/*
- font-config-scheme.cc -- implement FontConfig bindings.
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lily-guile.hh"
+#include "international.hh"
+#include "main.hh"
+#include "string-convert.hh"
+#include "warn.hh"
#include <fontconfig/fontconfig.h>
-void
+string
display_fontset (FcFontSet *fs)
{
+ string retval;
+
int j;
for (j = 0; j < fs->nfont; j++)
{
font = FcNameUnparse (fs->fonts[j]);
if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &str) == FcResultMatch)
- printf ("FILE %s\n", str);
+ retval += String_convert::form_string ("FILE %s\n", str);
+ if (FcPatternGetString (fs->fonts[j], FC_INDEX, 0, &str) == FcResultMatch)
+ retval += String_convert::form_string ("INDEX %s\n", str);
if (FcPatternGetString (fs->fonts[j], FC_FAMILY, 0, &str) == FcResultMatch)
- printf ("family %s\n ", str);
- if (FcPatternGetString (fs->fonts[j], "designsize", 0, &str) == FcResultMatch)
- printf ("designsize %s\n ", str);
- printf ("%s\n", font);
+ retval += String_convert::form_string ("family %s\n ", str);
+ if (FcPatternGetString (fs->fonts[j],
+ "designsize", 0, &str) == FcResultMatch)
+ retval += String_convert::form_string ("designsize %s\n ", str);
+
+ retval += String_convert::form_string ("%s\n", (const char *)font);
free (font);
}
+
+ return retval;
+}
+
+string
+display_strlist (char const *what, FcStrList *slist)
+{
+ string retval;
+ while (FcChar8 *dir = FcStrListNext (slist))
+ {
+ retval += String_convert::form_string ("%s: %s\n", what, dir);
+ }
+ return retval;
}
+string
+display_config (FcConfig *fcc)
+{
+ string retval;
+ retval += display_strlist ("Config files", FcConfigGetConfigFiles (fcc));
+ retval += display_strlist ("Config dir", FcConfigGetConfigDirs (fcc));
+ retval += display_strlist ("Font dir", FcConfigGetFontDirs (fcc));
+ return retval;
+}
-void
+string
display_list (FcConfig *fcc)
{
- FcPattern*pat = FcPatternCreate ();
+ FcPattern *pat = FcPatternCreate ();
FcObjectSet *os = 0;
if (!os)
- os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, (char *) 0);
+ os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, (char *)0);
- FcFontSet * fs = FcFontList (fcc, pat, os);
+ FcFontSet *fs = FcFontList (fcc, pat, os);
FcObjectSetDestroy (os);
if (pat)
FcPatternDestroy (pat);
+ string retval;
if (fs)
{
- display_fontset (fs);
+ retval = display_fontset (fs);
FcFontSetDestroy (fs);
}
+ return retval;
}
+LY_DEFINE (ly_font_config_get_font_file, "ly:font-config-get-font-file", 1, 0, 0,
+ (SCM name),
+ "Get the file for font @var{name}.")
+{
+ LY_ASSERT_TYPE (scm_is_string, name, 1);
+
+ FcPattern *pat = FcPatternCreate ();
+ FcValue val;
+
+ val.type = FcTypeString;
+ val.u.s = (const FcChar8 *)ly_scm2string (name).c_str (); // FC_SLANT_ITALIC;
+ FcPatternAdd (pat, FC_FAMILY, val, FcFalse);
+
+ FcResult result;
+ SCM scm_result = SCM_BOOL_F;
+
+ FcConfigSubstitute (NULL, pat, FcMatchFont);
+ FcDefaultSubstitute (pat);
+
+ pat = FcFontMatch (NULL, pat, &result);
+ FcChar8 *str = 0;
+ if (FcPatternGetString (pat, FC_FILE, 0, &str) == FcResultMatch)
+ scm_result = scm_from_locale_string ((char const *)str);
+
+ FcPatternDestroy (pat);
+
+ return scm_result;
+}
LY_DEFINE (ly_font_config_display_fonts, "ly:font-config-display-fonts", 0, 0, 0,
- (),
- "Dump a list of all fonts visible to FontConfig.")
+ (),
+ "Dump a list of all fonts visible to FontConfig.")
+{
+ string str = display_list (NULL);
+ str += display_config (NULL);
+ progress_indication (str);
+
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_font_config_add_directory, "ly:font-config-add-directory", 1, 0, 0,
+ (SCM dir),
+ "Add directory @var{dir} to FontConfig.")
{
- display_list (NULL);
-
+ LY_ASSERT_TYPE (scm_is_string, dir, 1);
+
+ string d = ly_scm2string (dir);
+
+ if (!FcConfigAppFontAddDir (0, (const FcChar8 *)d.c_str ()))
+ error (_f ("failed adding font directory: %s", d.c_str ()));
+ else
+ debug_output (_f ("Adding font directory: %s", d.c_str ()));
+
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_font_config_add_font, "ly:font-config-add-font", 1, 0, 0,
+ (SCM font),
+ "Add font @var{font} to FontConfig.")
+{
+ LY_ASSERT_TYPE (scm_is_string, font, 1);
+
+ string f = ly_scm2string (font);
+
+ if (!FcConfigAppFontAddFile (0, (const FcChar8 *)f.c_str ()))
+ error (_f ("failed adding font file: %s", f.c_str ()));
+ else
+ debug_output (_f ("Adding font file: %s", f.c_str ()));
+
return SCM_UNSPECIFIED;
}