typedef struct
{
MFont font;
- MPlist *lang;
#ifdef HAVE_OTF
/* NULL if not yet opened. invalid_otf if not OTF. */
OTF *otf;
} while (0)
+static MPlist *ft_list_family (MSymbol, int);
+
static void
free_ft_rfont (void *object)
{
static void
free_ft_info (MFontFT *ft_info)
{
- M17N_OBJECT_UNREF (ft_info->lang);
#ifdef HAVE_OTF
if (ft_info->otf && ft_info->otf != invalid_otf)
OTF_close (ft_info->otf);
#endif /* HAVE_OTF */
+#ifdef HAVE_FONTCONFIG
+ if (ft_info->langset)
+ FcLangSetDestroy (ft_info->langset);
+ if (ft_info->charset)
+ FcCharSetDestroy (ft_info->charset);
+#endif /* HAVE_FONTCONFIG */
free (ft_info);
}
}
static void
-fc_parse_pattern (FcPattern *pat, char *family, MFont *font)
+fc_parse_pattern (FcPattern *pat, char *family, MFontFT *ft_info)
{
FcChar8 *str;
int val;
int bufsize = 0;
MSymbol sym;
FcLangSet *ls;
+ FcCharSet *cs;
+ MFont *font = &ft_info->font;
MFONT_INIT (font);
if (FcPatternGetString (pat, FC_FOUNDRY, 0, &str) == FcResultMatch)
|| FcLangSetHasLang (ls, (FcChar8 *) "zh") != FcLangDifferentLang
|| FcLangSetHasLang (ls, (FcChar8 *) "ko") != FcLangDifferentLang)
font->for_full_width = 1;
+ ft_info->langset = FcLangSetCopy (ls);
}
+ if (FcPatternGetCharSet (pat, FC_CHARSET, 0, &cs) == FcResultMatch)
+ ft_info->charset = FcCharSetCopy (cs);
mfont__set_property (font, MFONT_REGISTRY, Municode_bmp);
font->type = MFONT_TYPE_SPEC;
MFontFT *ft_info;
MSTRUCT_CALLOC (ft_info, MERROR_FONT_FT);
- fc_parse_pattern (pat, family, &ft_info->font);
+ fc_parse_pattern (pat, family, ft_info);
ft_info->font.type = MFONT_TYPE_OBJECT;
return ft_info;
}
+static void
+fc_init_font_list (void)
+{
+ FcPattern *pattern = FcPatternCreate ();
+ FcObjectSet *os = FcObjectSetBuild (FC_FAMILY, NULL);
+ FcFontSet *fs = FcFontList (fc_config, pattern, os);
+ MPlist *plist = mplist ();
+ char *buf;
+ int bufsize = 0;
+ int i;
+
+ ft_font_list = plist;
+ for (i = 0; i < fs->nfont; i++)
+ {
+ char *fam;
+
+ if (FcPatternGetString (fs->fonts[i], FC_FAMILY, 0,
+ (FcChar8 **) &fam) != FcResultMatch)
+ continue;
+ STRDUP_LOWER (buf, bufsize, fam);
+ plist = mplist_add (plist, msymbol (buf), NULL);
+ }
+ FcFontSetDestroy (fs);
+ FcObjectSetDestroy (os);
+ FcPatternDestroy (pattern);
+}
+
+static MPlist *
+fc_list_pattern (FcPattern *pattern)
+{
+ FcObjectSet *os = NULL;
+ FcFontSet *fs = NULL;
+ MSymbol last_family = Mnil;
+ MPlist *plist = NULL, *pl = NULL;
+ char *buf;
+ int bufsize = 0;
+ int i;
+
+ if (! (os = FcObjectSetBuild (FC_FAMILY, FC_FILE, NULL)))
+ goto err;
+ if (! (fs = FcFontList (fc_config, pattern, os)))
+ goto err;
+
+ for (i = 0; i < fs->nfont; i++)
+ {
+ MSymbol family, file;
+ char *fam, *filename;
+ MFontFT *ft_info;
+
+ if (FcPatternGetString (fs->fonts[i], FC_FAMILY, 0,
+ (FcChar8 **) &fam) != FcResultMatch)
+ continue;
+ if (FcPatternGetString (fs->fonts[i], FC_FILE, 0,
+ (FcChar8 **) &filename) != FcResultMatch)
+ continue;
+ STRDUP_LOWER (buf, bufsize, fam);
+ family = msymbol (buf);
+ file = msymbol (filename);
+ if (family != last_family)
+ {
+ pl = MPLIST_PLIST (ft_list_family (family, 0));
+ last_family = family;
+ }
+ ft_info = mplist_get (pl, file);
+ if (ft_info)
+ {
+ if (! plist)
+ plist = mplist ();
+ mplist_add (plist, family, ft_info);
+ }
+ }
+
+ err:
+ if (fs) FcFontSetDestroy (fs);
+ if (os) FcObjectSetDestroy (os);
+ return plist;
+}
+
+/* Return FcCharSet object built from CHAR_LIST or MT. In the latter
+ case, it is assured that the M-text contains at least one
+ character. */
+
+static FcCharSet *
+fc_build_charset (MPlist *char_list, MText *mt)
+{
+ FcCharSet *cs = FcCharSetCreate ();
+
+ if (! cs)
+ return;
+ if (char_list)
+ {
+ for (; ! MPLIST_TAIL_P (char_list); char_list = MPLIST_NEXT (char_list))
+ if (! FcCharSetAddChar (cs, (FcChar32) MPLIST_INTEGER (char_list)))
+ {
+ FcCharSetDestroy (cs);
+ return NULL;
+ }
+ }
+ else
+ {
+ int i;
+
+ for (i = mtext_nchars (mt) - 1; i >= 0; i--)
+ if (! FcCharSetAddChar (cs, (FcChar32) mtext_ref_char (mt, i)))
+ {
+ FcCharSetDestroy (cs);
+ return NULL;
+ }
+ if (mtext_nchars (mt) > 0
+ && (mt = mtext_get_prop (mt, 0, Mtext)))
+ for (i = mtext_nchars (mt) - 1; i >= 0; i--)
+ if (! FcCharSetAddChar (cs, (FcChar32) mtext_ref_char (mt, i)))
+ {
+ FcCharSetDestroy (cs);
+ return NULL;
+ }
+ }
+ return cs;
+}
+
#else /* not HAVE_FONTCONFIG */
static MPlist *
return plist;
}
+static void
+ft_init_font_list (void)
+{
+ MPlist *plist;
+ struct stat buf;
+ char *pathname;
+ char *path;
+ USE_SAFE_ALLOCA;
+
+ ft_font_list = mplist ();
+ MPLIST_DO (plist, mfont_freetype_path)
+ if (MPLIST_STRING_P (plist)
+ && (pathname = MPLIST_STRING (plist))
+ && stat (pathname, &buf) == 0)
+ {
+ if (S_ISREG (buf.st_mode))
+ ft_add_font (pathname);
+ else if (S_ISDIR (buf.st_mode))
+ {
+ DIR *dir = opendir (pathname);
+
+ if (dir)
+ {
+ int len = strlen (pathname);
+ struct dirent *dp;
+
+ while ((dp = readdir (dir)) != NULL)
+ {
+ SAFE_ALLOCA (path, len + strlen (dp->d_name) + 2);
+ strcpy (path, pathname);
+ path[len] = '/';
+ strcpy (path + len + 1, dp->d_name);
+ ft_add_font (path);
+ }
+ closedir (dir);
+ }
+ }
+ }
+ SAFE_FREE (path);
+}
+
+/* Return 1 iff the font pointed by FT_INFO has all characters in
+ CHAR_LIST. */
+
+static int
+ft_has_char_list_p (MFontFT *ft_info, MPlist *char_list)
+{
+ FT_Face ft_face;
+ MPlist *cl;
+
+ if (FT_New_Face (ft_library, MSYMBOL_NAME (ft_info->font.file), 0, &ft_face))
+ return 0;
+ MPLIST_DO (cl, char_list)
+ if (FT_Get_Char_Index (ft_face, (FT_ULong) MPLIST_INTEGER (cl)) == 0)
