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Diffstat (limited to 'drawinglayer/source/attribute/sdrshadowattribute.cxx')
| -rw-r--r-- | drawinglayer/source/attribute/sdrshadowattribute.cxx | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/drawinglayer/source/attribute/sdrshadowattribute.cxx b/drawinglayer/source/attribute/sdrshadowattribute.cxx new file mode 100644 index 000000000000..c40e35f79cf9 --- /dev/null +++ b/drawinglayer/source/attribute/sdrshadowattribute.cxx @@ -0,0 +1,196 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: sdrattribute.cxx,v $ + * + * $Revision: 1.5 $ + * + * last change: $Author: aw $ $Date: 2008-05-27 14:11:19 $ + * + * The Contents of this file are made available subject to + * the terms of GNU Lesser General Public License Version 2.1. + * + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2005 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_drawinglayer.hxx" + +#include <drawinglayer/attribute/sdrshadowattribute.hxx> +#include <basegfx/vector/b2dvector.hxx> +#include <basegfx/color/bcolor.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace attribute + { + class ImpSdrShadowAttribute + { + public: + // refcounter + sal_uInt32 mnRefCount; + + // shadow definitions + basegfx::B2DVector maOffset; // shadow offset 1/100th mm + double mfTransparence; // [0.0 .. 1.0], 0.0==no transp. + basegfx::BColor maColor; // color of shadow + + ImpSdrShadowAttribute( + const basegfx::B2DVector& rOffset, + double fTransparence, + const basegfx::BColor& rColor) + : mnRefCount(0), + maOffset(rOffset), + mfTransparence(fTransparence), + maColor(rColor) + { + } + + // data read access + const basegfx::B2DVector& getOffset() const { return maOffset; } + double getTransparence() const { return mfTransparence; } + const basegfx::BColor& getColor() const { return maColor; } + + bool operator==(const ImpSdrShadowAttribute& rCandidate) const + { + return (getOffset() == rCandidate.getOffset() + && getTransparence() == rCandidate.getTransparence() + && getColor() == rCandidate.getColor()); + } + + static ImpSdrShadowAttribute* get_global_default() + { + static ImpSdrShadowAttribute* pDefault = 0; + + if(!pDefault) + { + pDefault = new ImpSdrShadowAttribute( + basegfx::B2DVector(), + 0.0, + basegfx::BColor()); + + // never delete; start with RefCount 1, not 0 + pDefault->mnRefCount++; + } + + return pDefault; + } + }; + + SdrShadowAttribute::SdrShadowAttribute( + const basegfx::B2DVector& rOffset, + double fTransparence, + const basegfx::BColor& rColor) + : mpSdrShadowAttribute(new ImpSdrShadowAttribute( + rOffset, fTransparence, rColor)) + { + } + + SdrShadowAttribute::SdrShadowAttribute() + : mpSdrShadowAttribute(ImpSdrShadowAttribute::get_global_default()) + { + mpSdrShadowAttribute->mnRefCount++; + } + + SdrShadowAttribute::SdrShadowAttribute(const SdrShadowAttribute& rCandidate) + : mpSdrShadowAttribute(rCandidate.mpSdrShadowAttribute) + { + mpSdrShadowAttribute->mnRefCount++; + } + + SdrShadowAttribute::~SdrShadowAttribute() + { + if(mpSdrShadowAttribute->mnRefCount) + { + mpSdrShadowAttribute->mnRefCount--; + } + else + { + delete mpSdrShadowAttribute; + } + } + + bool SdrShadowAttribute::isDefault() const + { + return mpSdrShadowAttribute == ImpSdrShadowAttribute::get_global_default(); + } + + SdrShadowAttribute& SdrShadowAttribute::operator=(const SdrShadowAttribute& rCandidate) + { + if(rCandidate.mpSdrShadowAttribute != mpSdrShadowAttribute) + { + if(mpSdrShadowAttribute->mnRefCount) + { + mpSdrShadowAttribute->mnRefCount--; + } + else + { + delete mpSdrShadowAttribute; + } + + mpSdrShadowAttribute = rCandidate.mpSdrShadowAttribute; + mpSdrShadowAttribute->mnRefCount++; + } + + return *this; + } + + bool SdrShadowAttribute::operator==(const SdrShadowAttribute& rCandidate) const + { + if(rCandidate.mpSdrShadowAttribute == mpSdrShadowAttribute) + { + return true; + } + + if(rCandidate.isDefault() != isDefault()) + { + return false; + } + + return (*rCandidate.mpSdrShadowAttribute == *mpSdrShadowAttribute); + } + + const basegfx::B2DVector& SdrShadowAttribute::getOffset() const + { + return mpSdrShadowAttribute->getOffset(); + } + + double SdrShadowAttribute::getTransparence() const + { + return mpSdrShadowAttribute->getTransparence(); + } + + const basegfx::BColor& SdrShadowAttribute::getColor() const + { + return mpSdrShadowAttribute->getColor(); + } + } // end of namespace attribute +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |