-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
+/**
+ * \file texrow.C
+ * 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 <algorithm>
-
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "texrow.h"
-#include "paragraph.h"
#include "debug.h"
+#include <algorithm>
+
using std::find_if;
-using std::endl;
-// Delete linked list
+
+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
+
+
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(Paragraph * 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()) {
id = cit->id();
pos = cit->pos();
}
-// 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[Debug::INFO]
- << "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[Debug::INFO]
- << "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;
-}
+}