/* ftfont.c -- FreeType font driver.
- Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
- Copyright (C) 2006, 2007, 2008
+ Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007, 2008, 2009
National Institute of Advanced Industrial Science and Technology (AIST)
Registration Number H13PRO009
#include "character.h"
#include "charset.h"
#include "coding.h"
+#include "composite.h"
#include "fontset.h"
#include "font.h"
#include "ftfont.h"
/* Cache for FreeType fonts. */
static Lisp_Object freetype_font_cache;
-/* Cache for FT_Face */
+/* Cache for FT_Face and FcCharSet. */
static Lisp_Object ft_face_cache;
/* The actual structure for FreeType font that can be casted to struct
struct ftfont_info
{
struct font font;
- FT_Size ft_size;
- int fc_charset_idx;
#ifdef HAVE_LIBOTF
+ /* The following four members must be here in this order to be
+ compatible with struct xftfont_info (in xftfont.c). */
int maybe_otf; /* Flag to tell if this may be OTF or not. */
OTF *otf;
#endif /* HAVE_LIBOTF */
+ FT_Size ft_size;
+ int index;
};
-static Lisp_Object ftfont_pattern_entity P_ ((FcPattern *, Lisp_Object, int));
+static Lisp_Object ftfont_pattern_entity P_ ((FcPattern *, Lisp_Object));
+
+static Lisp_Object ftfont_resolve_generic_family P_ ((Lisp_Object,
+ FcPattern *));
+static Lisp_Object ftfont_lookup_cache P_ ((Lisp_Object, int));
-static Lisp_Object ftfont_resolve_generic_family P_ ((Lisp_Object));
-Lisp_Object ftfont_font_format P_ ((FcPattern *));
+Lisp_Object ftfont_font_format P_ ((FcPattern *, Lisp_Object));
#define SYMBOL_FcChar8(SYM) (FcChar8 *) SDATA (SYMBOL_NAME (SYM))
static struct
{
- /* charset name */
+ /* registry name */
char *name;
/* characters to distinguish the charset from the others */
int uniquifier[6];
- /* set in syms_of_ftfont */
- int charset_id;
+ /* additional constraint by language */
+ char *lang;
/* set on demand */
FcCharSet *fc_charset;
} fc_charset_table[] =
- { { "iso-8859-1", { 0x00A0, 0x00A1, 0x00B4, 0x00BC, 0x00D0 }, -1 },
- { "iso-8859-2", { 0x00A0, 0x010E }},
- { "iso-8859-3", { 0x00A0, 0x0108 }},
- { "iso-8859-4", { 0x00A0, 0x00AF, 0x0128, 0x0156, 0x02C7 }},
- { "iso-8859-5", { 0x00A0, 0x0401 }},
- { "iso-8859-6", { 0x00A0, 0x060C }},
- { "iso-8859-7", { 0x00A0, 0x0384 }},
- { "iso-8859-8", { 0x00A0, 0x05D0 }},
- { "iso-8859-9", { 0x00A0, 0x00A1, 0x00BC, 0x011E }},
- { "iso-8859-10", { 0x00A0, 0x00D0, 0x0128, 0x2015 }},
- { "iso-8859-11", { 0x00A0, 0x0E01 }},
- { "iso-8859-13", { 0x00A0, 0x201C }},
- { "iso-8859-14", { 0x00A0, 0x0174 }},
- { "iso-8859-15", { 0x00A0, 0x00A1, 0x00D0, 0x0152 }},
- { "iso-8859-16", { 0x00A0, 0x0218}},
- { "chinese-gb2312", { 0x4E13 }},
- { "big5", { 0xF6B1 }},
- { "japanese-jisx0208", { 0x4E55 }},
- { "korean-ksc5601", { 0xAC00 }},
- { "chinese-cns11643-1", { 0xFE32 }},
- { "chinese-cns11643-2", { 0x4E33, 0x7934 }},
- { "chinese-cns11643-3", { 0x201A9 }},
- { "chinese-cns11643-4", { 0x20057 }},
- { "chinese-cns11643-5", { 0x20000 }},
- { "chinese-cns11643-6", { 0x20003 }},
- { "chinese-cns11643-7", { 0x20055 }},
- { "chinese-gbk", { 0x4E06 }},
- { "japanese-jisx0212", { 0x4E44 }},
- { "japanese-jisx0213-1", { 0xFA10 }},
- { "japanese-jisx0213-2", { 0xFA49 }},
- { "japanese-jisx0213.2004-1", { 0x20B9F }},
- { "viscii", { 0x1EA0, 0x1EAE, 0x1ED2 }},
- { "tis620", { 0x0E01 }},
- { "windows-1251", { 0x0401, 0x0490 }},
- { "koi8-r", { 0x0401, 0x2219 }},
- { "mule-lao", { 0x0E81 }},
+ { { "iso8859-1", { 0x00A0, 0x00A1, 0x00B4, 0x00BC, 0x00D0 } },
+ { "iso8859-2", { 0x00A0, 0x010E }},
+ { "iso8859-3", { 0x00A0, 0x0108 }},
+ { "iso8859-4", { 0x00A0, 0x00AF, 0x0128, 0x0156, 0x02C7 }},
+ { "iso8859-5", { 0x00A0, 0x0401 }},
+ { "iso8859-6", { 0x00A0, 0x060C }},
+ { "iso8859-7", { 0x00A0, 0x0384 }},
+ { "iso8859-8", { 0x00A0, 0x05D0 }},
+ { "iso8859-9", { 0x00A0, 0x00A1, 0x00BC, 0x011E }},
+ { "iso8859-10", { 0x00A0, 0x00D0, 0x0128, 0x2015 }},
+ { "iso8859-11", { 0x00A0, 0x0E01 }},
+ { "iso8859-13", { 0x00A0, 0x201C }},
+ { "iso8859-14", { 0x00A0, 0x0174 }},
+ { "iso8859-15", { 0x00A0, 0x00A1, 0x00D0, 0x0152 }},
+ { "iso8859-16", { 0x00A0, 0x0218}},
+ { "gb2312.1980-0", { 0x4E13 }, "zh-cn"},
+ { "big5-0", { 0xF6B1 }, "zh-tw" },
+ { "jisx0208.1983-0", { 0x4E55 }, "ja"},
+ { "ksc5601.1985-0", { 0xAC00 }, "ko"},
+ { "cns11643.1992-1", { 0xFE32 }, "zh-tw"},
+ { "cns11643.1992-2", { 0x4E33, 0x7934 }},
+ { "cns11643.1992-3", { 0x201A9 }},
+ { "cns11643.1992-4", { 0x20057 }},
+ { "cns11643.1992-5", { 0x20000 }},
