org.openimaj.image.typography.general

Class GeneralFontRenderer<T>

java.lang.Object

org.openimaj.image.typography.FontRenderer<T,GeneralFontStyle<T>>

org.openimaj.image.typography.general.GeneralFontRenderer<T>

Type Parameters:

T - The image pixel type

public class GeneralFontRenderer<T>
extends FontRenderer<T,GeneralFontStyle<T>>

A font renderer that takes the glyph outline as generated by the Java AWT Font system and renders it into an OpenIMAJ image using the ImageRenderer methods.

Author:

David Dupplaw (dpd@ecs.soton.ac.uk)

Created:

18 Aug 2011

Constructor Summary

Constructors

Constructor and Description
GeneralFontRenderer()

Method Summary

Modifier and Type	Method and Description
static <T> Polygon[]	getPolygons(char[] characters, int x, int y, GeneralFontStyle<T> style) Returns a list of polygons that represent the letters in the given text.
static <T> Polygon[]	getPolygons(String text, int x, int y, GeneralFontStyle<T> style) Returns a list of polygons that represent the letters in the given text.
Rectangle	getSize(String string, GeneralFontStyle<T> style) Calculate the bounding box of the rendered text with the given style.
static void	main(String[] args) Just for testing render quality against AWT
void	renderText(ImageRenderer<T,?> renderer, String text, int x, int y, GeneralFontStyle<T> style) Render the given text string to the image starting at (x, y) with the given style.

Methods inherited from class org.openimaj.image.typography.FontRenderer

getBounds, getBounds, renderText

Methods inherited from class java.lang.Object

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

Constructor Detail

GeneralFontRenderer

public GeneralFontRenderer()

Method Detail

renderText

public void renderText(ImageRenderer<T,?> renderer,
                       String text,
                       int x,
                       int y,
                       GeneralFontStyle<T> style)

Render the given text string to the image starting at (x, y) with the given style.

Specified by:

renderText in class FontRenderer<T,GeneralFontStyle<T>>

Parameters:

renderer - the renderer

text - the text

x - the x-ordinate

y - the y-ordinate

style - the style

See Also:

FontRenderer.renderText(org.openimaj.image.renderer.ImageRenderer, java.lang.String, int, int, org.openimaj.image.typography.FontStyle)

getPolygons

public static <T> Polygon[] getPolygons(String text,
                                        int x,
                                        int y,
                                        GeneralFontStyle<T> style)

Returns a list of polygons that represent the letters in the given text. If the font style is outline, the holes will be delivered as separate polygons otherwise they will be integrated into the letter polygons.

Parameters:

text - The text to render as a polygon

x - The x-coordinate

y - The y-coordinate

style - The font's style

Returns:

A list of polygons

getPolygons

public static <T> Polygon[] getPolygons(char[] characters,
                                        int x,
                                        int y,
                                        GeneralFontStyle<T> style)

Returns a list of polygons that represent the letters in the given text. If the font style is outline, the holes will be delivered as separate polygons otherwise they will be integrated into the letter polygons.

Parameters:

characters - The text to render as a polygon

x - The x-coordinate

y - The y-coordinate

style - The font's style

Returns:

A list of polygons

getSize

public Rectangle getSize(String string,
                         GeneralFontStyle<T> style)

Calculate the bounding box of the rendered text with the given style.

Specified by:

getSize in class FontRenderer<T,GeneralFontStyle<T>>

Parameters:

string - the text

style - the style

Returns:

the bounding box

See Also:

FontRenderer.getSize(java.lang.String, org.openimaj.image.typography.FontStyle)

main

public static void main(String[] args)

Just for testing render quality against AWT

Parameters:

args -