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