minwin-gcc-5-2/libjava/classpath/javax/accessibility/AccessibleExtendedTable.java

/* AccessibleExtendedTable.java -- aids in extended table access
   Copyright (C) 2002, 2005  Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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any later version.

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WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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terms of your choice, provided that you also meet, for each linked
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this exception to your version of the library, but you are not
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exception statement from your version. */

package javax.accessibility;

/**
 * Objects which present 2-D tables with the extension of a flat address
 * space should implement this interface.  Accessibility software can use the
 * implementations of this interface to better manipulate the table.
 *
 * <p>The <code>AccessibleContext.getAccessibleTable()</code> method
 * should return an instance of this interface only when it is supported.
 *
 * @author Eric Blake (ebb9@email.byu.edu)
 * @see Accessible
 * @see AccessibleContext
 * @see AccessibleContext#getAccessibleTable()
 * @since 1.2
 * @status updated to 1.4
 */
public interface AccessibleExtendedTable extends AccessibleTable
{
  /**
   * Returns the row number of an index in the table.
   *
   * @param index the cell index, in row-major form from (0,0)
   * @return the row number, or -1 if out of bounds
   */
  int getAccessibleRow(int index);

  /**
   * Returns the column number of an index in the table.
   *
   * @param index the cell index, in row-major form from (0,0)
   * @return the column number, or -1 if out of bounds
   */
  int getAccessibleColumn(int index);

  /**
   * Returns the cell number for a row-major address from (0,0).
   *
   * @param r the row
   * @param c the column
   * @return the cell index
   */
   int getAccessibleIndex(int r, int c);
} // interface AccessibleExtendedTable