org.apache.fop.complexscripts.fonts

Class GlyphPositioningTable.Value

java.lang.Object

org.apache.fop.complexscripts.fonts.GlyphPositioningTable.Value

Enclosing class:

GlyphPositioningTable

public static class GlyphPositioningTable.Value
extends Object

The Value class implements a positioning value record, comprising placement and advancement information in X and Y axes, and optionally including device data used to perform device (grid-fitted) specific fine grain adjustments.

Field Summary

Fields

Modifier and Type	Field and Description
static int	IDX_X_ADVANCE X_ADVANCE value index (within adjustments arrays)
static int	IDX_X_PLACEMENT X_PLACEMENT value index (within adjustments arrays)
static int	IDX_Y_ADVANCE Y_ADVANCE value index (within adjustments arrays)
static int	IDX_Y_PLACEMENT Y_PLACEMENT value index (within adjustments arrays)
static int	X_ADVANCE X_ADVANCE value format flag
static int	X_ADVANCE_DEVICE X_ADVANCE_DEVICE value format flag
static int	X_PLACEMENT X_PLACEMENT value format flag
static int	X_PLACEMENT_DEVICE X_PLACEMENT_DEVICE value format flag
static int	Y_ADVANCE Y_ADVANCE value format flag
static int	Y_ADVANCE_DEVICE Y_ADVANCE_DEVICE value format flag
static int	Y_PLACEMENT Y_PLACEMENT value format flag
static int	Y_PLACEMENT_DEVICE Y_PLACEMENT_DEVICE value format flag

Constructor Summary

Constructors

Constructor and Description
GlyphPositioningTable.Value(int xPlacement, int yPlacement, int xAdvance, int yAdvance, GlyphPositioningTable.DeviceTable xPlaDevice, GlyphPositioningTable.DeviceTable yPlaDevice, GlyphPositioningTable.DeviceTable xAdvDevice, GlyphPositioningTable.DeviceTable yAdvDevice) Instantiate a Value.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	adjust(int[] adjustments, int fontSize) Apply value to adjustments using font size for device table adjustments.
void	adjust(int xPlacement, int yPlacement, int xAdvance, int yAdvance) Apply value to specific adjustments to without use of device table adjustments.
int	getXAdvance()
GlyphPositioningTable.DeviceTable	getXAdvDevice()
int	getXPlacement()
GlyphPositioningTable.DeviceTable	getXPlaDevice()
int	getYAdvance()
GlyphPositioningTable.DeviceTable	getYAdvDevice()
int	getYPlacement()
GlyphPositioningTable.DeviceTable	getYPlaDevice()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

X_PLACEMENT

public static final int X_PLACEMENT

X_PLACEMENT value format flag

See Also:

Constant Field Values

Y_PLACEMENT

public static final int Y_PLACEMENT

Y_PLACEMENT value format flag

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Constant Field Values

X_ADVANCE

public static final int X_ADVANCE

X_ADVANCE value format flag

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Constant Field Values

Y_ADVANCE

public static final int Y_ADVANCE

Y_ADVANCE value format flag

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Constant Field Values

X_PLACEMENT_DEVICE

public static final int X_PLACEMENT_DEVICE

X_PLACEMENT_DEVICE value format flag

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Constant Field Values

Y_PLACEMENT_DEVICE

public static final int Y_PLACEMENT_DEVICE

Y_PLACEMENT_DEVICE value format flag

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Constant Field Values

X_ADVANCE_DEVICE

public static final int X_ADVANCE_DEVICE

X_ADVANCE_DEVICE value format flag

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Constant Field Values

Y_ADVANCE_DEVICE

public static final int Y_ADVANCE_DEVICE

Y_ADVANCE_DEVICE value format flag

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Constant Field Values

IDX_X_PLACEMENT

public static final int IDX_X_PLACEMENT

X_PLACEMENT value index (within adjustments arrays)

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Constant Field Values

IDX_Y_PLACEMENT

public static final int IDX_Y_PLACEMENT

Y_PLACEMENT value index (within adjustments arrays)

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Constant Field Values

IDX_X_ADVANCE

public static final int IDX_X_ADVANCE

X_ADVANCE value index (within adjustments arrays)

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Constant Field Values

IDX_Y_ADVANCE

public static final int IDX_Y_ADVANCE

Y_ADVANCE value index (within adjustments arrays)

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Constant Field Values

Constructor Detail

GlyphPositioningTable.Value

public GlyphPositioningTable.Value(int xPlacement,
                           int yPlacement,
                           int xAdvance,
                           int yAdvance,
                           GlyphPositioningTable.DeviceTable xPlaDevice,
                           GlyphPositioningTable.DeviceTable yPlaDevice,
                           GlyphPositioningTable.DeviceTable xAdvDevice,
                           GlyphPositioningTable.DeviceTable yAdvDevice)

Instantiate a Value.

Parameters:

xPlacement - the x placement or zero

yPlacement - the y placement or zero

xAdvance - the x advance or zero

yAdvance - the y advance or zero

xPlaDevice - the x placement device table or null

yPlaDevice - the y placement device table or null

xAdvDevice - the x advance device table or null

yAdvDevice - the y advance device table or null

Method Detail

getXPlacement

public int getXPlacement()

Returns:

the x placement

getYPlacement

public int getYPlacement()

Returns:

the y placement

getXAdvance

public int getXAdvance()

Returns:

the x advance

getYAdvance

public int getYAdvance()

Returns:

the y advance

getXPlaDevice

public GlyphPositioningTable.DeviceTable getXPlaDevice()

Returns:

the x placement device table

getYPlaDevice

public GlyphPositioningTable.DeviceTable getYPlaDevice()

Returns:

the y placement device table

getXAdvDevice

public GlyphPositioningTable.DeviceTable getXAdvDevice()

Returns:

the x advance device table

getYAdvDevice

public GlyphPositioningTable.DeviceTable getYAdvDevice()

Returns:

the y advance device table

adjust

public void adjust(int xPlacement,
          int yPlacement,
          int xAdvance,
          int yAdvance)

Apply value to specific adjustments to without use of device table adjustments.

Parameters:

xPlacement - the x placement or zero

yPlacement - the y placement or zero

xAdvance - the x advance or zero

yAdvance - the y advance or zero

adjust

public boolean adjust(int[] adjustments,
             int fontSize)

Apply value to adjustments using font size for device table adjustments.

Parameters:

adjustments - array of four integers containing X,Y placement and X,Y advance adjustments

fontSize - font size for device table adjustments

Returns:

true if some adjustment was made

toString

public String toString()

Overrides:

toString in class Object