ref: 32950391077e84d39ea539cd721201220b35ab3e
dir: /src/autofit/afblue.h/
/* This file has been generated by the Perl script `afblue.pl', */ /* using data from file `afblue.dat'. */ /***************************************************************************/ /* */ /* afblue.h */ /* */ /* Auto-fitter data for blue strings (specification). */ /* */ /* Copyright 2013-2016 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ /* modified, and distributed under the terms of the FreeType project */ /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ /* this file you indicate that you have read the license and */ /* understand and accept it fully. */ /* */ /***************************************************************************/ #ifndef AFBLUE_H_ #define AFBLUE_H_ FT_BEGIN_HEADER /* an auxiliary macro to decode a UTF-8 character -- since we only use */ /* hard-coded, self-converted data, no error checking is performed */ #define GET_UTF8_CHAR( ch, p ) \ do \ { \ ch = (unsigned char)*p++; \ if ( ch >= 0x80 ) \ { \ FT_UInt len_; \ \ \ if ( ch < 0xE0 ) \ { \ len_ = 1; \ ch &= 0x1F; \ } \ else if ( ch < 0xF0 ) \ { \ len_ = 2; \ ch &= 0x0F; \ } \ else \ { \ len_ = 3; \ ch &= 0x07; \ } \ \ for ( ; len_ > 0; len_-- ) \ ch = ( ch << 6 ) | ( *p++ & 0x3F ); \ } \ } while ( 0 ) /*************************************************************************/ /*************************************************************************/ /***** *****/ /***** B L U E S T R I N G S *****/ /***** *****/ /*************************************************************************/ /*************************************************************************/ /* At the bottommost level, we define strings for finding blue zones. */ #define AF_BLUE_STRING_MAX_LEN 51 /* The AF_Blue_String enumeration values are offsets into the */ /* `af_blue_strings' array. */ typedef enum AF_Blue_String_ { AF_BLUE_STRING_ARABIC_TOP = 0, AF_BLUE_STRING_ARABIC_BOTTOM = 18, AF_BLUE_STRING_ARABIC_JOIN = 33, AF_BLUE_STRING_BENGALI_BASE = 36, AF_BLUE_STRING_BENGALI_TOP = 68, AF_BLUE_STRING_BENGALI_HEAD = 96, AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 128, AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 152, AF_BLUE_STRING_CYRILLIC_SMALL = 176, AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 200, AF_BLUE_STRING_DEVANAGARI_BASE = 209, AF_BLUE_STRING_DEVANAGARI_TOP = 241, AF_BLUE_STRING_DEVANAGARI_HEAD = 273, AF_BLUE_STRING_DEVANAGARI_BOTTOM = 305, AF_BLUE_STRING_GREEK_CAPITAL_TOP = 313, AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 334, AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 352, AF_BLUE_STRING_GREEK_SMALL = 370, AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 394, AF_BLUE_STRING_HEBREW_TOP = 418, AF_BLUE_STRING_HEBREW_BOTTOM = 442, AF_BLUE_STRING_HEBREW_DESCENDER = 460, AF_BLUE_STRING_KANNADA_TOP = 475, AF_BLUE_STRING_KANNADA_BOTTOM = 519, AF_BLUE_STRING_KHMER_TOP = 551, AF_BLUE_STRING_KHMER_SUBSCRIPT_TOP = 575, AF_BLUE_STRING_KHMER_BOTTOM = 615, AF_BLUE_STRING_KHMER_DESCENDER = 647, AF_BLUE_STRING_KHMER_LARGE_DESCENDER = 681, AF_BLUE_STRING_KHMER_SYMBOLS_WAXING_TOP = 768, AF_BLUE_STRING_KHMER_SYMBOLS_WANING_BOTTOM = 776, AF_BLUE_STRING_LAO_TOP = 784, AF_BLUE_STRING_LAO_BOTTOM = 816, AF_BLUE_STRING_LAO_ASCENDER = 848, AF_BLUE_STRING_LAO_LARGE_ASCENDER = 864, AF_BLUE_STRING_LAO_DESCENDER = 876, AF_BLUE_STRING_LATIN_CAPITAL_TOP = 900, AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 916, AF_BLUE_STRING_LATIN_SMALL_F_TOP = 932, AF_BLUE_STRING_LATIN_SMALL = 946, AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 960, AF_BLUE_STRING_LATIN_SUBS_CAPITAL_TOP = 970, AF_BLUE_STRING_LATIN_SUBS_CAPITAL_BOTTOM = 990, AF_BLUE_STRING_LATIN_SUBS_SMALL_F_TOP = 1010, AF_BLUE_STRING_LATIN_SUBS_SMALL = 1030, AF_BLUE_STRING_LATIN_SUBS_SMALL_DESCENDER = 