Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members

FXICOImage.h

Go to the documentation of this file.
00001 /********************************************************************************
00002 *                                                                               *
00003 *                          I C O   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: FXICOImage.h,v 1.26 2009/01/06 13:07:24 fox Exp $                        *
00022 ********************************************************************************/
00023 #ifndef FXICOIMAGE_H
00024 #define FXICOIMAGE_H
00025 
00026 #ifndef FXIMAGE_H
00027 #include "FXImage.h"
00028 #endif
00029 
00030 namespace FX {
00031 
00032 /// ICO (Microsoft icon format) graphics file
00033 class FXAPI FXICOImage : public FXImage {
00034   FXDECLARE(FXICOImage)
00035 protected:
00036   FXICOImage(){}
00037 private:
00038   FXICOImage(const FXICOImage&);
00039   FXICOImage &operator=(const FXICOImage&);
00040 public:
00041   static const FXchar fileExt[];
00042   static const FXchar mimeType[];
00043 public:
00044 
00045   /// Construct image from memory stream formatted in Microsoft icon format
00046   FXICOImage(FXApp* a,const void *pix=NULL,FXuint opts=0,FXint w=1,FXint h=1);
00047 
00048   /// Save pixels into stream in Microsoft icon format
00049   virtual FXbool savePixels(FXStream& store) const;
00050 
00051   /// Load pixels from stream in Microsoft icon format
00052   virtual FXbool loadPixels(FXStream& store);
00053 
00054   /// Destroy image
00055   virtual ~FXICOImage();
00056   };
00057 
00058 
00059 #ifndef FXLOADICO
00060 #define FXLOADICO
00061 
00062 /**
00063 * Check if stream contains a ICO, return true if so.
00064 */
00065 extern FXAPI FXbool fxcheckICO(FXStream& store);
00066 
00067 
00068 /**
00069 * Load an ICO (Microsoft icon format) file from a stream.
00070 * Upon successful return, the pixel array and size are returned.
00071 * If an error occurred, the pixel array is set to NULL.
00072 */
00073 extern FXAPI FXbool fxloadICO(FXStream& store,FXColor*& data,FXint& width,FXint& height,FXint& xspot,FXint& yspot);
00074 
00075 
00076 /**
00077 * Save an ICO (Microsoft icon format) file to a stream.
00078 * If no hot-spot given, save as an ICO instead of a CUR resource.
00079 */
00080 extern FXAPI FXbool fxsaveICO(FXStream& store,const FXColor *data,FXint width,FXint height,FXint xspot=-1,FXint yspot=-1);
00081 
00082 #endif
00083 
00084 }
00085 
00086 #endif

Copyright © 1997-2009 Jeroen van der Zijp