+ break;
+ FT_Done_Face (ft_face);
+ return MPLIST_TAIL_P (cl);
+}
+
+/* Return ((FAMILY . FONT) ...) where FONT is a pointer to MFontFT
+ that supports characters in CHAR_LIST or MT. One of CHAR_LIST or
+ MT must be NULL. */
+
+static MPlist *
+ft_list_char_list (MPlist *char_list, MText *mt)
+{
+ MPlist *plist = NULL, *pl, *p;
+
+ if (! ft_font_list)
+ ft_list_family (Mnil, 0);
+
+ if (mt)
+ {
+ int len = mtext_nchars (mt);
+ MText *extra = mtext_get_prop (mt, 0, Mtext);
+ int total_len = len + (extra ? mtext_nchars (extra) : 0);
+ int i;
+
+ char_list = mplist ();
+ for (i = 0; i < total_len; i++)
+ {
+ int c = (i < len ? mtext_ref_char (mt, i)
+ : mtext_ref_char (extra, i - len));
+
+ if (! mplist_find_by_value (char_list, (void *) c))
+ mplist_push (char_list, Minteger, (void *) c);
+ }
+ }
+
+ MPLIST_DO (pl, ft_font_list)
+ {
+ MPLIST_DO (p, MPLIST_PLIST (pl))
+ {
+ MFontFT *ft_info = MPLIST_VAL (p);
+
+ if (ft_has_char_list_p (ft_info, char_list))
+ {
+ MSymbol family = mfont_get_prop (&ft_info->font, Mfamily);
+
+ if (! plist)
+ plist = mplist ();
+ mplist_push (plist, family, ft_info);
+ }
+ }
+ }
+ if (mt)
+ M17N_OBJECT_UNREF (char_list);
+ return plist;
+}
#endif /* not HAVE_FONTCONFIG */
pattern = FcPatternCreate ();
FcPatternAddString (pattern, FC_FAMILY, (FcChar8 *) fam);
os = FcObjectSetBuild (FC_FOUNDRY, FC_WEIGHT, FC_SLANT, FC_WIDTH,
- FC_PIXEL_SIZE, FC_LANG, FC_FILE, NULL);
+ FC_PIXEL_SIZE, FC_LANG, FC_CHARSET, FC_FILE,
+ NULL);
fs = FcFontList (fc_config, pattern, os);
p = pl = mplist ();
for (i = 0; i < fs->nfont; i++)
if (! all_fonts_scaned)
{
- MPlist *plist;
- struct stat buf;
- char *pathname;
- char *path;
- USE_SAFE_ALLOCA;
-
- ft_font_list = mplist ();
- MPLIST_DO (plist, mfont_freetype_path)
- if (MPLIST_STRING_P (plist)
- && (pathname = MPLIST_STRING (plist))
- && stat (pathname, &buf) == 0)
- {
- if (S_ISREG (buf.st_mode))
- ft_add_font (pathname);
- else if (S_ISDIR (buf.st_mode))
- {
- DIR *dir = opendir (pathname);
-
- if (dir)
- {
- int len = strlen (pathname);
- struct dirent *dp;
-
- while ((dp = readdir (dir)) != NULL)
- {
- SAFE_ALLOCA (path, len + strlen (dp->d_name) + 2);
- strcpy (path, pathname);
- path[len] = '/';
- strcpy (path + len + 1, dp->d_name);
- ft_add_font (path);
- }
- closedir (dir);
- }
- }
- }
- SAFE_FREE (path);
+ ft_init_font_list ();
all_fonts_scaned = 1;
}
if (family == Mnil)
{
MPlist *plist = NULL;
MText *mt;
- int step;
if (! ft_language_list)
ft_language_list = mplist ();
else if ((plist = mplist_find_by_key (ft_language_list, language)))
return (MPLIST_VAL (plist) ? MPLIST_PLIST (plist) : NULL);
-#ifdef HAVE_FONTCONFIG
- for (step = 0; step < 2; step++)
- {
- FcPattern *pattern = NULL;
