com.eteks.java2d
Class PJAGraphicsManager2D

java.lang.Object
  |
  +--com.eteks.awt.PJAGraphicsManager
        |
        +--com.eteks.java2d.PJAGraphicsManager2D

public class PJAGraphicsManager2D

extends PJAGraphicsManager

Pure Java AWT Manager for Java2D. This class manages fonts and images with Java 2D GraphicsEnvironment. Fonts come from True Type font files and images are build with PJABufferedImage.

Since:

PJA2.0

Author:

Emmanuel Puybaret

See Also:

PJAToolkit

Field Summary

private static GraphicsConfiguration	java2DGraphicsConfiguration
private static Graphics	java2DGraphicsInstance

Fields inherited from class com.eteks.awt.PJAGraphicsManager

colorModel, DEFAULT_SCREEN_HEIGHT, DEFAULT_SCREEN_RES, DEFAULT_SCREEN_WIDTH, fontList, fontPath, fontTable, graphicsManager, java2DAvailable, lastLoadedFont

Constructor Summary

PJAGraphicsManager2D()

Method Summary

int	checkImage(Image image, int width, int height, ImageObserver observer) Checks the status of an image laoding.
Image	createImage(ImageProducer producer) Creates an image from the producer.
Image	createImage(int width, int height) Creates an image of width x height pixels.
String[]	getFontList() Returns the array {"Dialog", "SansSerif", "Serif", "Monospaced", "DialogInput"}.
FontMetrics	getFontMetrics(Font font) Returns the font metrics of a font.
java.awt.peer.FontPeer	getFontPeer(String name, int style) Returns a dummy FontPeer object.
GraphicsConfiguration	getGraphicsConfiguration() Returns a GraphicsConfiguration instance required by the the method getGraphicsConfiguration () of ComponentPeer interface.
boolean	prepareImage(Image image, int width, int height, ImageObserver observer) Starts the loading of an image.

Methods inherited from class com.eteks.awt.PJAGraphicsManager

, createImage, createImage, createImage, getClosestColorIndex, getColorModel, getDefaultFont, getDefaultGraphicsManager, getFontMetrics, getFontPeer, getFontsDirectory, getFontsPath, getImage, getImage, getScreenHeight, getScreenResolution, getScreenWidth, isClassAccessible, isFontInstantiable, isFontInstantiableInternal, loadFont, loadFonts, loadFonts, sync, updateFontList, useJava2D

Methods inherited from class java.lang.Object

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

Field Detail

java2DGraphicsInstance

private static Graphics java2DGraphicsInstance

java2DGraphicsConfiguration

private static GraphicsConfiguration java2DGraphicsConfiguration

Constructor Detail

PJAGraphicsManager2D

public PJAGraphicsManager2D()

Method Detail

getFontPeer

public java.awt.peer.FontPeer getFontPeer(String name,
                                          int style)

Returns a dummy FontPeer object.

Overrides:

getFontPeer in class PJAGraphicsManager

Parameters:

name - The font name.

style - The font style (Font.PLAIN, Font.ITALIC, Font.BOLD or Font.BOLD | Font.ITALIC)

getFontList

public String[] getFontList()

Returns the array {"Dialog", "SansSerif", "Serif", "Monospaced", "DialogInput"}. The list of True Type fonts is obtained from GraphicsEnvironment getAvailableFontFamilyNames() method.

Overrides:

getFontList in class PJAGraphicsManager

getFontMetrics

public FontMetrics getFontMetrics(Font font)

Returns the font metrics of a font.

Overrides:

getFontMetrics in class PJAGraphicsManager

prepareImage

public boolean prepareImage(Image image,
                            int width,
                            int height,
                            ImageObserver observer)

Starts the loading of an image.

Overrides:

prepareImage in class PJAGraphicsManager

See Also:

PJAToolkit.prepareImage(java.awt.Image, int, int, java.awt.image.ImageObserver)

checkImage

public int checkImage(Image image,
                      int width,
                      int height,
                      ImageObserver observer)

Checks the status of an image laoding.

Overrides:

checkImage in class PJAGraphicsManager

See Also:

PJAToolkit.checkImage(java.awt.Image, int, int, java.awt.image.ImageObserver)

createImage

public Image createImage(ImageProducer producer)

Creates an image from the producer. This is the method that finally creates an instance of PJABufferedImage.

Overrides:

createImage in class PJAGraphicsManager

Returns:

An instance of the class java.awt.Image.

createImage

public Image createImage(int width,
                         int height)

Creates an image of width x height pixels. This method returns an instance of com.eteks.awt.PJABufferedImage.

Overrides:

createImage in class PJAGraphicsManager

Parameters:

width - Width in pixels of the new image.

height - Height in pixels of the new image.

Returns:

An instance of the class java.awt.Image.

See Also:

PJAGraphicsEnvironment

getGraphicsConfiguration

public GraphicsConfiguration getGraphicsConfiguration()

Returns a GraphicsConfiguration instance required by the the method getGraphicsConfiguration () of ComponentPeer interface.

Overrides:

getGraphicsConfiguration in class PJAGraphicsManager

Since:

PJA2.0