lily/pango-select-scheme.cc

   1 /*
   2   pango-select-scheme.cc -- implement Pango descr <-> string bindings
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #include "config.hh"
  10
  11 #if HAVE_PANGO_FT2
  12 #include "pango-font.hh"
  13
  14 LY_DEFINE (ly_make_pango_description_string, "ly:make-pango-description-string",
  15            2, 0, 0, (SCM chain, SCM size),
  16            "Make a @code{PangoFontDescription} string for the property"
  17            " alist @var{chain} at size @var{size}.")
  18 {
  19   LY_ASSERT_TYPE (scm_is_number, size, 1);
  20   PangoFontDescription *pfd = properties_to_pango_description (chain, scm_to_double (size));
  21   char *str = pango_font_description_to_string (pfd);
  22
  23   SCM scm_str = scm_from_locale_string (str);
  24   g_free (str);
  25   pango_font_description_free (pfd);
  26   return scm_str;
  27 }
  28
  29 #endif