- FcObjectSet *os = NULL;
- FcFontSet *fs = NULL;
- char *buf;
- int bufsize = 0;
- int i;
+ mt = mlanguage_text (language);
- if (! (pattern = FcPatternCreate ())
- || ! (os = FcObjectSetBuild (FC_FAMILY, FC_FILE, NULL)))
- goto err;
- if (step == 0)
- {
- FcLangSet *ls = FcLangSetCreate ();
-
- if (! ls)
- goto err;
- if (FcLangSetAdd (ls, (FcChar8 *) MSYMBOL_NAME (language))
- && FcPatternAddLangSet (pattern, FC_LANG, ls))
- fs = FcFontList (fc_config, pattern, os);
- FcLangSetDestroy (ls);
- if (! fs)
- goto err;
- }
- else
- {
- FcCharSet *cs;
-
- if (! (mt = msymbol_get (language, Mtext)))
- break;
- if (! (cs = FcCharSetCreate ()))
- goto err;
- for (i = mtext_nchars (mt) - 1; i >= 0; i--)
- if (! FcCharSetAddChar (cs, (FcChar32) mtext_ref_char (mt, i)))
- break;
- if (i < 0
- && (mt = mtext_get_prop (mt, 0, Mtext)))
- for (i = mtext_nchars (mt) - 1; i >= 0; i--)
- if (! FcCharSetAddChar (cs, (FcChar32) mtext_ref_char (mt, i)))
- break;
- if (i < 0)
- {
- if (FcPatternAddCharSet (pattern, FC_CHARSET, cs))
- fs = FcFontList (fc_config, pattern, os);
- }
- FcCharSetDestroy (cs);
- if (! fs)
- goto err;
- }
-
- for (i = 0; i < fs->nfont; i++)
- {
- MSymbol family, file;
- char *fam, *filename;
- MPlist *pl;
- MFontFT *ft_info;
-
- if (FcPatternGetString (fs->fonts[i], FC_FAMILY, 0,
- (FcChar8 **) &fam) != FcResultMatch)
- continue;
- if (FcPatternGetString (fs->fonts[i], FC_FILE, 0,
- (FcChar8 **) &filename) != FcResultMatch)
- continue;
- STRDUP_LOWER (buf, bufsize, fam);
- family = msymbol (buf);
- file = msymbol (filename);
- pl = MPLIST_PLIST (ft_list_family (family, 0));
- ft_info = mplist_get (pl, file);
- if (ft_info)
- {
- if (! plist)
- plist = mplist ();
- mplist_add (plist, family, ft_info);
- }
- }
- FcFontSetDestroy (fs);
- FcObjectSetDestroy (os);
- FcPatternDestroy (pattern);
- if (language == msymbol ("en"))
- break;
- continue;
+#ifdef HAVE_FONTCONFIG
+ {
+ FcPattern *pattern = NULL;
+ FcCharSet *cs = NULL;
+ FcLangSet *ls = NULL;
- err:
- if (os)
- FcObjectSetDestroy (os);
- if (pattern)
- FcPatternDestroy (pattern);
- MEMORY_FULL (MERROR_FONT_FT);
- return NULL;
- }
+ if (! (pattern = FcPatternCreate ()))
+ goto err;
- mplist_push (ft_language_list, language, plist);
- return plist;
+ if (mt && mtext_nchars (mt) > 0)
+ {
+ cs = fc_build_charset (NULL, mt);
+ if (cs && ! FcPatternAddCharSet (pattern, FC_CHARSET, cs))
+ goto err;
+ }
+ else
+ {
+ if (! (ls = FcLangSetCreate ()))
+ goto err;
+ if (! FcLangSetAdd (ls, (FcChar8 *) MSYMBOL_NAME (language))
+ || ! FcPatternAddLangSet (pattern, FC_LANG, ls))
+ goto err;
+ }
+ plist = fc_list_pattern (pattern);
+ err:
+ if (cs) FcCharSetDestroy (cs);
+ if (ls) FcLangSetDestroy (ls);
+ if (pattern) FcPatternDestroy (pattern);
