mirror of git://gcc.gnu.org/git/gcc.git
129 lines
3.4 KiB
Java
129 lines
3.4 KiB
Java
/* TextHitInfo.java --
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Copyright (C) 2002, 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt.font;
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/**
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* @author John Leuner (jewel@debian.org)
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*/
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public final class TextHitInfo
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{
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private int charIndex;
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private boolean leadingEdge;
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TextHitInfo (int charIndex, boolean leadingEdge)
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{
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this.charIndex = charIndex;
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this.leadingEdge = leadingEdge;
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}
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public int getCharIndex()
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{
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return charIndex;
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}
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public boolean isLeadingEdge()
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{
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return leadingEdge;
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}
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public int getInsertionIndex()
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{
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return (leadingEdge ? charIndex : charIndex + 1);
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}
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public int hashCode()
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{
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return charIndex;
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}
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public boolean equals(Object obj)
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{
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if(obj instanceof TextHitInfo)
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return this.equals((TextHitInfo) obj);
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return false;
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}
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public boolean equals(TextHitInfo hitInfo)
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{
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if (hitInfo == null)
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return false;
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return (charIndex == hitInfo.getCharIndex ())
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&& (leadingEdge == hitInfo.isLeadingEdge ());
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}
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public static TextHitInfo leading(int charIndex)
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{
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return new TextHitInfo (charIndex, true);
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}
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public static TextHitInfo trailing(int charIndex)
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{
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return new TextHitInfo (charIndex, false);
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}
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public static TextHitInfo beforeOffset(int offset)
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{
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return new TextHitInfo ((offset - 1), false);
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}
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public static TextHitInfo afterOffset(int offset)
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{
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return new TextHitInfo (offset, true);
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}
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public TextHitInfo getOtherHit()
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{
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return (leadingEdge ? trailing (charIndex - 1) : leading (charIndex + 1));
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}
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public TextHitInfo getOffsetHit(int offset)
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{
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return new TextHitInfo (charIndex + offset, leadingEdge);
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}
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public String toString()
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{
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return "TextHitInfo["
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+ charIndex
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+ (leadingEdge ? "L" : "T" )
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+ "]";
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}
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}
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