X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Faccidental.cc;h=4343c2dc5a9bf75e473b4d31c7b8a454b3910f2e;hb=f072a75dd79d39a772a46c9e7961f46cd955d874;hp=6b9718f61c9ef923c6aaf4aed9bc194a47fcd775;hpb=af770f3440264c18ce01525dce1aa76b86ace0d5;p=lilypond.git diff --git a/lily/accidental.cc b/lily/accidental.cc index 6b9718f61c..4343c2dc5a 100644 --- a/lily/accidental.cc +++ b/lily/accidental.cc @@ -1,9 +1,20 @@ /* - accidental.cc -- implement Accidental_interface + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 2001--2015 Han-Wen Nienhuys - (c) 2001--2006 Han-Wen Nienhuys + 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. + + 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. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ #include "accidental-interface.hh" @@ -11,253 +22,160 @@ #include "international.hh" #include "item.hh" #include "output-def.hh" +#include "paper-column.hh" #include "pitch.hh" #include "stencil.hh" +#include "system.hh" +#include "skyline-pair.hh" -/* - TODO: insert support for smaller cautionaries, tie-break-reminders. - Either here or in new-accidental-engraver. - - 'accidentals should go, for a single 'accidental property -- see - accidental-placement.cc -*/ Stencil parenthesize (Grob *me, Stencil m) { - Font_metric * font - = Font_interface::get_default_font (me); + Font_metric *font + = Font_interface::get_default_font (me); Stencil open = font->find_by_name ("accidentals.leftparen"); Stencil close = font->find_by_name ("accidentals.rightparen"); - m.add_at_edge (X_AXIS, LEFT, Stencil (open), 0, 0); - m.add_at_edge (X_AXIS, RIGHT, Stencil (close), 0, 0); + m.add_at_edge (X_AXIS, LEFT, Stencil (open), 0); + m.add_at_edge (X_AXIS, RIGHT, Stencil (close), 0); return m; } -/* - Hmm. Need separate callback, or perhaps #'live bool property. - */ -MAKE_SCHEME_CALLBACK (Accidental_interface, after_line_breaking, 1); +MAKE_SCHEME_CALLBACK (Accidental_interface, horizontal_skylines, 1); SCM -Accidental_interface::after_line_breaking (SCM smob) +Accidental_interface::horizontal_skylines (SCM smob) { - Grob *me = unsmob_grob (smob); - Grob *tie = unsmob_grob (me->get_object ("tie")); - - if (tie && !tie->original () - && !to_boolean (me->get_property ("forced"))) + Grob *me = unsmob (smob); + if (!me->is_live ()) + return Skyline_pair ().smobbed_copy (); + + Stencil *my_stencil = unsmob (me->get_property ("stencil")); + if (!my_stencil) + return Skyline_pair ().smobbed_copy (); + + Skyline_pair *sky = + unsmob + (Stencil::skylines_from_stencil + (my_stencil->smobbed_copy (), 0.0, Y_AXIS)); + + SCM alist = me->get_property ("glyph-name-alist"); + SCM alt = me->get_property ("alteration"); + string glyph_name = robust_scm2string (ly_assoc_get (alt, alist, SCM_BOOL_F), + ""); + if (glyph_name == "accidentals.flat" + || glyph_name == "accidentals.flatflat") { - me->suicide (); + // a bit more padding for the right of the stem + // we raise the stem horizontally to a bit less than the average + // horizontal "height" of the entire glyph. This will bring flats + // closer to doubleflats, which looks better (MS opinion). + // this should work for all fonts where the flat is not + // completely bizarre + Real left = my_stencil->extent (X_AXIS)[LEFT]; + Real right = my_stencil->extent (X_AXIS)[RIGHT] * 0.375; + Real down = my_stencil->extent (Y_AXIS)[DOWN]; + Real up = my_stencil->extent (Y_AXIS)[UP]; + vector boxes; + boxes.push_back (Box (Interval (left, right), Interval (down, up))); + Skyline merge_with_me (boxes, Y_AXIS, RIGHT); + (*sky)[RIGHT].merge (merge_with_me); } - - return SCM_UNSPECIFIED; + return sky->smobbed_copy (); } -vector -Accidental_interface::accurate_boxes (Grob *a, Grob **common) +MAKE_SCHEME_CALLBACK (Accidental_interface, height, 1); +SCM +Accidental_interface::height (SCM smob) { - Box b; - b[X_AXIS] = a->extent (a, X_AXIS); - b[Y_AXIS] = a->extent (a, Y_AXIS); - - vector boxes; + Grob *me = unsmob (smob); + Grob *tie = unsmob (me->get_object ("tie")); - bool parens = false; - if (to_boolean (a->get_property ("cautionary"))) - { - SCM cstyle = a->get_property ("cautionary-style"); - parens = ly_is_equal (cstyle, ly_symbol2scm ("parentheses")); - } - - SCM accs = a->get_property ("accidentals"); - SCM scm_style = a->get_property ("style"); - if (!scm_is_symbol (scm_style) - && !parens - && scm_ilength (accs) == 1) - { - switch (scm_to_int (scm_car (accs))) - { - case FLAT: - { - Box stem = b; - Box bulb = b; - - /* - we could make the stem thinner, but that places the flats - really close. - */ - stem[X_AXIS][RIGHT] *= .5; - - /* - To prevent vertical alignment for 6ths - */ - stem[Y_AXIS] *= 1.1; - bulb[Y_AXIS][UP] *= .35; - - boxes.push_back (bulb); - boxes.push_back (stem); - } - break; - case NATURAL: - { - Box lstem = b; - Box rstem = b; - Box belly = b; - - lstem[Y_AXIS] *= 1.1; - rstem[Y_AXIS] *= 1.1; - - belly[Y_AXIS] *= 0.75; - lstem[X_AXIS][RIGHT] *= .33; - rstem[X_AXIS][LEFT] = rstem[X_AXIS].linear_combination (1.0 / 3.0); - lstem[Y_AXIS][DOWN] = belly[Y_AXIS][DOWN]; - rstem[Y_AXIS][UP] = belly[Y_AXIS][UP]; - boxes.push_back (belly); - boxes.push_back (lstem); - boxes.push_back (rstem); - } - break; - /* - TODO: add support for, double flat. - */ - } - } + if (tie + && !to_boolean (me->get_property ("forced")) + && to_boolean (me->get_property ("hide-tied-accidental-after-break"))) + return ly_interval2scm (Interval ()); - if (!boxes.size ()) - boxes.push_back (b); - - Offset o (a->relative_coordinate (common[X_AXIS], X_AXIS), - a->relative_coordinate (common[Y_AXIS], Y_AXIS)); - for (vsize i = boxes.size (); i--;) - boxes[i].translate (o); - - return boxes; + return Grob::stencil_height (smob); } -/* - * Some styles do not provide all flavours of accidentals, e.g. there - * is currently no sharp accidental in vaticana style. In these cases - * this function falls back to one of the other styles. - */ - -/* - todo: this sort of stuff in Scheme. --hwn. -*/ -string -Accidental_interface::get_fontcharname (string style, int alteration) +MAKE_SCHEME_CALLBACK (Accidental_interface, remove_tied, 1); +SCM +Accidental_interface::remove_tied (SCM smob) { - if (alteration == DOUBLE_FLAT - || alteration == DOUBLE_SHARP) - return to_string (alteration); + Grob *me = unsmob (smob); + Grob *tie = unsmob (me->get_object ("tie")); - if (style == "hufnagel") - switch (alteration) - { - case FLAT: return "hufnagel-1"; - case 0: return "vaticana0"; - case SHARP: return "mensural1"; - } - if (style == "medicaea") - switch (alteration) - { - case FLAT: return "medicaea-1"; - case 0: return "vaticana0"; - case SHARP: return "mensural1"; - } - if (style == "vaticana") - switch (alteration) - { - case FLAT: return "vaticana-1"; - case 0: return "vaticana0"; - case SHARP: return "mensural1"; - } - if (style == "mensural") - switch (alteration) - { - case FLAT: return "mensural-1"; - case 0: return "vaticana0"; - case SHARP: return "mensural1"; - } + if (tie + && !to_boolean (me->get_property ("forced")) + && (to_boolean (me->get_property ("hide-tied-accidental-after-break")) + || !tie->original())) + me->suicide (); - if (style == "neomensural") - style = ""; // currently same as default - if (style == "default") - style = ""; - return style + to_string (alteration); + return SCM_UNSPECIFIED; } MAKE_SCHEME_CALLBACK (Accidental_interface, print, 1); SCM Accidental_interface::print (SCM smob) { - Grob *me = unsmob_grob (smob); - bool smaller = false; - bool parens = false; + Grob *me = unsmob (smob); - bool caut = to_boolean (me->get_property ("cautionary")); - if (caut) - { - SCM cstyle = me->get_property ("cautionary-style"); - parens = ly_is_equal (cstyle, ly_symbol2scm ("parentheses")); - smaller = ly_is_equal (cstyle, ly_symbol2scm ("smaller")); - } + return get_stencil (me); +} - SCM scm_style = me->get_property ("style"); - string style; - if (scm_is_symbol (scm_style)) - style = ly_symbol2string (scm_style); - else - /* - preferably no name for the default style. - */ - style = ""; +SCM +Accidental_interface::get_stencil (Grob *me) +{ + Font_metric *fm = Font_interface::get_default_font (me); - Font_metric *fm = 0; - if (smaller) + SCM alist = me->get_property ("glyph-name-alist"); + SCM alt = me->get_property ("alteration"); + SCM glyph_name = ly_assoc_get (alt, alist, SCM_BOOL_F); + Stencil mol; + + if (!scm_is_string (glyph_name)) { - SCM ac = Font_interface::music_font_alist_chain (me); - /* - TODO: should calc font-size by adding -2 to current font-size - */ - ac = scm_cons (scm_list_1 (scm_cons - (ly_symbol2scm ("font-size"), - scm_from_int (-2))), - ac); - fm = select_font (me->layout (), ac); + me->warning (_f ("Could not find glyph-name for alteration %s", + ly_scm_write_string (alt).c_str ())); + mol = fm->find_by_name ("noteheads.s1cross"); } else - fm = Font_interface::get_default_font (me); + mol = fm->find_by_name (ly_scm2string (glyph_name)); - Stencil mol; - for (SCM s = me->get_property ("accidentals"); - scm_is_pair (s); s = scm_cdr (s)) + if (to_boolean (me->get_property ("restore-first"))) { - int alteration = scm_to_int (scm_car (s)); - string font_char = get_fontcharname (style, alteration); - Stencil acc (fm->find_by_name ("accidentals." + font_char)); + /* + this isn't correct for ancient accidentals, but they don't + use double flats/sharps anyway. + */ + Stencil acc (fm->find_by_name ("accidentals.natural")); if (acc.is_empty ()) - me->warning (_f ("accidental `%s' not found", font_char)); + me->warning (_ ("natural alteration glyph not found")); else - mol.add_at_edge (X_AXIS, RIGHT, acc, 0.1, 0); + mol.add_at_edge (X_AXIS, LEFT, acc, 0.1); } - if (parens) + if (to_boolean (me->get_property ("parenthesized"))) mol = parenthesize (me, mol); return mol.smobbed_copy (); } ADD_INTERFACE (Accidental_interface, - "a single accidental", - "accidentals " - "avoid-slur " - "cautionary " - "cautionary-style " - "forced " - "style " - "tie " - ); + "A single accidental.", + + /* properties */ + "alteration " + "avoid-slur " + "forced " + "glyph-name-alist " + "glyph-name " + "hide-tied-accidental-after-break " + "parenthesized " + "restore-first " + "tie " + );