import java.awt.*;
import java.awt.font.*;
import javax.swing.*;

/**
 * A JComponent that displays a GlyphVector
 *
 * @author  Prof. David Bernstein, James Madison University
 * @version 1.0
 */
public class GlyphComponent extends JComponent
{
    protected Font                font;
    protected String              text;


    /**
     * Explicit Value Constructor
     */
    public GlyphComponent(String text)
    {
	super();
        setText(text);
        

	// Construct a (logical) font
	font  = new Font("Serif", Font.ITALIC, 100);
    }


    /**
     * Paint this component
     *
     * @param g   The Graphics context to use
     */
    public void paint(Graphics g)
    {
	Graphics2D              g2;

	g2 = (Graphics2D)g;

	// Set the font
	g2.setFont(font);

	// Use antialiasing for text and shapes
	g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
		    RenderingHints.VALUE_ANTIALIAS_ON);

	// Use high-quality rendering
	g2.setRenderingHint(RenderingHints.KEY_RENDERING,
		    RenderingHints.VALUE_RENDER_QUALITY);

	// Use floating point for font metrics
	g2.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
		    RenderingHints.VALUE_FRACTIONALMETRICS_ON);


	// Render the glyphs
	if (text != null) paintGlyphs(g2, text);
    }


//[paintGlyphs.

    /**
     * Render a String
     */
    protected void paintGlyphs(Graphics2D g2, String text)
    {
	FontRenderContext       frc;
	GlyphVector             glyphs;
	Shape                   shape;

	frc = g2.getFontRenderContext();

	glyphs = font.createGlyphVector(frc, text);
	shape = glyphs.getOutline(0.0f, 100.0f);

	g2.setColor(Color.BLACK);
	g2.draw(shape);
    }
//]paintGlyphs.



    /**
     * Set the text associated with this component
     */
    public void setText(String text)
    {
	this.text = text;
    }
}