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/*
* File: ximaraw.h
* Purpose: RAW Image Class Loader and Writer
*/
/* ==========================================================
* CxImageRAW (c) May/2006 pdw63
* For conditions of distribution and use, see copyright notice in ximage.h
* Special thanks to David Coffin for dcraw without which this class would not exist
*
* libdcr (c) Dec/2007 Davide Pizzolato - www.xdp.it
*
* based on dcraw.c -- Dave Coffin's raw photo decoder
* Copyright 1997-2007 by Dave Coffin, dcoffin a cybercom o net
* ==========================================================
*/
#if !defined(__ximaRAW_h)
#define __ximaRAW_h
#include "ximage.h"
#if CXIMAGE_SUPPORT_RAW
extern "C" {
#include "../raw/libdcr.h"
}
class CxImageRAW: public CxImage
{
public:
CxImageRAW(): CxImage(CXIMAGE_FORMAT_RAW) {}
// bool Load(const char * imageFileName){ return CxImage::Load(imageFileName,CXIMAGE_FORMAT_ICO);}
// bool Save(const char * imageFileName){ return CxImage::Save(imageFileName,CXIMAGE_FORMAT_ICO);}
bool Decode(CxFile * hFile);
bool Decode(FILE *hFile) { CxIOFile file(hFile); return Decode(&file); }
bool GetExifThumbnail(const char *filename, const char *outname, int type);
#if CXIMAGE_SUPPORT_ENCODE
bool Encode(CxFile * hFile);
bool Encode(FILE *hFile) { CxIOFile file(hFile); return Encode(&file); }
#endif // CXIMAGE_SUPPORT_ENCODE
enum CODEC_OPTION
{
DECODE_QUALITY_LIN = 0x00,
DECODE_QUALITY_VNG = 0x01,
DECODE_QUALITY_PPG = 0x02,
DECODE_QUALITY_AHD = 0x03,
};
protected:
class CxFileRaw
{
public:
CxFileRaw(CxFile* pFile,DCRAW *stream)
{
stream->obj_ = pFile;
ras_stream_CxFile.read_ = raw_sfile_read;
ras_stream_CxFile.write_ = raw_sfile_write;
ras_stream_CxFile.seek_ = raw_sfile_seek;
ras_stream_CxFile.close_ = raw_sfile_close;
ras_stream_CxFile.gets_ = raw_sfile_gets;
ras_stream_CxFile.eof_ = raw_sfile_eof;
ras_stream_CxFile.tell_ = raw_sfile_tell;
ras_stream_CxFile.getc_ = raw_sfile_getc;
ras_stream_CxFile.scanf_ = raw_sfile_scanf;
stream->ops_ = &ras_stream_CxFile;
}
static int raw_sfile_read(dcr_stream_obj *obj, void *buf, int size, int cnt)
{ return ((CxFile*)obj)->Read(buf,size,cnt); }
static int raw_sfile_write(dcr_stream_obj *obj, void *buf, int size, int cnt)
{ return ((CxFile*)obj)->Write(buf,size,cnt); }
static long raw_sfile_seek(dcr_stream_obj *obj, long offset, int origin)
{ return ((CxFile*)obj)->Seek(offset,origin); }
static int raw_sfile_close(dcr_stream_obj *obj)
{ return 1; /*((CxFile*)obj)->Close();*/ }
static char* raw_sfile_gets(dcr_stream_obj *obj, char *string, int n)
{ return ((CxFile*)obj)->GetS(string,n); }
static int raw_sfile_eof(dcr_stream_obj *obj)
{ return ((CxFile*)obj)->Eof(); }
static long raw_sfile_tell(dcr_stream_obj *obj)
{ return ((CxFile*)obj)->Tell(); }
static int raw_sfile_getc(dcr_stream_obj *obj)
{ return ((CxFile*)obj)->GetC(); }
static int raw_sfile_scanf(dcr_stream_obj *obj,const char *format, void* output)
{ return ((CxFile*)obj)->Scanf(format, output); }
private:
dcr_stream_ops ras_stream_CxFile;
};
};
#endif
#endif
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