--- /dev/null
+/*
+ scorewalker.hh -- declare Score_walker
+
+ source file of the LilyPond music typesetter
+
+ (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+
+#ifndef SCOREWALKER_HH
+#define SCOREWALKER_HH
+#include "pcursor.hh"
+#include "proto.hh"
+#include "varray.hh"
+
+
+/**
+ walk through the score_columns, and while doing so, walk all staffs in a score.
+ */
+class Score_walker : public PCursor<Score_column *>
+{
+ /// walkers for the individual staves.
+ Array<Staff_walker *> walker_p_arr_;
+ Array<Staff_walker *> disallow_break_walk_l_arr;
+ int disallow_break_count_;
+ void reinit();
+public:
+ void allow_break(Staff_walker*w);
+ Score_walker(Score*);
+ ~Score_walker();
+ Moment when();
+ void operator++(int);
+ /// process staff walkers.
+ void process();
+};
+#endif // SCOREWALKER_HH