126 lines
4.5 KiB
C++
126 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <drawinglayer/primitive2d/PolyPolygonSelectionPrimitive2D.hxx>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
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#include <drawinglayer/geometry/viewinformation2d.hxx>
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#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
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#include <drawinglayer/primitive2d/PolyPolygonStrokePrimitive2D.hxx>
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#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
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#include <utility>
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using namespace com::sun::star;
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namespace drawinglayer::primitive2d
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{
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Primitive2DReference PolyPolygonSelectionPrimitive2D::create2DDecomposition(
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const geometry::ViewInformation2D& /*rViewInformation*/) const
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{
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if (getTransparence() >= 1.0 || !getB2DPolyPolygon().count())
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return nullptr;
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Primitive2DContainer aRetval;
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if (getFill() && getB2DPolyPolygon().isClosed())
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{
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// create fill primitive
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const Primitive2DReference aFill(
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new PolyPolygonColorPrimitive2D(getB2DPolyPolygon(), getColor()));
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aRetval = Primitive2DContainer{ aFill };
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}
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if (getDiscreteGrow() > 0.0)
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{
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const attribute::LineAttribute aLineAttribute(getColor(),
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getDiscreteGrow() * getDiscreteUnit() * 2.0);
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const Primitive2DReference aFatLine(
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new PolyPolygonStrokePrimitive2D(getB2DPolyPolygon(), aLineAttribute));
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aRetval.push_back(aFatLine);
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}
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// embed filled to transparency (if used)
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if (!aRetval.empty() && getTransparence() > 0.0)
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{
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const Primitive2DReference aTrans(
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new UnifiedTransparencePrimitive2D(std::move(aRetval), getTransparence()));
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aRetval = Primitive2DContainer{ aTrans };
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}
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return new GroupPrimitive2D(std::move(aRetval));
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}
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PolyPolygonSelectionPrimitive2D::PolyPolygonSelectionPrimitive2D(
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basegfx::B2DPolyPolygon aPolyPolygon, const basegfx::BColor& rColor, double fTransparence,
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double fDiscreteGrow, bool bFill)
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: maPolyPolygon(std::move(aPolyPolygon))
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, maColor(rColor)
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, mfTransparence(fTransparence)
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, mfDiscreteGrow(fabs(fDiscreteGrow))
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, mbFill(bFill)
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{
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}
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bool PolyPolygonSelectionPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
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{
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if (DiscreteMetricDependentPrimitive2D::operator==(rPrimitive))
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{
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const PolyPolygonSelectionPrimitive2D& rCompare
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= static_cast<const PolyPolygonSelectionPrimitive2D&>(rPrimitive);
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return (
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getB2DPolyPolygon() == rCompare.getB2DPolyPolygon() && getColor() == rCompare.getColor()
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&& getTransparence() == rCompare.getTransparence()
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&& getDiscreteGrow() == rCompare.getDiscreteGrow() && getFill() == rCompare.getFill());
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}
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return false;
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}
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basegfx::B2DRange PolyPolygonSelectionPrimitive2D::getB2DRange(
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const geometry::ViewInformation2D& rViewInformation) const
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{
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basegfx::B2DRange aRetval(basegfx::utils::getRange(getB2DPolyPolygon()));
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if (getDiscreteGrow() > 0.0)
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{
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// get the current DiscreteUnit (not sure if getDiscreteUnit() is updated here, better go safe way)
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const double fDiscreteUnit(
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(rViewInformation.getInverseObjectToViewTransformation() * basegfx::B2DVector(1.0, 0.0))
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.getLength());
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aRetval.grow(fDiscreteUnit * getDiscreteGrow());
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}
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return aRetval;
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}
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// provide unique ID
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sal_uInt32 PolyPolygonSelectionPrimitive2D::getPrimitive2DID() const
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{
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return PRIMITIVE2D_ID_POLYPOLYGONSELECTIONPRIMITIVE2D;
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}
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} // end drawinglayer::primitive2d namespace
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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