office-gobmx/include/cppcanvas/color.hxx
Bjoern Michaelsen b9337e22ce execute move of global headers
see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details

Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
2013-04-23 22:20:31 +02:00

89 lines
2.8 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#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: */