2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2004--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/>.
27 #include <pango/pango.h>
28 #include <pango/pangoft2.h>
30 #include "font-metric.hh"
32 class Pango_font : public Preinit<Pango_font>, public Font_metric
34 PangoContext *context_;
35 PangoFontDescription *pango_description_;
36 PangoAttrList *attribute_list_;
39 SCM physical_font_tab_;
40 Direction text_direction_;
43 SCM physical_font_tab () const;
45 Pango_font (PangoFT2FontMap *,
46 PangoFontDescription const *,
50 string description_string () const;
51 SCM font_file_name () const;
52 void register_font_file (const string &filename, const string &ps_name, int face_index);
54 size_t name_to_index (string) const;
55 SCM get_glyph_outline (size_t signed_idx) const;
56 Box get_glyph_outline_bbox (size_t signed_idx) const;
57 Box get_unscaled_indexed_char_dimensions (size_t) const;
58 Box get_scaled_indexed_char_dimensions (size_t) const;
60 Stencil pango_item_string_stencil (PangoGlyphItem const *) const;
62 virtual Stencil text_stencil (Output_def *output_state,
63 const string &text, bool music) const;
64 virtual void derived_mark () const;
67 PangoFontDescription *
68 symbols_to_pango_font_description (SCM family,
75 select_pango_font (Output_def *layout, SCM chain);
77 const int PANGO_RESOLUTION = 1200;
78 PangoFontDescription *properties_to_pango_description (SCM chain, Real text_size);
80 #endif /* HAVE_PANGO16 */
81 #endif /* PANGO_FONT_HH */