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 _TXTFLD_HXX 24 #define _TXTFLD_HXX 25 26 #include <txatbase.hxx> 27 #include <tools/string.hxx> 28 #include <pam.hxx> 29 30 #include <boost/shared_ptr.hpp> 31 32 class SwTxtNode; 33 34 // ATT_FLD *********************************** 35 36 class SwTxtFld : public SwTxtAttr 37 { 38 mutable String m_aExpand; // only used to determine, if field content is changing in <ExpandTxtFld()> 39 SwTxtNode * m_pTxtNode; 40 41 public: 42 SwTxtFld( 43 SwFmtFld & rAttr, 44 xub_StrLen const nStart ); 45 46 virtual ~SwTxtFld(); 47 48 void CopyTxtFld( SwTxtFld *pDest ) const; 49 50 void ExpandTxtFld() const; 51 inline void ExpandAlways() 52 { 53 m_aExpand += ' '; // changing current value to assure that <ExpandTxtFld()> changes the value. 54 ExpandTxtFld(); 55 } 56 57 // get and set TxtNode pointer 58 inline SwTxtNode* GetpTxtNode() const 59 { 60 return m_pTxtNode; 61 } 62 inline SwTxtNode& GetTxtNode() const 63 { 64 ASSERT( m_pTxtNode, "SwTxtFld:: where is my TxtNode?" ); 65 return *m_pTxtNode; 66 } 67 inline void ChgTxtNode( SwTxtNode* pNew ) 68 { 69 m_pTxtNode = pNew; 70 } 71 72 bool IsFldInDoc() const; 73 74 // enable notification that field content has changed and needs reformatting 75 virtual void NotifyContentChange( SwFmtFld& rFmtFld ); 76 77 // deletes the given field via removing the corresponding text selection from the document's content 78 static void DeleteTxtFld( const SwTxtFld& rTxtFld ); 79 80 // return text selection for the given field 81 static void GetPamForTxtFld( const SwTxtFld& rTxtFld, 82 boost::shared_ptr< SwPaM >& rPamForTxtFld ); 83 84 }; 85 86 class SwTxtInputFld : public SwTxtFld 87 { 88 public: 89 SwTxtInputFld( 90 SwFmtFld & rAttr, 91 xub_StrLen const nStart, 92 xub_StrLen const nEnd ); 93 94 virtual ~SwTxtInputFld(); 95 96 virtual xub_StrLen* GetEnd(); 97 98 void LockNotifyContentChange(); 99 void UnlockNotifyContentChange(); 100 virtual void NotifyContentChange( SwFmtFld& rFmtFld ); 101 102 void UpdateTextNodeContent( const String& rNewContent ); 103 104 const String GetFieldContent() const; 105 void UpdateFieldContent(); 106 107 private: 108 xub_StrLen m_nEnd; 109 110 bool m_bLockNotifyContentChange; 111 }; 112 113 #endif 114 115