- double w = robust_scm2double (me->get_property ("zigzag-width"), 1)*staff_space;
- double l = robust_scm2double ( me->get_property ("zigzag-length"), 1)* w;
- double h = l>w/2 ? sqrt (l*l-w*w/4) : 0;
-
- SCM list = scm_list_n (ly_symbol2scm ("zigzag-line"),
- ly_bool2scm (true),
- scm_make_real (w),
- scm_make_real (h),
- scm_make_real (thick),
- scm_make_real (dx),
- scm_make_real (dy),
- SCM_UNDEFINED);
+ Real w = robust_scm2double (me->get_property ("zigzag-width"), 1) * staff_space;
+ int count = (int) ceil (dz.length () / w);
+ w = dz.length () / count;
+
+ Real l = robust_scm2double (me->get_property ("zigzag-length"), 1) * w;
+ Real h = l > w / 2 ? sqrt (l * l - w * w / 4) : 0;
+
+ Offset rotation_factor = complex_exp (Offset (0, dz.arg ()));
+
+ Offset points[3];
+ points[0] = Offset (0, -h / 2);
+ points[1] = Offset (w / 2, h / 2);
+ points[2] = Offset (w, -h / 2);
+ for (int i = 0; i < 3; i++)
+ points[i] = complex_multiply (points[i], rotation_factor);
+
+ Stencil squiggle (Line_interface::make_line (thick, points[0], points[1]));
+ squiggle.add_stencil (Line_interface::make_line (thick, points[1], points[2]));
+
+ Stencil total;
+ for (int i = 0; i < count; i++)
+ {
+ Stencil moved_squiggle (squiggle);
+ moved_squiggle.translate (from + Offset (i * w, 0) * rotation_factor);
+ total.add_stencil (moved_squiggle);
+ }
+