+ }
#else /* not HAVE_FONTCONFIG */
-
- if ((mt = msymbol_get (language, Mtext)))
- {
- MText *extra = mtext_get_prop (mt, 0, Mtext);
- MPlist *pl, *p;
- int len = mtext_nchars (mt);
- int extra_len = extra ? mtext_nchars (extra) : 0;
- int i;
-
- if (! ft_font_list)
- ft_list_family (Mnil, 0);
- MPLIST_DO (pl, ft_font_list)
- {
- MPLIST_DO (p, MPLIST_PLIST (pl))
- {
- MFontFT *ft_info = MPLIST_VAL (p);
- MSymbol family;
- FT_Face ft_face;
+ if (mt && mtext_nchars (mt) > 0)
+ plist = ft_list_char_list (NULL, mt);
+#endif /* not HAVE_FONTCONFIG */
- if (FT_New_Face (ft_library, MSYMBOL_NAME (ft_info->font.file),
- 0, &ft_face) != 0)
- continue;
- for (i = len - 1; i >= 0; i--)
- if (FT_Get_Char_Index (ft_face,
- (FT_ULong) mtext_ref_char (mt, i)) == 0)
- break;
- if (i < 0 && extra_len > 0)
- for (i = extra_len - 1; i >= 0; i--)
- if (FT_Get_Char_Index (ft_face,
- (FT_ULong) mtext_ref_char (extra, i)) == 0)
- break;
- FT_Done_Face (ft_face);
- if (i >= 0)
- continue;
- if (! plist)
- plist = mplist ();
- family = mfont_get_prop (&ft_info->font, Mfamily);
- mplist_push (plist, family, ft_info);
- }
- }
- }
+ mplist_push (ft_language_list, language, plist);
return plist;
-#endif /* not HAVE_FONTCONFIG */
}
static MPlist *
ft_list_script (MSymbol script)
{
MPlist *plist = NULL;
- MPlist *language_list, *pl;
+ MPlist *char_list;
if (! ft_script_list)
ft_script_list = mplist ();
else if ((plist = mplist_find_by_key (ft_script_list, script)))
return (MPLIST_VAL (plist) ? MPLIST_PLIST (plist) : NULL);
- language_list = mlanguage__list (script);
- MPLIST_DO (pl, language_list)
+ char_list = mscript__char_list (script);
+
+#ifdef HAVE_FONTCONFIG
+ if (char_list)
{
- MSymbol language = MPLIST_VAL (pl) ? MPLIST_SYMBOL (pl) : MPLIST_KEY (pl);
- MPlist *p = ft_list_language (language);
- MSymbol family;
+ FcPattern *pattern = NULL;
+ FcCharSet *cs;
- if (! p)
- continue;
- if (! plist)
- plist = mplist ();
- MPLIST_DO (p, p)
- {
- family = MPLIST_KEY (p);
- if (! mplist_find_by_value (plist, MPLIST_VAL (p)))
- mplist_add (plist, family, MPLIST_VAL (p));
- }
+ if (! (pattern = FcPatternCreate ()))
+ goto err;
+ cs = fc_build_charset (char_list, NULL);
+ if (cs && ! FcPatternAddCharSet (pattern, FC_CHARSET, cs))
+ goto err;
+ plist = fc_list_pattern (pattern);
+ err:
+ if (cs) FcCharSetDestroy (cs);
+ if (pattern) FcPatternDestroy (pattern);
}
- mplist_push (ft_script_list, script, plist);
- M17N_OBJECT_UNREF (language_list);
+#else /* not HAVE_FONTCONFIG */
+ if (char_list)
+ plist = ft_list_char_list (char_list, NULL);
+#endif /* not HAVE_FONTCONFIG */
+
return (plist);
}
}
static int
-ft_check_lang (MFontFT *ft_info, MFontCapability *cap)
+ft_check_language (MFontFT *ft_info, MSymbol language)
{
-#ifdef HAVE_FONTCONFIG
- MPlist *plist;
MText *mt;
- int i, j;
+ MText *extra;
+ int len, total_len;
+ int i;
- for (i = 0; cap->lang[i] != Mnil; i++)
- {
- if (ft_info->lang
- && (plist = mplist_find_by_key (ft_info->lang, cap->lang[i])))
- {
- if (MPLIST_VAL (plist))
- return 0;
- continue;
- }
+#ifdef HAVE_FONTCONFIG
+ if (ft_info->langset
+ && (FcLangSetHasLang (ft_info->langset,
+ (FcChar8 *) MSYMBOL_NAME (language))
+ != FcLangDifferentLang))
+ return 0;
- if (! ft_info->langset)
- {
- FcPattern *pat = FcPatternBuild (NULL, FC_FILE, FcTypeString,
- MSYMBOL_NAME (ft_info->font.file),
- NULL);
- FcObjectSet *os = FcObjectSetBuild (FC_LANG, FC_CHARSET, NULL);
- FcFontSet *fs = FcFontList (fc_config, pat, os);
+ if (! ft_info->charset)
+ return -1;
+#else /* not HAVE_FONTCONFIG */
+ FT_Face ft_face;
- if (fs->nfont == 0)
- return -1;
- if (FcPatternGetLangSet (fs->fonts[0], FC_LANG, 0, &ft_info->langset)
- == FcResultMatch)
- ft_info->langset = FcLangSetCopy (ft_info->langset);
- else
- ft_info->langset = FcLangSetCreate ();
- FcPatternGetCharSet (fs->fonts[0], FC_CHARSET, 0, &ft_info->charset);
- FcFontSetDestroy (fs);
- FcObjectSetDestroy (os);
- FcPatternDestroy (pat);
- }
- if (! ft_info->lang)
- ft_info->lang = mplist ();
- if (FcLangSetHasLang (ft_info->langset,
- (FcChar8 *) MSYMBOL_NAME (cap->lang[i]))
- != FcLangDifferentLang)
- {
- mplist_push (ft_info->lang, cap->lang[i], Mt);
- return 0;
- }
+ if (FT_New_Face (ft_library, MSYMBOL_NAME (ft_info->font.file), 0, &ft_face))
+ return 0;
+#endif /* not HAVE_FONTCONFIG */
- mt = msymbol_get (cap->lang[i], Mtext);
- if (! mt)
- {
- mplist_push (ft_info->lang, cap->lang[i], Mnil);
- continue;
- }
+ mt = mlanguage_text (language);
+ if (! mt || mtext_nchars (mt) == 0)
+ return -1;
- for (j = mtext_nchars (mt) - 1; j >= 0; j--)
- if (! FcCharSetAddChar (ft_info->charset,
- (FcChar32) mtext_ref_char (mt, j)))
- break;
- if (j < 0
- && (mt = mtext_get_prop (mt, 0, Mtext)))
- for (j = mtext_nchars (mt) - 1; j >= 0; j--)
- if (! FcCharSetAddChar (ft_info->charset,
- (FcChar32) mtext_ref_char (mt, j)))
- break;
- mplist_push (ft_info->lang, cap->lang[i], (j < 0 ? Mt : Mnil));
- if (j < 0)
- return 0;
+ len = mtext_nchars (mt);
+ extra = mtext_get_prop (mt, 0, Mtext);
+ total_len = len + (extra ? mtext_nchars (extra) : 0);
+
+ for (i = 0; i < total_len; i++)
+ {
+ int c = (i < len ? mtext_ref_char (mt, i)
+ : mtext_ref_char (extra, i - len));
+
+#ifdef HAVE_FONTCONFIG
+ if (FcCharSetHasChar (ft_info->charset, (FcChar32) c) == FcFalse)
+ break;
+#else /* not HAVE_FONTCONFIG */
+ if (FT_Get_Char_Index (ft_face, (FT_ULong) c) == 0)
+ break;
+#endif /* not HAVE_FONTCONFIG */
}
-#endif /* HAVE_FONTCONFIG */
- return -1;
+
+#ifndef HAVE_FONTCONFIG
+ FT_Done_Face (ft_face);
+#endif /* not HAVE_FONTCONFIG */
+
+ return (i == total_len ? 0 : -1);
+}
+
+static int
+ft_check_script (MFontFT *ft_info, MSymbol script)
+{
+ MPlist *char_list = mscript__char_list (script);
+ int i;
+
+#ifdef HAVE_FONTCONFIG
+ if (! char_list || ! ft_info->charset)
+ return -1;
+ MPLIST_DO (char_list, char_list)
+ if (FcCharSetHasChar (ft_info->charset,
+ (FcChar32) MPLIST_INTEGER (char_list)) == FcFalse)
+ break;
+
+#else /* not HAVE_FONTCONFIG */
+ FT_Face ft_face;
+
+ if (! char_list
+ || FT_New_Face (ft_library, MSYMBOL_NAME (ft_info->font.file), 0,
+ &ft_face))
+ return -1;
+
+ MPLIST_DO (char_list, char_list)
+ if (FT_Get_Char_Index (ft_face, (FT_ULong) MPLIST_INTEGER (char_list)) == 0)
+ break;
+ FT_Done_Face (ft_face);
+#endif /* not HAVE_FONTCONFIG */
+
+ return (MPLIST_TAIL_P (char_list) ? 0 : -1);
}
static MPlist *ft_default_list;
static MPlist *ft_capability_list;
static MPlist *
-ft_list_capability (MSymbol sym)
+ft_list_capability (MSymbol capability)
{
- MPlist *plist, *pl, *p;
- MFontCapability *cap = mfont__get_capability (sym);
+ MFontCapability *cap;
+ MPlist *plist = NULL, *pl, *p;
- if (! cap)
- return NULL;
- if (ft_capability_list)
- {
- plist = mplist_find_by_key (ft_capability_list, sym);
- if (plist)
- return (MPLIST_VAL (plist) ? MPLIST_VAL (plist) : NULL);
- }
- else
- {
- plist = NULL;
- ft_capability_list = mplist ();
- }
+ if (! ft_capability_list)
+ ft_capability_list = mplist ();
+ else if ((plist = mplist_find_by_key (ft_capability_list, capability)))
+ return (MPLIST_VAL (plist) ? MPLIST_VAL (plist) : NULL);
+
+ cap = mfont__get_capability (capability);
- if (cap->script != Mnil)
+ if (cap && cap->language != Mnil)
{
- pl = ft_list_script (cap->script);
- if (pl)
- MPLIST_DO (pl, pl)
- {
- if (cap->script_tag && ft_check_otf (MPLIST_VAL (pl), cap) < 0)
- continue;
- if (cap->lang && ft_check_lang (MPLIST_VAL (pl), cap) < 0)
- continue;
- if (! plist)
- plist = mplist ();
- mplist_add (plist, MPLIST_KEY (pl), MPLIST_VAL (pl));
- }
- mplist_push (ft_capability_list, sym, plist);
- return plist;
+ plist = ft_list_language (cap->language);
+ if (! plist)
+ return NULL;
+ plist = mplist_copy (plist);
}
- if (cap->lang)
+ if (cap && cap->script != Mnil)
{
- int i;
+ if (! plist)
+ {
+ plist = ft_list_script (cap->script);
+ if (! plist)
+ return NULL;
+ plist = mplist_copy (plist);
+ }
+ else
+ {
+ for (pl = plist; ! MPLIST_TAIL_P (pl);)
+ {
+ if (ft_check_script (MPLIST_VAL (pl), cap->script) < 0)
+ mplist_pop (pl);
+ else
+ pl = MPLIST_NEXT (pl);
+ }
+ }
- for (i = 0; cap->lang[i] != Mnil; i++)
+ if (cap->script_tag)
{
- p = ft_list_language (cap->lang[i]);
- if (p)
