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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#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 <basegfx/color/bcolor.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include <drawinglayer/primitive2d/sdrdecompositiontools2d.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().isDefault())
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createPolyPolygonFillPrimitive(
basegfx::B2DPolyPolygon(aUnitOutline),
getTransform(),
getSdrLFSTAttribute().getFill(),
getSdrLFSTAttribute().getFillFloatTransGradient()));
}
// add line
if(getSdrLFSTAttribute().getLine().isDefault())
{
// create invisible line for HitTest/BoundRect
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createHiddenGeometryPrimitives2D(
false,
basegfx::B2DPolyPolygon(aUnitOutline),
getTransform()));
}
else
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createPolygonLinePrimitive(
aUnitOutline,
getTransform(),
getSdrLFSTAttribute().getLine(),
attribute::SdrLineStartEndAttribute()));
}
// add text
if(!getSdrLFSTAttribute().getText().isDefault())
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createTextPrimitive(
basegfx::B2DPolyPolygon(aUnitOutline),
getTransform(),
getSdrLFSTAttribute().getText(),
getSdrLFSTAttribute().getLine(),
false,
false,
false));
}
// add shadow
if(!getSdrLFSTAttribute().getShadow().isDefault())
{
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)
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().isDefault() && aUnitOutline.isClosed())
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createPolyPolygonFillPrimitive(
basegfx::B2DPolyPolygon(aUnitOutline),
getTransform(),
getSdrLFSTAttribute().getFill(),
getSdrLFSTAttribute().getFillFloatTransGradient()));
}
// add line
if(getSdrLFSTAttribute().getLine().isDefault())
{
// create invisible line for HitTest/BoundRect
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createHiddenGeometryPrimitives2D(
false,
basegfx::B2DPolyPolygon(aUnitOutline),
getTransform()));
}
else
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createPolygonLinePrimitive(
aUnitOutline,
getTransform(),
getSdrLFSTAttribute().getLine(),
getSdrLFSTAttribute().getLineStartEnd()));
}
// add text
if(!getSdrLFSTAttribute().getText().isDefault())
{
appendPrimitive2DReferenceToPrimitive2DSequence(aRetval,
createTextPrimitive(
basegfx::B2DPolyPolygon(aUnitOutline),
getTransform(),
getSdrLFSTAttribute().getText(),
getSdrLFSTAttribute().getLine(),
false,
false,
false));
}
// add shadow
if(!getSdrLFSTAttribute().getShadow().isDefault())
{
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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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