1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 #ifndef _SWITERATOR_HXX 24 #define _SWITERATOR_HXX 25 26 #include <calbck.hxx> 27 #include <tools/debug.hxx> 28 29 template< class TElementType, class TSource > class SwIterator 30 { 31 SwClientIter aClientIter; 32 public: 33 34 SwIterator( const TSource& rSrc ) : aClientIter(rSrc) { DBG_ASSERT( TElementType::IsOf( TYPE(SwClient) ), "Incompatible types!" ); } 35 TElementType* First() { SwClient* p = aClientIter.First(TYPE(TElementType)); return PTR_CAST(TElementType,p); } 36 TElementType* Last() { SwClient* p = aClientIter.Last( TYPE(TElementType)); return PTR_CAST(TElementType,p); } 37 TElementType* Next() { SwClient* p = aClientIter.Next(); return PTR_CAST(TElementType,p); } 38 TElementType* Previous() { SwClient* p = aClientIter.Previous(); return PTR_CAST(TElementType,p); } 39 static TElementType* FirstElement( const TSource& rMod ) { SwClient* p = SwClientIter(rMod).First(TYPE(TElementType)); return PTR_CAST(TElementType,p); } 40 bool IsChanged() { return aClientIter.IsChanged(); } 41 }; 42 43 #endif 44