vcl/source/gdi/bmpacc2.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <vcl/salbtype.hxx>
  21 #include <vcl/bmpacc.hxx>
  22
  23 IMPL_FORMAT_GETPIXEL_NOMASK( _1BIT_MSB_PAL )
  24 {
  25     return BitmapColor( pScanline[ nX >> 3 ] & ( 1 << ( 7 - ( nX & 7 ) ) ) ? 1 : 0 );
  26 }
  27
  28 IMPL_FORMAT_SETPIXEL_NOMASK( _1BIT_MSB_PAL )
  29 {
  30     sal_uInt8& rByte = pScanline[ nX >> 3 ];
  31
  32     ( rBitmapColor.GetIndex() & 1 ) ? ( rByte |= 1 << ( 7 - ( nX & 7 ) ) ) :
  33                                       ( rByte &= ~( 1 << ( 7 - ( nX & 7 ) ) ) );
  34 }
  35
  36 IMPL_FORMAT_GETPIXEL_NOMASK( _1BIT_LSB_PAL )
  37 {
  38     return BitmapColor( pScanline[ nX >> 3 ] & ( 1 << ( nX & 7 ) ) ? 1 : 0 );
  39 }
  40
  41 IMPL_FORMAT_SETPIXEL_NOMASK( _1BIT_LSB_PAL )
  42 {
  43     sal_uInt8& rByte = pScanline[ nX >> 3 ];
  44
  45     ( rBitmapColor.GetIndex() & 1 ) ? ( rByte |= 1 << ( nX & 7 ) ) :
  46                                       ( rByte &= ~( 1 << ( nX & 7 ) ) );
  47 }
  48
  49 IMPL_FORMAT_GETPIXEL_NOMASK( _4BIT_MSN_PAL )
  50 {
  51     return BitmapColor( ( pScanline[ nX >> 1 ] >> ( nX & 1 ? 0 : 4 ) ) & 0x0f );
  52 }
  53
  54 IMPL_FORMAT_SETPIXEL_NOMASK( _4BIT_MSN_PAL )
  55 {
  56     sal_uInt8& rByte = pScanline[ nX >> 1 ];
  57
  58     ( nX & 1 ) ? ( rByte &= 0xf0, rByte |= ( rBitmapColor.GetIndex() & 0x0f ) ) :
  59                  ( rByte &= 0x0f, rByte |= ( rBitmapColor.GetIndex() << 4 ) );
  60 }
  61
  62 IMPL_FORMAT_GETPIXEL_NOMASK( _4BIT_LSN_PAL )
  63 {
  64     return BitmapColor( ( pScanline[ nX >> 1 ] >> ( nX & 1 ? 4 : 0 ) ) & 0x0f );
  65 }
  66
  67 IMPL_FORMAT_SETPIXEL_NOMASK( _4BIT_LSN_PAL )
  68 {
  69     sal_uInt8& rByte = pScanline[ nX >> 1 ];
  70
  71     ( nX & 1 ) ? ( rByte &= 0x0f, rByte |= ( rBitmapColor.GetIndex() << 4 ) ) :
  72                  ( rByte &= 0xf0, rByte |= ( rBitmapColor.GetIndex() & 0x0f ) );
  73 }
  74
  75 IMPL_FORMAT_GETPIXEL_NOMASK( _8BIT_PAL )
  76 {
  77     return BitmapColor( pScanline[ nX ] );
  78 }
  79
  80 IMPL_FORMAT_SETPIXEL_NOMASK( _8BIT_PAL )
  81 {
  82     pScanline[ nX ] = rBitmapColor.GetIndex();
  83 }
  84
  85 IMPL_FORMAT_GETPIXEL( _8BIT_TC_MASK )
  86 {
  87     BitmapColor aColor;
  88     rMask.GetColorFor8Bit( aColor, pScanline + nX );
  89     return aColor;
  90 }
  91
  92 IMPL_FORMAT_SETPIXEL( _8BIT_TC_MASK )
  93 {
  94     rMask.SetColorFor8Bit( rBitmapColor, pScanline + nX );
  95 }
  96
  97 IMPL_FORMAT_GETPIXEL( _16BIT_TC_MSB_MASK )
  98 {
  99     BitmapColor aColor;
 100     rMask.GetColorFor16BitMSB( aColor, pScanline + ( nX << 1UL ) );
 101     return aColor;
 102 }
 103
 104 IMPL_FORMAT_SETPIXEL( _16BIT_TC_MSB_MASK )
 105 {
 106     rMask.SetColorFor16BitMSB( rBitmapColor, pScanline + ( nX << 1UL ) );
 107 }
 108
 109 IMPL_FORMAT_GETPIXEL( _16BIT_TC_LSB_MASK )
 110 {
 111     BitmapColor aColor;
 112     rMask.GetColorFor16BitLSB( aColor, pScanline + ( nX << 1UL ) );
 113     return aColor;
 114 }
 115
 116 IMPL_FORMAT_SETPIXEL( _16BIT_TC_LSB_MASK )
 117 {
 118     rMask.SetColorFor16BitLSB( rBitmapColor, pScanline + ( nX << 1UL ) );
 119 }
 120
 121 IMPL_FORMAT_GETPIXEL_NOMASK( _24BIT_TC_BGR )
 122 {
 123     BitmapColor aBitmapColor;
 124
 125     aBitmapColor.SetBlue( *( pScanline = pScanline + nX * 3 )++ );
 126     aBitmapColor.SetGreen( *pScanline++ );
 127     aBitmapColor.SetRed( *pScanline );
 128
 129     return aBitmapColor;
 130 }
 131
 132 IMPL_FORMAT_SETPIXEL_NOMASK( _24BIT_TC_BGR )
 133 {
 134     *( pScanline = pScanline + nX * 3 )++ = rBitmapColor.GetBlue();
 135     *pScanline++ = rBitmapColor.GetGreen();
 136     *pScanline = rBitmapColor.GetRed();
 137 }
 138
 139 IMPL_FORMAT_GETPIXEL_NOMASK( _24BIT_TC_RGB )
 140 {
 141     BitmapColor aBitmapColor;
 142
 143     aBitmapColor.SetRed( *( pScanline = pScanline + nX * 3 )++ );
 144     aBitmapColor.SetGreen( *pScanline++ );
 145     aBitmapColor.SetBlue( *pScanline );
 146
 147     return aBitmapColor;
 148 }
 149
 150 IMPL_FORMAT_SETPIXEL_NOMASK( _24BIT_TC_RGB )
 151 {
 152     *( pScanline = pScanline + nX * 3 )++ = rBitmapColor.GetRed();
 153     *pScanline++ = rBitmapColor.GetGreen();
 154     *pScanline = rBitmapColor.GetBlue();
 155 }
 156
 157 IMPL_FORMAT_GETPIXEL( _24BIT_TC_MASK )
 158 {
 159     BitmapColor aColor;
 160     rMask.GetColorFor24Bit( aColor, pScanline + nX * 3L );
 161     return aColor;
 162 }
 163
 164 IMPL_FORMAT_SETPIXEL( _24BIT_TC_MASK )
 165 {
 166     rMask.SetColorFor24Bit( rBitmapColor, pScanline + nX * 3L );
 167 }
 168
 169 IMPL_FORMAT_GETPIXEL_NOMASK( _32BIT_TC_ABGR )
 170 {
 171     BitmapColor aBitmapColor;
 172
 173     aBitmapColor.SetBlue( *( pScanline = pScanline + ( nX << 2 ) + 1 )++ );
 174     aBitmapColor.SetGreen( *pScanline++ );
 175     aBitmapColor.SetRed( *pScanline );
 176
 177     return aBitmapColor;
 178 }
 179
 180 IMPL_FORMAT_SETPIXEL_NOMASK( _32BIT_TC_ABGR )
 181 {
 182     *( pScanline = pScanline + ( nX << 2 ) )++ = 0;
 183     *pScanline++ = rBitmapColor.GetBlue();
 184     *pScanline++ = rBitmapColor.GetGreen();
 185     *pScanline = rBitmapColor.GetRed();
 186 }
 187
 188 IMPL_FORMAT_GETPIXEL_NOMASK( _32BIT_TC_ARGB )
 189 {
 190     BitmapColor aBitmapColor;
 191
 192     aBitmapColor.SetRed( *( pScanline = pScanline + ( nX << 2 ) + 1 )++ );
 193     aBitmapColor.SetGreen( *pScanline++ );
 194     aBitmapColor.SetBlue( *pScanline );
 195
 196     return aBitmapColor;
 197 }
 198
 199 IMPL_FORMAT_SETPIXEL_NOMASK( _32BIT_TC_ARGB )
 200 {
 201     *( pScanline = pScanline + ( nX << 2 ) )++ = 0;
 202     *pScanline++ = rBitmapColor.GetRed();
 203     *pScanline++ = rBitmapColor.GetGreen();
 204     *pScanline = rBitmapColor.GetBlue();
 205 }
 206
 207 IMPL_FORMAT_GETPIXEL_NOMASK( _32BIT_TC_BGRA )
 208 {
 209     BitmapColor aBitmapColor;
 210
 211     aBitmapColor.SetBlue( *( pScanline = pScanline + ( nX << 2 ) )++ );
 212     aBitmapColor.SetGreen( *pScanline++ );
 213     aBitmapColor.SetRed( *pScanline );
 214
 215     return aBitmapColor;
 216 }
 217
 218 IMPL_FORMAT_SETPIXEL_NOMASK( _32BIT_TC_BGRA )
 219 {
 220     *( pScanline = pScanline + ( nX << 2 ) )++ = rBitmapColor.GetBlue();
 221     *pScanline++ = rBitmapColor.GetGreen();
 222     *pScanline++ = rBitmapColor.GetRed();
 223     *pScanline = 0;
 224 }
 225
 226 IMPL_FORMAT_GETPIXEL_NOMASK( _32BIT_TC_RGBA )
 227 {
 228     BitmapColor aBitmapColor;
 229
 230     aBitmapColor.SetRed( *( pScanline = pScanline + ( nX << 2 ) )++ );
 231     aBitmapColor.SetGreen( *pScanline++ );
 232     aBitmapColor.SetBlue( *pScanline );
 233
 234     return aBitmapColor;
 235 }
 236
 237 IMPL_FORMAT_SETPIXEL_NOMASK( _32BIT_TC_RGBA )
 238 {
 239     *( pScanline = pScanline + ( nX << 2 ) )++ = rBitmapColor.GetRed();
 240     *pScanline++ = rBitmapColor.GetGreen();
 241     *pScanline++ = rBitmapColor.GetBlue();
 242     *pScanline = 0;
 243 }
 244
 245 IMPL_FORMAT_GETPIXEL( _32BIT_TC_MASK )
 246 {
 247     BitmapColor aColor;
 248     rMask.GetColorFor32Bit( aColor, pScanline + ( nX << 2UL ) );
 249     return aColor;
 250 }
 251
 252 IMPL_FORMAT_SETPIXEL( _32BIT_TC_MASK )
 253 {
 254     rMask.SetColorFor32Bit( rBitmapColor, pScanline + ( nX << 2UL ) );
 255 }
 256
 257 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */