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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/svgpatternnode.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/svgpatternnode.hxx')
-rw-r--r--svgio/inc/svgpatternnode.hxx116
1 files changed, 116 insertions, 0 deletions
diff --git a/svgio/inc/svgpatternnode.hxx b/svgio/inc/svgpatternnode.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 <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: */