X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ftexrow.C;h=9e1b10e5634be4c4215564b96f0e1d039a0f4d85;hb=530749439472bddf13d9f4ee74ee6184ef76e3f9;hp=3d9dc4d00d85b4f7bdd4792243aebeddde45859b;hpb=cd694827a934423effc364d82408709d02adb02b;p=lyx.git

diff --git a/src/texrow.C b/src/texrow.C
index 3d9dc4d00d..9e1b10e563 100644
--- a/src/texrow.C
+++ b/src/texrow.C
@@ -1,86 +1,85 @@
-/* This file is part of
- * ====================================================== 
- * 
- *           LyX, The Document Processor
- * 	 
- *	    Copyright 1995 Matthias Ettrich
- *          Copyright 1995-2000 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>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "texrow.h"
-#include "lyxparagraph.h"
 #include "debug.h"
 
+#include <algorithm>
+
+using std::find_if;
+
+
+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);
 }
 
 
-void TexRow::getIdFromRow(int row, int & id, int & pos) const
+bool TexRow::getIdFromRow(int row, int & id, int & pos) const
 {
-	RowList::iterator cit = rowlist.begin();
-	RowList::iterator end = rowlist.end();
-	for (; cit != end; ++cit) {
-		if ((*cit).rownumber() == row) break;
-	}
-	if (cit != end) {
-		RowList::iterator kit = rowlist.begin();
-		// 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);
-		}
-		id = (*cit).id();
-		pos = (*cit).pos();
-	} else {
-		id = -1;
-		pos = 0;
+	RowList::const_iterator cit =
+		find_if(rowlist.begin(), rowlist.end(),
+			same_rownumber(row));
+
+	if (cit != rowlist.end()) {
+		id = cit->id();
+		pos = cit->pos();
+		return true;
 	}
+	id = -1;
+	pos = 0;
+	return false;
 }
 
 
-TexRow & TexRow::operator+= (TexRow const & tr)
+TexRow & TexRow::operator+=(TexRow const & tr)
 {
 	rowlist.insert(rowlist.end(), tr.rowlist.begin(), tr.rowlist.end());
 	return *this;
-}	
+}