-/*
+/*
system-start-delimiter.cc -- implement System_start_delimiter
-
+
source file of the GNU LilyPond music typesetter
-
- (c) 2000--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
+
+ (c) 2000--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
*/
+
+#include "system-start-delimiter.hh"
+
#include <math.h>
#include "spanner.hh"
#include "axis-group-interface.hh"
-#include "system-start-delimiter.hh"
#include "output-def.hh"
-#include "stencil.hh"
#include "font-interface.hh"
#include "all-font-metrics.hh"
-#include "grob.hh"
#include "staff-symbol-referencer.hh"
#include "lookup.hh"
Stencil
-System_start_delimiter::staff_bracket (Grob*me,Real height)
+System_start_delimiter::staff_bracket (Grob*me,Real height)
{
Real arc_height = scm_to_double (me->get_property ("arch-height")) ;
-
+
SCM at = scm_list_n (ly_symbol2scm ("bracket"),
me->get_property ("arch-angle"),
me->get_property ("arch-width"),
/*
TODO: sort this out.
-
+
Another thing:
In system-start-delimiter.cc I see the line
(arc_height changes the x-axis-size of arc ; arc_width changes the
y-axis-size)
Will not fix it since I'm not sure.
-
+
*/
Real h = height + 2 * arc_height;
Stencil
System_start_delimiter::simple_bar (Grob*me,Real h)
{
- Real lt =me->get_layout ()->get_dimension (ly_symbol2scm ("linethickness")) ;
+ Real lt = me->get_layout ()->get_dimension (ly_symbol2scm ("linethickness")) ;
Real w = lt * robust_scm2double (me->get_property ("thickness"), 1);
return Lookup::round_filled_box (Box (Interval (0,w), Interval (-h/2, h/2)),
lt);
if (!v.is_empty ())
count ++;
}
-
-
+
+
if (count <= 1)
{
me->suicide ();
}
-MAKE_SCHEME_CALLBACK (System_start_delimiter,print,1);
+MAKE_SCHEME_CALLBACK (System_start_delimiter, print, 1);
SCM
System_start_delimiter::print (SCM smob)
{
- Spanner * me = unsmob_spanner (smob);
+ Spanner *me = unsmob_spanner (smob);
if (!me)
return SCM_EOL;
-
+
SCM s = me->get_property ("glyph");
if (!scm_is_string (s))
return SCM_EOL;
SCM gsym = scm_string_to_symbol (s) ;
-
+
Real staff_space = Staff_symbol_referencer::staff_space (me);
SCM elts = me->get_property ("elements");
}
ext -= me->relative_coordinate (common, Y_AXIS);
-
- Real l = ext.length () / staff_space;
-
+
+ Real len = ext.length () / staff_space;
+
if (ext.is_empty ()
- || (robust_scm2double (me->get_property ("collapse-height"), 0.0) >= l))
+ || (robust_scm2double (me->get_property ("collapse-height"), 0.0) >= len))
{
me->suicide ();
return SCM_EOL;
Stencil m;
- if (gsym== ly_symbol2scm ("bracket"))
- m = staff_bracket (me,l);
+ if (gsym == ly_symbol2scm ("bracket"))
+ m = staff_bracket (me, len);
else if (gsym == ly_symbol2scm ("brace"))
- m = staff_brace (me,l);
+ m = staff_brace (me, len);
else if (gsym == ly_symbol2scm ("bar-line"))
- m = simple_bar (me,l);
-
+ m = simple_bar (me, len);
+
m.translate_axis (ext.center (), Y_AXIS);
return m.smobbed_copy ();
}
Stencil
-System_start_delimiter::staff_brace (Grob*me, Real y)
+System_start_delimiter::staff_brace (Grob *me, Real y)
{
Font_metric *fm = 0;
-
/* We go through the style sheet to lookup the font file
name. This is better than using find_font directly,
esp. because that triggers mktextfm for non-existent
fonts. */
- SCM fam = scm_cons (ly_symbol2scm ("font-encoding"), ly_symbol2scm ("fetaBraces"));
-
+ SCM fam = scm_cons (ly_symbol2scm ("font-encoding"),
+ ly_symbol2scm ("fetaBraces"));
+
SCM alist = scm_list_n (fam, SCM_UNDEFINED);
fm = select_font (me->get_layout (), scm_list_n (alist, SCM_UNDEFINED));
-
int lo = 0;
-
int hi = (fm->count () - 1) >? 2;
Box b;
}
while (hi - lo > 1);
- /* FIXME: ascii? */
- Stencil stil (fm->get_indexed_char_stencil (lo));
+ Stencil stil (fm->find_by_name ("brace" + to_string (lo)));
b = stil.extent_box ();
b[X_AXIS] = Interval (0, 0);
return Stencil (b, stil.expr ());
}
-
-
ADD_INTERFACE (System_start_delimiter,"system-start-delimiter-interface",