1 files changed, 153 insertions, 0 deletions
diff --git a/svgio/inc/svgcharacternode.hxx b/svgio/inc/svgcharacternode.hxx
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+++ b/svgio/inc/svgcharacternode.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 <sal/config.h>
+#include <rtl/ref.hxx>
+
+#include <string_view>
+
+#include "svgnode.hxx"
+
+namespace drawinglayer::primitive2d { class TextSimplePortionPrimitive2D; }
+
+namespace svgio::svgreader
+    {
+        class SvgTextPositions
+        {
+        private:
+            SvgNumberVector         maX;
+            SvgNumberVector         maY;
+            SvgNumberVector         maDx;
+            SvgNumberVector         maDy;
+            SvgNumberVector         maRotate;
+            SvgNumber               maTextLength;
+
+            bool                    mbLengthAdjust : 1; // true = spacing, false = spacingAndGlyphs
+
+        public:
+            SvgTextPositions();
+
+            void parseTextPositionAttributes(SVGToken aSVGToken, const OUString& aContent);
+
+            /// X content
+            const SvgNumberVector& getX() const { return maX; }
+            void setX(SvgNumberVector&& aX) { maX = std::move(aX); }
+
+            /// Y content
+            const SvgNumberVector& getY() const { return maY; }
+            void setY(SvgNumberVector&& aY) { maY = std::move(aY); }
+
+            /// Dx content
+            const SvgNumberVector& getDx() const { return maDx; }
+            void setDx(SvgNumberVector&& aDx) { maDx = std::move(aDx); }
+
+            /// Dy content
+            const SvgNumberVector& getDy() const { return maDy; }
+            void setDy(SvgNumberVector&& aDy) { maDy = std::move(aDy); }
+
+            /// Rotate content
+            const SvgNumberVector& getRotate() const { return maRotate; }
+            void setRotate(SvgNumberVector&& aRotate) { maRotate = std::move(aRotate); }
+
+            /// TextLength content
+            const SvgNumber& getTextLength() const { return maTextLength; }
+            void setTextLength(const SvgNumber& rTextLength) { maTextLength = rTextLength; }
+
+            /// LengthAdjust content
+            bool getLengthAdjust() const { return mbLengthAdjust; }
+            void setLengthAdjust(bool bNew) { mbLengthAdjust = bNew; }
+        };
+
+        class SvgTextPosition
+        {
+        private:
+            SvgTextPosition*            mpParent;
+            ::std::vector< double >     maX;
+            ::std::vector< double >     maY;
+            ::std::vector< double >     maRotate;
+            double                      mfTextLength;
+
+            // absolute, current, advancing position
+            basegfx::B2DPoint           maPosition;
+
+            // advancing rotation index
+            sal_uInt32                  mnRotationIndex;
+
+            bool                        mbLengthAdjust : 1; // true = spacing, false = spacingAndGlyphs
+            bool                        mbAbsoluteX : 1;
+
+        public:
+            SvgTextPosition(
+                SvgTextPosition* pParent,
+                const InfoProvider& rInfoProvider,
+                const SvgTextPositions& rSvgTextPositions);
+
+            // data read access
+            const SvgTextPosition* getParent() const { return mpParent; }
+            const ::std::vector< double >& getX() const { return maX; }
+            double getTextLength() const { return mfTextLength; }
+            bool getLengthAdjust() const { return mbLengthAdjust; }
+            bool getAbsoluteX() const { return mbAbsoluteX; }
+
+            // get/set absolute, current, advancing position
+            const basegfx::B2DPoint& getPosition() const { return maPosition; }
+            void setPosition(const basegfx::B2DPoint& rNew) { maPosition = rNew; }
+
+            // rotation handling
+            bool isRotated() const;
+            double consumeRotation();
+        };
+
+        class SvgCharacterNode final : public SvgNode
+        {
+        private:
+            /// the string data
+            OUString           maText;
+
+            /// local helpers
+            rtl::Reference<drawinglayer::primitive2d::BasePrimitive2D> createSimpleTextPrimitive(
+                SvgTextPosition& rSvgTextPosition,
+                const SvgStyleAttributes& rSvgStyleAttributes) const;
+            void decomposeTextWithStyle(
+                drawinglayer::primitive2d::Primitive2DContainer& rTarget,
+                SvgTextPosition& rSvgTextPosition,
+                const SvgStyleAttributes& rSvgStyleAttributes) const;
+
+        public:
+            SvgCharacterNode(
+                SvgDocument& rDocument,
+                SvgNode* pParent,
+                const OUString& rText);
+            virtual ~SvgCharacterNode() override;
+
+            virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
+            void decomposeText(drawinglayer::primitive2d::Primitive2DContainer& rTarget, SvgTextPosition& rSvgTextPosition) const;
+            void whiteSpaceHandling();
+            void concatenate(std::u16string_view rText);
+
+            /// Text content
+            const OUString& getText() const { return maText; }
+        };
+
+} // end of namespace svgio::svgreader
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */