-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+/**
+ * \file texrow.C
+ * Copyright 1995-2002 the LyX Team
+ * Read the file COPYING
*
- * ====================================================== */
+ * \author Matthias Ettrich
+ */
#include <config.h>
-#include <algorithm>
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "texrow.h"
-#include "lyxparagraph.h"
#include "debug.h"
+#include <algorithm>
+
using std::find_if;
+using std::endl;
+
+namespace {
+
+/// function object returning true when row number is found
+class same_rownumber {
+public:
+ same_rownumber(int row) : row_(row) {}
+ bool operator()(TexRow::RowList::value_type const & vt) const {
+ return vt.rownumber() == row_;
+ }
+
+private:
+ int row_;
+};
+
+} // namespace anon
+
-// Delete linked list
void TexRow::reset()
{
rowlist.clear();
count = 0;
- lastpar = 0;
+ lastid = -1;
lastpos = -1;
}
-// Defines paragraph and position for the beginning of this row
-void TexRow::start(LyXParagraph * par, int pos)
+void TexRow::start(int id, int pos)
{
- lastpar = par;
+ lastid = id;
lastpos = pos;
}
-// Insert node when line is completed
void TexRow::newline()
{
- RowItem tmp;
- tmp.pos(lastpos);
- if (lastpar)
- tmp.id(lastpar->id());
- else
- tmp.id(-1);
- tmp.rownumber(++count);
+ int const id = lastid;
+ RowList::value_type tmp(id, lastpos, ++count);
rowlist.push_back(tmp);
}
-class same_rownumber {
-public:
- same_rownumber(TexRow::RowList::value_type const & v):vt(v){}
- bool operator()(TexRow::RowList::value_type const & vt1) const {
- return vt.rownumber() == vt1.rownumber();
- }
-private:
- TexRow::RowList::value_type const & vt;
-};
-
-
-
bool TexRow::getIdFromRow(int row, int & id, int & pos) const
{
- RowList::value_type vt;
- vt.rownumber(row);
RowList::const_iterator cit =
- find_if(rowlist.begin(), rowlist.end(), same_rownumber(vt));
-
+ find_if(rowlist.begin(), rowlist.end(),
+ same_rownumber(row));
+
if (cit != rowlist.end()) {
-#if 0
- RowList::iterator kit = rowlist.begin();
- RowList::iterator end = rowlist.end();
- // Increase the pos of all rows with the
- // same id (and where the pos is larger)
- // to avoid putting errorinsets at the
- // same pos.
- for(; kit != end; ++kit) {
- if (&(*kit) != &(*cit)
- && (*kit).id() == (*cit).id()
- && (*kit).pos() >= (*cit).pos())
- (*kit).pos((*kit).pos() + 1);
- }
-#endif
- id = (*cit).id();
- pos = (*cit).pos();
+ id = cit->id();
+ pos = cit->pos();
return true;
}
id = -1;
}
-// should perhaps have a better name...
-// Increase the pos of all rows with the
-// same id (and where the pos is larger)
-// to avoid putting errorinsets at the
-// same pos.
-void TexRow::increasePos(int id, int pos) const
-{
- RowList::iterator kit = rowlist.begin();
- RowList::iterator end = rowlist.end();
- for(; kit != end; ++kit) {
- if (id == (*kit).id()
- && pos < (*kit).pos()) {
- (*kit).pos((*kit).pos() + 1);
- lyxerr << "TeXRow::increasePos: ideally this "
- "should never happen..." << endl;
- }
- // When verified to work this clause should be deleted.
- if (id == (*kit).id()
- && pos == (*kit).pos()) {
- lyxerr << "TexRow::increasePos: this should happen "
- "maximum one time for each run of "
- "increasePos!" << endl;
- }
- }
-}
-
-
-TexRow & TexRow::operator+= (TexRow const & tr)
+TexRow & TexRow::operator+=(TexRow const & tr)
{
rowlist.insert(rowlist.end(), tr.rowlist.begin(), tr.rowlist.end());
return *this;
-}
+}