+#include "international.hh"
#include "program-option.hh"
#include "source-file.hh"
#include "memory-stream.hh"
#include "main.hh"
#include "warn.hh"
-LY_DEFINE (ly_pfb_2_pfa, "ly:pfb->pfa",
- 1, 0, 0, (SCM pfb_file_name),
+LY_DEFINE (ly_type1_2_pfa, "ly:type1->pfa",
+ 1, 0, 0, (SCM type1_file_name),
"Convert the contents of a Type@tie{}1 font in PFB format"
- " to PFA format.")
+ " to PFA format. If the file is already in PFA format,"
+ " pass through it.")
{
- LY_ASSERT_TYPE (scm_is_string, pfb_file_name, 1);
+ LY_ASSERT_TYPE (scm_is_string, type1_file_name, 1);
- string file_name = ly_scm2string (pfb_file_name);
+ string file_name = ly_scm2string (type1_file_name);
- if (be_verbose_global)
- progress_indication ("\n[" + file_name);
+ debug_output ("[" + file_name); // start message on a new line
- vector<char> pfb_string = gulp_file (file_name, 0);
- char *pfa = pfb2pfa ((Byte *) &pfb_string[0], pfb_string.size ());
+ vector<char> type1_string = gulp_file (file_name, 0);
+ SCM pfa_scm;
- SCM pfa_scm = scm_from_locale_string (pfa);
- free (pfa);
+ if ((Byte) type1_string[0] == 0x80)
+ {
+ /* The file is in PFB format. Convert it to PFA format. */
+ vector<char> pfa = pfb2pfa (type1_string);
+ pfa_scm = scm_from_latin1_stringn (&pfa[0], pfa.size ());
+ }
+ else
+ {
+ /* The file is in PFA format. Pass it through. */
+ pfa_scm = scm_from_latin1_stringn (&type1_string[0],
+ type1_string.size ());
+ }
- if (be_verbose_global)
- progress_indication ("]");
+ debug_output ("]", false);
return pfa_scm;
}
LY_DEFINE (ly_otf_2_cff, "ly:otf->cff",
- 1, 0, 0, (SCM otf_file_name),
+ 1, 1, 0, (SCM otf_file_name, SCM idx),
"Convert the contents of an OTF file to a CFF file,"
- " returning it as a string.")
+ " returning it as a string. The optional"
+ " @var{idx} argument is useful for OpenType/CFF collections (OTC)"
+ " only; it specifies the font index within the OTC. The default"
+ " value of @var{idx} is@tie{}0.")
{
LY_ASSERT_TYPE (scm_is_string, otf_file_name, 1);
+ int i = 0;
+ if (!SCM_UNBNDP (idx))
+ {
+ LY_ASSERT_TYPE (scm_is_integer, idx, 2);
+ i = scm_to_int (idx);
+ if (i < 0)
+ {
+ warning (_ ("font index must be non-negative, using index 0"));
+ i = 0;
+ }
+ }
+
string file_name = ly_scm2string (otf_file_name);
- if (be_verbose_global)
- progress_indication ("\n[" + file_name);
+ debug_output ("[" + file_name); // start message on a new line
+
+ FT_Face face;
+ /* check whether font index is valid */
+ if (i > 0)
+ {
+ face = open_ft_face (file_name, -1);
+ if (i >= face->num_faces)
+ {
+ warning (_f ("font index %d too large for font `%s', using index 0",
+ i, file_name.c_str ()));
+ i = 0;
+ }
+ FT_Done_Face (face);
+ }
- FT_Face face = open_ft_face (file_name, 0 /* index */);
+ face = open_ft_face (file_name, i);
string table = get_otf_table (face, "CFF ");
- SCM asscm = scm_from_locale_stringn ((char *) table.data (),
+ SCM asscm = scm_from_latin1_stringn ((char *) table.data (),
table.length ());
+ FT_Done_Face (face);
- if (be_verbose_global)
- progress_indication ("]");
+ debug_output ("]", false);
return asscm;
}