comparison DEPENDENCIES/generic/include/boost/gil/rgba.hpp @ 16:2665513ce2d3

Add boost headers

+/*
+    Copyright 2005-2007 Adobe Systems Incorporated
+   
+    Use, modification and distribution are subject to the Boost Software License,
+    Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+    http://www.boost.org/LICENSE_1_0.txt).
+
+    See http://opensource.adobe.com/gil for most recent version including documentation.
+*/
+/*************************************************************************************************/
+
+#ifndef GIL_RGBA_H
+#define GIL_RGBA_H
+
+////////////////////////////////////////////////////////////////////////////////////////
+/// \file
+/// \brief Support for RGBA color space and variants
+/// \author Lubomir Bourdev and Hailin Jin \n
+///         Adobe Systems Incorporated
+/// \date   2005-2007 \n Last updated on October 10, 2007
+////////////////////////////////////////////////////////////////////////////////////////
+
+#include <cstddef>
+#include "gil_config.hpp"
+#include <boost/mpl/contains.hpp>
+#include "rgb.hpp"
+#include "planar_pixel_iterator.hpp"
+
+namespace boost { namespace gil {
+
+/// \ingroup ColorNameModel
+/// \brief Alpha
+struct alpha_t {};    
+
+/// \ingroup ColorSpaceModel
+typedef mpl::vector4<red_t,green_t,blue_t,alpha_t> rgba_t;
+
+/// \ingroup LayoutModel
+typedef layout<rgba_t> rgba_layout_t;
+/// \ingroup LayoutModel
+typedef layout<rgba_t, mpl::vector4_c<int,2,1,0,3> > bgra_layout_t;
+/// \ingroup LayoutModel
+typedef layout<rgba_t, mpl::vector4_c<int,1,2,3,0> > argb_layout_t;
+/// \ingroup LayoutModel
+typedef layout<rgba_t, mpl::vector4_c<int,3,2,1,0> > abgr_layout_t;
+
+/// \ingroup ImageViewConstructors
+/// \brief from raw RGBA planar data
+template <typename IC>
+inline
+typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t
+planar_rgba_view(std::size_t width, std::size_t height,
+                 IC r, IC g, IC b, IC a,
+                 std::ptrdiff_t rowsize_in_bytes) {
+    typedef typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t RView;
+    return RView(width, height,
+                 typename RView::locator(planar_pixel_iterator<IC,rgba_t>(r,g,b,a),
+                                         rowsize_in_bytes));
+}
+
+} }  // namespace boost::gil
+
+#endif