/* ======================================================================== * JCommon : a free general purpose class library for the Java(tm) platform * ======================================================================== * * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. * * Project Info: http://www.jfree.org/jcommon/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. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * --------------- * TextAnchor.java * --------------- * (C) Copyright 2003-2005, by Object Refinery Limited. * * Original Author: David Gilbert (for Object Refinery Limited); * Contributor(s): -; * * $Id: TextAnchor.java,v 1.5 2005/10/18 13:18:34 mungady Exp $ * * Changes: * -------- * 10-Jun-2003 : Version 1 (DG); * 11-Jan-2005 : Removed deprecated code (DG); * */ package org.jfree.ui; import java.io.ObjectStreamException; import java.io.Serializable; /** * Used to indicate the position of an anchor point for a text string. This is * frequently used to align a string to a fixed point in some coordinate space. * * @author David Gilbert */ public final class TextAnchor implements Serializable { /** For serialization. */ private static final long serialVersionUID = 8219158940496719660L; /** Top/left. */ public static final TextAnchor TOP_LEFT = new TextAnchor("TextAnchor.TOP_LEFT"); /** Top/center. */ public static final TextAnchor TOP_CENTER = new TextAnchor("TextAnchor.TOP_CENTER"); /** Top/right. */ public static final TextAnchor TOP_RIGHT = new TextAnchor("TextAnchor.TOP_RIGHT"); /** Half-ascent/left. */ public static final TextAnchor HALF_ASCENT_LEFT = new TextAnchor("TextAnchor.HALF_ASCENT_LEFT"); /** Half-ascent/center. */ public static final TextAnchor HALF_ASCENT_CENTER = new TextAnchor("TextAnchor.HALF_ASCENT_CENTER"); /** Half-ascent/right. */ public static final TextAnchor HALF_ASCENT_RIGHT = new TextAnchor("TextAnchor.HALF_ASCENT_RIGHT"); /** Middle/left. */ public static final TextAnchor CENTER_LEFT = new TextAnchor("TextAnchor.CENTER_LEFT"); /** Middle/center. */ public static final TextAnchor CENTER = new TextAnchor("TextAnchor.CENTER"); /** Middle/right. */ public static final TextAnchor CENTER_RIGHT = new TextAnchor("TextAnchor.CENTER_RIGHT"); /** Baseline/left. */ public static final TextAnchor BASELINE_LEFT = new TextAnchor("TextAnchor.BASELINE_LEFT"); /** Baseline/center. */ public static final TextAnchor BASELINE_CENTER = new TextAnchor("TextAnchor.BASELINE_CENTER"); /** Baseline/right. */ public static final TextAnchor BASELINE_RIGHT = new TextAnchor("TextAnchor.BASELINE_RIGHT"); /** Bottom/left. */ public static final TextAnchor BOTTOM_LEFT = new TextAnchor("TextAnchor.BOTTOM_LEFT"); /** Bottom/center. */ public static final TextAnchor BOTTOM_CENTER = new TextAnchor("TextAnchor.BOTTOM_CENTER"); /** Bottom/right. */ public static final TextAnchor BOTTOM_RIGHT = new TextAnchor("TextAnchor.BOTTOM_RIGHT"); /** The name. */ private String name; /** * Private constructor. * * @param name the name. */ private TextAnchor(final String name) { this.name = name; } /** * Returns a string representing the object. * * @return The string. */ public String toString() { return this.name; } /** * Returns <code>true</code> if this object is equal to the specified * object, and <code>false</code> otherwise. * * @param o the other object. * * @return A boolean. */ public boolean equals(final Object o) { if (this == o) { return true; } if (!(o instanceof TextAnchor)) { return false; } final TextAnchor order = (TextAnchor) o; if (!this.name.equals(order.name)) { return false; } return true; } /** * Returns a hash code value for the object. * * @return The hashcode */ public int hashCode() { return this.name.hashCode(); } /** * Ensures that serialization returns the unique instances. * * @return The object. * * @throws ObjectStreamException if there is a problem. */ private Object readResolve() throws ObjectStreamException { TextAnchor result = null; if (this.equals(TextAnchor.TOP_LEFT)) { result = TextAnchor.TOP_LEFT; } else if (this.equals(TextAnchor.TOP_CENTER)) { result = TextAnchor.TOP_CENTER; } else if (this.equals(TextAnchor.TOP_RIGHT)) { result = TextAnchor.TOP_RIGHT; } else if (this.equals(TextAnchor.BOTTOM_LEFT)) { result = TextAnchor.BOTTOM_LEFT; } else if (this.equals(TextAnchor.BOTTOM_CENTER)) { result = TextAnchor.BOTTOM_CENTER; } else if (this.equals(TextAnchor.BOTTOM_RIGHT)) { result = TextAnchor.BOTTOM_RIGHT; } else if (this.equals(TextAnchor.BASELINE_LEFT)) { result = TextAnchor.BASELINE_LEFT; } else if (this.equals(TextAnchor.BASELINE_CENTER)) { result = TextAnchor.BASELINE_CENTER; } else if (this.equals(TextAnchor.BASELINE_RIGHT)) { result = TextAnchor.BASELINE_RIGHT; } else if (this.equals(TextAnchor.CENTER_LEFT)) { result = TextAnchor.CENTER_LEFT; } else if (this.equals(TextAnchor.CENTER)) { result = TextAnchor.CENTER; } else if (this.equals(TextAnchor.CENTER_RIGHT)) { result = TextAnchor.CENTER_RIGHT; } else if (this.equals(TextAnchor.HALF_ASCENT_LEFT)) { result = TextAnchor.HALF_ASCENT_LEFT; } else if (this.equals(TextAnchor.HALF_ASCENT_CENTER)) { result = TextAnchor.HALF_ASCENT_CENTER; } else if (this.equals(TextAnchor.HALF_ASCENT_RIGHT)) { result = TextAnchor.HALF_ASCENT_RIGHT; } return result; } }