de.enough.polish.processing
Class PFont

java.lang.Object
  de.enough.polish.processing.PFont

public class PFont
extends Object

Placeholder class that emulates the behavior of a Mobile Processing PFont, for compatibility with existing Mobile Processing scripts. The class actually uses J2ME Polish bitmap fonts instead.

Author:

Ovidiu

Field Summary

protected int	bgColor
protected BitMapFont	bitmapFont
protected int	color
static int	FACE_MONOSPACE
static int	FACE_PROPORTIONAL
static int	FACE_SYSTEM
protected Font	platformFont
static int	SIZE_LARGE
static int	SIZE_MEDIUM
static int	SIZE_SMALL
static int	STYLE_BOLD
static int	STYLE_ITALIC
static int	STYLE_PLAIN
static int	STYLE_UNDERLINED
protected boolean	useNativeFontColor

Constructor Summary

PFont(Font font)
Creates a new PFont instance

PFont(String fontUrl)
Creates a new PFont instance from a J2MEPolish font

PFont(String fontUrl, color textColor, color bgColor)
Creates a new PFont instance from a J2MEPolish font

Method Summary

int	charsWidth(char[] ch, int offset, int length) Returns the width of the given char arary or of a sub-array of thereof when drawn with the given font
int	charWidth(char ch) Returns the width of the given char when drawn with the current font
void	draw(Graphics g, String str, int x, int y, int textAlign) Draws a string at the specified position
int	getBaseline() Returns the font's baseline position
int	getHeight() Gets the font height
boolean	isBitmapFont() Returns if the current font is a bitmap one or not
int	stringWidth(String str) Returns the width of the given string when drawn with the current font
int	substringWidth(String str, int offset, int length) Returns the width of a substring when drawn with the current font

Methods inherited from class java.lang.Object

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

Field Detail

platformFont

protected Font platformFont

bitmapFont

protected BitMapFont bitmapFont

color

protected int color

bgColor

protected int bgColor

useNativeFontColor

protected boolean useNativeFontColor

FACE_SYSTEM

public static int FACE_SYSTEM

FACE_MONOSPACE

public static int FACE_MONOSPACE

FACE_PROPORTIONAL

public static int FACE_PROPORTIONAL

SIZE_LARGE

public static int SIZE_LARGE

SIZE_MEDIUM

public static int SIZE_MEDIUM

SIZE_SMALL

public static int SIZE_SMALL

STYLE_PLAIN

public static int STYLE_PLAIN

STYLE_BOLD

public static int STYLE_BOLD

STYLE_ITALIC

public static int STYLE_ITALIC

STYLE_UNDERLINED

public static int STYLE_UNDERLINED

Constructor Detail

PFont

public PFont(Font font)

Creates a new PFont instance

Parameters:

font - the font to use

PFont

public PFont(String fontUrl)

Creates a new PFont instance from a J2MEPolish font

Parameters:

fontUrl - the URL from where to load the font

PFont

public PFont(String fontUrl,
             color textColor,
             color bgColor)

Creates a new PFont instance from a J2MEPolish font

Parameters:

fontUrl - the URL from where to load the font

textColor - the text color

bgColor - the background color

Method Detail

getHeight

public int getHeight()

Gets the font height

Returns:

the font height

getBaseline

public int getBaseline()

Returns the font's baseline position

Returns:

the baseline position of the font

charsWidth

public int charsWidth(char[] ch,
                      int offset,
                      int length)

Returns the width of the given char arary or of a sub-array of thereof when drawn with the given font

Parameters:

ch - the char array in question

offset - the offset at which to start the subset

length - the length of the subset

Returns:

the width in pixels

charWidth

public int charWidth(char ch)

Returns the width of the given char when drawn with the current font

Parameters:

ch - the char in question

Returns:

the width in pixels

stringWidth

public int stringWidth(String str)

Returns the width of the given string when drawn with the current font

Parameters:

str - the string in question

Returns:

the width in pixels

substringWidth

public int substringWidth(String str,
                          int offset,
                          int length)

Returns the width of a substring when drawn with the current font

Parameters:

str - the whole string

offset - the offset of the desired substring

length - the substring length

Returns:

the width

draw

public void draw(Graphics g,
                 String str,
                 int x,
                 int y,
                 int textAlign)

Draws a string at the specified position

Parameters:

g - the Graphics object to draw on

str - the string to draw

x - the x-coordinate of the drawing position

y - the y-coordinate of the drawing position

textAlign - the text alignment to use

isBitmapFont

public boolean isBitmapFont()

Returns if the current font is a bitmap one or not

Returns:

true if the font is a bitmap font, false otherwise