src/Row.cpp

   1 /**
   2  * \file Row.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author unknown
   7  * \author Lars Gullik Bjønnes
   8  * \author John Levon
   9  * \author André Pönitz
  10  * \author Jürgen Vigna
  11  *
  12  * Full author contact details are available in file CREDITS.
  13  *
  14  * Metrics for an on-screen text row.
  15  */
  16
  17 #include <config.h>
  18
  19 #include "Row.h"
  20
  21 #include "support/debug.h"
  22
  23
  24 namespace lyx {
  25
  26
  27 Row::Row()
  28         : separator(0), label_hfill(0), x(0),
  29         sel_beg(-1), sel_end(-1), changed_(false), crc_(0), pos_(0), end_(0)
  30 {}
  31
  32
  33 Row::Row(pos_type pos)
  34         : separator(0), label_hfill(0), x(0),
  35         sel_beg(-1), sel_end(-1), changed_(false), crc_(0), pos_(pos), end_(0)
  36 {}
  37
  38
  39 void Row::setCrc(size_type crc) const
  40 {
  41         changed_ = crc != crc_;
  42         crc_ = crc;
  43 }
  44
  45
  46 void Row::setDimension(Dimension const & dim)
  47 {
  48         dim_ = dim;
  49 }
  50
  51
  52 void Row::pos(pos_type p)
  53 {
  54         pos_ = p;
  55 }
  56
  57
  58 void Row::endpos(pos_type p)
  59 {
  60         end_ = p;
  61 }
  62
  63
  64 void Row::setSelection(pos_type beg, pos_type end) const
  65 {
  66         if (pos_ >= beg && pos_ <= end)
  67                 sel_beg = pos_;
  68         else if (beg > pos_ && beg <= end_)
  69                 sel_beg = beg;
  70         else
  71                 sel_beg = -1;
  72
  73         if (end_ >= beg && end_ <= end)
  74                 sel_end = end_;
  75         else if (end < end_ && end >= pos_)
  76                 sel_end = end;
  77         else
  78                 sel_end = -1;
  79 }
  80
  81
  82 void Row::dump(char const * s) const
  83 {
  84         LYXERR0(s << " pos: " << pos_ << " end: " << end_
  85                 << " width: " << dim_.wid
  86                 << " ascent: " << dim_.asc
  87                 << " descent: " << dim_.des);
  88 }
  89
  90
  91 } // namespace lyx