source file of the GNU LilyPond music typesetter
- (c) 2002--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2002--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include <math.h>
+
#include "accidental-placement.hh"
-#include "libc-extension.hh" // isinf
#include "skyline.hh"
#include "music.hh"
#include "pitch.hh"
#include "note-collision.hh"
#include "accidental-interface.hh"
-MAKE_SCHEME_CALLBACK (Accidental_placement, alignment_callback, 2);
-SCM
-Accidental_placement::alignment_callback (SCM s, SCM)
-{
- Grob *me = unsmob_grob (s);
-
- Grob *par = me->get_parent (X_AXIS);
- if (!to_boolean (par->get_property ("positioning-done")))
- {
- par->set_property ("positioning-done", SCM_BOOL_T);
- position_accidentals (par);
- }
-
- return scm_from_int (0);
-}
void
Accidental_placement::add_accidental (Grob *me, Grob *a)
{
a->set_parent (me, X_AXIS);
- a->add_offset_callback (alignment_callback_proc, X_AXIS);
+ 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);
SCM key = scm_from_int (n);
SCM entry = scm_assq (key, accs);
if (entry == SCM_BOOL_F)
- {
- entry = SCM_EOL;
- }
+ entry = SCM_EOL;
else
entry = scm_cdr (entry);
*/
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")))
- break_reminder->push (a);
+ break_reminder->push_back (a);
else
- real_acc->push (a);
+ real_acc->push_back (a);
}
}
Item *item_col,
Grob *left_object)
{
- Link_array<Grob> br, ra;
- Link_array<Grob> *which = 0;
+ vector<Grob*> br, ra;
+ vector<Grob*> *which = 0;
Accidental_placement::split_accidentals (me, &br, &ra);
- br.concat (ra);
+ concat (br, ra);
if (dynamic_cast<Item *> (left_object)->break_status_dir () == RIGHT)
which = &br;
which = &ra;
Interval extent;
- for (int i = 0; i < which->size (); i++)
- {
- extent.unite (which->elem (i)->extent (item_col, X_AXIS));
- }
+ for (vsize i = 0; i < which->size (); i++)
+ extent.unite (which->at (i)->extent (item_col, X_AXIS));
if (!extent.is_empty ())
{
struct Accidental_placement_entry
{
- Array<Skyline_entry> left_skyline_;
- Array<Skyline_entry> right_skyline_;
+ vector<Skyline_entry> left_skyline_;
+ vector<Skyline_entry> right_skyline_;
Interval vertical_extent_;
- Array<Box> extents_;
- Link_array<Grob> grobs_;
+ vector<Box> extents_;
+ vector<Grob*> grobs_;
Real offset_;
int notename_;
Accidental_placement_entry ()
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;
- asc.sort (&ape_compare);
+ vector_sort (asc, &ape_compare);
apes->clear ();
- int i = 0;
int parity = 1;
- while (i < asc.size ())
+ for (vsize i = 0; i < asc.size ();)
{
Accidental_placement_entry *a = 0;
if (parity)
- a = asc.pop ();
+ {
+ a = asc.back ();
+ asc.pop_back ();
+ }
else
a = asc[i++];
- apes->push (a);
+ apes->push_back (a);
parity = !parity;
}
- apes->reverse ();
+ reverse (*apes);
}
/*
Natural + downstem
- |_
- | | X
- |_| |
- | |
+ *
+ * |_
+ * | | X
+ * |_| |
+ * | |
+ *
+
*/
+
+MAKE_SCHEME_CALLBACK(Accidental_placement, calc_positioning_done, 1);
SCM
-Accidental_placement::position_accidentals (Grob *me)
+Accidental_placement::calc_positioning_done (SCM smob)
{
+ Grob *me = unsmob_grob (smob);
if (!me->is_live ())
- return SCM_UNSPECIFIED;
+ return SCM_BOOL_T;
SCM accs = me->get_object ("accidental-grobs");
if (!scm_is_pair (accs))
- return SCM_UNSPECIFIED;
+ 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;
ape->notename_ = scm_to_int (scm_caar (s));
for (SCM t = scm_cdar (s); scm_is_pair (t); t = scm_cdr (t))
- ape->grobs_.push (unsmob_grob (scm_car (t)));
+ ape->grobs_.push_back (unsmob_grob (scm_car (t)));
- apes.push (ape);
+ apes.push_back (ape);
}
Grob *common[] = {me, 0};
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;
- for (int i = apes.size (); i--;)
+ vector<Grob*> note_cols, heads;
+ for (vsize i = apes.size (); i--;)
{
Accidental_placement_entry *ape = apes[i];
- for (int j = ape->grobs_.size (); j--;)
+ for (vsize j = ape->grobs_.size (); j--;)
{
Grob *a = ape->grobs_[j];
Grob *col = head->get_parent (X_AXIS);
if (Note_column::has_interface (col))
- note_cols.push (col);
+ note_cols.push_back (col);
else
- heads.push (head);
+ heads.push_back (head);
}
}
This is a little kludgy: to get all notes, we look if there are
collisions as well.