+ { "cns11643.1992-6", { 0x20003 }},
+ { "cns11643.1992-7", { 0x20055 }},
+ { "gbk-0", { 0x4E06 }, "zh-cn"},
+ { "jisx0212.1990-0", { 0x4E44 }},
+ { "jisx0213.2000-1", { 0xFA10 }, "ja"},
+ { "jisx0213.2000-2", { 0xFA49 }},
+ { "jisx0213.2004-1", { 0x20B9F }},
+ { "viscii1.1-1", { 0x1EA0, 0x1EAE, 0x1ED2 }, "vi"},
+ { "tis620.2529-1", { 0x0E01 }, "th"},
+ { "windows-1251", { 0x0401, 0x0490 }, "ru"},
+ { "koi8-r", { 0x0401, 0x2219 }, "ru"},
+ { "mulelao-1", { 0x0E81 }, "lo"},
+ { "unicode-sip", { 0x20000 }},
{ NULL }
};
extern Lisp_Object Qc, Qm, Qp, Qd;
static Lisp_Object
-ftfont_pattern_entity (p, registry, fc_charset_idx)
+ftfont_pattern_entity (p, extra)
FcPattern *p;
- Lisp_Object registry;
- int fc_charset_idx;
+ Lisp_Object extra;
{
Lisp_Object entity;
char *file, *str;
+ int index;
int numeric;
double dbl;
FcBool b;
if (FcPatternGetString (p, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
return Qnil;
+ if (FcPatternGetInteger (p, FC_INDEX, 0, &index) != FcResultMatch)
+ return Qnil;
entity = font_make_entity ();
ASET (entity, FONT_TYPE_INDEX, Qfreetype);
- ASET (entity, FONT_REGISTRY_INDEX, registry);
+ ASET (entity, FONT_REGISTRY_INDEX, Qiso10646_1);
if (FcPatternGetString (p, FC_FOUNDRY, 0, (FcChar8 **) &str) == FcResultMatch)
- ASET (entity, FONT_FOUNDRY_INDEX, font_intern_prop (str, strlen (str)));
+ ASET (entity, FONT_FOUNDRY_INDEX, font_intern_prop (str, strlen (str), 1));
if (FcPatternGetString (p, FC_FAMILY, 0, (FcChar8 **) &str) == FcResultMatch)
- ASET (entity, FONT_FAMILY_INDEX, font_intern_prop (str, strlen (str)));
+ ASET (entity, FONT_FAMILY_INDEX, font_intern_prop (str, strlen (str), 1));
if (FcPatternGetInteger (p, FC_WEIGHT, 0, &numeric) == FcResultMatch)
{
if (numeric >= FC_WEIGHT_REGULAR && numeric < FC_WEIGHT_MEDIUM)
&& b == FcTrue)
ASET (entity, FONT_AVGWIDTH_INDEX, make_number (0));
+ ASET (entity, FONT_EXTRA_INDEX, Fcopy_sequence (extra));
font_put_extra (entity, QCfont_entity,
Fcons (make_unibyte_string ((char *) file,
strlen ((char *) file)),
- make_number (fc_charset_idx)));
+ make_number (index)));
return entity;
}
static Lisp_Object ftfont_generic_family_list;
static Lisp_Object
-ftfont_resolve_generic_family (family)
+ftfont_resolve_generic_family (family, pattern)
Lisp_Object family;
+ FcPattern *pattern;
{
Lisp_Object slot;
- FcPattern *pattern = NULL, *match;
+ FcPattern *match;
FcResult result;
+ FcLangSet *langset;
family = Fintern (Fdowncase (SYMBOL_NAME (family)), Qnil);
if (EQ (family, Qmono))
return Qnil;
if (! EQ (XCDR (slot), Qt))
return XCDR (slot);
- pattern = FcPatternBuild (NULL, FC_FAMILY, FcTypeString,
- SYMBOL_FcChar8 (family), (char *) 0);
+ pattern = FcPatternDuplicate (pattern);
if (! pattern)
goto err;
+ FcPatternDel (pattern, FC_FOUNDRY);
+ FcPatternDel (pattern, FC_FAMILY);
+ FcPatternAddString (pattern, FC_FAMILY, SYMBOL_FcChar8 (family));
+ if (FcPatternGetLangSet (pattern, FC_LANG, 0, &langset) != FcResultMatch)
+ {
+ /* This is to avoid the effect of locale. */
+ langset = FcLangSetCreate ();
+ FcLangSetAdd (langset, "en");
+ FcPatternAddLangSet (pattern, FC_LANG, langset);
+ FcLangSetDestroy (langset);
+ }
FcConfigSubstitute (NULL, pattern, FcMatchPattern);
FcDefaultSubstitute (pattern);
match = FcFontMatch (NULL, pattern, &result);
else
family = Qnil;
XSETCDR (slot, family);
- err:
if (match) FcPatternDestroy (match);
+ err:
if (pattern) FcPatternDestroy (pattern);
return family;
}
-Lisp_Object
-ftfont_lookup_cache (filename)
- Lisp_Object filename;
+struct ftfont_cache_data
+{
+ FT_Face ft_face;
+ FcCharSet *fc_charset;
+};
+
+static Lisp_Object
+ftfont_lookup_cache (key, for_face)
+ Lisp_Object key;
+ int for_face;
{
Lisp_Object cache, val;
+ struct ftfont_cache_data *cache_data;
- cache = assoc_no_quit (filename, ft_face_cache);
+ cache = assoc_no_quit (key, ft_face_cache);
if (NILP (cache))
{
+ cache_data = xmalloc (sizeof (struct ftfont_cache_data));
+ cache_data->ft_face = NULL;
+ cache_data->fc_charset = NULL;
val = make_save_value (NULL, 0);
- cache = Fcons (filename, val);
+ XSAVE_VALUE (val)->integer = 0;
+ XSAVE_VALUE (val)->pointer = cache_data;
+ cache = Fcons (key, val);
ft_face_cache = Fcons (cache, ft_face_cache);
}
else
- val = XCDR (cache);
- if (! XSAVE_VALUE (val)->pointer)
{
- FT_Face ft_face;
+ val = XCDR (cache);
+ cache_data = XSAVE_VALUE (val)->pointer;
+ }
+ if (for_face ? ! cache_data->ft_face : ! cache_data->fc_charset)
+ {
