scaled_bitmap.hpp
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上传日期:2020-07-06
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文件大小:2k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * scaled_bitmap.hpp
- *****************************************************************************
- * Copyright (C) 2003 the VideoLAN team
- * $Id: dff4f1a8e1f93482e98c9f8d3a7ff06f52a57ebf $
- *
- * 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 SCALED_BITMAP_HPP
- #define SCALED_BITMAP_HPP
- #include "generic_bitmap.hpp"
- /// Class for scaling bitmaps
- class ScaledBitmap: public GenericBitmap
- {
- public:
- /// Create a scaled bitmap from the given bitmap and size
- ScaledBitmap( intf_thread_t *pIntf, const GenericBitmap &rBitmap,
- int width, int height );
- virtual ~ScaledBitmap();
- /// 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; }
- private:
- /// Bitmap size
- int m_width, m_height;
- /// Image data buffer
- uint8_t *m_pData;
- };
- #endif