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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _CPPCANVAS_COLOR_HXX
+#define _CPPCANVAS_COLOR_HXX
+
+#include <com/sun/star/uno/Sequence.hxx>
+
+#include <boost/shared_ptr.hpp>
+
+
+/* Definition of Color class */
+
+namespace cppcanvas
+{
+ class Color
+ {
+ public:
+ /** Color in the sRGB color space, plus alpha channel
+
+ The four bytes of the sal_uInt32 are allocated as follows
+ to the color channels and alpha: 0xRRGGBBAA.
+ */
+ typedef sal_uInt32 IntSRGBA;
+
+ virtual ~Color() {}
+
+ virtual IntSRGBA getIntSRGBA( ::com::sun::star::uno::Sequence< double >& rDeviceColor ) const = 0;
+ virtual ::com::sun::star::uno::Sequence< double > getDeviceColor( IntSRGBA aSRGBA ) const = 0;
+ };
+
+ typedef ::boost::shared_ptr< ::cppcanvas::Color > ColorSharedPtr;
+
+ inline sal_uInt8 getRed( Color::IntSRGBA nCol )
+ {
+ return static_cast<sal_uInt8>( (nCol&0xFF000000U) >> 24U );
+ }
+
+ inline sal_uInt8 getGreen( Color::IntSRGBA nCol )
+ {
+ return static_cast<sal_uInt8>( (nCol&0x00FF0000U) >> 16U );
+ }
+
+ inline sal_uInt8 getBlue( Color::IntSRGBA nCol )
+ {
+ return static_cast<sal_uInt8>( (nCol&0x0000FF00U) >> 8U );
+ }
+
+ inline sal_uInt8 getAlpha( Color::IntSRGBA nCol )
+ {
+ return static_cast<sal_uInt8>( nCol&0x000000FFU );
+ }
+
+ inline Color::IntSRGBA makeColor( sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue, sal_uInt8 nAlpha )
+ {
+ return (nRed << 24U)|(nGreen << 16U)|(nBlue << 8U)|(nAlpha);
+ }
+
+ inline sal_Int32 unMakeColor( sal_uInt8 nAlpha, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue)
+ {
+ return (nAlpha << 24U)|(nRed << 16U)|(nGreen << 8U)|(nBlue);
+ }
+
+ inline sal_Int32 makeColorARGB( sal_uInt8 nAlpha, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue)
+ {
+ return (nAlpha << 24U)|(nRed << 16U)|(nGreen << 8U)|(nBlue);
+ }
+
+}
+
+#endif /* _CPPCANVAS_COLOR_HXX */
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */