com.swfm.mica.core
Class MiFontManager

java.lang.Object
  com.swfm.mica.core.MiFontManager

public class MiFontManager

extends java.lang.Object

This class manages Fonts by caching MiFonts for reuse and providing the #resizeFont method that allows the draw routines (MiRenderer) to find the correct font to draw when the graphics are zoomed in or out.

Version:

%I% %G%

Author:

Michael L. Davis

Field Summary

static int

MAX_FONT_POINT_SIZE

Constructor Summary

MiFontManager()

Method Summary

static MiFont	findFont(java.lang.String fullName)
static MiFont	findFont(java.lang.String name, int style, int size) Returns a font from the internal cache, if found, or creates one and enters it into the internal cache, if not found.
static java.lang.String[]	getFontList() Returns a list of all font family names that this system supports.
static java.awt.FontMetrics	getFontMetrics(MiFont font)
static MiFont	resizeFont(MiFont font, int maxWidth, int maxHeight) Returns a font that is the same as the given font but whose width and height is as close as possible to the given width and height but no larger.

Methods inherited from class java.lang.Object

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

Field Detail

MAX_FONT_POINT_SIZE

public static int MAX_FONT_POINT_SIZE

Constructor Detail

MiFontManager

public MiFontManager()

Method Detail

resizeFont

public static MiFont resizeFont(MiFont font,
                                int maxWidth,
                                int maxHeight)

Returns a font that is the same as the given font but whose width and height is as close as possible to the given width and height but no larger. Large heights are truncated to MAX_FONT_POINT_SIZE to prevent large magnifications from consuming all of memory.

Parameters:

font - the source font

maxWidth - the maximum character width

maxHeight - the maximum character height

Returns:

the resized font

findFont

public static MiFont findFont(java.lang.String fullName)

findFont

public static MiFont findFont(java.lang.String name,
                              int style,
                              int size)

Returns a font from the internal cache, if found, or creates one and enters it into the internal cache, if not found.

Parameters:

name - the font family name

style - the font style

size - the font point size

Returns:

the font

getFontList

public static java.lang.String[] getFontList()

Returns a list of all font family names that this system supports.

Returns:

the array of font family names

getFontMetrics

public static java.awt.FontMetrics getFontMetrics(MiFont font)