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00001 /******************************************************************************** 00002 * * 00003 * P P M I m a g e O b j e c t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 2003,2004 by Jeroen van der Zijp. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or * 00009 * modify it under the terms of the GNU Lesser General Public * 00010 * License as published by the Free Software Foundation; either * 00011 * version 2.1 of the License, or (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 GNU * 00016 * Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public * 00019 * License along with this library; if not, write to the Free Software * 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * 00021 ********************************************************************************* 00022 * $Id: FXPPMImage.h,v 1.4 2004/02/08 17:17:34 fox Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXPPMIMAGE_H 00025 #define FXPPMIMAGE_H 00026 00027 #ifndef FXIMAGE_H 00028 #include "FXImage.h" 00029 #endif 00030 00031 namespace FX { 00032 00033 00034 /// Portable Pixmap Image 00035 class FXAPI FXPPMImage : public FXImage { 00036 FXDECLARE(FXPPMImage) 00037 protected: 00038 FXPPMImage(){} 00039 private: 00040 FXPPMImage(const FXPPMImage&); 00041 FXPPMImage &operator=(const FXPPMImage&); 00042 public: 00043 00044 /// Construct icon from memory stream formatted in Portable Pixmap format 00045 FXPPMImage(FXApp* a,const void *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1); 00046 00047 /// Save pixels into stream in Portable Pixmap format 00048 virtual FXbool savePixels(FXStream& store) const; 00049 00050 /// Load pixels from stream in Portable Pixmap format 00051 virtual FXbool loadPixels(FXStream& store); 00052 00053 /// Destroy icon 00054 virtual ~FXPPMImage(); 00055 }; 00056 00057 00058 /** 00059 * Load an PPM (Portable Pixmap Format) file from a stream. 00060 * Upon successful return, the pixel array and size are returned. 00061 * If an error occurred, the pixel array is set to NULL. 00062 */ 00063 extern FXAPI FXbool fxloadPPM(FXStream& store,FXColor*& data,FXint& width,FXint& height); 00064 00065 00066 /** 00067 * Save an PPM (Portable Pixmap Format) file to a stream. 00068 */ 00069 extern FXAPI FXbool fxsavePPM(FXStream& store,const FXColor *data,FXint width,FXint height); 00070 00071 } 00072 00073 #endif
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