source file of the GNU LilyPond music typesetter
- (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "item.hh"
#include "musical-request.hh"
#include "stem.hh"
-#include "note-head.hh"
+#include "rhythmic-head.hh"
+
/**
typeset directions that are plain text.
public:
VIRTUAL_COPY_CONS(Translator);
protected:
- virtual bool do_try_music (Music* m);
- virtual void do_pre_move_processing ();
- virtual void do_post_move_processing ();
- virtual void do_process_music ();
- virtual void acknowledge_element (Score_element_info);
+ virtual bool try_music (Music* m);
+ virtual void stop_translation_timestep ();
+ virtual void start_translation_timestep ();
+ virtual void create_grobs ();
+ virtual void acknowledge_grob (Grob_info);
};
-
bool
-Text_engraver::do_try_music (Music *m)
+Text_engraver::try_music (Music *m)
{
- if (Text_script_req *r = dynamic_cast<Text_script_req*> (m))
+ if (dynamic_cast<Text_script_req*> (m)
+ && m->get_mus_property ("text-type") != ly_symbol2scm ("dynamic"))
{
- reqs_.push (r);
+ reqs_.push (dynamic_cast<Text_script_req*> (m));
return true;
}
return false;
}
-
void
-Text_engraver::acknowledge_element (Score_element_info inf)
+Text_engraver::acknowledge_grob (Grob_info inf)
{
- if (Note_head::has_interface (inf.elem_l_))
+ if (Rhythmic_head::has_interface (inf.elem_l_))
{
for (int i=0; i < texts_.size (); i++)
{
- Score_element*t = texts_[i];
+ Grob*t = texts_[i];
Side_position::add_support (t,inf.elem_l_);
+
+ /*
+ ugh.
+ */
if (Side_position::get_axis( t) == X_AXIS
&& !t->parent_l (Y_AXIS))
t->set_parent (inf.elem_l_, Y_AXIS);
+ else if (Side_position::get_axis(t) == Y_AXIS
+ && !t->parent_l (X_AXIS))
+ t->set_parent (inf.elem_l_, X_AXIS);
}
}
+
if (Stem::has_interface (inf.elem_l_))
{
for (int i=0; i < texts_.size (); i++)
}
void
-Text_engraver::do_process_music ()
+Text_engraver::create_grobs ()
{
+ if (texts_.size ())
+ return;
for (int i=0; i < reqs_.size (); i++)
{
Text_script_req * r = reqs_[i];
-
- Item *text = new Item (get_property ("basicTextScriptProperties"));
+ // URG: Text vs TextScript
+ String basic = "TextScript";
+
+ if (r->get_mus_property ("text-type") == ly_symbol2scm ("finger"))
+ {
+ basic = "Fingering";
+ }
+
+ Item *text = new Item (get_property (basic.ch_C ()));
+ /*
+ FIXME -> need to use basic props.
+ */
SCM axisprop = get_property ("scriptHorizontal");
+
+ Axis ax = to_boolean (axisprop) ? X_AXIS : Y_AXIS;
+ Side_position::set_axis (text, ax);
- Side_position::set_axis (text, to_boolean (axisprop) ? X_AXIS : Y_AXIS);
+#if 0
+ if (r->style_str_ == "finger" && ax == Y_AXIS)
+ {
+ /*
+ nicely center the scripts.
+ */
+ text->add_offset_callback (Side_position::aligned_on_self_proc, X_AXIS);
+ text->add_offset_callback (Side_position::centered_on_parent_proc, X_AXIS);
+ }
+#endif
+
+
/*
make sure they're in order by adding i to the priority field.
*/
- text->set_elt_property ("script-priority",
- gh_int2scm (200 + i));
+ text->set_grob_property ("script-priority",
+ gh_int2scm (200 + i));
if (r->get_direction ())
Side_position::set_direction (text, r->get_direction ());
- text->set_elt_property ("text",
- ly_str02scm ( r->text_str_.ch_C ()));
-
- if (r->style_str_.length_i ())
- text->set_elt_property ("style", ly_str02scm (r->style_str_.ch_C()));
+ text->set_grob_property ("text", r->get_mus_property ("text"));
- SCM empty = get_property ("textNonEmpty");
- if (to_boolean (empty))
- {
- text->set_elt_property ("no-spacing-rods" , SCM_BOOL_F);
- text->set_extent_callback (0, X_AXIS);
- }
- announce_element (Score_element_info (text, r));
+ SCM nonempty = get_property ("textNonEmpty");
+ if (to_boolean (nonempty))
+ /*
+ empty text: signal that no rods should be applied.
+ */
+ text->set_grob_property ("no-spacing-rods" , SCM_BOOL_F);
+
+ announce_grob (text, r);
texts_.push (text);
}
}
void
-Text_engraver::do_pre_move_processing ()
+Text_engraver::stop_translation_timestep ()
{
for (int i=0; i < texts_.size (); i++)
{
Item *ti = texts_[i];
Side_position::add_staff_support (ti);
- typeset_element (ti);
+ typeset_grob (ti);
}
texts_.clear ();
}
void
-Text_engraver::do_post_move_processing ()
+Text_engraver::start_translation_timestep ()
{
reqs_.clear ();
}