release: 0.0.9

[lilypond.git] / hdr / sccol.hh

diff --git a/hdr/sccol.hh b/hdr/sccol.hh
new file mode 100644 (file)
index 0000000..f18b659
--- /dev/null
+++ b/hdr/sccol.hh
@@ -0,0 +1,49 @@
+/*
+  sccol.hh -- part of LilyPond
+
+  (c) 1996 Han-Wen Nienhuys
+*/
+
+#ifndef SCCOL_HH
+#define SCCOL_HH
+#include "pcol.hh"
+
+
+struct Score_column {
+
+    /// indirection to column
+    PCol * pcol;
+    /// length of notes/rests in this column
+    svec<Real> durations;
+    
+    Real when;
+
+    /// 
+    bool musical;
+    
+    /****************/
+    
+    Score_column(Real when);       
+    static int compare(Score_column & c1, Score_column &c2) {
+       return sgn(c1.when - c2.when);
+    }
+    void set_breakable() {
+        pcol->set_breakable();
+    }
+    bool used();
+    void print() const;
+};
+/**
+
+    When typesetting hasn't started on PScore yet, the columns which
+    contain data have a rhythmical position. Score_column is the type
+    with a rhythmical time attached to it. The calculation of
+    idealspacing is done with data in these columns. (notably: the
+    #durations# field)
+
+    */
+
+instantiate_compare(Score_column&, Score_column::compare);
+
+#endif // SCCOL_HH
+