    001/* ===========================================================
    002 * Orson Charts : a 3D chart library for the Java(tm) platform
    003 * ===========================================================
    004 *
    005 * (C)opyright 2013-2016, by Object Refinery Limited.  All rights reserved.
    006 *
    007 * http://www.object-refinery.com/orsoncharts/index.html
    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 com.orsoncharts.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}