net.java.openjdk.cacio.ctc.CTCScreen Maven / Gradle / Ivy

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package net.java.openjdk.cacio.ctc;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsEnvironment;
import java.awt.Rectangle;
import java.awt.geom.Area;
import java.awt.image.BufferedImage;
import java.awt.image.ColorModel;
import java.util.List;

import sun.awt.peer.cacio.WindowClippedGraphics;
import sun.awt.peer.cacio.managed.FullScreenWindowFactory;
import sun.awt.peer.cacio.managed.PlatformScreen;


public class CTCScreen implements PlatformScreen {

    private BufferedImage screenBuffer;

    private static CTCScreen instance;

    static CTCScreen getInstance() {
        if (instance == null) {
            instance = new CTCScreen();
        }
        return instance;
    }

    private CTCScreen() {
        Dimension d = FullScreenWindowFactory.getScreenDimension();
        screenBuffer = new BufferedImage(d.width, d.height, BufferedImage.TYPE_INT_ARGB);
    }

    @Override
    public ColorModel getColorModel() {
        return screenBuffer.getColorModel();
    }

    @Override
    public GraphicsConfiguration getGraphicsConfiguration() {
        return GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration();
    }

    @Override
    public Rectangle getBounds() {
        Dimension d = FullScreenWindowFactory.getScreenDimension();
        return new Rectangle(0, 0, d.width, d.height);
    }

    @Override
    public Graphics2D getClippedGraphics(Color fg, Color bg, Font f,
            List clipRects) {
        Graphics2D g2d = (Graphics2D) screenBuffer.getGraphics();
        if (clipRects != null && clipRects.size() > 0) {
            Area a = new Area(getBounds());
            for (Rectangle clip : clipRects) {
                a.subtract(new Area(clip));
            }
            g2d = new WindowClippedGraphics(g2d, a);
        }
        return g2d;
    }

    int[] getRGBPixels(Rectangle bounds) {
        return screenBuffer.getRGB(bounds.x, bounds.y, bounds.width, bounds.height, null, 0, bounds.width);
    }

}