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Diffstat (limited to 'basegfx/source/color/bcolormodifier.cxx')
-rw-r--r-- | basegfx/source/color/bcolormodifier.cxx | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/basegfx/source/color/bcolormodifier.cxx b/basegfx/source/color/bcolormodifier.cxx new file mode 100644 index 000000000000..15662c44414c --- /dev/null +++ b/basegfx/source/color/bcolormodifier.cxx @@ -0,0 +1,72 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_basegfx.hxx" + +#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 + +////////////////////////////////////////////////////////////////////////////// +// eof |