// TestFonts2.java
// Unicode  "\u0000 hex"  http://www.unicode.org/charts/charindex.html

import java.awt.*;
import java.awt.event.*;

class TestFonts2 extends Frame
{
  TestFonts2()
  {
    setTitle("TestFonts2 example");
    setSize(600,500);
    setBackground(Color.white);
    setForeground(Color.black);
    addWindowListener(new WindowAdapter()
    {
      public void windowClosing(WindowEvent e)
      {
        System.exit(0);
      }
    });
    setVisible(true);
  }

  public void paint(Graphics g)
  {
    Font cur18 = new Font("courier", Font.BOLD, 18); 
    Font cur16 = new Font("courier", Font.BOLD, 16); 
    Font math16 = new Font("DejaVu Sans Bold", Font.BOLD, 16); 
    Font arial = new Font("Arial", Font.PLAIN, 16);
    Font cent16 = new Font("Century Schoolbook L Bold", Font.BOLD, 16);
    Font symbol = new Font("symbol", Font.PLAIN, 16); // yuk!
    Font symb16 = new Font("L M Math Symbols10 Bold", Font.BOLD, 16); // yuk!
    Font symb5 = new Font("L M Math Symbols5 Bold", Font.BOLD, 16); // yuk!
    // any unrecognized font name seems to give courier

    g.setColor(Color.blue);
    g.setFont(cur18);
    g.drawString("TestFonts2 "+(char)33, 20, 50);
    g.setColor(Color.black);
    g.drawString("Pi: \u03C0  Part: \u2202",400,50);
    g.setFont(cur16);
    System.out.println("cur16="+cur16);
    g.drawString("Pi: \u03C0  Part: \u2202",400,80);
    for(int i= 0; i< 16; i++)
    {
      if(i<10) g.drawString(" "+(char)(48+i),60+25*i, 150);
      else     g.drawString(" "+(char)(55+i),60+25*i, 150);
    }
    for(int i= 0; i< 16; i++)
    {
      if(i<10) g.drawString("x"+(char)(48+i),20, 180+20*i);
      else     g.drawString("x"+(char)(55+i),20, 180+20*i);
      for(int j=0; j<16; j++)
	g.drawString(" "+(char)(16*i+j),60+25*j, 180+20*i);
    }

    
    int npts = 4;
    int xpts[] = {500,510,560,550}; //new int[npts];
    int ypts[] = { 90, 80,120,130}; //new int[npts];

    g.drawString("fillRect 40 by 20", 60, 80);
    g.fillRect(40, 90, 40, 20);
    g.setColor(Color.yellow);
    g.fillOval(100, 90, 20, 30);
    g.setColor(Color.gray);
    g.drawLine(400, 50, 450, 100);
    g.setColor(Color.blue);
    g.drawOval(200, 90, 50, 30);
    g.setColor(Color.red);
    g.drawRect(300, 90, 60, 40);
    g.setColor(Color.green);
    g.fillPolygon(xpts, ypts, npts);
    g.setFont(cur18);
    g.drawString("courier 18", 400, 120);
    GraphicsEnvironment ge = GraphicsEnvironment.
              getLocalGraphicsEnvironment();
    Font f[] = ge.getAllFonts();
    for(int i=0; i<f.length; i++)  // print font names, families
       System.out.println(f[i]);

    //for (Iterator<Font> i = f.iterator(); i.hasNext(); )
    //{
    //  Font f2 = i.next();
    //  if ( ! f2.canDisplay( '\u03C0' ) )
    //     i.remove();  // remove ant that do not have Unicode Pi
    //  else
    //	   System.out.println(f2);
    //}

  }
  
  public static void main(String args[])
  {
    new TestFonts2();
  }
} // end TestFonts2.java