Issue 4550 (1/2) Avoid "using namespace std;" in included files

[lilypond.git] / lily / stem-tremolo.cc

diff --git a/lily/stem-tremolo.cc b/lily/stem-tremolo.cc
index f2c716d2ec91767bb43225702aad4f99db2a5684..f88b41c450be6095b6158bf827a6275b50804805 100644 (file)
--- a/lily/stem-tremolo.cc
+++ b/lily/stem-tremolo.cc
@@ -31,12 +31,14 @@
 #include "stem.hh"
 #include "warn.hh"
 
+using std::vector;
+
 MAKE_SCHEME_CALLBACK (Stem_tremolo, calc_slope, 1)
 SCM
 Stem_tremolo::calc_slope (SCM smob)
 {
-  Grob *me = Grob::unsmob (smob);
-  Grob *stem = Grob::unsmob (me->get_object ("stem"));
+  Grob *me = unsmob<Grob> (smob);
+  Grob *stem = unsmob<Grob> (me->get_object ("stem"));
   Spanner *beam = Stem::get_beam (stem);
 
   SCM style = me->get_property ("style");
@@ -69,8 +71,8 @@ MAKE_SCHEME_CALLBACK (Stem_tremolo, calc_width, 1)
 SCM
 Stem_tremolo::calc_width (SCM smob)
 {
-  Grob *me = Grob::unsmob (smob);
-  Grob *stem = Grob::unsmob (me->get_object ("stem"));
+  Grob *me = unsmob<Grob> (smob);
+  Grob *stem = unsmob<Grob> (me->get_object ("stem"));
   Direction dir = get_grob_direction (me);
   bool beam = Stem::get_beam (stem);
   bool flag = Stem::duration_log (stem) >= 3 && !beam;
@@ -83,8 +85,8 @@ MAKE_SCHEME_CALLBACK (Stem_tremolo, calc_shape, 1)
 SCM
 Stem_tremolo::calc_shape (SCM smob)
 {
-  Grob *me = Grob::unsmob (smob);
-  Grob *stem = Grob::unsmob (me->get_object ("stem"));
+  Grob *me = unsmob<Grob> (smob);
+  Grob *stem = unsmob<Grob> (me->get_object ("stem"));
   Direction dir = get_grob_direction (me);
   bool beam = Stem::get_beam (stem);
   bool flag = Stem::duration_log (stem) >= 3 && !beam;
@@ -98,7 +100,7 @@ Stem_tremolo::calc_shape (SCM smob)
 Real
 Stem_tremolo::get_beam_translation (Grob *me)
 {
-  Grob *stem = Grob::unsmob (me->get_object ("stem"));
+  Grob *stem = unsmob<Grob> (me->get_object ("stem"));
   Spanner *beam = Stem::get_beam (stem);
 
   return (beam && beam->is_live ())
@@ -155,13 +157,13 @@ MAKE_SCHEME_CALLBACK (Stem_tremolo, pure_height, 3);
 SCM
 Stem_tremolo::pure_height (SCM smob, SCM, SCM)
 {
-  Item *me = Item::unsmob (smob);
+  Item *me = unsmob<Item> (smob);
 
   /*
     Cannot use the real slope, since it looks at the Beam.
    */
   Stencil s1 (untranslated_stencil (me, 0.35));
-  Item *stem = Item::unsmob (me->get_object ("stem"));
+  Item *stem = unsmob<Item> (me->get_object ("stem"));
   if (!stem)
     return ly_interval2scm (s1.extent (Y_AXIS));
 
@@ -172,7 +174,7 @@ Stem_tremolo::pure_height (SCM smob, SCM, SCM)
   if (!beam)
     return ly_interval2scm (s1.extent (Y_AXIS));
 
-  Interval ph = stem->pure_height (stem, 0, INT_MAX);
+  Interval ph = stem->pure_y_extent (stem, 0, INT_MAX);
   Stem_info si = Stem::get_stem_info (stem);
   ph[-dir] = si.shortest_y_;
   int beam_count = Stem::beam_multiplicity (stem).length () + 1;
@@ -188,7 +190,7 @@ MAKE_SCHEME_CALLBACK (Stem_tremolo, width, 1);
 SCM
 Stem_tremolo::width (SCM smob)
 {
-  Grob *me = Grob::unsmob (smob);
+  Grob *me = unsmob<Grob> (smob);
 
