From: handa Date: Thu, 18 Aug 2005 01:18:07 +0000 (+0000) Subject: Mostly re-written. X-Git-Tag: REL-1-3-0~271 X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=cca0b6e468b91ecac3db08552d420b75afca4201;p=m17n%2Fm17n-lib.git Mostly re-written. --- diff --git a/src/font-ft.c b/src/font-ft.c index ee3f5a2..74a8aa4 100644 --- a/src/font-ft.c +++ b/src/font-ft.c @@ -36,6 +36,7 @@ #include "internal.h" #include "plist.h" #include "symbol.h" +#include "language.h" #include "internal-gui.h" #include "font.h" #include "face.h" @@ -46,18 +47,45 @@ #include #endif +static int mdebug_mask = MDEBUG_FONT; + #ifdef HAVE_FONTCONFIG static FcConfig *fc_config; +static MSymbol Mgeneric_family; #endif /* HAVE_FONTCONFIG */ -/* Registries. */ -static MSymbol Municode_bmp, Municode_full, Miso10646_1, Miso8859_1; - /* Font properties; Mnormal is already defined in face.c. */ static MSymbol Mmedium, Mr, Mnull; +static MSymbol M0_3, M3_1, M1_0; + static FT_Library ft_library; +#ifdef HAVE_OTF +static OTF *invalid_otf = (OTF *) ""; +#endif /* HAVE_OTF */ + +typedef struct +{ + MFont font; + MPlist *lang; +#ifdef HAVE_OTF + /* NULL if not yet opened. invalid_otf if not OTF. */ + OTF *otf; +#endif /* HAVE_OTF */ +#ifdef HAVE_FONTCONFIG + FcLangSet *langset; + FcCharSet *charset; +#endif /* HAVE_FONTCONFIG */ +} MFontFT; + +typedef struct +{ + M17NObject control; + FT_Face ft_face; + MPlist *charmap_list; +} MRealizedFontFT; + typedef struct { char *ft_style; @@ -70,8 +98,8 @@ static MFTtoProp ft_to_prop[] = { { "italic", 0, MFONT_STYLE, "i" }, { "roman", 0, MFONT_STYLE, "r" }, { "oblique", 0, MFONT_STYLE, "o" }, - { "regular", 0, MFONT_WEIGHT, "medium" }, - { "normal", 0, MFONT_WEIGHT, "medium" }, + { "regular", 0, MFONT_WEIGHT, "normal" }, + { "normal", 0, MFONT_WEIGHT, "normal" }, /* We need this entry even if "bold" is in commone_weight[] to handle such style names as "bolditalic" and "boldoblique". */ { "bold", 0, MFONT_WEIGHT, "bold" }, @@ -81,604 +109,1127 @@ static int ft_to_prop_size = sizeof ft_to_prop / sizeof ft_to_prop[0]; /** List of FreeType fonts. Keys are family names, values are plists containing fonts of the corresponding family. In the deeper - plist, keys are Mt, values are (MFTInfo *). */ + plist, keys are file names, values are (MFontFT *). */ static MPlist *ft_font_list; -/** List of FreeType base fonts. Keys are family names, values are - (MFTInfo *). */ -static MPlist *ft_family_list; - -static int all_fonts_scaned; - -static MSymbol M_generic_family_info; - -enum GenericFamilyType { - GENERIC_FAMILY_SERIF, - GENERIC_FAMILY_SANS_SERIF, - GENERIC_FAMILY_MONOSPACE, - GENERIC_FAMILY_MAX -}; - -/** Table for each generic family. */ - -typedef struct -{ - char *name; - MPlist *list; -} GenericFamilyInfo; +/** List of FreeType fonts. Keys are script names, values are plists + containing fonts supporting the corresponding script. In the + deeper plist, keys are family names, values are (MFontFT *). */ +static MPlist *ft_script_list; -static GenericFamilyInfo generic_family_table[GENERIC_FAMILY_MAX] = - { { "serif" }, { "sans-serif" }, { "monospace" } }; +/** List of FreeType fonts. Keys are language names, values are + plists containing fonts supporting the corresponding language. In + the deeper plist, keys are family names, values are (MFontFT *). */ +static MPlist *ft_language_list; -/** Return 0 if NAME implies TrueType or OpenType fonts. Othersize - return -1. */ +static MPlist *ft_file_list; -static int -check_otf_filename (const char *name) -{ - int len = strlen (name); - const char *ext = name + (len - 4); - - if (len < 5 - || (memcmp (ext, ".ttf", 4) - && memcmp (ext, ".TTF", 4) - && memcmp (ext, ".otf", 4) - && memcmp (ext, ".OTF", 4))) - return -1; - return 0; -} +static int all_fonts_scaned; #define STRDUP_LOWER(s1, size, s2) \ do { \ int len = strlen (s2) + 1; \ char *p1, *p2; \ \ - if (size < len) \ - s1 = alloca (len), size = len; \ - for (p1 = s1, p2 = s2; *p2; p1++, p2++) \ + if ((size) < len) \ + (s1) = alloca (len), (size) = len; \ + for (p1 = (s1), p2 = (s2); *p2; p1++, p2++) \ *p1 = (*p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2); \ *p1 = *p2; \ } while (0) -/** Setup members of FT_INFO from FT_FACE. If the font is a base one - (i.e. medium-r-normal), set BASEP to 1. Otherwise set BASEP to 0. - Return the family name. */ -static MSymbol -set_font_info (FT_Face ft_face, MFTInfo *ft_info, - MSymbol family, MSymbol style, int *basep) +static void +free_ft_rfont (void *object) { - MFont *font = &ft_info->font; - MPlist *charmap_list; - int unicode_bmp = -1, unicode_full = -1, unicode = -1; - int i; + MRealizedFontFT *ft_rfont = object; - MFONT_INIT (font); - - mfont__set_property (font, MFONT_FAMILY, family); - mfont__set_property (font, MFONT_WEIGHT, Mmedium); - mfont__set_property (font, MFONT_STYLE, Mr); - mfont__set_property (font, MFONT_STRETCH, Mnormal); - mfont__set_property (font, MFONT_ADSTYLE, Mnull); - *basep = 1; - - if (style != Mnull) - { - char *p = MSYMBOL_NAME (style); + M17N_OBJECT_UNREF (ft_rfont->charmap_list); + FT_Done_Face (ft_rfont->ft_face); + free (ft_rfont); +} - while (*p) - { - for (i = 0; i < ft_to_prop_size; i++) - if (! strncmp (ft_to_prop[i].ft_style, p, ft_to_prop[i].len)) - { - mfont__set_property (font, ft_to_prop[i].prop, - msymbol (ft_to_prop[i].val)); - p += ft_to_prop[i].len; - break; - } - if (i == ft_to_prop_size) - { - char *p1 = p + 1; - MSymbol sym; +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 */ + free (ft_info); +} - while (*p1 >= 'a' && *p1 <= 'z') p1++; - sym = msymbol__with_len (p, p1 - p); - for (i = MFONT_WEIGHT; i <= MFONT_STYLE; i++) - if (msymbol_get (sym, mfont__property_table[i].property)) - { - mfont__set_property (font, i, sym); - break; - } - p = p1; - } - while (*p && (*p < 'a' || *p > 'z')) p++; - } - *basep = (FONT_PROPERTY (font, MFONT_WEIGHT) == Mmedium - && FONT_PROPERTY (font, MFONT_STYLE) == Mr - && FONT_PROPERTY (font, MFONT_STRETCH) == Mnormal); - } +static MPlist * +ft_get_charmaps (FT_Face ft_face) +{ + MPlist *plist = mplist (); + int unicode_bmp = -1, unicode_full = -1; + int i; - charmap_list = mplist (); - mplist_add (charmap_list, Mt, (void *) -1); + mplist_add (plist, Mt, (void *) -1); for (i = 0; i < ft_face->num_charmaps; i++) { - char registry_buf[16]; - MSymbol registry; + MSymbol registry = Mnil; - sprintf (registry_buf, "%d-%d", - ft_face->charmaps[i]->platform_id, - ft_face->charmaps[i]->encoding_id); - registry = msymbol (registry_buf); - mplist_add (charmap_list, registry, (void *) i); - if (ft_face->charmaps[i]->platform_id == 0) { if (ft_face->charmaps[i]->encoding_id == 3) - unicode_bmp = i; + registry = M0_3, unicode_bmp = i; else if (ft_face->charmaps[i]->encoding_id == 4) unicode_full = i; } else if (ft_face->charmaps[i]->platform_id == 3) { if (ft_face->charmaps[i]->encoding_id == 1) - unicode_bmp = i; + registry = M3_1, unicode_bmp = i; else if (ft_face->charmaps[i]->encoding_id == 10) unicode_full = i; } else if (ft_face->charmaps[i]->platform_id == 1 && ft_face->charmaps[i]->encoding_id == 0) - mplist_add (charmap_list, msymbol ("apple-roman"), (void *) i); + { + registry = M1_0; + mplist_add (plist, Mapple_roman, (void *) i); + } + if (registry == Mnil) + { + char registry_buf[16]; + + sprintf (registry_buf, "%d-%d", + ft_face->charmaps[i]->platform_id, + ft_face->charmaps[i]->encoding_id); + registry = msymbol (registry_buf); + } + mplist_add (plist, registry, (void *) i); } if (unicode_full >= 0) { - mplist_add (charmap_list, Municode_full, (void *) unicode_full); - mplist_add (charmap_list, Municode_bmp, (void *) unicode_full); - mplist_add (charmap_list, Miso10646_1, (void *) unicode_full); - unicode = unicode_full; + mplist_add (plist, Municode_full, (void *) unicode_full); + mplist_add (plist, Municode_bmp, (void *) unicode_full); } else if (unicode_bmp >= 0) { - mplist_add (charmap_list, Municode_bmp, (void *) unicode_bmp); - mplist_add (charmap_list, Miso10646_1, (void *) unicode_bmp); - unicode = unicode_bmp; - } - if (unicode >= 0) - { - FT_Set_Charmap (ft_face, ft_face->charmaps[unicode]); - for (i = 255; i >= 32; i--) - { - if (i == 192) - i = 126; - if (FT_Get_Char_Index (ft_face, (FT_ULong) i) == 0) - break; - } - if (i == 31) - mplist_add (charmap_list, Miso8859_1, (void *) unicode); + mplist_add (plist, Municode_bmp, (void *) unicode_bmp); } + return plist; +} - ft_info->charmap_list = charmap_list; +#ifdef HAVE_FONTCONFIG -#ifdef HAVE_FTBDF_H - if (! FT_IS_SCALABLE (ft_face)) +typedef struct +{ + int fc_value; + char *m17n_value; + MSymbol sym; +} FC_vs_M17N_font_prop; + +static FC_vs_M17N_font_prop fc_weight_table[] = + { { FC_WEIGHT_THIN, "thin" }, + { FC_WEIGHT_ULTRALIGHT, "extralight" }, + { FC_WEIGHT_LIGHT, "light" }, +#ifdef FC_WEIGHT_BOOK + { FC_WEIGHT_BOOK, "book" }, +#endif /* FC_WEIGHT_BOOK */ + { FC_WEIGHT_NORMAL, "normal" }, + { FC_WEIGHT_MEDIUM, "medium" }, + { FC_WEIGHT_DEMIBOLD, "demibold" }, + { FC_WEIGHT_BOLD, "bold" }, + { FC_WEIGHT_EXTRABOLD, "extrabold" }, + { FC_WEIGHT_BLACK, "black" }, + { FC_WEIGHT_HEAVY, "heavy" }, + { FC_WEIGHT_MEDIUM, NULL } }; +int fc_weight_table_size = + sizeof fc_weight_table / sizeof (FC_vs_M17N_font_prop); + +static FC_vs_M17N_font_prop fc_slant_table[] = + { { FC_SLANT_ROMAN, "r" }, + { FC_SLANT_ITALIC, "i" }, + { FC_SLANT_OBLIQUE, "o" }, + { FC_SLANT_ROMAN, NULL } }; +int fc_slant_table_size = + sizeof fc_slant_table / sizeof (FC_vs_M17N_font_prop); + +static FC_vs_M17N_font_prop fc_width_table[] = + { { FC_WIDTH_ULTRACONDENSED, "ultracondensed" }, + { FC_WIDTH_EXTRACONDENSED, "extracondensed" }, + { FC_WIDTH_CONDENSED, "condensed" }, + { FC_WIDTH_SEMICONDENSED, "semicondensed" }, + { FC_WIDTH_NORMAL, "normal" }, + { FC_WIDTH_SEMIEXPANDED, "semiexpanded" }, + { FC_WIDTH_EXPANDED, "expanded" }, + { FC_WIDTH_EXTRAEXPANDED, "extraexpanded" }, + { FC_WIDTH_ULTRAEXPANDED, "ultraexpanded" }, + { FC_WIDTH_NORMAL, NULL } }; +int fc_width_table_size = + sizeof fc_width_table / sizeof (FC_vs_M17N_font_prop); + + +static FC_vs_M17N_font_prop *fc_all_table[] = + { fc_weight_table, fc_slant_table, fc_width_table }; + +static MSymbol +fc_decode_prop (int val, FC_vs_M17N_font_prop *table, int size) +{ + int i = size / 2; + + if (val < table[i].fc_value) { - BDF_PropertyRec prop; - - FT_Get_BDF_Property (ft_face, "PIXEL_SIZE", &prop); - font->property[MFONT_SIZE] = prop.u.integer * 10; - FT_Get_BDF_Property (ft_face, "RESOLUTION_Y", &prop); - font->property[MFONT_RESY] = prop.u.integer; + for (i--; i >= 0; i--) + if (val > table[i].fc_value) + break; + i++; } -#endif + else + { + for (; i < size; i++) + if (val <= table[i].fc_value) + break; + } + return table[i].sym; +} - return family; +static int +fc_encode_prop (MSymbol sym, FC_vs_M17N_font_prop *table) +{ + int i; + + for (i = 0; table[i].m17n_value; i++) + if (table[i].sym == sym) + break; + return table[i].fc_value; } +FcPattern * +fc_get_pattern (MFont *font) +{ + FcPattern *pat = FcPatternCreate (); + MSymbol sym, weight, style, stretch; + + + if ((sym = (MSymbol) FONT_PROPERTY (font, MFONT_FOUNDRY)) != Mnil) + FcPatternAddString (pat, FC_FOUNDRY, (FcChar8 *) MSYMBOL_NAME (sym)); + if ((sym = (MSymbol) FONT_PROPERTY (font, MFONT_FAMILY)) != Mnil) + FcPatternAddString (pat, FC_FAMILY, (FcChar8 *) MSYMBOL_NAME (sym)); + if ((weight = (MSymbol) FONT_PROPERTY (font, MFONT_WEIGHT)) != Mnil) + FcPatternAddInteger (pat, FC_WEIGHT, + fc_encode_prop (weight, fc_weight_table)); + if ((style = (MSymbol) FONT_PROPERTY (font, MFONT_STYLE)) != Mnil) + FcPatternAddInteger (pat, FC_SLANT, + fc_encode_prop (style, fc_slant_table)); + if ((stretch = (MSymbol) FONT_PROPERTY (font, MFONT_STRETCH)) != Mnil) + FcPatternAddInteger (pat, FC_WIDTH, + fc_encode_prop (stretch, fc_width_table)); + if (font->size > 0) + { + double size = font->size; + FcPatternAddDouble (pat, FC_PIXEL_SIZE, size / 10); + } + return pat; +} static void -close_ft (void *object) +fc_parse_pattern (FcPattern *pat, char *family, MFont *font) { - MFTInfo *ft_info = object; + FcChar8 *str; + int val; + double size; + char *buf; + int bufsize = 0; + MSymbol sym; - if (ft_info->ft_face) + MFONT_INIT (font); + if (FcPatternGetString (pat, FC_FOUNDRY, 0, &str) == FcResultMatch) { - if (ft_info->extra_info) - M17N_OBJECT_UNREF (ft_info->extra_info); - FT_Done_Face (ft_info->ft_face); -#ifdef HAVE_OTF - if (ft_info->otf) - OTF_close (ft_info->otf); -#endif /* HAVE_OTF */ + STRDUP_LOWER (buf, bufsize, (char *) str); + mfont__set_property (font, MFONT_FOUNDRY, msymbol (buf)); } - free (ft_info->filename); - if (ft_info->languages) - free (ft_info->languages); - M17N_OBJECT_UNREF (ft_info->charmap_list); - free (ft_info); + if (family) + mfont__set_property (font, MFONT_FAMILY, msymbol (family)); + else if (FcPatternGetString (pat, FC_FAMILY, 0, &str) == FcResultMatch) + { + STRDUP_LOWER (buf, bufsize, (char *) str); + mfont__set_property (font, MFONT_FAMILY, msymbol (buf)); + } + if (FcPatternGetInteger (pat, FC_WEIGHT, 0, &val) == FcResultMatch) + { + sym = fc_decode_prop (val, fc_weight_table, fc_weight_table_size); + mfont__set_property (font, MFONT_WEIGHT, sym); + } + if (FcPatternGetInteger (pat, FC_SLANT, 0, &val) == FcResultMatch) + { + sym = fc_decode_prop (val, fc_slant_table, fc_slant_table_size); + mfont__set_property (font, MFONT_STYLE, sym); + } + if (FcPatternGetInteger (pat, FC_WIDTH, 0, &val) == FcResultMatch) + { + sym = fc_decode_prop (val, fc_width_table, fc_width_table_size); + mfont__set_property (font, MFONT_STRETCH, sym); + } + mfont__set_property (font, MFONT_REGISTRY, Municode_bmp); + font->type = MFONT_TYPE_SPEC; + font->source = MFONT_SOURCE_FT; + if (FcPatternGetDouble (pat, FC_PIXEL_SIZE, 0, &size) == FcResultMatch) + font->size = size * 10; + if (FcPatternGetString (pat, FC_FILE, 0, &str) == FcResultMatch) + font->file = msymbol ((char *) str); } -static void -add_font_info (char *filename, MSymbol family, void *langset, MPlist *plist) + +static MFontFT * +fc_gen_font (FcPattern *pat, char *family) +{ + MFontFT *ft_info; + + MSTRUCT_CALLOC (ft_info, MERROR_FONT_FT); + fc_parse_pattern (pat, family, &ft_info->font); + ft_info->font.type = MFONT_TYPE_OBJECT; + return ft_info; +} + +#else /* not HAVE_FONTCONFIG */ + +static MPlist * +ft_add_font (char *filename) { FT_Face ft_face; -#ifdef HAVE_FTBDF_H - BDF_PropertyRec prop; -#endif + char *stylename; + int size = 0; + MSymbol family; + MFontFT *ft_info; + MFont *font; + MPlist *plist; + int i; + char *buf; + int bufsize = 0; - if (FT_New_Face (ft_library, filename, 0, &ft_face) == 0) + if (FT_New_Face (ft_library, filename, 0, &ft_face) != 0) + return NULL; + if (! FT_IS_SCALABLE (ft_face)) { - char *buf; - int bufsize = 0; - MSymbol style; + int reject; +#ifdef HAVE_FTBDF_H + BDF_PropertyRec prop; - if (family == Mnil) + reject = FT_Get_BDF_Property (ft_face, "PIXEL_SIZE", &prop) == 0; + size = prop.u.integer * 10; +#else /* not HAVE_FTBDF_H */ + reject = 1; +#endif /* not HAVE_FTBDF_H */ + if (reject) { - if (ft_face->family_name) - { - STRDUP_LOWER (buf, bufsize, ft_face->family_name); - family = msymbol (buf); - } - else - family = Mnull; - if (! (plist = mplist_get (ft_font_list, family))) - { - plist = mplist (); - mplist_add (ft_font_list, family, plist); - } + FT_Done_Face (ft_face); + return NULL; } - if (ft_face->style_name) - { - STRDUP_LOWER (buf, bufsize, ft_face->style_name); - style = msymbol (buf); - } - else - style = Mnull; + } - if (! mplist_get (plist, style) - && (FT_IS_SCALABLE (ft_face) -#ifdef HAVE_FTBDF_H - || FT_Get_BDF_Property (ft_face, "PIXEL_SIZE", &prop) == 0 -#endif - )) + MSTRUCT_CALLOC (ft_info, MERROR_FONT_FT); + font = &ft_info->font; + STRDUP_LOWER (buf, bufsize, ft_face->family_name); + family = msymbol (buf); + mfont__set_property (font, MFONT_FAMILY, family); + mfont__set_property (font, MFONT_WEIGHT, Mmedium); + mfont__set_property (font, MFONT_STYLE, Mr); + mfont__set_property (font, MFONT_STRETCH, Mnormal); + mfont__set_property (font, MFONT_ADSTYLE, Mnull); + mfont__set_property (font, MFONT_REGISTRY, Municode_bmp); + font->type = MFONT_TYPE_OBJECT; + font->source = MFONT_SOURCE_FT; + font->size = size; + font->file = msymbol (filename); + + stylename = ft_face->style_name; + while (*stylename) + { + for (i = 0; i < ft_to_prop_size; i++) + if (! strncasecmp (ft_to_prop[i].ft_style, stylename, + ft_to_prop[i].len)) + { + mfont__set_property (font, ft_to_prop[i].prop, + msymbol (ft_to_prop[i].val)); + stylename += ft_to_prop[i].len; + break; + } + if (i == ft_to_prop_size) { - int basep; - MFTInfo *ft_info; + char *p1 = stylename + 1; + MSymbol sym; - M17N_OBJECT (ft_info, close_ft, MERROR_FONT_FT); - ft_info->filename = strdup (filename); - ft_info->otf_flag = check_otf_filename (filename); -#ifdef HAVE_FONTCONFIG - if (langset) - ft_info->langset = FcLangSetCopy (langset); -#endif - set_font_info (ft_face, ft_info, family, style, &basep); - mplist_add (plist, style, ft_info); - - if (basep) - mplist_put (ft_family_list, family, ft_info); - else if (! mplist_get (ft_family_list, family)) - mplist_add (ft_family_list, family, ft_info); + while (*p1 >= 'a' && *p1 <= 'z') p1++; + sym = msymbol__with_len (stylename, p1 - stylename); + for (i = MFONT_WEIGHT; i <= MFONT_STRETCH; i++) + if (msymbol_get (sym, mfont__property_table[i].property)) + { + mfont__set_property (font, i, sym); + break; + } + stylename = p1; } - FT_Done_Face (ft_face); + while (*stylename && ! isalpha (*stylename)) + stylename++; } + + FT_Done_Face (ft_face); + + plist = mplist_find_by_key (ft_font_list, family); + if (plist) + mplist_push (MPLIST_PLIST (plist), font->file, ft_info); + else + { + plist = mplist (); + mplist_add (plist, font->file, ft_info); + plist = mplist_push (ft_font_list, family, plist); + } + return plist; } +#endif /* not HAVE_FONTCONFIG */ + + /* Return an element of ft_font_list for FAMILY. If FAMILY is Mnil, scan all fonts and return ft_font_list. */ + static MPlist * -ft_list_family (MSymbol family) +ft_list_family (MSymbol family, int check_generic) { - MPlist *plist, *head; + MPlist *plist; +#ifdef HAVE_FONTCONFIG + char *fam; + MPlist *pl, *p; + FcPattern *pattern; + FcObjectSet *os; + FcFontSet *fs; + int i; + char *buf; + int bufsize = 0; + MSymbol generic; if (! ft_font_list) { - ft_font_list = mplist (); - ft_family_list = mplist (); + MSymbol sym; + + plist = ft_font_list = mplist (); + pattern = FcPatternCreate (); + os = FcObjectSetBuild (FC_FAMILY, NULL); + fs = FcFontList (fc_config, pattern, os); + for (i = 0; i < fs->nfont; i++) + { + if (FcPatternGetString (fs->fonts[i], FC_FAMILY, 0, + (FcChar8 **) &fam) != FcResultMatch) + continue; + STRDUP_LOWER (buf, bufsize, fam); + sym = msymbol (buf); + if (! mplist_find_by_key (ft_font_list, sym)) + plist = mplist_add (plist, sym, NULL); + } + FcFontSetDestroy (fs); + FcObjectSetDestroy (os); + FcPatternDestroy (pattern); } if (family == Mnil) - head = ft_font_list; - else { - head = mplist_find_by_key (ft_font_list, family); - if (head) - return head; - head = mplist_add (ft_font_list, family, mplist ()); + if (! all_fonts_scaned) + { + MPLIST_DO (plist, ft_font_list) + { + if (! MPLIST_VAL (plist)) + ft_list_family (MPLIST_KEY (plist), 0); + } + all_fonts_scaned = 1; + } + return ft_font_list; } -#ifdef HAVE_FONTCONFIG - if (! all_fonts_scaned) + plist = mplist_find_by_key (ft_font_list, family); + if (plist) { - FcPattern *pattern; - FcObjectSet *os; - FcFontSet *fs; - char *buf; - int bufsize = 0; - int i; - - pattern = FcPatternCreate (); - if (family != Mnil) + if (! MPLIST_VAL (plist)) { - FcPatternAddString (pattern, FC_FAMILY, - (FcChar8 *) (msymbol_name (family))); - plist = head; - os = FcObjectSetBuild (FC_FILE, FC_LANG, NULL); + fam = MSYMBOL_NAME (family); + pattern = FcPatternCreate (); + FcPatternAddString (pattern, FC_FAMILY, (FcChar8 *) fam); + os = FcObjectSetBuild (FC_FOUNDRY, FC_WEIGHT, FC_SLANT, FC_WIDTH, + FC_PIXEL_SIZE, FC_FILE, NULL); + fs = FcFontList (fc_config, pattern, os); + p = pl = mplist (); + for (i = 0; i < fs->nfont; i++) + { + MFontFT *ft_info = fc_gen_font (fs->fonts[i], fam); + p = mplist_add (p, ft_info->font.file, ft_info); + } + MPLIST_VAL (plist) = pl; + FcFontSetDestroy (fs); + FcObjectSetDestroy (os); + FcPatternDestroy (pattern); } + } + else if (check_generic + && (generic = msymbol_get (family, Mgeneric_family)) != Mnil) + { + /* Check if FAMILY is a geneneric family (e.g. `serif'). */ + FcChar8 *fam8; + + if (family != generic) + plist = ft_list_family (generic, 1); else { - plist = NULL; - os = FcObjectSetBuild (FC_FILE, FC_FAMILY, FC_LANG, NULL); - } - fs = FcFontList (fc_config, pattern, os); - for (i = 0; i < fs->nfont; i++) - { - char *filename; - FcLangSet *langset; - - if (FcPatternGetString (fs->fonts[i], FC_FILE, 0, - (FcChar8 **) &filename) != FcResultMatch) - continue; - if (FcPatternGetLangSet (fs->fonts[i], FC_LANG, 0, - &langset) != FcResultMatch) - langset = NULL; - if (family == Mnil) + fam = MSYMBOL_NAME (family); + plist = mplist (); + mplist_push (ft_font_list, family, plist); + pattern = FcPatternBuild (NULL, FC_FAMILY, FcTypeString, fam, NULL); + FcConfigSubstitute (fc_config, pattern, FcMatchPattern); + for (i = 0; 1; i++) { - MSymbol fam; - char *fname; - - if (FcPatternGetString (fs->fonts[i], FC_FAMILY, 0, - (FcChar8 **) &fname) == FcResultMatch) - { - STRDUP_LOWER (buf, bufsize, fname); - fam = msymbol (buf); - if (! plist || MPLIST_KEY (plist) != fam) - { - plist = mplist_find_by_key (ft_font_list, fam); - if (! plist) - plist = mplist_add (ft_font_list, fam, mplist ()); - } - add_font_info (filename, fam, langset, MPLIST_PLIST (plist)); - } + if (FcPatternGetString (pattern, FC_FAMILY, i, &fam8) + != FcResultMatch) + break; + STRDUP_LOWER (buf, bufsize, (char *) fam8); + family = msymbol (buf); + if (msymbol_get (family, Mgeneric_family)) + break; + pl = ft_list_family (family, 0); + if (! pl) + continue; + MPLIST_DO (pl, MPLIST_PLIST (pl)) + plist = mplist_add (plist, Mt, MPLIST_VAL (pl)); } - else - add_font_info (filename, family, langset, MPLIST_PLIST (plist)); + plist = ft_font_list; } - - FcFontSetDestroy (fs); - FcObjectSetDestroy (os); - FcPatternDestroy (pattern); - all_fonts_scaned = family == Mnil; } + else + plist = mplist_add (ft_font_list, family, mplist ()); #else /* not HAVE_FONTCONFIG */ 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)) - add_font_info (pathname, Mnil, NULL, NULL); + ft_add_font (pathname); else if (S_ISDIR (buf.st_mode)) { - int len = strlen (pathname); - char path[PATH_MAX]; DIR *dir = opendir (pathname); - struct dirent *dp; if (dir) { - strcpy (path, pathname); - strcpy (path + len, "/"); - len++; + int len = strlen (pathname); + struct