source file of the GNU LilyPond music typesetter
- (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include <math.h>
#include "lookup.hh"
#include "paper-column.hh"
-#include "main.hh"
#include "grob.hh"
#include "bar-line.hh"
#include "string.hh"
-#include "molecule.hh"
-#include "paper-def.hh"
+#include "stencil.hh"
+#include "output-def.hh"
#include "font-interface.hh"
#include "all-font-metrics.hh"
#include "item.hh"
#include "staff-symbol-referencer.hh"
-MAKE_SCHEME_CALLBACK (Bar_line,brew_molecule,1);
+MAKE_SCHEME_CALLBACK (Bar_line,print,1);
SCM
-Bar_line::brew_molecule (SCM smob)
+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))
+ SCM s = me->get_property ("glyph");
+ SCM barsiz_proc = me->get_property ("bar-size-procedure");
+ if (scm_is_string (s) && ly_c_procedure_p (barsiz_proc))
{
String str =ly_scm2string (s);
- SCM siz = gh_call1 (barsiz_proc, me->self_scm ());
- Real sz = gh_scm2double (siz);
- if (sz < 0)
+ SCM siz = scm_call_1 (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 ();
}
-Molecule
+Stencil
Bar_line::compound_barline (Grob*me, String str, Real h)
{
- Real kern = gh_scm2double (me->get_grob_property ("kern"));
- Real thinkern = gh_scm2double (me->get_grob_property ("thin-kern"));
- Real hair = gh_scm2double (me->get_grob_property ("hair-thickness"));
- Real fatline = gh_scm2double (me->get_grob_property ("thick-thickness"));
+ Real kern = robust_scm2double (me->get_property ("kern"), 1);
+ Real thinkern = robust_scm2double (me->get_property ("thin-kern"), 1);
+ Real hair = robust_scm2double (me->get_property ("hair-thickness"), 1);
+ Real fatline = robust_scm2double (me->get_property ("thick-thickness"), 1);
- Real staffline = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness"));
+ Real staffline = me->get_paper ()->get_dimension (ly_symbol2scm ("linethickness"));
Real staff_space = Staff_symbol_referencer::staff_space (me);
kern *= staffline;
thinkern *= staffline;
hair *= staffline;
fatline *= staffline;
-
- Molecule thin = simple_barline (me, hair, h);
- Molecule thick = simple_barline (me, fatline, h);
- Molecule colon;
- Molecule 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;
- dot.translate_axis(dist/2,Y_AXIS);
- colon.add_molecule(dot);
- dot.translate_axis(-dist,Y_AXIS);
- colon.add_molecule(dot);
-
- Molecule m;
+
+ 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");
+
+ int lines =Staff_symbol_referencer::line_count (me);
+ Real dist
+ = ((lines & 1 || lines == 0)
+ ? 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 == "||:")
+ str = "|:";
if (str == "")
{
}
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;
}
-Molecule
-Bar_line::simple_barline (Grob*,Real w, Real h)
+Stencil
+Bar_line::simple_barline (Grob *me,
+ Real w,
+ Real h)
{
- return Lookup::filledbox (Box (Interval (0,w), Interval (-h/2, h/2)));
+ Real blot = me->get_paper ()->get_dimension (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);
Grob*me=unsmob_grob (smob);
Item * item = dynamic_cast<Item*> (me);
- SCM g = me->get_grob_property ("glyph");
+ SCM g = me->get_property ("glyph");
SCM orig = g;
Direction bsd = item->break_status_dir ();
- if (gh_string_p (g) && bsd)
+ if (scm_is_string (g) && bsd)
{
- SCM proc = me->get_grob_property ("break-glyph-function");
- g = gh_call2 (proc, g, scm_int2num (bsd));
+ SCM proc = me->get_property ("break-glyph-function");
+ g = scm_call_2 (proc, g, scm_int2num (bsd));
}
- if (!gh_string_p (g))
+ if (!scm_is_string (g))
{
- me->set_grob_property ("molecule-callback", SCM_EOL);
+ me->set_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);
+ if (! ly_c_equal_p (g, orig))
+ me->set_property ("glyph", g);
return SCM_UNSPECIFIED;
}
{
Grob*me = unsmob_grob (smob);
Real ss = Staff_symbol_referencer::staff_space (me);
- SCM size = me->get_grob_property ("bar-size");
- if (gh_number_p (size))
- return gh_double2scm (gh_scm2double (size)*ss);
+ SCM size = me->get_property ("bar-size");
+ if (scm_is_number (size))
+ return scm_make_real (scm_to_double (size)*ss);
else if (Staff_symbol_referencer::get_staff_symbol (me))
{
/*
calculation. That's a nonsense value, which would collapse the
barline so we return 0.0 in the next alternative.
*/
- return gh_double2scm ((Staff_symbol_referencer::line_count (me) -1) * ss);
+ return scm_make_real ((Staff_symbol_referencer::line_count (me) -1) * ss);
}
else
return scm_int2num (0);