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Diffstat (limited to 'drawinglayer/source/attribute/fillgradientattribute.cxx')
| -rw-r--r-- | drawinglayer/source/attribute/fillgradientattribute.cxx | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/drawinglayer/source/attribute/fillgradientattribute.cxx b/drawinglayer/source/attribute/fillgradientattribute.cxx new file mode 100644 index 0000000000..0d38b27c91 --- /dev/null +++ b/drawinglayer/source/attribute/fillgradientattribute.cxx @@ -0,0 +1,250 @@ +/************************************************************************* + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: fillattribute.cxx,v $ + * + * $Revision: 1.4 $ + * + * 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/fillgradientattribute.hxx> +#include <basegfx/color/bcolor.hxx> + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace attribute + { + class ImpFillGradientAttribute + { + public: + // refcounter + sal_uInt32 mnRefCount; + + // data definitions + GradientStyle meStyle; + double mfBorder; + double mfOffsetX; + double mfOffsetY; + double mfAngle; + basegfx::BColor maStartColor; + basegfx::BColor maEndColor; + sal_uInt16 mnSteps; + + ImpFillGradientAttribute( + GradientStyle eStyle, + double fBorder, + double fOffsetX, + double fOffsetY, + double fAngle, + const basegfx::BColor& rStartColor, + const basegfx::BColor& rEndColor, + sal_uInt16 nSteps) + : mnRefCount(0), + meStyle(eStyle), + mfBorder(fBorder), + mfOffsetX(fOffsetX), + mfOffsetY(fOffsetY), + mfAngle(fAngle), + maStartColor(rStartColor), + maEndColor(rEndColor), + mnSteps(nSteps) + { + } + + // data read access + GradientStyle getStyle() const { return meStyle; } + double getBorder() const { return mfBorder; } + double getOffsetX() const { return mfOffsetX; } + double getOffsetY() const { return mfOffsetY; } + double getAngle() const { return mfAngle; } + const basegfx::BColor& getStartColor() const { return maStartColor; } + const basegfx::BColor& getEndColor() const { return maEndColor; } + sal_uInt16 getSteps() const { return mnSteps; } + + bool operator==(const ImpFillGradientAttribute& rCandidate) const + { + return (getStyle() == rCandidate.getStyle() + && getBorder() == rCandidate.getBorder() + && getOffsetX() == rCandidate.getOffsetX() + && getOffsetY() == rCandidate.getOffsetY() + && getAngle() == rCandidate.getAngle() + && getStartColor() == rCandidate.getStartColor() + && getEndColor() == rCandidate.getEndColor() + && getSteps() == rCandidate.getSteps()); + } + + static ImpFillGradientAttribute* get_global_default() + { + static ImpFillGradientAttribute* pDefault = 0; + + if(!pDefault) + { + pDefault = new ImpFillGradientAttribute( + GRADIENTSTYLE_LINEAR, + 0.0, 0.0, 0.0, 0.0, + basegfx::BColor(), + basegfx::BColor(), + 0); + + // never delete; start with RefCount 1, not 0 + pDefault->mnRefCount++; + } + + return pDefault; + } + }; + + FillGradientAttribute::FillGradientAttribute( + GradientStyle eStyle, + double fBorder, + double fOffsetX, + double fOffsetY, + double fAngle, + const basegfx::BColor& rStartColor, + const basegfx::BColor& rEndColor, + sal_uInt16 nSteps) + : mpFillGradientAttribute(new ImpFillGradientAttribute( + eStyle, fBorder, fOffsetX, fOffsetY, fAngle, rStartColor, rEndColor, nSteps)) + { + } + + FillGradientAttribute::FillGradientAttribute() + : mpFillGradientAttribute(ImpFillGradientAttribute::get_global_default()) + { + mpFillGradientAttribute->mnRefCount++; + } + + FillGradientAttribute::FillGradientAttribute(const FillGradientAttribute& rCandidate) + : mpFillGradientAttribute(rCandidate.mpFillGradientAttribute) + { + mpFillGradientAttribute->mnRefCount++; + } + + FillGradientAttribute::~FillGradientAttribute() + { + if(mpFillGradientAttribute->mnRefCount) + { + mpFillGradientAttribute->mnRefCount--; + } + else + { + delete mpFillGradientAttribute; + } + } + + bool FillGradientAttribute::isDefault() const + { + return mpFillGradientAttribute == ImpFillGradientAttribute::get_global_default(); + } + + FillGradientAttribute& FillGradientAttribute::operator=(const FillGradientAttribute& rCandidate) + { + if(rCandidate.mpFillGradientAttribute != mpFillGradientAttribute) + { + if(mpFillGradientAttribute->mnRefCount) + { + mpFillGradientAttribute->mnRefCount--; + } + else + { + delete mpFillGradientAttribute; + } + + mpFillGradientAttribute = rCandidate.mpFillGradientAttribute; + mpFillGradientAttribute->mnRefCount++; + } + + return *this; + } + + bool FillGradientAttribute::operator==(const FillGradientAttribute& rCandidate) const + { + if(rCandidate.mpFillGradientAttribute == mpFillGradientAttribute) + { + return true; + } + + if(rCandidate.isDefault() != isDefault()) + { + return false; + } + + return (*rCandidate.mpFillGradientAttribute == *mpFillGradientAttribute); + } + + const basegfx::BColor& FillGradientAttribute::getStartColor() const + { + return mpFillGradientAttribute->getStartColor(); + } + + const basegfx::BColor& FillGradientAttribute::getEndColor() const + { + return mpFillGradientAttribute->getEndColor(); + } + + double FillGradientAttribute::getBorder() const + { + return mpFillGradientAttribute->getBorder(); + } + + double FillGradientAttribute::getOffsetX() const + { + return mpFillGradientAttribute->getOffsetX(); + } + + double FillGradientAttribute::getOffsetY() const + { + return mpFillGradientAttribute->getOffsetY(); + } + + double FillGradientAttribute::getAngle() const + { + return mpFillGradientAttribute->getAngle(); + } + + GradientStyle FillGradientAttribute::getStyle() const + { + return mpFillGradientAttribute->getStyle(); + } + + sal_uInt16 FillGradientAttribute::getSteps() const + { + return mpFillGradientAttribute->getSteps(); + } + + } // end of namespace attribute +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |