lapisx.swing
Class FontUtil

java.lang.Object
  lapisx.swing.FontUtil

public abstract class FontUtil

extends Object

Constructor Summary

FontUtil()

Method Summary

static int	getHeight(Font f, Component c) Get height of a font.
static MetalTheme	makeResizedMetalTheme(int size) Makes a Metal theme with resized fonts.
static void	resizeFont(Component c, int size) Sets the size of a component's font.
static Font	resizeFont(Font f, int size) Enlarges or shrinks a font.
static void	resizeHTMLFont(JEditorPane c, int size) Sets the size of a JEditorPane's HTML fonts.

Methods inherited from class java.lang.Object

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

Constructor Detail

FontUtil

public FontUtil()

Method Detail

getHeight

public static int getHeight(Font f,
                            Component c)

Get height of a font.

Parameters:

f - Font

c - Component that will display the font. Must be showing on the screen, otherwise we can't get its Graphics context.

Returns:

height of font (leading + ascent + descent)

Throws:

IllegalArgumentException - if c is not showing on the screen.

resizeFont

public static void resizeFont(Component c,
                              int size)

Sets the size of a component's font.

Parameters:

c - Component to change

size - font size in points

Effects:

calls c.setFont() to change c's font to a font with the same font family and style, but the given font size.

resizeFont

public static Font resizeFont(Font f,
                              int size)

Enlarges or shrinks a font.

Parameters:

f - Font to use

size - new font size in points

Returns:

font with same family and style as f, but the given size

resizeHTMLFont

public static void resizeHTMLFont(JEditorPane c,
                                  int size)

Sets the size of a JEditorPane's HTML fonts.

Parameters:

c - JEditorPane to change

size - font size in points

Effects:

sets the size of body and paragraph fonts in c's HTML stylesheet

makeResizedMetalTheme

public static MetalTheme makeResizedMetalTheme(int size)

Makes a Metal theme with resized fonts.

Parameters:

size - font size in points

Returns:

MetalTheme that uses the given font size for all fonts. Use MetalLookAndFeel.setCurrentTheme(javax.swing.plaf.metal.MetalTheme) to install it.