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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 <sal/config.h>
#include <iterator>
#include <utility>
#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <drawinglayer/primitive2d/Tools.hxx>
#include <drawinglayer/geometry/viewinformation2d.hxx>
#include <basegfx/utils/canvastools.hxx>
#include <comphelper/sequence.hxx>
using namespace css;
namespace drawinglayer::primitive2d
{
BasePrimitive2D::BasePrimitive2D()
: BasePrimitive2DImplBase(m_aMutex)
{
}
BasePrimitive2D::~BasePrimitive2D() {}
bool BasePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
return (getPrimitive2DID() == rPrimitive.getPrimitive2DID());
}
namespace
{
// Visitor class to get the B2D range from a tree of Primitive2DReference's
//
class B2DRangeVisitor : public Primitive2DDecompositionVisitor
{
public:
const geometry::ViewInformation2D& mrViewInformation;
basegfx::B2DRange maRetval;
B2DRangeVisitor(const geometry::ViewInformation2D& rViewInformation)
: mrViewInformation(rViewInformation)
{
}
virtual void append(const Primitive2DReference& r) override
{
maRetval.expand(getB2DRangeFromPrimitive2DReference(r, mrViewInformation));
}
virtual void append(const Primitive2DContainer& r) override
{
maRetval.expand(r.getB2DRange(mrViewInformation));
}
virtual void append(Primitive2DContainer&& r) override
{
maRetval.expand(r.getB2DRange(mrViewInformation));
}
};
}
basegfx::B2DRange
BasePrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
{
B2DRangeVisitor aVisitor(rViewInformation);
get2DDecomposition(aVisitor, rViewInformation);
return aVisitor.maRetval;
}
void BasePrimitive2D::get2DDecomposition(
Primitive2DDecompositionVisitor& /*rVisitor*/,
const geometry::ViewInformation2D& /*rViewInformation*/) const
{
}
css::uno::Sequence<::css::uno::Reference<::css::graphic::XPrimitive2D>> SAL_CALL
BasePrimitive2D::getDecomposition(const uno::Sequence<beans::PropertyValue>& rViewParameters)
{
const geometry::ViewInformation2D aViewInformation(rViewParameters);
Primitive2DContainer aContainer;
get2DDecomposition(aContainer, aViewInformation);
return comphelper::containerToSequence(aContainer);
}
css::geometry::RealRectangle2D SAL_CALL
BasePrimitive2D::getRange(const uno::Sequence<beans::PropertyValue>& rViewParameters)
{
const geometry::ViewInformation2D aViewInformation(rViewParameters);
return basegfx::unotools::rectangle2DFromB2DRectangle(getB2DRange(aViewInformation));
}
sal_Int64 SAL_CALL BasePrimitive2D::estimateUsage()
{
return 0; // for now ignore the objects themselves
}
void BufferedDecompositionPrimitive2D::create2DDecomposition(
Primitive2DContainer& /*rContainer*/,
const geometry::ViewInformation2D& /*rViewInformation*/) const
{
}
BufferedDecompositionPrimitive2D::BufferedDecompositionPrimitive2D()
: BasePrimitive2D()
, maBuffered2DDecomposition()
{
}
void BufferedDecompositionPrimitive2D::get2DDecomposition(
Primitive2DDecompositionVisitor& rVisitor,
const geometry::ViewInformation2D& rViewInformation) const
{
::osl::MutexGuard aGuard(m_aMutex);
if (getBuffered2DDecomposition().empty())
{
Primitive2DContainer aNewSequence;
create2DDecomposition(aNewSequence, rViewInformation);
const_cast<BufferedDecompositionPrimitive2D*>(this)->setBuffered2DDecomposition(
aNewSequence);
}
rVisitor.append(getBuffered2DDecomposition());
}
} // end of namespace drawinglayer::primitive2d
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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