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 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sw.hxx" 26 #include <objectformatterlayfrm.hxx> 27 #include <anchoredobject.hxx> 28 #include <sortedobjs.hxx> 29 #include <layfrm.hxx> 30 #include <pagefrm.hxx> 31 32 // --> OD 2005-07-13 #124218# 33 #include <layact.hxx> 34 // <-- 35 36 // ============================================================================= 37 // implementation of class <SwObjectFormatterLayFrm> 38 // ============================================================================= 39 SwObjectFormatterLayFrm::SwObjectFormatterLayFrm( SwLayoutFrm& _rAnchorLayFrm, 40 const SwPageFrm& _rPageFrm, 41 SwLayAction* _pLayAction ) 42 : SwObjectFormatter( _rPageFrm, _pLayAction ), 43 mrAnchorLayFrm( _rAnchorLayFrm ) 44 { 45 } 46 47 SwObjectFormatterLayFrm::~SwObjectFormatterLayFrm() 48 { 49 } 50 51 SwObjectFormatterLayFrm* SwObjectFormatterLayFrm::CreateObjFormatter( 52 SwLayoutFrm& _rAnchorLayFrm, 53 const SwPageFrm& _rPageFrm, 54 SwLayAction* _pLayAction ) 55 { 56 if ( !_rAnchorLayFrm.IsPageFrm() && 57 !_rAnchorLayFrm.IsFlyFrm() ) 58 { 59 ASSERT( false, 60 "<SwObjectFormatterLayFrm::CreateObjFormatter(..)> - unexcepted type of anchor frame " ); 61 return 0L; 62 } 63 64 SwObjectFormatterLayFrm* pObjFormatter = 0L; 65 66 // create object formatter, if floating screen objects are registered at 67 // given anchor layout frame. 68 if ( _rAnchorLayFrm.GetDrawObjs() || 69 ( _rAnchorLayFrm.IsPageFrm() && 70 static_cast<SwPageFrm&>(_rAnchorLayFrm).GetSortedObjs() ) ) 71 { 72 pObjFormatter = 73 new SwObjectFormatterLayFrm( _rAnchorLayFrm, _rPageFrm, _pLayAction ); 74 } 75 76 return pObjFormatter; 77 } 78 79 SwFrm& SwObjectFormatterLayFrm::GetAnchorFrm() 80 { 81 return mrAnchorLayFrm; 82 } 83 84 // --> OD 2005-01-10 #i40147# - add parameter <_bCheckForMovedFwd>. 85 // Not relevant for objects anchored at layout frame. 86 bool SwObjectFormatterLayFrm::DoFormatObj( SwAnchoredObject& _rAnchoredObj, 87 const bool ) 88 // <-- 89 { 90 _FormatObj( _rAnchoredObj ); 91 92 // --> OD 2005-07-13 #124218# - consider that the layout action has to be 93 // restarted due to a deleted page frame. 94 return GetLayAction() ? !GetLayAction()->IsAgain() : true; 95 // <-- 96 } 97 98 bool SwObjectFormatterLayFrm::DoFormatObjs() 99 { 100 bool bSuccess( true ); 101 102 bSuccess = _FormatObjsAtFrm(); 103 104 if ( bSuccess && GetAnchorFrm().IsPageFrm() ) 105 { 106 // anchor layout frame is a page frame. 107 // Thus, format also all anchored objects, which are registered at 108 // this page frame, whose 'anchor' isn't on this page frame and whose 109 // anchor frame is valid. 110 bSuccess = _AdditionalFormatObjsOnPage(); 111 } 112 113 return bSuccess; 114 } 115 116 /** method to format all anchored objects, which are registered at 117 the page frame, whose 'anchor' isn't on this page frame and whose 118 anchor frame is valid. 119 120 OD 2004-07-02 #i28701# 121 122 @author 123 */ 124 bool SwObjectFormatterLayFrm::_AdditionalFormatObjsOnPage() 125 { 126 if ( !GetAnchorFrm().IsPageFrm() ) 127 { 128 ASSERT( false, 129 "<SwObjectFormatterLayFrm::_AdditionalFormatObjsOnPage()> - mis-usage of method, call only for anchor frames of type page frame" ); 130 return true; 131 } 132 133 // --> OD 2005-07-13 #124218# - consider, if the layout action 134 // has to be restarted due to a delete of a page frame. 135 if ( GetLayAction() && GetLayAction()->IsAgain() ) 136 { 137 return false; 138 } 139 // <-- 140 141 142 SwPageFrm& rPageFrm = static_cast<SwPageFrm&>(GetAnchorFrm()); 143 144 if ( !rPageFrm.GetSortedObjs() ) 145 { 146 // nothing to do, if no floating screen object is registered at the anchor frame. 147 return true; 148 } 149 150 bool bSuccess( true ); 151 152 sal_uInt32 i = 0; 153 for ( ; i < rPageFrm.GetSortedObjs()->Count(); ++i ) 154 { 155 SwAnchoredObject* pAnchoredObj = (*rPageFrm.GetSortedObjs())[i]; 156 157 // --> OD 2005-08-18 #i51941# - do not format object, which are anchored 158 // inside or at fly frame. 159 if ( pAnchoredObj->GetAnchorFrm()->FindFlyFrm() ) 160 { 161 continue; 162 } 163 // <-- 164 // --> OD 2004-09-23 #i33751#, #i34060# - method <GetPageFrmOfAnchor()> 165 // is replaced by method <FindPageFrmOfAnchor()>. It's return value 166 // have to be checked. 167 SwPageFrm* pPageFrmOfAnchor = pAnchoredObj->FindPageFrmOfAnchor(); 168 // --> OD 2004-10-08 #i26945# - check, if the page frame of the 169 // object's anchor frame isn't the given page frame 170 ASSERT( pPageFrmOfAnchor, 171 "<SwObjectFormatterLayFrm::_AdditionalFormatObjsOnPage()> - missing page frame" ) 172 if ( pPageFrmOfAnchor && 173 // --> OD 2004-10-22 #i35911# 174 pPageFrmOfAnchor->GetPhyPageNum() < rPageFrm.GetPhyPageNum() ) 175 // <-- 176 // <-- 177 { 178 // if format of object fails, stop formatting and pass fail to 179 // calling method via the return value. 180 if ( !DoFormatObj( *pAnchoredObj ) ) 181 { 182 bSuccess = false; 183 break; 184 } 185 186 // considering changes at <GetAnchorFrm().GetDrawObjs()> during 187 // format of the object. 188 if ( !rPageFrm.GetSortedObjs() || 189 i > rPageFrm.GetSortedObjs()->Count() ) 190 { 191 break; 192 } 193 else 194 { 195 sal_uInt32 nActPosOfObj = 196 rPageFrm.GetSortedObjs()->ListPosOf( *pAnchoredObj ); 197 if ( nActPosOfObj == rPageFrm.GetSortedObjs()->Count() || 198 nActPosOfObj > i ) 199 { 200 --i; 201 } 202 else if ( nActPosOfObj < i ) 203 { 204 i = nActPosOfObj; 205 } 206 } 207 } 208 } // end of loop on <rPageFrm.GetSortedObjs()> 209 210 return bSuccess; 211 } 212