FileDocCategorySizeDatePackage
TextLayoutDemo.javaAPI DocExample2007Sun Jan 07 16:15:24 GMT 2001None

TextLayoutDemo

public class TextLayoutDemo extends JFrame

Fields Summary
String
davidMessage
String
andyMessage
String
textMessage
Constructors Summary
public TextLayoutDemo()


    
    super("TextLayoutDemo");
Methods Summary
public static voidmain(java.lang.String[] args)

    JFrame frame = new TextLayoutDemo();
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {System.exit(0);}
    });

    frame.pack();
    frame.setVisible(true);
public voidpaint(java.awt.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;
    }