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1: /* ======================================================================== 2: * JCommon : a free general purpose class library for the Java(tm) platform 3: * ======================================================================== 4: * 5: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jcommon/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * ----------------- 28: * TextMeasurer.java 29: * ----------------- 30: * (C) Copyright 2004, 2005, by Object Refinery Limited and Contributors. 31: * 32: * Original Author: David Gilbert (for Object Refinery Limited); 33: * Contributor(s): -; 34: * 35: * $Id: TextMeasurer.java,v 1.4 2005/10/18 13:17:16 mungady Exp $ 36: * 37: * Changes 38: * ------- 39: * 07-Jan-2004 : Version 1 (DG); 40: * 41: */ 42: 43: package org.jfree.text; 44: 45: /** 46: * An object that can measure text. 47: * 48: * @author David Gilbert 49: */ 50: public interface TextMeasurer { 51: 52: /** 53: * Calculates the width of a <code>String</code> in the current 54: * <code>Graphics</code> context. 55: * 56: * @param text the text. 57: * @param start the start position of the substring to be measured. 58: * @param end the position of the last character to be measured. 59: * 60: * @return The width of the string in Java2D units. 61: */ 62: public float getStringWidth(String text, int start, int end); 63: 64: }