dirent *dp; + while ((dp = readdir (dir)) != NULL) { - strcpy (path + len, dp->d_name); - add_font_info (path, Mnil, NULL, 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); all_fonts_scaned = 1; } + if (family == Mnil) + plist = ft_font_list; + else + { + plist = mplist_find_by_key (ft_font_list, family); + if (! plist) + plist = mplist_push (ft_font_list, family, mplist ()); + } +#endif /* not HAVE_FONTCONFIG */ + + return plist; +} + +static MPlist * +ft_list_language (MSymbol language) +{ + 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; + + 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) + { + 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); + continue; + + err: + if (os) + FcObjectSetDestroy (os); + if (pattern) + FcPatternDestroy (pattern); + MEMORY_FULL (MERROR_FONT_FT); + return NULL; + } + + mplist_push (ft_language_list, language, plist); + return plist; +#else /* not HAVE_FONTCONFIG */ + + if ((mt = msymbol_get (language, Mtext))) + { + MPlist *pl, *p; + int len = mtext_nchars (mt); + 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 (FT_New_Face (ft_library, MSYMBOL_NAME (ft_info->font.file), + 0, &ft_face) != 0) + continue; + for (i = 0; i < len; i++) + if (FT_Get_Char_Index (ft_face, + (FT_ULong) mtext_ref_char (mt, i)) == 0) + break; + FT_Done_Face (ft_face); + if (i < len) + continue; + if (! plist) + plist = mplist (); + family = mfont_get_prop (&ft_info->font, Mfamily); + mplist_push (plist, family, ft_info); + } + } + } + return plist; #endif /* not HAVE_FONTCONFIG */ +} + +static MPlist * +ft_list_script (MSymbol script) +{ + MPlist *plist = NULL; + MPlist *language_list, *pl; + + 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) + { + MSymbol language = MPLIST_VAL (pl) ? MPLIST_SYMBOL (pl) : MPLIST_KEY (pl); + MPlist *p = ft_list_language (language); + MSymbol family; + + 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)); + } + } + mplist_push (ft_script_list, script, plist); + M17N_OBJECT_UNREF (language_list); + return (plist); +} + +static int +ft_check_otf (MFontFT *ft_info, MFontCapability *cap) +{ + if (ft_info->otf == invalid_otf) + return -1; + if (! ft_info->otf) + { + ft_info->otf = OTF_open (MSYMBOL_NAME (ft_info->font.file)); + if (! ft_info->otf) + { + ft_info->otf = invalid_otf; + return -1; + } + } + if (cap->features[MFONT_OTT_GSUB].nfeatures + && cap->features[MFONT_OTT_GSUB].tags[0] + && (OTF_check_features + (ft_info->otf, 1, + cap->script_tag, cap->langsys_tag, + cap->features[MFONT_OTT_GSUB].tags, + cap->features[MFONT_OTT_GSUB].nfeatures) != 1)) + return -1; + if (cap->features[MFONT_OTT_GPOS].nfeatures + && cap->features[MFONT_OTT_GPOS].tags[0] + && (OTF_check_features + (ft_info->otf, 0, + cap->script_tag, cap->langsys_tag, + cap->features[MFONT_OTT_GPOS].tags, + cap->features[MFONT_OTT_GPOS].nfeatures) != 1)) + return -1; + return 0; +} + +static int +ft_check_lang (MFontFT *ft_info, MFontCapability *cap) +{ +#ifdef HAVE_FONTCONFIG + MPlist *plist; + MText *mt; + int i, j; + + 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; + } + + 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 (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])) + == FcLangEqual) + { + mplist_push (ft_info->lang, cap->lang[i], Mt); + return 0; + } + + mt = msymbol_get (cap->lang[i], Mtext); + if (! mt) + { + mplist_push (ft_info->lang, cap->lang[i], Mnil); + continue; + } + + 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; + } +#endif /* HAVE_FONTCONFIG */ + return -1; +} + +static MPlist *ft_capability_list; + +static MPlist * +ft_list_capability (MSymbol sym) +{ + MPlist *plist, *pl, *p; + MFontCapability *cap = mfont__get_capability (sym); + + 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 (cap->script != 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; + } + + if (cap->lang) + { + int i; + + for (i = 0; cap->lang[i] != Mnil; i++) + { + p = ft_list_language (cap->lang[i]); + if (p) + { + if (! plist) + plist = mplist (); + MPLIST_DO (p, p) + mplist_add (plist, MPLIST_KEY (p), MPLIST_VAL (p)); + } + } + } + mplist_push (ft_capability_list, sym, plist); + return plist; +} + + +static MPlist * +ft_list_file (MSymbol filename) +{ + MPlist *plist = NULL; + + if (! ft_file_list) + ft_file_list = mplist (); + else if ((plist = mplist_find_by_key (ft_file_list, filename))) + return (MPLIST_VAL (plist) ? MPLIST_PLIST (plist) : NULL); + +#ifdef HAVE_FONTCONFIG + { + FcPattern *pattern = FcPatternCreate (); + FcObjectSet *os; + FcFontSet *fs; + + FcPatternAddString (pattern, FC_FILE, (FcChar8 *) MSYMBOL_NAME (filename)); + os = FcObjectSetBuild (FC_FAMILY, NULL); + fs = FcFontList (fc_config, pattern, os); + if (fs->nfont > 0) + { + char *fam; + char *buf; + int bufsize = 0; + + if (FcPatternGetString (fs->fonts[0], FC_FAMILY, 0, + (FcChar8 **) &fam) == FcResultMatch) + { + MSymbol family; + MPlist *pl; + + STRDUP_LOWER (buf, bufsize, fam); + family = msymbol (buf); + pl = ft_list_family (family, 0); + MPLIST_DO (pl, MPLIST_PLIST (pl)) + { + MFontFT *ft_info = MPLIST_VAL (pl); + + if (ft_info->font.file == filename) + { + plist = mplist (); + mplist_add (plist, family, ft_info); + break; + } + } + } + } + } +#else /* not HAVE_FONTCONFIG */ + { + MPlist *pl, *p; + + MPLIST_DO (pl, ft_list_family (Mnil, 0)) + { + MPLIST_DO (p, MPLIST_PLIST (pl)) + { + MFontFT *ft_info = MPLIST_VAL (pl); + + if (ft_info->font.file == filename) + { + plist = mplist (); + mplist_add (plist, MPLIST_KEY (pl), ft_info); + break; + } + } + if (plist) + break; + } + } +#endif /* not HAVE_FONTCONFIG */ - return head; + mplist_push (ft_file_list, filename, plist); + return plist; } -static MPlist * -ft_list_generic (MSymbol generic) +/* The FreeType font driver function SELECT. */ + +static MFont * +ft_select (MFrame *frame, MFont *font, int limited_size) { + MFont *found = NULL; #ifdef HAVE_FONTCONFIG - GenericFamilyInfo *info = msymbol_get (generic, M_generic_family_info); - FcPattern *pattern; - - if (! info) - return NULL; - if (info->list) - return info->list; + MPlist *plist, *pl; + MFontFT *ft_info; + int check_font_property = 1; - info->list = mplist (); - pattern = FcPatternCreate (); - FcPatternAddString (pattern, FC_FAMILY, - (FcChar8 *) info->name); - if (FcConfigSubstitute (fc_config, pattern, FcMatchPattern) == FcTrue) + if (font->file != Mnil) { - int i = 0; - char *family, *buf; - int bufsize = 0; - - while (FcPatternGetString (pattern, FC_FAMILY, i, (FcChar8 **) &family) - == FcResultMatch) - { - MPlist *plist; - - STRDUP_LOWER (buf, bufsize, family); - plist = ft_list_family (msymbol (buf)); - mplist_add (info->list, MPLIST_KEY (plist), MPLIST_VAL (plist)); - i++; - } + plist = ft_list_file (font->file); + if (! plist) + return NULL; + check_font_property = 0; } - return info->list; -#else /* not HAVE_FONTCONFIG */ - return NULL; -#endif /* not HAVE_FONTCONFIG */ -} - - -/* The FreeType font driver function SELECT. */ + else + { + MSymbol family = FONT_PROPERTY (font, MFONT_FAMILY); -static MRealizedFont * -ft_select (MFrame *frame, MFont *spec, MFont *request, int limited_size) -{ - MPlist *plist, *pl, *p; - MFTInfo *best_font; - int best_score; - MRealizedFont *rfont; - MSymbol registry, family; - unsigned short spec_family_id, request_family_id; + if (! family) + return NULL; + plist = MPLIST_PLIST (ft_list_family (family, 1)); + if (MPLIST_TAIL_P (plist)) + return NULL; + } - registry = FONT_PROPERTY (spec, MFONT_REGISTRY); - if (registry == Mnil) - registry = Mt; - family = FONT_PROPERTY (spec, MFONT_FAMILY); - spec_family_id = spec->property[MFONT_FAMILY]; - request_family_id = request->property[MFONT_FAMILY]; + plist = mplist_copy (plist); - if (spec_family_id) + if (font->capability != Mnil) { - plist = ft_list_generic (family); - if (plist) - { - family = Mnil; - spec->property[MFONT_FAMILY] = 0; - if (spec_family_id == request_family_id) - request->property[MFONT_FAMILY] = 0; - } - else + MFontCapability *cap = mfont__get_capability (font->capability); + + for (pl = plist; ! MPLIST_TAIL_P (pl);) { - if (request_family_id - && (plist - = ft_list_generic (FONT_PROPERTY (request, MFONT_FAMILY))) - && mplist_get (plist, family)) - request->property[MFONT_FAMILY] = 0; - plist = ft_list_family (family); + if ((cap->script_tag && ft_check_otf (MPLIST_VAL (pl), cap) < 0) + || (cap->lang && ft_check_lang (MPLIST_VAL (pl), cap) < 0)) + mplist_pop (pl); + else + pl = MPLIST_NEXT (pl); } } - else + + if (check_font_property) { - if (request_family_id - && (plist = ft_list_generic (FONT_PROPERTY (request, MFONT_FAMILY)))) - request->property[MFONT_FAMILY] = 0; - else - plist = ft_list_family (FONT_PROPERTY (request, MFONT_FAMILY)); + MSymbol weight = FONT_PROPERTY (font, MFONT_WEIGHT); + MSymbol style = FONT_PROPERTY (font, MFONT_STYLE); + MSymbol stretch = FONT_PROPERTY (font, MFONT_STRETCH); + + if (weight != Mnil || style != Mnil || stretch != Mnil || font->size > 0) + for (pl = plist; ! MPLIST_TAIL_P (pl); ) + { + ft_info = MPLIST_VAL (pl); + if ((weight != Mnil + && weight != FONT_PROPERTY (&ft_info->font, MFONT_WEIGHT)) + || (style != Mnil + && style != FONT_PROPERTY (&ft_info->font, MFONT_STYLE)) + || (stretch != Mnil + && stretch != FONT_PROPERTY (&ft_info->font, + MFONT_STRETCH)) + || (font->size > 0 + && ft_info->font.size > 0 + && ft_info->font.size != font->size)) + mplist_pop (pl); + else + pl = MPLIST_NEXT (pl); + } } - best_font = NULL; - best_score = -1; MPLIST_DO (pl, plist) { - MPLIST_DO (p, MPLIST_VAL (pl)) + font = MPLIST_VAL (plist); + if (limited_size == 0 + || font->size == 0 + || font->size <= limited_size) { - MFTInfo *ft_info = MPLIST_VAL (p); - int score; - - if (! mplist_find_by_key (ft_info->charmap_list, registry)) - continue; - - /* Always ignore FOUNDRY. */ - ft_info->font.property[MFONT_FOUNDRY] = spec->property[MFONT_FOUNDRY]; - score = mfont__score (&ft_info->font, spec, request, limited_size); - if (score >= 0 - && (! best_font - || best_score > score)) - { - best_font = ft_info; - best_score = score; - if (best_score == 0) - break; - } + found = font; + break; } - if (best_score == 0 || family != Mnil) - break; } - spec->property[MFONT_FAMILY] = spec_family_id; - request->property[MFONT_FAMILY] = request_family_id; - if (! best_font) - return NULL; - - MSTRUCT_CALLOC (rfont, MERROR_FONT_FT); - rfont->frame = frame; - rfont->spec = *spec; - rfont->request = *request; - rfont->font = best_font->font; - rfont->font.property[MFONT_SIZE] = request->property[MFONT_SIZE]; - rfont->font.property[MFONT_REGISTRY] = spec->property[MFONT_REGISTRY]; - rfont->score = best_score; - rfont->info = best_font; - M17N_OBJECT_REF (best_font); - return rfont; + M17N_OBJECT_UNREF (plist); +#endif + return found; } -/* The FreeType font driver function OPEN. */ - -static int -ft_open (MRealizedFont *rfont) +static MRealizedFont * +ft_open (MFrame *frame, MFont *font, MFont *spec, MRealizedFont *rfont) { - MFTInfo *base = rfont->info, *ft_info; - MSymbol registry = FONT_PROPERTY (&rfont->font, MFONT_REGISTRY); - int mdebug_mask = MDEBUG_FONT; - int size; - - M17N_OBJECT (ft_info, close_ft, MERROR_FONT_FT); - ft_info->font = base->font; - ft_info->filename = strdup (base->filename); - ft_info->otf_flag = base->otf_flag; - ft_info->charmap_list = base->charmap_list; - M17N_OBJECT_REF (ft_info->charmap_list); - M17N_OBJECT_UNREF (base); - rfont->info = ft_info; - - rfont->status = -1; - ft_info->ft_face = NULL; - if (FT_New_Face (ft_library, ft_info->filename, 0, &ft_info->ft_face)) - goto err; + MFontFT *ft_info = (MFontFT *) font; + int reg = spec->property[MFONT_REGISTRY]; + MSymbol registry = FONT_PROPERTY (spec, MFONT_REGISTRY); + MRealizedFontFT *ft_rfont; + FT_Face ft_face; + MPlist *plist, *charmap_list = NULL; + int charmap_index; + int size = font->size ? font->size : spec->size; + + if (rfont) + { + charmap_list = ((MRealizedFontFT *) rfont->info)->charmap_list; + for (; rfont; rfont = rfont->next) + if (rfont->font == font + && (rfont->font->size ? rfont->font->size == size + : rfont->spec.size == size) + && rfont->spec.property[MFONT_REGISTRY] == reg + && rfont->driver == &mfont__ft_driver) + return rfont; + } + + MDEBUG_PRINT3 (" [FONT-FT] opening %s-%d:file=%s ...", + MSYMBOL_NAME ((MSymbol) mfont_get_prop (font, Mfamily)), + size / 10, MSYMBOL_NAME (font->file)); + + if (FT_New_Face (ft_library, MSYMBOL_NAME (ft_info->font.file), 0, + &ft_face)) + { + font->type = MFONT_TYPE_FAILURE; + MDEBUG_PRINT ("failed\n"); + return NULL; + } + if (charmap_list) + M17N_OBJECT_REF (charmap_list); + else + charmap_list = ft_get_charmaps (ft_face); if (registry == Mnil) registry = Mt; - ft_info->charmap_index - = (int) mplist_get (((MFTInfo *) rfont->info)->charmap_list, registry); - if (ft_info->charmap_index >= 0 - && FT_Set_Charmap (ft_info->ft_face, - ft_info->ft_face->charmaps[ft_info->charmap_index])) - goto err; - size = rfont->font.property[MFONT_SIZE] / 10; - if (FT_Set_Pixel_Sizes (ft_info->ft_face, 0, size)) - goto err; - - MDEBUG_PRINT1 (" [FT-FONT] o %s\n", ft_info->filename); - rfont->status = 1; - rfont->ascent = ft_info->ft_face->size->metrics.ascender >> 6; - rfont->descent = - (ft_info->ft_face->size->metrics.descender >> 6); - rfont->type = Mfreetype; - rfont->fontp = ft_info->ft_face; - return 0; + plist = mplist_find_by_key (charmap_list, registry); + if (! plist) + { + FT_Done_Face (ft_face); + M17N_OBJECT_UNREF (charmap_list); + MDEBUG_PRINT ("failed\n"); + return NULL; + } + charmap_index = (int) MPLIST_VAL (plist); + if (FT_Set_Charmap (ft_face, ft_face->charmaps[charmap_index]) + || FT_Set_Pixel_Sizes (ft_face, 0, size / 10)) + { + FT_Done_Face (ft_face); + M17N_OBJECT_UNREF (charmap_list); + font->type = MFONT_TYPE_FAILURE; + MDEBUG_PRINT ("failed\n"); + return NULL; + } - err: - MDEBUG_PRINT1 (" [FT-FONT] x %s\n", ft_info->filename); - if (ft_info->ft_face) - FT_Done_Face (ft_info->ft_face); - M17N_OBJECT_UNREF (ft_info->charmap_list); - free (ft_info->filename); - free (ft_info); - rfont->info = NULL; - return -1; + M17N_OBJECT (ft_rfont, free_ft_rfont, MERROR_FONT_FT); + ft_rfont->ft_face = ft_face; + ft_rfont->charmap_list = charmap_list; + MSTRUCT_CALLOC (rfont, MERROR_FONT_FT); + rfont->spec = *font; + rfont->spec.type = MFONT_TYPE_REALIZED; + rfont->spec.property[MFONT_REGISTRY] = reg; + rfont->spec.size = size; + rfont->frame = frame; + rfont->font = font; + rfont->driver = &mfont__ft_driver; + rfont->info = ft_rfont; + rfont->fontp = ft_face; + rfont->next = MPLIST_VAL (frame->realized_font_list); + MPLIST_VAL (frame->realized_font_list) = rfont; + MDEBUG_PRINT ("ok\n"); + return rfont; } /* The FreeType font driver function FIND_METRIC. */ @@ -687,8 +1238,7 @@ static void ft_find_metric (MRealizedFont *rfont, MGlyphString *gstring, int from, int to) { - MFTInfo *ft_info = (MFTInfo *) rfont->info; - FT_Face ft_face = ft_info->ft_face; + FT_Face ft_face = rfont->fontp; MGlyph *g = MGLYPH (from), *gend = MGLYPH (to); for (; g != gend; g++) @@ -698,11 +1248,11 @@ ft_find_metric (MRealizedFont *rfont, MGlyphString *gstring, if (FT_IS_SCALABLE (ft_face)) { unsigned unitsPerEm = ft_face->units_per_EM; - int size = rfont->font.property[MFONT_SIZE] / 10; + int size = rfont->spec.size / 10; g->lbearing = 0; g->rbearing = ft_face->max_advance_width * size / unitsPerEm; - g->width = ft_face->max_advance_width * size / unitsPerEm; + g->width = g->rbearing; g->ascent = ft_face->ascender * size / unitsPerEm; g->descent = (- ft_face->descender) * size / unitsPerEm; } @@ -744,24 +1294,90 @@ ft_find_metric (MRealizedFont *rfont, MGlyphString *gstring, } } +static int +ft_has_char (MFrame *frame, MFont *font, MFont *spec, int c, unsigned code) +{ + MRealizedFont *rfont = NULL; + MRealizedFontFT *ft_rfont; + FT_UInt idx; + + if (font->type == MFONT_TYPE_REALIZED) + rfont = (MRealizedFont *) font; + else if (font->type == MFONT_TYPE_OBJECT) + { + for (rfont = MPLIST_VAL (frame->realized_font_list); rfont; + rfont = rfont->next) + if (rfont->font == font && rfont->driver == &mfont__ft_driver) + break; + if (! rfont) + { +#ifdef HAVE_FONTCONFIG + MFontFT *ft_info = (MFontFT *) font; + + if (! ft_info->charset) + { + FcPattern *pat = FcPatternBuild (NULL, FC_FILE, FcTypeString, + MSYMBOL_NAME (font->file), + NULL); + FcObjectSet *os = FcObjectSetBuild (FC_CHARSET, NULL); + FcFontSet *fs = FcFontList (fc_config, pat, os); + + if (fs->nfont > 0 + && FcPatternGetCharSet (fs->fonts[0], FC_CHARSET, 0, + &ft_info->charset) == FcResultMatch) + ft_info->charset = FcCharSetCopy (ft_info->charset); + else + ft_info->charset = FcCharSetCreate (); + FcFontSetDestroy (fs); + FcObjectSetDestroy (os); + FcPatternDestroy (pat); + } + return (FcCharSetHasChar (ft_info->charset, (FcChar32) c) == FcTrue); +#else /* not HAVE_FONTCONFIG */ + rfont = ft_open (frame, font, spec, NULL); +#endif /* not HAVE_FONTCONFIG */ + } + } + else + MFATAL (MERROR_FONT_FT); + + if (! rfont) + return 0; + ft_rfont = rfont->info; + idx = FT_Get_Char_Index (ft_rfont->ft_face, (FT_ULong) code); + return (idx != 0); +} + /* The FreeType font driver function ENCODE_CHAR. */ static unsigned -ft_encode_char (MRealizedFont *rfont, unsigned code) +ft_encode_char (MFrame *frame, MFont *font, MFont *spec, unsigned code) { - MFTInfo *ft_info; + MRealizedFont *rfont; + MRealizedFontFT *ft_rfont; + FT_UInt idx; - if (rfont->status == 0) + if (font->type == MFONT_TYPE_REALIZED) + rfont = (MRealizedFont *) font; + else if (font->type == MFONT_TYPE_OBJECT) { - if ((rfont->driver->open) (rfont) < 0) - return -1; + for (rfont = MPLIST_VAL (frame->realized_font_list); rfont; + rfont = rfont->next) + if (rfont->font == font && rfont->driver == &mfont__ft_driver) + break; + if (! rfont) + { + rfont = ft_open (frame, font, spec, NULL); + if (! rfont) + return -1; + } } - ft_info = (MFTInfo *) rfont->info; - code = (unsigned) FT_Get_Char_Index (ft_info->ft_face, (FT_ULong) code); - if (! code) - return MCHAR_INVALID_CODE; - return (code); + else + MFATAL (MERROR_FONT_FT); + ft_rfont = rfont->info; + idx = FT_Get_Char_Index (ft_rfont->ft_face, (FT_ULong) code); + return (idx ? (unsigned) idx : MCHAR_INVALID_CODE); } /* The FreeType font driver function RENDER. */ @@ -778,7 +1394,6 @@ ft_render (MDrawWindow win, int x, int y, MGlyphString *gstring, MGlyph *from, MGlyph *to, int reverse, MDrawRegion region) { - MFTInfo *ft_info; FT_Face ft_face; MRealizedFace *rface = from->rface; MFrame *frame = rface->frame; @@ -792,8 +1407,7 @@ ft_render (MDrawWindow win, int x, int y, /* It is assured that the all glyphs in the current range use the same realized face. */ - ft_info = (MFTInfo *) rface->rfont->info; - ft_face = ft_info->ft_face; + ft_face = rface->rfont->fontp; if (! gstring->anti_alias) { @@ -894,62 +1508,142 @@ ft_render (MDrawWindow win, int x, int y, } static int -ft_list (MFrame *frame, MPlist *plist, MFont *font, MSymbol language, - int maxnum) +ft_list (MFrame *frame, MPlist *plist, MFont *font, int maxnum) { - MPlist *pl, *p; -#ifdef HAVE_FONTCONFIG - FcChar8 *lang = (language != Mnil ? (FcChar8 *) MSYMBOL_NAME (language) - : NULL); -#endif + MPlist *pl = NULL, *p; int num = 0; + MPlist *file_list = NULL; + MPlist *family_list = NULL, *capability_list = NULL; + MSymbol registry = Mnil; + + MDEBUG_PRINT2 (" [FONT-FT] listing %s%s...", + FONT_PROPERTY (font, MFONT_FAMILY) + ? msymbol_name (FONT_PROPERTY (font, MFONT_FAMILY)) : "*", + font->capability ? msymbol_name (font->capability) : ""); if (font) { - MSymbol family = FONT_PROPERTY (font, MFONT_FAMILY); - pl = ft_list_generic (family); - if (pl) - family = Mnil; - else - pl = ft_list_family (family); - MPLIST_DO (pl, pl) + MSymbol family; + + registry = FONT_PROPERTY (font, MFONT_REGISTRY); + if (registry != Mnil) { - MPLIST_DO (p, MPLIST_PLIST (pl)) - { - MFTInfo *ft_info = MPLIST_VAL (p); + char *reg = MSYMBOL_NAME (registry); -#ifdef HAVE_FONTCONFIG - if (lang && ft_info->langset - && FcLangSetHasLang (ft_info->langset, lang) != FcLangEqual) - continue; -#endif - mplist_add (plist, MPLIST_KEY (pl), &ft_info->font); - num++; - if (num == maxnum) - return num; - } - if (family != Mnil) - break; + if (strncmp (reg, "unicode-", 8) + && strncmp (reg, "apple-roman", 11) + && (reg[0] < '0' || reg[0] > '9' || reg[1] != '-')) + goto done; + } + + if (font->file != Mnil + && ! (file_list = ft_list_file (font->file))) + goto done; + family = FONT_PROPERTY (font, MFONT_FAMILY); + if (family != Mnil + && (family_list = MPLIST_PLIST (ft_list_family (family, 1))) + && MPLIST_TAIL_P (family_list)) + goto done; + if (font->capability != Mnil + && (capability_list = ft_list_capability (font->capability)) + && MPLIST_TAIL_P (capability_list)) + goto done; + } + + if (! file_list && ! family_list && ! capability_list) + { + /* No restriction. Get all fonts. */ + pl = mplist (); + MPLIST_DO (family_list, ft_list_family (Mnil, 0)) + { + MPLIST_DO (p, MPLIST_PLIST (family_list)) + mplist_push (pl, MPLIST_KEY (p), MPLIST_VAL (p)); } } else { - ft_list_family (Mnil); - MPLIST_DO (p, ft_family_list) + if (file_list) { - MFTInfo *ft_info = MPLIST_VAL (p); - -#ifdef HAVE_FONTCONFIG - if (lang && ft_info->langset - && FcLangSetHasLang (ft_info->langset, lang) != FcLangEqual) - continue; -#endif - mplist_add (plist, MPLIST_KEY (p), &ft_info->font); - num++; - if (num == maxnum) - break; + pl = mplist (); + mplist_push (pl, MPLIST_KEY (file_list), MPLIST_VAL (file_list)); + } + if (family_list) + { + if (pl) + for (p = pl; ! MPLIST_TAIL_P (p);) + { + if (mplist_find_by_value (family_list, MPLIST_VAL (p))) + p = MPLIST_NEXT (p); + else + mplist_pop (p); + } + else + { + pl = mplist (); + MPLIST_DO (p, family_list) + mplist_push (pl, MPLIST_KEY (p), MPLIST_VAL (p)); + } + } + if (capability_list) + { + if (pl) + for (p = pl; ! MPLIST_TAIL_P (p);) + { + MFontFT *ft_info = MPLIST_VAL (p); + + if (mplist_find_by_value (capability_list, ft_info)) + p = MPLIST_NEXT (p); + else + mplist_pop (p); + } + else + { + pl = mplist (); + MPLIST_DO (p, capability_list) + mplist_push (pl, MPLIST_KEY (p), MPLIST_VAL (p)); + } } } + + if (font) + { + MSymbol weight = FONT_PROPERTY (font, MFONT_WEIGHT); + MSymbol style = FONT_PROPERTY (font, MFONT_STYLE); + MSymbol stretch = FONT_PROPERTY (font, MFONT_STRETCH); + int size = font->size; + + if (weight != Mnil || style != Mnil || stretch != Mnil || size > 0) + for (p = pl; ! MPLIST_TAIL_P (p); ) + { + MFontFT *ft_info = MPLIST_VAL (p); + + if ((weight != Mnil + && weight != FONT_PROPERTY (&ft_info->font, MFONT_WEIGHT)) + || (style != Mnil + && style != FONT_PROPERTY (&ft_info->font, MFONT_STYLE)) + || (stretch != Mnil + && stretch != FONT_PROPERTY (&ft_info->font, + MFONT_STRETCH)) + || (size > 0 + && ft_info->font.size > 0 + && ft_info->font.size != size)) + mplist_pop (p); + else + p = MPLIST_NEXT (p); + } + } + + MPLIST_DO (p, pl) + { + plist = mplist_add (plist, MPLIST_KEY (p), MPLIST_VAL (p)); + num++; + if (maxnum && maxnum <= num) + break; + } + M17N_OBJECT_UNREF (pl); + + done: + MDEBUG_PRINT1 (" %d found\n", num); return num; } @@ -957,7 +1651,8 @@ ft_list (MFrame *frame, MPlist *plist, MFont *font, MSymbol language, /* Internal API */ MFontDriver mfont__ft_driver = - { ft_select, ft_open, ft_find_metric, ft_encode_char, ft_render, ft_list }; + { ft_select, ft_open, ft_find_metric, ft_has_char, ft_encode_char, + ft_render, ft_list }; int mfont__ft_init () @@ -970,58 +1665,61 @@ mfont__ft_init () for (i = 0; i < ft_to_prop_size; i++) ft_to_prop[i].len = strlen (ft_to_prop[i].ft_style); - Municode_bmp = msymbol ("unicode-bmp"); - Municode_full = msymbol ("unicode-full"); - Miso10646_1 = msymbol ("iso10646-1"); - Miso8859_1 = msymbol ("iso8859-1"); - Mmedium = msymbol ("medium"); Mr = msymbol ("r"); Mnull = msymbol (""); - for (i = 0; i < GENERIC_FAMILY_MAX; i++) - generic_family_table[i].list = NULL; - M_generic_family_info = msymbol (" generic_family_info"); - msymbol_put (msymbol ("serif"), M_generic_family_info, - generic_family_table + GENERIC_FAMILY_SERIF); - msymbol_put (msymbol ("sans-serif"), M_generic_family_info, - generic_family_table + GENERIC_FAMILY_SANS_SERIF); - msymbol_put (msymbol ("sans"), M_generic_family_info, - generic_family_table + GENERIC_FAMILY_SANS_SERIF); - msymbol_put (msymbol ("sans serif"), M_generic_family_info, - generic_family_table + GENERIC_FAMILY_SANS_SERIF); - msymbol_put (msymbol ("monospace"), M_generic_family_info, - generic_family_table + GENERIC_FAMILY_MONOSPACE); - msymbol_put (msymbol ("mono"), M_generic_family_info, - generic_family_table + GENERIC_FAMILY_MONOSPACE); - msymbol_put (msymbol ("m"), M_generic_family_info, - generic_family_table + GENERIC_FAMILY_MONOSPACE); + M0_3 = msymbol ("0-3"); + M3_1 = msymbol ("3-1"); + M1_0 = msymbol ("1-0"); #ifdef HAVE_FONTCONFIG - if (! fc_config) + for (i = 0; i < (sizeof (fc_all_table) / sizeof fc_all_table[0]); i++) { - char *pathname; - struct stat buf; - MPlist *plist; - - FcInit (); - fc_config = FcConfigGetCurrent (); - MPLIST_DO (plist, mfont_freetype_path) - if (MPLIST_STRING_P (plist) - && (pathname = MPLIST_STRING (plist)) - && stat (pathname, &buf) == 0) - { - FcStrList *strlist = FcConfigGetFontDirs (fc_config); - FcChar8 *dir; + FC_vs_M17N_font_prop *table = fc_all_table[i]; + int j; - while ((dir = FcStrListNext (strlist))) - if (strcmp ((char *) dir, pathname) == 0) - break; - if (! dir) - FcConfigAppFontAddDir (fc_config, (FcChar8 *) pathname); - FcStrListDone (strlist); - } + for (j = 0; table[j].m17n_value; j++) + table[j].sym = msymbol (table[j].m17n_value); + table[j].sym = table[j - 1].sym; } + + { + char *pathname; + struct stat buf; + MPlist *plist; + MSymbol serif, sans_serif, monospace; + + fc_config = FcInitLoadConfigAndFonts (); + if (mfont_freetype_path) + { + MPLIST_DO (plist, mfont_freetype_path) + if (MPLIST_STRING_P (plist) + && (pathname = MPLIST_STRING (plist)) + && stat (pathname, &buf) == 0) + { + FcStrList *strlist = FcConfigGetFontDirs (fc_config); + FcChar8 *dir; + + while ((dir = FcStrListNext (strlist))) + if (strcmp ((char *) dir, pathname) == 0) + break; + if (! dir) + FcConfigAppFontAddDir (fc_config, (FcChar8 *) pathname); + FcStrListDone (strlist); + } + } + Mgeneric_family = msymbol ("generic famly"); + serif = msymbol ("serif"); + msymbol_put (serif, Mgeneric_family, serif); + sans_serif = msymbol ("sans-serif"); + msymbol_put (sans_serif, Mgeneric_family, sans_serif); + msymbol_put (msymbol ("sans serif"), Mgeneric_family, sans_serif); + msymbol_put (msymbol ("sans"), Mgeneric_family, sans_serif); + monospace = msymbol ("monospace"); + msymbol_put (monospace, Mgeneric_family, monospace); + msymbol_put (msymbol ("mono"), Mgeneric_family, monospace); + } #endif return 0; @@ -1031,85 +1729,59 @@ void mfont__ft_fini () { MPlist *plist, *p; - int i; - for (i = 0; i < GENERIC_FAMILY_MAX; i++) - if (generic_family_table[i].list) - M17N_OBJECT_UNREF (generic_family_table[i].list); if (ft_font_list) { MPLIST_DO (plist, ft_font_list) { - MPLIST_DO (p, MPLIST_VAL (plist)) - { - MFTInfo *ft_info = MPLIST_VAL (p); - - M17N_OBJECT_UNREF (ft_info); - } + if (MPLIST_VAL (plist)) + MPLIST_DO (p, MPLIST_VAL (plist)) + { + if (MPLIST_KEY (p) != Mt) + free_ft_info (MPLIST_VAL (p)); + } M17N_OBJECT_UNREF (MPLIST_VAL (plist)); } M17N_OBJECT_UNREF (ft_font_list); - ft_font_list = NULL; - - M17N_OBJECT_UNREF (ft_family_list); - ft_family_list = NULL; - } - FT_Done_FreeType (ft_library); - all_fonts_scaned = 0; -} - - -#ifdef HAVE_FONTCONFIG -typedef struct -{ - int fc_value; - char *m17n_value; -} FC_vs_M17N_font_prop; - -static FC_vs_M17N_font_prop fc_weight_table[] = - { { FC_WEIGHT_ULTRALIGHT, "extralight" }, - { FC_WEIGHT_LIGHT, "light" }, - { FC_WEIGHT_NORMAL, "normal" }, - { FC_WEIGHT_MEDIUM, "medium" }, - { FC_WEIGHT_DEMIBOLD, "demibold" }, - { FC_WEIGHT_EXTRABOLD, "extrabold" }, - { FC_WEIGHT_BLACK, "black" }, - { FC_WEIGHT_MEDIUM, NULL } }; -static FC_vs_M17N_font_prop fc_slant_table[] = - { { FC_SLANT_ROMAN, "r" }, - { FC_SLANT_ITALIC, "i" }, - { FC_SLANT_OBLIQUE, "o" }, - { FC_SLANT_ROMAN, NULL } }; + if (ft_language_list) + { + MPLIST_DO (plist, ft_language_list) + M17N_OBJECT_UNREF (MPLIST_VAL (plist)); + M17N_OBJECT_UNREF (ft_language_list); + } -static FC_vs_M17N_font_prop fc_width_table[] = - { { FC_WIDTH_CONDENSED, "condensed" }, - { FC_WIDTH_SEMIEXPANDED, "semicondensed" }, - { FC_WIDTH_NORMAL, "normal" }, - { FC_WIDTH_SEMIEXPANDED, "semiexpanded" }, - { FC_WIDTH_EXPANDED, "expanded" }, - { FC_WIDTH_NORMAL, NULL } }; + if (ft_script_list) + { + MPLIST_DO (plist, ft_script_list) + M17N_OBJECT_UNREF (MPLIST_VAL (plist)); + M17N_OBJECT_UNREF (ft_script_list); + } + if (ft_capability_list) + { + MPLIST_DO (plist, ft_capability_list) + M17N_OBJECT_UNREF (MPLIST_VAL (plist)); + M17N_OBJECT_UNREF (ft_capability_list); + } -static MSymbol -fc_decode_prop (int val, FC_vs_M17N_font_prop *table) -{ - int i; + if (ft_file_list) + { + MPLIST_DO (plist, ft_file_list) + M17N_OBJECT_UNREF (MPLIST_VAL (plist)); + M17N_OBJECT_UNREF (ft_file_list); + } - for (i = 0; table[i].m17n_value; i++) - if (val <= table[i].fc_value) - return msymbol (table[i].m17n_value); - return msymbol (table[i - 1].m17n_value); + } + FT_Done_FreeType (ft_library); +#ifdef HAVE_FONTCONFIG + FcConfigDestroy (fc_config); + fc_config = NULL; +#endif /* HAVE_FONTCONFIG */ + all_fonts_scaned = 0; } -static int -fc_encode_prop (char *name, FC_vs_M17N_font_prop *table) -{ - int i; - - for (i = 0; table[i].m17n_value && strcmp (name, table[i].m17n_value); i++); - return table[i].fc_value; -} +#ifdef HAVE_FONTCONFIG int mfont__ft_parse_name (char *name, MFont *font) @@ -1118,24 +1790,41 @@ mfont__ft_parse_name (char *name, MFont *font) FcChar8 *str; int val; double size; + char *buf; + int bufsize = 0; if (! pat) return -1; if (FcPatternGetString (pat, FC_FOUNDRY, 0, &str) == FcResultMatch) - mfont__set_property (font, MFONT_FOUNDRY, msymbol ((char *) str)); + { + STRDUP_LOWER (buf, bufsize, (char *) str); + mfont__set_property (font, MFONT_FOUNDRY, msymbol (buf)); + } if (FcPatternGetString (pat, FC_FAMILY, 0, &str) == FcResultMatch) - mfont__set_property (font, MFONT_FAMILY, msymbol ((char *) str)); + { + STRDUP_LOWER (buf, bufsize, (char *) str); + mfont__set_property (font, MFONT_FAMILY, msymbol (buf)); + } if (FcPatternGetInteger (pat, FC_WEIGHT, 0, &val) == FcResultMatch) mfont__set_property (font, MFONT_WEIGHT, - fc_decode_prop (val, fc_weight_table)); + fc_decode_prop (val, fc_weight_table, + fc_weight_table_size)); if (FcPatternGetInteger (pat, FC_SLANT, 0, &val) == FcResultMatch) mfont__set_property (font, MFONT_STYLE, - fc_decode_prop (val, fc_slant_table)); + fc_decode_prop (val, fc_slant_table, + fc_slant_table_size)); if (FcPatternGetInteger (pat, FC_WIDTH, 0, &val) == FcResultMatch) mfont__set_property (font, MFONT_STRETCH, - fc_decode_prop (val, fc_width_table)); + fc_decode_prop (val, fc_width_table, + fc_width_table_size)); if (FcPatternGetDouble (pat, FC_PIXEL_SIZE, 0, &size) == FcResultMatch) - font->property[MFONT_SIZE] = size * 10; + font->size = size * 10; + if (FcPatternGetString (pat, FC_FILE, 0, &str) == FcResultMatch) + { + font->file = msymbol ((char *) str); + } + mfont__set_property (font, MFONT_REGISTRY, Municode_bmp); + font->type = MFONT_TYPE_SPEC; FcPatternDestroy (pat); return 0; } @@ -1143,24 +1832,9 @@ mfont__ft_parse_name (char *name, MFont *font) char * mfont__ft_unparse_name (MFont *font) { - FcPattern *pat = FcPatternCreate (); - MSymbol sym, weight, style, stretch; - char *name; + FcPattern *pat = fc_get_pattern (font); + char *name = (char *) FcNameUnparse (pat); - if ((sym = (MSymbol) FONT_PROPERTY (font, MFONT_FOUNDRY)) != Mnil) - FcPatternAddString (pat, FC_FOUNDRY, (FcChar8 *) MSYMBOL_NAME (sym)); - if ((sym = (MSymbol) FONT_PROPERTY (font, MFONT_FAMILY)) != Mnil) - FcPatternAddString (pat, FC_FAMILY, (FcChar8 *) MSYMBOL_NAME (sym)); - if ((weight = (MSymbol) FONT_PROPERTY (font, MFONT_WEIGHT)) != Mnil) - FcPatternAddInteger (pat, FC_WEIGHT, fc_encode_prop (MSYMBOL_NAME (weight), - fc_weight_table)); - if ((style = (MSymbol) FONT_PROPERTY (font, MFONT_STYLE)) != Mnil) - FcPatternAddInteger (pat, FC_SLANT, fc_encode_prop (MSYMBOL_NAME (style), - fc_slant_table)); - if ((stretch = (MSymbol) FONT_PROPERTY (font, MFONT_STRETCH)) != Mnil) - FcPatternAddInteger (pat, FC_WIDTH, fc_encode_prop (MSYMBOL_NAME (stretch), - fc_width_table)); - name = (char *) FcNameUnparse (pat); FcPatternDestroy (pat); return name; } @@ -1193,72 +1867,75 @@ adjust_anchor (OTF_Anchor *anchor, FT_Face ft_face, } else if (anchor->AnchorFormat == 3) { - *x += DEVICE_DELTA (anchor->f.f2.XDeviceTable, size); + if (anchor->f.f2.XDeviceTable.offset) + *x += DEVICE_DELTA (anchor->f.f2.XDeviceTable, size); + if (anchor->f.f2.YDeviceTable.offset) *y += DEVICE_DELTA (anchor->f.f2.YDeviceTable, size); } } int mfont__ft_drive_otf (MGlyphString *gstring, int from, int to, - MSymbol script, MSymbol langsys, - MSymbol gsub_features, MSymbol gpos_features) + MFontCapability *cap) { int len = to - from; MGlyph *g = MGLYPH (from); int i, gidx; MRealizedFont *rfont; - MFTInfo *ft_info; + MFontFT *ft_info; OTF *otf; OTF_GlyphString otf_gstring; OTF_Glyph *otfg; - char *script_name, *language_name; - char *gsub_feature_names, *gpos_feature_names; + char *script, *langsys; + char *gsub_features, *gpos_features; int need_cmap; if (len == 0) return from; + otf_gstring.glyphs = NULL; rfont = g->rface->rfont; - ft_info = rfont->info; - if (ft_info->otf_flag < 0) + ft_info = (MFontFT *) rfont->font; + if (ft_info->otf == invalid_otf) goto simple_copy; otf = ft_info->otf; if (! otf) { - otf = OTF_open (ft_info->filename); - if (otf && OTF_get_table (otf, "head") < 0) - { - OTF_close (otf); - otf = NULL; - } + otf = OTF_open (MSYMBOL_NAME (ft_info->font.file)); if (! otf) { - ft_info->otf_flag = -1; + ft_info->otf = invalid_otf; goto simple_copy; } ft_info->otf = otf; } + if (OTF_get_table (otf, "head") < 0) + { + OTF_close (otf); + ft_info->otf = invalid_otf; + goto simple_copy; + } - if (script != Mnil) - script_name = msymbol_name (script); + if (cap->script_tag) + { + script = alloca (5); + OTF_tag_name (cap->script_tag, script); + } else - script_name = NULL; - if (langsys != Mnil) - language_name = msymbol_name (langsys); + script = NULL; + if (cap->langsys_tag) + { + langsys = alloca (5); + OTF_tag_name (cap->langsys_tag, langsys); + } else - language_name = NULL; - gsub_feature_names - = (gsub_features == Mt ? "*" - : gsub_features == Mnil ? NULL - : msymbol_name (gsub_features)); - if (gsub_feature_names && OTF_check_table (otf, "GSUB") < 0) - gsub_feature_names = NULL; - gpos_feature_names - = (gpos_features == Mt ? "*" - : gpos_features == Mnil ? NULL - : msymbol_name (gpos_features)); - if (gpos_feature_names && OTF_check_table (otf, "GPOS") < 0) - gpos_feature_names = NULL; + langsys = NULL; + gsub_features = cap->features[MFONT_OTT_GSUB].str; + if (gsub_features && OTF_check_table (otf, "GSUB") < 0) + gsub_features = NULL; + gpos_features = cap->features[MFONT_OTT_GPOS].str; + if (gpos_features && OTF_check_table (otf, "GPOS") < 0) + gpos_features = NULL; otf_gstring.size = otf_gstring.used = len; otf_gstring.glyphs = (OTF_Glyph *) malloc (sizeof (OTF_Glyph) * len); @@ -1283,10 +1960,10 @@ mfont__ft_drive_otf (MGlyphString *gstring, int from, int to, OTF_drive_gdef (otf, &otf_gstring); gidx = gstring->used; - if (gsub_feature_names) + if (gsub_features) { - if (OTF_drive_gsub (otf, &otf_gstring, script_name, language_name, - gsub_feature_names) < 0) + if (OTF_drive_gsub (otf, &otf_gstring, script, langsys, gsub_features) + < 0) goto simple_copy; for (i = 0, otfg = otf_gstring.glyphs; i < otf_gstring.used; i++, otfg++) { @@ -1321,20 +1998,24 @@ mfont__ft_drive_otf (MGlyphString *gstring, int from, int to, MLIST_APPEND1 (gstring, glyphs, temp, MERROR_FONT_OTF); } - ft_find_metric (rfont, gstring, gidx, gstring->used); + (rfont->driver->find_metric) (rfont, gstring, gidx, gstring->used); - if (gpos_feature_names) + if (gpos_features) { int u; int size10, size; MGlyph *base = NULL, *mark = NULL; - if (OTF_drive_gpos (otf, &otf_gstring, script_name, language_name, - gpos_feature_names) < 0) + if (OTF_check_features (otf, 1, + cap->script_tag, cap->langsys_tag, + cap->features[MFONT_OTT_GPOS].tags, + cap->features[MFONT_OTT_GPOS].nfeatures) != 1 + || (OTF_drive_gpos (otf, &otf_gstring, script, langsys, + gpos_features) < 0)) return to; u = otf->head->unitsPerEm; - size10 = rfont->font.property[MFONT_SIZE]; + size10 = rfont->spec.size; size = size10 / 10; for (i = 0, otfg = otf_gstring.glyphs, g = MGLYPH (gidx); @@ -1389,10 +2070,10 @@ mfont__ft_drive_otf (MGlyphString *gstring, int from, int to, mark_y = otfg->f.f4.mark_anchor->YCoordinate * size10 / u / 10; if (otfg->f.f4.base_anchor->AnchorFormat != 1) - adjust_anchor (otfg->f.f4.base_anchor, ft_info->ft_face, + adjust_anchor (otfg->f.f4.base_anchor, rfont->fontp, prev->code, size, &base_x, &base_y); if (otfg->f.f4.mark_anchor->AnchorFormat != 1) - adjust_anchor (otfg->f.f4.mark_anchor, ft_info->ft_face, + adjust_anchor (otfg->f.f4.mark_anchor, rfont->fontp, g->code, size, &mark_x, &mark_y); g->xoff = prev->xoff + (base_x - prev->width) - mark_x; g->yoff = prev->yoff + mark_y - base_y; @@ -1417,7 +2098,8 @@ mfont__ft_drive_otf (MGlyphString *gstring, int from, int to, MGlyph temp = gstring->glyphs[from + i]; MLIST_APPEND1 (gstring, glyphs, temp, MERROR_FONT_OTF); } - free (otf_gstring.glyphs); + if (otf_gstring.glyphs) + free (otf_gstring.glyphs); return to; } @@ -1425,7 +2107,7 @@ mfont__ft_drive_otf (MGlyphString *gstring, int from, int to, int mfont__ft_decode_otf (MGlyph *g) { - MFTInfo *ft_info = (MFTInfo *) g->rface->rfont->info; + MFontFT *ft_info = (MFontFT *) g->rface->rfont->font; int c = OTF_get_unicode (ft_info->otf, (OTF_GlyphID) g->code); return (c ? c : -1);