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 Type@tie{}1 font in PFB format"
  12            " to PFA format.")
  13 {
  14   LY_ASSERT_TYPE (scm_is_string, pfb_file_name, 1);
  15
  16   string file_name = ly_scm2string (pfb_file_name);
  17
  18   if (be_verbose_global)
  19     progress_indication ("\n[" + file_name);
  20
  21   vector<char> pfb_string = gulp_file (file_name, 0);
  22   char *pfa = pfb2pfa ((Byte *) &pfb_string[0], pfb_string.size ());
  23
  24   SCM pfa_scm = scm_from_locale_string (pfa);
  25   free (pfa);
  26
  27   if (be_verbose_global)
  28     progress_indication ("]");
  29
  30   return pfa_scm;
  31 }
  32
  33 LY_DEFINE (ly_otf_2_cff, "ly:otf->cff",
  34            1, 0, 0, (SCM otf_file_name),
  35            "Convert the contents of an OTF file to a CFF file,"
  36            " returning it as a string.")
  37 {
  38   LY_ASSERT_TYPE (scm_is_string, otf_file_name, 1);
  39
  40   string file_name = ly_scm2string (otf_file_name);
  41   if (be_verbose_global)
  42     progress_indication ("\n[" + file_name);
  43
  44   FT_Face face = open_ft_face (file_name, 0 /* index */);
  45   string table = get_otf_table (face, "CFF ");
  46
  47   SCM asscm = scm_from_locale_stringn ((char *) table.data (),
  48                                        table.length ());
  49
  50   if (be_verbose_global)
  51     progress_indication ("]");
  52
  53   return asscm;
  54 }