X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frepeat-acknowledge-engraver.cc;h=f8507b9285189df282c00672d550188b020e206b;hb=f530eeb5bbaf470235e17161a3a4605ecdcfb8dd;hp=c1c77892ca7a71c8aa8e6f310204f83a51799a3f;hpb=1e1fa5221ca359326b073626168c6b7cda6453e1;p=lilypond.git diff --git a/lily/repeat-acknowledge-engraver.cc b/lily/repeat-acknowledge-engraver.cc index c1c77892ca..f8507b9285 100644 --- a/lily/repeat-acknowledge-engraver.cc +++ b/lily/repeat-acknowledge-engraver.cc @@ -1,39 +1,48 @@ -/* - repeat-acknowledge-engraver.cc -- implement Repeat_acknowledge_engraver - - source file of the GNU LilyPond music typesetter - - (c) 2000--2004 Han-Wen Nienhuys - - */ +/* + 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 "engraver.hh" #include "translator-group.hh" #include "context.hh" #include "repeated-music.hh" +#include "translator.icc" /* Objective: -- set and reset repeatCommands, so Unfolded_repeat_iterator knows - where to set variables. + where to set variables. -- collect information passed by Unfolded_repeat_iterator for - Bar_engraver: writes whichBar property. (TODO: check for - interactions with timing engraver.) - - */ + Bar_engraver: writes whichBar property. (TODO: check for + interactions with timing engraver.) +*/ class Repeat_acknowledge_engraver : public Engraver { public: - + TRANSLATOR_DECLARATIONS (Repeat_acknowledge_engraver); protected: - virtual void start_translation_timestep (); - virtual void process_music (); + void start_translation_timestep (); + void process_music (); virtual void initialize (); - }; void @@ -42,7 +51,6 @@ Repeat_acknowledge_engraver::initialize () context ()->set_property ("repeatCommands", SCM_EOL); } - Repeat_acknowledge_engraver::Repeat_acknowledge_engraver () { } @@ -50,7 +58,8 @@ Repeat_acknowledge_engraver::Repeat_acknowledge_engraver () void Repeat_acknowledge_engraver::start_translation_timestep () { - Context * tr = context ()->where_defined (ly_symbol2scm ("repeatCommands")); + SCM rc; + Context *tr = context ()->where_defined (ly_symbol2scm ("repeatCommands"), &rc); if (!tr) tr = context (); @@ -62,13 +71,13 @@ Repeat_acknowledge_engraver::process_music () { /* At the start of a piece, we don't print any repeat bars. - */ + */ if (!now_mom ().main_part_) - return ; - + return; + SCM cs = get_property ("repeatCommands"); - - String s = ""; + + string s = ""; bool start = false; bool end = false; bool volta_found = false; @@ -81,11 +90,11 @@ Repeat_acknowledge_engraver::process_music () end = true; else if (scm_is_pair (command) && scm_car (command) == ly_symbol2scm ("volta")) volta_found = true; - cs = scm_cdr (cs); + cs = scm_cdr (cs); } if (start && end) - s = ":|:"; + s = robust_scm2string (get_property ("doubleRepeatType"), ":|:"); else if (start) s = "|:"; else if (end) @@ -93,28 +102,35 @@ Repeat_acknowledge_engraver::process_music () /* TODO: line breaks might be allowed if we set whichBar to "". - */ + */ /* We only set the barline if we wouldn't overwrite a previously set barline. - */ + */ SCM wb = get_property ("whichBar"); - SCM db = get_property ("defaultBarType"); - if (!scm_is_string (wb) || ly_c_equal_p (db, wb)) + SCM db = get_property ("defaultBarType"); + if (!scm_is_string (wb) || ly_is_equal (db, wb)) { if (s != "" || (volta_found && !scm_is_string (wb))) - { - context ()->set_property ("whichBar", scm_makfrom0str (s.to_str0 ())); - } + context ()->set_property ("whichBar", ly_string2scm (s)); } } -ENTER_DESCRIPTION (Repeat_acknowledge_engraver, -/* descr */ "Acknowledge repeated music, and convert the contents of " -"repeatCommands ainto an appropriate setting for whichBar.", -/* creats*/ "", -/* accepts */ "", -/* acks */ "", -/* reads */ "repeatCommands whichBar", -/* write */ ""); +ADD_TRANSLATOR (Repeat_acknowledge_engraver, + /* doc */ + "Acknowledge repeated music, and convert the contents of" + " @code{repeatCommands} into an appropriate setting for" + " @code{whichBar}.", + + /* create */ + "", + + /* read */ + "doubleRepeatType " + "repeatCommands " + "whichBar ", + + /* write */ + "" + );