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src/java.desktop/share/classes/javax/swing/text/html/AccessibleHTML.java

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   1 /*
   2  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 899              * <p>Note that the AccessibleRole class is also extensible, so
 900              * custom component developers can define their own AccessibleRole's
 901              * if the set of predefined roles is inadequate.
 902              *
 903              * @return an instance of AccessibleRole describing the role of the object
 904              * @see AccessibleRole
 905              */
 906             public AccessibleRole getAccessibleRole() {
 907                 return AccessibleRole.TEXT;
 908             }
 909 
 910             /**
 911              * Given a point in local coordinates, return the zero-based index
 912              * of the character under that Point.  If the point is invalid,
 913              * this method returns -1.
 914              *
 915              * @param p the Point in local coordinates
 916              * @return the zero-based index of the character under Point p; if
 917              * Point is invalid returns -1.
 918              */

 919             public int getIndexAtPoint(Point p) {
 920                 View v = getView();
 921                 if (v != null) {
 922                     return v.viewToModel(p.x, p.y, getBounds());
 923                 } else {
 924                     return -1;
 925                 }
 926             }
 927 
 928             /**
 929              * Determine the bounding box of the character at the given
 930              * index into the string.  The bounds are returned in local
 931              * coordinates.  If the index is invalid an empty rectangle is
 932              * returned.
 933              *
 934              * @param i the index into the String
 935              * @return the screen coordinates of the character's the bounding box,
 936              * if index is invalid returns an empty rectangle.
 937              */
 938             public Rectangle getCharacterBounds(int i) {


   1 /*
   2  * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 899              * <p>Note that the AccessibleRole class is also extensible, so
 900              * custom component developers can define their own AccessibleRole's
 901              * if the set of predefined roles is inadequate.
 902              *
 903              * @return an instance of AccessibleRole describing the role of the object
 904              * @see AccessibleRole
 905              */
 906             public AccessibleRole getAccessibleRole() {
 907                 return AccessibleRole.TEXT;
 908             }
 909 
 910             /**
 911              * Given a point in local coordinates, return the zero-based index
 912              * of the character under that Point.  If the point is invalid,
 913              * this method returns -1.
 914              *
 915              * @param p the Point in local coordinates
 916              * @return the zero-based index of the character under Point p; if
 917              * Point is invalid returns -1.
 918              */
 919             @SuppressWarnings("deprecation")
 920             public int getIndexAtPoint(Point p) {
 921                 View v = getView();
 922                 if (v != null) {
 923                     return v.viewToModel(p.x, p.y, getBounds());
 924                 } else {
 925                     return -1;
 926                 }
 927             }
 928 
 929             /**
 930              * Determine the bounding box of the character at the given
 931              * index into the string.  The bounds are returned in local
 932              * coordinates.  If the index is invalid an empty rectangle is
 933              * returned.
 934              *
 935              * @param i the index into the String
 936              * @return the screen coordinates of the character's the bounding box,
 937              * if index is invalid returns an empty rectangle.
 938              */
 939             public Rectangle getCharacterBounds(int i) {


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