2 percent-repeat-item.cc -- implement Percent_repeat_item_interface
4 source file of the GNU LilyPond music typesetter
6 (c) 2001--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "percent-repeat-item.hh"
15 #include "font-interface.hh"
18 Percent_repeat_item_interface::brew_slash ( Grob *me)
20 Real slope = robust_scm2double (me->get_property ("slope"), 1);
21 Real wid = 2.0 / slope;
24 todo: check out if in staff-rule thickness normally.
26 Real thick = robust_scm2double (me->get_property ("thickness"), 1);
27 Stencil m = Lookup::repeat_slash (wid, slope, thick);
28 m.translate_axis (-m.extent (Y_AXIS).center (), Y_AXIS);
33 todo: use grob props for dot_neg_kern, slash_neg_kern?
36 Percent_repeat_item_interface::x_percent (Grob *me, int count,
41 Stencil s = brew_slash (me);
43 for (int i = count; i--;)
45 m.add_at_edge (X_AXIS, RIGHT, s, -slash_neg_kern,0);
47 Stencil d1 = Font_interface::get_default_font (me)->find_by_name ("dots.dot");
49 d1.translate_axis (0.5, Y_AXIS );
50 d2.translate_axis (-0.5, Y_AXIS);
52 m.add_at_edge (X_AXIS, LEFT, d1, -dot_neg_kern,0);
53 m.add_at_edge (X_AXIS, RIGHT, d2, -dot_neg_kern,0);
58 MAKE_SCHEME_CALLBACK (Percent_repeat_item_interface,double_percent,1);
60 Percent_repeat_item_interface::double_percent (SCM grob)
62 Grob *me = unsmob_grob (grob);
63 Stencil m = x_percent (me, 2, 0.75, 1.6);
64 m.translate_axis (- m.extent (X_AXIS).center (), X_AXIS);
65 return m.smobbed_copy ();
68 MAKE_SCHEME_CALLBACK (Percent_repeat_item_interface,beat_slash,1);
70 Percent_repeat_item_interface::beat_slash (SCM grob)
72 Grob *me = unsmob_grob (grob);
73 Stencil m = brew_slash (me);
75 return m.smobbed_copy ();
78 ADD_INTERFACE (Percent_repeat_item_interface,"percent-repeat-interface",
79 "Repeats that look like percent signs",