001/* =========================================================== 002 * Orson Charts : a 3D chart library for the Java(tm) platform 003 * =========================================================== 004 * 005 * (C)opyright 2013-2022, by David Gilbert. All rights reserved. 006 * 007 * https://github.com/jfree/orson-charts 008 * 009 * This program is free software: you can redistribute it and/or modify 010 * it under the terms of the GNU General Public License as published by 011 * the Free Software Foundation, either version 3 of the License, or 012 * (at your option) any later version. 013 * 014 * This program is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 017 * GNU General Public License for more details. 018 * 019 * You should have received a copy of the GNU General Public License 020 * along with this program. If not, see <http://www.gnu.org/licenses/>. 021 * 022 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 023 * Other names may be trademarks of their respective owners.] 024 * 025 * If you do not wish to be bound by the terms of the GPL, an alternative 026 * commercial license can be purchased. For details, please see visit the 027 * Orson Charts home page: 028 * 029 * http://www.object-refinery.com/orsoncharts/index.html 030 * 031 */ 032 033package org.jfree.chart3d.table; 034 035import java.awt.Graphics2D; 036import java.awt.geom.Rectangle2D; 037 038/** 039 * An interface that provides access to the {@link TableElement} rendering 040 * process. 041 * 042 * @since 1.3 043 */ 044public interface TableElementOnDraw { 045 046 /** 047 * A callback method that is called before an element is drawn. 048 * 049 * @param element the element ({@code null} not permitted). 050 * @param g2 the graphics target ({@code null} not permitted). 051 * @param bounds the bounds ({@code null} not permitted). 052 */ 053 void beforeDraw(TableElement element, Graphics2D g2, Rectangle2D bounds); 054 055 /** 056 * A callback method that is called after an element is drawn. 057 * 058 * @param element the element ({@code null} not permitted). 059 * @param g2 the graphics target ({@code null} not permitted). 060 * @param bounds the bounds ({@code null} not permitted). 061 */ 062 void afterDraw(TableElement element, Graphics2D g2, Rectangle2D bounds); 063 064}