Package org.apache.fop.complexscripts.fonts

Class GlyphPositioningTable.Anchor

java.lang.Object
org.apache.fop.complexscripts.fonts.GlyphPositioningTable.Anchor
Direct Known Subclasses:
GlyphPositioningTable.MarkAnchor
Enclosing class:
GlyphPositioningTable
public static class GlyphPositioningTable.Anchor extends Object
The Anchor class implements a anchor record, comprising an X,Y coordinate pair, an optional anchor point index (or -1), and optional X or Y device tables (or null if absent).

  • Constructor Details

    • Anchor

      public Anchor(int x, int y)
      Instantiate an Anchor (format 1).
      Parameters:
      x - the x coordinate
      y - the y coordinate

    • Anchor

      public Anchor(int x, int y, int anchorPoint)
      Instantiate an Anchor (format 2).
      Parameters:
      x - the x coordinate
      y - the y coordinate
      anchorPoint - anchor index (or -1)

    • Anchor

      public Anchor(int x, int y, GlyphPositioningTable.DeviceTable xDevice, GlyphPositioningTable.DeviceTable yDevice)
      Instantiate an Anchor (format 3).
      Parameters:
      x - the x coordinate
      y - the y coordinate
      xDevice - the x device table (or null if not present)
      yDevice - the y device table (or null if not present)

    • Anchor

      protected Anchor(GlyphPositioningTable.Anchor a)
      Instantiate an Anchor based on an existing anchor.
      Parameters:
      a - the existing anchor

  • Method Details

    • getX

      public int getX()
      Returns:
      the x coordinate

    • getY

      public int getY()
      Returns:
      the y coordinate

    • getAnchorPoint

      public int getAnchorPoint()
      Returns:
      the anchor point index (or -1 if not specified)

    • getXDevice

      public GlyphPositioningTable.DeviceTable getXDevice()
      Returns:
      the x device table (or null if not specified)

    • getYDevice

      public GlyphPositioningTable.DeviceTable getYDevice()
      Returns:
      the y device table (or null if not specified)

    • getAlignmentAdjustment

      public GlyphPositioningTable.Value getAlignmentAdjustment(GlyphPositioningTable.Anchor a)
      Obtain adjustment value required to align the specified anchor with this anchor.
      Parameters:
      a - the anchor to align
      Returns:
      the adjustment value needed to effect alignment

    • toString

      public String toString()
      Overrides:
      toString in class Object