lyx_mirror/src/TexRow.cpp
Abdelrazak Younes 2bf1c09376 header cleanup
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23049 a592a061-630c-0410-9148-cb99ea01b6c8
2008-02-18 07:14:42 +00:00

84 lines
1.4 KiB
C++

/**
* \file TexRow.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Matthias Ettrich
* \author Lars Gullik Bjønnes
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "TexRow.h"
#include "support/debug.h"
#include <algorithm>
namespace lyx {
void TexRow::reset()
{
rowlist.clear();
lastid = -1;
lastpos = -1;
}
void TexRow::start(int id, int pos)
{
lastid = id;
lastpos = pos;
}
void TexRow::newline()
{
int const id = lastid;
RowList::value_type tmp(id, lastpos);
rowlist.push_back(tmp);
}
bool TexRow::getIdFromRow(int row, int & id, int & pos) const
{
if (row <= 0 || row > int(rowlist.size())) {
id = -1;
pos = 0;
return false;
}
id = rowlist[row - 1].id();
pos = rowlist[row - 1].pos();
return true;
}
int TexRow::getRowFromIdPos(int id, int pos) const
{
int bestrow = 0;
bool foundid = false;
// this loop finds the last *nonempty* row whith the same id
// and position <= pos
for (unsigned r = 0, n = rowlist.size(); r != n; ++r) {
if (rowlist[r].id() == id && rowlist[r].pos() <= pos) {
foundid = true;
if (rowlist[bestrow].id() != id || rowlist[r].pos() > rowlist[bestrow].pos())
bestrow = r;
} else if (foundid)
break;
}
if (!foundid)
return rowlist.size();
return bestrow;
}
} // namespace lyx