X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frepeat-acknowledge-engraver.cc;h=d61ef206ba83af8dd301227cf36de164587087c9;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=f6316e76a69614506270ed214cd9bc0676072aec;hpb=14d74ac262744d16fc753ee41042d32860d58633;p=lilypond.git diff --git a/lily/repeat-acknowledge-engraver.cc b/lily/repeat-acknowledge-engraver.cc index f6316e76a6..d61ef206ba 100644 --- a/lily/repeat-acknowledge-engraver.cc +++ b/lily/repeat-acknowledge-engraver.cc @@ -1,38 +1,37 @@ -/* - repeat-acknowledge-engraver.cc -- implement Repeat_acknowledge_engraver - +/* + repeat-acknowledge-engraver.cc -- implement Repeat_acknowledge_engraver + source file of the GNU LilyPond music typesetter - - (c) 2000--2004 Han-Wen Nienhuys - - */ + + (c) 2000--2008 Han-Wen Nienhuys +*/ #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 @@ -41,7 +40,6 @@ Repeat_acknowledge_engraver::initialize () context ()->set_property ("repeatCommands", SCM_EOL); } - Repeat_acknowledge_engraver::Repeat_acknowledge_engraver () { } @@ -49,7 +47,8 @@ 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 (); @@ -61,13 +60,13 @@ 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; @@ -80,11 +79,11 @@ 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) @@ -92,28 +91,35 @@ 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)); } } ADD_TRANSLATOR (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 */ ""); + /* doc */ + "Acknowledge repeated music, and convert the contents of" + " @code{repeatCommands} into an appropriate setting for" + " @code{whichBar}.", + + /* create */ + "", + + /* read */ + "doubleRepeatType " + "repeatCommands " + "whichBar ", + + /* write */ + "" + );