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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 .
*/
#pragma once
#include "svgnode.hxx"
#include "svgstyleattributes.hxx"
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <memory>
namespace svgio::svgreader
{
class SvgPatternNode final : public SvgNode
{
private:
/// buffered decomposition
drawinglayer::primitive2d::Primitive2DContainer aPrimitives;
/// use styles
SvgStyleAttributes maSvgStyleAttributes;
/// variable scan values, dependent of given XAttributeList
std::unique_ptr<basegfx::B2DRange>
mpViewBox;
SvgAspectRatio maSvgAspectRatio;
SvgNumber maX;
SvgNumber maY;
SvgNumber maWidth;
SvgNumber maHeight;
std::unique_ptr<SvgUnits>
mpPatternUnits;
std::unique_ptr<SvgUnits>
mpPatternContentUnits;
std::optional<basegfx::B2DHomMatrix>
mpaPatternTransform;
/// link to another pattern used as style. If maXLink
/// is set, the node can be fetched on demand by using
// tryToFindLink (buffered)
mutable bool mbResolvingLink; // protect against infinite link recursion
OUString maXLink;
const SvgPatternNode* mpXLink;
/// link on demand
void tryToFindLink();
public:
SvgPatternNode(
SvgDocument& rDocument,
SvgNode* pParent);
virtual ~SvgPatternNode() override;
virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
/// global helpers
void getValuesRelative(double& rfX, double& rfY, double& rfW, double& rfH, const basegfx::B2DRange& rGeoRange, SvgNode const & rUser) const;
/// get pattern primitives buffered, uses decomposeSvgNode internally
const drawinglayer::primitive2d::Primitive2DContainer& getPatternPrimitives() const;
/// InfoProvider support for % values
virtual basegfx::B2DRange getCurrentViewPort() const override;
/// viewBox content
const basegfx::B2DRange* getViewBox() const;
void setViewBox(const basegfx::B2DRange* pViewBox) { mpViewBox.reset(); if(pViewBox) mpViewBox.reset(new basegfx::B2DRange(*pViewBox)); }
/// SvgAspectRatio content
const SvgAspectRatio& getSvgAspectRatio() const;
/// X content, set if found in current context
const SvgNumber& getX() const;
/// Y content, set if found in current context
const SvgNumber& getY() const;
/// Width content, set if found in current context
const SvgNumber& getWidth() const;
/// Height content, set if found in current context
const SvgNumber& getHeight() const;
/// PatternUnits content
const SvgUnits* getPatternUnits() const;
void setPatternUnits(const SvgUnits aPatternUnits) { mpPatternUnits.reset( new SvgUnits(aPatternUnits) ); }
/// PatternContentUnits content
const SvgUnits* getPatternContentUnits() const;
void setPatternContentUnits(const SvgUnits aPatternContentUnits) { mpPatternContentUnits.reset( new SvgUnits(aPatternContentUnits) ); }
/// PatternTransform content
std::optional<basegfx::B2DHomMatrix> getPatternTransform() const;
void setPatternTransform(const std::optional<basegfx::B2DHomMatrix>& pMatrix) { mpaPatternTransform = pMatrix; }
};
} // end of namespace svgio::svgreader
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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