FXJPGImage.h

/********************************************************************************
*                                                                               *
*                      J P E G   I m a g e   O b j e c t                        *
*                                                                               *
*********************************************************************************
* Copyright (C) 2000,2024 by David Tyree.   All Rights Reserved.                *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify          *
* it under the terms of the GNU Lesser General Public License as published by   *
* the Free Software Foundation; either version 3 of the License, or             *
* (at your option) any later version.                                           *
*                                                                               *
* This library 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 Lesser General Public License for more details.                           *
*                                                                               *
* You should have received a copy of the GNU Lesser General Public License      *
* along with this program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXJPGIMAGE_H
#define FXJPGIMAGE_H

#ifndef FXIMAGE_H
#include "FXImage.h"
#endif

namespace FX {


class FXAPI FXJPGImage : public FXImage {
  FXDECLARE(FXJPGImage)
protected:
  FXint quality;
protected:
  FXJPGImage(){}
private:
  FXJPGImage(const FXJPGImage&);
  FXJPGImage &operator=(const FXJPGImage&);
public:
  static const FXchar fileExt[];
  static const FXchar mimeType[];
public:

  FXJPGImage(FXApp *a,const FXuchar *pix=nullptr,FXuint opts=0,FXint w=1,FXint h=1,FXint q=75);

  static const FXbool supported;

  void setQuality(FXint q){ quality=q; }

  FXint getQuality() const { return quality; }

  virtual FXbool savePixels(FXStream& store) const;

  virtual FXbool loadPixels(FXStream& store);

  virtual ~FXJPGImage();
  };


#ifndef FXLOADJPG
#define FXLOADJPG

extern FXAPI FXbool fxcheckJPG(FXStream& store);


extern FXAPI FXbool fxloadJPG(FXStream& store,FXColor*& data,FXint& width,FXint& height,FXint& quality);


extern FXAPI FXbool fxsaveJPG(FXStream& store,const FXColor* data,FXint width,FXint height,FXint quality);

#endif

}

#endif