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jeremybenn |
/* AccessibleExtendedText.java
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Copyright (C) 2006 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 javax.accessibility;
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import java.awt.Rectangle;
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/**
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* This interface provides extended text functionality, similar
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* to AccessibleText.
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* @see AccessibleText
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* @since 1.5
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*/
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public interface AccessibleExtendedText
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{
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/**
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* This constant indicates that the retrieved text should be a
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* complete line.
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*/
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int LINE = 4;
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/**
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* This constant indicates that the retrieved text should consist
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* of a run with identical attributes.
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*/
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int ATTRIBUTE_RUN = 5;
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/**
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* Determines the bounding box of some text held by this object.
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* @param start the starting index
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* @param end the ending index
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* @return the bounding box
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* @see AccessibleText#getCharacterBounds(int)
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*/
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Rectangle getTextBounds(int start, int end);
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/**
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* Return a range of text from the underlying object.
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* @param start the starting index
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* @param end the ending index
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*/
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String getTextRange(int start, int end);
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/**
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* Return a text sequence from the underlying object. The part
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* parameter describes the type of sequence to return; it is one
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* of the constants from {@link AccessibleText} or from this
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* class.
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* @param part the type of the sequence to return
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* @param index start of the sequence
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*/
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AccessibleTextSequence getTextSequenceAfter(int part, int index);
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/**
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* Return a text sequence from the underlying object. The part
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* parameter describes the type of sequence to return; it is one
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* of the constants from {@link AccessibleText} or from this
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* class.
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* @param part the type of the sequence to return
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* @param index start of the sequence
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*/
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AccessibleTextSequence getTextSequenceAt(int part, int index);
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/**
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* Return a text sequence from the underlying object. The part
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* parameter describes the type of sequence to return; it is one
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* of the constants from {@link AccessibleText} or from this
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* class.
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* @param part the type of the sequence to return
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* @param index end of the sequence
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*/
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AccessibleTextSequence getTextSequenceBefore(int part, int index);
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}
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