#ifndef __X_IMAGE_H__
#define __X_IMAGE_H__



#include "xfile.h"
#include "xiofile.h"
#include "xmemfile.h"
#include "ximadef.h"

// CxImage formats enumerator
enum ENUM_CXIMAGE_FORMATS{
	CXIMAGE_FORMAT_UNKNOWN = 0,
#if CXIMAGE_SUPPORT_BMP
	CXIMAGE_FORMAT_BMP = 1,
#endif
#if CXIMAGE_SUPPORT_GIF
	CXIMAGE_FORMAT_GIF = 2,
#endif
#if CXIMAGE_SUPPORT_JPG
	CXIMAGE_FORMAT_JPG = 3,
#endif
#if CXIMAGE_SUPPORT_PNG
	CXIMAGE_FORMAT_PNG = 4,
#endif
#if CXIMAGE_SUPPORT_ICO
	CXIMAGE_FORMAT_ICO = 5,
#endif
#if CXIMAGE_SUPPORT_TIF
	CXIMAGE_FORMAT_TIF = 6,
#endif
#if CXIMAGE_SUPPORT_TGA
	CXIMAGE_FORMAT_TGA = 7,
#endif
#if CXIMAGE_SUPPORT_PCX
	CXIMAGE_FORMAT_PCX = 8,
#endif
#if CXIMAGE_SUPPORT_WBMP
	CXIMAGE_FORMAT_WBMP = 9,
#endif
#if CXIMAGE_SUPPORT_WMF
	CXIMAGE_FORMAT_WMF = 10,
#endif
#if CXIMAGE_SUPPORT_JP2
	CXIMAGE_FORMAT_JP2 = 11,
#endif
#if CXIMAGE_SUPPORT_JPC
	CXIMAGE_FORMAT_JPC = 12,
#endif
#if CXIMAGE_SUPPORT_PGX
	CXIMAGE_FORMAT_PGX = 13,
#endif
#if CXIMAGE_SUPPORT_PNM
	CXIMAGE_FORMAT_PNM = 14,
#endif
#if CXIMAGE_SUPPORT_RAS
	CXIMAGE_FORMAT_RAS = 15,
#endif
#if CXIMAGE_SUPPORT_JBG
	CXIMAGE_FORMAT_JBG = 16,
#endif
#if CXIMAGE_SUPPORT_MNG
	CXIMAGE_FORMAT_MNG = 17,
#endif
#if CXIMAGE_SUPPORT_SKA
	CXIMAGE_FORMAT_SKA = 18,
#endif
#if CXIMAGE_SUPPORT_RAW
	CXIMAGE_FORMAT_RAW = 19,
#endif
	CMAX_IMAGE_FORMATS = CXIMAGE_SUPPORT_BMP + CXIMAGE_SUPPORT_GIF + CXIMAGE_SUPPORT_JPG +
	CXIMAGE_SUPPORT_PNG + CXIMAGE_SUPPORT_MNG + CXIMAGE_SUPPORT_ICO +
	CXIMAGE_SUPPORT_TIF + CXIMAGE_SUPPORT_TGA + CXIMAGE_SUPPORT_PCX +
	CXIMAGE_SUPPORT_WBMP+ CXIMAGE_SUPPORT_WMF +
	CXIMAGE_SUPPORT_JBG + CXIMAGE_SUPPORT_JP2 + CXIMAGE_SUPPORT_JPC +
	CXIMAGE_SUPPORT_PGX + CXIMAGE_SUPPORT_PNM + CXIMAGE_SUPPORT_RAS +
	CXIMAGE_SUPPORT_SKA + CXIMAGE_SUPPORT_RAW + 1
};

namespace CTangentImage
{
	HANDLE ReadJpeg(const TCHAR *pszInput);

	HANDLE ReadJpeg(FILE *pszInput);

	// ReadJpeg函数只能够读取.jpg图像
	// header - 位图信息头结构
	// pData - 位图数据
	DWORD ReadJpeg(const TCHAR *pszInput, BITMAPINFOHEADER &header, char* &pData);
	DWORD ReadJpeg(FILE *Input, BITMAPINFOHEADER &header, char* &pData);

	// nType 标记传入文件的类型
	// 传出的文件类型为.jpg
	int WriteJpeg( const TCHAR *pszInput, const TCHAR *pszOutput, int nType, float fQuality = 100.);
	int	WriteJpeg( FILE *Input, FILE *Output, int nType, float fQuality = 100.);

	// nType 标明传入文件的类型
	HANDLE GetCopyToHandle(const TCHAR *pszInput, int nType);
	HANDLE GetCopyToHandle(FILE *Input, int nType);

	HANDLE ReadOtherPicFile(const TCHAR *pszInput);

	// header - 位图信息头结构
	// pData - 位图数据
	DWORD ReadOtherPicFile(const TCHAR *pszInput, BITMAPINFOHEADER &header, char* &pData);

	int OtherPicToJpeg(const TCHAR *pszInput, const TCHAR *pszOutput, float fQuality = 100.);

	// tools
	DWORD GetBmpInfoByDib(HANDLE hDib , BITMAPINFOHEADER &header, char* &pData);
	HANDLE GetDibHandle(const TCHAR *pszInput, DWORD dwType);
	HANDLE GetDibHandle(FILE *Input, DWORD dwType);
	WORD PaletteSize(LPSTR lpbi);
	WORD DIBNumColors(LPSTR lpbi);
	char* FindDIBBits(LPSTR lpbi);
	DWORD GetImageType(const TCHAR* pszName);
};

////////////////////////////////////////////////////////////////////////////
#endif