2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1999--2015 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 "freetype.hh"
25 #include "lily-proto.hh"
27 #include "virtual-methods.hh"
31 typedef std::map<FT_UInt, FT_ULong> Index_to_charcode_map;
33 class Font_metric : public Smob<Font_metric>
36 int print_smob (SCM, scm_print_state *) const;
37 SCM mark_smob () const;
38 static const char * const type_p_name_;
39 virtual ~Font_metric ();
41 DECLARE_CLASSNAME (Font_metric);
47 // Return stencil for given string. output_state may be modified to
49 virtual Stencil text_stencil (Output_def *output_state,
52 const string &features_str) const;
54 virtual string font_name () const;
55 virtual size_t count () const;
56 virtual Offset attachment_point (const string&) const;
57 virtual Offset get_indexed_wxwy (size_t) const;
58 virtual Box get_indexed_char_dimensions (size_t index) const;
59 virtual size_t name_to_index (string) const=0;
60 virtual size_t index_to_charcode (size_t) const;
61 virtual Real design_size () const;
62 virtual Stencil find_by_name (string) const;
63 virtual SCM sub_fonts () const;
64 virtual SCM font_file_name () const;
67 /* No copying, no implicit copy constructor. */
68 Font_metric (Font_metric const &);
71 virtual void derived_mark () const;
77 vector<char> pfb2pfa (const vector<char> &pfb);
79 #endif /* FONT_METRIC_HH */