lily/pango-select-scheme.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
   5
   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.
  10
  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.
  15
  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/>.
  18 */
  19
  20 #include "config.hh"
  21
  22 #if HAVE_PANGO_FT2
  23 #include "pango-font.hh"
  24
  25 LY_DEFINE (ly_make_pango_description_string, "ly:make-pango-description-string",
  26            2, 0, 0, (SCM chain, SCM size),
  27            "Make a @code{PangoFontDescription} string for the property"
  28            " alist @var{chain} at size @var{size}.")
  29 {
  30   LY_ASSERT_TYPE (scm_is_number, size, 1);
  31   PangoFontDescription *pfd = properties_to_pango_description (chain, scm_to_double (size));
  32   char *str = pango_font_description_to_string (pfd);
  33
  34   SCM scm_str = scm_from_locale_string (str);
  35   g_free (str);
  36   pango_font_description_free (pfd);
  37   return scm_str;
  38 }
  39
  40 #endif