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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sdr/primitive2d/sdrellipseprimitive2d.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <sdr/primitive2d/sdrdecompositiontools.hxx>
+#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
+#include <utility>
+
+
+using namespace com::sun::star;
+
+
+namespace drawinglayer::primitive2d
+{
+ void SdrEllipsePrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*aViewInformation*/) const
+ {
+ Primitive2DContainer 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::utils::createPolygonFromUnitCircle(1));
+
+ // scale and move UnitEllipse to UnitObject (-1,-1 1,1) -> (0,0 1,1)
+ const basegfx::B2DHomMatrix aUnitCorrectionMatrix(
+ basegfx::utils::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5));
+
+ // apply to the geometry
+ aUnitOutline.transform(aUnitCorrectionMatrix);
+
+ // add fill
+ if(!getSdrLFSTAttribute().getFill().isDefault())
+ {
+ basegfx::B2DPolyPolygon aTransformed(aUnitOutline);
+
+ aTransformed.transform(getTransform());
+ aRetval.push_back(
+ createPolyPolygonFillPrimitive(
+ aTransformed,
+ getSdrLFSTAttribute().getFill(),
+ getSdrLFSTAttribute().getFillFloatTransGradient()));
+ }
+
+ // add line
+ if(getSdrLFSTAttribute().getLine().isDefault())
+ {
+ // create invisible line for HitTest/BoundRect
+ aRetval.push_back(
+ createHiddenGeometryPrimitives2D(
+ false,
+ basegfx::B2DPolyPolygon(aUnitOutline),
+ getTransform()));
+ }
+ else
+ {
+ basegfx::B2DPolygon aTransformed(aUnitOutline);
+
+ aTransformed.transform(getTransform());
+ aRetval.push_back(
+ createPolygonLinePrimitive(
+ aTransformed,
+ getSdrLFSTAttribute().getLine(),
+ attribute::SdrLineStartEndAttribute()));
+ }
+
+ // add text
+ if(!getSdrLFSTAttribute().getText().isDefault())
+ {
+ aRetval.push_back(
+ createTextPrimitive(
+ basegfx::B2DPolyPolygon(aUnitOutline),
+ getTransform(),
+ getSdrLFSTAttribute().getText(),
+ getSdrLFSTAttribute().getLine(),
+ false,
+ false));
+ }
+
+ // add shadow
+ if(!getSdrLFSTAttribute().getShadow().isDefault())
+ {
+ aRetval = createEmbeddedShadowPrimitive(
+ std::move(aRetval),
+ getSdrLFSTAttribute().getShadow());
+ }
+
+ rContainer.append(std::move(aRetval));
+ }
+
+ SdrEllipsePrimitive2D::SdrEllipsePrimitive2D(
+ basegfx::B2DHomMatrix aTransform,
+ const attribute::SdrLineFillEffectsTextAttribute& rSdrLFSTAttribute)
+ : maTransform(std::move(aTransform)),
+ maSdrLFSTAttribute(rSdrLFSTAttribute)
+ {
+ }
+
+ bool SdrEllipsePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+ {
+ if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+ {
+ const SdrEllipsePrimitive2D& rCompare = static_cast<const SdrEllipsePrimitive2D&>(rPrimitive);
+
+ return (getTransform() == rCompare.getTransform()
+ && getSdrLFSTAttribute() == rCompare.getSdrLFSTAttribute());
+ }
+
+ return false;
+ }
+
+ // provide unique ID
+ sal_uInt32 SdrEllipsePrimitive2D::getPrimitive2DID() const
+ {
+ return PRIMITIVE2D_ID_SDRELLIPSEPRIMITIVE2D;
+ }
+
+
+
+ void SdrEllipseSegmentPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*aViewInformation*/) const
+ {
+ Primitive2DContainer aRetval;
+
+ // create unit outline polygon
+ basegfx::B2DPolygon aUnitOutline(basegfx::utils::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(0, 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::utils::createScaleTranslateB2DHomMatrix(0.5, 0.5, 0.5, 0.5));
+
+ // apply to the geometry
+ aUnitOutline.transform(aUnitCorrectionMatrix);
+
+ // add fill
+ if(!getSdrLFSTAttribute().getFill().isDefault() && aUnitOutline.isClosed())
+ {
+ basegfx::B2DPolyPolygon aTransformed(aUnitOutline);
+
+ aTransformed.transform(getTransform());
+ aRetval.push_back(
+ createPolyPolygonFillPrimitive(
+ aTransformed,
+ getSdrLFSTAttribute().getFill(),
+ getSdrLFSTAttribute().getFillFloatTransGradient()));
+ }
+
+ // add line
+ if(getSdrLFSTAttribute().getLine().isDefault())
+ {
+ // create invisible line for HitTest/BoundRect
+ aRetval.push_back(
+ createHiddenGeometryPrimitives2D(
+ false,
+ basegfx::B2DPolyPolygon(aUnitOutline),
+ getTransform()));
+ }
+ else
+ {
+ basegfx::B2DPolygon aTransformed(aUnitOutline);
+
+ aTransformed.transform(getTransform());
+ aRetval.push_back(
+ createPolygonLinePrimitive(
+ aTransformed,
+ getSdrLFSTAttribute().getLine(),
+ getSdrLFSTAttribute().getLineStartEnd()));
+ }
+
+ // add text
+ if(!getSdrLFSTAttribute().getText().isDefault())
+ {
+ aRetval.push_back(
+ createTextPrimitive(
+ basegfx::B2DPolyPolygon(aUnitOutline),
+ getTransform(),
+ getSdrLFSTAttribute().getText(),
+ getSdrLFSTAttribute().getLine(),
+ false,
+ false));
+ }
+
+ // add shadow
+ if(!getSdrLFSTAttribute().getShadow().isDefault())
+ {
+ aRetval = createEmbeddedShadowPrimitive(
+ std::move(aRetval),
+ getSdrLFSTAttribute().getShadow());
+ }
+
+ rContainer.append(std::move(aRetval));
+ }
+
+ SdrEllipseSegmentPrimitive2D::SdrEllipseSegmentPrimitive2D(
+ const basegfx::B2DHomMatrix& rTransform,
+ const attribute::SdrLineFillEffectsTextAttribute& 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 = static_cast<const SdrEllipseSegmentPrimitive2D&>(rPrimitive);
+
+ if( mfStartAngle == rCompare.mfStartAngle
+ && mfEndAngle == rCompare.mfEndAngle
+ && mbCloseSegment == rCompare.mbCloseSegment
+ && mbCloseUsingCenter == rCompare.mbCloseUsingCenter)
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ // provide unique ID
+ sal_uInt32 SdrEllipseSegmentPrimitive2D::getPrimitive2DID() const
+ {
+ return PRIMITIVE2D_ID_SDRELLIPSESEGMENTPRIMITIVE2D;
+ }
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */