Issue 1388: Initial work to support opentype font features.

[lilypond.git] / lily / include / modified-font-metric.hh

diff --git a/lily/include/modified-font-metric.hh b/lily/include/modified-font-metric.hh
index 1716502267b33796a8690208fb741d16201c8ff1..70016808633d6c0461f3a3006443f961fc55f779 100644 (file)
--- a/lily/include/modified-font-metric.hh
+++ b/lily/include/modified-font-metric.hh
@@ -22,28 +22,34 @@
 
 #include "font-metric.hh"
 
+struct Preinit_Modified_font_metric
+{
+  Font_metric *orig_;
+  Preinit_Modified_font_metric ();
+};
+
 /* Perhaps junk this, and move this to layout_def as interface? */
-struct Modified_font_metric : public Font_metric
+class Modified_font_metric : Preinit_Modified_font_metric,
+                              public Font_metric
 {
 public:
-  Stencil text_stencil (Output_def *output_state, const std::string&, bool) const;
+  Stencil text_stencil (Output_def *output_state, const string&, bool, const string&) const;
   Real get_magnification () const;
 
   static SCM make_scaled_font_metric (Font_metric *fm, Real magnification);
   size_t count () const;
   Offset get_indexed_wxwy (size_t) const;
-  Offset attachment_point (const std::string&) const;
-  size_t name_to_index (std::string) const;
+  Offset attachment_point (const string&) const;
+  size_t name_to_index (string) const;
   size_t index_to_charcode (size_t) const;
   Font_metric *original_font () const;
 
 protected:
-  Font_metric *orig_;
   Real magnification_;
 
   Modified_font_metric (Font_metric *fm, Real magnification);
   SCM sub_fonts () const;
-  std::string font_name () const;
+  string font_name () const;
   Real design_size () const;
   void derived_mark () const;
   Box get_indexed_char_dimensions (size_t) const;