1 /*****************************************************************************
2  * scaled_bitmap.hpp
3  *****************************************************************************
4  * Copyright (C) 2003 the VideoLAN team
5  * $Id: 819fb9be7acf842ba371e14022b207aee6824455 $
6  *
7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
8  *          Olivier Teulière <ipkiss@via.ecp.fr>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24 
25 #ifndef SCALED_BITMAP_HPP
26 #define SCALED_BITMAP_HPP
27 
28 #include "generic_bitmap.hpp"
29 
30 
31 /// Class for scaling bitmaps
32 class ScaledBitmap: public GenericBitmap
33 {
34 public:
35     /// Create a scaled bitmap from the given bitmap and size
36     ScaledBitmap( intf_thread_t *pIntf, const GenericBitmap &rBitmap,
37                   int width, int height );
38 
39     virtual ~ScaledBitmap();
40 
41     /// Get the width of the bitmap
getWidth() const42     virtual int getWidth() const { return m_width; }
43 
44     /// Get the heighth of the bitmap
getHeight() const45     virtual int getHeight() const { return m_height; }
46 
47     /// Get a linear buffer containing the image data.
48     /// Each pixel is stored in 4 bytes in the order B,G,R,A
getData() const49     virtual uint8_t *getData() const { return m_pData; }
50 
51 private:
52     /// Bitmap size
53     int m_width, m_height;
54     /// Image data buffer
55     uint8_t *m_pData;
56 };
57 
58 
59 #endif
60