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00001 /******************************************************************************** 00002 * * 00003 * B M P I c o n O b j e c t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1997,2009 by Jeroen van der Zijp. 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: FXBMPIcon.h,v 1.28 2009/01/06 13:07:22 fox Exp $ * 00022 ********************************************************************************/ 00023 #ifndef FXBMPICON_H 00024 #define FXBMPICON_H 00025 00026 #ifndef FXICON_H 00027 #include "FXIcon.h" 00028 #endif 00029 00030 namespace FX { 00031 00032 00033 /** 00034 * The BMP Icon class is a convenience class for working with icons in the 00035 * Microsoft Bitmap (.bmp) graphics file format. This makes it possible to 00036 * use resources created with Windows development tools inside FOX without 00037 * need for graphics file format translators. The bitmap loaded handles 00038 * 1, 4, and 8 bit paletted bitmaps, 16 and 24 bit RGB bitmaps, and 00039 * 32 bit RGBA bitmaps. 00040 */ 00041 class FXAPI FXBMPIcon : public FXIcon { 00042 FXDECLARE(FXBMPIcon) 00043 protected: 00044 FXBMPIcon(){} 00045 private: 00046 FXBMPIcon(const FXBMPIcon&); 00047 FXBMPIcon &operator=(const FXBMPIcon&); 00048 public: 00049 static const FXchar fileExt[]; 00050 static const FXchar mimeType[]; 00051 public: 00052 00053 /// Construct icon from memory stream formatted in Microsoft BMP format 00054 FXBMPIcon(FXApp* a,const void *pix=NULL,FXColor clr=FXRGB(192,192,192),FXuint opts=0,FXint w=1,FXint h=1); 00055 00056 /// Save pixels into stream in Microsoft bitmap format 00057 virtual FXbool savePixels(FXStream& store) const; 00058 00059 /// Load pixels from stream in Microsoft bitmap format 00060 virtual FXbool loadPixels(FXStream& store); 00061 00062 /// Destroy icon 00063 virtual ~FXBMPIcon(); 00064 }; 00065 00066 00067 /** 00068 * Check if stream contains a bitmap, return true if so. 00069 */ 00070 extern FXAPI FXbool fxcheckBMP(FXStream& store); 00071 00072 00073 /** 00074 * Load an BMP (Microsoft Bitmap) file from a stream. 00075 * Upon successful return, the pixel array and size are returned. 00076 * If an error occurred, the pixel array is set to NULL. 00077 */ 00078 extern FXAPI FXbool fxloadBMP(FXStream& store,FXColor*& data,FXint& width,FXint& height); 00079 00080 00081 /** 00082 * Save an BMP (Microsoft Bitmap) file to a stream. 00083 */ 00084 extern FXAPI FXbool fxsaveBMP(FXStream& store,const FXColor *data,FXint width,FXint height); 00085 00086 } 00087 00088 #endif
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