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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /svgio/inc/svggradientnode.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'svgio/inc/svggradientnode.hxx')
-rw-r--r--svgio/inc/svggradientnode.hxx118
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diff --git a/svgio/inc/svggradientnode.hxx b/svgio/inc/svggradientnode.hxx
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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 "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: */