+ char *filename = (char *) SDATA (XCAR (key));
+ int index = XINT (XCDR (key));
- if (! ft_library
- && FT_Init_FreeType (&ft_library) != 0)
- return Qnil;
- if (FT_New_Face (ft_library, (char *) SDATA (filename), 0, &ft_face) != 0)
- return Qnil;
- XSAVE_VALUE (val)->pointer = ft_face;
+ if (for_face)
+ {
+ if (! ft_library
+ && FT_Init_FreeType (&ft_library) != 0)
+ return Qnil;
+ if (FT_New_Face (ft_library, filename, index, &cache_data->ft_face)
+ != 0)
+ return Qnil;
+ }
+ else
+ {
+ FcPattern *pat;
+ FcFontSet *fontset;
+ FcObjectSet *objset;
+ FcCharSet *charset;
+
+ pat = FcPatternBuild (0, FC_FILE, FcTypeString, (FcChar8 *) filename,
+ FC_INDEX, FcTypeInteger, index, NULL);
+ objset = FcObjectSetBuild (FC_CHARSET, NULL);
+ fontset = FcFontList (NULL, pat, objset);
+ if (fontset && fontset->nfont > 0
+ && (FcPatternGetCharSet (fontset->fonts[0], FC_CHARSET, 0,
+ &charset)
+ == FcResultMatch))
+ cache_data->fc_charset = FcCharSetCopy (charset);
+ else
+ cache_data->fc_charset = FcCharSetCreate ();
+ FcFontSetDestroy (fontset);
+ FcObjectSetDestroy (objset);
+ FcPatternDestroy (pat);
+ }
}
return cache;
}
+FcCharSet *
+ftfont_get_fc_charset (entity)
+ Lisp_Object entity;
+{
+ Lisp_Object val, cache;
+ struct ftfont_cache_data *cache_data;
+
+ val = assq_no_quit (QCfont_entity, AREF (entity, FONT_EXTRA_INDEX));
+ xassert (CONSP (val));
+ val = XCDR (val);
+ cache = ftfont_lookup_cache (val, 0);
+ val = XCDR (cache);
+ cache_data = XSAVE_VALUE (val)->pointer;
+ return cache_data->fc_charset;
+}
+
+#ifdef HAVE_LIBOTF
+static OTF *
+ftfont_get_otf (ftfont_info)
+ struct ftfont_info *ftfont_info;
+{
+ OTF *otf;
+
+ if (ftfont_info->otf)
+ return ftfont_info->otf;
+ if (! ftfont_info->maybe_otf)
+ return NULL;
+ otf = OTF_open_ft_face (ftfont_info->ft_size->face);
+ if (! otf || OTF_get_table (otf, "head") < 0)
+ {
+ if (otf)
+ OTF_close (otf);
+ ftfont_info->maybe_otf = 0;
+ return NULL;
+ }
+ ftfont_info->otf = otf;
+ return otf;
+}
+#endif /* HAVE_LIBOTF */
+
static Lisp_Object ftfont_get_cache P_ ((FRAME_PTR));
static Lisp_Object ftfont_list P_ ((Lisp_Object, Lisp_Object));
static Lisp_Object ftfont_match P_ ((Lisp_Object, Lisp_Object));
struct font_bitmap *, int));
static int ftfont_anchor_point P_ ((struct font *, unsigned, int,
int *, int *));
+static Lisp_Object ftfont_otf_capability P_ ((struct font *));
static Lisp_Object ftfont_shape P_ ((Lisp_Object));
+static int ftfont_variation_glyphs P_ ((struct font *, int c,
+ unsigned variations[256]));
struct font_driver ftfont_driver =
{
ftfont_list,
ftfont_match,
ftfont_list_family,
- NULL,
+ NULL, /* free_entity */
ftfont_open,
ftfont_close,
/* We can't draw a text without device dependent functions. */
- NULL,
- NULL,
+ NULL, /* prepare_face */
+ NULL, /* done_face */
ftfont_has_char,
ftfont_encode_char,
ftfont_text_extents,
/* We can't draw a text without device dependent functions. */
- NULL,
+ NULL, /* draw */
ftfont_get_bitmap,
- NULL,
- NULL,
- NULL,
+ NULL, /* get_bitmap */
+ NULL, /* free_bitmap */
+ NULL, /* get_outline */
ftfont_anchor_point,
+#ifdef HAVE_LIBOTF
+ ftfont_otf_capability,
+#else /* not HAVE_LIBOTF */
NULL,
- NULL,
- NULL,
- NULL,
+#endif /* not HAVE_LIBOTF */
+ NULL, /* otf_drive */
+ NULL, /* start_for_frame */
+ NULL, /* end_for_frame */
#if defined (HAVE_M17N_FLT) && defined (HAVE_LIBOTF)
- ftfont_shape
+ ftfont_shape,
#else /* not (HAVE_M17N_FLT && HAVE_LIBOTF) */
- NULL
+ NULL,
#endif /* not (HAVE_M17N_FLT && HAVE_LIBOTF) */
+ NULL, /* check */
+#ifdef HAVE_OTF_GET_VARIATION_GLYPHS
+ ftfont_variation_glyphs
+#else
+ NULL
+#endif
};
extern Lisp_Object QCname;
ftfont_get_charset (registry)
Lisp_Object registry;
{
- struct charset *encoding;
+ char *str = (char *) SDATA (SYMBOL_NAME (registry));
+ char *re = alloca (SBYTES (SYMBOL_NAME (registry)) * 2 + 1);
+ Lisp_Object regexp;
int i, j;
- if (font_registry_charsets (registry, &encoding, NULL) < 0)
- return -1;
- if (fc_charset_table[0].charset_id < 0)
- /* Setup charset_id field of all elements. */
- for (i = 0; fc_charset_table[i].name; i++)
- {
- Lisp_Object sym = intern (fc_charset_table[i].name);
-
- if (CHARSETP (sym))
- fc_charset_table[i].charset_id = XINT (CHARSET_SYMBOL_ID (sym));
- else
- fc_charset_table[i].charset_id = -1;
- }
-
+ for (i = j = 0; i < SBYTES (SYMBOL_NAME (registry)); i++, j++)
+ {
+ if (str[i] == '.')
+ re[j++] = '\\';
+ else if (str[i] == '*')
+ re[j++] = '.';
+ re[j] = str[i];
+ if (re[j] == '?')
+ re[j] = '.';
+ }
+ re[j] = '\0';
+ regexp = make_unibyte_string (re, j);
for (i = 0; fc_charset_table[i].name; i++)
- if (encoding->id == fc_charset_table[i].charset_id)
+ if (fast_c_string_match_ignore_case (regexp, fc_charset_table[i].name) >= 0)
break;
if (! fc_charset_table[i].name)
return -1;
(P)[4] = '\0'; \
} while (0)
+#define OTF_TAG_SYM(SYM, TAG) \
+ do { \
+ char str[5]; \
+ \
+ OTF_TAG_STR (TAG, str); \
+ (SYM) = font_intern_prop (str, 4, 1); \
+ } while (0)
+
+
static struct OpenTypeSpec *
ftfont_get_open_type_spec (Lisp_Object otf_spec)
{
return spec;
}
-static FcPattern *ftfont_spec_pattern P_ ((Lisp_Object, int *, char *,
+static FcPattern *ftfont_spec_pattern P_ ((Lisp_Object, char *,
struct OpenTypeSpec **));
static FcPattern *
-ftfont_spec_pattern (spec, fc_charset_idx, otlayout, otspec)
+ftfont_spec_pattern (spec, otlayout, otspec)
Lisp_Object spec;
- int *fc_charset_idx;
char *otlayout;
struct OpenTypeSpec **otspec;
{
int n;
int dpi = -1;
int scalable = -1;
- Lisp_Object name = Qnil;
Lisp_Object script = Qnil;
Lisp_Object registry;
+ int fc_charset_idx;
if (! NILP (AREF (spec, FONT_ADSTYLE_INDEX))
&& SBYTES (SYMBOL_NAME (AREF (spec, FONT_ADSTYLE_INDEX))) > 0)
registry = AREF (spec, FONT_REGISTRY_INDEX);
if (NILP (registry)
+ || EQ (registry, Qascii_0)
|| EQ (registry, Qiso10646_1)
- || EQ (registry, Qunicode_bmp)
- || EQ (registry, Qunicode_sip))
- *fc_charset_idx = -1;
+ || EQ (registry, Qunicode_bmp))
+ fc_charset_idx = -1;
else
{
- *fc_charset_idx = ftfont_get_charset (registry);
- if (*fc_charset_idx < 0)
+ FcChar8 *lang;
+
+ fc_charset_idx = ftfont_get_charset (registry);
+ if (fc_charset_idx < 0)
return NULL;
- charset = fc_charset_table[*fc_charset_idx].fc_charset;
+ charset = fc_charset_table[fc_charset_idx].fc_charset;
+ lang = (FcChar8 *) fc_charset_table[fc_charset_idx].lang;
+ if (lang)
+ {
+ langset = FcLangSetCreate ();
+ if (! langset)
+ goto err;
+ FcLangSetAdd (langset, lang);
+ }
}
otlayout[0] = '\0';
key = XCAR (XCAR (extra)), val = XCDR (XCAR (extra));
if (EQ (key, QCdpi))
dpi = XINT (val);
- else if (EQ (key, QCfc_unknown_spec))
- name = val;
else if (EQ (key, QClang))
{
- langset = FcLangSetCreate ();
+ if (! langset)
+ langset = FcLangSetCreate ();
if (! langset)
goto err;
if (SYMBOLP (val))
&& ! FcLangSetAdd (langset, SYMBOL_FcChar8 (XCAR (val))))
goto err;
}
- else if (EQ (key, QCname))
- name = val;
else if (EQ (key, QCotf))
{
*otspec = ftfont_get_open_type_spec (val);
{
Lisp_Object chars = assq_no_quit (script, Vscript_representative_chars);
- if (CONSP (chars))
+ if (CONSP (chars) && CONSP (CDR (chars)))
{
charset = FcCharSetCreate ();
if (! charset)
}
}
- pattern = NILP (name) ? FcPatternCreate () : FcNameParse (SDATA (name));
+ pattern = FcPatternCreate ();
if (! pattern)
goto err;
- FcPatternDel (pattern, FC_SIZE);
- FcPatternDel (pattern, FC_PIXEL_SIZE);
- FcPatternDel (pattern, FC_FOUNDRY);
- FcPatternDel (pattern, FC_FAMILY);
tmp = AREF (spec, FONT_FOUNDRY_INDEX);
if (! NILP (tmp)
&& ! FcPatternAddString (pattern, FC_FOUNDRY, SYMBOL_FcChar8 (tmp)))
if (scalable >= 0
&& ! FcPatternAddBool (pattern, FC_SCALABLE, scalable ? FcTrue : FcFalse))
goto err;
+
goto finish;
err:
finish:
if (langset) FcLangSetDestroy (langset);
- if (charset && *fc_charset_idx < 0) FcCharSetDestroy (charset);
+ if (charset && fc_charset_idx < 0) FcCharSetDestroy (charset);
return pattern;
}
ftfont_list (frame, spec)
Lisp_Object frame, spec;
{
- Lisp_Object val = Qnil, registry, family;
+ Lisp_Object val = Qnil, family;
int i;
FcPattern *pattern;
FcFontSet *fontset = NULL;
FcObjectSet *objset = NULL;
- int fc_charset_idx;
+ FcCharSet *charset;
+ Lisp_Object chars = Qnil;
+ FcResult result;
char otlayout[15]; /* For "otlayout:XXXX" */
struct OpenTypeSpec *otspec = NULL;
int spacing = -1;
fc_initialized = 1;
}
- pattern = ftfont_spec_pattern (spec, &fc_charset_idx, otlayout, &otspec);
+ pattern = ftfont_spec_pattern (spec, otlayout, &otspec);
if (! pattern)
return Qnil;
+ if (FcPatternGetCharSet (pattern, FC_CHARSET, 0, &charset) != FcResultMatch)
+ {
+ val = assq_no_quit (QCscript, AREF (spec, FONT_EXTRA_INDEX));
+ if (! NILP (val))
+ {
+ val = assq_no_quit (XCDR (val), Vscript_representative_chars);
+ if (CONSP (val) && VECTORP (XCDR (val)))
+ chars = XCDR (val);
+ }
+ val = Qnil;
+ }
if (INTEGERP (AREF (spec, FONT_SPACING_INDEX)))
spacing = XINT (AREF (spec, FONT_SPACING_INDEX));
- registry = AREF (spec, FONT_REGISTRY_INDEX);
family = AREF (spec, FONT_FAMILY_INDEX);
if (! NILP (family))
{
Lisp_Object resolved;
- resolved = ftfont_resolve_generic_family (family);
+ resolved = ftfont_resolve_generic_family (family, pattern);
if (! NILP (resolved))
{
FcPatternDel (pattern, FC_FAMILY);
objset = FcObjectSetBuild (FC_FOUNDRY, FC_FAMILY, FC_WEIGHT, FC_SLANT,
FC_WIDTH, FC_PIXEL_SIZE, FC_SPACING, FC_SCALABLE,
- FC_FILE,
+ FC_FILE, FC_INDEX,
#ifdef FC_CAPABILITY
FC_CAPABILITY,
#endif /* FC_CAPABILITY */
+#ifdef FC_FONTFORMAT
+ FC_FONTFORMAT,
+#endif
NULL);
if (! objset)
goto err;
+ if (! NILP (chars))
+ FcObjectSetAdd (objset, FC_CHARSET);
fontset = FcFontList (NULL, pattern, objset);
- if (! fontset)
- goto err;
+ if (! fontset || fontset->nfont == 0)
+ goto finish;
+#if 0
+ /* Need fix because this finds any fonts. */
+ if (fontset->nfont == 0 && ! NILP (family))
+ {
+ /* Try maching with configuration. For instance, the
+ configuration may specify "Nimbus Mono L" as an alias of
+ "Courier". */
+ FcPattern *pat = FcPatternBuild (0, FC_FAMILY, FcTypeString,
+ SYMBOL_FcChar8 (family), NULL);
+ FcChar8 *fam;
+
+ if (FcConfigSubstitute (NULL, pat, FcMatchPattern) == FcTrue)
+ {
+ for (i = 0;
+ FcPatternGetString (pat, FC_FAMILY, i, &fam) == FcResultMatch;
+ i++)
+ {
+ FcPatternDel (pattern, FC_FAMILY);
+ FcPatternAddString (pattern, FC_FAMILY, fam);
+ FcFontSetDestroy (fontset);
+ fontset = FcFontList (NULL, pattern, objset);
+ if (fontset && fontset->nfont > 0)
+ break;
+ }
+ }
+ }
+#endif
for (i = 0; i < fontset->nfont; i++)
{
Lisp_Object entity;
{
FcChar8 *this;
- if (FcPatternGetString (fontset->fonts[i], FC_CAPABILITY, 0,
- &this) != FcResultMatch
+ if (FcPatternGetString (fontset->fonts[i], FC_CAPABILITY, 0, &this)
+ != FcResultMatch
|| ! strstr ((char *) this, otlayout))
continue;
}
continue;
}
#endif /* HAVE_LIBOTF */
- entity = ftfont_pattern_entity (fontset->fonts[i], registry,
- fc_charset_idx);
+ if (VECTORP (chars))
+ {
+ int j;
+
+ if (FcPatternGetCharSet (fontset->fonts[i], FC_CHARSET, 0, &charset)
+ != FcResultMatch)
+ continue;
+ for (j = 0; j < ASIZE (chars); j++)
+ if (NATNUMP (AREF (chars, j))
+ && FcCharSetHasChar (charset, XFASTINT (AREF (chars, j))))
+ break;
+ if (j == ASIZE (chars))
+ continue;
+ }
+ entity = ftfont_pattern_entity (fontset->fonts[i],
+ AREF (spec, FONT_EXTRA_INDEX));
if (! NILP (entity))
val = Fcons (entity, val);
}
- font_add_log ("ftfont-list", spec, val);
+ val = Fnreverse (val);
goto finish;
err:
val = Qnil;
finish:
+ font_add_log ("ftfont-list", spec, val);
if (objset) FcObjectSetDestroy (objset);
if (fontset) FcFontSetDestroy (fontset);
if (pattern) FcPatternDestroy (pattern);
ftfont_match (frame, spec)
Lisp_Object frame, spec;
{
- Lisp_Object entity;
+ Lisp_Object entity = Qnil;
FcPattern *pattern, *match = NULL;
FcResult result;
char otlayout[15]; /* For "otlayout:XXXX" */
struct OpenTypeSpec *otspec = NULL;
- int fc_charset_idx;
if (! fc_initialized)
{
fc_initialized = 1;
}
- pattern = ftfont_spec_pattern (spec, &fc_charset_idx, otlayout, &otspec);
+ pattern = ftfont_spec_pattern (spec, otlayout, &otspec);
if (! pattern)
return Qnil;
match = FcFontMatch (NULL, pattern, &result);
if (match)
{
- entity = ftfont_pattern_entity (match, Qunicode_bmp, fc_charset_idx);
+ entity = ftfont_pattern_entity (match, AREF (spec, FONT_EXTRA_INDEX));
FcPatternDestroy (match);
if (! NILP (AREF (spec, FONT_FAMILY_INDEX))
&& NILP (assq_no_quit (AREF (spec, FONT_FAMILY_INDEX),
ftfont_list_family (frame)
Lisp_Object frame;
{
- Lisp_Object list;
+ Lisp_Object list = Qnil;
FcPattern *pattern = NULL;
FcFontSet *fontset = NULL;
FcObjectSet *objset = NULL;
if (! fontset)
goto finish;
- list = Qnil;
for (i = 0; i < fontset->nfont; i++)
{
FcPattern *pat = fontset->fonts[i];
{
struct ftfont_info *ftfont_info;
struct font *font;
+ struct ftfont_cache_data *cache_data;
FT_Face ft_face;
FT_Size ft_size;
FT_UInt size;
- Lisp_Object val, filename, cache, font_object;
- int fc_charset_idx;
- FcPattern *pattern;
+ Lisp_Object val, filename, index, cache, font_object;
int scalable;
int spacing;
char name[256];
if (! CONSP (val))
return Qnil;
val = XCDR (val);
- filename = XCAR (val);
- fc_charset_idx = XINT (XCDR (val));
- cache = ftfont_lookup_cache (filename);
+ cache = ftfont_lookup_cache (val, 1);
if (NILP (cache))
return Qnil;
- filename = XCAR (cache);
+ filename = XCAR (val);
+ index = XCDR (val);
val = XCDR (cache);
- ft_face = XSAVE_VALUE (val)->pointer;
+ cache_data = XSAVE_VALUE (XCDR (cache))->pointer;
+ ft_face = cache_data->ft_face;
if (XSAVE_VALUE (val)->integer > 0)
{
/* FT_Face in this cache is already used by the different size. */
return Qnil;
}
- font_object = font_make_object (VECSIZE (struct ftfont_info));
+ font_object = font_make_object (VECSIZE (struct ftfont_info), entity, size);
ASET (font_object, FONT_TYPE_INDEX, Qfreetype);
- for (i = 1;i < FONT_ENTITY_MAX; i++)
- ASET (font_object, i, AREF (entity, i));
- ASET (font_object, FONT_SIZE_INDEX, make_number (size));
len = font_unparse_xlfd (entity, size, name, 256);
if (len > 0)
- ASET (font_object, FONT_NAME_INDEX, make_unibyte_string (name, len));
+ ASET (font_object, FONT_NAME_INDEX, make_string (name, len));
len = font_unparse_fcname (entity, size, name, 256);
if (len > 0)
- ASET (font_object, FONT_FULLNAME_INDEX, make_unibyte_string (name, len));
+ ASET (font_object, FONT_FULLNAME_INDEX, make_string (name, len));
else
ASET (font_object, FONT_FULLNAME_INDEX,
AREF (font_object, FONT_NAME_INDEX));
ASET (font_object, FONT_FILE_INDEX, filename);
- ASET (font_object, FONT_FORMAT_INDEX, ftfont_font_format (pattern));
+ ASET (font_object, FONT_FORMAT_INDEX, ftfont_font_format (NULL, filename));
font = XFONT_OBJECT (font_object);
ftfont_info = (struct ftfont_info *) font;
ftfont_info->ft_size = ft_face->size;
- ftfont_info->fc_charset_idx = fc_charset_idx;
+ ftfont_info->index = XINT (index);
#ifdef HAVE_LIBOTF
ftfont_info->maybe_otf = ft_face->face_flags & FT_FACE_FLAG_SFNT;
ftfont_info->otf = NULL;
struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
Lisp_Object val, cache;
- cache = ftfont_lookup_cache (font->props[FONT_FILE_INDEX]);
+ val = Fcons (font->props[FONT_FILE_INDEX], make_number (ftfont_info->index));
+ cache = ftfont_lookup_cache (val, 1);
+ xassert (CONSP (cache));
val = XCDR (cache);
(XSAVE_VALUE (val)->integer)--;
if (XSAVE_VALUE (val)->integer == 0)
{
- FT_Face ft_face = XSAVE_VALUE (val)->pointer;
+ struct ftfont_cache_data *cache_data = XSAVE_VALUE (val)->pointer;
- FT_Done_Face (ft_face);
+ FT_Done_Face (cache_data->ft_face);
#ifdef HAVE_LIBOTF
if (ftfont_info->otf)
OTF_close (ftfont_info->otf);
#endif
- XSAVE_VALUE (val)->pointer = NULL;
+ cache_data->ft_face = NULL;
}
else
FT_Done_Size (ftfont_info->ft_size);
}
static int
-ftfont_has_char (entity, c)
- Lisp_Object entity;
+ftfont_has_char (font, c)
+ Lisp_Object font;
int c;
{
- Lisp_Object val;
- int fc_charset_idx;
- struct charset *charset;
+ if (FONT_ENTITY_P (font))
+ {
+ FcCharSet *charset = ftfont_get_fc_charset (font);
- val = assq_no_quit (QCfont_entity, AREF (entity, FONT_EXTRA_INDEX));
- fc_charset_idx = XINT (XCDR (XCDR (val)));
- if (fc_charset_idx < 0)
- return -1;
- charset = CHARSET_FROM_ID (fc_charset_table[fc_charset_idx].charset_id);
- return (ENCODE_CHAR (charset, c) != CHARSET_INVALID_CODE (charset));
+ return (FcCharSetHasChar (charset, c) == FcTrue);
+ }
+ else
+ {
+ struct ftfont_info *ftfont_info;
+
+ ftfont_info = (struct ftfont_info *) XFONT_OBJECT (font);
+ return (FT_Get_Char_Index (ftfont_info->ft_size->face, (FT_ULong) c)
+ != 0);
+ }
}
static unsigned
struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
FT_Face ft_face = ftfont_info->ft_size->face;
int width = 0;
- int i;
+ int i, first;
if (ftfont_info->ft_size != ft_face->size)
FT_Activate_Size (ftfont_info->ft_size);
if (metrics)
bzero (metrics, sizeof (struct font_metrics));
- for (i = 0; i < nglyphs; i++)
+ for (i = 0, first = 1; i < nglyphs; i++)
{
if (FT_Load_Glyph (ft_face, code[i], FT_LOAD_DEFAULT) == 0)
{
FT_Glyph_Metrics *m = &ft_face->glyph->metrics;
+ if (first)
+ {
+ if (metrics)
+ {
+ metrics->lbearing = m->horiBearingX >> 6;
+ metrics->rbearing = (m->horiBearingX + m->width) >> 6;
+ metrics->ascent = m->horiBearingY >> 6;
+ metrics->descent = (m->horiBearingY + m->height) >> 6;
+ }
+ first = 0;
+ }
if (metrics)
{
if (metrics->lbearing > width + (m->horiBearingX >> 6))
}
#ifdef HAVE_LIBOTF
+
+static Lisp_Object
+ftfont_otf_features (gsub_gpos)
+ OTF_GSUB_GPOS *gsub_gpos;
+{
+ Lisp_Object scripts, langsyses, features, sym;
+ int i, j, k, l;
+
+ for (scripts = Qnil, i = gsub_gpos->ScriptList.ScriptCount - 1; i >= 0; i--)
+ {
+ OTF_Script *otf_script = gsub_gpos->ScriptList.Script + i;
+
+ for (langsyses = Qnil, j = otf_script->LangSysCount - 1; j >= -1; j--)
+ {
+ OTF_LangSys *otf_langsys;
+
+ if (j >= 0)
+ otf_langsys = otf_script->LangSys + j;
+ else if (otf_script->DefaultLangSysOffset)
+ otf_langsys = &otf_script->DefaultLangSys;
+ else
+ break;
+
+ for (features = Qnil, k = otf_langsys->FeatureCount - 1; k >= 0; k--)
+ {
+ l = otf_langsys->FeatureIndex[k];
+ if (l >= gsub_gpos->FeatureList.FeatureCount)
+ continue;
+ OTF_TAG_SYM (sym, gsub_gpos->FeatureList.Feature[l].FeatureTag);
+ features = Fcons (sym, features);
+ }
+ if (j >= 0)
+ OTF_TAG_SYM (sym, otf_script->LangSysRecord[j].LangSysTag);
+ else
+ sym = Qnil;
+ langsyses = Fcons (Fcons (sym, features), langsyses);
+ }
+
+ OTF_TAG_SYM (sym, gsub_gpos->ScriptList.Script[i].ScriptTag);
+ scripts = Fcons (Fcons (sym, langsyses), scripts);
+ }
+ return scripts;
+
+}
+
+
+static Lisp_Object
+ftfont_otf_capability (font)
+ struct font *font;
+{
+ struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ OTF *otf = ftfont_get_otf (ftfont_info);
+ Lisp_Object gsub_gpos;
+
+ if (! otf)
+ return Qnil;
+ gsub_gpos = Fcons (Qnil, Qnil);
+ if (OTF_get_table (otf, "GSUB") == 0
+ && otf->gsub->FeatureList.FeatureCount > 0)
+ XSETCAR (gsub_gpos, ftfont_otf_features (otf->gsub));
+ if (OTF_get_table (otf, "GPOS") == 0
+ && otf->gpos->FeatureList.FeatureCount > 0)
+ XSETCDR (gsub_gpos, ftfont_otf_features (otf->gpos));
+ return gsub_gpos;
+}
+
#ifdef HAVE_M17N_FLT
struct MFLTFontFT
}
else if (anchor->AnchorFormat == 3)
{
- if (anchor->f.f2.XDeviceTable.offset)
+ if (anchor->f.f2.XDeviceTable.offset
+ && anchor->f.f2.XDeviceTable.DeltaValue)
*x += DEVICE_DELTA (anchor->f.f2.XDeviceTable, x_ppem);
- if (anchor->f.f2.YDeviceTable.offset)
+ if (anchor->f.f2.YDeviceTable.offset
+ && anchor->f.f2.YDeviceTable.DeltaValue)
*y += DEVICE_DELTA (anchor->f.f2.YDeviceTable, y_ppem);
}
}
static OTF_GlyphString otf_gstring;
+static void
+setup_otf_gstring (int size)
+{
+ if (otf_gstring.size == 0)
+ {
+ otf_gstring.glyphs = (OTF_Glyph *) malloc (sizeof (OTF_Glyph) * size);
+ otf_gstring.size = size;
+ }
+ else if (otf_gstring.size < size)
+ {
+ otf_gstring.glyphs = (OTF_Glyph *) realloc (otf_gstring.glyphs,
+ sizeof (OTF_Glyph) * size);
+ otf_gstring.size = size;
+ }
+ otf_gstring.used = size;
+ memset (otf_gstring.glyphs, 0, sizeof (OTF_Glyph) * size);
+}
+
+
static int
ftfont_drive_otf (font, spec, in, from, to, out, adjustment)
MFLTFont *font;
}
}
- if (otf_gstring.size == 0)
- {
- otf_gstring.glyphs = (OTF_Glyph *) malloc (sizeof (OTF_Glyph) * len);
- otf_gstring.size = len;
- }
- else if (otf_gstring.size < len)
- {
- otf_gstring.glyphs = (OTF_Glyph *) realloc (otf_gstring.glyphs,
- sizeof (OTF_Glyph) * len);
- otf_gstring.size = len;
- }
- otf_gstring.used = len;
- memset (otf_gstring.glyphs, 0, sizeof (OTF_Glyph) * len);
+ setup_otf_gstring (len);
for (i = 0; i < len; i++)
{
otf_gstring.glyphs[i].c = in->glyphs[from + i].c;
base_x = otfg->f.f4.base_anchor->XCoordinate * x_scale / 0x10000;
base_y = otfg->f.f4.base_anchor->YCoordinate * y_scale / 0x10000;
mark_x = otfg->f.f4.mark_anchor->XCoordinate * x_scale / 0x10000;
- mark_y = otfg->f.f4.mark_anchor->YCoordinate * y_scale / 0x10000;;
+ mark_y = otfg->f.f4.mark_anchor->YCoordinate * y_scale / 0x10000;
if (otfg->f.f4.base_anchor->AnchorFormat != 1)
adjust_anchor (ft_face, otfg->f.f4.base_anchor,
extern Lisp_Object QCfamily;
-Lisp_Object
+static Lisp_Object
ftfont_shape_by_flt (lgstring, font, ft_face, otf)
Lisp_Object lgstring;
struct font *font;
FT_Face ft_face;
OTF *otf;
{
- EMACS_UINT len = LGSTRING_LENGTH (lgstring);
+ EMACS_UINT len = LGSTRING_GLYPH_LEN (lgstring);
EMACS_UINT i;
struct MFLTFontFT flt_font_ft;
+ MFLT *flt = NULL;
+ int with_variation_selector = 0;
if (! m17n_flt_initialized)
{
}
for (i = 0; i < len; i++)
- if (NILP (LGSTRING_GLYPH (lgstring, i)))
- break;
+ {
+ Lisp_Object g = LGSTRING_GLYPH (lgstring, i);
+ int c;
+
+ if (NILP (g))
+ break;
+ c = LGLYPH_CHAR (g);
+ if (CHAR_VARIATION_SELECTOR_P (c))
+ with_variation_selector++;
+ }
len = i;
+ if (with_variation_selector)
+ {
+ setup_otf_gstring (len);
+ for (i = 0; i < len; i++)
+ {
+ Lisp_Object g = LGSTRING_GLYPH (lgstring, i);
+
+ otf_gstring.glyphs[i].c = LGLYPH_CHAR (g);
+ otf_gstring.glyphs[i].f.index.from = LGLYPH_FROM (g);
+ otf_gstring.glyphs[i].f.index.to = LGLYPH_TO (g);
+ }
+ OTF_drive_cmap (otf, &otf_gstring);
+ for (i = 0; i < otf_gstring.used; i++)
+ {
+ OTF_Glyph *otfg = otf_gstring.glyphs + i;
+ Lisp_Object g0 = LGSTRING_GLYPH (lgstring, otfg->f.index.from);
+ Lisp_Object g1 = LGSTRING_GLYPH (lgstring, otfg->f.index.to);
+
+ LGLYPH_SET_CODE (g0, otfg->glyph_id);
+ LGLYPH_SET_TO (g0, LGLYPH_TO (g1));
+ LGSTRING_SET_GLYPH (lgstring, i, g0);
+ }
+ if (len > otf_gstring.used)
+ {
+ len = otf_gstring.used;
+ LGSTRING_SET_GLYPH (lgstring, len, Qnil);
+ }
+ }
if (gstring.allocated == 0)
{
gstring.glyphs = realloc (gstring.glyphs,
