sw/inc/switerator.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef _SWITERATOR_HXX
  20 #define _SWITERATOR_HXX
  21
  22 #include <calbck.hxx>
  23 #include <osl/diagnose.h>
  24
  25 template< class TElementType, class TSource > class SwIterator
  26 {
  27     SwClientIter aClientIter;
  28 public:
  29
  30     SwIterator( const TSource& rSrc ) : aClientIter(rSrc) { OSL_ENSURE( TElementType::IsOf( TYPE(SwClient) ), "Incompatible types!" ); }
  31     TElementType* First()     { SwClient* p = aClientIter.First(TYPE(TElementType)); return PTR_CAST(TElementType,p); }
  32     TElementType* Last()      { SwClient* p = aClientIter.Last( TYPE(TElementType)); return PTR_CAST(TElementType,p); }
  33     TElementType* Next()      { SwClient* p = aClientIter.Next();     return PTR_CAST(TElementType,p); }
  34     TElementType* Previous()  { SwClient* p = aClientIter.Previous(); return PTR_CAST(TElementType,p);  }
  35     static TElementType* FirstElement( const TSource& rMod ) { SwClient* p = SwClientIter(rMod).First(TYPE(TElementType)); return PTR_CAST(TElementType,p); }
  36     bool IsChanged()          { return aClientIter.IsChanged(); }
  37 };
  38
  39 #endif
  40
  41 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */