rawTherapee/rtengine/imageio.h

92 lines
3.3 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
*
* RawTherapee is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RawTherapee is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _IMAGEIO_
#define _IMAGEIO_
#define IMIO_SUCCESS 0
#define IMIO_CANNOTREADFILE 1
#define IMIO_INVALIDHEADER 2
#define IMIO_HEADERERROR 3
#define IMIO_READERROR 4
#define IMIO_VARIANTNOTSUPPORTED 5
#define IMIO_FILETYPENOTSUPPORTED 6
#include <rtengine.h>
#include <glibmm.h>
#include <procparams.h>
#include <libiptcdata/iptc-data.h>
#include <rtexif.h>
namespace rtengine {
class ImageIO {
protected:
ProgressListener* pl;
cmsHPROFILE embProfile;
char* profileData;
int profileLength;
char* loadedProfileData;
int loadedProfileLength;
std::vector<std::pair<std::string,std::string> > exifChange;
IptcData* iptc;
const rtexif::TagDirectory* exifRoot;
Glib::Mutex imutex;
public:
static Glib::ustring errorMsg[6];
ImageIO () : pl (NULL), embProfile(NULL), profileData(NULL), loadedProfileData(NULL), loadedProfileLength(0), iptc(NULL), exifRoot (NULL) {}
virtual ~ImageIO ();
void setProgressListener (ProgressListener* l) { pl = l; }
virtual int getW () =0;
virtual int getH () =0;
virtual void allocate (int width, int height) =0;
virtual int getBPS () =0;
virtual void getScanline (int row, unsigned char* buffer, int bps) {}
virtual void setScanline (int row, unsigned char* buffer, int bps) {}
int load (Glib::ustring fname);
int save (Glib::ustring fname);
int loadPNG (Glib::ustring fname);
int loadJPEG (Glib::ustring fname);
int loadTIFF (Glib::ustring fname);
int loadJPEGFromMemory (const char* buffer, int bufsize);
int loadPPMFromMemory(const char* buffer,int width,int height, bool swap, int bps);
int savePNG (Glib::ustring fname, int compression = -1, int bps = -1);
int saveJPEG (Glib::ustring fname, int quality = 100);
int saveTIFF (Glib::ustring fname, int bps = -1, bool uncompressed = false);
cmsHPROFILE getEmbeddedProfile () { return embProfile; }
void getEmbeddedProfileData (int& length, unsigned char*& pdata) { length = loadedProfileLength; pdata = (unsigned char*)loadedProfileData; }
void setMetadata (const rtexif::TagDirectory* eroot, const std::vector<rtengine::procparams::ExifPair>& exif, const std::vector<rtengine::procparams::IPTCPair>& iptcc);
void setOutputProfile (char* pdata, int plen);
Glib::Mutex& mutex () { return imutex; }
};
};
#endif