source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include <ctype.h>
+
#include "clef-item.hh"
#include "string.hh"
#include "molecule.hh"
#include "text-item.hh"
#include "paper-score.hh"
#include "dimension-cache.hh"
+#include "side-position-interface.hh"
+#include "warn.hh"
+#include "line-of-score.hh"
void
-Clef_item::do_pre_processing()
+Clef_item::before_line_breaking ()
{
- dim_cache_[Y_AXIS]->translate (y_position_i_ * staff_line_leading_f () / 2.0);
- SCM style_sym =get_elt_property (style_scm_sym);
+ SCM style_sym =get_elt_property ("style");
String style;
- if (style_sym != SCM_BOOL_F)
- style = ly_scm2string (SCM_CDR(style_sym));
+ if (gh_string_p (style_sym))
+ style = ly_scm2string (style_sym);
+
+ SCM glyph = get_elt_property ("glyph");
+ if (gh_string_p (glyph))
+ {
+ String s = ly_scm2string (glyph);
+
+ if (break_status_dir() != RIGHT && style != "fullSizeChanges")
+ {
+ s += "_change";
+ }
+ s = "clefs-" + s;
+ set_elt_property ("glyph", ly_str02scm (s.ch_C()));
+ }
+ else
+ {
+ set_elt_property ("transparent", SCM_BOOL_T);
+ }
- if (break_status_dir() != RIGHT && style != "fullSizeChanges")
- symbol_ += "_change";
- if (style == "transparent")
+ if (style == "transparent") // UGH. JUNKME
{
- set_elt_property (transparent_scm_sym, SCM_BOOL_T);
- dim_cache_[X_AXIS]->set_empty (true);
+ set_elt_property ("transparent", SCM_BOOL_T);
+ set_extent_callback (0, X_AXIS);
}
}
-/*
- FIXME
-*/
-Clef_item::Clef_item()
-{
- set_elt_property (breakable_scm_sym, SCM_BOOL_T);
-
- symbol_ = "treble";
- y_position_i_ = -2;
-}
void
Clef_item::do_add_processing ()
{
Text_item *g =0;
- SCM octave_dir = remove_elt_property (octave_dir_scm_sym);
- if (octave_dir != SCM_BOOL_F)
+ SCM octave_dir = remove_elt_property ("octave-dir");
+ if (isdir_b (octave_dir))
{
- Direction d = Direction (gh_scm2int (SCM_CDR(octave_dir)));
g = new Text_item;
- pscore_l_->typeset_element (g);
+ Side_position_interface spi (g);
+ spi.set_axis (Y_AXIS);
+
+ pscore_l_->line_l_->typeset_element (g);
- g->text_str_ = "8";
- g->style_str_ = "italic";
- g->dim_cache_[Y_AXIS]->parent_l_ = dim_cache_[Y_AXIS];
- g->dim_cache_[X_AXIS]->parent_l_ = dim_cache_[X_AXIS];
- add_dependency (g); // just to be sure.
-
- Real r = do_height ()[d] - g->extent (Y_AXIS)[-d];
- g->dim_cache_[Y_AXIS]->set_offset (r);
+ spi.add_support (this);
+ g->set_elt_property ("text", ly_str02scm ( "8"));
+ g->set_elt_property ("style", gh_str02scm ("italic"));
+ g->set_parent (this, Y_AXIS);
+ g->set_parent (this, X_AXIS);
+
+ g->set_elt_property ("self-alignment-X", gh_int2scm (0));
+ g->add_offset_callback (Side_position_interface::aligned_on_self, X_AXIS);
+ g->add_offset_callback (Side_position_interface::centered_on_parent, X_AXIS);
- SCM my_vis = get_elt_property (visibility_lambda_scm_sym);
- if (my_vis != SCM_BOOL_F)
- g->set_elt_property (visibility_lambda_scm_sym, SCM_CDR (my_vis));
+ g->set_elt_property ("direction", octave_dir);
+
+ add_dependency (g); // just to be sure.
+ SCM my_vis = get_elt_property ("visibility-lambda");
+ if (gh_procedure_p (my_vis))
+ g->set_elt_property ("visibility-lambda", my_vis);
}
}
}
-Molecule*
-Clef_item::do_brew_molecule_p() const
-{
- Molecule*output = new Molecule (lookup_l ()->clef (symbol_));
- return output;
-}
-
-