2 percent-repeat-item.cc -- implement Percent_repeat_item_interface
4 source file of the GNU LilyPond music typesetter
6 (c) 2001--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
9 #include "percent-repeat-item.hh"
12 #include "font-interface.hh"
15 Percent_repeat_item_interface::brew_slash (Grob *me)
17 Real slope = robust_scm2double (me->get_property ("slope"), 1);
18 Real wid = 2.0 / slope;
21 todo: check out if in staff-rule thickness normally.
23 Real thick = robust_scm2double (me->get_property ("thickness"), 1);
24 Stencil m = Lookup::repeat_slash (wid, slope, thick);
25 m.translate_axis (-m.extent (Y_AXIS).center (), Y_AXIS);
30 todo: use grob props for dot_neg_kern, slash_neg_kern?
33 Percent_repeat_item_interface::x_percent (Grob *me, int count,
38 Stencil s = brew_slash (me);
40 for (int i = count; i--;)
41 m.add_at_edge (X_AXIS, RIGHT, s, -slash_neg_kern);
42 Stencil d1 = Font_interface::get_default_font (me)->find_by_name ("dots.dot");
44 d1.translate_axis (0.5, Y_AXIS);
45 d2.translate_axis (-0.5, Y_AXIS);
47 m.add_at_edge (X_AXIS, LEFT, d1, -dot_neg_kern);
48 m.add_at_edge (X_AXIS, RIGHT, d2, -dot_neg_kern);
53 MAKE_SCHEME_CALLBACK (Percent_repeat_item_interface, double_percent, 1);
55 Percent_repeat_item_interface::double_percent (SCM grob)
57 Grob *me = unsmob_grob (grob);
58 Stencil m = x_percent (me, 2, 0.75, 1.6);
59 m.translate_axis (- m.extent (X_AXIS).center (), X_AXIS);
60 return m.smobbed_copy ();
63 MAKE_SCHEME_CALLBACK (Percent_repeat_item_interface, beat_slash, 1);
65 Percent_repeat_item_interface::beat_slash (SCM grob)
67 Grob *me = unsmob_grob (grob);
68 Stencil m = brew_slash (me);
70 return m.smobbed_copy ();
73 ADD_INTERFACE (Percent_repeat_item_interface,
74 "Repeats that look like percent signs.",