lily/pfb-scheme.cc

   1
   2 #include "program-option.hh"
   3 #include "source-file.hh"
   4 #include "memory-stream.hh"
   5 #include "open-type-font.hh"
   6 #include "main.hh"
   7 #include "warn.hh"
   8
   9 LY_DEFINE (ly_pfb_2_pfa, "ly:pfb->pfa",
  10            1, 0, 0, (SCM pfb_file_name),
  11            "Convert the contents of a PFB file to PFA.")
  12 {
  13   LY_ASSERT_TYPE (scm_is_string, pfb_file_name, 1);
  14
  15   string file_name = ly_scm2string (pfb_file_name);
  16
  17   if (be_verbose_global)
  18     progress_indication ("\n[" + file_name);
  19
  20   vector<char> pfb_string = gulp_file (file_name, 0);
  21   char *pfa = pfb2pfa ((Byte *) &pfb_string[0], pfb_string.size ());
  22
  23   SCM pfa_scm = scm_from_locale_string (pfa);
  24   free (pfa);
  25
  26   if (be_verbose_global)
  27     progress_indication ("]");
  28
  29   return pfa_scm;
  30 }
  31
  32 LY_DEFINE (ly_otf_2_cff, "ly:otf->cff",
  33            1, 0, 0, (SCM otf_file_name),
  34            "Convert the contents of an OTF file to a CFF file,"
  35            " returning it as a string.")
  36 {
  37   LY_ASSERT_TYPE (scm_is_string, otf_file_name, 1);
  38
  39   string file_name = ly_scm2string (otf_file_name);
  40   if (be_verbose_global)
  41     progress_indication ("\n[" + file_name);
  42
  43   FT_Face face = open_ft_face (file_name, 0 /* index */);
  44   string table = get_otf_table (face, "CFF ");
  45
  46   SCM asscm = scm_from_locale_stringn ((char *) table.data (),
  47                                        table.length ());
  48
  49   if (be_verbose_global)
  50     progress_indication ("]");
  51
  52   return asscm;
  53 }