-/*
- system-start-delimiter.cc -- implement System_start_delimiter
+/*
+ system-start-delimiter.cc -- implement System_start_delimiter
source file of the GNU LilyPond music typesetter
(c) 2000--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+*/
#include "system-start-delimiter.hh"
#include "all-font-metrics.hh"
#include "staff-symbol-referencer.hh"
#include "lookup.hh"
+#include "item.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")) ;
+ 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"),
- scm_make_real (arc_height),
- scm_make_real (height),
- me->get_property ("arch-thick"),
- me->get_property ("thickness"),
- SCM_UNDEFINED);
+ me->get_property ("arch-angle"),
+ me->get_property ("arch-width"),
+ scm_make_real (arc_height),
+ scm_make_real (height),
+ me->get_property ("arch-thick"),
+ me->get_property ("thickness"),
+ SCM_UNDEFINED);
-/*
-TODO: sort this out.
-
-Another thing:
-In system-start-delimiter.cc I see the line
+ /*
+ TODO: sort this out.
- Real h = height + 2 * arc_height;
+ Another thing:
+ In system-start-delimiter.cc I see the line
+
+ Real h = height + 2 * arc_height;
-But I really think that you mean
+ But I really think that you mean
- Real h = height + 2 * arc_width;
+ Real h = height + 2 * arc_width;
-(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.
+ (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;
- Box b (Interval (0, 1.5), Interval (-h/2, h/2));
+ Box b (Interval (0, 1.5), Interval (-h / 2, h / 2));
Stencil mol (b, at);
mol.align_to (X_AXIS, CENTER);
return mol;
}
-
-
Stencil
-System_start_delimiter::simple_bar (Grob*me,Real h)
+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)),
+ return Lookup::round_filled_box (Box (Interval (0, w), Interval (-h / 2, h / 2)),
lt);
}
-MAKE_SCHEME_CALLBACK (System_start_delimiter,after_line_breaking,1);
+MAKE_SCHEME_CALLBACK (System_start_delimiter, after_line_breaking, 1);
SCM
System_start_delimiter::after_line_breaking (SCM smob)
{
- Grob * me = unsmob_grob (smob);
- SCM gl = me->get_property ("glyph");
- if (ly_c_equal_p (gl,scm_makfrom0str ("bar-line")))
+ Spanner *me = dynamic_cast<Spanner *> (unsmob_grob (smob));
+
+ SCM gl = me->get_property ("glyph");
+ if (ly_c_equal_p (gl, scm_makfrom0str ("bar-line")))
{
int count = 0;
+ Paper_column *left_column = me->get_bound (LEFT)->get_column ();
/*
- Get all coordinates, to trigger Hara kiri.
+ Get all coordinates, to trigger Hara kiri.
*/
SCM elts = me->get_property ("elements");
Grob *common = common_refpoint_of_list (elts, me, Y_AXIS);
for (SCM s = elts; scm_is_pair (s); s = scm_cdr (s))
{
- Interval v = unsmob_grob (scm_car (s))->extent (common, Y_AXIS);
-
+ Spanner *staff = dynamic_cast<Spanner*> (unsmob_grob (scm_car (s)));
+ if (!staff ||
+ staff->get_bound (LEFT)->get_column () != left_column)
+ continue;
+
+ Interval v = staff->extent (common, Y_AXIS);
+
if (!v.is_empty ())
- count ++;
+ count++;
}
-
- if (count <= 1)
+ if (count <= 1)
{
me->suicide ();
}
return SCM_UNSPECIFIED;
}
-
MAKE_SCHEME_CALLBACK (System_start_delimiter, print, 1);
SCM
System_start_delimiter::print (SCM smob)
SCM s = me->get_property ("glyph");
if (!scm_is_string (s))
return SCM_EOL;
- SCM gsym = scm_string_to_symbol (s) ;
+ SCM gsym = scm_string_to_symbol (s);
Real staff_space = Staff_symbol_referencer::staff_space (me);
SCM elts = me->get_property ("elements");
- Grob * common = common_refpoint_of_list (elts, me, Y_AXIS);
+ Grob *common = common_refpoint_of_list (elts, me, Y_AXIS);
Interval ext;
for (SCM s = elts; scm_is_pair (s); s = scm_cdr (s))
{
- Spanner * sp = unsmob_spanner (scm_car (s));
- if (sp &&
- sp->get_bound (LEFT) == me->get_bound (LEFT))
+ Spanner *sp = unsmob_spanner (scm_car (s));
+ if (sp
+ && sp->get_bound (LEFT) == me->get_bound (LEFT))
{
Interval dims = sp->extent (common, Y_AXIS);
if (!dims.is_empty ())
fm = select_font (me->get_layout (), scm_list_n (alist, SCM_UNDEFINED));
int lo = 0;
- int hi = (fm->count () - 1) >? 2;
+ int hi = max (fm->count () - 1,2);
Box b;
/* do a binary search for each Y, not very efficient, but passable? */
return Stencil (b, stil.expr ());
}
-
-ADD_INTERFACE (System_start_delimiter,"system-start-delimiter-interface",
+ADD_INTERFACE (System_start_delimiter, "system-start-delimiter-interface",
"The brace, bracket or bar in front of the system. "
- "It is implemented as a spanner."
- ,
+ "It is implemented as a spanner.",
"collapse-height thickness "
"arch-height arch-angle arch-thick arch-width bracket-thick glyph");