1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
8 * Olivier Teulière <ipkiss@via.ecp.fr>
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.
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.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #include "ft2_bitmap.hpp"
28 FT2Bitmap::FT2Bitmap( intf_thread_t *pIntf, int width, int height ):
29 GenericBitmap( pIntf ), m_width( width ), m_height( height )
31 // Allocate memory for the buffer
32 m_pData = new uint8_t[m_height * m_width * 4];
33 memset( m_pData, 0, m_height * m_width * 4 );
37 FT2Bitmap::~FT2Bitmap()
43 void FT2Bitmap::draw( const FT_Bitmap &rBitmap, int left, int top,
46 uint8_t *pBuf = rBitmap.buffer;
49 uint8_t blue = color & 0xff;
50 uint8_t green = (color >> 8) & 0xff;
51 uint8_t red = (color >> 16) & 0xff;
53 for( int y = top; y < top + rBitmap.rows; y++ )
55 uint8_t *pData = m_pData + 4 * (m_width * y + left);
56 for( int x = left; x < left + rBitmap.width; x++ )
58 // The buffer in FT_Bitmap contains alpha values
59 uint8_t val = *(pBuf++);
60 *(pData++) = (blue * val) >> 8;
61 *(pData++) = (green * val) >> 8;
62 *(pData++) = (red * val) >> 8;