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