/*
- ttf.cc -- implement ttf -> pfa routine.
+ ttf.cc -- implement ttf -> pfa routine.
source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+ (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "freetype.hh"
#include "lily-guile.hh"
#include "main.hh"
+/*
+ Based on ttfps by Juliusz Chroboczek
+*/
static void
print_header (void *out, FT_Face face)
{
lily_cookie_fprintf (out, "%%!PS-TrueTypeFont\n");
- TT_Postscript *pt =
- (TT_Postscript*) FT_Get_Sfnt_Table(face, ft_sfnt_post);
+ TT_Postscript *pt
+ = (TT_Postscript *) FT_Get_Sfnt_Table (face, ft_sfnt_post);
if (pt->maxMemType42)
lily_cookie_fprintf (out, "%%%%VMUsage: %ld %ld\n", 0, 0);
-
+
lily_cookie_fprintf (out, "%d dict begin\n", 11);
lily_cookie_fprintf (out, "/FontName /%s def\n",
- FT_Get_Postscript_Name (face));
+ FT_Get_Postscript_Name (face));
lily_cookie_fprintf (out, "/Encoding StandardEncoding def\n");
lily_cookie_fprintf (out, "/PaintType 0 def\n");
lily_cookie_fprintf (out, "/FontMatrix [1 0 0 1 0 0] def\n");
- TT_Header *ht =
- (TT_Header*)FT_Get_Sfnt_Table(face, ft_sfnt_head);
-
+ TT_Header *ht
+ = (TT_Header *)FT_Get_Sfnt_Table (face, ft_sfnt_head);
+
lily_cookie_fprintf (out, "/FontBBox [%ld %ld %ld %ld] def\n",
- ht->xMin * 1000L / ht->Units_Per_EM,
- ht->yMin * 1000L / ht->Units_Per_EM,
- ht->xMax * 1000L / ht->Units_Per_EM,
- ht->yMax * 1000L / ht->Units_Per_EM);
-
+ ht->xMin *1000L / ht->Units_Per_EM,
+ ht->yMin *1000L / ht->Units_Per_EM,
+ ht->xMax *1000L / ht->Units_Per_EM,
+ ht->yMax *1000L / ht->Units_Per_EM);
+
lily_cookie_fprintf (out, "/FontType 42 def\n");
lily_cookie_fprintf (out, "/FontInfo 8 dict dup begin\n");
lily_cookie_fprintf (out, "/version (%d.%d) def\n",
(ht->Font_Revision >> 16),
- (ht->Font_Revision & ((1 << 16) -1)));
+ (ht->Font_Revision &((1 << 16) -1)));
#if 0
if (strings[0])
lily_cookie_fprintf (out, ") def\n");
}
#endif
-
+
lily_cookie_fprintf (out, "/isFixedPitch %s def\n",
- pt->isFixedPitch ? "true" : "false");
+ pt->isFixedPitch ? "true" : "false");
lily_cookie_fprintf (out, "/UnderlinePosition %ld def\n",
- pt->underlinePosition * 1000L / ht->Units_Per_EM);
+ pt->underlinePosition *1000L / ht->Units_Per_EM);
lily_cookie_fprintf (out, "/UnderlineThickness %ld def\n",
- pt->underlineThickness * 1000L / ht->Units_Per_EM);
+ pt->underlineThickness *1000L / ht->Units_Per_EM);
lily_cookie_fprintf (out, "end readonly def\n");
}
-
-
#define CHUNKSIZE 65534
static void
print_body (void *out, String name)
{
FILE *fd = fopen (name.to_str0 (), "rb");
-
+
static char xdigits[] = "0123456789ABCDEF";
unsigned char *buffer;
if (j != 0 && j % 36 == 0)
lily_cookie_putc ('\n', out);
/* lily_cookie_fprintf (out,"%02X",(int)buffer[j]) is too slow */
- lily_cookie_putc (xdigits[(buffer[j] & 0xF0) >> 4], out);
+ lily_cookie_putc (xdigits[ (buffer[j] & 0xF0) >> 4], out);
lily_cookie_putc (xdigits[buffer[j] & 0x0F], out);
}
lily_cookie_fprintf (out, "00>"); /* Adobe bug? */
const int GLYPH_NAME_LEN = 256;
char glyph_name[GLYPH_NAME_LEN];
- TT_MaxProfile * mp =
- (TT_MaxProfile *)FT_Get_Sfnt_Table(face, ft_sfnt_maxp);
-
+ TT_MaxProfile *mp
+ = (TT_MaxProfile *)FT_Get_Sfnt_Table (face, ft_sfnt_maxp);
+
lily_cookie_fprintf (out, "/CharStrings %d dict dup begin\n", mp->numGlyphs);
- for (int i = 0; i < mp->numGlyphs; i++)
- {
- FT_Error error = FT_Get_Glyph_Name (face, i, glyph_name, GLYPH_NAME_LEN);
- if (error)
- programming_error ("FT_Get_Glyph_Name() returned error");
- else
- lily_cookie_fprintf (out, "/%s %d def ", glyph_name, i);
- if (!(i % 5))
- lily_cookie_fprintf (out, "\n");
- }
+ if (face->face_flags & FT_FACE_FLAG_GLYPH_NAMES)
+ for (int i = 0; i < mp->numGlyphs; i++)
+ {
+ FT_Error error = FT_Get_Glyph_Name (face, i, glyph_name,
+ GLYPH_NAME_LEN);
+ if (error)
+ programming_error ("print_trailer(): FT_Get_Glyph_Name() returned error");
+ else
+ lily_cookie_fprintf (out, "/%s %d def ", glyph_name, i);
+
+ if (! (i % 5))
+ lily_cookie_fprintf (out, "\n");
+ }
+
lily_cookie_fprintf (out, "end readonly def\n");
lily_cookie_fprintf (out, "FontName currentdict end definefont pop\n");
}
create_type42_font (void *out, String name)
{
FT_Face face = open_ft_face (name);
-
+
print_header (out, face);
print_body (out, name);
print_trailer (out, face);
}
-
LY_DEFINE (ly_ttf_to_pfa, "ly:ttf->pfa",
1, 0, 0, (SCM ttf_file_name),
"Convert the contents of a TTF file to Type42 PFA, returning it as "
String file_name = ly_scm2string (ttf_file_name);
if (be_verbose_global)
progress_indication ("[" + file_name);
-
+
Memory_out_stream stream;
create_type42_font (&stream, file_name);
if (be_verbose_global)
progress_indication ("]");
-
+
return asscm;
}