/* =========================================================== * JFreeChart : a free chart library for the Java(tm) platform * =========================================================== * * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jfreechart/index.html * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This library 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 Lesser General Public * License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, * USA. * * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. * Other names may be trademarks of their respective owners.] * * ----------------- * TextMeasurer.java * ----------------- * (C) Copyright 2004-2012, by Object Refinery Limited and Contributors. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * $Id: TextMeasurer.java,v 1.4 2005/10/18 13:17:16 mungady Exp $ * * Changes * ------- * 07-Jan-2004 : Version 1 (DG); * 17-Jun-2012 : Moved from JCommon to JFreeChart (DG); * */ package org.jfree.chart.text; /** * An object that can measure text. */ public interface TextMeasurer { /** * Calculates the width of a <code>String</code> in the current * <code>Graphics</code> context. * * @param text the text. * @param start the start position of the substring to be measured. * @param end the position of the last character to be measured. * * @return The width of the string in Java2D units. */ public float getStringWidth(String text, int start, int end); }