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00001 /******************************************************************************** 00002 * * 00003 * J P E G I c o n O b j e c t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 2000,2002 by David Tyree. 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: FXJPGIcon.h,v 1.4 2002/01/18 22:55:03 jeroen Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXJPGICON_H 00025 #define FXJPGICON_H 00026 00027 #ifndef FXICON_H 00028 #include "FXIcon.h" 00029 #endif 00030 00031 00032 00033 /// JPEG Icon class 00034 class FXAPI FXJPGIcon : public FXIcon { 00035 FXDECLARE(FXJPGIcon) 00036 protected: 00037 FXint quality; 00038 protected: 00039 FXJPGIcon(){} 00040 private: 00041 FXJPGIcon(const FXJPGIcon&); 00042 FXJPGIcon &operator=(const FXJPGIcon&); 00043 public: 00044 00045 /// Construct an icon from memory stream formatted in JPEG format 00046 FXJPGIcon(FXApp *a,const void *pix=NULL,FXColor clr=FXRGB(192,192,192),FXuint opts=0,FXint w=1,FXint h=1); 00047 00048 /// Save pixels into stream in JPEG format 00049 virtual void savePixels(FXStream& store) const; 00050 00051 /// Load pixels from stream in JPEG format 00052 virtual void loadPixels(FXStream& store); 00053 00054 /// Set image quality to save with 00055 void setQuality(FXint q){ quality=q; } 00056 00057 /// Get image quality setting 00058 FXint getQuality() const { return quality; } 00059 00060 /// Destroy 00061 virtual ~FXJPGIcon(); 00062 }; 00063 00064 00065 /// Load a jpeg from a stream 00066 extern FXAPI FXbool fxloadJPG(FXStream& store,FXuchar*& data,FXColor& transp,FXint& width,FXint& height,FXint& quality); 00067 00068 00069 /// Save a jpeg to a stream 00070 extern FXAPI FXbool fxsaveJPG(FXStream& store,const FXuchar* data,FXColor transp,FXint width,FXint height,FXint quality); 00071 00072 00073 typedef FXJPGIcon FXJPEGIcon; 00074 00075 00076 #endif