/*******************************************************************************
* Copyright (c) 2000, 2012 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.examples.paint;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
/**
* 2D Rectangle object
*/
public class RoundedRectangleFigure extends Figure {
private Color foregroundColor, backgroundColor;
private int lineStyle, x1, y1, x2, y2, diameter;
/**
* Constructs a Rectangle
* These objects are defined by any two diametrically opposing corners.
*
* @param color the color for this object
* @param lineStyle the line style for this object
* @param x1 the virtual X coordinate of the first corner
* @param y1 the virtual Y coordinate of the first corner
* @param x2 the virtual X coordinate of the second corner
* @param y2 the virtual Y coordinate of the second corner
* @param diameter the diameter of curvature of all four corners
*/
public RoundedRectangleFigure(Color foregroundColor, Color backgroundColor, int lineStyle, int x1, int y1, int x2, int y2, int diameter) {
this.foregroundColor = foregroundColor;
this.backgroundColor = backgroundColor;
this.lineStyle = lineStyle;
this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2;
this.diameter = diameter;
}
public void draw(FigureDrawContext fdc) {
Rectangle r = fdc.toClientRectangle(x1, y1, x2, y2);
fdc.gc.setForeground(foregroundColor);
fdc.gc.setBackground(backgroundColor);
fdc.gc.setLineStyle(lineStyle);
fdc.gc.drawRoundRectangle(r.x, r.y, r.width - 1, r.height - 1, diameter, diameter);
fdc.gc.setLineStyle(SWT.LINE_SOLID);
}
public void addDamagedRegion(FigureDrawContext fdc, Region region) {
region.add(fdc.toClientRectangle(x1, y1, x2, y2));
}
}