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VisualBoyAdvance-1.7.2
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cximage
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ximajas.h
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2004-02-29
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/*
* File: ximajas.h
* Purpose: Jasper Image Class Loader and Writer
*/
/* === C R E D I T S & D I S C L A I M E R S ==============
* CxImageJAS (c) 12/Apr/2003 Davide Pizzolato - www.xdp.it
* Permission is given by the author to freely redistribute and include
* this code in any program as long as this credit is given where due.
*
* CxImage version 5.99a 08/Feb/2004
* See the file history.htm for the complete bugfix and news report.
*
* based on JasPer Copyright (c) 2001-2003 Michael David Adams - All rights reserved.
*
* COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
* OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
* THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
* OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
* CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
* THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
* SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
* PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
* THIS DISCLAIMER.
*
* Use at your own risk!
* ==========================================================
*/
#if !defined(__ximaJAS_h)
#define __ximaJAS_h
#include "ximage.h"
#if CXIMAGE_SUPPORT_JASPER
#include "..\jasper\include\jasper\jasper.h"
class CxImageJAS: public CxImage
{
public:
CxImageJAS(): CxImage(0) {}
// bool Load(const char * imageFileName){ return CxImage::Load(imageFileName,0);}
// bool Save(const char * imageFileName){ return CxImage::Save(imageFileName,0);}
bool Decode(CxFile * hFile, DWORD imagetype = 0);
bool Decode(FILE *hFile, DWORD imagetype = 0) { CxIOFile file(hFile); return Decode(&file,imagetype); }
#if CXIMAGE_SUPPORT_ENCODE
bool Encode(CxFile * hFile, DWORD imagetype = 0);
bool Encode(FILE *hFile, DWORD imagetype = 0) { CxIOFile file(hFile); return Encode(&file,imagetype); }
#endif // CXIMAGE_SUPPORT_ENCODE
protected:
class CxFileJas
{
public:
CxFileJas(CxFile* pFile,jas_stream_t *stream)
{
if (stream->obj_) jas_free(stream->obj_);
stream->obj_ = pFile;
stream->ops_->close_ = JasClose;
stream->ops_->read_ = JasRead;
stream->ops_->seek_ = JasSeek;
stream->ops_->write_ = JasWrite;
}
static int JasRead(jas_stream_obj_t *obj, char *buf, int cnt)
{ return ((CxFile*)obj)->Read(buf,1,cnt); }
static int JasWrite(jas_stream_obj_t *obj, char *buf, int cnt)
{ return ((CxFile*)obj)->Write(buf,1,cnt); }
static long JasSeek(jas_stream_obj_t *obj, long offset, int origin)
{ return ((CxFile*)obj)->Seek(offset,origin); }
static int JasClose(jas_stream_obj_t *obj)
{ return 1; }
};
};
#endif
#endif