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 "warn.hh"
#include "lily-guile.hh"
#include "main.hh"
+#include "open-type-font.hh"
+
+
+Index_to_charcode_map
+make_index_to_charcode_map (FT_Face face)
+{
+ Index_to_charcode_map m;
+ FT_ULong charcode;
+ FT_UInt gindex;
+
+ FT_CharMap current_cmap = face->charmap;
+ FT_Select_Charmap(face, FT_ENCODING_UNICODE);
+ for (charcode = FT_Get_First_Char (face, &gindex); gindex != 0;
+ charcode = FT_Get_Next_Char (face, charcode, &gindex))
+ m[gindex] = charcode;
+ FT_Set_Charmap (face, current_cmap);
+
+ return m;
+}
/*
Based on ttfps by Juliusz Chroboczek
#define CHUNKSIZE 65534
static void
-print_body (void *out, String name)
+print_body (void *out, string name)
{
- FILE *fd = fopen (name.to_str0 (), "rb");
+ FILE *fd = fopen (name.c_str (), "rb");
static char xdigits[] = "0123456789ABCDEF";
lily_cookie_fprintf (out, "/CharStrings %d dict dup begin\n", mp->numGlyphs);
+ Index_to_charcode_map ic_map (make_index_to_charcode_map (face));
- 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);
+ int output_count = 0;
+ for (int i = 0; i < mp->numGlyphs; i++)
+ {
+ glyph_name[0] = 0;
+ if (face->face_flags & FT_FACE_FLAG_GLYPH_NAMES)
+ {
+ 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");
+ glyph_name[0] = 0;
+ }
+ }
- if (! (i % 5))
- lily_cookie_fprintf (out, "\n");
- }
+ if (!glyph_name[0] && ic_map.find (i) != ic_map.end ())
+ {
+ FT_ULong ucode = ic_map[i];
+ get_unicode_name (glyph_name, ucode);
+ }
+
+ if (glyph_name[0])
+ {
+ lily_cookie_fprintf (out, "/%s %d def ", glyph_name, i);
+ output_count ++;
+ }
+
+ if (! (output_count % 5))
+ lily_cookie_fprintf (out, "\n");
+ }
lily_cookie_fprintf (out, "end readonly def\n");
lily_cookie_fprintf (out, "FontName currentdict end definefont pop\n");
}
static void
-create_type42_font (void *out, String name)
+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);
+
+ FT_Done_Face (face);
}
+
+LY_DEFINE (ly_ttf_ps_name, "ly:ttf-ps-name",
+ 1, 0, 0, (SCM ttf_file_name),
+ "Extract the PostScript name from a TrueType font.")
+{
+ SCM_ASSERT_TYPE (scm_is_string (ttf_file_name), ttf_file_name,
+ SCM_ARG1, __FUNCTION__, "string");
+ string file_name = ly_scm2string (ttf_file_name);
+ if (be_verbose_global)
+ progress_indication ("[" + file_name);
+
+ FT_Face face = open_ft_face (file_name);
+ char const *ps_name_str0 = FT_Get_Postscript_Name (face);
+ SCM ps_name = scm_makfrom0str (ps_name_str0 ? ps_name_str0 : "");
+
+ FT_Done_Face (face);
+
+ if (be_verbose_global)
+ progress_indication ("]");
+
+ return ps_name;
+}
+
+
+
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 "
SCM_ASSERT_TYPE (scm_is_string (ttf_file_name), ttf_file_name,
SCM_ARG1, __FUNCTION__, "string");
- String file_name = ly_scm2string (ttf_file_name);
+ string file_name = ly_scm2string (ttf_file_name);
if (be_verbose_global)
progress_indication ("[" + file_name);