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 _HANDLEANCHORNODECHG_HXX 24 #define _HANDLEANCHORNODECHG_HXX 25 26 class SwFlyFrmFmt; 27 class SwFmtAnchor; 28 class SwFlyFrm; 29 30 // OD 2006-02-28 #125892# 31 // helper class to track change of anchor node of at-paragraph respectively 32 // at-character anchored fly frames 33 // if such a change happens, it has to be checked, if the count of the anchor 34 // frames also change. if yes, a re-creation of the fly frames is needed: 35 // - deletion of existing fly frames before the intrinsic anchor node changes 36 // - creation of new fly frames after the intrinsic anchor node change. 37 class SwHandleAnchorNodeChg 38 { 39 public: 40 /** checks, if re-creation of fly frames for an anchor node change at the 41 given fly frame format is necessary, and performs the first part. 42 43 @author OD 44 45 @param _rFlyFrmFmt 46 reference to the fly frame format instance, which is handled. 47 48 @param _rNewAnchorFmt 49 new anchor attribute, which will be applied at the given fly frame format 50 51 @param _pKeepThisFlyFrm 52 optional parameter - pointer to a fly frame of the given fly frame format, 53 which isn't deleted, if re-creation of fly frames is necessary. 54 */ 55 SwHandleAnchorNodeChg( SwFlyFrmFmt& _rFlyFrmFmt, 56 const SwFmtAnchor& _rNewAnchorFmt, 57 SwFlyFrm* _pKeepThisFlyFrm = 0L ); 58 59 /** calls <SwFlyFrmFmt::MakeFrms>, if re-creation of fly frames is necessary. 60 61 @author OD 62 */ 63 ~SwHandleAnchorNodeChg(); 64 65 private: 66 // fly frame format, which is tracked for a anchor node change. 67 SwFlyFrmFmt& mrFlyFrmFmt; 68 // internal flag, which indicates that the certain anchor node change occurs 69 // and that re-creation of fly frames is necessary. 70 bool mbAnchorNodeChanged; 71 72 // no copy-constructor 73 SwHandleAnchorNodeChg( const SwHandleAnchorNodeChg& ); 74 // no assignment-operator 75 void operator=( const SwHandleAnchorNodeChg ); 76 }; 77 #endif 78