X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fsustain-pedal.cc;h=7880e0e0da51cd8a4d2fac46c93d31382986feaa;hb=c77189ccaa4e645850ad61779de7a4c8f3fdbc6f;hp=a6388d658ec4d6a0030fd4c4ae1edbe0c19cfbb7;hpb=87aedc5e4e7c56bb54a29f604eafc177a37e3f05;p=lilypond.git diff --git a/lily/sustain-pedal.cc b/lily/sustain-pedal.cc index a6388d658e..7880e0e0da 100644 --- a/lily/sustain-pedal.cc +++ b/lily/sustain-pedal.cc @@ -1,62 +1,77 @@ -/* - sustain-pedal.cc -- implement Sustain_pedal - - source file of the GNU LilyPond music typesetter - - (c) 2000 Han-Wen Nienhuys - - */ - -#include "sustain-pedal.hh" -#include "side-position-interface.hh" -#include "molecule.hh" -#include "lookup.hh" -#include "staff-symbol-referencer.hh" - -void -Sustain_pedal::after_line_breaking () +/* + This file is part of LilyPond, the GNU music typesetter. + + Copyright (C) 2000--2010 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 "grob.hh" +#include "stencil.hh" +#include "font-interface.hh" + +// update comment --hwn +/* + Urg. + This is almost text + Problem is: + * we have no kerning + * symbols are at wrong place in font + + + + Properties: + + glyph -- text string (TODO: make one large glyph of the Ped symbol, removes need for member_print ()) +*/ + +/* + FIXME. Need to use markup. +*/ +struct Sustain_pedal { - /* - UGH. Should work automatically via offset callback. - */ - Side_position_interface i (this); - Direction d = i.get_direction (); - i.set_direction (d); -} +public: + DECLARE_SCHEME_CALLBACK (print, (SCM)); +}; -Molecule -Sustain_pedal::do_brew_molecule () const +MAKE_SCHEME_CALLBACK (Sustain_pedal, print, 1); +SCM +Sustain_pedal::print (SCM smob) { - Molecule mol; - SCM glyph = get_elt_property ("text"); - if (glyph == SCM_UNDEFINED) - return mol; - String text = ly_scm2string (glyph); + Grob *e = unsmob_grob (smob); + + Stencil mol; + SCM glyph = e->get_property ("text"); + if (!scm_is_string (glyph)) + return mol.smobbed_copy (); - for (int i = 0; i < text.length_i (); i++) + string text = ly_scm2string (glyph); + + for (ssize i = 0; i < text.length (); i++) { - String idx = String ("pedal-") + String (&text.byte_C ()[i], 1); - Molecule m = lookup_l ()->afm_find (idx); - if (m.empty_b ()) - continue; - Real kern = 0; - if (i) + string idx ("pedal."); + if (text.substr (i, 3) == "Ped") { - SCM s = scm_eval (gh_list (ly_symbol2scm ("pedal-kerning"), - ly_str02scm (String (&text.byte_C ()[i - 1], 1).ch_C ()), - ly_str02scm (String (&text.byte_C ()[i], 1).ch_C ()), - SCM_UNDEFINED)); - if (gh_number_p (s)) - { - Staff_symbol_referencer_interface st (this); - Real staff_space = st.staff_space (); - kern = gh_scm2double (s) * staff_space; - } + idx += "Ped"; + i += 2; } - mol.add_at_edge (X_AXIS, RIGHT, m, kern); + else + idx += string (&text.c_str ()[i], 1); + Stencil m = Font_interface::get_default_font (e)->find_by_name (idx); + if (!m.is_empty ()) + mol.add_at_edge (X_AXIS, RIGHT, m, 0); } - - return mol; -} + return mol.smobbed_copy (); +}