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FXRASImage.h 3.17 KiB
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  • /********************************************************************************
    *                                                                               *
    *                   S U N   R A S T E R   I m a g e   O b j e c t               *
    *                                                                               *
    *********************************************************************************
    * Copyright (C) 2004,2006 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: FXRASImage.h 2401 2006-04-27 00:46:49Z lyle $                         *
    ********************************************************************************/
    #ifndef FXRASIMAGE_H
    #define FXRASIMAGE_H
    
    #ifndef FXIMAGE_H
    #include "FXImage.h"
    #endif
    
    namespace FX {
    
    
    /// SUN Raster Image format
    class FXAPI FXRASImage : public FXImage {
      FXDECLARE(FXRASImage)
    protected:
      FXRASImage(){}
    private:
      FXRASImage(const FXRASImage&);
      FXRASImage &operator=(const FXRASImage&);
    public:
      static const FXchar fileExt[];
      static const FXchar mimeType[];
    public:
    
      /// Construct image from memory stream formatted in SUN Raster Image format
      FXRASImage(FXApp* a,const void *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1);
    
      /// Save pixels into stream in SUN Raster Image format
      virtual bool savePixels(FXStream& store) const;
    
      /// Load pixels from stream in SUN Raster Image format
      virtual bool loadPixels(FXStream& store);
    
      /// Destroy icon
      virtual ~FXRASImage();
      };
    
    
    /**
    * Check if stream contains a RAS, return TRUE if so.
    */
    extern FXAPI bool fxcheckRAS(FXStream& store);
    
    
    /**
    * Load an SUN Raster Image format 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 fxloadRAS(FXStream& store,FXColor*& data,FXint& width,FXint& height);
    
    
    /**
    * Save an SUN Raster Image format file to a stream.
    */
    extern FXAPI bool fxsaveRAS(FXStream& store,const FXColor *data,FXint width,FXint height);
    
    }
    
    #endif