source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "dot-column.hh"
#include <cstdio>
-#include <math.h>
+#include <cmath>
#include <map>
+using namespace std;
#include "dots.hh"
#include "rhythmic-head.hh"
#include "side-position-interface.hh"
#include "axis-group-interface.hh"
#include "stem.hh"
+#include "pointer-group-interface.hh"
/*
TODO: let Dot_column communicate with stem via Note_column.
*/
-MAKE_SCHEME_CALLBACK (Dot_column, force_shift_callback, 2);
+MAKE_SCHEME_CALLBACK (Dot_column, side_position, 1);
SCM
-Dot_column::force_shift_callback (SCM element_smob, SCM axis)
+Dot_column::side_position (SCM smob)
{
- Grob *me = unsmob_grob (element_smob);
- Axis a = (Axis) scm_to_int (axis);
- assert (a == Y_AXIS);
- me = me->get_parent (X_AXIS);
-
- if (!to_boolean (me->get_property ("positioning-done")))
+ Grob *me = unsmob_grob (smob);
+ extract_grob_set (me, "dots", dots);
+
+ for (vsize i = 0; i < dots.size (); i++)
{
- me->set_property ("positioning-done", SCM_BOOL_T);
-
- do_shifts (me);
+ Grob *head = dots[i]->get_parent (Y_AXIS);
+ Grob *stem = head ? unsmob_grob (head->get_object ("stem")) : 0;
+ if (stem
+ && !Stem::get_beam (stem)
+ && Stem::duration_log (stem) > 2
+ && !Stem::is_invisible (stem))
+ {
+ /*
+ trigger stem end & direction calculation.
+
+ This will add the stem to the support if a flag collision happens.
+ */
+ stem->get_property ("stem-end-position");
+ }
}
- return scm_make_real (0.0);
-}
-
-MAKE_SCHEME_CALLBACK (Dot_column, side_position, 2);
-SCM
-Dot_column::side_position (SCM element_smob, SCM axis)
-{
- Grob *me = unsmob_grob (element_smob);
- Axis a = (Axis) scm_to_int (axis);
- assert (a == X_AXIS);
-
- Grob *stem = unsmob_grob (me->get_property ("stem"));
- if (stem
- && !Stem::get_beam (stem)
- && Stem::duration_log (stem) > 2
- && !Stem::is_invisible (stem))
- {
- /*
- trigger stem end & direction calculation.
- This will add the stem to the support if a flag collision happens.
- */
- Stem::stem_end_position (stem);
- }
- return Side_position_interface::aligned_side (element_smob, axis);
+ return Side_position_interface::x_aligned_side (smob);
}
struct Dot_position
}
};
-typedef std::map<int, Dot_position> Dot_configuration;
+typedef map<int, Dot_position> Dot_configuration;
/*
Value CFG according.
int p = i->first;
if (p == k)
{
- if (Staff_symbol_referencer::on_staffline (i->second.dot_, p))
+ if (Staff_symbol_referencer::on_line (i->second.dot_, p))
p += d;
else
p += 2* d;
else
{
if (new_cfg.find (p) == new_cfg.end ())
- {
- offset = 0;
- }
+ offset = 0;
new_cfg[p + offset] = i->second;
}
}
int p = i->first;
if (p == k)
{
- if (Staff_symbol_referencer::on_staffline (i->second.dot_, p))
+ if (Staff_symbol_referencer::on_line (i->second.dot_, p))
p += d;
else
p += 2* d;
else
{
if (new_cfg.find (p) == new_cfg.end ())
- {
- offset = 0;
- }
+ offset = 0;
new_cfg[p + offset] = i->second;
}
}
}
+MAKE_SCHEME_CALLBACK(Dot_column, calc_positioning_done, 1);
SCM
-Dot_column::do_shifts (Grob *me)
+Dot_column::calc_positioning_done (SCM smob)
{
- Link_array<Grob> dots
- = extract_grob_array (me, ly_symbol2scm ("dots"));
+ Grob *me = unsmob_grob (smob);
+ vector<Grob*> dots
+ = extract_grob_array (me, "dots");
{ /*
Trigger note collision resolution first, since that may kill off
dots when merging.
*/
Grob *c = 0;
- for (int i = dots.size (); i--;)
+ for (vsize i = dots.size (); i--;)
{
Grob *n = dots[i]->get_parent (Y_AXIS);
if (c)
else
c = n;
}
- for (int i = dots.size (); i--;)
+ for (vsize i = dots.size (); i--;)
{
Grob *n = dots[i]->get_parent (Y_AXIS);
n->relative_coordinate (c, X_AXIS);
}
}
- dots.sort (compare_position);
- for (int i = dots.size (); i--;)
+ vector_sort (dots, &compare_position);
+ for (vsize i = dots.size (); i--;)
if (!dots[i]->is_live ())
- dots.del (i);
+ dots.erase (dots.begin () + i);
Dot_configuration cfg;
- for (int i = 0;i < dots.size (); i++)
+ for (vsize i = 0;i < dots.size (); i++)
{
Dot_position dp;
dp.dot_ = dots[i];
Grob *note = dots[i]->get_parent (Y_AXIS);
if (note)
{
- Grob *stem = unsmob_grob (note->get_property ("stem"));
+ Grob *stem = unsmob_grob (note->get_object ("stem"));
if (stem)
dp.extremal_head_ = Stem::first_head (stem) == note;
}
remove_collision (cfg, p);
cfg[p] = dp;
- if (Staff_symbol_referencer::on_staffline (dp.dot_, p))
+ if (Staff_symbol_referencer::on_line (dp.dot_, p))
remove_collision (cfg, p);
}
for (Dot_configuration::const_iterator i (cfg.begin ());
i != cfg.end (); i++)
{
+ /*
+ Junkme?
+ */
Staff_symbol_referencer::set_position (i->second.dot_, i->first);
}
-
- return SCM_UNSPECIFIED;
+ return SCM_BOOL_T;
}
void
Dot_column::add_head (Grob *me, Grob *rh)
{
- Grob *d = unsmob_grob (rh->get_property ("dot"));
+ Grob *d = unsmob_grob (rh->get_object ("dot"));
if (d)
{
Side_position_interface::add_support (me, rh);
Pointer_group_interface::add_grob (me, ly_symbol2scm ("dots"), d);
- d->add_offset_callback (Dot_column::force_shift_callback_proc, Y_AXIS);
+ d->set_property ("Y-offset", Grob::x_parent_positioning_proc);
Axis_group_interface::add_element (me, d);
}
}
-ADD_INTERFACE (Dot_column, "dot-column-interface",
+ADD_INTERFACE (Dot_column,
+ "dot-column-interface",
+
"Groups dot objects so they form a column, and position dots so they do not "
"clash with staff lines ",
- "positioning-done direction stem");
+
+ /* properties */
+ "dots "
+ "positioning-done "
+ "direction "
+ );