Run `make grand-replace'.

[lilypond.git] / lily / lyric-hyphen.cc

diff --git a/lily/lyric-hyphen.cc b/lily/lyric-hyphen.cc
index 8e78407d88f84e148d624c98fd830f0d0e5846b6..2c3816d1d4f1ce69afa2e68ce240c36a2055408e 100644 (file)
--- a/lily/lyric-hyphen.cc
+++ b/lily/lyric-hyphen.cc
@@ -1,9 +1,9 @@
 /*
-  hyphen-spanner.cc -- implement Hyphen_spanner
+  hyphen-spanner.cc -- implement Lyric_hyphen
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2003--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2003--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "lyric-hyphen.hh"
@@ -13,10 +13,16 @@
 #include "output-def.hh"
 #include "paper-column.hh"
 #include "moment.hh"
+#include "spanner.hh"
 
-MAKE_SCHEME_CALLBACK (Hyphen_spanner, print, 1)
-  SCM
-Hyphen_spanner::print (SCM smob)
+/*
+  TODO: should extract hyphen dimensions or hyphen glyph from the
+  font.
+ */
+
+MAKE_SCHEME_CALLBACK (Lyric_hyphen, print, 1);
+SCM
+Lyric_hyphen::print (SCM smob)
 {
   Spanner *me = unsmob_spanner (smob);
   Drul_array<Item *> bounds (me->get_bound (LEFT),
@@ -42,9 +48,11 @@ Hyphen_spanner::print (SCM smob)
     }
   while (flip (&d) != LEFT);
 
-  Real lt = me->get_layout ()->get_dimension (ly_symbol2scm ("linethickness"));
+  Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness"));
   Real th = robust_scm2double (me->get_property ("thickness"), 1) * lt;
-  Real h = robust_scm2double (me->get_property ("height"), 0.5);
+  Real font_size_step = robust_scm2double (me->get_property ("font-size"), 0.0);
+  Real h = robust_scm2double (me->get_property ("height"), 0.5)
+    * pow (2.0, font_size_step / 6.0);
 
   // interval?
 
@@ -95,39 +103,43 @@ Hyphen_spanner::print (SCM smob)
   return total.smobbed_copy ();
 }
 
-MAKE_SCHEME_CALLBACK (Hyphen_spanner, set_spacing_rods, 1);
+MAKE_SCHEME_CALLBACK (Lyric_hyphen, set_spacing_rods, 1);
 SCM
-Hyphen_spanner::set_spacing_rods (SCM smob)
+Lyric_hyphen::set_spacing_rods (SCM smob)
 {
   Grob *me = unsmob_grob (smob);
 
   Rod r;
   Spanner *sp = dynamic_cast<Spanner *> (me);
-  r.distance_
-    = robust_scm2double (me->get_property ("minimum-length"), 0);
 
-  if (r.distance_ > 0.0)
+  r.distance_ = robust_scm2double (me->get_property ("minimum-distance"), 0);
+  Direction d = LEFT;
+  do
     {
-      Real padding = robust_scm2double (me->get_property ("padding"), 0.1);
-      r.distance_ += 2*padding;
-      Direction d = LEFT;
-      do
-       {
-         r.item_drul_[d] = sp->get_bound (d);
-         if (r.item_drul_[d])
-           r.distance_ += r.item_drul_[d]->extent (r.item_drul_[d], X_AXIS)[-d];
-       }
-      while (flip (&d) != LEFT);
-
-      if (r.item_drul_[LEFT]
-         && r.item_drul_[RIGHT])
-       r.add_to_cols ();
+      r.item_drul_[d] = sp->get_bound (d);
+      if (r.item_drul_[d])
+       r.distance_ += -d * r.item_drul_[d]->extent (r.item_drul_[d], X_AXIS)[-d];
     }
+  while (flip (&d) != LEFT);
+
+  if (r.item_drul_[LEFT]
+      && r.item_drul_[RIGHT])
+    r.add_to_cols ();
 
   return SCM_UNSPECIFIED;
 }
 
-ADD_INTERFACE (Hyphen_spanner, "lyric-hyphen-interface",
-              "A centred hyphen is a simple line between lyrics used to divide syllables",
-              "padding thickness height dash-period minimum-length length");
+ADD_INTERFACE (Lyric_hyphen,
+              "A centered hyphen is simply a line between lyrics used to"
+              " divide syllables.",
+
+              /* properties */
+              "dash-period "
+              "height "
+              "length "
+              "minimum-distance "
+              "minimum-length "
+              "padding "
+              "thickness "
+              );