org.joshvm.ui

Class Font

java.lang.Object

org.joshvm.ui.Font

public abstract class Font
extends Object

The Font class represents a font created from system or from font file.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	name
protected int	size
protected int	style
static int	STYLE_BOLD bold style
static int	STYLE_ITALIC italic style
static int	STYLE_PLAIN plain style

Constructor Summary

Constructors

Constructor and Description
Font()

Method Summary

Methods

Modifier and Type	Method and Description
static Font	createFont(byte[] data, int offset, int len, int size) Create a user font from font file data with the specified size
static Font	createFont(byte[] data, int offset, int len, int size, int style) Create a user font from font file data with the specified size and style
static Font	createFont(String source, int size) Create a user font from font file with the specified size
static Font	createFont(String source, int size, int style) Create a user font from font file with the specified size and style
static Font	getDefaultFont() Returns the system default font
static Font	getFont(int size) Gets a system font which is best fit for the specified size
static Font	getFont(int size, int style) Gets a system font which is best fit for the specified size and style
static Font	getFont(String name, int size) Gets a system font which is best fit for the specified name and size
static Font	getFont(String name, int size, int style) Gets a system font which is best fit for the specified name, size and style
String	getName() Returns the name of the font
int	getSize() Returns the size of the font
int	getStyle() Returns the style of the font
Area	StringArea(String str) Gets the size of the text if it is to be drawn using the font
abstract Area	StringArea(String str, int letterSpace, int lineSpace) Gets the size of the text if it is to be drawn using the font and with the specified letter space, line space.

Methods inherited from class java.lang.Object

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

Field Detail

STYLE_PLAIN

public static final int STYLE_PLAIN

plain style

See Also:

Constant Field Values

STYLE_BOLD

public static final int STYLE_BOLD

bold style

See Also:

Constant Field Values

STYLE_ITALIC

public static final int STYLE_ITALIC

italic style

See Also:

Constant Field Values

name

protected String name

size

protected int size

style

protected int style

Constructor Detail

Font

public Font()

Method Detail

getDefaultFont

public static Font getDefaultFont()

Returns the system default font

getFont

public static Font getFont(int size)

Gets a system font which is best fit for the specified size

Parameters:

size - font size

Returns:

a system font

getFont

public static Font getFont(int size,
           int style)

Gets a system font which is best fit for the specified size and style

Parameters:

size - font size

style - font style. a combination of STYLE_PLAIN, STYLE_BOLD and STYLE_ITALIC

Returns:

a system font

getFont

public static Font getFont(String name,
           int size)

Gets a system font which is best fit for the specified name and size

Parameters:

name - font name

size - font size

Returns:

a system font

getFont

public static Font getFont(String name,
           int size,
           int style)

Gets a system font which is best fit for the specified name, size and style

Parameters:

name - font name

size - font size

style - font style. a combination of STYLE_PLAIN, STYLE_BOLD and STYLE_ITALIC

Returns:

a system font

createFont

public static Font createFont(String source,
              int size)
                       throws IOException

Create a user font from font file with the specified size

Parameters:

source - file path of font file in jar

size - font size

Returns:

a user font

Throws:

IOException

createFont

public static Font createFont(String source,
              int size,
              int style)
                       throws IOException

Create a user font from font file with the specified size and style

Parameters:

source - file path of font file in jar

size - font size

style - font style. a combination of STYLE_PLAIN, STYLE_BOLD and STYLE_ITALIC

Returns:

a user font

Throws:

IOException

createFont

public static Font createFont(byte[] data,
              int offset,
              int len,
              int size)
                       throws IOException

Create a user font from font file data with the specified size

Parameters:

data - byte array contains the data of the font file

offset - the start offset in the data

len - the number of bytes of the font file

size - font size

Returns:

a user font

Throws:

IOException

createFont

public static Font createFont(byte[] data,
              int offset,
              int len,
              int size,
              int style)
                       throws IOException

Create a user font from font file data with the specified size and style

Parameters:

data - byte array contains the data of the font file

offset - the start offset in the data

len - the number of bytes of the font file

size - font size

style - font style. a combination of STYLE_PLAIN, STYLE_BOLD and STYLE_ITALIC

Returns:

a user font

Throws:

IOException

getName

public String getName()

Returns the name of the font

getSize

public int getSize()

Returns the size of the font

getStyle

public int getStyle()

Returns the style of the font

StringArea

public Area StringArea(String str)

Gets the size of the text if it is to be drawn using the font

Parameters:

str - the String to be measured

Returns:

Area instance

StringArea

public abstract Area StringArea(String str,
              int letterSpace,
              int lineSpace)

Gets the size of the text if it is to be drawn using the font and with the specified letter space, line space.

Parameters:

str - the String to be measured

letterSpace - letter space of the text

lineSpace - line space of the text

Returns:

Area instance