b9337e22ce
see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _CPPCANVAS_COLOR_HXX
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#define _CPPCANVAS_COLOR_HXX
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#include <com/sun/star/uno/Sequence.hxx>
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#include <boost/shared_ptr.hpp>
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/* Definition of Color class */
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namespace cppcanvas
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{
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class Color
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{
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public:
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/** Color in the sRGB color space, plus alpha channel
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The four bytes of the sal_uInt32 are allocated as follows
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to the color channels and alpha: 0xRRGGBBAA.
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*/
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typedef sal_uInt32 IntSRGBA;
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virtual ~Color() {}
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virtual IntSRGBA getIntSRGBA( ::com::sun::star::uno::Sequence< double >& rDeviceColor ) const = 0;
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virtual ::com::sun::star::uno::Sequence< double > getDeviceColor( IntSRGBA aSRGBA ) const = 0;
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};
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typedef ::boost::shared_ptr< ::cppcanvas::Color > ColorSharedPtr;
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inline sal_uInt8 getRed( Color::IntSRGBA nCol )
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{
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return static_cast<sal_uInt8>( (nCol&0xFF000000U) >> 24U );
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}
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inline sal_uInt8 getGreen( Color::IntSRGBA nCol )
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{
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return static_cast<sal_uInt8>( (nCol&0x00FF0000U) >> 16U );
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}
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inline sal_uInt8 getBlue( Color::IntSRGBA nCol )
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{
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return static_cast<sal_uInt8>( (nCol&0x0000FF00U) >> 8U );
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}
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inline sal_uInt8 getAlpha( Color::IntSRGBA nCol )
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{
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return static_cast<sal_uInt8>( nCol&0x000000FFU );
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}
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inline Color::IntSRGBA makeColor( sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue, sal_uInt8 nAlpha )
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{
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return (nRed << 24U)|(nGreen << 16U)|(nBlue << 8U)|(nAlpha);
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}
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inline sal_Int32 unMakeColor( sal_uInt8 nAlpha, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue)
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{
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return (nAlpha << 24U)|(nRed << 16U)|(nGreen << 8U)|(nBlue);
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}
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inline sal_Int32 makeColorARGB( sal_uInt8 nAlpha, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue)
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{
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return (nAlpha << 24U)|(nRed << 16U)|(nGreen << 8U)|(nBlue);
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}
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}
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#endif /* _CPPCANVAS_COLOR_HXX */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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