FontHelper (Oracle Fusion Middleware Java API Reference for Oracle Extension SDK)

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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK
11g Release 2 (11.1.2.2.0)
E17493-03

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oracle.javatools.editor
Class FontHelper

java.lang.Object oracle.javatools.editor.FontHelper

public final class FontHelper

extends java.lang.Object

The FontHelper class is used for caching all style variations of a single font, such as plain or bold, from a single family and font size.

Constructor Summary
`FontHelper(java.lang.String fontFamily, int fontSize)` Construct a new `FontHelper` using the specified base font family and font size.

Method Summary
`java.awt.Font`	`getBaseFont()` Fetches the current base font for the font helper.
`java.awt.Font`	`getFont(int fontStyle)` Fetches the font in the given style from the font helper.
`java.awt.FontMetrics`	`getFontMetrics(java.awt.Font font, java.awt.Component component)` Retrieves the font metrics for the given font.
`java.awt.FontMetrics`	`getFontMetrics(int fontStyle, java.awt.Component component)` Retrieves the font metrics for the given font style.
`java.awt.Font`	`setBaseFont(java.lang.String fontFamily, int fontSize)` Sets the new base font for the font helper based on the given family and font size.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

public FontHelper(java.lang.String fontFamily,
                  int fontSize)

Construct a new FontHelper using the specified base font family and font size.

Parameters:: fontFamily - the font family to use; fontSize - the font size to use

Method Detail

public java.awt.Font setBaseFont(java.lang.String fontFamily,
                                 int fontSize)

Sets the new base font for the font helper based on the given family and font size.

Parameters:: fontFamily - the font family to use; fontSize - the font size to use
Returns:: the font instance corresponding to the specified font family and size for the PLAIN style.

public java.awt.Font getBaseFont()

Fetches the current base font for the font helper.

public java.awt.Font getFont(int fontStyle)

Fetches the font in the given style from the font helper. The font is derived from the base style if necessary.

public java.awt.FontMetrics getFontMetrics(java.awt.Font font,
                                           java.awt.Component component)

Retrieves the font metrics for the given font. The component is provided for convenience to retrieve the font metrics.

Parameters:: font - the font we are requesting metrics for; component - a UI component we can use for retrieving font metrics
Returns:: the font metrics for the given font

public java.awt.FontMetrics getFontMetrics(int fontStyle,
                                           java.awt.Component component)

Retrieves the font metrics for the given font style. The component is provided for convenience to retrieve the font metrics.

Parameters:: fontStyle - the font style to get the metrics for; component - a UI component we can use for retrieving font metrics
Returns:: the font metrics for the given font style