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Diffstat (limited to 'svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx')
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1 files changed, 242 insertions, 0 deletions
diff --git a/svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx b/svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx new file mode 100644 index 000000000000..1327d2a422fa --- /dev/null +++ b/svx/source/sdr/primitive2d/sdrellipseprimitive2d.cxx @@ -0,0 +1,242 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: sdrellipseprimitive2d.cxx,v $ + * + * $Revision: 1.2.18.1 $ + * + * 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 "precompiled_svx.hxx" +#include <svx/sdr/primitive2d/sdrellipseprimitive2d.hxx> +#include <basegfx/polygon/b2dpolygon.hxx> +#include <basegfx/polygon/b2dpolygontools.hxx> +#include <svx/sdr/primitive2d/sdrdecompositiontools.hxx> +#include <drawinglayer/primitive2d/groupprimitive2d.hxx> +#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx> +#include <drawinglayer/primitive2d/hittestprimitive2d.hxx> +#include <basegfx/color/bcolor.hxx> +#include <drawinglayer/attribute/sdrattribute.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> + +////////////////////////////////////////////////////////////////////////////// + +using namespace com::sun::star; + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence SdrEllipsePrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const + { + Primitive2DSequence aRetval; + + // create unit outline polygon + // Do use createPolygonFromUnitCircle, but let create from first quadrant to mimic old geometry creation. + // This is needed to have the same look when stroke is used since the polygon start point defines the + // stroke start, too. + ::basegfx::B2DPolygon aUnitOutline(::basegfx::tools::createPolygonFromUnitCircle(1)); + + // scale and move UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1) + const basegfx::B2DHomMatrix aUnitCorrectionMatrix(basegfx::tools::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5)); + + // apply to the geometry + aUnitOutline.transform(aUnitCorrectionMatrix); + + // add fill + if(getSdrLFSTAttribute().getFill()) + { + appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createPolyPolygonFillPrimitive(::basegfx::B2DPolyPolygon(aUnitOutline), getTransform(), *getSdrLFSTAttribute().getFill(), getSdrLFSTAttribute().getFillFloatTransGradient())); + } + + // add line + if(getSdrLFSTAttribute().getLine()) + { + appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createPolygonLinePrimitive(aUnitOutline, getTransform(), *getSdrLFSTAttribute().getLine())); + } + else + { + // if initially no line is defined, create one for HitTest and BoundRect + const attribute::SdrLineAttribute aBlackHairline(basegfx::BColor(0.0, 0.0, 0.0)); + const Primitive2DReference xHiddenLineReference(createPolygonLinePrimitive(aUnitOutline, getTransform(), aBlackHairline)); + const Primitive2DSequence xHiddenLineSequence(&xHiddenLineReference, 1); + + appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, Primitive2DReference(new HitTestPrimitive2D(xHiddenLineSequence))); + } + + // add text + if(getSdrLFSTAttribute().getText()) + { + appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createTextPrimitive(::basegfx::B2DPolyPolygon(aUnitOutline), getTransform(), *getSdrLFSTAttribute().getText(), getSdrLFSTAttribute().getLine(), false, false, false)); + } + + // add shadow + if(getSdrLFSTAttribute().getShadow()) + { + aRetval = createEmbeddedShadowPrimitive(aRetval, *getSdrLFSTAttribute().getShadow()); + } + + return aRetval; + } + + SdrEllipsePrimitive2D::SdrEllipsePrimitive2D( + const ::basegfx::B2DHomMatrix& rTransform, + const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute) + : BufferedDecompositionPrimitive2D(), + maTransform(rTransform), + maSdrLFSTAttribute(rSdrLFSTAttribute) + { + } + + bool SdrEllipsePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(BufferedDecompositionPrimitive2D::operator==(rPrimitive)) + { + const