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 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 PangoFontDescription string for the property alist @var{chain} at size @var{size}.")
  17 {
  18   SCM_ASSERT_TYPE (scm_is_number (size), size, SCM_ARG1, __FUNCTION__, "number");
  19   PangoFontDescription *pfd = properties_to_pango_description (chain, scm_to_double (size));
  20   char *str = pango_font_description_to_string (pfd);
  21
  22   SCM scm_str = scm_makfrom0str (str);
  23   g_free (str);
  24   pango_font_description_free (pfd);
  25   return scm_str;
  26 }
  27
  28 #endif