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Diffstat (limited to 'drawinglayer/source/primitive2d/PolyPolygonSelectionPrimitive2D.cxx')
-rw-r--r-- | drawinglayer/source/primitive2d/PolyPolygonSelectionPrimitive2D.cxx | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/drawinglayer/source/primitive2d/PolyPolygonSelectionPrimitive2D.cxx b/drawinglayer/source/primitive2d/PolyPolygonSelectionPrimitive2D.cxx new file mode 100644 index 000000000..d5ed17980 --- /dev/null +++ b/drawinglayer/source/primitive2d/PolyPolygonSelectionPrimitive2D.cxx @@ -0,0 +1,125 @@ +/* -*- 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 <drawinglayer/primitive2d/PolyPolygonSelectionPrimitive2D.hxx> + +#include <basegfx/polygon/b2dpolypolygontools.hxx> +#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx> +#include <drawinglayer/geometry/viewinformation2d.hxx> +#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx> +#include <drawinglayer/primitive2d/PolyPolygonStrokePrimitive2D.hxx> +#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx> + +using namespace com::sun::star; + +namespace drawinglayer::primitive2d +{ +void PolyPolygonSelectionPrimitive2D::create2DDecomposition( + Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const +{ + if (getTransparence() >= 1.0 || !getB2DPolyPolygon().count()) + return; + + Primitive2DContainer aRetval; + + if (getFill() && getB2DPolyPolygon().isClosed()) + { + // create fill primitive + const Primitive2DReference aFill( + new PolyPolygonColorPrimitive2D(getB2DPolyPolygon(), getColor())); + + aRetval = Primitive2DContainer{ aFill }; + } + + if (getDiscreteGrow() > 0.0) + { + const attribute::LineAttribute aLineAttribute(getColor(), + getDiscreteGrow() * getDiscreteUnit() * 2.0); + const Primitive2DReference aFatLine( + new PolyPolygonStrokePrimitive2D(getB2DPolyPolygon(), aLineAttribute)); + + aRetval.push_back(aFatLine); + } + + // embed filled to transparency (if used) + if (!aRetval.empty() && getTransparence() > 0.0) + { + const Primitive2DReference aTrans( + new UnifiedTransparencePrimitive2D(std::move(aRetval), getTransparence())); + + aRetval = Primitive2DContainer{ aTrans }; + } + + rContainer.append(std::move(aRetval)); +} + +PolyPolygonSelectionPrimitive2D::PolyPolygonSelectionPrimitive2D( + const basegfx::B2DPolyPolygon& rPolyPolygon, const basegfx::BColor& rColor, + double fTransparence, double fDiscreteGrow, bool bFill) + : maPolyPolygon(rPolyPolygon) + , maColor(rColor) + , mfTransparence(fTransparence) + , mfDiscreteGrow(fabs(fDiscreteGrow)) + , mbFill(bFill) +{ +} + +bool PolyPolygonSelectionPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const +{ + if (DiscreteMetricDependentPrimitive2D::operator==(rPrimitive)) + { + const PolyPolygonSelectionPrimitive2D& rCompare + = static_cast<const PolyPolygonSelectionPrimitive2D&>(rPrimitive); + + return ( + getB2DPolyPolygon() == rCompare.getB2DPolyPolygon() && getColor() == rCompare.getColor() + && getTransparence() == rCompare.getTransparence() + && getDiscreteGrow() == rCompare.getDiscreteGrow() && getFill() == rCompare.getFill()); + } + + return false; +} + +basegfx::B2DRange PolyPolygonSelectionPrimitive2D::getB2DRange( + const geometry::ViewInformation2D& rViewInformation) const +{ + basegfx::B2DRange aRetval(basegfx::utils::getRange(getB2DPolyPolygon())); + + if (getDiscreteGrow() > 0.0) + { + // get the current DiscreteUnit (not sure if getDiscreteUnit() is updated here, better go safe way) + const double fDiscreteUnit( + (rViewInformation.getInverseObjectToViewTransformation() * basegfx::B2DVector(1.0, 0.0)) + .getLength()); + + aRetval.grow(fDiscreteUnit * getDiscreteGrow()); + } + + return aRetval; +} + +// provide unique ID +sal_uInt32 PolyPolygonSelectionPrimitive2D::getPrimitive2DID() const +{ + return PRIMITIVE2D_ID_POLYPOLYGONSELECTIONPRIMITIVE2D; +} + +} // end drawinglayer::primitive2d namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |