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package org.webswing.toolkit.ge;

import java.awt.GraphicsDevice;

import org.webswing.Constants;
import org.webswing.toolkit.WebToolkit;

import sun.awt.FontConfiguration;

@SuppressWarnings("restriction")
public abstract class WebGraphicsEnvironment extends sun.java2d.SunGraphicsEnvironment {

	protected int getNumScreens() {
		return 1;
	}

	protected GraphicsDevice makeScreenDevice(int paramInt) {
		return WebGraphicsConfig.getWebGraphicsConfig(WebToolkit.screenWidth, WebToolkit.screenHeight).getDevice();
	}

	protected FontConfiguration createFontConfiguration() {
		return createFontConfiguration(false, false);
	}

	abstract public FontConfiguration createFontConfiguration(boolean b1, boolean b2);

	public void displayChanged() {
		screens = null;
		super.displayChanged();
	}

	public boolean isDisplayLocal() {
		return true;
	}

	@Override
	public void preferLocaleFonts() {
		//do nothing (prevents CompositeFont initialization)
	}

	@Override
	public void preferProportionalFonts() {
		//do nothing (prevents CompositeFont initialization)
	}
	
	public static boolean hasFontConfiguration(){
		if(System.getProperty(Constants.SWING_START_SYS_PROP_FONT_CONFIG)!=null){
			return true;
		}else{
			return false;
		}
	}
}