96e3a64125
See tdf#42949 for motivation Change-Id: I25779cbfb1aa93c31d6e12ac95e136b3bdbbc058 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/130403 Tested-by: Jenkins Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
118 lines
4.4 KiB
C++
118 lines
4.4 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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#pragma once
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#include "svgnode.hxx"
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#include "svgstyleattributes.hxx"
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#include "svgtools.hxx"
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#include <drawinglayer/primitive2d/svggradientprimitive2d.hxx>
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namespace svgio::svgreader
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{
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class SvgGradientNode final : public SvgNode
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{
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private:
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/// use styles
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SvgStyleAttributes maSvgStyleAttributes;
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/// linear gradient values
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SvgNumber maX1;
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SvgNumber maY1;
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SvgNumber maX2;
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SvgNumber maY2;
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/// radial gradient values
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SvgNumber maCx;
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SvgNumber maCy;
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SvgNumber maR;
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SvgNumber maFx;
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SvgNumber maFy;
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/// variable scan values, dependent of given XAttributeList
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SvgUnits maGradientUnits;
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drawinglayer::primitive2d::SpreadMethod maSpreadMethod;
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std::optional<basegfx::B2DHomMatrix> mpaGradientTransform;
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/// link to another gradient used as style. If maXLink
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/// is set, the node can be fetched on demand by using
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// tryToFindLink (buffered)
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mutable bool mbResolvingLink; // protect against infinite link recursion
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OUString maXLink;
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const SvgGradientNode* mpXLink;
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/// link on demand
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void tryToFindLink();
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public:
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SvgGradientNode(
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SVGToken aType,
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SvgDocument& rDocument,
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SvgNode* pParent);
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virtual ~SvgGradientNode() override;
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virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
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virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override;
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/// collect gradient stop entries
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void collectGradientEntries(drawinglayer::primitive2d::SvgGradientEntryVector& aVector) const;
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/// x1 content
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SvgNumber getX1() const;
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/// y1 content
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SvgNumber getY1() const;
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/// x2 content
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SvgNumber getX2() const;
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/// y2 content
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SvgNumber getY2() const;
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/// Cx content
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SvgNumber getCx() const;
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/// Cy content
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SvgNumber getCy() const;
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/// R content
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SvgNumber getR() const;
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/// Fx content
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const SvgNumber* getFx() const;
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/// Fy content
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const SvgNumber* getFy() const;
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/// gradientUnits content
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SvgUnits getGradientUnits() const { return maGradientUnits; }
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void setGradientUnits(const SvgUnits aGradientUnits) { maGradientUnits = aGradientUnits; }
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/// SpreadMethod content
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drawinglayer::primitive2d::SpreadMethod getSpreadMethod() const { return maSpreadMethod; }
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void setSpreadMethod(const drawinglayer::primitive2d::SpreadMethod aSpreadMethod) { maSpreadMethod = aSpreadMethod; }
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/// transform content, set if found in current context
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std::optional<basegfx::B2DHomMatrix> getGradientTransform() const;
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void setGradientTransform(const std::optional<basegfx::B2DHomMatrix>& pMatrix) { mpaGradientTransform = pMatrix; }
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};
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} // end of namespace svgio::svgreader
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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