toolkit/library/nsGFXDeps.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
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   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is Gecko embedding code.
  15  *
  16  * The Initial Developer of the Original Code is
  17  * Benjamin Smedberg <benjamin@smedbergs.us>.
  18  * Portions created by the Initial Developer are Copyright (C) 2004
  19  * the Initial Developer. All Rights Reserved.
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  21  * Contributor(s):
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 2 or later (the "GPL"), or
  25  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26  * in which case the provisions of the GPL or the LGPL are applicable instead
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  32  * the provisions above, a recipient may use your version of this file under
  33  * the terms of any one of the MPL, the GPL or the LGPL.
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  35  * ***** END LICENSE BLOCK ***** */
  36
  37 #include "nsRegion.h"
  38
  39 void xxxGFXNeverCalled()
  40 {
  41     nsRegion a;
  42     nsRect r;
  43     nsRegion b(r);
  44     nsRegion c(a);
  45     c.And(a,b);
  46     c.And(a,r);
  47     c.And(r,a);
  48     c.Or(a,b);
  49     c.Or(a,r);
  50     c.Sub(a,b);
  51     c.Sub(r,a);
  52     c.IsEmpty();
  53     c.GetBounds();
  54     c.GetNumRects();
  55     c.MoveBy(0,0);
  56     c.MoveBy(nsPoint());
  57     c.SetEmpty();
  58     c.SimplifyInward(0);
  59     c.SimplifyOutward(0);
  60
  61
  62     nsRegionRectIterator i(a);
  63     i.Next();
  64     i.Prev();
  65     i.Reset();
  66 }