+ for (pl = plist; ! MPLIST_TAIL_P (pl);)
{
- if (! plist)
- plist = mplist ();
- MPLIST_DO (p, p)
- mplist_add (plist, MPLIST_KEY (p), MPLIST_VAL (p));
+ if (ft_check_otf (MPLIST_VAL (pl), cap) < 0)
+ mplist_pop (pl);
+ else
+ pl = MPLIST_NEXT (pl);
}
}
+
+ if (MPLIST_TAIL_P (plist))
+ {
+ M17N_OBJECT_UNREF (plist);
+ plist = NULL;
+ }
}
- mplist_push (ft_capability_list, sym, plist);
+
+ mplist_push (ft_capability_list, capability, plist);
return plist;
}
mplist_pop (pl);
continue;
}
- if (cap->lang && ft_check_lang (MPLIST_VAL (pl), cap) < 0)
+ if (cap->language
+ && ft_check_language (MPLIST_VAL (pl), cap->language) < 0)
mplist_pop (pl);
else
pl = MPLIST_NEXT (pl);
}
}
M17N_OBJECT_UNREF (plist);
-#endif
+#endif /* HAVE_FONTCONFIG */
return found;
}
rfont->descent -= prop.u.integer;
}
}
-#endif
+#endif /* HAVE_FTBDF_H */
if (FT_IS_SCALABLE (ft_face))
rfont->average_width = 0;
else
{
#ifdef HAVE_FTBDF_H
BDF_PropertyRec prop;
-#endif
+#endif /* HAVE_FTBDF_H */
g->lbearing = 0;
g->rbearing = g->width = ft_face->available_sizes->width;
}
}
else
-#endif
+#endif /* HAVE_FTBDF_H */
{
g->ascent = ft_face->available_sizes->height;
g->descent = 0;
return num;
}
+static void
+ft_list_family_names (MFrame *frame, MPlist *plist)
+{
+ MPlist *pl;
+
+ if (! ft_font_list)
+ {
+#ifdef HAVE_FONTCONFIG
+ fc_init_font_list ();
+#else /* not HAVE_FONTCONFIG */
+ ft_init_font_list ();
+#endif /* not HAVE_FONTCONFIG */
+ }
+
+ MPLIST_DO (pl, ft_font_list)
+ {
+ MSymbol family = MPLIST_KEY (pl);
+ MPlist *p;
+
+#ifdef HAVE_FONTCONFIG
+ if (msymbol_get (family, Mgeneric_family) != Mnil)
+ continue;
+#endif /* HAVE_FONTCONFIG */
+ MPLIST_DO (p, plist)
+ {
+ MSymbol sym = MPLIST_SYMBOL (p);
+
+ if (sym == family)
+ break;
+ if (strcmp (MSYMBOL_NAME (sym), MSYMBOL_NAME (family)) > 0)
+ {
+ mplist_push (p, Msymbol, family);
+ break;
+ }
+ }
+ if (MPLIST_TAIL_P (p))
+ mplist_push (p, Msymbol, family);
+ }
+}
+
static int
ft_check_capability (MRealizedFont *rfont, MSymbol capability)
{
MFontFT *ft_info = (MFontFT *) rfont->font;
MFontCapability *cap = mfont__get_capability (capability);
- if (cap->script_tag && ft_check_otf (ft_info, cap) < 0)
+ if (cap->script != Mnil
+ && ft_check_script (ft_info, cap->script) < 0)
return -1;
- if (cap->lang && ft_check_lang (ft_info, cap) < 0)
+ if (cap->language != Mnil
+ && ft_check_language (ft_info, cap->language) < 0)
+ return -1;
+ if (cap->script_tag && ft_check_otf (ft_info, cap) < 0)
return -1;
return 0;
}
MFontDriver mfont__ft_driver =
{ ft_select, ft_open, ft_find_metric, ft_has_char, ft_encode_char,
- ft_render, ft_list , ft_check_capability};
+ ft_render, ft_list, ft_list_family_names, ft_check_capability};
int
mfont__ft_init ()
projects / m17n / m17n-lib.git / commitdiff