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FXPCXImage.h

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00001 /********************************************************************************
00002 *                                                                               *
00003 *                            P C X   I m a g e   O b j e c t                    *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 2001,2009 by Janusz Ganczarski.   All Rights Reserved.          *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or modify          *
00009 * it under the terms of the GNU Lesser General Public License as published by   *
00010 * the Free Software Foundation; either version 3 of the License, or             *
00011 * (at your option) any later version.                                           *
00012 *                                                                               *
00013 * This library is distributed in the hope that it will be useful,               *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
00016 * GNU Lesser General Public License for more details.                           *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public License      *
00019 * along with this program.  If not, see <http://www.gnu.org/licenses/>          *
00020 *********************************************************************************
00021 * $Id: FXPCXImage.h,v 1.24 2009/01/06 13:07:26 fox Exp $                        *
00022 ********************************************************************************/
00023 #ifndef FXPCXIMAGE_H
00024 #define FXPCXIMAGE_H
00025 
00026 #ifndef FXIMAGE_H
00027 #include "FXImage.h"
00028 #endif
00029 
00030 namespace FX {
00031 
00032 ///  PCX graphics file
00033 class FXAPI FXPCXImage : public FXImage {
00034   FXDECLARE(FXPCXImage)
00035 protected:
00036   FXPCXImage(){}
00037 private:
00038   FXPCXImage(const FXPCXImage&);
00039   FXPCXImage &operator=(const FXPCXImage&);
00040 public:
00041   static const FXchar fileExt[];
00042   static const FXchar mimeType[];
00043 public:
00044 
00045   /// Construct image from memory stream formatted in PCX file
00046   FXPCXImage(FXApp* a,const void *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1);
00047 
00048   /// Save pixels into stream in PCX file
00049   virtual FXbool savePixels(FXStream& store) const;
00050 
00051   /// Load pixels from stream in  bitmap format
00052   virtual FXbool loadPixels(FXStream& store);
00053 
00054   /// Destroy icon
00055   virtual ~FXPCXImage();
00056   };
00057 
00058 
00059 /**
00060 * Check if stream contains a PCX, return true if so.
00061 */
00062 extern FXAPI FXbool fxcheckPCX(FXStream& store);
00063 
00064 
00065 /**
00066 * Load an PCX (PC Paintbrush) file from a stream.
00067 * Upon successful return, the pixel array and size are returned.
00068 * If an error occurred, the pixel array is set to NULL.
00069 */
00070 extern FXAPI FXbool fxloadPCX(FXStream& store,FXColor*& data,FXint& width,FXint& height);
00071 
00072 
00073 /**
00074 * Save an PCX (PC Paintbrush) file to a stream.
00075 */
00076 extern FXAPI FXbool fxsavePCX(FXStream& store,const FXColor *data,FXint width,FXint height);
00077 
00078 }
00079 
00080 #endif

Copyright © 1997-2009 Jeroen van der Zijp