sk.upjs.fontmapper
Class TexturePage

java.lang.Object
  sk.upjs.fontmapper.TexturePage

 class TexturePage
extends java.lang.Object

Texture page class. Handles storage of multiple subtextures on a single larger texture, using user specified texture packer.

Field Summary

private java.awt.Graphics2D	graphics_ Graphics2D used to draw textures on the page.
private java.awt.image.BufferedImage	image_ Image containing the texture data.
private TexturePacker	packer_ Texture packer used to place textures on the page.
(package private) GlyphDataWriter	writer_ Used for glyph metadata output.

Constructor Summary

TexturePage(java.awt.Dimension size, int colorMode, TexturePacker packer, GlyphDataWriter writer)
Constructs a texture page with specified dimensions, color format and passes texture packer to use.

Method Summary

protected void	finalize() Finalizer - clean up the graphics objects.
java.awt.font.FontRenderContext	fontRenderContext()
int	height()
java.awt.image.BufferedImage	image()
java.awt.geom.Rectangle2D.Float	insertTexture(java.awt.image.BufferedImage image) Insert a texture image to the page.
int	width()

Methods inherited from class java.lang.Object

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

Field Detail

image_

private java.awt.image.BufferedImage image_

Image containing the texture data.

graphics_

private java.awt.Graphics2D graphics_

Graphics2D used to draw textures on the page.

packer_

private TexturePacker packer_

Texture packer used to place textures on the page.

writer_

GlyphDataWriter writer_

Used for glyph metadata output.

Constructor Detail

TexturePage

public TexturePage(java.awt.Dimension size,
                   int colorMode,
                   TexturePacker packer,
                   GlyphDataWriter writer)

Constructs a texture page with specified dimensions, color format and passes texture packer to use.

Parameters:

size - Size of the page.

colorMode - Color format of the pixels of the page.

packer - Texture packer to use to place textures on the page.

writer - GlyphDataWriter used to write glyyph metadata output.

Method Detail

insertTexture

public java.awt.geom.Rectangle2D.Float insertTexture(java.awt.image.BufferedImage image)
                                              throws TextureAllocationException,
                                                     TexturePageFullException

Insert a texture image to the page.

Parameters:

image - Image to insert.

Returns:

Rectangle specifying texcoords of the texture on the page.

Throws:

TexturePageFullException - if not enough space left to insert the texture.

TextureAllocationException - if the texture is too large to fit to the page.

width

public int width()

Returns:

width of the page.

height

public int height()

Returns:

height of the page.

image

public java.awt.image.BufferedImage image()

Returns:

image cotaining the texture data.

fontRenderContext

public java.awt.font.FontRenderContext fontRenderContext()

Returns:

ont renderer context for font drawing on the texture.

finalize

protected void finalize()

Finalizer - clean up the graphics objects.

Overrides:

finalize in class java.lang.Object