import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.Shape;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class FontRenderContextRenderingHints extends JFrame {
public FontRenderContextRenderingHints() {
getContentPane().add(new DrawingCanvas());
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setSize(500, 500);
setVisible(true);
}
public static void main(String arg[]) {
new FontRenderContextRenderingHints();
}
}
class DrawingCanvas extends JPanel {
Font font = new Font("Dialog", Font.BOLD, 40);
FontMetrics fontMetrics;
DrawingCanvas() {
setSize(300, 300);
setBackground(Color.white);
fontMetrics = getFontMetrics(font);
}
public void paint(Graphics g) {
Graphics2D g2D = (Graphics2D) g;
int w = getSize().width;
int h = getSize().height;
RenderingHints qualityHints = new RenderingHints(
RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
qualityHints.put(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);
g2D.setRenderingHints(qualityHints);
AffineTransform at = new AffineTransform();
at.setToTranslation(-300, -400);
at.shear(-0.5, 0.0);
FontRenderContext frc = new FontRenderContext(at, false, false);
TextLayout tl = new TextLayout("World!", font, frc);
Shape outline = tl.getOutline(null);
g2D.setColor(Color.blue);
BasicStroke wideStroke = new BasicStroke(2.0f);
g2D.setStroke(wideStroke);
g2D.draw(outline);
}
}
16.25.FontRenderContext |
| 16.25.1. | Using FontRenderContext |