Here you can find the source of setClip(Graphics g, Rectangle clipBounds)
@SuppressWarnings("unchecked") public static void setClip(Graphics g, Rectangle clipBounds)
//package com.java2s; /*//from ww w. ja va 2 s . c o m * iReport - Visual Designer for JasperReports. * Copyright (C) 2002 - 2009 Jaspersoft Corporation. All rights reserved. * http://www.jaspersoft.com * * Unless you have purchased a commercial license agreement from Jaspersoft, * the following license terms apply: * * This program is part of iReport. * * iReport is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * iReport is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with iReport. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.Graphics; import java.awt.Rectangle; import java.util.Stack; public class Main { private static Stack clipBoundsStack = new Stack(); public static void setClip(Graphics g, int x, int y, int width, int height) { setClip(g, new Rectangle(x, y, width, height)); } @SuppressWarnings("unchecked") public static void setClip(Graphics g, Rectangle clipBounds) { Rectangle currentClipBounds; clipBounds = new Rectangle(clipBounds); clipBounds.width += 1; clipBounds.height += 1; currentClipBounds = g.getClipBounds(); if (currentClipBounds != null) { clipBounds = clipBounds.intersection(g.getClipBounds()); } clipBoundsStack.push(currentClipBounds); g.setClip(clipBounds); } }