use classnames for interface naming; remove inclusion of

[lilypond.git] / lily / ledger-line-spanner.cc

diff --git a/lily/ledger-line-spanner.cc b/lily/ledger-line-spanner.cc
index 1817b49be9832b83293808278b0c32f236e15378..4a62aa7e4da1c8f2dd14476d72d8ef009888968b 100644 (file)
--- a/lily/ledger-line-spanner.cc
+++ b/lily/ledger-line-spanner.cc
@@ -29,7 +29,7 @@ struct Ledger_line_spanner
                                    Interval x_extent,
                                    Real left_shorten);
 
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
 };
 
 Stencil
@@ -352,7 +352,6 @@ Ledger_line_spanner::print (SCM smob)
 }
 
 ADD_INTERFACE (Ledger_line_spanner,
-              "ledger-line-spanner-interface",
 
               "This spanner draws the ledger lines of a staff.\n"
               "This is a separate grob because it has to process\n"
@@ -368,11 +367,10 @@ ADD_INTERFACE (Ledger_line_spanner,
 
 struct Ledgered_interface
 {
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
 };
 
 ADD_INTERFACE (Ledgered_interface,
-              "ledgered-interface",
 
               "Objects that need ledger lines, typically "
               "note heads. See also @ref{ledger-line-spanner-interface}.",