X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fchord-name.cc;h=8111c7711756e75fde147d0f14d6404d66a134d5;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=b190520b74ca5fb41117b5de16e025267ba15509;hpb=a29d88732450263547dda249847d1a9b6f4cac86;p=lilypond.git diff --git a/lily/chord-name.cc b/lily/chord-name.cc index b190520b74..8111c77117 100644 --- a/lily/chord-name.cc +++ b/lily/chord-name.cc @@ -1,287 +1,51 @@ /* - chord-name.cc -- implement Chord_name + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 1999--2015 Jan Nieuwenhuizen - (c) 1999 Jan Nieuwenhuizen -*/ - -#include "chord-name.hh" -#include "musical-request.hh" -#include "warn.hh" -#include "debug.hh" -#include "molecule.hh" -#include "paper-def.hh" -#include "lookup.hh" - -SCM -pitch2scm (Musical_pitch p) -{ - return gh_cons (gh_int2scm (p.notename_i_), gh_int2scm (p.accidental_i_)); -} - -Chord_name::Chord_name (Chord const& c) -{ - chord_ = c; -} - -/* - word is roman text or styled text: - "text" - ("style" . "text") - */ -Molecule -Chord_name::ly_word2molecule (SCM scm) const -{ - String style; - if (gh_pair_p (scm)) - { - style = ly_scm2string (gh_car (scm)); - scm = gh_cdr (scm); - } - String text = ly_scm2string (scm); - return lookup_l ()->text (style, text, paper_l ()); -} - -/* - scm is word or list of words: - word - (word word) - */ -Molecule -Chord_name::ly_text2molecule (SCM scm) const -{ - Molecule mol; - if (gh_list_p (scm)) - { - while (gh_cdr (scm) != SCM_EOL) - { - mol.add_at_edge (X_AXIS, RIGHT, - ly_word2molecule (gh_car (scm)), 0); - scm = gh_cdr (scm); - } - scm = gh_car (scm); - } - mol.add_at_edge (X_AXIS, RIGHT, - ly_word2molecule (scm), 0); - return mol; -} - -Molecule -Chord_name::pitch2molecule (Musical_pitch p) const -{ - SCM name = scm_eval (gh_list (ly_symbol2scm ("user-pitch-name"), ly_quote_scm (pitch2scm (p)), SCM_UNDEFINED)); - - if (name != SCM_UNSPECIFIED) - { - return ly_text2molecule (name); - } - - Molecule mol = lookup_l ()->text ("", p.str ().left_str (1).upper_str (), paper_l ()); - - /* - We want the smaller size, even if we're big ourselves. - */ - if (p.accidental_i_) - mol.add_at_edge (X_AXIS, RIGHT, - - paper_l ()->lookup_l (-2)->afm_find (String ("accidentals-") + to_str (p.accidental_i_)), 0.0); - return mol; -} - -Musical_pitch -diff_pitch (Musical_pitch tonic, Musical_pitch p) -{ - Musical_pitch diff (p.notename_i_ - tonic.notename_i_, - p.accidental_i_ - tonic.accidental_i_, - p.octave_i_ - tonic.octave_i_); - - while (diff.notename_i_ >= 7) - { - diff.notename_i_ -= 7; - diff.octave_i_ ++; - } - while (diff.notename_i_ < 0) - { - diff.notename_i_ += 7; - diff.octave_i_ --; - } + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. - diff.accidental_i_ -= (tonic.semitone_pitch () + diff.semitone_pitch ()) - - p.semitone_pitch (); + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. - return diff; -} - -bool -Chord_name::user_chord_name (Array pitch_arr, Chord_mol* name_p) const -{ - SCM chord = SCM_EOL; - Array chord_type = pitch_arr; - Chord::rebuild_transpose (&chord_type, diff_pitch (pitch_arr[0], Musical_pitch (0)), false); + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . +*/ - for (int i= chord_type.size (); i--; ) - chord = gh_cons (pitch2scm (chord_type[i]), chord); +#include "chord-name.hh" - SCM name = scm_eval (gh_list (ly_symbol2scm ("user-chord-name"), ly_quote_scm (chord), SCM_UNDEFINED)); - if (gh_pair_p (name)) - { - name_p->modifier_mol = ly_text2molecule (gh_car (name)); - name_p->addition_mol = ly_text2molecule (gh_cdr (name)); - return true; - } - return false; -} +#include "output-def.hh" +#include "font-interface.hh" +#include "paper-column.hh" +#include "system.hh" +#include "staff-symbol-referencer.hh" +#include "text-interface.hh" -void -Chord_name::banter (Array pitch_arr, Chord_mol* name_p) const +MAKE_SCHEME_CALLBACK (Chord_name, after_line_breaking, 1); +SCM +Chord_name::after_line_breaking (SCM smob) { - Array add_arr; - Array sub_arr; - Chord::find_additions_and_subtractions (pitch_arr, &add_arr, &sub_arr); - - Array scale; - for (int i=0; i < 7; i++) - scale.push (Musical_pitch (i)); - - Musical_pitch tonic = pitch_arr[0]; - chord_.rebuild_transpose (&scale, tonic, true); - - /* - Does chord include this step? -1 if flat - */ - int has[16]; - for (int i=0; i<16; i++) - has[i] = 0; - - String mod_str; - String add_str; - String sep_str; - for (int i = 0; i < add_arr.size (); i++) - { - Musical_pitch p = add_arr[i]; - int step = Chord::step_i (tonic, p); - int accidental = p.accidental_i_ - scale[(step - 1) % 7].accidental_i_; - if ((step < 16) && (has[step] != -1)) - has[step] = accidental == -1 ? -1 : 1; - // only from guile table ? - if ((step == 3) && (accidental == -1)) - { - mod_str = "m"; - } - else if (accidental - || (!(step % 2) - || ((i == add_arr.size () - 1) && (step > 5)))) - { - add_str += sep_str; - sep_str = "/"; - if ((step == 7) && (accidental == 1)) - { - add_str += "maj7"; - } - else - { - add_str += to_str (step); - if (accidental) - add_str += accidental < 0 ? "-" : "+"; - } - } - } - - for (int i = 0; i < sub_arr.size (); i++) - { - Musical_pitch p = sub_arr[i]; - int step = Chord::step_i (tonic, p); - /* - if additions include 2 or 4, assume sus2/4 and don't display 'no3' - */ - if (!((step == 3) && (has[2] || has[4]))) - { - add_str += sep_str + "no" + to_str (step); - sep_str = "/"; - } - } + Item *me = unsmob (smob); + assert (me); - if (mod_str.length_i ()) - name_p->modifier_mol.add_at_edge (X_AXIS, RIGHT, - lookup_l ()->text ("roman", mod_str, paper_l ()), 0); - if (add_str.length_i ()) + SCM s = me->get_property ("begin-of-line-visible"); + if (to_boolean (s)) { - if (!name_p->addition_mol.empty_b ()) - add_str = "/" + add_str; - name_p->addition_mol.add_at_edge (X_AXIS, RIGHT, - lookup_l ()->text ("script", add_str, paper_l ()), 0); + if (me->get_column ()->get_rank () + - me->get_system ()->spanned_rank_interval ()[LEFT] > 1) + me->suicide (); } + return SCM_UNSPECIFIED; } -Molecule* -Chord_name::do_brew_molecule_p () const -{ - Musical_pitch tonic = chord_.pitch_arr_[0]; - - Chord_mol name; - name.tonic_mol = pitch2molecule (tonic); - - /* - if user has explicitely listed chord name, use that - - TODO - urg - maybe we should check all sub-lists of pitches, not - just full list and base triad? - */ - if (!user_chord_name (chord_.pitch_arr_, &name)) - { - /* - else, check if user has listed base triad - use user base name and add banter for remaining part - */ - if ((chord_.pitch_arr_.size () > 2) - && user_chord_name (chord_.pitch_arr_.slice (0, 3), &name)) - { - Array base = Chord::base_arr (tonic); - base.concat (chord_.pitch_arr_.slice (3, chord_.pitch_arr_.size ())); - banter (base, &name); - } - /* - else, use pure banter - */ - else - { - banter (chord_.pitch_arr_, &name); - } - } - - if (chord_.inversion_b_) - { - name.inversion_mol = lookup_l ()->text ("", "/", paper_l ()); - // zucht const& - Molecule mol = pitch2molecule (chord_.inversion_pitch_); - name.inversion_mol.add_at_edge (X_AXIS, RIGHT, mol, 0); - } - - if (chord_.bass_b_) - { - name.bass_mol = lookup_l ()->text ("", "/", paper_l ()); - Molecule mol = pitch2molecule (chord_.bass_pitch_); - name.bass_mol.add_at_edge (X_AXIS, RIGHT, mol, 0); - } +ADD_INTERFACE (Chord_name, + "A chord label (name or fretboard).", - // urg, howto get a good superscript_y? - Real super_y = lookup_l ()->text ("", "x", paper_l ()).dim_.y ().length ()/2; - if (!name.addition_mol.empty_b ()) - name.addition_mol.translate (Offset (0, super_y)); - - Molecule* mol_p = new Molecule; - mol_p->add_at_edge (X_AXIS, RIGHT, name.tonic_mol, 0); - // huh? - if (!name.modifier_mol.empty_b ()) - mol_p->add_at_edge (X_AXIS, RIGHT, name.modifier_mol, 0); - if (!name.addition_mol.empty_b ()) - mol_p->add_at_edge (X_AXIS, RIGHT, name.addition_mol, 0); - if (!name.inversion_mol.empty_b ()) - mol_p->add_at_edge (X_AXIS, RIGHT, name.inversion_mol, 0); - if (!name.bass_mol.empty_b ()) - mol_p->add_at_edge (X_AXIS, RIGHT, name.bass_mol, 0); - return mol_p; -} + /* properties */ + "begin-of-line-visible " + );