-/*
- text-engraver.cc -- implement Text_engraver
-
+/*
+ text-engraver.cc -- implement Text_engraver
+
source file of the GNU LilyPond music typesetter
-
- (c) 1998--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+ (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
+#include "directional-element-interface.hh"
#include "engraver.hh"
#include "side-position-interface.hh"
-#include "item.hh"
-#include "event.hh"
#include "stem.hh"
#include "rhythmic-head.hh"
-#include "text-item.hh"
-
+#include "text-interface.hh"
/**
typeset directions that are plain text.
- */
+*/
class Text_engraver : public Engraver
{
- Link_array<Music> reqs_;
- Link_array<Item> texts_;
+ vector<Music*> evs_;
+ vector<Item*> texts_;
public:
- TRANSLATOR_DECLARATIONS(Text_engraver);
+ TRANSLATOR_DECLARATIONS (Text_engraver);
protected:
- virtual bool try_music (Music* m);
- virtual void stop_translation_timestep ();
- virtual void start_translation_timestep ();
- virtual void process_acknowledged_grobs ();
- virtual void acknowledge_grob (Grob_info);
+ virtual bool try_music (Music *m);
+ void stop_translation_timestep ();
+ void process_acknowledged ();
+
+ DECLARE_ACKNOWLEDGER (stem_tremolo);
+ DECLARE_ACKNOWLEDGER (stem);
+ DECLARE_ACKNOWLEDGER (rhythmic_head);
};
bool
{
if (m->is_mus_type ("text-script-event"))
{
- reqs_.push (m);
+ evs_.push_back (m);
return true;
}
return false;
}
void
-Text_engraver::acknowledge_grob (Grob_info inf)
+Text_engraver::acknowledge_rhythmic_head (Grob_info inf)
{
- if (Rhythmic_head::has_interface (inf.grob_))
+ for (vsize i = 0; i < texts_.size (); i++)
{
- for (int i=0; i < texts_.size (); i++)
- {
- Grob*t = texts_[i];
- Side_position_interface::add_support (t,inf.grob_);
-
- /*
- ugh.
- */
- if (Side_position_interface::get_axis (t) == X_AXIS
- && !t->get_parent (Y_AXIS))
- t->set_parent (inf.grob_, Y_AXIS);
- else if (Side_position_interface::get_axis (t) == Y_AXIS
- && !t->get_parent (X_AXIS))
- t->set_parent (inf.grob_, X_AXIS);
- }
- }
-
- if (Stem::has_interface (inf.grob_))
- {
- for (int i=0; i < texts_.size (); i++)
- {
- Side_position_interface::add_support (texts_[i],inf.grob_);
- }
+ Grob *t = texts_[i];
+ Side_position_interface::add_support (t, inf.grob ());
+
+ /*
+ ugh.
+ */
+ if (Side_position_interface::get_axis (t) == X_AXIS
+ && !t->get_parent (Y_AXIS))
+ t->set_parent (inf.grob (), Y_AXIS);
+ else if (Side_position_interface::get_axis (t) == Y_AXIS
+ && !t->get_parent (X_AXIS))
+ t->set_parent (inf.grob (), X_AXIS);
}
}
void
-Text_engraver::process_acknowledged_grobs ()
+Text_engraver::acknowledge_stem (Grob_info inf)
+{
+ for (vsize i = 0; i < texts_.size (); i++)
+ Side_position_interface::add_support (texts_[i], inf.grob ());
+}
+
+void
+Text_engraver::acknowledge_stem_tremolo (Grob_info info)
+{
+ for (vsize i = 0; i < texts_.size (); i++)
+ Side_position_interface::add_support (texts_[i], info.grob ());
+}
+
+void
+Text_engraver::process_acknowledged ()
{
if (texts_.size ())
return;
- for (int i=0; i < reqs_.size (); i++)
+ for (vsize i = 0; i < evs_.size (); i++)
{
- Music * r = reqs_[i];
-
- // URG: Text vs TextScript
- String basic = "TextScript";
+ Music *r = evs_[i];
- Item *text = new Item (get_property (basic.to_str0 ()));
+ // URG: Text vs TextScript
+ Item *text = make_item ("TextScript", r->self_scm ());
- /*
- FIXME -> need to use basic props.
- */
- SCM axisprop = get_property ("scriptHorizontal");
-
- Axis ax = to_boolean (axisprop) ? X_AXIS : Y_AXIS;
+ Axis ax = Y_AXIS;
Side_position_interface::set_axis (text, ax);
// Hmm
int priority = 200;
- SCM s = text->get_grob_property ("script-priority");
- if (gh_number_p (s))
- priority = gh_scm2int (s);
-
+ SCM s = text->get_property ("script-priority");
+ if (scm_is_number (s))
+ priority = scm_to_int (s);
+
/* see script-engraver.cc */
priority += i;
-
- text->set_grob_property ("script-priority", gh_int2scm (priority));
- Direction dir = to_dir (r->get_mus_property ("direction"));
- if (dir)
- Side_position_interface::set_direction (text, dir);
+ text->set_property ("script-priority", scm_from_int (priority));
+ Direction dir = to_dir (r->get_property ("direction"));
+ if (dir)
+ set_grob_direction (text, dir);
- SCM mark = r->get_mus_property ("text");
+ SCM mark = r->get_property ("text");
- if (new_markup_p (mark))
- text->set_grob_property ("molecule-callback", new_markup_brewer());
-
- text->set_grob_property ("text", mark);
- announce_grob (text, r->self_scm ());
- texts_.push (text);
+ text->set_property ("text", mark);
+ texts_.push_back (text);
}
}
void
Text_engraver::stop_translation_timestep ()
{
- for (int i=0; i < texts_.size (); i++)
- {
- Item *ti = texts_[i];
- if (!to_boolean (get_property ("scriptHorizontal")))
- Side_position_interface::add_staff_support (ti);
- typeset_grob (ti);
- }
texts_.clear ();
+ evs_.clear ();
}
-void
-Text_engraver::start_translation_timestep ()
+Text_engraver::Text_engraver ()
{
- reqs_.clear ();
}
-
-Text_engraver::Text_engraver(){}
-
-ENTER_DESCRIPTION(Text_engraver,
-/* descr */ "Create text-scripts",
-/* creats*/ "TextScript",
-/* accepts */ "text-script-event",
-/* acks */ "rhythmic-head-interface stem-interface",
-/* reads */ "scriptHorizontal",
-/* write */ "");
+#include "translator.icc"
+
+ADD_ACKNOWLEDGER (Text_engraver, stem);
+ADD_ACKNOWLEDGER (Text_engraver, stem_tremolo);
+ADD_ACKNOWLEDGER (Text_engraver, rhythmic_head);
+ADD_TRANSLATOR (Text_engraver,
+ /* doc */ "Create text-scripts",
+ /* create */ "TextScript",
+ /* accept */ "text-script-event",
+ /* read */ "",
+ /* write */ "");
projects / lilypond.git / blobdiff