svgio/inc/svgcharacternode.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <sal/config.h>
  23 #include <rtl/ref.hxx>
  24
  25 #include <string_view>
  26
  27 #include <drawinglayer/attribute/fontattribute.hxx>
  28 #include "svgtextnode.hxx"
  29 #include "svgtextposition.hxx"
  30
  31 namespace drawinglayer::primitive2d { class TextSimplePortionPrimitive2D; }
  32
  33 namespace svgio::svgreader
  34     {
  35         class SvgCharacterNode final : public SvgNode
  36         {
  37         private:
  38             /// the string data
  39             OUString           maText;
  40
  41             SvgTspanNode*        mpParentLine;
  42
  43             bool mbHadTrailingSpace = false;
  44
  45             /// local helpers
  46             rtl::Reference<drawinglayer::primitive2d::BasePrimitive2D> createSimpleTextPrimitive(
  47                 SvgTextPosition& rSvgTextPosition,
  48                 const SvgStyleAttributes& rSvgStyleAttributes) const;
  49             void decomposeTextWithStyle(
  50                 drawinglayer::primitive2d::Primitive2DContainer& rTarget,
  51                 SvgTextPosition& rSvgTextPosition,
  52                 const SvgStyleAttributes& rSvgStyleAttributes) const;
  53
  54         public:
  55             SvgCharacterNode(
  56                 SvgDocument& rDocument,
  57                 SvgNode* pParent,
  58                 OUString aText);
  59             virtual ~SvgCharacterNode() override;
  60
  61             static drawinglayer::attribute::FontAttribute getFontAttribute(
  62                 const SvgStyleAttributes& rSvgStyleAttributes);
  63
  64             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
  65
  66             void decomposeText(drawinglayer::primitive2d::Primitive2DContainer& rTarget, SvgTextPosition& rSvgTextPosition) const;
  67             SvgCharacterNode* whiteSpaceHandling(SvgCharacterNode* pPreviousCharacterNode);
  68             void concatenate(std::u16string_view rText);
  69
  70             /// Text content
  71             const OUString& getText() const { return maText; }
  72
  73             void setParentLine(SvgTspanNode* pParentLine) { mpParentLine = pParentLine; }
  74         };
  75
  76 } // end of namespace svgio::svgreader
  77
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */