generic_bitmap.hpp
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:3k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * generic_bitmap.hpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: b5f7736fe01ef37042f027eb9ad316ebc6154937 $
- *
- * 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 GENERIC_BITMAP_HPP
- #define GENERIC_BITMAP_HPP
- #include "skin_common.hpp"
- #include "../utils/pointer.hpp"
- #include "../utils/position.hpp"
- /// Generic interface for bitmaps
- class GenericBitmap: public SkinObject, public Box
- {
- public:
- virtual ~GenericBitmap() {}
- /// Get a linear buffer containing the image data.
- /// Each pixel is stored in 4 bytes in the order B,G,R,A
- virtual uint8_t *getData() const = 0;
- /// Get the number of frames in the bitmap
- int getNbFrames() const { return m_nbFrames; }
- /// Get the number of frames per second (for animated bitmaps)
- int getFrameRate() const { return m_frameRate; }
- protected:
- GenericBitmap( intf_thread_t *pIntf, int nbFrames = 1, int fps = 0);
- private:
- /// Number of frames
- int m_nbFrames;
- /// Frame rate
- int m_frameRate;
- };
- /// Basic bitmap implementation
- class BitmapImpl: public GenericBitmap
- {
- public:
- /// Create an empty bitmap of the given size
- BitmapImpl( intf_thread_t *pIntf, int width, int height,
- int nbFrames = 1, int fps = 0 );
- ~BitmapImpl();
- /// Get the width of the bitmap
- virtual int getWidth() const { return m_width; }
- /// Get the heighth of the bitmap
- virtual int getHeight() const { return m_height; }
- /// Get a linear buffer containing the image data.
- /// Each pixel is stored in 4 bytes in the order B,G,R,A
- virtual uint8_t *getData() const { return m_pData; }
- // Copy a region of another bitmap on this bitmap
- bool drawBitmap( const GenericBitmap &rSource, int xSrc, int ySrc,
- int xDest, int yDest, int width, int height );
- private:
- /// Size of the bitmap.
- int m_width, m_height;
- /// Buffer containing the image data.
- uint8_t *m_pData;
- };
- typedef CountedPtr<GenericBitmap> GenericBitmapPtr;
- #endif