org.dronus.gl.GLFont Class Reference

Collaboration diagram for org.dronus.gl.GLFont:

[legend]List of all members.

Public Member Functions
void	render ()
void	print (String msg)
	GLFont (String fontName)
float	getLineLength (String text)
void	finalize () throws Throwable
Static Public Member Functions
static GLFont	getDefault ()
Package Functions
BufferedImage	buildBitmap (String fontName)
int	buildChars ()
Package Attributes
String	fontName
final int	N = 16
final int	NUM_LETTERS = 256
int	resolution = 64
int	chars
float[]	charwidth = new float[NUM_LETTERS]
Texture	texture
Static Package Attributes
static final Color	OPAQUE_WHITE = Color.WHITE
static final Color	TRANSPARENT_WHITE = new Color(1, 1, 1, 0)
Static Private Attributes
static GLFont	def

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Detailed Description

allows for GL text rendering. raterizes a system font to obtain a character texture.

can build GL display lists from Strings for fast text rendering.

contains functions for an convenient 2d fullscreen overlay.

Author:

paul

Definition at line 24 of file GLFont.java.

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Constructor & Destructor Documentation

org.dronus.gl.GLFont.GLFont

(

String

fontName

)

readys a new GLFont. rasterizing the first 256 letters, this may take a "while".

Definition at line 73 of file GLFont.java.

References org.dronus.gl.GLFont.buildBitmap(), org.dronus.gl.GLFont.buildChars(), org.dronus.gl.GLFont.chars, and org.dronus.gl.GLFont.texture.

Referenced by org.dronus.gl.GLFont.getDefault().

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Member Function Documentation

static GLFont org.dronus.gl.GLFont.getDefault

(

)

[static]

Definition at line 41 of file GLFont.java.

References org.dronus.gl.GLFont.def, org.dronus.gl.GLFont.fontName, and org.dronus.gl.GLFont.GLFont().

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void org.dronus.gl.GLFont.render

(

)

Definition at line 47 of file GLFont.java.

References org.dronus.gl.Texture.render(), and org.dronus.gl.GLFont.texture.

Referenced by org.dronus.gl.GLTextPanel.GLTextPanel(), and org.dronus.gl.GLTextOverlay.render().

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void org.dronus.gl.GLFont.print

(

String

msg

)

Definition at line 51 of file GLFont.java.

References org.dronus.gl.GLFont.chars, and org.dronus.gl.GLFont.charwidth.

Referenced by org.dronus.gl.GLTextOverlay.render().

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BufferedImage org.dronus.gl.GLFont.buildBitmap

(

String

fontName

)

[package]

generate a bitmap texture containing the rasterisation of the first 256 characters of given font.

Parameters:

fontName

name of the font

Returns:

Texture containing an N*N array of letters

Definition at line 86 of file GLFont.java.

References org.dronus.gl.GLFont.charwidth, org.dronus.gl.GLFont.N, org.dronus.gl.GLFont.OPAQUE_WHITE, org.dronus.gl.GLFont.resolution, and org.dronus.gl.GLFont.TRANSPARENT_WHITE.

Referenced by org.dronus.gl.GLFont.GLFont().

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int org.dronus.gl.GLFont.buildChars

(

)

[package]

Generate display lists, one for each character in the standard/extended ASCII chart.

Definition at line 146 of file GLFont.java.

References org.dronus.gl.GLFont.charwidth, org.dronus.gl.GLFont.N, and org.dronus.gl.GLFont.NUM_LETTERS.

Referenced by org.dronus.gl.GLFont.GLFont().

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float org.dronus.gl.GLFont.getLineLength

(

String

text

)

Returns:

the unit length of given string

Definition at line 174 of file GLFont.java.

References org.dronus.gl.GLFont.charwidth.

void org.dronus.gl.GLFont.finalize

(

)

throws Throwable

Definition at line 184 of file GLFont.java.

References org.dronus.gl.GLFont.chars, and org.dronus.gl.GLFont.NUM_LETTERS.

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Member Data Documentation

GLFont org.dronus.gl.GLFont.def [static, private]

Definition at line 25 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.getDefault().

String org.dronus.gl.GLFont.fontName [package]

Definition at line 27 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.getDefault().

final int org.dronus.gl.GLFont.N = 16 [package]

Definition at line 29 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.buildBitmap(), org.dronus.gl.GLFont.buildChars(), and org.dronus.gl.GLTextPanel.GLTextPanel().

final int org.dronus.gl.GLFont.NUM_LETTERS = 256 [package]

Definition at line 29 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.buildChars(), and org.dronus.gl.GLFont.finalize().

int org.dronus.gl.GLFont.resolution = 64 [package]

Definition at line 31 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.buildBitmap().

int org.dronus.gl.GLFont.chars [package]

Definition at line 33 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.finalize(), org.dronus.gl.GLFont.GLFont(), and org.dronus.gl.GLFont.print().

float [] org.dronus.gl.GLFont.charwidth = new float[NUM_LETTERS] [package]

Definition at line 34 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.buildBitmap(), org.dronus.gl.GLFont.buildChars(), org.dronus.gl.GLFont.getLineLength(), org.dronus.gl.GLTextPanel.GLTextPanel(), org.dronus.gl.GLTextPanel.LineIterator.nextLine(), and org.dronus.gl.GLFont.print().

Texture org.dronus.gl.GLFont.texture [package]

Definition at line 36 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.GLFont(), and org.dronus.gl.GLFont.render().

final Color org.dronus.gl.GLFont.OPAQUE_WHITE = Color.WHITE [static, package]

Definition at line 38 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.buildBitmap().

final Color org.dronus.gl.GLFont.TRANSPARENT_WHITE = new Color(1, 1, 1, 0) [static, package]

Definition at line 38 of file GLFont.java.

Referenced by org.dronus.gl.GLFont.buildBitmap().

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The documentation for this class was generated from the following file:

• VisClient/org/dronus/gl/GLFont.java

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