Merge branch 'master' of ssh://jomand@git.sv.gnu.org/srv/git/lilypond into lilypond...

[lilypond.git] / lily / bar-line.cc

diff --git a/lily/bar-line.cc b/lily/bar-line.cc
index e51aad7196851b3ea4b4622fe971a4385d53434f..c9d9159a4cfff26591f12404053947c623ef6cba 100644 (file)
--- a/lily/bar-line.cc
+++ b/lily/bar-line.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "bar-line.hh"
@@ -94,13 +94,28 @@ Bar_line::compound_barline (Grob *me, string str, Real h,
   colon.translate_axis (-dist / 2, Y_AXIS);
 
   Stencil m;
+  Grob *staff = Staff_symbol_referencer::get_staff_symbol (me);
+  Real center = 0;
+  if (staff)
+    {
+      Interval staff_extent = staff->extent (staff, Y_AXIS);
+      center = staff_extent.center ();
+    }
+
   if (str == "||:")
     str = "|:";
 
   if (str == "")
-    return Lookup::blank (Box (Interval (0, 0), Interval (-h / 2, h / 2)));
+    {
+      Stencil empty =  Lookup::blank (Box (Interval (0, 0), Interval (-h / 2, h / 2)));
+      empty.translate_axis (center, Y_AXIS);
+      return empty;
+    }
   else if (str == "|")
-    return thin;
+    {
+      thin.translate_axis (center, Y_AXIS);
+      return thin;
+    }
   else if (str == "|." || (h == 0 && str == ":|"))
     {
       m.add_at_edge (X_AXIS, LEFT, thick, 0);
@@ -130,11 +145,33 @@ Bar_line::compound_barline (Grob *me, string str, Real h,
       m.add_at_edge (X_AXIS, RIGHT, thick, kern);
       m.add_at_edge (X_AXIS, RIGHT, colon, kern);
     }
+  else if (str == ":|.|:")
+    {
+      m.add_at_edge (X_AXIS, LEFT, thick, 0);
+      m.add_at_edge (X_AXIS, LEFT, thin, kern);
+      m.add_at_edge (X_AXIS, LEFT, colon, kern);
+      m.add_at_edge (X_AXIS, RIGHT, thin, kern);
+      m.add_at_edge (X_AXIS, RIGHT, colon, kern);
+
+    }
+  else if (str == ":|.:")
+    {
+      m.add_at_edge (X_AXIS, LEFT, thick, 0);
+      m.add_at_edge (X_AXIS, LEFT, thin, kern);
+      m.add_at_edge (X_AXIS, LEFT, colon, kern);
+      m.add_at_edge (X_AXIS, RIGHT, colon, kern);
+    }
   else if (str == ".|.")
     {
       m.add_at_edge (X_AXIS, LEFT, thick, thinkern);
       m.add_at_edge (X_AXIS, RIGHT, thick, kern);
     }
+  else if (str == "|.|")
+    {
+      m.add_at_edge (X_AXIS, LEFT, thick, 0);
+      m.add_at_edge (X_AXIS, LEFT, thin, kern);
+      m.add_at_edge (X_AXIS, RIGHT, thin, kern);
+    }
   else if (str == "||")
     {
       /*
@@ -161,10 +198,16 @@ Bar_line::compound_barline (Grob *me, string str, Real h,
     {
       m = dashed_bar_line (me, h, hair);
     }
+  else if (str == "'")
+    {
+      m = tick_bar_line (me, h, rounded);
+    }
   else if (str == ".")
     {
       m = dot;
     }
+
+  m.translate_axis (center, Y_AXIS);
   return m;
 }
 
@@ -183,6 +226,22 @@ Bar_line::simple_barline (Grob *me,
                                        Interval (-h / 2, h / 2)), blot);
 }
 
+Stencil
+Bar_line::tick_bar_line (Grob *me, Real h, bool rounded)
+{
+  Real th = Staff_symbol_referencer::staff_space (me) / 2;
+  Real line_thick = Staff_symbol_referencer::line_thickness (me);
+
+  Real blot
+    = rounded
+    ? me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter"))
+    : 0.0;
+
+  return Lookup::round_filled_box (Box (Interval (0, line_thick),
+                                        Interval (h / 2 - th, h / 2 + th)), blot);
+}
+
+
 MAKE_SCHEME_CALLBACK (Bar_line, calc_bar_size, 1);
 SCM
 Bar_line::calc_bar_size (SCM smob)
@@ -295,13 +354,17 @@ ADD_INTERFACE (Bar_line,
               "\n"
               "Print a special bar symbol.  It replaces the regular bar"
               " symbol with a special symbol.  The argument @var{bartype}"
-              " is a string which specifies the kind of bar to print."
-              "  Options are @code{:|}, @code{|:}, @code{:|:}, @code{||},"
-              " @code{|.}, @code{.|}, and @code{.|.}.\n"
+              " is a string which specifies the kind of bar line to print."
+              "  Options are @code{:|}, @code{|:}, @code{:|:}, @code{:|.|:},"
+              " @code{:|.:}, @code{||}, @code{|.}, @code{.|}, @code{.|.},"
+              " @code{|.|}, @code{:} and @code{dashed}.\n"
               "\n"
               "These produce, respectively, a right repeat, a left repeat,"
-              " a double repeat, a double bar, a start bar, an end bar, and"
-              " a thick double bar.  In addition, there is an option"
+              " a thick double repeat, a thin-thick-thin double repeat,"
+              " a thin-thick double repeat, a double bar, a start bar,"
+              " an end bar, a thick double bar, a thin-thick-thin bar,"
+              " a dotted bar and a dashed bar."
+              "  In addition, there is an option"
               " @code{||:} which is equivalent to @code{|:} except at line"
               " breaks, where it produces a double bar (@code{||}) at the"
               " end of the line and a repeat sign (@code{|:}) at the"
@@ -310,7 +373,7 @@ ADD_INTERFACE (Bar_line,
               "If @var{bartype} is set to @code{empty} then nothing is"
               " printed, but a line break is allowed at that spot.\n"
               "\n"
-              "@code{gap} is used for the gaps in dashed barlines.",
+              "@code{gap} is used for the gaps in dashed bar lines.",
 
               /* properties */
               "allow-span-bar "
@@ -324,5 +387,3 @@ ADD_INTERFACE (Bar_line,
               "bar-size "
               "bar-extent "
               );
-
-