   /*
     Cannot use the real slope, since it looks at the Beam.
@@ -207,7 +209,7 @@ Stem_tremolo::vertical_length (Grob *me)
 Stencil
 Stem_tremolo::untranslated_stencil (Grob *me, Real slope)
 {
-  Grob *stem = Grob::unsmob (me->get_object ("stem"));
+  Grob *stem = unsmob<Grob> (me->get_object ("stem"));
   if (!stem)
     {
       programming_error ("no stem for stem-tremolo");
@@ -228,7 +230,7 @@ MAKE_SCHEME_CALLBACK (Stem_tremolo, calc_y_offset, 1);
 SCM
 Stem_tremolo::calc_y_offset (SCM smob)
 {
-  Grob *me = Grob::unsmob (smob);
+  Grob *me = unsmob<Grob> (smob);
   return scm_from_double (y_offset (me, false));
 }
 
@@ -238,7 +240,7 @@ Stem_tremolo::pure_calc_y_offset (SCM smob,
                                   SCM, /* start */
                                   SCM /* end */)
 {
-  Grob *me = Grob::unsmob (smob);
+  Grob *me = unsmob<Grob> (smob);
   return scm_from_double (y_offset (me, true));
 }
 
@@ -246,9 +248,9 @@ MAKE_SCHEME_CALLBACK (Stem_tremolo, calc_direction, 1);
 SCM
 Stem_tremolo::calc_direction (SCM smob)
 {
-  Item *me = Item::unsmob (smob);
+  Item *me = unsmob<Item> (smob);
 
-  Item *stem = Item::unsmob (me->get_object ("stem"));
+  Item *stem = unsmob<Item> (me->get_object ("stem"));
   if (!stem)
     return scm_from_int (CENTER);
 
@@ -261,7 +263,7 @@ Stem_tremolo::calc_direction (SCM smob)
    */
   Grob *maybe_nc = stem->get_parent (X_AXIS)->get_parent (X_AXIS);
   bool whole_note = Stem::duration_log (stem) <= 0;
-  if (whole_note && Note_collision_interface::has_interface (maybe_nc))
+  if (whole_note && has_interface<Note_collision_interface> (maybe_nc))
     {
       Drul_array<bool> avoid_me (false, false);
       vector<int> all_nhps = Note_collision_interface::note_head_positions (maybe_nc);
@@ -285,7 +287,7 @@ Stem_tremolo::calc_direction (SCM smob)
 Real
 Stem_tremolo::y_offset (Grob *me, bool pure)
 {
-  Item *stem = Item::unsmob (me->get_object ("stem"));
+  Item *stem = unsmob<Item> (me->get_object ("stem"));
   if (!stem)
     return 0.0;
 
@@ -298,16 +300,16 @@ Stem_tremolo::y_offset (Grob *me, bool pure)
 
   if (pure && beam)
     {
-      Interval ph = stem->pure_height (stem, 0, INT_MAX);
+      Interval ph = stem->pure_y_extent (stem, 0, INT_MAX);
       Stem_info si = Stem::get_stem_info (stem);
       ph[-dir] = si.shortest_y_;
 
-      return (ph - dir * max (beam_count, 1) * beam_translation)[dir] - dir * 0.5 * me->pure_height (me, 0, INT_MAX).length ();
+      return (ph - dir * max (beam_count, 1) * beam_translation)[dir] - dir * 0.5 * me->pure_y_extent (me, 0, INT_MAX).length ();
     }
 
   Real end_y
     = (pure
-       ? stem->pure_height (stem, 0, INT_MAX)[dir]
+       ? stem->pure_y_extent (stem, 0, INT_MAX)[dir]
        : stem->extent (stem, Y_AXIS)[dir])
       - dir * max (beam_count, 1) * beam_translation
       - Stem::beam_end_corrective (stem);
@@ -337,7 +339,7 @@ MAKE_SCHEME_CALLBACK (Stem_tremolo, print, 1);
 SCM
 Stem_tremolo::print (SCM grob)
 {
-  Grob *me = Grob::unsmob (grob);
+  Grob *me = unsmob<Grob> (grob);
 
   Stencil s = untranslated_stencil (me, robust_scm2double (me->get_property ("slope"), 0.25));
   return s.smobbed_copy ();