sw/source/uibase/wrtsh/wrtsh4.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <wrtsh.hxx>
  21
  22 // Private methods, which move the cursor over search.
  23 // The removal of the selection must be made on the level above.
  24
  25 // The beginning of a word is the follow of a
  26 // non-delimiter to delimiter. Furthermore, the follow of
  27 // non-sentence separators on sentence separator.
  28 // The begin of paragraph is also the word beginning.
  29
  30 void SwWrtShell::SttWrd()
  31 {
  32     if ( IsSttPara() )
  33         return;
  34         // Create temporary cursor without selection.
  35     Push();
  36     ClearMark();
  37     if( !GoStartWord() )
  38             // not found --> go to the beginning of the paragraph.
  39         SwCursorShell::MovePara( GoCurrPara, fnParaStart );
  40     ClearMark();
  41         // If Mark was previously set, summarize.
  42     Combine();
  43 }
  44
  45 // The end of a word is the follow of separator to nonseparator.
  46 // The end of a word is also the sequence of word separators to
  47 // punctuation marks.
  48 // The end of a paragraph is also the end of a word.
  49
  50 void SwWrtShell::EndWrd()
  51 {
  52     if ( IsEndWrd() )
  53         return;
  54         // Create temporary cursor without selection.
  55     Push();
  56     ClearMark();
  57     if( !GoEndWord() )
  58             // not found --> go to the end of the paragraph.
  59         SwCursorShell::MovePara(GoCurrPara, fnParaEnd);
  60     ClearMark();
  61         // If Mark was previously set, summarize.
  62     Combine();
  63 }
  64
  65 bool SwWrtShell::NxtWrd_()
  66 {
  67     bool bRet = false;
  68     while( IsEndPara() )               // If already at the end, then the next???
  69     {
  70         if(!SwCursorShell::Right(1,CRSR_SKIP_CHARS))  // Document - end ??
  71         {
  72             Pop(SwCursorShell::PopMode::DeleteCurrent);
  73             return bRet;
  74         }
  75         bRet = IsStartWord();
  76     }
  77     Push();
  78     ClearMark();
  79     while( !bRet )
  80     {
  81         if( !GoNextWord() )
  82         {
  83             if( (!IsEndPara() && !SwCursorShell::MovePara( GoCurrPara, fnParaEnd ) )
  84                 || !SwCursorShell::Right(1,CRSR_SKIP_CHARS) )
  85                 break;
  86             bRet = IsStartWord();
  87         }
  88         else
  89             bRet = true;
  90     }
  91     ClearMark();
  92     Combine();
  93     return bRet;
  94 }
  95
  96 bool SwWrtShell::PrvWrd_()
  97 {
  98     bool bRet = false;
  99     while( IsSttPara() )
 100     {                            // if already at the beginning, then the next???
 101         if(!SwCursorShell::Left(1,CRSR_SKIP_CHARS))
 102         {                        // Document - beginning ??
 103             Pop(SwCursorShell::PopMode::DeleteCurrent);
 104             return bRet;
 105         }
 106         bRet = IsStartWord() || IsEndPara();
 107     }
 108     Push();
 109     ClearMark();
 110     while( !bRet )
 111     {
 112         if( !GoPrevWord() )
 113         {
 114             if( (!IsSttPara() && !SwCursorShell::MovePara( GoCurrPara, fnParaStart ) )
 115                 || !SwCursorShell::Left(1,CRSR_SKIP_CHARS) )
 116                 break;
 117             bRet = IsStartWord();
 118         }
 119         else
 120             bRet = true;
 121     }
 122     ClearMark();
 123     Combine();
 124     return bRet;
 125 }
 126
 127 // #i92468#
 128 // method code of <SwWrtShell::NxtWrd_()> before fix for issue i72162
 129 bool SwWrtShell::NxtWrdForDelete()
 130 {
 131     if ( IsEndPara() )
 132     {
 133         if ( !SwCursorShell::Right(1,CRSR_SKIP_CHARS) )
 134         {
 135             Pop(SwCursorShell::PopMode::DeleteCurrent);
 136             return false;
 137         }
 138         return true;
 139     }
 140     Push();
 141     ClearMark();
 142     if ( !GoNextWord() )
 143     {
 144         SwCursorShell::MovePara( GoCurrPara, fnParaEnd );
 145     }
 146     ClearMark();
 147     Combine();
 148     return true;
 149 }
 150
 151 // method code of <SwWrtShell::PrvWrd_()> before fix for issue i72162
 152 bool SwWrtShell::PrvWrdForDelete()
 153 {
 154     if ( IsSttPara() )
 155     {
 156         if ( !SwCursorShell::Left(1,CRSR_SKIP_CHARS) )
 157         {
 158             Pop(SwCursorShell::PopMode::DeleteCurrent);
 159             return false;
 160         }
 161         return true;
 162     }
 163     Push();
 164     ClearMark();
 165     if( !GoPrevWord() )
 166     {
 167         SwCursorShell::MovePara( GoCurrPara, fnParaStart );
 168     }
 169     ClearMark();
 170     Combine();
 171     return true;
 172 }
 173
 174 bool SwWrtShell::FwdSentence_()
 175 {
 176     Push();
 177     ClearMark();
 178     if(!SwCursorShell::Right(1,CRSR_SKIP_CHARS))
 179     {
 180         Pop(SwCursorShell::PopMode::DeleteCurrent);
 181         return false;
 182     }
 183     if( !GoNextSentence() && !IsEndPara() )
 184         SwCursorShell::MovePara(GoCurrPara, fnParaEnd);
 185
 186     ClearMark();
 187     Combine();
 188     return true;
 189 }
 190
 191 bool SwWrtShell::BwdSentence_()
 192 {
 193     Push();
 194     ClearMark();
 195     if(!SwCursorShell::Left(1,CRSR_SKIP_CHARS))
 196     {
 197         Pop(SwCursorShell::PopMode::DeleteCurrent);
 198         return false;
 199     }
 200     if( !GoStartSentence()  && !IsSttPara() )
 201             // not found --> go to the beginning of the paragraph
 202         SwCursorShell::MovePara( GoCurrPara, fnParaStart );
 203     ClearMark();
 204     Combine();
 205     return true;
 206 }
 207
 208 bool SwWrtShell::FwdPara_()
 209 {
 210     Push();
 211     ClearMark();
 212     bool bRet = SwCursorShell::MovePara(GoNextPara, fnParaStart);
 213
 214     ClearMark();
 215     Combine();
 216     return bRet;
 217 }
 218
 219 bool SwWrtShell::BwdPara_()
 220 {
 221     Push();
 222     ClearMark();
 223
 224     bool bRet = SwCursorShell::MovePara(GoPrevPara, fnParaStart);
 225     if ( !bRet && !IsSttOfPara() )
 226     {
 227         SttPara();
 228     }
 229
 230     ClearMark();
 231     Combine();
 232     return bRet;
 233 }
 234
 235 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */