-/*
+/*
text-item.cc -- implement Text_item
source file of the GNU LilyPond music typesetter
+
+ (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+
+ */
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-*/
-
-
-#include "musical-request.hh"
-#include "paper-def.hh"
-#include "text-item.hh"
-#include "stem.hh"
+#include "debug.hh"
#include "molecule.hh"
+#include "paper-def.hh"
#include "lookup.hh"
-#include "debug.hh"
+#include "staff-symbol-referencer.hh"
-Text_item::Text_item (General_script_def* tdef_l, Direction d)
+struct Text_item
{
- dir_ = d;
- fat_b_ = false;
- tdef_p_ = tdef_l->clone ();
-}
+ DECLARE_SCHEME_CALLBACK( brew_molecule, (SCM));
+};
-Text_item::~Text_item ()
-{
- delete tdef_p_;
-}
-void
-Text_item::do_pre_processing ()
-{
- if (!dir_)
- dir_ = DOWN;
-}
+MAKE_SCHEME_CALLBACK(Text_item,brew_molecule,1);
-Real
-Text_item::get_position_f () const
+SCM
+Text_item::brew_molecule (SCM sm)
{
- // uhuh, tdef/gdef?
- if (Text_def *tdl = dynamic_cast<Text_def*>(tdef_p_))
- {
- if (tdl->style_str_ != "finger") // HUHH?
- return Staff_side::get_position_f ();
- }
-
- if (!dir_)
- {
- warning (_ ("Text_item::get_position_f(): "
- "somebody forgot to set my vertical direction, returning -20"));
- return -20;
- }
-
- Interval v = support_extent ();
- // add no extra: fingers should be just above note, no?
- return v[dir_];
-}
-
-Interval
-Text_item::symbol_height () const
-{
- return tdef_p_->get_atom (paper (), dir_).dim_.y ();
-}
+ Score_element * s = unsmob_element (sm);
-Molecule*
-Text_item::brew_molecule_p () const
-{
- Atom a (tdef_p_->get_atom (paper (), dir_));
-
-
- if (fat_b_)
- a.dim_[X_AXIS] = tdef_p_->width (paper ());
- Molecule* mol_p = new Molecule (a);
+ SCM style = s->get_elt_property ("style");
+ String st = gh_string_p (style) ? ly_scm2string (style) : "";
+ SCM txt = s-> get_elt_property ("text");
+ String t = gh_string_p (txt) ? ly_scm2string (txt) : "";
- if (dir_<0) // should do something better anyway.
- mol_p->translate_axis (mol_p->extent ().y ().left , Y_AXIS);
- mol_p->translate_axis (coordinate_offset_f_, Y_AXIS);
+ Molecule mol = s->paper_l ()->lookup_l(0)->text (st, t, s->paper_l ());
- return mol_p;
+ SCM space = s->get_elt_property ("word-space");
+ if (gh_number_p (space))
+ {
+ Molecule m;
+ m.set_empty (false);
+ mol.add_at_edge (X_AXIS, RIGHT, m, gh_scm2double (space)*
+ Staff_symbol_referencer::staff_space (s));
+ }
+ return mol.create_scheme ();
}
-