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FXICOIcon.h

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00001 /********************************************************************************
00002 *                                                                               *
00003 *                        I C O   I c o n   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: FXICOIcon.h,v 1.26 2009/01/06 13:07:24 fox Exp $                         *
00022 ********************************************************************************/
00023 #ifndef FXICOICON_H
00024 #define FXICOICON_H
00025 
00026 #ifndef FXICON_H
00027 #include "FXIcon.h"
00028 #endif
00029 
00030 namespace FX {
00031 
00032 
00033 /// ICO (Microsoft icon format) icon
00034 class FXAPI FXICOIcon : public FXIcon {
00035   FXDECLARE(FXICOIcon)
00036 protected:
00037   FXICOIcon(){}
00038 private:
00039   FXICOIcon(const FXICOIcon&);
00040   FXICOIcon &operator=(const FXICOIcon&);
00041 public:
00042   static const FXchar fileExt[];
00043   static const FXchar mimeType[];
00044 public:
00045 
00046   /// Construct icon from memory stream formatted in Microsoft icon format
00047   FXICOIcon(FXApp* a,const void *pix=NULL,FXColor clr=FXRGB(192,192,192),FXuint opts=0,FXint w=1,FXint h=1);
00048 
00049   /// Save pixels into stream in Microsoft icon format format
00050   virtual FXbool savePixels(FXStream& store) const;
00051 
00052   /// Load pixels from stream in Microsoft icon format format
00053   virtual FXbool loadPixels(FXStream& store);
00054 
00055   /// Destroy icon
00056   virtual ~FXICOIcon();
00057   };
00058 
00059 
00060 #ifndef FXLOADICO
00061 #define FXLOADICO
00062 
00063 /**
00064 * Check if stream contains a ICO, return true if so.
00065 */
00066 extern FXAPI FXbool fxcheckICO(FXStream& store);
00067 
00068 
00069 /**
00070 * Load an ICO (Microsoft icon format) file from a stream.
00071 * Upon successful return, the pixel array and size are returned.
00072 * If an error occurred, the pixel array is set to NULL.
00073 */
00074 extern FXAPI FXbool fxloadICO(FXStream& store,FXColor*& data,FXint& width,FXint& height,FXint& xspot,FXint& yspot);
00075 
00076 
00077 /**
00078 * Save an ICO (Microsoft icon format) file to a stream.
00079 * If no hot-spot given, save as an ICO instead of a CUR resource.
00080 */
00081 extern FXAPI FXbool fxsaveICO(FXStream& store,const FXColor *data,FXint width,FXint height,FXint xspot=-1,FXint yspot=-1);
00082 
00083 #endif
00084 
00085 }
00086 
00087 #endif

Copyright © 1997-2009 Jeroen van der Zijp