com.goldencode.p2j.ui.client.gui.driver.swing

Class SwingFontMetrics

java.lang.Object

com.goldencode.p2j.ui.client.gui.driver.swing.SwingFontMetrics

All Implemented Interfaces:

FontMetricsHelper

public class SwingFontMetrics
extends java.lang.Object
implements FontMetricsHelper

AWT/Swing font metrics helper.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.awt.FontMetrics	fm Font metrics instance.

Constructor Summary

Constructors

Constructor and Description
SwingFontMetrics(java.awt.FontMetrics fm) Construct and instance.

Method Summary

Modifier and Type	Method and Description
int	charWidth(char ch) Report the advance width of the given character.
int	getHeight() Report the height of a line of text.
int[]	getWidths() Report the advance widths of the first 256 characters in the font.
int	stringWidth(java.lang.String text) Report the advance width of the given text.
int[]	stringWidths(java.lang.String text) Get the intermediate widths of this text (for each substring starting from index 0, ending on indices 1 ..

Methods inherited from class java.lang.Object

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

Field Detail

fm

java.awt.FontMetrics fm

Font metrics instance.

Constructor Detail

SwingFontMetrics

public SwingFontMetrics(java.awt.FontMetrics fm)

Construct and instance.

Method Detail

charWidth

public int charWidth(char ch)

Report the advance width of the given character. Advance width measures the length of the character's baseline.

Specified by:

charWidth in interface FontMetricsHelper

Parameters:

ch - The character to size.

Returns:

The width.

getWidths

public int[] getWidths()

Report the advance widths of the first 256 characters in the font. Advance width measures the length of the character's baseline.

Specified by:

getWidths in interface FontMetricsHelper

Returns:

The array of widths.

stringWidth

public int stringWidth(java.lang.String text)

Report the advance width of the given text. Advance width measures the length of the text's baseline. This may not be the same as the sum of the advance widths for each character in the text.

Specified by:

stringWidth in interface FontMetricsHelper

Parameters:

text - The string to size.

Returns:

The total width.

stringWidths

public int[] stringWidths(java.lang.String text)

Get the intermediate widths of this text (for each substring starting from index 0, ending on indices 1 .. text.length - 1).

Specified by:

stringWidths in interface FontMetricsHelper

Parameters:

text - The text.

Returns:

See above.

getHeight

public int getHeight()

Report the height of a line of text. This measures the length between the baseline of two sequential lines of text.

Specified by:

getHeight in interface FontMetricsHelper

Returns:

The line height.