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

FXJPGIcon.h

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