106 lines
3.4 KiB
C++
106 lines
3.4 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 <sal/config.h>
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#include <drawinglayer/primitive2d/Primitive2DContainer.hxx>
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#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
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#include <drawinglayer/primitive2d/Tools.hxx>
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#include <drawinglayer/geometry/viewinformation2d.hxx>
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#include <basegfx/utils/canvastools.hxx>
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using namespace css;
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namespace drawinglayer::primitive2d
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{
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BasePrimitive2D::BasePrimitive2D() {}
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BasePrimitive2D::~BasePrimitive2D() {}
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bool BasePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
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{
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return (getPrimitive2DID() == rPrimitive.getPrimitive2DID());
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}
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namespace
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{
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// Visitor class to get the B2D range from a tree of Primitive2DReference's
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//
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class B2DRangeVisitor : public Primitive2DDecompositionVisitor
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{
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public:
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const geometry::ViewInformation2D& mrViewInformation;
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basegfx::B2DRange maRetval;
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B2DRangeVisitor(const geometry::ViewInformation2D& rViewInformation)
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: mrViewInformation(rViewInformation)
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{
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}
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virtual void visit(const Primitive2DReference& r) override
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{
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maRetval.expand(getB2DRangeFromPrimitive2DReference(r, mrViewInformation));
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}
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virtual void visit(const Primitive2DContainer& r) override
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{
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maRetval.expand(r.getB2DRange(mrViewInformation));
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}
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virtual void visit(Primitive2DContainer&& r) override
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{
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maRetval.expand(r.getB2DRange(mrViewInformation));
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}
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};
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}
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basegfx::B2DRange
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BasePrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
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{
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B2DRangeVisitor aVisitor(rViewInformation);
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get2DDecomposition(aVisitor, rViewInformation);
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return aVisitor.maRetval;
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}
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void BasePrimitive2D::get2DDecomposition(
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Primitive2DDecompositionVisitor& /*rVisitor*/,
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const geometry::ViewInformation2D& /*rViewInformation*/) const
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{
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}
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Primitive2DContainer
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BasePrimitive2D::getDecomposition(const uno::Sequence<beans::PropertyValue>& rViewParameters)
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{
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const auto aViewInformation = geometry::createViewInformation2D(rViewParameters);
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Primitive2DContainer aContainer;
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get2DDecomposition(aContainer, aViewInformation);
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return aContainer;
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}
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css::geometry::RealRectangle2D
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BasePrimitive2D::getRange(const uno::Sequence<beans::PropertyValue>& rViewParameters)
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{
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const auto aViewInformation = geometry::createViewInformation2D(rViewParameters);
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return basegfx::unotools::rectangle2DFromB2DRectangle(getB2DRange(aViewInformation));
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}
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sal_Int64 BasePrimitive2D::estimateUsage()
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{
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return 0; // for now ignore the objects themselves
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}
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} // end of namespace drawinglayer::primitive2d
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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