Files
libreoffice/include/cppcanvas/color.hxx
Gabor Kelemen 4a88213bc5 tdf#42949 Fix IWYU warnings in include/cppcanvas/*
Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.

Change-Id: I8174b6e684b5b46a8abd3ca825b7de75f9255df3
Reviewed-on: https://gerrit.libreoffice.org/68703
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
2019-03-05 09:00:22 +01:00

71 lines
2.2 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 INCLUDED_CPPCANVAS_COLOR_HXX
#define INCLUDED_CPPCANVAS_COLOR_HXX
#include <sal/types.h>
/* Definition of Color class */
namespace cppcanvas
{
/** 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;
inline sal_uInt8 getRed( IntSRGBA nCol )
{
return static_cast<sal_uInt8>( (nCol&0xFF000000U) >> 24U );
}
inline sal_uInt8 getGreen( IntSRGBA nCol )
{
return static_cast<sal_uInt8>( (nCol&0x00FF0000U) >> 16U );
}
inline sal_uInt8 getBlue( IntSRGBA nCol )
{
return static_cast<sal_uInt8>( (nCol&0x0000FF00U) >> 8U );
}
inline sal_uInt8 getAlpha( IntSRGBA nCol )
{
return static_cast<sal_uInt8>( nCol&0x000000FFU );
}
inline 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 makeColorARGB( sal_uInt8 nAlpha, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue)
{
return (nAlpha << 24U)|(nRed << 16U)|(nGreen << 8U)|nBlue;
}
}
#endif // INCLUDED_CPPCANVAS_COLOR_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */