import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GraphicsEnvironment;
import java.awt.Insets;
import java.awt.font.FontRenderContext;
import java.awt.font.LineBreakMeasurer;
import java.awt.font.TextAttribute;
import java.awt.font.TextLayout;
import java.text.AttributedCharacterIterator;
import java.text.AttributedString;
import javax.swing.JFrame;
public class TextLayoutDemo extends JFrame {
String davidMessage = "David says, \"\u05E9\u05DC\u05D5\u05DD \u05E2\u05D5\u05DC\u05DD\" ";
String andyMessage = "Andy also says, \"\u05E9\u05DC\u05D5\u05DD \u05E2\u05D5\u05DC\u05DD\" ";
String textMessage = davidMessage + andyMessage + davidMessage + andyMessage + davidMessage
+ andyMessage + davidMessage + andyMessage + davidMessage + andyMessage + davidMessage
+ andyMessage + davidMessage + andyMessage + davidMessage + andyMessage;
public TextLayoutDemo() {
super("TextLayoutDemo");
}
public void paint(Graphics g) {
Graphics2D graphics2D = (Graphics2D) g;
GraphicsEnvironment.getLocalGraphicsEnvironment();
Font font = new Font("LucidaSans", Font.PLAIN, 14);
AttributedString messageAS = new AttributedString(textMessage);
messageAS.addAttribute(TextAttribute.FONT, font);
AttributedCharacterIterator messageIterator = messageAS.getIterator();
FontRenderContext messageFRC = graphics2D.getFontRenderContext();
LineBreakMeasurer messageLBM = new LineBreakMeasurer(messageIterator, messageFRC);
Insets insets = getInsets();
float wrappingWidth = getSize().width - insets.left - insets.right;
float x = insets.left;
float y = insets.top;
while (messageLBM.getPosition() < messageIterator.getEndIndex()) {
TextLayout textLayout = messageLBM.nextLayout(wrappingWidth);
y += textLayout.getAscent();
textLayout.draw(graphics2D, x, y);
y += textLayout.getDescent() + textLayout.getLeading();
x = insets.left;
}
}
public static void main(String[] args) {
JFrame frame = new TextLayoutDemo();
frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
frame.pack();
frame.setVisible(true);
}
}
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