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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.
*
************************************************************************/
#include <basegfx/color/bcolormodifier.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace basegfx
{
::basegfx::BColor BColorModifier::getModifiedColor(const ::basegfx::BColor& aSourceColor) const
{
switch(meMode)
{
case BCOLORMODIFYMODE_INTERPOLATE :
{
return interpolate(maBColor, aSourceColor, mfValue);
}
case BCOLORMODIFYMODE_GRAY :
{
const double fLuminance(aSourceColor.luminance());
return ::basegfx::BColor(fLuminance, fLuminance, fLuminance);
}
case BCOLORMODIFYMODE_BLACKANDWHITE :
{
const double fLuminance(aSourceColor.luminance());
if(fLuminance < mfValue)
{
return ::basegfx::BColor::getEmptyBColor();
}
else
{
return ::basegfx::BColor(1.0, 1.0, 1.0);
}
}
default : // BCOLORMODIFYMODE_REPLACE
{
return maBColor;
}
}
}
} // end of namespace basegfx
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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