lily/include/open-type-font.hh

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2004--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
   5
   6   LilyPond is free software: you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published by
   8   the Free Software Foundation, either version 3 of the License, or
   9   (at your option) any later version.
  10
  11   LilyPond is distributed in the hope that it will be useful,
  12   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14   GNU General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef OPEN_TYPE_FONT_HH
  21 #define OPEN_TYPE_FONT_HH
  22
  23
  24 #include "font-metric.hh"
  25
  26 Index_to_charcode_map make_index_to_charcode_map (FT_Face face);
  27 void get_unicode_name (char*s, FT_ULong code);
  28 void get_glyph_index_name (char*s, FT_ULong code);
  29
  30 class Open_type_font : public Font_metric
  31 {
  32   /* handle to face object */
  33   FT_Face face_;
  34
  35   SCM lily_subfonts_;
  36   SCM lily_character_table_;
  37   SCM lily_global_table_;
  38   SCM lily_index_to_bbox_table_;
  39
  40   Index_to_charcode_map index_to_charcode_map_;
  41   Open_type_font (FT_Face);
  42
  43   DECLARE_CLASSNAME(Open_type_font);
  44 public:
  45   SCM get_subfonts () const;
  46   SCM get_global_table () const;
  47   SCM get_char_table () const;
  48   SCM glyph_list () const;
  49
  50   string get_otf_table (string tag) const;
  51   static SCM make_otf (string);
  52   string font_name () const;
  53   ~Open_type_font ();
  54   Offset attachment_point (string) const;
  55   size_t count () const;
  56   Box get_indexed_char (size_t) const;
  57   size_t name_to_index (string) const;
  58   //size_t glyph_name_to_charcode (string) const;
  59   size_t index_to_charcode (size_t) const;
  60   void derived_mark () const;
  61   SCM sub_fonts () const;
  62   Real design_size () const;
  63 };
  64
  65 string get_otf_table (FT_Face face, string tag);
  66 FT_Face open_ft_face (string str, FT_Long idx);
  67
  68
  69 #endif /* OPEN_TYPE_FONT_HH */