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 #ifndef _TEXTDOC_HXX 25 #define _TEXTDOC_HXX 26 27 #include <svl/svarray.hxx> 28 #include <svtools/textdata.hxx> 29 #include <svtools/txtattr.hxx> 30 31 #include <tools/debug.hxx> 32 #include <tools/string.hxx> 33 #include <tools/list.hxx> 34 35 typedef TextCharAttrib* TextCharAttribPtr; 36 SV_DECL_PTRARR_DEL( TextCharAttribs, TextCharAttribPtr, 0, 4 ) 37 38 class TextCharAttribList : private TextCharAttribs 39 { 40 private: 41 sal_Bool mbHasEmptyAttribs; 42 TextCharAttribList(const TextCharAttribList &)43 TextCharAttribList( const TextCharAttribList& ) : TextCharAttribs() {} 44 45 public: 46 TextCharAttribList(); 47 ~TextCharAttribList(); 48 49 void Clear( sal_Bool bDestroyAttribs ); Count() const50 sal_uInt16 Count() const { return TextCharAttribs::Count(); } 51 GetAttrib(sal_uInt16 n) const52 TextCharAttrib* GetAttrib( sal_uInt16 n ) const { return TextCharAttribs::GetObject( n ); } RemoveAttrib(sal_uInt16 n)53 void RemoveAttrib( sal_uInt16 n ) { TextCharAttribs::Remove( n, 1 ); } 54 55 void InsertAttrib( TextCharAttrib* pAttrib ); 56 57 void DeleteEmptyAttribs(); 58 void ResortAttribs(); 59 HasEmptyAttribs() const60 sal_Bool HasEmptyAttribs() const { return mbHasEmptyAttribs; } HasEmptyAttribs()61 sal_Bool& HasEmptyAttribs() { return mbHasEmptyAttribs; } 62 63 TextCharAttrib* FindAttrib( sal_uInt16 nWhich, sal_uInt16 nPos ); 64 TextCharAttrib* FindNextAttrib( sal_uInt16 nWhich, sal_uInt16 nFromPos, sal_uInt16 nMaxPos = 0xFFFF ) const; 65 TextCharAttrib* FindEmptyAttrib( sal_uInt16 nWhich, sal_uInt16 nPos ); 66 sal_Bool HasAttrib( sal_uInt16 nWhich ) const; 67 sal_Bool HasBoundingAttrib( sal_uInt16 nBound ); 68 69 #ifdef DBG_UTIL 70 sal_Bool DbgCheckAttribs(); 71 #endif 72 }; 73 74 75 class TextNode 76 { 77 private: 78 String maText; 79 TextCharAttribList maCharAttribs; 80 TextNode(const TextNode &)81 TextNode( const TextNode& ) {;} 82 protected: 83 void ExpandAttribs( sal_uInt16 nIndex, sal_uInt16 nNewChars ); 84 void CollapsAttribs( sal_uInt16 nIndex, sal_uInt16 nDelChars ); 85 86 public: 87 TextNode( const String& rText ); 88 89 GetText() const90 const String& GetText() const { return maText; } 91 GetCharAttribs() const92 const TextCharAttribList& GetCharAttribs() const { return maCharAttribs; } GetCharAttribs()93 TextCharAttribList& GetCharAttribs() { return maCharAttribs; } 94 95 void InsertText( sal_uInt16 nPos, const String& rText ); 96 void InsertText( sal_uInt16 nPos, sal_Unicode c ); 97 void RemoveText( sal_uInt16 nPos, sal_uInt16 nChars ); 98 99 TextNode* Split( sal_uInt16 nPos, sal_Bool bKeepEndigAttribs ); 100 void Append( const TextNode& rNode ); 101 }; 102 103 class TextDoc 104 { 105 private: 106 ToolsList<TextNode*> maTextNodes; 107 sal_uInt16 mnLeftMargin; 108 109 protected: 110 void DestroyTextNodes(); 111 112 public: 113 TextDoc(); 114 ~TextDoc(); 115 116 void Clear(); 117 GetNodes()118 ToolsList<TextNode*>& GetNodes() { return maTextNodes; } GetNodes() const119 const ToolsList<TextNode*>& GetNodes() const { return maTextNodes; } 120 121 TextPaM RemoveChars( const TextPaM& rPaM, sal_uInt16 nChars ); 122 TextPaM InsertText( const TextPaM& rPaM, sal_Unicode c ); 123 TextPaM InsertText( const TextPaM& rPaM, const String& rStr ); 124 125 TextPaM InsertParaBreak( const TextPaM& rPaM, sal_Bool bKeepEndingAttribs ); 126 TextPaM ConnectParagraphs( TextNode* pLeft, TextNode* pRight ); 127 128 sal_uLong GetTextLen( const sal_Unicode* pSep, const TextSelection* pSel = NULL ) const; 129 String GetText( const sal_Unicode* pSep ) const; 130 String GetText( sal_uLong nPara ) const; 131 SetLeftMargin(sal_uInt16 n)132 void SetLeftMargin( sal_uInt16 n ) { mnLeftMargin = n; } GetLeftMargin() const133 sal_uInt16 GetLeftMargin() const { return mnLeftMargin; } 134 135 // sal_Bool RemoveAttribs( TextNode* pNode, sal_uInt16 nStart, sal_uInt16 nEnd ), sal_uInt16 nWhich = 0 ); 136 // sal_Bool RemoveAttribs( TextNode* pNode, sal_uInt16 nStart, sal_uInt16 nEnd, TextCharAttrib*& rpStarting, TextCharAttrib*& rpEnding, sal_uInt16 nWhich = 0 ); 137 // void InsertAttrib( const EditCharAttrib* pAttr ); 138 // void InsertAttribInSelection( const EditCharAttrib* pAttr ); 139 // void FindAttribs( TextNode* pNode, sal_uInt16 nStartPos, sal_uInt16 nEndPos, SfxItemSet& rCurSet ); 140 141 sal_Bool IsValidPaM( const TextPaM& rPaM ); 142 }; 143 144 #endif // _TEXTDOC_HXX 145