X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbreathing-sign.cc;h=a3d9637bef6d2d2e3685c8b23334b97b49804e13;hb=2d52187d5492ce7492c78fc8f1dca4aa7b702ba0;hp=bd3bc598b11b9ebf49b326e03b8c7f57936a9489;hpb=897fae718eb87e2e1e1cc862afe0cce58de99c88;p=lilypond.git diff --git a/lily/breathing-sign.cc b/lily/breathing-sign.cc index bd3bc598b1..a3d9637bef 100644 --- a/lily/breathing-sign.cc +++ b/lily/breathing-sign.cc @@ -1,81 +1,55 @@ /* - breathing_sign.cc -- implement Breathing_sign + This file is part of LilyPond, the GNU music typesetter. - (c) 1999--2003 Michael Krause + Copyright (C) 1999--2012 Michael Krause + Extensions for ancient notation (c) 2003--2012 by Juergen Reuter - written for the GNU LilyPond music typesetter + 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. - TODO: --> see breathing-sign-engraver.cc + 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. - Extensions for ancient notation (c) 2003 by Juergen Reuter + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ -#include "staff-symbol-referencer.hh" -#include "directional-element-interface.hh" #include "breathing-sign.hh" -#include "string.hh" -#include "molecule.hh" -#include "paper-def.hh" -#include "lookup.hh" #include "dimensions.hh" #include "direction.hh" -#include "text-item.hh" +#include "directional-element-interface.hh" #include "font-interface.hh" +#include "grob.hh" +#include "lookup.hh" +#include "output-def.hh" +#include "staff-symbol.hh" +#include "staff-symbol-referencer.hh" +#include "text-interface.hh" /* - TODO: thickness should be a grob property (unit: stafflinethickness) - rather than hardwired to (staff_space / 6). - */ - - - -/* - Simplistic caesura. - */ -MAKE_SCHEME_CALLBACK (Breathing_sign,railtracks,1); -SCM -Breathing_sign::railtracks (SCM smob) -{ - Grob * me = unsmob_grob (smob); - Real space = Staff_symbol_referencer::staff_space (me); - Real th = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness")); - SCM lt = me->get_grob_property ("thickness"); - if (gh_number_p (lt)) - th *= gh_scm2double (lt); - - Offset x1 (0, -space); - Offset x2 (space / 3, space); - Molecule l1 (Lookup::line (th, x1, x2)); - Molecule l2 (l1); - l2.translate_axis (space *0.6 , X_AXIS); - l1.add_molecule (l2); - return l1.smobbed_copy(); -} + UGH : this is full of C&P code. Consolidate! --hwn +*/ /* Gregorian chant divisio minima. (Actually, this was the original breathing sign by Michael. -- jr) - */ -MAKE_SCHEME_CALLBACK (Breathing_sign,divisio_minima,1); -SCM +*/ +MAKE_SCHEME_CALLBACK (Breathing_sign, divisio_minima, 1); +SCM Breathing_sign::divisio_minima (SCM smob) { Grob *me = unsmob_grob (smob); Real staff_space = Staff_symbol_referencer::staff_space (me); - Real staff_size; - Real thickness = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness")); - SCM lt = me->get_grob_property ("thickness"); - if (gh_number_p (lt)) - thickness *= gh_scm2double (lt); - if (Staff_symbol_referencer::get_staff_symbol (me)) - { - staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space; - } - else - staff_size = 0.0; - Real blotdiameter = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter")); + Real thickness = Staff_symbol_referencer::line_thickness (me); + thickness *= robust_scm2double (me->get_property ("thickness"), 1.0); + + Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter")); /* * Draw a small vertical line through the uppermost (or, depending @@ -84,32 +58,22 @@ Breathing_sign::divisio_minima (SCM smob) Interval xdim (0, thickness); Interval ydim (-0.5 * staff_space, +0.5 * staff_space); Box b (xdim, ydim); - Molecule out = Lookup::round_filled_box (b, blotdiameter); + Stencil out = Lookup::round_filled_box (b, blotdiameter); return out.smobbed_copy (); } /* Gregorian chant divisio maior. - */ -MAKE_SCHEME_CALLBACK (Breathing_sign,divisio_maior,1); -SCM +*/ +MAKE_SCHEME_CALLBACK (Breathing_sign, divisio_maior, 1); +SCM Breathing_sign::divisio_maior (SCM smob) { Grob *me = unsmob_grob (smob); - Real staff_space = Staff_symbol_referencer::staff_space (me); - Real staff_size; - Real thickness = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness")); - SCM lt = me->get_grob_property ("thickness"); - if (gh_number_p (lt)) - thickness *= gh_scm2double (lt); - if (Staff_symbol_referencer::get_staff_symbol (me)) - { - staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space; - } - else - staff_size = 0.0; + Real thickness = Staff_symbol_referencer::line_thickness (me); + thickness *= robust_scm2double (me->get_property ("thickness"), 1.0); - Real blotdiameter = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter")); + Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter")); /* * Draw a vertical line that is vertically centered in the staff @@ -125,94 +89,97 @@ Breathing_sign::divisio_maior (SCM smob) Interval xdim (0, thickness); Interval ydim (-0.5 * height, +0.5 * height); Box b (xdim, ydim); - Molecule out = Lookup::round_filled_box (b, blotdiameter); + Stencil out = Lookup::round_filled_box (b, blotdiameter); return out.smobbed_copy (); } /* Gregorian chant divisio maxima. - */ -MAKE_SCHEME_CALLBACK (Breathing_sign,divisio_maxima,1); -SCM +*/ +MAKE_SCHEME_CALLBACK (Breathing_sign, divisio_maxima, 1); +SCM Breathing_sign::divisio_maxima (SCM smob) { Grob *me = unsmob_grob (smob); Real staff_space = Staff_symbol_referencer::staff_space (me); Real staff_size; - Real thickness = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness")); - SCM lt = me->get_grob_property ("thickness"); - if (gh_number_p (lt)) - thickness *= gh_scm2double (lt); + Real thickness = Staff_symbol_referencer::line_thickness (me); + thickness *= robust_scm2double (me->get_property ("thickness"), 1.0); + if (Staff_symbol_referencer::get_staff_symbol (me)) - { - staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space; - } + staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space; else staff_size = 0.0; - Real blotdiameter = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter")); + Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter")); // like a "|" type bar Interval xdim (0, thickness); Interval ydim (-0.5 * staff_size, +0.5 * staff_size); Box b (xdim, ydim); - Molecule out = Lookup::round_filled_box (b, blotdiameter); + Stencil out = Lookup::round_filled_box (b, blotdiameter); return out.smobbed_copy (); } /* Gregorian chant finalis. - */ -MAKE_SCHEME_CALLBACK (Breathing_sign,finalis,1); -SCM +*/ +MAKE_SCHEME_CALLBACK (Breathing_sign, finalis, 1); +SCM Breathing_sign::finalis (SCM smob) { Grob *me = unsmob_grob (smob); Real staff_space = Staff_symbol_referencer::staff_space (me); Real staff_size; - Real thickness = me->get_paper ()->get_realvar (ly_symbol2scm ("linethickness")); - SCM lt = me->get_grob_property ("thickness"); - if (gh_number_p (lt)) - thickness *= gh_scm2double (lt); + Real thickness = Staff_symbol_referencer::line_thickness (me); + thickness *= robust_scm2double (me->get_property ("thickness"), 1.0); + if (Staff_symbol_referencer::get_staff_symbol (me)) - { - staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space; - } + staff_size = (Staff_symbol_referencer::line_count (me) - 1) * staff_space; else staff_size = 0.0; - Real blotdiameter = me->get_paper ()->get_realvar (ly_symbol2scm ("blotdiameter")); + Real blotdiameter = me->layout ()->get_dimension (ly_symbol2scm ("blot-diameter")); // like a "||" type bar Interval xdim (0, thickness); Interval ydim (-0.5 * staff_size, +0.5 * staff_size); Box b (xdim, ydim); - Molecule line1 = Lookup::round_filled_box (b, blotdiameter); - Molecule line2 (line1); + Stencil line1 = Lookup::round_filled_box (b, blotdiameter); + Stencil line2 (line1); line2.translate_axis (0.5 * staff_space, X_AXIS); - line1.add_molecule (line2); + line1.add_stencil (line2); return line1.smobbed_copy (); } -MAKE_SCHEME_CALLBACK (Breathing_sign,offset_callback,2); +MAKE_SCHEME_CALLBACK (Breathing_sign, offset_callback, 1); SCM -Breathing_sign::offset_callback (SCM element_smob, SCM) +Breathing_sign::offset_callback (SCM smob) { - Grob *me = unsmob_grob (element_smob); - - Direction d = Directional_element_interface::get (me); + Grob *me = unsmob_grob (smob); + + Direction d = get_grob_direction (me); if (!d) { d = UP; - Directional_element_interface::set (me, d); + set_grob_direction (me, d); } - Real inter_f = Staff_symbol_referencer::staff_space (me)/2; - int sz = Staff_symbol_referencer::line_count (me)-1; - return gh_double2scm (inter_f * sz * d); + Grob *staff = Staff_symbol_referencer::get_staff_symbol (me); + if (staff) + { + Interval iv = Staff_symbol::line_span (staff); + Real inter = Staff_symbol::staff_space (staff) / 2; + return scm_from_double (inter * iv[d]); + } + + return scm_from_double (0.0); } -ADD_INTERFACE(Breathing_sign, "breathing-sign-interface", - "A breathing sign.", - "direction"); +ADD_INTERFACE (Breathing_sign, + "A breathing sign.", + + /* properties */ + "direction " + );