Imported Upstream version 2.18.0

[lilypond.git] / lily / include / all-font-metrics.hh

diff --git a/lily/include/all-font-metrics.hh b/lily/include/all-font-metrics.hh
index 3bb5b583778f02b0cf8bfc6a123d8ea013116fb6..7f2ca8326ab669b6a4afe7c71a83ddf68202ea62 100644 (file)
--- a/lily/include/all-font-metrics.hh
+++ b/lily/include/all-font-metrics.hh
@@ -49,18 +49,18 @@ class All_font_metrics
   All_font_metrics (All_font_metrics const &);
 public:
 
-  Index_to_charcode_map const *get_index_to_charcode_map (string filename,
+  Index_to_charcode_map const *get_index_to_charcode_map (const string &filename,
                                                           int face_index,
                                                           FT_Face face);
 
-  All_font_metrics (string search_path);
+  All_font_metrics (const string &search_path);
   ~All_font_metrics ();
 
   Pango_font *find_pango_font (PangoFontDescription const *description,
                                Real scale);
 
-  Font_metric *find_font (string name);
-  Open_type_font *find_otf (string name);
+  Font_metric *find_font (const string &name);
+  Open_type_font *find_otf (const string &name);
   SCM font_descriptions () const;
 };