File indexing completed on 2024-12-08 08:09:35

 // clang-format off
 /*
  * KDiff3 - Text Diff And Merge Tool
  *
  * SPDX-FileCopyrightText: 2002-2011 Joachim Eibl, joachim.eibl at gmx.de
  * SPDX-FileCopyrightText: 2018-2020 Michael Reeves reeves.87@gmail.com
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 // clang-format on
 
 #include "selection.h"
 #include "TypeUtils.h"
 
 #include <QtGlobal>
 
 #include <utility>   // for swap
 
 QtSizeType Selection::firstPosInLine(LineRef l) const
 {
     assert(firstLine.isValid());
 
     LineRef l1 = firstLine;
     LineRef l2 = lastLine;
     QtSizeType p1 = firstPos;
     QtSizeType p2 = lastPos;
     if(l1 > l2)
     {
         std::swap(l1, l2);
         std::swap(p1, p2);
     }
     if(l1 == l2 && p1 > p2)
     {
         std::swap(p1, p2);
     }
 
     if(l == l1)
         return p1;
 
     return 0;
 }
 
 QtSizeType Selection::lastPosInLine(LineRef l) const
 {
     assert(firstLine.isValid());
 
     LineRef l1 = firstLine;
     LineRef l2 = lastLine;
     QtSizeType p1 = firstPos;
     QtSizeType p2 = lastPos;
 
     if(l1 > l2)
     {
         std::swap(l1, l2);
         std::swap(p1, p2);
     }
     if(l1 == l2 && p1 > p2)
     {
         std::swap(p1, p2);
     }
 
     if(l == l2)
         return p2;
 
     return limits<qint32>::max();
 }
 
 bool Selection::within(LineRef l, QtSizeType p) const
 {
     if(!firstLine.isValid())
         return false;
 
     LineRef l1 = firstLine;
     LineRef l2 = lastLine;
     QtSizeType p1 = firstPos;
     QtSizeType p2 = lastPos;
     if(l1 > l2)
     {
         std::swap(l1, l2);
         std::swap(p1, p2);
     }
     if(l1 == l2 && p1 > p2)
     {
         std::swap(p1, p2);
     }
     if(l1 <= l && l <= l2)
     {
         if(l1 == l2)
             return p >= p1 && p < p2;
         if(l == l1)
             return p >= p1;
         if(l == l2)
             return p < p2;
         return true;
     }
     return false;
 }
 
 bool Selection::lineWithin(LineRef l) const
 {
     if(!firstLine.isValid())
         return false;
     LineRef l1 = firstLine;
     LineRef l2 = lastLine;
 
     if(l1 > l2)
     {
         std::swap(l1, l2);
     }
 
     return (l1 <= l && l <= l2);
 }