X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Faccidental.cc;h=77129b6f9dc43dfe30e2d7cfd2b98d76cdba492d;hb=efbdfc972f673abbd19fa6b177edb3398ccf804f;hp=0557883267e56497f28304e3b66813576d185eff;hpb=f505233bbb52b9536514846bf63641a79eaa6219;p=lilypond.git diff --git a/lily/accidental.cc b/lily/accidental.cc index 0557883267..77129b6f9d 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--2012 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" @@ -11,256 +22,217 @@ #include "international.hh" #include "item.hh" #include "output-def.hh" +#include "paper-column.hh" #include "pitch.hh" #include "stencil.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); +/* If this gets called before line breaking, we will return a non-trivial + extent even if we belong to a tie and won't actually get printed. */ +static SCM +get_extent (Grob *me, Axis a) +{ + Stencil *s = unsmob_stencil (Accidental_interface::get_stencil (me)); + + if (s) + return ly_interval2scm (s->extent (a)); + return ly_interval2scm (Interval ()); +} + +MAKE_SCHEME_CALLBACK (Accidental_interface, height, 1); SCM -Accidental_interface::after_line_breaking (SCM smob) +Accidental_interface::height (SCM smob) { - Grob *me = unsmob_grob (smob); - Grob *tie = unsmob_grob (me->get_object ("tie")); + return get_extent (unsmob_grob (smob), Y_AXIS); +} + +MAKE_SCHEME_CALLBACK (Accidental_interface, width, 1); +SCM +Accidental_interface::width (SCM smob) +{ + return get_extent (unsmob_grob (smob), X_AXIS); +} - if (tie && !tie->original () - && !to_boolean (me->get_property ("forced"))) +MAKE_SCHEME_CALLBACK (Accidental_interface, pure_height, 3); +SCM +Accidental_interface::pure_height (SCM smob, SCM start_scm, SCM) +{ + Item *me = dynamic_cast (unsmob_grob (smob)); + int start = scm_to_int (start_scm); + int rank = me->get_column ()->get_rank (); + + if (to_boolean (me->get_property ("forced")) + || !unsmob_grob (me->get_object ("tie")) + || (rank == start + 1 && /* we are at the start of a line */ + !to_boolean (me->get_property ("hide-tied-accidental-after-break")))) { - me->suicide (); + Stencil *s = unsmob_stencil (get_stencil (me)); + if (s) + return ly_interval2scm (s->extent (Y_AXIS)); } - - return SCM_UNSPECIFIED; + + return ly_interval2scm (Interval ()); } vector -Accidental_interface::accurate_boxes (Grob *a, Grob **common) +Accidental_interface::accurate_boxes (Grob *me, Grob **common) { Box b; - b[X_AXIS] = a->extent (a, X_AXIS); - b[Y_AXIS] = a->extent (a, Y_AXIS); + b[X_AXIS] = me->extent (me, X_AXIS); + b[Y_AXIS] = me->extent (me, Y_AXIS); vector boxes; - 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")); - } + bool parens = to_boolean (me->get_property ("parenthesized")); + if (!me->is_live ()) + return boxes; - SCM accs = a->get_property ("accidentals"); - SCM scm_style = a->get_property ("style"); - if (!scm_is_symbol (scm_style) - && !parens - && scm_ilength (accs) == 1) + if (!to_boolean (me->get_property ("restore-first")) + && !parens) { - 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. - */ - } + 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.mirroredflat") + { + Box stem = b; + Box bulb = b; + + /* + we could make the stem thinner, but that places the flats + really close. + */ + Direction bulb_dir + = glyph_name == "accidentals.mirroredflat" ? LEFT : RIGHT; + stem[X_AXIS][bulb_dir] = stem[X_AXIS].center (); + + /* + To prevent vertical alignment for 6ths + */ + stem[Y_AXIS] *= 1.1; + bulb[Y_AXIS][UP] *= .35; + + boxes.push_back (bulb); + boxes.push_back (stem); + } + else if (glyph_name == "accidentals.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); + } + /* + TODO: add support for, double flat. + */ } 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)); + Offset o (me->relative_coordinate (common[X_AXIS], X_AXIS), + me->relative_coordinate (common[Y_AXIS], Y_AXIS)); + for (vsize i = boxes.size (); i--;) boxes[i].translate (o); return boxes; } -/* - * 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) -{ - if (alteration == DOUBLE_FLAT - || alteration == DOUBLE_SHARP) - return to_string (alteration); - - 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 (style == "neomensural") - style = ""; // currently same as default - if (style == "default") - style = ""; - return style + to_string (alteration); -} - 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 *tie = unsmob_grob (me->get_object ("tie")); - bool caut = to_boolean (me->get_property ("cautionary")); - if (caut) + if (tie + && (to_boolean (me->get_property ("hide-tied-accidental-after-break")) + || (!tie->original () && !to_boolean (me->get_property ("forced"))))) { - SCM cstyle = me->get_property ("cautionary-style"); - parens = ly_is_equal (cstyle, ly_symbol2scm ("parentheses")); - smaller = ly_is_equal (cstyle, ly_symbol2scm ("smaller")); + me->suicide (); + return SCM_EOL; } - 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 = ""; - - Font_metric *fm = 0; - if (smaller) + return get_stencil (me); +} + +SCM +Accidental_interface::get_stencil (Grob *me) +{ + Font_metric *fm = Font_interface::get_default_font (me); + + 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); + + 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 ())); + return SCM_EOL; } - else - fm = Font_interface::get_default_font (me); - Stencil mol; - for (SCM s = me->get_property ("accidentals"); - scm_is_pair (s); s = scm_cdr (s)) + Stencil mol (fm->find_by_name (ly_scm2string (glyph_name))); + 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 (); } -/* - TODO: should move avoid-slur into item? -*/ -ADD_INTERFACE (Accidental_interface, "accidental-interface", - "a single accidental", - "accidentals " - "avoid-slur " - "cautionary " - "cautionary-style " - "forced " - "style " - "tie " - ); +ADD_INTERFACE (Accidental_interface, + "A single accidental.", + + /* properties */ + "alteration " + "avoid-slur " + "forced " + "glyph-name-alist " + "hide-tied-accidental-after-break " + "parenthesized " + "restore-first " + "tie " + );