SdrEllipsePrimitive2D& rCompare = (SdrEllipsePrimitive2D&)rPrimitive; + + return (getTransform() == rCompare.getTransform() + && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute()); + } + + return false; + } + + // provide unique ID + ImplPrimitrive2DIDBlock(SdrEllipsePrimitive2D, PRIMITIVE2D_ID_SDRELLIPSEPRIMITIVE2D) + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive2d + { + Primitive2DSequence SdrEllipseSegmentPrimitive2D::create2DDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const + { + Primitive2DSequence aRetval; + + // create unit outline polygon + ::basegfx::B2DPolygon aUnitOutline(::basegfx::tools::createPolygonFromUnitEllipseSegment(mfStartAngle, mfEndAngle)); + + if(mbCloseSegment) + { + if(mbCloseUsingCenter) + { + // for compatibility, insert the center point at polygon start to get the same + // line stroking pattern as the old painting mechanisms. + aUnitOutline.insert(0L, ::basegfx::B2DPoint(0.0, 0.0)); + } + + aUnitOutline.setClosed(true); + } + + // move and scale UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1) + basegfx::B2DHomMatrix aUnitCorrectionMatrix(basegfx::tools::createTranslateB2DHomMatrix(1.0, 1.0)); + aUnitCorrectionMatrix.scale(0.5, 0.5); + + // apply to the geometry + aUnitOutline.transform(aUnitCorrectionMatrix); + + // add fill + if(getSdrLFSTAttribute().getFill() && aUnitOutline.isClosed()) + { + appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createPolyPolygonFillPrimitive(::basegfx::B2DPolyPolygon(aUnitOutline), getTransform(), *getSdrLFSTAttribute().getFill(), getSdrLFSTAttribute().getFillFloatTransGradient())); + } + + // add line + if(getSdrLFSTAttribute().getLine()) + { + appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createPolygonLinePrimitive(aUnitOutline, getTransform(), *getSdrLFSTAttribute().getLine(), getSdrLFSTAttribute().getLineStartEnd())); + } + else + { + // if initially no line is defined, create one for HitTest and BoundRect + const attribute::SdrLineAttribute aBlackHairline(basegfx::BColor(0.0, 0.0, 0.0)); + const Primitive2DReference xHiddenLineReference(createPolygonLinePrimitive(aUnitOutline, getTransform(), aBlackHairline)); + const Primitive2DSequence xHiddenLineSequence(&xHiddenLineReference, 1); + + appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, Primitive2DReference(new HitTestPrimitive2D(xHiddenLineSequence))); + } + + // add text + if(getSdrLFSTAttribute().getText()) + { + appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, createTextPrimitive(::basegfx::B2DPolyPolygon(aUnitOutline), getTransform(), *getSdrLFSTAttribute().getText(), getSdrLFSTAttribute().getLine(), false, false, false)); + } + + // add shadow + if(getSdrLFSTAttribute().getShadow()) + { + aRetval = createEmbeddedShadowPrimitive(aRetval, *getSdrLFSTAttribute().getShadow()); + } + + return aRetval; + } + + SdrEllipseSegmentPrimitive2D::SdrEllipseSegmentPrimitive2D( + const ::basegfx::B2DHomMatrix& rTransform, + const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute, + double fStartAngle, + double fEndAngle, + bool bCloseSegment, + bool bCloseUsingCenter) + : SdrEllipsePrimitive2D(rTransform, rSdrLFSTAttribute), + mfStartAngle(fStartAngle), + mfEndAngle(fEndAngle), + mbCloseSegment(bCloseSegment), + mbCloseUsingCenter(bCloseUsingCenter) + { + } + + bool SdrEllipseSegmentPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const + { + if(SdrEllipsePrimitive2D::operator==(rPrimitive)) + { + const SdrEllipseSegmentPrimitive2D& rCompare = (SdrEllipseSegmentPrimitive2D&)rPrimitive; + + if( mfStartAngle == rCompare.mfStartAngle + && mfEndAngle == rCompare.mfEndAngle + && mbCloseSegment == rCompare.mbCloseSegment + && mbCloseUsingCenter == rCompare.mbCloseUsingCenter) + { + return true; + } + } + + return false; + } + + // provide unique ID + ImplPrimitrive2DIDBlock(SdrEllipseSegmentPrimitive2D, PRIMITIVE2D_ID_SDRELLIPSESEGMENTPRIMITIVE2D) + + } // end of namespace primitive2d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// +// eof |