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 struct Preinit_Pango_font {
33 SCM physical_font_tab_;
34 Preinit_Pango_font ();
37 class Pango_font : Preinit_Pango_font, public Font_metric
39 PangoContext *context_;
40 PangoFontDescription *pango_description_;
41 PangoAttrList *attribute_list_;
44 Direction text_direction_;
47 SCM physical_font_tab () const;
48 Pango_font (PangoFT2FontMap *,
49 PangoFontDescription const *,
53 string description_string () const;
54 SCM font_file_name () const;
55 void register_font_file (const string &filename, const string &ps_name, int face_index);
57 size_t name_to_index (string) const;
58 SCM get_glyph_outline (size_t signed_idx) const;
59 Box get_glyph_outline_bbox (size_t signed_idx) const;
60 Box get_unscaled_indexed_char_dimensions (size_t) const;
61 Box get_scaled_indexed_char_dimensions (size_t) const;
63 Stencil pango_item_string_stencil (PangoGlyphItem const *) const;
65 virtual Stencil text_stencil (Output_def *output_state,
66 const string &text, bool music) const;
67 virtual void derived_mark () const;
70 PangoFontDescription *
71 symbols_to_pango_font_description (SCM family,
78 select_pango_font (Output_def *layout, SCM chain);
80 const int PANGO_RESOLUTION = 1200;
81 PangoFontDescription *properties_to_pango_description (SCM chain, Real text_size);
83 #endif /* HAVE_PANGO16 */
84 #endif /* PANGO_FONT_HH */