X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmeasure-grouping-spanner.cc;h=2c2299ccc2fe2083807e9f84164a714813f1f683;hb=5bbfc22fce036b9b69df5e420de93e11da23c05e;hp=cb23c7c68c90092a414cdd99ead001baa5371230;hpb=634ad74db688a5305f001917453c5cd15305c539;p=lilypond.git diff --git a/lily/measure-grouping-spanner.cc b/lily/measure-grouping-spanner.cc index cb23c7c68c..2c2299ccc2 100644 --- a/lily/measure-grouping-spanner.cc +++ b/lily/measure-grouping-spanner.cc @@ -1,62 +1,70 @@ -/* - measure-grouping-spanner.cc -- implement Measure_grouping +/* + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 2002--2014 Han-Wen Nienhuys - (c) 2002--2005 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 "measure-grouping-spanner.hh" #include "output-def.hh" #include "spanner.hh" -#include "lookup.hh" +#include "lookup.hh" #include "item.hh" #include "staff-symbol-referencer.hh" MAKE_SCHEME_CALLBACK (Measure_grouping, print, 1); -SCM +SCM Measure_grouping::print (SCM grob) { - Spanner * me = dynamic_cast (unsmob_grob (grob)); + Spanner *me = dynamic_cast (Grob::unsmob (grob)); SCM which = me->get_property ("style"); Real height = robust_scm2double (me->get_property ("height"), 1); Real t = Staff_symbol_referencer::line_thickness (me) * robust_scm2double (me->get_property ("thickness"), 1); Grob *common = me->get_bound (LEFT)->common_refpoint (me->get_bound (RIGHT), - X_AXIS); + X_AXIS); Real right_point = robust_relative_extent (me->get_bound (RIGHT), - common, X_AXIS).linear_combination (CENTER); + common, X_AXIS).linear_combination (CENTER); Real left_point = me->get_bound (LEFT)->relative_coordinate (common, X_AXIS); - - Interval iv (left_point, right_point); Stencil m; - + /* TODO: use line interface - */ + */ if (which == ly_symbol2scm ("bracket")) - { - m = Lookup::bracket (X_AXIS, iv, t, -height, t); - } + m = Lookup::bracket (X_AXIS, iv, t, -height, t); else if (which == ly_symbol2scm ("triangle")) - { - m = Lookup::triangle (iv, t, height); - } + m = Lookup::triangle (iv, t, height); m.align_to (Y_AXIS, DOWN); m.translate_axis (- me->relative_coordinate (common, X_AXIS), X_AXIS); return m.smobbed_copy (); } -ADD_INTERFACE (Measure_grouping, "measure-grouping-interface", - "This object indicates groups of beats. " - "Valid choices for @code{style} are @code{bracket} and @code{triangle}.", - "thickness style height"); +ADD_INTERFACE (Measure_grouping, + "This object indicates groups of beats. Valid choices for" + " @code{style} are @code{bracket} and @code{triangle}.", + + /* properties */ + "thickness " + "style " + "height " + ); -