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.
   4  *
   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 #ifndef INCLUDED_SVGIO_INC_SVGCHARACTERNODE_HXX
  21 #define INCLUDED_SVGIO_INC_SVGCHARACTERNODE_HXX
  22
  23 #include "svgnode.hxx"
  24
  25 namespace drawinglayer { namespace primitive2d { class TextSimplePortionPrimitive2D; }}
  26
  27 namespace svgio
  28 {
  29     namespace svgreader
  30     {
  31         class SvgTextPositions
  32         {
  33         private:
  34             SvgNumberVector         maX;
  35             SvgNumberVector         maY;
  36             SvgNumberVector         maDx;
  37             SvgNumberVector         maDy;
  38             SvgNumberVector         maRotate;
  39             SvgNumber               maTextLength;
  40
  41             bool                    mbLengthAdjust : 1; // true = spacing, false = spacingAndGlyphs
  42
  43         public:
  44             SvgTextPositions();
  45
  46             void parseTextPositionAttributes(SVGToken aSVGToken, const OUString& aContent);
  47
  48             /// X content
  49             const SvgNumberVector& getX() const { return maX; }
  50             void setX(const SvgNumberVector& aX) { maX = aX; }
  51
  52             /// Y content
  53             const SvgNumberVector& getY() const { return maY; }
  54             void setY(const SvgNumberVector& aY) { maY = aY; }
  55
  56             /// Dx content
  57             const SvgNumberVector& getDx() const { return maDx; }
  58             void setDx(const SvgNumberVector& aDx) { maDx = aDx; }
  59
  60             /// Dy content
  61             const SvgNumberVector& getDy() const { return maDy; }
  62             void setDy(const SvgNumberVector& aDy) { maDy = aDy; }
  63
  64             /// Rotate content
  65             const SvgNumberVector& getRotate() const { return maRotate; }
  66             void setRotate(const SvgNumberVector& aRotate) { maRotate = aRotate; }
  67
  68             /// TextLength content
  69             const SvgNumber& getTextLength() const { return maTextLength; }
  70             void setTextLength(const SvgNumber& rTextLength) { maTextLength = rTextLength; }
  71
  72             /// LengthAdjust content
  73             bool getLengthAdjust() const { return mbLengthAdjust; }
  74             void setLengthAdjust(bool bNew) { mbLengthAdjust = bNew; }
  75         };
  76     } // end of namespace svgreader
  77 } // end of namespace svgio
  78
  79
  80 namespace svgio
  81 {
  82     namespace svgreader
  83     {
  84         class SvgTextPosition
  85         {
  86         private:
  87             SvgTextPosition*            mpParent;
  88             ::std::vector< double >     maX;
  89             ::std::vector< double >     maY;
  90             ::std::vector< double >     maRotate;
  91             double                      mfTextLength;
  92
  93             // absolute, current, advancing position
  94             basegfx::B2DPoint           maPosition;
  95
  96             // advancing rotation index
  97             sal_uInt32                  mnRotationIndex;
  98
  99             bool                        mbLengthAdjust : 1; // true = spacing, false = spacingAndGlyphs
 100             bool                        mbAbsoluteX : 1;
 101
 102         public:
 103             SvgTextPosition(
 104                 SvgTextPosition* pParent,
 105                 const InfoProvider& rInfoProvider,
 106                 const SvgTextPositions& rSvgTextPositions);
 107
 108             // data read access
 109             const SvgTextPosition* getParent() const { return mpParent; }
 110             const ::std::vector< double >& getX() const { return maX; }
 111             double getTextLength() const { return mfTextLength; }
 112             bool getLengthAdjust() const { return mbLengthAdjust; }
 113             bool getAbsoluteX() const { return mbAbsoluteX; }
 114
 115             // get/set absolute, current, advancing position
 116             const basegfx::B2DPoint& getPosition() const { return maPosition; }
 117             void setPosition(const basegfx::B2DPoint& rNew) { maPosition = rNew; }
 118
 119             // rotation handling
 120             bool isRotated() const;
 121             double consumeRotation();
 122         };
 123     } // end of namespace svgreader
 124 } // end of namespace svgio
 125
 126
 127 namespace svgio
 128 {
 129     namespace svgreader
 130     {
 131         class SvgCharacterNode : public SvgNode
 132         {
 133         private:
 134             /// the string data
 135             OUString           maText;
 136
 137             /// local helpers
 138             drawinglayer::primitive2d::TextSimplePortionPrimitive2D* createSimpleTextPrimitive(
 139                 SvgTextPosition& rSvgTextPosition,
 140                 const SvgStyleAttributes& rSvgStyleAttributes) const;
 141             void decomposeTextWithStyle(
 142                 drawinglayer::primitive2d::Primitive2DContainer& rTarget,
 143                 SvgTextPosition& rSvgTextPosition,
 144                 const SvgStyleAttributes& rSvgStyleAttributes) const;
 145
 146         public:
 147             SvgCharacterNode(
 148                 SvgDocument& rDocument,
 149                 SvgNode* pParent,
 150                 const OUString& rText);
 151             virtual ~SvgCharacterNode() override;
 152
 153             virtual const SvgStyleAttributes* getSvgStyleAttributes() const override;
 154             void decomposeText(drawinglayer::primitive2d::Primitive2DContainer& rTarget, SvgTextPosition& rSvgTextPosition) const;
 155             void whiteSpaceHandling();
 156             void addGap();
 157             void concatenate(const OUString& rText);
 158
 159             /// Text content
 160             const OUString& getText() const { return maText; }
 161         };
 162     } // end of namespace svgreader
 163 } // end of namespace svgio
 164
 165 #endif // INCLUDED_SVGIO_INC_SVGCHARACTERNODE_HXX
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */