set Graphics Clip - Java 2D Graphics

Java examples for 2D Graphics:Graphics

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Description

set Graphics Clip

Demo Code

/*//  w  ww  . ja va 2s . c om
 * 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/>.
 */
//package com.java2s;

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);
    }
}

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