*/
- for (int i = note_cols.size (); i--;)
+ for (vsize i = note_cols.size (); i--;)
{
Grob *c = note_cols[i]->get_parent (X_AXIS);
if (Note_collision_interface::has_interface (c))
{
extract_grob_set (c, "elements", gs);
- note_cols.concat (gs);
+ concat (note_cols, gs);
}
}
- for (int i = note_cols.size (); i--;)
- {
- heads.concat (extract_grob_array (note_cols[i], "note-heads"));
- }
+ for (vsize i = note_cols.size (); i--;)
+ concat (heads, extract_grob_array (note_cols[i], "note-heads"));
- heads.default_sort ();
- heads.uniq ();
+ vector_sort (heads, default_compare);
+ uniq (heads);
common[Y_AXIS] = common_refpoint_of_array (heads, common[Y_AXIS], Y_AXIS);
- for (int i = apes.size (); i--;)
+ 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 (int j = apes[i]->grobs_.size (); j--;)
+ for (vsize j = apes[i]->grobs_.size (); j--;)
{
Grob *a = apes[i]->grobs_[j];
- Array<Box> boxes = Accidental_interface::accurate_boxes (a, common);
+ vector<Box> boxes = Accidental_interface::accurate_boxes (a, common);
- ape->extents_.concat (boxes);
- for (int j = boxes.size (); j--;)
+ 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);
}
Interval total;
- for (int i = apes.size (); i--;)
+ for (vsize i = apes.size (); i--;)
{
Interval y;
- for (int j = apes[i]->extents_.size (); j--;)
- {
- y.unite (apes[i]->extents_[j][Y_AXIS]);
- }
+ for (vsize j = apes[i]->extents_.size (); j--;)
+ y.unite (apes[i]->extents_[j][Y_AXIS]);
apes[i]->vertical_extent_ = y;
total.unite (y);
}
Accidental_placement_entry *head_ape = new Accidental_placement_entry;
common[X_AXIS] = common_refpoint_of_array (heads, common[X_AXIS], X_AXIS);
- Array<Skyline_entry> head_skyline (empty_skyline (LEFT));
- Array<Box> head_extents;
- for (int i = heads.size (); i--;)
+ vector<Skyline_entry> head_skyline (empty_skyline (LEFT));
+ 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));
Real padding = robust_scm2double (me->get_property ("padding"), 0.2);
- Array<Skyline_entry> left_skyline = head_ape->left_skyline_;
+ vector<Skyline_entry> left_skyline = head_ape->left_skyline_;
heighten_skyline (&left_skyline,
-robust_scm2double (me->get_property ("right-padding"), 0));
/*
Add accs entries right-to-left.
*/
- for (int i = apes.size (); i-- > 0;)
+ for (vsize i = apes.size (); i-- > 0;)
{
Real offset
= -skyline_meshing_distance (apes[i]->right_skyline_, left_skyline);
apes[i]->offset_ = offset;
- Array<Skyline_entry> new_left_skyline = apes[i]->left_skyline_;
+ 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);
left_skyline = new_left_skyline;
}
- for (int i = apes.size (); i--;)
+ for (vsize i = apes.size (); i--;)
{
Accidental_placement_entry *ape = apes[i];
- for (int j = ape->grobs_.size (); j--;)
- {
- ape->grobs_[j]->translate_axis (ape->offset_, X_AXIS);
- }
+ for (vsize j = ape->grobs_.size (); j--;)
+ ape->grobs_[j]->translate_axis (ape->offset_, X_AXIS);
}
Interval left_extent, right_extent;
Accidental_placement_entry *ape = apes[0];
- for (int i = ape->extents_.size (); i--;)
+ for (vsize i = ape->extents_.size (); i--;)
left_extent.unite (ape->offset_ + ape->extents_[i][X_AXIS]);
- ape = apes.top ();
- for (int i = ape->extents_.size (); i--;)
+ ape = apes.back ();
+ for (vsize i = ape->extents_.size (); i--;)
right_extent.unite (ape->offset_ + ape->extents_[i][X_AXIS]);
left_extent[LEFT] -= robust_scm2double (me->get_property ("left-padding"), 0);
Interval width (left_extent[LEFT], right_extent[RIGHT]);
SCM scm_width = ly_interval2scm (width);
- me->set_extent (scm_width, X_AXIS);
+ me->flush_extent_cache (X_AXIS);
+ me->set_property ("X-extent", scm_width);
- for (int i = apes.size (); i--;)
+ for (vsize i = apes.size (); i--;)
delete apes[i];
- return SCM_UNSPECIFIED;
+ return SCM_BOOL_T;
}
ADD_INTERFACE (Accidental_placement,
"accidental-placement-interface",
"Resolve accidental collisions.",
- "left-padding padding right-padding accidental-grobs positioning-done")
+
+ /* properties */
+ "accidental-grobs "
+ "left-padding "
+ "padding "
+ "positioning-done "
+ "right-padding ")
projects / lilypond.git / blobdiff