Java TexturePaint(BufferedImage txtr, Rectangle2D anchor) Constructor

public TexturePaint(BufferedImage txtr,    Rectangle2D anchor)

// www . j  a  v a 2 s .  c  o m
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.RenderingHints;
import java.awt.TexturePaint;
import java.awt.image.BufferedImage;

import javax.swing.JComponent;
import javax.swing.JFrame;

public class Main {
  public static void main(String[] args) {
    JFrame jf = new JFrame("Demo");
    Container cp = jf.getContentPane();
    MyCanvas tl = new MyCanvas();
    cp.add(tl);
    jf.setSize(300, 200);
    jf.setVisible(true);
  }
}

class MyCanvas extends JComponent {

  public void paint(Graphics g) {
    BufferedImage bim; 

    TexturePaint tp;

    String mesg = "www.java2s.com";

    Font myFont = new Font("Lucida Regular", Font.BOLD, 72);

    Color[] colors = {
      Color.red, Color.blue, Color.yellow,
    };

      int width = 8, height = 8;
      bim = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
      Graphics2D g2 = bim.createGraphics();
      for (int i=0; i<width; i++) {
        g2.setPaint(colors[(i/2)%colors.length]);
        g2.drawLine(0, i, i, 0);
        g2.drawLine(width-i, height, width, height-i);
      }
      Rectangle r = new Rectangle(0, 0, bim.getWidth(), bim.getHeight());
      tp = new TexturePaint(bim, r);

      Graphics2D g2d = (Graphics2D)g;
      g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
        RenderingHints.VALUE_ANTIALIAS_ON);
      g2d.setPaint(tp);
      g2d.setFont(myFont);
      g2d.drawString(mesg, 20, 100);
    }
}