2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1999--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
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.
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.
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/>.
20 #ifndef FONT_METRIC_HH
21 #define FONT_METRIC_HH
24 #include "lily-proto.hh"
26 #include "virtual-methods.hh"
27 #include "freetype.hh"
32 typedef map<FT_UInt, FT_ULong> Index_to_charcode_map;
36 DECLARE_CLASSNAME(Font_metric);
42 // Return stencil for given string. output_state may be modified to
44 virtual Stencil text_stencil (Output_def* output_state,
45 string text, bool music) const;
47 virtual string font_name () const;
48 virtual size_t count () const;
49 virtual Offset attachment_point (string) const;
50 virtual Offset get_indexed_wxwy (size_t) const;
51 virtual Box get_indexed_char_dimensions (size_t index) const;
52 virtual size_t name_to_index (string) const;
53 virtual size_t index_to_charcode (size_t) const;
54 virtual size_t index_to_ascii (size_t) const;
55 virtual Real design_size () const;
56 virtual Stencil find_by_name (string) const;
57 virtual SCM sub_fonts () const;
58 virtual SCM font_file_name () const;
59 DECLARE_SMOBS (Font_metric);
62 /* No copying, no implicit copy constructor. */
63 Font_metric (Font_metric const &);
66 virtual void derived_mark () const;
71 int get_encoded_index (Font_metric *m, string input_coding, int code);
73 DECLARE_UNSMOB (Font_metric, metrics);
75 char *pfb2pfa (Byte const *pfb, int length);
77 #endif /* FONT_METRIC_HH */