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Diffstat (limited to 'svgio/inc/svggradientnode.hxx')
| -rw-r--r-- | svgio/inc/svggradientnode.hxx | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/svgio/inc/svggradientnode.hxx b/svgio/inc/svggradientnode.hxx new file mode 100644 index 000000000..605ac6f4e --- /dev/null +++ b/svgio/inc/svggradientnode.hxx @@ -0,0 +1,118 @@ +/* -*- 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 "svgtools.hxx" +#include <drawinglayer/primitive2d/svggradientprimitive2d.hxx> + +namespace svgio::svgreader + { + class SvgGradientNode final : public SvgNode + { + private: + /// use styles + SvgStyleAttributes maSvgStyleAttributes; + + /// linear gradient values + SvgNumber maX1; + SvgNumber maY1; + SvgNumber maX2; + SvgNumber maY2; + + /// radial gradient values + SvgNumber maCx; + SvgNumber maCy; + SvgNumber maR; + SvgNumber maFx; + SvgNumber maFy; + + /// variable scan values, dependent of given XAttributeList + SvgUnits maGradientUnits; + drawinglayer::primitive2d::SpreadMethod maSpreadMethod; + std::optional<basegfx::B2DHomMatrix> mpaGradientTransform; + + /// link to another gradient 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 SvgGradientNode* mpXLink; + + /// link on demand + void tryToFindLink(); + + public: + SvgGradientNode( + SVGToken aType, + SvgDocument& rDocument, + SvgNode* pParent); + virtual ~SvgGradientNode() override; + + virtual const SvgStyleAttributes* getSvgStyleAttributes() const override; + virtual void parseAttribute(const OUString& rTokenName, SVGToken aSVGToken, const OUString& aContent) override; + + /// collect gradient stop entries + void collectGradientEntries(drawinglayer::primitive2d::SvgGradientEntryVector& aVector) const; + + /// x1 content + SvgNumber getX1() const; + + /// y1 content + SvgNumber getY1() const; + + /// x2 content + SvgNumber getX2() const; + + /// y2 content + SvgNumber getY2() const; + + /// Cx content + SvgNumber getCx() const; + + /// Cy content + SvgNumber getCy() const; + + /// R content + SvgNumber getR() const; + + /// Fx content + const SvgNumber* getFx() const; + + /// Fy content + const SvgNumber* getFy() const; + + /// gradientUnits content + SvgUnits getGradientUnits() const { return maGradientUnits; } + void setGradientUnits(const SvgUnits aGradientUnits) { maGradientUnits = aGradientUnits; } + + /// SpreadMethod content + drawinglayer::primitive2d::SpreadMethod getSpreadMethod() const { return maSpreadMethod; } + void setSpreadMethod(const drawinglayer::primitive2d::SpreadMethod aSpreadMethod) { maSpreadMethod = aSpreadMethod; } + + /// transform content, set if found in current context + std::optional<basegfx::B2DHomMatrix> getGradientTransform() const; + void setGradientTransform(const std::optional<basegfx::B2DHomMatrix>& pMatrix) { mpaGradientTransform = pMatrix; } + }; + +} // end of namespace svgio::svgreader + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |