2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--2012 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 #include "lily-guile.hh"
21 #include "international.hh"
23 #include "string-convert.hh"
26 #include <fontconfig/fontconfig.h>
29 display_fontset (FcFontSet *fs)
34 for (j = 0; j < fs->nfont; j++)
39 font = FcNameUnparse (fs->fonts[j]);
40 if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &str) == FcResultMatch)
41 retval += String_convert::form_string ("FILE %s\n", str);
42 if (FcPatternGetString (fs->fonts[j], FC_INDEX, 0, &str) == FcResultMatch)
43 retval += String_convert::form_string ("INDEX %s\n", str);
44 if (FcPatternGetString (fs->fonts[j], FC_FAMILY, 0, &str) == FcResultMatch)
45 retval += String_convert::form_string ("family %s\n ", str);
46 if (FcPatternGetString (fs->fonts[j],
47 "designsize", 0, &str) == FcResultMatch)
48 retval += String_convert::form_string ("designsize %s\n ", str);
50 retval += String_convert::form_string ("%s\n", (const char *)font);
58 display_strlist (char const *what, FcStrList *slist)
61 while (FcChar8 *dir = FcStrListNext (slist))
63 retval += String_convert::form_string ("%s: %s\n", what, dir);
69 display_config (FcConfig *fcc)
72 retval += display_strlist ("Config files", FcConfigGetConfigFiles (fcc));
73 retval += display_strlist ("Config dir", FcConfigGetConfigDirs (fcc));
74 retval += display_strlist ("Font dir", FcConfigGetFontDirs (fcc));
79 display_list (FcConfig *fcc)
81 FcPattern *pat = FcPatternCreate ();
85 os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, (char *)0);
87 FcFontSet *fs = FcFontList (fcc, pat, os);
88 FcObjectSetDestroy (os);
90 FcPatternDestroy (pat);
95 retval = display_fontset (fs);
96 FcFontSetDestroy (fs);
101 LY_DEFINE (ly_font_config_get_font_file, "ly:font-config-get-font-file", 1, 0, 0,
103 "Get the file for font @var{name}.")
105 LY_ASSERT_TYPE (scm_is_string, name, 1);
107 FcPattern *pat = FcPatternCreate ();
110 val.type = FcTypeString;
111 val.u.s = (const FcChar8 *)ly_scm2string (name).c_str (); // FC_SLANT_ITALIC;
112 FcPatternAdd (pat, FC_FAMILY, val, FcFalse);
115 SCM scm_result = SCM_BOOL_F;
117 FcConfigSubstitute (NULL, pat, FcMatchFont);
118 FcDefaultSubstitute (pat);
120 pat = FcFontMatch (NULL, pat, &result);
122 if (FcPatternGetString (pat, FC_FILE, 0, &str) == FcResultMatch)
123 scm_result = scm_from_locale_string ((char const *)str);
125 FcPatternDestroy (pat);
130 LY_DEFINE (ly_font_config_display_fonts, "ly:font-config-display-fonts", 0, 0, 0,
132 "Dump a list of all fonts visible to FontConfig.")
134 string str = display_list (NULL);
135 str += display_config (NULL);
137 progress_indication (str);
139 return SCM_UNSPECIFIED;
142 LY_DEFINE (ly_font_config_add_directory, "ly:font-config-add-directory", 1, 0, 0,
144 "Add directory @var{dir} to FontConfig.")
146 LY_ASSERT_TYPE (scm_is_string, dir, 1);
148 string d = ly_scm2string (dir);
150 if (!FcConfigAppFontAddDir (0, (const FcChar8 *)d.c_str ()))
151 error (_f ("failed adding font directory: %s", d.c_str ()));
153 debug_output (_f ("Adding font directory: %s", d.c_str ()));
155 return SCM_UNSPECIFIED;
158 LY_DEFINE (ly_font_config_add_font, "ly:font-config-add-font", 1, 0, 0,
160 "Add font @var{font} to FontConfig.")
162 LY_ASSERT_TYPE (scm_is_string, font, 1);
164 string f = ly_scm2string (font);
166 if (!FcConfigAppFontAddFile (0, (const FcChar8 *)f.c_str ()))
167 error (_f ("failed adding font file: %s", f.c_str ()));
169 debug_output (_f ("Adding font file: %s", f.c_str ()));
171 return SCM_UNSPECIFIED;