE pData, int bitCount=24) throw(WExceptionImage) = 0;
		virtual UINT GetWidth() const throw() = 0;
		virtual UINT GetHeight() const throw() = 0;
		virtual UINT GetBPP() const throw() = 0;
		virtual COLORREF GetPixel(int x, int y) const throw() = 0;
		virtual LPBYTE GetDibBits() const throw() = 0; 
	};

}