ref: de5999411a12779fb38eebfd47c2ec38f08bf015
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 2013-2015 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_CYRILLIC_CAPITAL_TOP = 36, AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 60, AF_BLUE_STRING_CYRILLIC_SMALL = 84, AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 108, AF_BLUE_STRING_DEVANAGARI_BASE = 117, AF_BLUE_STRING_DEVANAGARI_TOP = 149, AF_BLUE_STRING_DEVANAGARI_HEAD = 181, AF_BLUE_STRING_DEVANAGARI_BOTTOM = 213, AF_BLUE_STRING_GREEK_CAPITAL_TOP = 221, AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 242, AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 260, AF_BLUE_STRING_GREEK_SMALL = 278, AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 302, AF_BLUE_STRING_HEBREW_TOP = 326, AF_BLUE_STRING_HEBREW_BOTTOM = 350, AF_BLUE_STRING_HEBREW_DESCENDER = 368, AF_BLUE_STRING_LAO_TOP = 383, AF_BLUE_STRING_LAO_BOTTOM = 415, AF_BLUE_STRING_LAO_ASCENDER = 447, AF_BLUE_STRING_LAO_LARGE_ASCENDER = 463, AF_BLUE_STRING_LAO_DESCENDER = 475, AF_BLUE_STRING_LATIN_CAPITAL_TOP = 499, AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 515, AF_BLUE_STRING_LATIN_SMALL_F_TOP = 531, AF_BLUE_STRING_LATIN_SMALL = 545, AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 559, AF_BLUE_STRING_LATIN_SUBS_CAPITAL_TOP = 569, AF_BLUE_STRING_LATIN_SUBS_CAPITAL_BOTTOM = 589, AF_BLUE_STRING_LATIN_SUBS_SMALL_F_TOP = 609, AF_BLUE_STRING_LATIN_SUBS_SMALL = 629, AF_BLUE_STRING_LATIN_SUBS_SMALL_DESCENDER = 665, AF_BLUE_STRING_LATIN_SUPS_CAPITAL_TOP = 685, AF_BLUE_STRING_LATIN_SUPS_CAPITAL_BOTTOM = 716, AF_BLUE_STRING_LATIN_SUPS_SMALL_F_TOP = 745, AF_BLUE_STRING_LATIN_SUPS_SMALL = 771, AF_BLUE_STRING_LATIN_SUPS_SMALL_DESCENDER = 796, AF_BLUE_STRING_TELUGU_TOP = 807, AF_BLUE_STRING_TELUGU_BOTTOM = 835, AF_BLUE_STRING_THAI_TOP = 863, AF_BLUE_STRING_THAI_BOTTOM = 887, AF_BLUE_STRING_THAI_ASCENDER = 915, AF_BLUE_STRING_THAI_LARGE_ASCENDER = 927, AF_BLUE_STRING_THAI_DESCENDER = 939, AF_BLUE_STRING_THAI_LARGE_DESCENDER = 955, AF_BLUE_STRING_THAI_DIGIT_TOP = 963, af_blue_1_1 = 974, #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_NEUTRAL ( 1U << 1 ) #define AF_BLUE_PROPERTY_LATIN_X_HEIGHT ( 1U << 2 ) #define AF_BLUE_PROPERTY_LATIN_LONG ( 1U << 3 ) #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_CYRL = 4, AF_BLUE_STRINGSET_DEVA = 10, AF_BLUE_STRINGSET_GREK = 16, AF_BLUE_STRINGSET_HEBR = 23, AF_BLUE_STRINGSET_LAO = 27, AF_BLUE_STRINGSET_LATN = 33, AF_BLUE_STRINGSET_LATB = 40, AF_BLUE_STRINGSET_LATP = 47, AF_BLUE_STRINGSET_TELU = 54, AF_BLUE_STRINGSET_THAI = 57, af_blue_2_1 = 65, #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 */