www.pudn.com > cximage602_full.rar > ximamng.h

/* 
 * File:	ximamng.h 
 * Purpose:	Declaration of the MNG Image Class 
 * Author:	Davide Pizzolato - www.xdp.it 
 * Created:	2001 
 */ 
/* ========================================================== 
 * CxImageMNG (c) 07/Aug/2001 Davide Pizzolato - www.xdp.it 
 * For conditions of distribution and use, see copyright notice in ximage.h 
 * 
 * Special thanks to Frank Haug  for suggestions and code. 
 * 
 * original mng.cpp code created by Nikolaus Brennig, November 14th, 2000.  
 * 
 * LIBMNG Copyright (c) 2000,2001 Gerard Juyn (gerard@libmng.com) 
 * ========================================================== 
 */ 
 
#if !defined(__ximaMNG_h) 
#define __ximaMNG_h 
 
#include "ximage.h" 
 
#if CXIMAGE_SUPPORT_MNG 
 
//#define MNG_NO_CMS 
#define MNG_SUPPORT_DISPLAY 
#define MNG_SUPPORT_READ 
#define	MNG_SUPPORT_WRITE 
#define MNG_ACCESS_CHUNKS 
#define MNG_STORE_CHUNKS 
 
extern "C" { 
#include "../mng/libmng.h" 
#include "../mng/libmng_data.h" 
#include "../mng/libmng_error.h" 
} 
 
//unsigned long _stdcall RunMNGThread(void *lpParam); 
 
typedef struct tagmngstuff  
{ 
	CxFile		*file; 
	BYTE		*image; 
	BYTE		*alpha; 
	HANDLE		thread; 
	mng_uint32	delay; 
	mng_uint32  width; 
	mng_uint32  height; 
	mng_uint32  effwdt; 
	mng_int16	bpp; 
	mng_bool	animation; 
	mng_bool	animation_enabled; 
	float		speed; 
	long		nBkgndIndex; 
	RGBQUAD		nBkgndColor; 
} mngstuff; 
 
class CxImageMNG: public CxImage 
{ 
public: 
	CxImageMNG(); 
	~CxImageMNG(); 
 
	bool Load(const TCHAR * imageFileName); 
 
	bool Decode(CxFile * hFile); 
	bool Decode(FILE *hFile) { CxIOFile file(hFile); return Decode(&file); } 
 
#if CXIMAGE_SUPPORT_ENCODE 
	bool Encode(CxFile * hFile); 
	bool Encode(FILE *hFile) { CxIOFile file(hFile); return Encode(&file); } 
	bool Save(const TCHAR * imageFileName){ return CxImage::Save(imageFileName,CXIMAGE_FORMAT_MNG);} 
#endif // CXIMAGE_SUPPORT_ENCODE 
 
	long Resume(); 
	void SetSpeed(float speed); 
	 
	mng_handle hmng; 
	mngstuff mnginfo; 
protected: 
	void WritePNG(mng_handle hMNG, int Frame, int FrameCount ); 
	void SetCallbacks(mng_handle mng); 
}; 
 
#endif 
 
#endif