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80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
import java.awt.*;
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import java.awt.geom.*;
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import java.awt.font.*;
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/**
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* An example for using text within Java 2D.
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*
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* @author Frank Klawonn
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* Last change 27.05.2005
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*/
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public class TextExample extends Frame
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{
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/**
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* Constructor
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*/
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TextExample()
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{
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//Enables the closing of the window.
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addWindowListener(new MyFinishWindow());
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}
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public void paint(Graphics g)
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{
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Graphics2D g2d = (Graphics2D) g;
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//Drawing a text with a chosen font.
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Font f1 = new Font("Lucida Bright",Font.BOLD,20);
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g2d.setFont(f1);
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g2d.drawString("Font Lucida Bright in Fettschrift",50,100);
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//The letters of the following string will be transformed (rotated) individually.
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String s = "somersault";
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Font f2 = new Font("serif",Font.PLAIN,50);
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g2d.setFont(f2);
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FontRenderContext frc = g2d.getFontRenderContext();
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//Generate a GlyphVector.
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GlyphVector gv = f2.createGlyphVector(frc, s);
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int lengthOfS = gv.getNumGlyphs();
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//Each letter is rotated a little bit mor and shifted to the right.
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AffineTransform at = new AffineTransform();
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AffineTransform shift = new AffineTransform();
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shift.setToTranslation(100,300);
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Point2D p;
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Shape glyph;
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double theta;
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g2d.setPaint(Color.red);
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for (int i=0; i<lengthOfS; i++)
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{
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//Position of the letter.
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p = gv.getGlyphPosition(i);
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//Compute the rotation angle.
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theta = (2*Math.PI*i)/(lengthOfS-1);
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//Define the rotation.
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at.setToRotation(theta,p.getX(),p.getY());
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//The (accumulated) translation.
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shift.translate(10,0);
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//The accumulated translation and rotation.
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at.preConcatenate(shift);
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//Change the glyph into a Shape.
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glyph = gv.getGlyphOutline(i);
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//Transformation of the letter (as a Shape).
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glyph = at.createTransformedShape(glyph);
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//Draw the letter (the transformed Shape).
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g2d.fill(glyph);
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}
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}
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public static void main(String[] argv)
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{
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TextExample f = new TextExample();
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f.setTitle("Use of text and letters");
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f.setSize(600,600);
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f.setVisible(true);
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}
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}
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