/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2010--2011 Jan Nieuwenhuizen <janneke@gnu.org>
+ Copyright (C) 2010--2015 Jan Nieuwenhuizen <janneke@gnu.org>
Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
#include "context.hh"
#include "context-mod.hh"
-LY_DEFINE (ly_get_context_mods,
- "ly:get-context-mods",
- 1, 0, 0, (SCM contextmod),
- "Returns the list of context modifications stored in"
- " @var{contextmod}.")
+LY_DEFINE (ly_get_context_mods, "ly:get-context-mods",
+ 1, 0, 0, (SCM contextmod),
+ "Returns the list of context modifications stored in"
+ " @var{contextmod}.")
{
- Context_mod *tr = unsmob_context_mod (contextmod);
+ Context_mod *tr = unsmob<Context_mod> (contextmod);
LY_ASSERT_SMOB (Context_mod, contextmod, 1);
return tr->get_mods ();
}
-LY_DEFINE (ly_add_context_mod,
- "ly:add-context-mod",
- 2, 0, 0, (SCM contextmods, SCM modification),
- "Adds the given context @var{modification} to the list"
- " @var{contextmods} of context modifications.")
+LY_DEFINE (ly_add_context_mod, "ly:add-context-mod",
+ 2, 0, 0, (SCM contextmods, SCM modification),
+ "Adds the given context @var{modification} to the list"
+ " @var{contextmods} of context modifications.")
{
- Context_mod *ctxmod = unsmob_context_mod (contextmods);
+ Context_mod *ctxmod = unsmob<Context_mod> (contextmods);
LY_ASSERT_SMOB (Context_mod, contextmods, 1);
ctxmod->add_context_mod (modification);
return SCM_UNSPECIFIED;
}
+LY_DEFINE (ly_make_context_mod, "ly:make-context-mod",
+ 0, 1, 0, (SCM mod_list),
+ "Creates a context modification, optionally initialized"
+ " via the list of modifications @var{mod-list}.")
+{
+ if (!SCM_UNBNDP (mod_list))
+ {
+ LY_ASSERT_TYPE (ly_cheap_is_list, mod_list, 1);
+ return Context_mod (mod_list).smobbed_copy ();
+ }
+ else
+ return Context_mod ().smobbed_copy ();
+}
+
+LY_DEFINE (ly_context_mod_apply_x, "ly:context-mod-apply!",
+ 2, 0, 0, (SCM context, SCM mod),
+ "Apply the context modification @var{mod} to @var{context}.")
+{
+ LY_ASSERT_SMOB (Context, context, 1);
+ LY_ASSERT_SMOB (Context_mod, mod, 2);
+
+ apply_property_operations (unsmob<Context> (context),
+ unsmob<Context_mod> (mod)->get_mods ());
+ scm_remember_upto_here_1 (context);
+ return SCM_UNSPECIFIED;
+}