sizeof (MFLTGlyph) * gstring.allocated);
}
+ memset (gstring.glyphs, 0, sizeof (MFLTGlyph) * len);
for (i = 0; i < len; i++)
- gstring.glyphs[i].c = LGLYPH_CHAR (LGSTRING_GLYPH (lgstring, i));
+ {
+ Lisp_Object g = LGSTRING_GLYPH (lgstring, i);
+
+ gstring.glyphs[i].c = LGLYPH_CHAR (g);
+ if (with_variation_selector)
+ {
+ gstring.glyphs[i].code = LGLYPH_CODE (g);
+ gstring.glyphs[i].encoded = 1;
+ }
+ }
+
gstring.used = len;
gstring.r2l = 0;
flt_font_ft.flt_font.family = Mnil;
else
flt_font_ft.flt_font.family
- = msymbol ((char *) SDATA (SYMBOL_NAME (family)));
+ = msymbol ((char *) SDATA (Fdowncase (SYMBOL_NAME (family))));
}
flt_font_ft.flt_font.x_ppem = ft_face->size->metrics.x_ppem;
flt_font_ft.flt_font.y_ppem = ft_face->size->metrics.y_ppem;
flt_font_ft.font = font;
flt_font_ft.ft_face = ft_face;
flt_font_ft.otf = otf;
+ if (len > 1
+ && gstring.glyphs[1].c >= 0x300 && gstring.glyphs[1].c <= 0x36F)
+ /* A little bit ad hoc. Perhaps, shaper must get script and
+ language information, and select a proper flt for them
+ here. */
+ flt = mflt_get (msymbol ("combining"));
for (i = 0; i < 3; i++)
{
- int result = mflt_run (&gstring, 0, len, &flt_font_ft.flt_font, NULL);
+ int result = mflt_run (&gstring, 0, len, &flt_font_ft.flt_font, flt);
if (result != -2)
break;
gstring.allocated += gstring.allocated;
gstring.glyphs = realloc (gstring.glyphs,
sizeof (MFLTGlyph) * gstring.allocated);
}
- if (gstring.used > LGSTRING_LENGTH (lgstring))
+ if (gstring.used > LGSTRING_GLYPH_LEN (lgstring))
return Qnil;
for (i = 0; i < gstring.used; i++)
{
{
struct font *font;
struct ftfont_info *ftfont_info;
+ OTF *otf;
CHECK_FONT_GET_OBJECT (LGSTRING_FONT (lgstring), font);
ftfont_info = (struct ftfont_info *) font;
- if (! ftfont_info->maybe_otf)
+ otf = ftfont_get_otf (ftfont_info);
+ if (! otf)
return make_number (0);
- if (! ftfont_info->otf)
- {
- OTF *otf = OTF_open_ft_face (ftfont_info->ft_size->face);
+ return ftfont_shape_by_flt (lgstring, font, ftfont_info->ft_size->face, otf);
+}
- if (! otf || OTF_get_table (otf, "head") < 0)
- {
- if (otf)
- OTF_close (otf);
- ftfont_info->maybe_otf = 0;
- return make_number (0);
- }
+#ifdef HAVE_OTF_GET_VARIATION_GLYPHS
- ftfont_info->otf = otf;
- }
+static int
+ftfont_variation_glyphs (font, c, variations)
+ struct font *font;
+ int c;
+ unsigned variations[256];
+{
+ struct ftfont_info *ftfont_info = (struct ftfont_info *) font;
+ OTF *otf = ftfont_get_otf (ftfont_info);
- return ftfont_shape_by_flt (lgstring, font, ftfont_info->ft_size->face,
- ftfont_info->otf);
+ if (! otf)
+ return 0;
+ return OTF_get_variation_glyphs (otf, c, variations);
}
+#endif /* HAVE_OTF_GET_VARIATION_GLYPHS */
#endif /* HAVE_M17N_FLT */
#endif /* HAVE_LIBOTF */
Lisp_Object
-ftfont_font_format (FcPattern *pattern)
+ftfont_font_format (FcPattern *pattern, Lisp_Object filename)
{
FcChar8 *str;
- int len;
#ifdef FC_FONTFORMAT
- if (FcPatternGetString (pattern, FC_FONTFORMAT, 0, &str) != FcResultMatch)
- return Qnil;
- if (strcmp ((char *) str, "TrueType") == 0)
- return intern ("truetype");
- if (strcmp ((char *) str, "Type 1") == 0)
- return intern ("type1");
- if (strcmp ((char *) str, "PCF") == 0)
- return intern ("pcf");
- if (strcmp ((char *) str, "BDF") == 0)
- return intern ("bdf");
-#else /* not FC_FONTFORMAT */
- if (FcPatternGetString (pattern, FC_FILE, 0, &str) != FcResultMatch)
- return Qnil;
- len = strlen ((char *) str);
- if (len >= 4)
+ if (pattern)
{
- str += len - 4;
- if (xstrcasecmp ((char *) str, ".ttf") == 0)
+ if (FcPatternGetString (pattern, FC_FONTFORMAT, 0, &str) != FcResultMatch)
+ return Qnil;
+ if (strcmp ((char *) str, "TrueType") == 0)
return intern ("truetype");
- if (xstrcasecmp ((char *) str, "pfb") == 0)
+ if (strcmp ((char *) str, "Type 1") == 0)
return intern ("type1");
- if (xstrcasecmp ((char *) str, "pcf") == 0)
+ if (strcmp ((char *) str, "PCF") == 0)
return intern ("pcf");
- if (xstrcasecmp ((char *) str, "bdf") == 0)
+ if (strcmp ((char *) str, "BDF") == 0)
return intern ("bdf");
}
-#endif /* not FC_FONTFORMAT */
+#endif /* FC_FONTFORMAT */
+ if (STRINGP (filename))
+ {
+ int len = SBYTES (filename);
+
+ if (len >= 4)
+ {
+ str = (FcChar8 *) (SDATA (filename) + len - 4);
+ if (xstrcasecmp ((char *) str, ".ttf") == 0)
+ return intern ("truetype");
+ if (xstrcasecmp ((char *) str, ".pfb") == 0)
+ return intern ("type1");
+ if (xstrcasecmp ((char *) str, ".pcf") == 0)
+ return intern ("pcf");
+ if (xstrcasecmp ((char *) str, ".bdf") == 0)
+ return intern ("bdf");
+ }
+ }
return intern ("unknown");
}