os_graphics.hpp
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上传日期:2020-07-06
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文件大小:3k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * os_graphics.hpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: 8d744765f79383974687d456c28e602637ca95cd $
- *
- * Authors: Cyril Deguet <asmax@via.ecp.fr>
- * Olivier Teulière <ipkiss@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
- #ifndef OS_GRAPHICS_HPP
- #define OS_GRAPHICS_HPP
- #include "skin_common.hpp"
- #include "../utils/position.hpp"
- #include "../utils/pointer.hpp"
- class GenericBitmap;
- class OSWindow;
- /// OS specific graphics class
- class OSGraphics: public SkinObject, public Box
- {
- public:
- virtual ~OSGraphics() {}
- /// Clear the graphics
- virtual void clear() = 0;
- /// Draw another graphics on this one
- virtual void drawGraphics( const OSGraphics &rGraphics, int xSrc = 0,
- int ySrc = 0, int xDest = 0, int yDest = 0,
- int width = -1, int height = -1 ) = 0;
- /// Render a bitmap on this graphics
- virtual void drawBitmap( const GenericBitmap &rBitmap, int xSrc = 0,
- int ySrc = 0, int xDest = 0, int yDest = 0,
- int width = -1, int height = -1,
- bool blend = false) = 0;
- /// Draw a filled rectangle on the grahics (color is #RRGGBB)
- virtual void fillRect( int left, int top, int width, int height,
- uint32_t color ) = 0;
- /// Draw an empty rectangle on the grahics (color is #RRGGBB)
- virtual void drawRect( int left, int top, int width, int height,
- uint32_t color ) = 0;
- /// Set the shape of a window with the mask of this graphics.
- virtual void applyMaskToWindow( OSWindow &rWindow ) = 0;
- /// Copy the graphics on a window
- virtual void copyToWindow( OSWindow &rWindow, int xSrc,
- int ySrc, int width, int height,
- int xDest, int yDest ) = 0;
- /// Tell whether the pixel at the given position is visible
- virtual bool hit( int x, int y ) const = 0;
- protected:
- OSGraphics( intf_thread_t *pIntf ): SkinObject( pIntf ) {}
- };
- typedef CountedPtr<OSGraphics> OSGraphicsPtr;
- #endif