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


/**
 * A JPanel that displays a GlyphVector centered
 *
 * @author  Prof. David Bernstein, James Madison University
 * @version 1.0
 */
public class CenteredGlyphComponent extends GlyphComponent
{

    /**
     * Explicit Value Constructor
     */
    public CenteredGlyphComponent(String text)
    {
	super(text);
    }


    /**
     * Render the glyphs centered
     *
     * Note: There are better approaches.  This method
     * is used for illustrative purposes only.
     */
    protected void paintGlyphs(Graphics2D g2, String text)
    {
	FontRenderContext       frc;
	GlyphVector             glyphs;
	Rectangle2D             bounds;
	Shape                   shape;

	frc = g2.getFontRenderContext();
	glyphs = font.createGlyphVector(frc, text);

	g2.setColor(Color.black);

	// Get the outline at (0,0)
	shape = glyphs.getOutline();

//[bounds.
	// Get the bounding box
	bounds = glyphs.getVisualBounds();
//]bounds.

//[center.
	Dimension               d;
	float                   x, y;

	d = getSize();

	// Center the text
	x = (float)(d.width/2-bounds.getWidth()/2);
	y = (float)(d.height/2+bounds.getHeight()/2);

        // Get the outline when centered
	shape = glyphs.getOutline(x,y);
//]center.

	g2.draw(shape);
    }



}