source file of the GNU LilyPond music typesetter
- (c) 1998--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "dimension-cache.hh"
+#include "dimension-cache.hh"
#include "engraver.hh"
-#include "staff-side.hh"
+#include "side-position-interface.hh"
#include "text-item.hh"
#include "musical-request.hh"
#include "note-head.hh"
#include "stem.hh"
#include "staff-symbol.hh"
+/**
+ typeset directions that are plain text.
+ */
class Text_engraver : public Engraver
{
Link_array<Text_script_req> reqs_;
- Link_array<Staff_side_item> positionings_;
Link_array<Text_item> texts_;
public:
- Text_engraver();
+
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_requests ();
+ virtual void do_process_music ();
virtual void acknowledge_element (Score_element_info);
};
-Text_engraver::Text_engraver ()
-{
-
-}
bool
Text_engraver::do_try_music (Music *m)
{
if (Note_head *n = dynamic_cast<Note_head*> (i.elem_l_))
{
- for (int i=0; i < positionings_.size (); i++)
+ for (int i=0; i < texts_.size (); i++)
{
- positionings_[i]->add_support (n);
- if (positionings_[i]->axis_ == X_AXIS
- && !positionings_[i]->parent_l (Y_AXIS))
- positionings_[i]->set_parent (n, Y_AXIS);
+ Side_position_interface st (texts_[i]);
+ st.add_support (n);
+ if (st.get_axis( ) == X_AXIS
+ && !texts_[i]->parent_l (Y_AXIS))
+ texts_[i]->set_parent (n, Y_AXIS);
}
}
if (Stem *n = dynamic_cast<Stem*> (i.elem_l_))
{
- for (int i=0; i < positionings_.size (); i++)
+ for (int i=0; i < texts_.size (); i++)
{
- positionings_[i]->add_support (n);
+ Side_position_interface st(texts_[i]);
+ st.add_support (n);
}
}
}
void
-Text_engraver::do_process_requests ()
+Text_engraver::do_process_music ()
{
for (int i=0; i < reqs_.size (); i++)
{
Text_script_req * r = reqs_[i];
- Text_item *text = new Text_item;
- Staff_side_item *ss = new Staff_side_item;
-
+ Text_item *text = new Text_item (SCM_EOL);
+ Side_position_interface stafy (text);
-
- Scalar axisprop = get_property ("scriptHorizontal",0);
- if (axisprop.to_bool ())
+ SCM axisprop = get_property ("scriptHorizontal");
+ if (to_boolean (axisprop))
{
- ss->axis_ = X_AXIS;
- text->set_parent (ss, Y_AXIS);
-
+ stafy.set_axis (X_AXIS);
+ // text->set_parent (ss, Y_AXIS);
}
- ss->set_victim (text);
- ss->set_elt_property (script_priority_scm_sym,
- gh_int2scm (200));
+ else
+ stafy.set_axis (Y_AXIS);
- ss->dir_ = r->dir_;
+ /*
+ make sure they're in order by adding i to the priority field.
+ */
+ text->set_elt_property ("script-priority",
+ gh_int2scm (200 + i));
- text->text_str_ = r->text_str_;
+ if (r->get_direction ())
+ stafy.set_direction (r->get_direction ());
- if (r->style_str_.empty_b ())
- {
- Scalar p (get_property ("textStyle", 0));
- if (p.length_i ())
- text->style_str_ = p;
- }
- else
- text->style_str_ = r->style_str_;
+ text->set_elt_property ("text",
+ ly_str02scm ( r->text_str_.ch_C ()));
- Scalar padding = get_property ("textScriptPadding", 0);
- if (padding.length_i() && padding.isnum_b ())
- {
- ss->set_elt_property (padding_scm_sym, gh_double2scm(Real(padding)));
- }
-
- Scalar empty = get_property ("textEmptyDimension", 0);
- if (empty.to_bool ())
+ if (r->style_str_.length_i ())
+ text->set_elt_property ("style", ly_str02scm (r->style_str_.ch_C()));
+
+ SCM empty = get_property ("textNonEmpty");
+ if (!to_boolean (empty))
{
- text->set_empty (true, X_AXIS);
+ text->set_elt_property ("no-spacing-rods" , SCM_BOOL_T);
+ text->set_extent_callback (0, X_AXIS);
}
-
announce_element (Score_element_info (text, r));
- announce_element (Score_element_info (ss, r));
-
texts_.push (text);
- positionings_.push (ss);
}
}
{
for (int i=0; i < texts_.size (); i++)
{
- typeset_element (texts_[i]);
- typeset_element (positionings_[i]);
+ Text_item *ti = texts_[i];
+ Side_position_interface (ti).add_staff_support ();
+ typeset_element (ti);
}
texts_.clear ();
- positionings_.clear ();
}
void
}
ADD_THIS_TRANSLATOR(Text_engraver);
+