X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fchord-name.cc;h=aa1ec6e6b0c90f3fda19c63b251c39d3f10330cf;hb=d02e96479e11bc7e3714ab92a460a08d8a68f54f;hp=62562e08ec1a96e57a62a66a171bdbb003211d0c;hpb=01d6763cea8e4890874001a2f756ba2162e4262f;p=lilypond.git diff --git a/lily/chord-name.cc b/lily/chord-name.cc index 62562e08ec..aa1ec6e6b0 100644 --- a/lily/chord-name.cc +++ b/lily/chord-name.cc @@ -3,152 +3,38 @@ source file of the GNU LilyPond music typesetter - (c) 1999--2000 Jan Nieuwenhuizen + (c) 1999--2003 Jan Nieuwenhuizen */ #include "chord-name.hh" #include "molecule.hh" #include "paper-def.hh" -#include "lookup.hh" -#include "score-element.hh" - -/* - TODO: move text lookup out of Chord_name - */ - -/* - word is roman text or property-styled text: - "text" - ("text" . property-alist) - */ - -Molecule -Chord_name::ly_word2molecule (Score_element * me, SCM word, Real* x) +#include "font-interface.hh" +#include "grob.hh" +#include "paper-column.hh" +#include "system.hh" +#include "staff-symbol-referencer.hh" +#include "text-item.hh" + +MAKE_SCHEME_CALLBACK (Chord_name,after_line_breaking,1); +SCM +Chord_name::after_line_breaking (SCM smob) { - *x = 0; - - SCM options_alist = SCM_EOL; - if (gh_pair_p (word)) + Item* me = unsmob_item (smob); + assert (me); + + SCM s = me->get_grob_property ("begin-of-line-visible"); + if (to_boolean (s)) { - options_alist = gh_cdr (word); - word = gh_car (word); + if (Paper_column::get_rank (me->get_column ()) - + me->get_system ()->spanned_rank_iv ()[LEFT] > 1) + me->suicide (); } - - if (gh_string_p (word)) - { - /* - UGH. Should read from font metric structure. - */ - Real ex = me->lookup_l ()->text ("", "x", - me->paper_l ()).extent (Y_AXIS).length (); - Real em = me->lookup_l ()->text ("", "m", - me->paper_l ()).extent (X_AXIS).length (); - - String w = ly_scm2string (word); - - String style; - SCM s = scm_assoc (ly_symbol2scm ("style"), options_alist); - if (s != SCM_BOOL_F) - { - style = ly_scm2string (gh_cdr (s)); - } - - Offset offset; - int size = 0; - /* - urg, `type' - */ - s = scm_assoc (ly_symbol2scm ("type"), options_alist); - if (s != SCM_BOOL_F && ly_scm2string (gh_cdr (s)) == "super") - { - Real super_y = ex / 2; - offset = Offset (0, super_y); - if (!size) - size = -2; - } - - s = scm_assoc (ly_symbol2scm ("size"), options_alist); - if (s != SCM_BOOL_F) - { - size = gh_scm2int (gh_cdr (s)); - } - - s = scm_assoc (ly_symbol2scm ("offset"), options_alist); - if (s != SCM_BOOL_F) - { - // hmm - SCM o = gh_cdr (s); - if (gh_pair_p (o)) - offset = Offset (0, gh_scm2double (gh_cdr (o))) * ex; - *x = gh_scm2double (gh_car (o)) * em; - } - - Molecule mol; - s = scm_assoc (ly_symbol2scm ("font"), options_alist); - if (s != SCM_BOOL_F && ly_scm2string (gh_cdr (s)) == "feta") - mol = me->paper_l ()->lookup_l (size)->afm_find (w); - else - mol = me->paper_l ()->lookup_l (size)->text (style, w, me->paper_l ()); - - mol.translate (offset); - return mol; - } - return Molecule (); -} - -/* - ;; text: list of word - ;; word: string + optional list of property - ;; property: align, kern, font (?), size - */ -Molecule -Chord_name::ly_text2molecule (Score_element * me, SCM text) -{ - Molecule mol; - if (gh_list_p (text)) - { - while (gh_cdr (text) != SCM_EOL) - { - Real x; - Molecule m = ly_word2molecule (me, gh_car (text), &x); - if (!m.empty_b ()) - mol.add_at_edge (X_AXIS, RIGHT, m, x); - text = gh_cdr (text); - } - text = gh_car (text); - } - Real x; - Molecule m = ly_word2molecule (me,text, &x); - if (!m.empty_b ()) - mol.add_at_edge (X_AXIS, RIGHT, m, x); - return mol; + return SCM_UNSPECIFIED; } -MAKE_SCHEME_CALLBACK(Chord_name,brew_molecule); -SCM -Chord_name::brew_molecule (SCM smob) -{ - Score_element *sc = unsmob_element (smob); - SCM style = sc->get_elt_property ("style"); - - if (!gh_string_p (style)) - style = ly_str02scm ("banter"); - - SCM inversion = sc-> get_elt_property ("inversion"); - if (inversion == SCM_EOL) - inversion = SCM_BOOL_F; +ADD_INTERFACE (Chord_name, "chord-name-interface", + "generate a chord name", + "pitches chord style inversion bass begin-of-line-visible"); - SCM bass = sc->get_elt_property ("bass"); - if (bass == SCM_EOL) - bass = SCM_BOOL_F; - - SCM pitches = sc->get_elt_property ("pitches"); - SCM text = scm_eval (gh_list (ly_symbol2scm ("chord::user-name"), - style, - ly_quote_scm (pitches), - ly_quote_scm (gh_cons (inversion, bass)), - SCM_UNDEFINED)); - - return ly_text2molecule (sc, text).create_scheme (); -}