source file of the GNU LilyPond music typesetter
- (c) 2002--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2002--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-
#include "accidental-placement.hh"
-#include "skyline.hh"
+
+#include "item.hh"
+#include "rhythmic-head.hh"
+#include "accidental-interface.hh"
#include "music.hh"
-#include "pitch.hh"
-#include "warn.hh"
+#include "note-collision.hh"
#include "note-column.hh"
#include "pointer-group-interface.hh"
-#include "note-collision.hh"
-#include "accidental-interface.hh"
+#include "skyline.hh"
+#include "stream-event.hh"
+#include "warn.hh"
void
a->set_property ("X-offset", Grob::x_parent_positioning_proc);
SCM cause = a->get_parent (Y_AXIS)->get_property ("cause");
- Music *mcause = unsmob_music (cause);
+ Stream_event *mcause = unsmob_stream_event (cause);
if (!mcause)
{
- programming_error ("note head has no music cause");
+ programming_error ("note head has no event cause");
return;
}
*/
void
Accidental_placement::split_accidentals (Grob *accs,
- Link_array__Grob_ *break_reminder,
- Link_array__Grob_ *real_acc)
+ vector<Grob*> *break_reminder,
+ vector<Grob*> *real_acc)
{
for (SCM acs = accs->get_object ("accidental-grobs"); scm_is_pair (acs);
acs = scm_cdr (acs))
{
Grob *a = unsmob_grob (scm_car (s));
- if (unsmob_grob (a->get_object ("tie")))
+ if (unsmob_grob (a->get_object ("tie"))
+ && !to_boolean (a->get_property ("forced")))
break_reminder->push_back (a);
else
real_acc->push_back (a);
}
}
-/*
- Accidentals are special, because they appear and disappear after
- ties at will.
-*/
-Interval
-Accidental_placement::get_relevant_accidental_extent (Grob *me,
- Item *item_col,
- Grob *left_object)
+vector<Grob*>
+Accidental_placement::get_relevant_accidentals (vector<Grob*> const &elts, Grob *left)
{
- Link_array__Grob_ br, ra;
- Link_array__Grob_ *which = 0;
+ vector<Grob*> br;
+ vector<Grob*> ra;
+ vector<Grob*> ret;
+ bool right = dynamic_cast<Item *> (left)->break_status_dir () == RIGHT;
- Accidental_placement::split_accidentals (me, &br, &ra);
- concat (br, ra);
-
- if (dynamic_cast<Item *> (left_object)->break_status_dir () == RIGHT)
- which = &br;
- else
- which = &ra;
-
- Interval extent;
- for (vsize i = 0; i < which->size (); i++)
- extent.unite (which->at (i)->extent (item_col, X_AXIS));
-
- if (!extent.is_empty ())
+ for (vsize i = 0; i < elts.size (); i++)
{
- Real p = robust_scm2double (me->get_property ("left-padding"), 0.2);
- extent[LEFT] -= p;
- }
+ split_accidentals (elts[i], &br, &ra);
+
+ ret.insert (ret.end (), ra.begin (), ra.end ());
- return extent;
+ if (right)
+ ret.insert (ret.end (), br.begin (), br.end ());
+ }
+ return ret;
}
struct Accidental_placement_entry
{
- std::vector<Skyline_entry> left_skyline_;
- std::vector<Skyline_entry> right_skyline_;
+ Skyline left_skyline_;
+ Skyline right_skyline_;
Interval vertical_extent_;
- std::vector<Box> extents_;
- Link_array__Grob_ grobs_;
+ vector<Box> extents_;
+ vector<Grob*> grobs_;
Real offset_;
int notename_;
Accidental_placement_entry ()
return sign (ape_priority (a) - ape_priority (b));
}
+bool ape_less (Accidental_placement_entry *const &a,
+ Accidental_placement_entry *const &b)
+{
+ return ape_priority (a) < ape_priority (b);
+}
+
int ape_rcompare (Accidental_placement_entry *const &a,
Accidental_placement_entry *const &b)
{
placement
*/
void
-stagger_apes (Link_array__Accidental_placement_entry_ *apes)
+stagger_apes (vector<Accidental_placement_entry*> *apes)
{
- Link_array__Accidental_placement_entry_ asc = *apes;
+ vector<Accidental_placement_entry*> asc = *apes;
- vector_sort (asc, &ape_compare);
+ vector_sort (asc, &ape_less);
apes->clear ();
*/
-MAKE_SCHEME_CALLBACK(Accidental_placement, calc_positioning_done, 1);
+MAKE_SCHEME_CALLBACK (Accidental_placement, calc_positioning_done, 1);
SCM
Accidental_placement::calc_positioning_done (SCM smob)
{
if (!me->is_live ())
return SCM_BOOL_T;
+ me->set_property ("positioning-done", SCM_BOOL_T);
+
SCM accs = me->get_object ("accidental-grobs");
if (!scm_is_pair (accs))
return SCM_BOOL_T;
TODO: there is a bug in this code. If two accs are on the same
Y-position, they share an Ape, and will be printed in overstrike.
