package org.eclipse.swt.examples.paint; | |
/* | |
* (c) Copyright IBM Corp. 2000, 2001. | |
* All Rights Reserved | |
*/ | |
import org.eclipse.swt.graphics.*; | |
/** | |
* 2D Rectangle object | |
*/ | |
public class RectangleFigure extends StatelessXORFigureHelper { | |
private Color color; | |
private int x1, y1, x2, y2; | |
/** | |
* Constructs a Rectangle | |
* These objects are defined by any two diametrically opposing corners. | |
* | |
* @param color the color 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 | |
*/ | |
public RectangleFigure(Color color, int x1, int y1, int x2, int y2) { | |
this.color = color; this.x1 = x1; this.y1 = y1; this.x2 = x2; this.y2 = y2; | |
} | |
public void draw(GC gc, Point offset) { | |
gc.setForeground(color); | |
gcDraw(gc, offset); | |
} | |
protected void gcDraw(GC gc, Point offset) { | |
gc.drawRectangle(Math.min(x1, x2) + offset.x, Math.min(y1, y2) + offset.y, | |
Math.abs(x2 - x1), Math.abs(y2 - y1)); | |
} | |
} |