/*
 * @(#)SoftBevelBorder.java	1.16 03/12/19
 *
 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package javax.swing.border;

import java.awt.Graphics;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.Color;
import java.awt.Component;


/**
 * A class which implements a raised or lowered bevel with
 * softened corners.
 * <p>
 * <strong>Warning:</strong>
 * Serialized objects of this class will not be compatible with
 * future Swing releases. The current serialization support is
 * appropriate for short term storage or RMI between applications running
 * the same version of Swing.  As of 1.4, support for long term storage
 * of all JavaBeans<sup><font size="-2">TM</font></sup>
 * has been added to the <code>java.beans</code> package.
 * Please see {@link java.beans.XMLEncoder}.
 *
 * @version 1.16 12/19/03
 * @author Amy Fowler
 * @author Chester Rose
 */
public class SoftBevelBorder extends BevelBorder
{

    /**
     * Creates a bevel border with the specified type and whose
     * colors will be derived from the background color of the
     * component passed into the paintBorder method.
     * @param bevelType the type of bevel for the border
     */
    public SoftBevelBorder(int bevelType) {
        super(bevelType);
    }

    /**
     * Creates a bevel border with the specified type, highlight and
     * shadow colors.
     * @param bevelType the type of bevel for the border
     * @param highlight the color to use for the bevel highlight
     * @param shadow the color to use for the bevel shadow
     */
    public SoftBevelBorder(int bevelType, Color highlight, Color shadow) {
        super(bevelType, highlight, shadow);
    }

    /**
     * Creates a bevel border with the specified type, highlight
     * shadow colors.
     * @param bevelType the type of bevel for the border
     * @param highlightOuterColor the color to use for the bevel outer highlight
     * @param highlightInnerColor the color to use for the bevel inner highlight
     * @param shadowOuterColor the color to use for the bevel outer shadow
     * @param shadowInnerColor the color to use for the bevel inner shadow
     */
    public SoftBevelBorder(int bevelType, Color highlightOuterColor, 
                        Color highlightInnerColor, Color shadowOuterColor, 
                        Color shadowInnerColor) {
        super(bevelType, highlightOuterColor, highlightInnerColor, 
              shadowOuterColor, shadowInnerColor);
    }

    /**
     * Paints the border for the specified component with the specified
     * position and size.
     * @param c the component for which this border is being painted
     * @param g the paint graphics
     * @param x the x position of the painted border
     * @param y the y position of the painted border
     * @param width the width of the painted border
     * @param height the height of the painted border
     */
    public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
        Color oldColor = g.getColor();
        g.translate(x, y);

        if (bevelType == RAISED) {
	    g.setColor(getHighlightOuterColor(c));
	    g.drawLine(0, 0, width-2, 0);
	    g.drawLine(0, 0, 0, height-2);
	    g.drawLine(1, 1, 1, 1);
	    
	    g.setColor(getHighlightInnerColor(c));
	    g.drawLine(2, 1, width-2, 1);
	    g.drawLine(1, 2, 1, height-2);
	    g.drawLine(2, 2, 2, 2);
	    g.drawLine(0, height-1, 0, height-2);
	    g.drawLine(width-1, 0, width-1, 0);
	    
	    g.setColor(getShadowOuterColor(c));
	    g.drawLine(2, height-1, width-1, height-1);
	    g.drawLine(width-1, 2, width-1, height-1);
	    
	    g.setColor(getShadowInnerColor(c));
	    g.drawLine(width-2, height-2, width-2, height-2);        


        } else if (bevelType == LOWERED) {
	    g.setColor(getShadowOuterColor(c));
	    g.drawLine(0, 0, width-2, 0);
	    g.drawLine(0, 0, 0, height-2);
	    g.drawLine(1, 1, 1, 1);
	    
	    g.setColor(getShadowInnerColor(c));
	    g.drawLine(2, 1, width-2, 1);
	    g.drawLine(1, 2, 1, height-2);
	    g.drawLine(2, 2, 2, 2);
	    g.drawLine(0, height-1, 0, height-2);
	    g.drawLine(width-1, 0, width-1, 0);
	    
	    g.setColor(getHighlightOuterColor(c));
	    g.drawLine(2, height-1, width-1, height-1);
	    g.drawLine(width-1, 2, width-1, height-1);
	    
	    g.setColor(getHighlightInnerColor(c));
	    g.drawLine(width-2, height-2, width-2, height-2);        
        }
        g.translate(-x, -y);
        g.setColor(oldColor);
    }

    /**
     * Returns the insets of the border.
     * @param c the component for which this border insets value applies
     */
    public Insets getBorderInsets(Component c)       {
	return getBorderInsets(c, new Insets(0,0,0,0));
    }

    /** 
     * Reinitialize the insets parameter with this Border's current Insets. 
     * @param c the component for which this border insets value applies
     * @param insets the object to be reinitialized
     */
    public Insets getBorderInsets(Component c, Insets insets)       {
        insets.top = insets.left = insets.bottom = insets.right = 3;
	return insets;
    }

    /**
     * Returns whether or not the border is opaque.
     */
    public boolean isBorderOpaque() { return false; }

}