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/**
* @version 1.00 1999-09-11
* @author Cay Horstmann
*/
import java.awt.Color;
import java.awt.Container;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.MediaTracker;
import java.awt.RenderingHints;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.util.Random;
import javax.swing.Box;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class RenderQualityTest {
public static void main(String[] args) {
JFrame frame = new RenderQualityTestFrame();
frame.show();
}
}
class RenderQualityTestFrame extends JFrame implements ActionListener {
public RenderQualityTestFrame() {
setTitle("RenderQualityTest");
setSize(400, 400);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
checkBoxContainer = Box.createVerticalBox();
antiAliasingBox = makeCheckBox("Antialiasing");
qualityRenderingBox = makeCheckBox("Quality rendering");
ditheringBox = makeCheckBox("Dithering");
textAntiAliasingBox = makeCheckBox("Font antialiasing");
fractionalMetricsBox = makeCheckBox("Fractional font metrics");
qualityAlphaInterpolationBox = makeCheckBox("Quality alpha interpolation");
qualityColorRenderingBox = makeCheckBox("Quality Color rendering");
Container contentPane = getContentPane();
canvas = new RenderQualityPanel();
contentPane.add(canvas, "Center");
contentPane.add(checkBoxContainer, "North");
}
JCheckBox makeCheckBox(String title) {
JCheckBox box = new JCheckBox(title);
box.addActionListener(this);
checkBoxContainer.add(box);
return box;
}
public void actionPerformed(ActionEvent event) { // get values from all
// check boxes
RenderingHints hints = new RenderingHints(null);
hints
.put(RenderingHints.KEY_ANTIALIASING, antiAliasingBox
.isSelected() ? RenderingHints.VALUE_ANTIALIAS_ON
: RenderingHints.VALUE_ANTIALIAS_OFF);
hints.put(RenderingHints.KEY_RENDERING, qualityRenderingBox
.isSelected() ? RenderingHints.VALUE_RENDER_QUALITY
: RenderingHints.VALUE_RENDER_SPEED);
hints.put(RenderingHints.KEY_DITHERING,
ditheringBox.isSelected() ? RenderingHints.VALUE_DITHER_ENABLE
: RenderingHints.VALUE_DITHER_DISABLE);
hints.put(RenderingHints.KEY_TEXT_ANTIALIASING, textAntiAliasingBox
.isSelected() ? RenderingHints.VALUE_TEXT_ANTIALIAS_ON
: RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
hints.put(RenderingHints.KEY_FRACTIONALMETRICS, fractionalMetricsBox
.isSelected() ? RenderingHints.VALUE_FRACTIONALMETRICS_ON
: RenderingHints.VALUE_FRACTIONALMETRICS_OFF);
hints
.put(
RenderingHints.KEY_ALPHA_INTERPOLATION,
qualityAlphaInterpolationBox.isSelected() ? RenderingHints.VALUE_ALPHA_INTERPOLATION_QUALITY
: RenderingHints.VALUE_ALPHA_INTERPOLATION_SPEED);
hints.put(RenderingHints.KEY_COLOR_RENDERING, qualityColorRenderingBox
.isSelected() ? RenderingHints.VALUE_COLOR_RENDER_QUALITY
: RenderingHints.VALUE_COLOR_RENDER_SPEED);
canvas.setRenderingHints(hints);
}
private RenderQualityPanel canvas;
private JCheckBox antiAliasingBox;
private JCheckBox qualityRenderingBox;
private JCheckBox ditheringBox;
private JCheckBox textAntiAliasingBox;
private JCheckBox fractionalMetricsBox;
private JCheckBox qualityAlphaInterpolationBox;
private JCheckBox qualityColorRenderingBox;
private Box checkBoxContainer;
}
class RenderQualityPanel extends JPanel {
public RenderQualityPanel() {
Random generator = new Random();
color1 = new Color(0.7F, 0.7F, 0.0F, 0.5F);
color2 = new Color(0.0F, 0.3F, 0.3F, 0.5F);
image = Toolkit.getDefaultToolkit().getImage("java2s.gif");
MediaTracker tracker = new MediaTracker(this);
tracker.addImage(image, 0);
try {
tracker.waitForID(0);
} catch (InterruptedException e) {
}
}
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
g2.setRenderingHints(hints);
g2.drawImage(image, 0, 0, null);
g2.draw(new Ellipse2D.Double(0, 0, image.getWidth(null), image
.getHeight(null)));
g2.setFont(new Font("Serif", Font.ITALIC, 40));
g2.drawString("Hello", 75, 75);
g2.setPaint(color1);
g2.translate(0, -80);
g2.fill(new Rectangle2D.Double(100, 100, 200, 100));
g2.setPaint(color2);
g2.fill(new Rectangle2D.Double(120, 120, 200, 100));
}
public void setRenderingHints(RenderingHints h) {
hints = h;
repaint();
}
private RenderingHints hints = new RenderingHints(null);
private Color color1;
private Color color2;
private Image image;
}
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