/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2008--2011 Han-Wen Nienhuys <hanwen@lilypond.org>
+ Copyright (C) 2008--2012 Han-Wen Nienhuys <hanwen@lilypond.org>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
private:
SCM get_property_setting (Stream_event *evt, char const *evprop,
- char const *ctxprop);
+ char const *ctxprop);
string get_spanner_type (Stream_event *ev);
Drul_array<Stream_event *> accepted_spanevents_drul_;
SCM
New_dynamic_engraver::get_property_setting (Stream_event *evt,
- char const *evprop,
- char const *ctxprop)
+ char const *evprop,
+ char const *ctxprop)
{
SCM spanner_type = evt->get_property (evprop);
if (spanner_type == SCM_EOL)
{
if (current_spanner_
&& (accepted_spanevents_drul_[STOP]
- || script_event_
- || accepted_spanevents_drul_[START]))
+ || script_event_
+ || accepted_spanevents_drul_[START]))
{
Stream_event *ender = accepted_spanevents_drul_[STOP];
if (!ender)
- ender = script_event_;
+ ender = script_event_;
if (!ender)
- ender = accepted_spanevents_drul_[START];
+ ender = accepted_spanevents_drul_[START];
finished_spanner_ = current_spanner_;
announce_end_grob (finished_spanner_, ender->self_scm ());
string start_type = get_spanner_type (current_span_event_);
SCM cresc_type = get_property_setting (current_span_event_, "span-type",
- (start_type + "Spanner").c_str ());
+ (start_type + "Spanner").c_str ());
if (cresc_type == ly_symbol2scm ("text"))
- {
- current_spanner_
- = make_spanner ("DynamicTextSpanner",
- accepted_spanevents_drul_[START]->self_scm ());
-
- SCM text = get_property_setting (current_span_event_, "span-text",
- (start_type + "Text").c_str ());
- if (Text_interface::is_markup (text))
- current_spanner_->set_property ("text", text);
- /*
- If the line of a text spanner is hidden, end the alignment spanner
- early: this allows dynamics to be spaced individually instead of
- being linked together.
- */
- if (current_spanner_->get_property ("style") == ly_symbol2scm ("none"))
- current_spanner_->set_property ("spanner-broken", SCM_BOOL_T);
- }
+ {
+ current_spanner_
+ = make_spanner ("DynamicTextSpanner",
+ accepted_spanevents_drul_[START]->self_scm ());
+
+ SCM text = get_property_setting (current_span_event_, "span-text",
+ (start_type + "Text").c_str ());
+ if (Text_interface::is_markup (text))
+ current_spanner_->set_property ("text", text);
+ /*
+ If the line of a text spanner is hidden, end the alignment spanner
+ early: this allows dynamics to be spaced individually instead of
+ being linked together.
+ */
+ if (current_spanner_->get_property ("style") == ly_symbol2scm ("none"))
+ current_spanner_->set_property ("spanner-broken", SCM_BOOL_T);
+ }
else
- {
- if (cresc_type != ly_symbol2scm ("hairpin"))
- {
- string as_string = ly_scm_write_string (cresc_type);
- current_span_event_
- ->origin()->warning (_f ("unknown crescendo style: %s\ndefaulting to hairpin.", as_string.c_str()));
- }
- current_spanner_ = make_spanner ("Hairpin",
- current_span_event_->self_scm ());
- }
+ {
+ if (cresc_type != ly_symbol2scm ("hairpin"))
+ {
+ string as_string = ly_scm_write_string (cresc_type);
+ current_span_event_
+ ->origin ()->warning (_f ("unknown crescendo style: %s\ndefaulting to hairpin.", as_string.c_str ()));
+ }
+ current_spanner_ = make_spanner ("Hairpin",
+ current_span_event_->self_scm ());
+ }
// if we have a break-dynamic-span event right after the start dynamic, break the new spanner immediately
if (end_new_spanner_)
{
end_new_spanner_ = false;
}
if (finished_spanner_)
- {
- if (Hairpin::has_interface (finished_spanner_))
- Pointer_group_interface::add_grob (finished_spanner_,
