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generic_bitmap.hpp

00001 /*****************************************************************************
00002  * generic_bitmap.hpp
00003  *****************************************************************************
00004  * Copyright (C) 2003 the VideoLAN team
00005  * $Id: generic_bitmap.hpp 11664 2005-07-09 06:17:09Z courmisch $
00006  *
00007  * Authors: Cyril Deguet     <[email protected]>
00008  *          Olivier Teulière <[email protected]>
00009  *
00010  * This program is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2 of the License, or
00013  * (at your option) any later version.
00014  *
00015  * This program is distributed in the hope that it will be useful,
00016  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  * GNU General Public License for more details.
00019  *
00020  * You should have received a copy of the GNU General Public License
00021  * along with this program; if not, write to the Free Software
00022  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
00023  *****************************************************************************/
00024 
00025 #ifndef GENERIC_BITMAP_HPP
00026 #define GENERIC_BITMAP_HPP
00027 
00028 #include "skin_common.hpp"
00029 #include "../utils/pointer.hpp"
00030 
00031 
00033 class GenericBitmap: public SkinObject
00034 {
00035     public:
00036         virtual ~GenericBitmap() {}
00037 
00039         virtual int getWidth() const = 0;
00040 
00042         virtual int getHeight() const = 0;
00043 
00046         virtual uint8_t *getData() const = 0;
00047 
00048     protected:
00049         GenericBitmap( intf_thread_t *pIntf ): SkinObject( pIntf ) {}
00050 };
00051 
00052 
00054 class BitmapImpl: public GenericBitmap
00055 {
00056     public:
00058         BitmapImpl( intf_thread_t *pIntf, int width, int height );
00059         ~BitmapImpl();
00060 
00062         virtual int getWidth() const { return m_width; }
00063 
00065         virtual int getHeight() const { return m_height; }
00066 
00069         virtual uint8_t *getData() const { return m_pData; }
00070 
00071         // Copy a region of another bitmap on this bitmap
00072         void drawBitmap( const GenericBitmap &rSource, int xSrc, int ySrc,
00073                          int xDest, int yDest, int width, int height );
00074 
00075     private:
00077         int m_width, m_height;
00079         uint8_t *m_pData;
00080 };
00081 
00082 
00083 typedef CountedPtr<GenericBitmap> GenericBitmapPtr;
00084 
00085 #endif

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