2 font-metric.hh -- declare Font_metric
4 source file of the GNU LilyPond music typesetter
6 (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
10 #define FONT_METRIC_HH
13 #include "lily-proto.hh"
15 #include "virtual-methods.hh"
19 DECLARE_CLASSNAME(Font_metric);
25 virtual Stencil text_stencil (string) const;
26 virtual Stencil word_stencil (string) const;
29 virtual Box text_dimension (string) const;
31 virtual string font_name () const;
32 virtual size_t count () const;
33 virtual Offset attachment_point (string) const;
34 virtual Offset get_indexed_wxwy (size_t) const;
35 virtual Box get_indexed_char (size_t index) const;
36 virtual Box get_ascii_char (size_t ascii) const;
41 Font_metric is not related to vector<>
43 virtual size_t name_to_index (string) const;
44 virtual size_t index_to_charcode (size_t) const;
45 virtual size_t index_to_ascii (size_t) const;
46 virtual Real design_size () const;
47 virtual Stencil find_by_name (string) const;
48 virtual Stencil get_indexed_char_stencil (size_t k) const;
49 virtual Stencil get_ascii_char_stencil (size_t k) const;
50 virtual SCM sub_fonts () const;
51 virtual SCM font_file_name () const;
52 DECLARE_SMOBS (Font_metric);
55 /* No copying, no implicit copy constructor. */
56 Font_metric (Font_metric const &);
59 virtual void derived_mark () const;
64 int get_encoded_index (Font_metric *m, string input_coding, int code);
66 class Simple_font_metric : public Font_metric
68 DECLARE_CLASSNAME(Simple_font_metric);
72 DECLARE_UNSMOB (Font_metric, metrics);
74 Box lookup_tex_text_dimension (Font_metric *font, SCM text);
76 #endif /* FONT_METRIC_HH */