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/*************************************************************************
*
* 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>
//////////////////////////////////////////////////////////////////////////////
using namespace com::sun::star;
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive2d
{
Primitive2DSequence SdrEllipsePrimitive2D::createLocalDecomposition(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)
::basegfx::B2DHomMatrix aUnitCorrectionMatrix;
aUnitCorrectionMatrix.set(0, 0, 0.5);
aUnitCorrectionMatrix.set(1, 1, 0.5);
aUnitCorrectionMatrix.set(0, 2, 0.5);
aUnitCorrectionMatrix.set(1, 2, 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));
}
// add shadow
if(getSdrLFSTAttribute().getShadow())
{
aRetval = createEmbeddedShadowPrimitive(aRetval, *getSdrLFSTAttribute().getShadow());
}
return aRetval;
}
SdrEllipsePrimitive2D::SdrEllipsePrimitive2D(
const ::basegfx::B2DHomMatrix& rTransform,
const attribute::SdrLineFillShadowTextAttribute& rSdrLFSTAttribute)
: BasePrimitive2D(),
maTransform(rTransform),
maSdrLFSTAttribute(rSdrLFSTAttribute)
{
}
bool SdrEllipsePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
if(BasePrimitive2D::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::createLocalDecomposition(const geometry::ViewInformation2D& /*aViewInformation*/) const
{
Primitive2DSequence aRetval;
// create unit outline polygon
::basegfx::B2DPolygon aUnitOutline(::basegfx::tools::createPolygonFromUnitEllipseSegment(mfStartAngle, mfEndAngle));
::basegfx::B2DHomMatrix aUnitCorrectionMatrix;
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)
aUnitCorrectionMatrix.translate(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));
}
// 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
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