-#include "all-font-metrics.hh"
-#include "item.hh"
-#include "staff-symbol-referencer.hh"
-
-MAKE_SCHEME_CALLBACK (Bar_line,print,1);
-
-SCM
-Bar_line::print (SCM smob)
-{
- Grob * me = unsmob_grob (smob);
-
- SCM s = me->get_grob_property ("glyph");
- SCM barsiz_proc = me->get_grob_property ("bar-size-procedure");
- if (gh_string_p (s) && gh_procedure_p (barsiz_proc))
- {
- String str =ly_scm2string (s);
- SCM siz = gh_call1 (barsiz_proc, me->self_scm ());
- Real sz = robust_scm2double (siz, 0);
- if (sz < 0)
- return SCM_EOL;
-
- return compound_barline (me, str, sz).smobbed_copy ();
- }
- return SCM_EOL;
-}
-
-
-Stencil
-Bar_line::compound_barline (Grob*me, String str, Real h)
-{
- Real kern = robust_scm2double (me->get_grob_property ("kern"), 1);
- Real thinkern = robust_scm2double (me->get_grob_property ("thin-kern"), 1);
- Real hair = robust_scm2double (me->get_grob_property ("hair-thickness"), 1);
- Real fatline = robust_scm2double (me->get_grob_property ("thick-thickness"), 1);
-
- Real staffline = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness"));
- Real staff_space = Staff_symbol_referencer::staff_space (me);
-
- kern *= staffline;
- thinkern *= staffline;
- hair *= staffline;
- fatline *= staffline;
-
- Stencil thin = simple_barline (me, hair, h);
- Stencil thick = simple_barline (me, fatline, h);
- Stencil dot = Font_interface::get_default_font (me)->find_by_name ("dots-dot");
- Real dist = ( Staff_symbol_referencer::line_count (me) & 1 ? 1 :
- (staff_space<2 ? 2 : .5) ) * staff_space;
- Stencil colon (dot);
- colon.translate_axis(dist,Y_AXIS);
- colon.add_stencil(dot);
- colon.translate_axis(-dist/2,Y_AXIS);
-
- Stencil m;
-
- if (str == "")
- {
- return Lookup::blank (Box (Interval (0, 0), Interval (-h/2, h/2)));
- }
- else if (str == "|")
- {
- return thin;
- }
- else if (str == "|." || (h == 0 && str == ":|"))
- {
- m.add_at_edge (X_AXIS, LEFT, thick, 0, 0);
- m.add_at_edge (X_AXIS, LEFT, thin, kern,0 );
- }
- else if (str == ".|" || (h == 0 && str == "|:"))
- {
- m.add_at_edge (X_AXIS, RIGHT, thick, 0, 0);
- m.add_at_edge (X_AXIS, RIGHT, thin, kern, 0);
- }
- else if (str == ":|")
- {
- m.add_at_edge (X_AXIS, LEFT, thick, 0, 0);
- m.add_at_edge (X_AXIS, LEFT, thin, kern, 0);
- m.add_at_edge (X_AXIS, LEFT, colon, kern, 0);
- }
- else if (str == "|:")
- {
- m.add_at_edge (X_AXIS, RIGHT, thick, 0, 0);
- m.add_at_edge (X_AXIS, RIGHT, thin, kern, 0);
- m.add_at_edge (X_AXIS, RIGHT, colon, kern, 0);
- }
- else if (str == ":|:")
- {
- m.add_at_edge (X_AXIS, LEFT, thick, thinkern, 0);
- m.add_at_edge (X_AXIS, LEFT, colon, kern, 0);
- m.add_at_edge (X_AXIS, RIGHT, thick, kern, 0);
- m.add_at_edge (X_AXIS, RIGHT, colon, kern, 0);
- }
- else if (str == ".|.")
- {
- m.add_at_edge (X_AXIS, LEFT, thick, thinkern, 0);
- m.add_at_edge (X_AXIS, RIGHT, thick, kern, 0);
- }
- else if (str == "||")
- {
- /*
- should align to other side? this never appears
- on the system-start?
- */
- m.add_at_edge (X_AXIS, RIGHT, thin, 0, 0);
- m.add_at_edge (X_AXIS, RIGHT, thin, thinkern, 0);
- }
- else if (str == ":")
- {
- int c = (Staff_symbol_referencer::line_count (me));
-
- for (int i = 0 ; i < c - 1; i++)
- {
- Real y = (- (c-1.0) / 2 + 0.5 + i * staff_space);
- Stencil d (dot);
-
- d. translate_axis (y,Y_AXIS);
- m.add_stencil (d);
- }
- }
- return m;
-}
-
-Stencil
-Bar_line::simple_barline (Grob *me,Real w, Real h)
-{
- Real blot = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter"));
- return Lookup::round_filled_box (Box (Interval (0,w), Interval (-h/2, h/2)), blot);
-}
-
-MAKE_SCHEME_CALLBACK (Bar_line,before_line_breaking ,1);
-
-SCM
-Bar_line::before_line_breaking (SCM smob)
-{
- Grob*me=unsmob_grob (smob);
- Item * item = dynamic_cast<Item*> (me);
-
- SCM g = me->get_grob_property ("glyph");
- SCM orig = g;
- Direction bsd = item->break_status_dir ();
- if (gh_string_p (g) && bsd)
- {
- SCM proc = me->get_grob_property ("break-glyph-function");
- g = gh_call2 (proc, g, scm_int2num (bsd));
- }
-
- if (!gh_string_p (g))
- {
- me->set_grob_property ("print-function", SCM_EOL);
- me->set_extent (SCM_EOL, X_AXIS);
- // leave y_extent for spanbar?
- }
-
- if (! gh_equal_p (g, orig))
- me->set_grob_property ("glyph", g);
-
- return SCM_UNSPECIFIED;
-}
-