X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpercent-repeat-item.cc;h=faf14c40f3d6bdf44d00cb13de2227ae66fb0920;hb=9e781b7dc83b60a543ce218aa1a5f139f74c760f;hp=79eca6117a2bb2e6bb289ba3642b6e84735a6797;hpb=5d1ddaf889233f8e5c32a118f9e843e1becca2d2;p=lilypond.git

diff --git a/lily/percent-repeat-item.cc b/lily/percent-repeat-item.cc
index 79eca6117a..faf14c40f3 100644
--- a/lily/percent-repeat-item.cc
+++ b/lily/percent-repeat-item.cc
@@ -1,56 +1,66 @@
-/*   
-  percent-repeat-item.cc --  implement Percent_repeat_item_interface
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 2001--2005  Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+/*
+  This file is part of LilyPond, the GNU music typesetter.
 
-#include "percent-repeat-item.hh"
+  Copyright (C) 2001--2014  Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-#include <math.h>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
 
-#include "lookup.hh"
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "percent-repeat-item.hh"
+
+#include "item.hh"
 #include "font-interface.hh"
+#include "lookup.hh"
+#include "stream-event.hh"
 
 Stencil
-Percent_repeat_item_interface::brew_slash ( Grob *me)
+Percent_repeat_item_interface::brew_slash (Grob *me, int count)
 {
   Real slope = robust_scm2double (me->get_property ("slope"), 1);
   Real wid = 2.0 / slope;
 
   /*
     todo: check out if in staff-rule thickness normally.
-   */
+  */
   Real thick = robust_scm2double (me->get_property ("thickness"), 1);
-  Stencil m = Lookup::repeat_slash (wid, slope, thick);
+  Stencil slash = Lookup::repeat_slash (wid, slope, thick);
+  Stencil m = slash;
+
+  Real slash_neg_kern
+    = robust_scm2double (me->get_property ("slash-negative-kern"), 1.6);
+  for (int i = count - 1; i--;)
+    m.add_at_edge (X_AXIS, RIGHT, slash, -slash_neg_kern);
+
   m.translate_axis (-m.extent (Y_AXIS).center (), Y_AXIS);
   return m;
 }
 
-/*
-  todo: use grob props for dot_neg_kern, slash_neg_kern?
- */
 Stencil
-Percent_repeat_item_interface::x_percent (Grob *me, int count,
-					  Real dot_neg_kern,
-					  Real slash_neg_kern)
+Percent_repeat_item_interface::x_percent (Grob *me, int count)
 {
-  Stencil m ;
-  Stencil s = brew_slash (me);
+  Stencil m = brew_slash (me, count);
+
+  Real dot_neg_kern
+    = robust_scm2double (me->get_property ("dot-negative-kern"), 0.75);
 
-  for (int i  = count; i--;)
-    {
-      m.add_at_edge (X_AXIS, RIGHT, s, -slash_neg_kern, 0);
-    }
   Stencil d1 = Font_interface::get_default_font (me)->find_by_name ("dots.dot");
-  Stencil d2  =  d1;
-  d1.translate_axis (0.5, Y_AXIS );
+  Stencil d2 = d1;
+  d1.translate_axis (0.5, Y_AXIS);
   d2.translate_axis (-0.5, Y_AXIS);
-  
-  m.add_at_edge (X_AXIS, LEFT, d1, -dot_neg_kern, 0);
-  m.add_at_edge (X_AXIS, RIGHT, d2, -dot_neg_kern, 0);
+
+  m.add_at_edge (X_AXIS, LEFT, d1, -dot_neg_kern);
+  m.add_at_edge (X_AXIS, RIGHT, d2, -dot_neg_kern);
 
   return m;
 }
@@ -60,8 +70,8 @@ SCM
 Percent_repeat_item_interface::double_percent (SCM grob)
 {
   Grob *me = unsmob_grob (grob);
-  Stencil m = x_percent (me, 2, 0.75, 1.6);
-  m.translate_axis (- m.extent (X_AXIS).center (), X_AXIS);
+  Stencil m = x_percent (me, 2);
+  m.translate_axis (-m.extent (X_AXIS).center (), X_AXIS);
   return m.smobbed_copy ();
 }
 
@@ -70,14 +80,24 @@ SCM
 Percent_repeat_item_interface::beat_slash (SCM grob)
 {
   Grob *me = unsmob_grob (grob);
-  Stencil m = brew_slash (me);
+  Stream_event *cause = unsmob_stream_event (me->get_property ("cause"));
+  int count = robust_scm2int (cause->get_property ("slash-count"), 1);
+
+  Stencil m;
+  if (count == 0)
+    m = x_percent (me, 2);
+  else
+    m = brew_slash (me, count);
 
   return m.smobbed_copy ();
 }
 
-ADD_INTERFACE (Percent_repeat_item_interface, "percent-repeat-interface",
-  "Repeats that look like percent signs",
-  "slope thickness");
-
-
+ADD_INTERFACE (Percent_repeat_item_interface,
+               "Repeats that look like percent signs.",
 
+               /* properties */
+               "dot-negative-kern "
+               "slash-negative-kern "
+               "slope "
+               "thickness "
+              );