source: liacs/MIR2010/SourceCode/cximage/ximaraw.h@ 379

/*
 * 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); }

#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