X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fcontext-scheme.cc;h=9e1b4c4f7a3f073a2fecf9aca115fe9d9e103fc6;hb=dc1a521014b7842886b32bf86e996ac2bb80f469;hp=d4289d7bcc69550d018517d618e256ef1030863e;hpb=92e8f758e29427d28c413d1998c895b9c61932fd;p=lilypond.git diff --git a/lily/context-scheme.cc b/lily/context-scheme.cc index d4289d7bcc..9e1b4c4f7a 100644 --- a/lily/context-scheme.cc +++ b/lily/context-scheme.cc @@ -1,16 +1,39 @@ /* - context-scheme.cc -- Context bindings + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter - - (c) 1998--2007 Jan Nieuwenhuizen + Copyright (C) 1998--2009 Jan Nieuwenhuizen 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 "context.hh" #include "context-def.hh" #include "dispatcher.hh" +LY_DEFINE (ly_context_current_moment, + "ly:context-current-moment", + 1, 0, 0, (SCM context), + "Return the current moment of @var{context}.") +{ + Context *tr = unsmob_context (context); + + LY_ASSERT_SMOB (Context, context, 1); + + return tr->now_mom ().smobbed_copy (); +} + LY_DEFINE (ly_context_id, "ly:context-id", 1, 0, 0, (SCM context), "Return the ID string of @var{context}," @@ -69,14 +92,14 @@ LY_DEFINE (ly_context_pushpop_property, "ly:context-pushpop-property", } LY_DEFINE (ly_context_property, "ly:context-property", - 2, 0, 0, (SCM c, SCM name), - "Return the value of @var{name} from context @var{c}.") + 2, 0, 0, (SCM context, SCM sym), + "Return the value for property @var{sym} in @var{context}.") { - LY_ASSERT_SMOB (Context, c, 1); - LY_ASSERT_TYPE (ly_is_symbol, name, 2); + LY_ASSERT_SMOB (Context, context, 1); + LY_ASSERT_TYPE (ly_is_symbol, sym, 2); - Context *t = unsmob_context (c); - return t->internal_get_property (name); + Context *t = unsmob_context (context); + return t->internal_get_property (sym); } LY_DEFINE (ly_context_set_property_x, "ly:context-set-property!",