2 pfb.cc -- implement pfb conversion.
4 source file of the GNU LilyPond music typesetter
6 (c) 2004--2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
13 #include "source-file.hh"
14 #include "memory-stream.hh"
16 #include "open-type-font.hh"
19 pfb2pfa (Byte const *pfb, int length)
21 char *out = new char[1];
25 while (p < pfb + length)
36 | (p[2] << 16) | (p[3] << 24);
41 out = (char *)realloc (out, olen + seglen + 1);
42 char *outp = out + olen;
43 memcpy (outp, p, seglen);
49 unsigned outlength = (seglen * 2) + (seglen / 32) + 2;
51 out = (char *)realloc (out, olen + outlength + 1);
53 char *outp = out + olen;
54 for (int i = seglen; i--;)
56 sprintf (outp, "%02x", *p++);
73 LY_DEFINE (ly_pfb_to_pfa, "ly:pfb->pfa",
74 1, 0, 0, (SCM pfb_file_name),
75 "Convert the contents of a PFB file to PFA.")
77 SCM_ASSERT_TYPE (scm_is_string (pfb_file_name), pfb_file_name,
78 SCM_ARG1, __FUNCTION__, "string");
80 String file_name = ly_scm2string (pfb_file_name);
82 char *str = gulp_file (file_name, &len);
83 char *pfa = pfb2pfa ((Byte *)str, len);
85 SCM pfa_scm = scm_makfrom0str (pfa);
91 LY_DEFINE (ly_ttf_to_pfa, "ly:ttf->pfa",
92 1, 0, 0, (SCM ttf_file_name),
93 "Convert the contents of a TTF file to Type42 PFA, returning it as "
96 SCM_ASSERT_TYPE (scm_is_string (ttf_file_name), ttf_file_name,
97 SCM_ARG1, __FUNCTION__, "string");
99 String file_name = ly_scm2string (ttf_file_name);
101 Memory_out_stream stream;
102 create_type42 (file_name.to_str0 (), stream.get_file ());
103 SCM asscm = scm_from_locale_stringn (stream.get_string (),
104 stream.get_length ());
111 LY_DEFINE (ly_otf_to_cff, "ly:otf->cff",
112 1, 0, 0, (SCM otf_file_name),
113 "Convert the contents of a OTF file to CFF file, returning it as "
116 SCM_ASSERT_TYPE (scm_is_string (otf_file_name), otf_file_name,
117 SCM_ARG1, __FUNCTION__, "string");
119 String file_name = ly_scm2string (otf_file_name);
121 FT_Face face = open_ft_face (file_name);
122 String table = get_otf_table (face, "CFF ");
124 SCM asscm = scm_from_locale_stringn ((char*) table.get_bytes (),