2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--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 #include "lily-guile.hh"
21 #include "international.hh"
23 #include "string-convert.hh"
26 #include <fontconfig/fontconfig.h>
31 display_fontset (FcFontSet *fs)
36 for (j = 0; j < fs->nfont; j++)
41 font = FcNameUnparse (fs->fonts[j]);
42 if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &str) == FcResultMatch)
43 retval += String_convert::form_string ("FILE %s\n", str);
44 if (FcPatternGetString (fs->fonts[j], FC_INDEX, 0, &str) == FcResultMatch)
45 retval += String_convert::form_string ("INDEX %s\n", str);
46 if (FcPatternGetString (fs->fonts[j], FC_FAMILY, 0, &str) == FcResultMatch)
47 retval += String_convert::form_string ("family %s\n ", str);
48 if (FcPatternGetString (fs->fonts[j],
49 "designsize", 0, &str) == FcResultMatch)
50 retval += String_convert::form_string ("designsize %s\n ", str);
52 retval += String_convert::form_string ("%s\n", (const char *)font);
60 display_strlist (char const *what, FcStrList *slist)
63 while (FcChar8 *dir = FcStrListNext (slist))
65 retval += String_convert::form_string ("%s: %s\n", what, dir);
71 display_config (FcConfig *fcc)
74 retval += display_strlist ("Config files", FcConfigGetConfigFiles (fcc));
75 retval += display_strlist ("Config dir", FcConfigGetConfigDirs (fcc));
76 retval += display_strlist ("Font dir", FcConfigGetFontDirs (fcc));
81 display_list (FcConfig *fcc)
83 FcPattern *pat = FcPatternCreate ();
87 os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, (char *)0);
89 FcFontSet *fs = FcFontList (fcc, pat, os);
90 FcObjectSetDestroy (os);
92 FcPatternDestroy (pat);
97 retval = display_fontset (fs);
98 FcFontSetDestroy (fs);
103 LY_DEFINE (ly_font_config_get_font_file, "ly:font-config-get-font-file", 1, 0, 0,
105 "Get the file for font @var{name}.")
107 LY_ASSERT_TYPE (scm_is_string, name, 1);
109 FcPattern *pat = FcPatternCreate ();
112 val.type = FcTypeString;
113 val.u.s = (const FcChar8 *)ly_scm2string (name).c_str (); // FC_SLANT_ITALIC;
114 FcPatternAdd (pat, FC_FAMILY, val, FcFalse);
117 SCM scm_result = SCM_BOOL_F;
119 FcConfigSubstitute (NULL, pat, FcMatchFont);
120 FcDefaultSubstitute (pat);
122 pat = FcFontMatch (NULL, pat, &result);
124 if (FcPatternGetString (pat, FC_FILE, 0, &str) == FcResultMatch)
125 scm_result = scm_from_utf8_string ((char const *)str);
127 FcPatternDestroy (pat);
132 LY_DEFINE (ly_font_config_display_fonts, "ly:font-config-display-fonts", 0, 0, 0,
134 "Dump a list of all fonts visible to FontConfig.")
136 string str = display_list (NULL);
137 str += display_config (NULL);
139 progress_indication (str);
141 return SCM_UNSPECIFIED;
144 LY_DEFINE (ly_font_config_add_directory, "ly:font-config-add-directory", 1, 0, 0,
146 "Add directory @var{dir} to FontConfig.")
148 LY_ASSERT_TYPE (scm_is_string, dir, 1);
150 string d = ly_scm2string (dir);
152 if (!FcConfigAppFontAddDir (0, (const FcChar8 *)d.c_str ()))
153 error (_f ("failed adding font directory: %s", d.c_str ()));
155 debug_output (_f ("Adding font directory: %s", d.c_str ()));
157 return SCM_UNSPECIFIED;
160 LY_DEFINE (ly_font_config_add_font, "ly:font-config-add-font", 1, 0, 0,
162 "Add font @var{font} to FontConfig.")
164 LY_ASSERT_TYPE (scm_is_string, font, 1);
166 string f = ly_scm2string (font);
168 if (!FcConfigAppFontAddFile (0, (const FcChar8 *)f.c_str ()))
169 error (_f ("failed adding font file: %s", f.c_str ()));
171 debug_output (_f ("Adding font file: %s", f.c_str ()));
173 return SCM_UNSPECIFIED;