/* * $XFree86: $ * * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc. * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of Keith Packard not be used in * advertising or publicity pertaining to distribution of the software without * specific, written prior permission. Keith Packard makes no * representations about the suitability of this software for any purpose. It * is provided "as is" without express or implied warranty. * * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ #include #include #include #include "fcint.h" #include #include #include #include static const struct { int bit; FcChar8 *name; } FcCodePageRange[] = { { 0, (FcChar8 *) FC_LANG_LATIN_1 }, { 1, (FcChar8 *) FC_LANG_LATIN_2_EASTERN_EUROPE }, { 2, (FcChar8 *) FC_LANG_CYRILLIC }, { 3, (FcChar8 *) FC_LANG_GREEK }, { 4, (FcChar8 *) FC_LANG_TURKISH }, { 5, (FcChar8 *) FC_LANG_HEBREW }, { 6, (FcChar8 *) FC_LANG_ARABIC }, { 7, (FcChar8 *) FC_LANG_WINDOWS_BALTIC }, { 8, (FcChar8 *) FC_LANG_VIETNAMESE }, /* 9-15 reserved for Alternate ANSI */ { 16, (FcChar8 *) FC_LANG_THAI }, { 17, (FcChar8 *) FC_LANG_JAPANESE }, { 18, (FcChar8 *) FC_LANG_SIMPLIFIED_CHINESE }, { 19, (FcChar8 *) FC_LANG_KOREAN_WANSUNG }, { 20, (FcChar8 *) FC_LANG_TRADITIONAL_CHINESE }, { 21, (FcChar8 *) FC_LANG_KOREAN_JOHAB }, /* 22-28 reserved for Alternate ANSI & OEM */ { 29, (FcChar8 *) FC_LANG_MACINTOSH }, { 30, (FcChar8 *) FC_LANG_OEM }, { 31, (FcChar8 *) FC_LANG_SYMBOL }, /* 32-47 reserved for OEM */ { 48, (FcChar8 *) FC_LANG_IBM_GREEK }, { 49, (FcChar8 *) FC_LANG_MSDOS_RUSSIAN }, { 50, (FcChar8 *) FC_LANG_MSDOS_NORDIC }, { 51, (FcChar8 *) FC_LANG_ARABIC_864 }, { 52, (FcChar8 *) FC_LANG_MSDOS_CANADIAN_FRENCH }, { 53, (FcChar8 *) FC_LANG_HEBREW_862 }, { 54, (FcChar8 *) FC_LANG_MSDOS_ICELANDIC }, { 55, (FcChar8 *) FC_LANG_MSDOS_PORTUGUESE }, { 56, (FcChar8 *) FC_LANG_IBM_TURKISH }, { 57, (FcChar8 *) FC_LANG_IBM_CYRILLIC }, { 58, (FcChar8 *) FC_LANG_LATIN_2 }, { 59, (FcChar8 *) FC_LANG_MSDOS_BALTIC }, { 60, (FcChar8 *) FC_LANG_GREEK_437_G }, { 61, (FcChar8 *) FC_LANG_ARABIC_ASMO_708 }, { 62, (FcChar8 *) FC_LANG_WE_LATIN_1 }, { 63, (FcChar8 *) FC_LANG_US }, }; #define NUM_CODE_PAGE_RANGE (sizeof FcCodePageRange / sizeof FcCodePageRange[0]) FcPattern * FcFreeTypeQuery (const FcChar8 *file, int id, FcBlanks *blanks, int *count) { FT_Face face; FcPattern *pat; int slant; int weight; int i; FcCharSet *cs; FT_Library ftLibrary; const FcChar8 *family; TT_OS2 *os2; if (FT_Init_FreeType (&ftLibrary)) return 0; if (FT_New_Face (ftLibrary, (char *) file, id, &face)) goto bail; *count = face->num_faces; pat = FcPatternCreate (); if (!pat) goto bail0; if (!FcPatternAddBool (pat, FC_OUTLINE, (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0)) goto bail1; if (!FcPatternAddBool (pat, FC_SCALABLE, (face->face_flags & FT_FACE_FLAG_SCALABLE) != 0)) goto bail1; slant = FC_SLANT_ROMAN; if (face->style_flags & FT_STYLE_FLAG_ITALIC) slant = FC_SLANT_ITALIC; if (!FcPatternAddInteger (pat, FC_SLANT, slant)) goto bail1; weight = FC_WEIGHT_MEDIUM; if (face->style_flags & FT_STYLE_FLAG_BOLD) weight = FC_WEIGHT_BOLD; if (!FcPatternAddInteger (pat, FC_WEIGHT, weight)) goto bail1; family = (FcChar8 *) face->family_name; if (!family) { family = (FcChar8 *) strrchr ((char *) file, '/'); if (family) family++; else family = file; } if (!FcPatternAddString (pat, FC_FAMILY, family)) goto bail1; if (face->style_name) { if (!FcPatternAddString (pat, FC_STYLE, (FcChar8 *) face->style_name)) goto bail1; } if (!FcPatternAddString (pat, FC_FILE, file)) goto bail1; if (!FcPatternAddInteger (pat, FC_INDEX, id)) goto bail1; if (!FcPatternAddString (pat, FC_SOURCE, (FcChar8 *) "FreeType")) goto bail1; #if 0 if ((face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) != 0) if (!FcPatternAddInteger (pat, FC_SPACING, FC_MONO)) goto bail1; #endif cs = FcFreeTypeCharSet (face, blanks); if (!cs) goto bail1; /* * Skip over PCF fonts that have no encoded characters; they're * usually just Unicode fonts transcoded to some legacy encoding */ if (FcCharSetCount (cs) == 0) { if (!strcmp(FT_MODULE_CLASS(&face->driver->root)->module_name, "pcf")) goto bail2; } if (!FcPatternAddCharSet (pat, FC_CHARSET, cs)) goto bail2; /* * Drop our reference to the charset */ FcCharSetDestroy (cs); if (!(face->face_flags & FT_FACE_FLAG_SCALABLE)) { for (i = 0; i < face->num_fixed_sizes; i++) if (!FcPatternAddDouble (pat, FC_PIXEL_SIZE, (double) face->available_sizes[i].height)) goto bail1; if (!FcPatternAddBool (pat, FC_ANTIALIAS, FcFalse)) goto bail1; } /* * Get the OS/2 table and poke about */ os2 = (TT_OS2 *) FT_Get_Sfnt_Table (face, ft_sfnt_os2); if (os2 && os2->version >= 0x0001 && os2->version != 0xffff) { for (i = 0; i < NUM_CODE_PAGE_RANGE; i++) { FT_ULong bits; int bit; if (FcCodePageRange[i].bit < 32) { bits = os2->ulCodePageRange1; bit = FcCodePageRange[i].bit; } else { bits = os2->ulCodePageRange2; bit = FcCodePageRange[i].bit - 32; } if (bits & (1 << bit)) { if (!FcPatternAddString (pat, FC_LANG, FcCodePageRange[i].name)) goto bail1; } } } FT_Done_Face (face); FT_Done_FreeType (ftLibrary); return pat; bail2: FcCharSetDestroy (cs); bail1: FcPatternDestroy (pat); bail0: FT_Done_Face (face); bail: FT_Done_FreeType (ftLibrary); return 0; }