1066, AF_BLUE_STRING_LATIN_SUPS_CAPITAL_TOP = 1086, AF_BLUE_STRING_LATIN_SUPS_CAPITAL_BOTTOM = 1117, AF_BLUE_STRING_LATIN_SUPS_SMALL_F_TOP = 1146, AF_BLUE_STRING_LATIN_SUPS_SMALL = 1172, AF_BLUE_STRING_LATIN_SUPS_SMALL_DESCENDER = 1197, AF_BLUE_STRING_MYANMAR_TOP = 1208, AF_BLUE_STRING_MYANMAR_BOTTOM = 1240, AF_BLUE_STRING_MYANMAR_ASCENDER = 1272, AF_BLUE_STRING_MYANMAR_DESCENDER = 1300, AF_BLUE_STRING_TELUGU_TOP = 1332, AF_BLUE_STRING_TELUGU_BOTTOM = 1360, AF_BLUE_STRING_THAI_TOP = 1388, AF_BLUE_STRING_THAI_BOTTOM = 1412, AF_BLUE_STRING_THAI_ASCENDER = 1440, AF_BLUE_STRING_THAI_LARGE_ASCENDER = 1452, AF_BLUE_STRING_THAI_DESCENDER = 1464, AF_BLUE_STRING_THAI_LARGE_DESCENDER = 1480, AF_BLUE_STRING_THAI_DIGIT_TOP = 1488, af_blue_1_1 = 1499, #ifdef AF_CONFIG_OPTION_CJK AF_BLUE_STRING_CJK_TOP = af_blue_1_1 + 1, AF_BLUE_STRING_CJK_BOTTOM = af_blue_1_1 + 203, af_blue_1_1_1 = af_blue_1_1 + 404, #ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT AF_BLUE_STRING_CJK_LEFT = af_blue_1_1_1 + 1, AF_BLUE_STRING_CJK_RIGHT = af_blue_1_1_1 + 204, af_blue_1_1_2 = af_blue_1_1_1 + 405, #else af_blue_1_1_2 = af_blue_1_1_1 + 0, #endif /* AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT */ af_blue_1_2 = af_blue_1_1_2 + 0, #else af_blue_1_2 = af_blue_1_1 + 0, #endif /* AF_CONFIG_OPTION_CJK */ AF_BLUE_STRING_MAX /* do not remove */ } AF_Blue_String; FT_LOCAL_ARRAY( char ) af_blue_strings[]; /*************************************************************************/ /*************************************************************************/ /***** *****/ /***** B L U E S T R I N G S E T S *****/ /***** *****/ /*************************************************************************/ /*************************************************************************/ /* The next level is to group blue strings into style-specific sets. */ /* Properties are specific to a writing system. We assume that a given */ /* blue string can't be used in more than a single writing system, which */ /* is a safe bet. */ #define AF_BLUE_PROPERTY_LATIN_TOP ( 1U << 0 ) /* must have value 1 */ #define AF_BLUE_PROPERTY_LATIN_SUB_TOP ( 1U << 1 ) #define AF_BLUE_PROPERTY_LATIN_NEUTRAL ( 1U << 2 ) #define AF_BLUE_PROPERTY_LATIN_X_HEIGHT ( 1U << 3 ) #define AF_BLUE_PROPERTY_LATIN_LONG ( 1U << 4 ) #define AF_BLUE_PROPERTY_CJK_TOP ( 1U << 0 ) /* must have value 1 */ #define AF_BLUE_PROPERTY_CJK_HORIZ ( 1U << 1 ) /* must have value 2 */ #define AF_BLUE_PROPERTY_CJK_RIGHT AF_BLUE_PROPERTY_CJK_TOP #define AF_BLUE_STRINGSET_MAX_LEN 8 /* The AF_Blue_Stringset enumeration values are offsets into the */ /* `af_blue_stringsets' array. */ typedef enum AF_Blue_Stringset_ { AF_BLUE_STRINGSET_ARAB = 0, AF_BLUE_STRINGSET_BENG = 4, AF_BLUE_STRINGSET_CYRL = 9, AF_BLUE_STRINGSET_DEVA = 15, AF_BLUE_STRINGSET_GREK = 21, AF_BLUE_STRINGSET_HEBR = 28, AF_BLUE_STRINGSET_KNDA = 32, AF_BLUE_STRINGSET_KHMR = 35, AF_BLUE_STRINGSET_KHMS = 41, AF_BLUE_STRINGSET_LAO = 44, AF_BLUE_STRINGSET_LATN = 50, AF_BLUE_STRINGSET_LATB = 57, AF_BLUE_STRINGSET_LATP = 64, AF_BLUE_STRINGSET_MYMR = 71, AF_BLUE_STRINGSET_TELU = 76, AF_BLUE_STRINGSET_THAI = 79, af_blue_2_1 = 87, #ifdef AF_CONFIG_OPTION_CJK AF_BLUE_STRINGSET_HANI = af_blue_2_1 + 0, af_blue_2_1_1 = af_blue_2_1 + 2, #ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT af_blue_2_1_2 = af_blue_2_1_1 + 2, #else af_blue_2_1_2 = af_blue_2_1_1 + 0, #endif /* AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT */ af_blue_2_2 = af_blue_2_1_2 + 1, #else af_blue_2_2 = af_blue_2_1 + 0, #endif /* AF_CONFIG_OPTION_CJK */ AF_BLUE_STRINGSET_MAX /* do not remove */ } AF_Blue_Stringset; typedef struct AF_Blue_StringRec_ { AF_Blue_String string; FT_UShort properties; } AF_Blue_StringRec; FT_LOCAL_ARRAY( AF_Blue_StringRec ) af_blue_stringsets[]; /* */ FT_END_HEADER #endif /* AFBLUE_H_ */ /* END */