]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/ledger-line-spanner.cc
*** empty log message ***
[lilypond.git] / lily / ledger-line-spanner.cc
index ab591ac4c11b7229dcdba739b31c9f3868578dce..53da1d9463cd4219c36270a592edf2078c8cef88 100644 (file)
@@ -48,8 +48,8 @@ Ledger_line_spanner::brew_ledger_lines (Grob *staff,
     {
       Real blotdiameter = ledgerlinethickness;
       Interval y_extent
-       = Interval (-0.5* (ledgerlinethickness),
-                   +0.5* (ledgerlinethickness));
+       = Interval (-0.5 * (ledgerlinethickness),
+                   +0.5 * (ledgerlinethickness));
       Stencil proto_ledger_line
        = Lookup::round_filled_box (Box (x_extent, y_extent), blotdiameter);
 
@@ -76,7 +76,6 @@ Ledger_line_spanner::brew_ledger_lines (Grob *staff,
   return stencil;
 }
 
-
 static void
 set_rods (Drul_array<Interval> const &current_extents,
          Drul_array<Interval> const &previous_extents,
@@ -95,7 +94,7 @@ set_rods (Drul_array<Interval> const &current_extents,
 
          Rod rod;
          rod.distance_ = total_head_length
-           * (3/2 * min_length_fraction)
+           * (3 / 2 * min_length_fraction)
            /*
              we go from right to left.
            */
@@ -106,12 +105,10 @@ set_rods (Drul_array<Interval> const &current_extents,
          rod.item_drul_[RIGHT] = previous_column;
          rod.add_to_cols ();
        }
-
     }
   while (flip (&d) != DOWN);
 }
 
-
 MAKE_SCHEME_CALLBACK (Ledger_line_spanner, set_spacing_rods, 1);
 SCM
 Ledger_line_spanner::set_spacing_rods (SCM smob)
@@ -125,11 +122,9 @@ Ledger_line_spanner::set_spacing_rods (SCM smob)
 
   SCM heads = me->get_property ("note-heads");
 
-
   Real min_length_fraction
     = robust_scm2double (me->get_property ("minimum-length-fraction"), 0.15);
 
-
   Drul_array<Interval> current_extents;
   Drul_array<Interval> previous_extents;
   Item *previous_column = 0;
@@ -143,27 +138,26 @@ Ledger_line_spanner::set_spacing_rods (SCM smob)
   for (SCM hp = heads; scm_is_pair (hp); hp = scm_cdr (hp))
     {
       Item *h = dynamic_cast<Item *> (unsmob_grob (scm_car (hp)));
-      
+
       int pos = Staff_symbol_referencer::get_rounded_position (h);
       if (abs (pos) <= interspaces)
        continue;
-      
+
       Item *column = h->get_column ();
       if (current_column != column)
        {
          set_rods (current_extents, previous_extents,
                    current_column, previous_column,
                    min_length_fraction);
-         
+
          previous_column = current_column;
          current_column = column;
          previous_extents = current_extents;
-         
-         current_extents[DOWN].set_empty();
-         current_extents[UP].set_empty();
+
+         current_extents[DOWN].set_empty ();
+         current_extents[UP].set_empty ();
        }
-      
-      
+
       Interval head_extent = h->extent (column, X_AXIS);
       Direction vdir = Direction (sign (pos));
       if (!vdir)
@@ -177,8 +171,6 @@ Ledger_line_spanner::set_spacing_rods (SCM smob)
              current_column, previous_column,
              min_length_fraction);
 
-  
-  
   return SCM_UNSPECIFIED;
 }
 
@@ -201,7 +193,6 @@ typedef std::map < int, Drul_array<Ledger_request> > Ledger_requests;
 /*
   TODO: ledger share a lot of info. Lots of room to optimize away
   common use of objects/variables.
-
 */
 MAKE_SCHEME_CALLBACK (Ledger_line_spanner, print, 1);
 SCM
@@ -255,7 +246,7 @@ Ledger_line_spanner::print (SCM smob)
          reqs[rank][vdir].ledger_extent_.unite (ledger_extent);
          reqs[rank][vdir].head_extent_.unite (head_extent);
          reqs[rank][vdir].position_
-           = vdir * ((vdir* reqs[rank][vdir].position_) >? (vdir *pos));
+           = vdir * ((vdir * reqs[rank][vdir].position_) >? (vdir * pos));
        }
     }
 
@@ -283,14 +274,14 @@ Ledger_line_spanner::print (SCM smob)
              Direction which = LEFT;
              do
                {
-                 Ledger_request &lr = ((which == LEFT) ? *last : *i).second[d];
+                 Ledger_request &lr = ((which == LEFT) ? * last : *i).second[d];
 
                  // due tilt of quarter note-heads
                  bool both
                    = (abs (last->second[d].position_) > interspaces + 1
                       && abs (i->second[d].position_) > interspaces + 1);
 
-                 Real limit = (center + (both? which * gap / 2 : 0));
+                 Real limit = (center + (both ? which * gap / 2 : 0));
                  lr.ledger_extent_.elem_ref (-which)
                    = which * (which * lr.ledger_extent_[-which] >? which * limit);
                }
@@ -313,7 +304,7 @@ Ledger_line_spanner::print (SCM smob)
        {
          Interval head_size = h->extent (common[X_AXIS], X_AXIS);
          Interval ledger_size = head_size;
-         ledger_size.widen (ledger_size.length ()* length_fraction);
+         ledger_size.widen (ledger_size.length () * length_fraction);
 
          Interval max_size = reqs[Paper_column::get_rank (h->get_column ())][Direction (sign (pos))].ledger_extent_;
 
@@ -333,7 +324,6 @@ Ledger_line_spanner::print (SCM smob)
                TODO: shorten 2 ledger lines for the case natural +
                downstem.
              */
-
            }
 
          ledgers.add_stencil (brew_ledger_lines (staff, pos, interspaces,