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/*******************************************************************************
 * Copyright (c) 2006 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 * 
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *    [email protected] - initial API and implementation
 *******************************************************************************/ 
package org.eclipse.nebula.widgets.grid.internal;

import org.eclipse.nebula.widgets.grid.AbstractRenderer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Point;

/**
 * The renderer for the empty top left area when both column and row headers are visible.
 *
 * @author [email protected]
 * @since 2.0.0
 */
public class DefaultTopLeftRenderer extends AbstractRenderer
{

    /** 
     * {@inheritDoc}
     */
    public Point computeSize(GC gc, int wHint, int hHint, Object value)
    {
        return new Point(wHint, hHint);
    }

    /** 
     * {@inheritDoc}
     */
    public void paint(GC gc, Object value)
    {
        gc.setBackground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));

        gc.fillRectangle(getBounds().x, getBounds().y, getBounds().width - 1,
                         getBounds().height + 1);

        gc.setForeground(getDisplay().getSystemColor(SWT.COLOR_WIDGET_DARK_SHADOW));

        
        gc.drawLine(getBounds().x + getBounds().width - 1, getBounds().y, getBounds().x
                                                                          + getBounds().width - 1,
                    getBounds().y + getBounds().height);

        gc.drawLine(getBounds().x, getBounds().y + getBounds().height - 1, getBounds().x
                                                                           + getBounds().width,
                    getBounds().y + getBounds().height - 1);

    }

}