- ly_symbol2scm ("adjacent-spanners"),
- current_spanner_);
- if (Hairpin::has_interface (current_spanner_))
- Pointer_group_interface::add_grob (current_spanner_,
- ly_symbol2scm ("adjacent-spanners"),
- finished_spanner_);
- }
+ {
+ if (Hairpin::has_interface (finished_spanner_))
+ Pointer_group_interface::add_grob (finished_spanner_,
+ ly_symbol2scm ("adjacent-spanners"),
+ current_spanner_);
+ if (Hairpin::has_interface (current_spanner_))
+ Pointer_group_interface::add_grob (current_spanner_,
+ ly_symbol2scm ("adjacent-spanners"),
+ finished_spanner_);
+ }
}
if (script_event_)
{
script_ = make_item ("DynamicText", script_event_->self_scm ());
script_->set_property ("text",
- script_event_->get_property ("text"));
+ script_event_->get_property ("text"));
if (finished_spanner_)
- finished_spanner_->set_bound (RIGHT, script_);
+ finished_spanner_->set_bound (RIGHT, script_);
if (current_spanner_)
- current_spanner_->set_bound (LEFT, script_);
+ current_spanner_->set_bound (LEFT, script_);
}
}
{
if (finished_spanner_ && !finished_spanner_->get_bound (RIGHT))
finished_spanner_
- ->set_bound (RIGHT,
- unsmob_grob (get_property ("currentMusicalColumn")));
+ ->set_bound (RIGHT,
+ unsmob_grob (get_property ("currentMusicalColumn")));
if (current_spanner_ && !current_spanner_->get_bound (LEFT))
current_spanner_
- ->set_bound (LEFT,
- unsmob_grob (get_property ("currentMusicalColumn")));
+ ->set_bound (LEFT,
+ unsmob_grob (get_property ("currentMusicalColumn")));
script_ = 0;
script_event_ = 0;
accepted_spanevents_drul_.set (0, 0);
if (current_spanner_)
{
current_span_event_
- ->origin ()->warning (_f ("unterminated %s",
- get_spanner_type (current_span_event_)
- .c_str ()));
+ ->origin ()->warning (_f ("unterminated %s",
+ get_spanner_type (current_span_event_)
+ .c_str ()));
current_spanner_->suicide ();
current_spanner_ = 0;
}
if (script_ && !script_->get_parent (X_AXIS))
{
extract_grob_set (info.grob (), "note-heads", heads);
+ Grob *stem = unsmob_grob (info.grob ()->get_object ("stem"));
/*
- Spacing constraints may require dynamics to be aligned on rests,
- so check for a rest if this note column has no note heads.
+ Spacing constraints may require dynamics to be aligned on rests,
+ so check for a rest if this note column has no note heads.
*/
Grob *x_parent = (heads.size ()
- ? heads[0]
- : unsmob_grob (info.grob ()->get_object ("rest")));
+ ? heads[0]
+ : unsmob_grob (info.grob ()->get_object ("rest")));
if (x_parent)
- {
- script_->set_parent (x_parent, X_AXIS);
- Self_alignment_interface::set_center_parent (script_, X_AXIS);
- }
+ {
+ script_->set_parent (x_parent, X_AXIS);
+ Self_alignment_interface::set_center_parent (script_, X_AXIS);
+ Self_alignment_interface::avoid_x_collisions (script_);
+ }
+ if (stem)
+ Pointer_group_interface::add_grob (script_, ly_symbol2scm ("potential-X-colliding-grobs"), stem);
}
if (current_spanner_ && !current_spanner_->get_bound (LEFT))
ADD_ACKNOWLEDGER (New_dynamic_engraver, note_column);
ADD_TRANSLATOR (New_dynamic_engraver,
- /* doc */
- "Create hairpins, dynamic texts and dynamic text spanners.",
-
- /* create */
- "DynamicTextSpanner "
- "DynamicText "
- "Hairpin ",
-
- /* read */
- "crescendoSpanner "
- "crescendoText "
- "currentMusicalColumn "
- "decrescendoSpanner "
- "decrescendoText ",
-
- /* write */
- ""
- );
+ /* doc */
+ "Create hairpins, dynamic texts and dynamic text spanners.",
+
+ /* create */
+ "DynamicTextSpanner "
+ "DynamicText "
+ "Hairpin ",
+
+ /* read */
+ "crescendoSpanner "
+ "crescendoText "
+ "currentMusicalColumn "
+ "decrescendoSpanner "
+ "decrescendoText ",
+
+ /* write */
+ ""
+ );