mirror of
https://git.lyx.org/repos/lyx.git
synced 2025-01-07 09:46:54 +00:00
TexRow::getRowFromIdPos(): Don't assume a vector container and really tiny optimization (don't access the same item multiple time).
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@26949 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
parent
30a777e8a8
commit
2b65ee6030
@ -61,22 +61,24 @@ bool TexRow::getIdFromRow(int row, int & id, int & pos) const
|
||||
|
||||
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
|
||||
// this loop finds the last *nonempty* row with 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) {
|
||||
RowList::const_iterator bestrow = rowlist.begin();
|
||||
RowList::const_iterator it = rowlist.begin();
|
||||
RowList::const_iterator const end = rowlist.end();
|
||||
for (; it != end; ++it) {
|
||||
if (it->id() == id && it->pos() <= pos) {
|
||||
foundid = true;
|
||||
if (rowlist[bestrow].id() != id || rowlist[r].pos() > rowlist[bestrow].pos())
|
||||
bestrow = r;
|
||||
if (bestrow->id() != id || it->pos() > bestrow->pos())
|
||||
bestrow = it;
|
||||
} else if (foundid)
|
||||
break;
|
||||
}
|
||||
if (!foundid)
|
||||
return rowlist.size();
|
||||
return bestrow;
|
||||
return distance(rowlist.begin(), bestrow);
|
||||
}
|
||||
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user