Issue 1388: Initial work to support opentype font features.

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

diff --git a/lily/include/font-metric.hh b/lily/include/font-metric.hh
index c55693987ad232f611290abc74198a2bbab4001d..429801db5520800c1043afafc43306b39346f303 100644 (file)
--- a/lily/include/font-metric.hh
+++ b/lily/include/font-metric.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1999--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1999--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -30,9 +30,15 @@
 
 typedef std::map<FT_UInt, FT_ULong> Index_to_charcode_map;
 
-class Font_metric
+class Font_metric : public Smob<Font_metric>
 {
-  DECLARE_CLASSNAME(Font_metric);
+public:
+  int print_smob (SCM, scm_print_state *) const;
+  SCM mark_smob () const;
+  static const char * const type_p_name_;
+  virtual ~Font_metric ();
+private:
+  DECLARE_CLASSNAME (Font_metric);
 
 public:
   SCM description_;
@@ -41,20 +47,21 @@ public:
   // Return stencil for given string. output_state may be modified to
   // record the font.
   virtual Stencil text_stencil (Output_def *output_state,
-                                string text, bool music) const;
+                                const string &text,
+                                bool music,
+                                const string &features_str) const;
 
   virtual string font_name () const;
   virtual size_t count () const;
-  virtual Offset attachment_point (string) const;
+  virtual Offset attachment_point (const string&) const;
   virtual Offset get_indexed_wxwy (size_t) const;
   virtual Box get_indexed_char_dimensions (size_t index) const;
-  virtual size_t name_to_index (string) const;
+  virtual size_t name_to_index (string) const=0;
   virtual size_t index_to_charcode (size_t) const;
   virtual Real design_size () const;
   virtual Stencil find_by_name (string) const;
   virtual SCM sub_fonts () const;
   virtual SCM font_file_name () const;
-  DECLARE_SMOBS (Font_metric);
 
 private:
   /* No copying, no implicit copy constructor.  */
@@ -66,10 +73,7 @@ protected:
   Font_metric ();
 };
 
-int get_encoded_index (Font_metric *m, string input_coding, int code);
-
-DECLARE_UNSMOB (Font_metric, metrics);
 
-char *pfb2pfa (Byte const *pfb, int length);
+vector<char> pfb2pfa (const vector<char> &pfb);
 
 #endif /* FONT_METRIC_HH */