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 Summary

Constructors

Modifier	Constructor and Description
protected	GlyphPositioningTable.Anchor(GlyphPositioningTable.Anchor a) Instantiate an Anchor based on an existing anchor.
	GlyphPositioningTable.Anchor(int x, int y) Instantiate an Anchor (format 1).
	GlyphPositioningTable.Anchor(int x, int y, GlyphPositioningTable.DeviceTable xDevice, GlyphPositioningTable.DeviceTable yDevice) Instantiate an Anchor (format 3).
	GlyphPositioningTable.Anchor(int x, int y, int anchorPoint) Instantiate an Anchor (format 2).

Method Summary

Methods

Modifier and Type	Method and Description
GlyphPositioningTable.Value	getAlignmentAdjustment(GlyphPositioningTable.Anchor a) Obtain adjustment value required to align the specified anchor with this anchor.
int	getAnchorPoint()
int	getX()
GlyphPositioningTable.DeviceTable	getXDevice()
int	getY()
GlyphPositioningTable.DeviceTable	getYDevice()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

GlyphPositioningTable.Anchor

public GlyphPositioningTable.Anchor(int x,
                            int y)

Instantiate an Anchor (format 1).

Parameters:

x - the x coordinate

y - the y coordinate

GlyphPositioningTable.Anchor

public GlyphPositioningTable.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)

GlyphPositioningTable.Anchor

public GlyphPositioningTable.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)

GlyphPositioningTable.Anchor

protected GlyphPositioningTable.Anchor(GlyphPositioningTable.Anchor a)

Instantiate an Anchor based on an existing anchor.

Parameters:

a - the existing anchor

Method Detail

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