(c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
#include <math.h>
#include "bar-line.hh"
MAKE_SCHEME_CALLBACK (Bar_line, print, 1);
-SCM
-Bar_line::print (SCM smob)
+SCM
+Bar_line::print (SCM smob)
{
- Grob * me = unsmob_grob (smob);
+ Grob *me = unsmob_grob (smob);
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);
+ String str = ly_scm2string (s);
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 ();
}
return SCM_EOL;
}
-
Stencil
-Bar_line::compound_barline (Grob*me, String str, Real h)
+Bar_line::compound_barline (Grob *me, String str, Real h)
{
Real kern = robust_scm2double (me->get_property ("kern"), 1);
Real thinkern = robust_scm2double (me->get_property ("thin-kern"), 1);
Stencil dot = Font_interface::get_default_font (me)->find_by_name ("dots.dot");
int lines = Staff_symbol_referencer::line_count (me);
- Real dist
+ Real dist
= ((lines & 1 || lines == 0)
? 1
- : (staff_space < 2 ? 2 : .5) ) * staff_space;
+ : (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);
+ colon.translate_axis (-dist / 2, Y_AXIS);
Stencil m;
if (str == "||:")
str = "|:";
-
+
if (str == "")
{
- return Lookup::blank (Box (Interval (0, 0), Interval (-h/2, h/2)));
+ return Lookup::blank (Box (Interval (0, 0), Interval (-h / 2, h / 2)));
}
else if (str == "|")
{
}
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 );
+ 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, LEFT, thick, 0, 0);
m.add_at_edge (X_AXIS, LEFT, thin, kern, 0);
- m.add_at_edge (X_AXIS, LEFT, colon, 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);
+ 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);
+ m.add_at_edge (X_AXIS, RIGHT, colon, kern, 0);
}
else if (str == ".|.")
{
else if (str == ":")
{
int c = (Staff_symbol_referencer::line_count (me));
-
- for (int i = 0 ; i < c - 1; i++)
+
+ for (int i = 0; i < c - 1; i++)
{
- Real y = (- (c-1.0) / 2 + 0.5 + i * staff_space);
+ Real y = (- (c - 1.0) / 2 + 0.5 + i * staff_space);
Stencil d (dot);
d. translate_axis (y, Y_AXIS);
Stencil
Bar_line::simple_barline (Grob *me,
Real w,
- Real h)
+ Real h)
{
Real blot = me->get_layout ()->get_dimension (ly_symbol2scm ("blotdiameter"));
-
- return Lookup::round_filled_box (Box (Interval (0, w), Interval (-h/2, h/2)), blot);
+
+ return Lookup::round_filled_box (Box (Interval (0, w), Interval (-h / 2, h / 2)), blot);
}
-MAKE_SCHEME_CALLBACK (Bar_line, before_line_breaking , 1);
+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);
-
+ Grob *me = unsmob_grob (smob);
+ Item *item = dynamic_cast<Item *> (me);
+
SCM g = me->get_property ("glyph");
SCM orig = g;
Direction bsd = item->break_status_dir ();
SCM proc = me->get_property ("break-glyph-function");
g = scm_call_2 (proc, g, scm_int2num (bsd));
}
-
+
if (!scm_is_string (g))
{
me->set_property ("print-function", SCM_EOL);
return SCM_UNSPECIFIED;
}
-
-
MAKE_SCHEME_CALLBACK (Bar_line, get_staff_bar_size, 1);
SCM
-Bar_line::get_staff_bar_size (SCM smob)
+Bar_line::get_staff_bar_size (SCM smob)
{
- Grob*me = unsmob_grob (smob);
+ Grob *me = unsmob_grob (smob);
Real ss = Staff_symbol_referencer::staff_space (me);
SCM size = me->get_property ("bar-size");
if (scm_is_number (size))
barline so we return 0.0 in the next alternative.
*/
Real ysize = (Staff_symbol_referencer::line_count (me) -1);
- ysize = ysize * ss + Staff_symbol_referencer::line_thickness (me);
+ ysize = ysize * ss + Staff_symbol_referencer::line_thickness (me);
return scm_make_real (ysize);
}
else
return scm_int2num (0);
}
-
-
ADD_INTERFACE (Bar_line, "bar-line-interface",
- "Bar line.\n"
-"\n"
-"Print a special bar symbol. It replaces the \n"
-"regular bar symbol with a special\n"
-"symbol. The argument @var{bartype} is a string which specifies the\n"
-"kind of bar to print. Options are @code{:|}, \n"
-"@code{|:}, @code{:|:},\n"
-"@code{||}, @code{|.},\n"
-"@code{.|}, and @code{.|.}. \n"
-"\n"
-"These produce, respectively, a right repeat, a left repeat, a double\n"
-"repeat, a double bar, a start bar, an end bar, and a thick double bar.\n"
-"If @var{bartype} is set to @code{empty} then nothing is printed,\n"
-"but a line break is allowed at that spot.\n",
- "bar-size-procedure kern thin-kern hair-thickness thick-thickness glyph bar-size break-glyph-function");
+ "Bar line.\n"
+ "\n"
+ "Print a special bar symbol. It replaces the \n"
+ "regular bar symbol with a special\n"
+ "symbol. The argument @var{bartype} is a string which specifies the\n"
+ "kind of bar to print. Options are @code{:|}, \n"
+ "@code{|:}, @code{:|:},\n"
+ "@code{||}, @code{|.},\n"
+ "@code{.|}, and @code{.|.}. \n"
+ "\n"
+ "These produce, respectively, a right repeat, a left repeat, a double\n"
+ "repeat, a double bar, a start bar, an end bar, and a thick double bar.\n"
+ "If @var{bartype} is set to @code{empty} then nothing is printed,\n"
+ "but a line break is allowed at that spot.\n",
+ "bar-size-procedure kern thin-kern hair-thickness thick-thickness glyph bar-size break-glyph-function");
projects / lilypond.git / blobdiff