source file of the GNU LilyPond music typesetter
- (c) 1998--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
-
+#include "directional-element-interface.hh"
#include "engraver.hh"
#include "side-position-interface.hh"
#include "item.hh"
-#include "musical-request.hh"
+#include "event.hh"
#include "stem.hh"
#include "rhythmic-head.hh"
+#include "text-item.hh"
/**
*/
class Text_engraver : public Engraver
{
- Link_array<Text_script_req> reqs_;
+ Link_array<Music> reqs_;
Link_array<Item> texts_;
public:
TRANSLATOR_DECLARATIONS(Text_engraver);
protected:
virtual bool try_music (Music* m);
virtual void stop_translation_timestep ();
- virtual void start_translation_timestep ();
- virtual void create_grobs ();
+ virtual void process_acknowledged_grobs ();
virtual void acknowledge_grob (Grob_info);
};
bool
Text_engraver::try_music (Music *m)
{
- if (dynamic_cast<Text_script_req*> (m)
- && m->get_mus_property ("text-type") != ly_symbol2scm ("dynamic"))
+ if (m->is_mus_type ("text-script-event"))
{
- reqs_.push (dynamic_cast<Text_script_req*> (m));
+ reqs_.push (m);
return true;
}
return false;
void
Text_engraver::acknowledge_grob (Grob_info inf)
{
- if (Rhythmic_head::has_interface (inf.grob_l_))
+ if (Rhythmic_head::has_interface (inf.grob_))
{
for (int i=0; i < texts_.size (); i++)
{
Grob*t = texts_[i];
- Side_position_interface::add_support (t,inf.grob_l_);
+ 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_l_, 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_l_, X_AXIS);
+ t->set_parent (inf.grob_, X_AXIS);
}
}
- if (Stem::has_interface (inf.grob_l_))
+ if (Stem::has_interface (inf.grob_))
{
for (int i=0; i < texts_.size (); i++)
{
- Side_position_interface::add_support (texts_[i],inf.grob_l_);
+ Side_position_interface::add_support (texts_[i],inf.grob_);
}
}
}
void
-Text_engraver::create_grobs ()
+Text_engraver::process_acknowledged_grobs ()
{
if (texts_.size ())
return;
for (int i=0; i < reqs_.size (); i++)
{
- Text_script_req * r = reqs_[i];
+ Music * r = reqs_[i];
// 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 ()));
+ Item *text = new Item (get_property (basic.to_str0 ()));
- /*
- 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);
-#if 0
- if (r->style_str_ == "finger" && ax == Y_AXIS)
- {
- /*
- nicely center the scripts.
- */
- text->add_offset_callback (Side_position_interface::aligned_on_self_proc, X_AXIS);
- text->add_offset_callback (Side_position_interface::centered_on_parent_proc, X_AXIS);
- }
-#endif
-
-
-
- /*
- make sure they're in order by adding i to the priority field.
- */
- text->set_grob_property ("script-priority",
- gh_int2scm (200 + i));
-
- if (r->get_direction ())
- Side_position_interface::set_direction (text, r->get_direction ());
+ // Hmm
+ int priority = 200;
+ SCM s = text->get_grob_property ("script-priority");
+ if (gh_number_p (s))
+ priority = gh_scm2int (s);
- text->set_grob_property ("text", r->get_mus_property ("text"));
+ /* see script-engraver.cc */
+ priority += i;
- SCM nonempty = get_property ("textNonEmpty");
+ text->set_grob_property ("script-priority", gh_int2scm (priority));
- if (gh_boolean_p (nonempty))
- if (gh_scm2bool (nonempty))
- /*
- empty text: signal that no rods should be applied.
- Default nowadays.
- */
- text->set_grob_property ("no-spacing-rods" , SCM_BOOL_F);
- else
- text->set_grob_property ("no-spacing-rods" , SCM_BOOL_T);
-
+ Direction dir = to_dir (r->get_mus_property ("direction"));
+ if (dir)
+ set_grob_direction (text, dir);
+
+
+ SCM mark = r->get_mus_property ("text");
+
+ text->set_grob_property ("text", mark);
announce_grob (text, r->self_scm ());
texts_.push (text);
}
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 ();
-}
-
-void
-Text_engraver::start_translation_timestep ()
-{
reqs_.clear ();
}
-Text_engraver::Text_engraver(){}
+Text_engraver::Text_engraver ()
+{
+}
ENTER_DESCRIPTION(Text_engraver,
/* descr */ "Create text-scripts",
/* creats*/ "TextScript",
-/* acks */ "rhythmic-head-interface stem-interface",
-/* reads */ "scriptHorizontal textNonEmpty",
+/* accepts */ "text-script-event",
+/* acks */ "rhythmic-head-interface stem-interface",
+/* reads */ "",
/* write */ "");