*/
- Link_array__Accidental_placement_entry_ apes;
+ vector<Accidental_placement_entry*> apes;
for (SCM s = accs; scm_is_pair (s); s = scm_cdr (s))
{
Accidental_placement_entry *ape = new Accidental_placement_entry;
First we must extract *all* pointers. We can only determine
extents if we're sure that we've found the right common refpoint
*/
- Link_array__Grob_ note_cols, heads;
+ vector<Grob*> note_cols, heads;
for (vsize i = apes.size (); i--;)
{
Accidental_placement_entry *ape = apes[i];
for (vsize i = note_cols.size (); i--;)
concat (heads, extract_grob_array (note_cols[i], "note-heads"));
- vector_sort (heads, default_compare);
+ vector_sort (heads, less<Grob*> ());
uniq (heads);
+
+ vector<Grob *> stems;
+ for (vsize i = 0; i < heads.size (); i++)
+ {
+ if (Grob *s = Rhythmic_head::get_stem (heads[i]))
+ stems.push_back (s);
+ }
+
+ vector_sort (stems, less<Grob*> ());
+ uniq (stems);
+
common[Y_AXIS] = common_refpoint_of_array (heads, common[Y_AXIS], Y_AXIS);
+ common[Y_AXIS] = common_refpoint_of_array (stems, common[Y_AXIS], Y_AXIS);
+
+ for (vsize i = 0; i < heads.size (); i++)
+ {
+ if (Grob *s = Rhythmic_head::get_stem (heads[i]))
+ {
+ stems.push_back (s);
+ common[Y_AXIS] = s->common_refpoint (common[Y_AXIS], Y_AXIS);
+ }
+ }
+
+ vector_sort (stems, less<Grob*> ());
+ uniq (stems);
+
for (vsize i = apes.size (); i--;)
{
Accidental_placement_entry *ape = apes[i];
- ape->left_skyline_ = empty_skyline (LEFT);
- ape->right_skyline_ = empty_skyline (RIGHT);
for (vsize j = apes[i]->grobs_.size (); j--;)
{
Grob *a = apes[i]->grobs_[j];
-
- std::vector<Box> boxes = Accidental_interface::accurate_boxes (a, common);
+ vector<Box> boxes = Accidental_interface::accurate_boxes (a, common);
ape->extents_.insert (ape->extents_.end (), boxes.begin (), boxes.end ());
- for (vsize j = boxes.size (); j--;)
- {
- insert_extent_into_skyline (&ape->left_skyline_, boxes[j], Y_AXIS, LEFT);
- insert_extent_into_skyline (&ape->right_skyline_, boxes[j], Y_AXIS, RIGHT);
- }
}
+ ape->left_skyline_ = Skyline (ape->extents_, 0, Y_AXIS, LEFT);
+ ape->right_skyline_ = Skyline (ape->extents_, 0, Y_AXIS, RIGHT);
}
Interval total;
Accidental_placement_entry *head_ape = new Accidental_placement_entry;
common[X_AXIS] = common_refpoint_of_array (heads, common[X_AXIS], X_AXIS);
- std::vector<Skyline_entry> head_skyline (empty_skyline (LEFT));
- std::vector<Box> head_extents;
+
+ vector<Box> head_extents;
for (vsize i = heads.size (); i--;)
- {
- Box b (heads[i]->extent (common[X_AXIS], X_AXIS),
- heads[i]->extent (common[Y_AXIS], Y_AXIS));
+ head_extents.push_back (Box (heads[i]->extent (common[X_AXIS], X_AXIS),
+ heads[i]->extent (common[Y_AXIS], Y_AXIS)));
- insert_extent_into_skyline (&head_skyline, b, Y_AXIS, LEFT);
+ for (vsize i = 0; i < stems.size (); i ++)
+ {
+ int very_large = INT_MAX;
+
+ head_extents.push_back (Box (stems[i]->extent (common[X_AXIS], X_AXIS),
+ stems[i]->pure_height (common[Y_AXIS], 0, very_large)));
}
- head_ape->left_skyline_ = head_skyline;
+ head_ape->left_skyline_ = Skyline (head_extents, 0, Y_AXIS, LEFT);
head_ape->offset_ = 0.0;
Real padding = robust_scm2double (me->get_property ("padding"), 0.2);
- std::vector<Skyline_entry> left_skyline = head_ape->left_skyline_;
- heighten_skyline (&left_skyline,
- -robust_scm2double (me->get_property ("right-padding"), 0));
+ Skyline left_skyline = head_ape->left_skyline_;
+ left_skyline.raise (-robust_scm2double (me->get_property ("right-padding"), 0));
+
/*
Add accs entries right-to-left.
*/
for (vsize i = apes.size (); i-- > 0;)
{
- Real offset
- = -skyline_meshing_distance (apes[i]->right_skyline_, left_skyline);
+ Real offset = -apes[i]->right_skyline_.distance (left_skyline);
if (isinf (offset))
- offset = (i < apes.size () - 1) ? apes[i + 1]->offset_ : 0.0;
+ offset = (i + 1 < apes.size ()) ? apes[i + 1]->offset_ : 0.0;
else
offset -= padding;
apes[i]->offset_ = offset;
- std::vector<Skyline_entry> new_left_skyline = apes[i]->left_skyline_;
- heighten_skyline (&new_left_skyline, apes[i]->offset_);
- merge_skyline (&new_left_skyline, left_skyline, LEFT);
+ Skyline new_left_skyline = apes[i]->left_skyline_;
+ new_left_skyline.raise (apes[i]->offset_);
+ new_left_skyline.merge (left_skyline);
left_skyline = new_left_skyline;
}
me->flush_extent_cache (X_AXIS);
me->set_property ("X-extent", scm_width);
- for (vsize i = apes.size (); i--;)
- delete apes[i];
+ junk_pointers (apes);
+ delete head_ape;
+
return SCM_BOOL_T;
}
ADD_INTERFACE (Accidental_placement,
- "accidental-placement-interface",
"Resolve accidental collisions.",
/* properties */
"left-padding "
"padding "
"positioning-done "
- "right-padding ")
+ "right-padding "
+ "script-priority "
+ )
projects / lilypond.git / blobdiff