/usr/include/fox-1.6/FXPNGImage.h is in libfox-1.6-dev 1.6.50-1+b1.
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* *
* P N G I m a g e O b j e c t *
* *
*********************************************************************************
* Copyright (C) 1999,2006 by Jeroen van der Zijp. 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 2.1 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 library; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
*********************************************************************************
* $Id: FXPNGImage.h,v 1.22 2006/01/22 17:58:06 fox Exp $ *
********************************************************************************/
#ifndef FXPNGIMAGE_H
#define FXPNGIMAGE_H
#ifndef FXIMAGE_H
#include "FXImage.h"
#endif
namespace FX {
/// Portable Network Graphics (PNG) Image class
class FXAPI FXPNGImage : public FXImage {
FXDECLARE(FXPNGImage)
protected:
FXPNGImage(){}
private:
FXPNGImage(const FXPNGImage&);
FXPNGImage &operator=(const FXPNGImage&);
public:
static const FXchar fileExt[];
static const FXchar mimeType[];
public:
/// Construct an image from memory stream formatted in PNG format
FXPNGImage(FXApp *a,const void *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1);
/// True if format is supported
static const bool supported;
/// Save pixels into stream in PNG format
virtual bool loadPixels(FXStream& store);
/// Load pixels from stream in PNG format
virtual bool savePixels(FXStream& store) const;
/// Destroy
virtual ~FXPNGImage();
};
/**
* Check if stream contains a PNG, return TRUE if so.
*/
extern FXAPI bool fxcheckPNG(FXStream& store);
/**
* Load an PNG (Portable Network Graphics) file from a stream.
* Upon successful return, the pixel array and size are returned.
* If an error occurred, the pixel array is set to NULL.
*/
extern FXAPI bool fxloadPNG(FXStream& store,FXColor*& data,FXint& width,FXint& height);
/**
* Save an PNG (Portable Network Graphics) file to a stream.
*/
extern FXAPI bool fxsavePNG(FXStream& store,const FXColor* data,FXint width,FXint height);
}
#endif
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