001/*-------------------------------------------------------------------------+
002|                                                                          |
003| Copyright 2005-2011 The ConQAT Project                                   |
004|                                                                          |
005| Licensed under the Apache License, Version 2.0 (the "License");          |
006| you may not use this file except in compliance with the License.         |
007| You may obtain a copy of the License at                                  |
008|                                                                          |
009|    http://www.apache.org/licenses/LICENSE-2.0                            |
010|                                                                          |
011| Unless required by applicable law or agreed to in writing, software      |
012| distributed under the License is distributed on an "AS IS" BASIS,        |
013| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
014| See the License for the specific language governing permissions and      |
015| limitations under the License.                                           |
016+-------------------------------------------------------------------------*/
017package org.conqat.lib.commons.treemap;
018
019import java.awt.Graphics2D;
020
021/**
022 * Interface for code rendering treemaps into an image.
023 * 
024 * @author Benjamin Hummel
025 */
026public interface ITreeMapRenderer {
027
028        /**
029         * Renders the given tree into the graphics. The position is determined by
030         * the rectangle of the topmost node of the tree given.
031         * 
032         * @param tree
033         *            the tree to render. The tree must have been layouted and the
034         *            outermost rectangle should be completely included in the
035         *            provided graphics.
036         * @param graphics
037         *            the graphics used for drawing.
038         */
039        public <T> void renderTreeMap(ITreeMapNode<T> tree, Graphics2D graphics);
040}