svgio/inc/svgcharacternode.hxx

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