include/basebmp/rgb24pixelformats.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  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 #ifndef INCLUDED_BASEBMP_RGB24PIXELFORMATS_HXX
  21 #define INCLUDED_BASEBMP_RGB24PIXELFORMATS_HXX
  22
  23 #include <basebmp/color.hxx>
  24 #include <basebmp/accessor.hxx>
  25 #include <basebmp/pixeliterator.hxx>
  26 #include <basebmp/pixelformatadapters.hxx>
  27
  28 #include <vigra/rgbvalue.hxx>
  29
  30 #include <functional>
  31
  32 namespace basebmp
  33 {
  34
  35 template< typename PixelType, typename ColorType > struct RGBValueGetter :
  36         public std::unary_function<PixelType, ColorType>
  37 {
  38     ColorType operator()( PixelType const& c ) const
  39     {
  40         return ColorType(c.red(),c.green(),c.blue());
  41     }
  42 };
  43
  44 template< typename PixelType, typename ColorType > struct RGBValueSetter :
  45     public std::unary_function<ColorType, PixelType>
  46 {
  47     PixelType operator()( ColorType const& c ) const
  48     {
  49         PixelType res;
  50         res.setRed(c.getRed());
  51         res.setGreen(c.getGreen());
  52         res.setBlue(c.getBlue());
  53         return res;
  54     }
  55 };
  56
  57 //-----------------------------------------------------------------------------
  58
  59 template< typename PixelType > struct PixelFormatTraitsTemplate_RGBValue
  60 {
  61     typedef PixelType                     pixel_type;
  62
  63     typedef RGBValueGetter<pixel_type,
  64                            Color>         getter_type;
  65     typedef RGBValueSetter<pixel_type,
  66                            Color>         setter_type;
  67
  68     typedef PixelIterator<pixel_type>     iterator_type;
  69     typedef StandardAccessor<pixel_type>  raw_accessor_type;
  70     typedef AccessorSelector<
  71         getter_type, setter_type>         accessor_selector;
  72 };
  73
  74 //-----------------------------------------------------------------------------
  75
  76 // 24bpp RGB
  77 typedef PixelFormatTraitsTemplate_RGBValue<
  78     vigra::RGBValue<sal_uInt8> >            PixelFormatTraits_RGB24;
  79 BASEBMP_SPECIALIZE_ACCESSORTRAITS(PixelFormatTraits_RGB24::getter_type,
  80                                   PixelFormatTraits_RGB24::setter_type);
  81
  82 // 24bpp BGR
  83 typedef PixelFormatTraitsTemplate_RGBValue<
  84     vigra::RGBValue<sal_uInt8,2,1,0> >      PixelFormatTraits_BGR24;
  85 BASEBMP_SPECIALIZE_ACCESSORTRAITS(PixelFormatTraits_BGR24::getter_type,
  86                                   PixelFormatTraits_BGR24::setter_type);
  87
  88 } // namespace basebmp
  89
  90 #endif /* INCLUDED_BASEBMP_RGB24PIXELFORMATS_HXX */
  91
  92 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */