ref: 46d36904b0641af9a87febbef7ab205a3fff6c4e
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_ARMENIAN_CAPITAL_TOP = 36,
AF_BLUE_STRING_ARMENIAN_CAPITAL_BOTTOM = 60,
AF_BLUE_STRING_ARMENIAN_SMALL_ASCENDER = 84,
AF_BLUE_STRING_ARMENIAN_SMALL_TOP = 108,
AF_BLUE_STRING_ARMENIAN_SMALL_BOTTOM = 132,
AF_BLUE_STRING_ARMENIAN_SMALL_DESCENDER = 156,
AF_BLUE_STRING_BENGALI_BASE = 180,
AF_BLUE_STRING_BENGALI_TOP = 212,
AF_BLUE_STRING_BENGALI_HEAD = 240,
AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 272,
AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 296,
AF_BLUE_STRING_CYRILLIC_SMALL = 320,
AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 344,
AF_BLUE_STRING_DEVANAGARI_BASE = 353,
AF_BLUE_STRING_DEVANAGARI_TOP = 385,
AF_BLUE_STRING_DEVANAGARI_HEAD = 417,
AF_BLUE_STRING_DEVANAGARI_BOTTOM = 449,
AF_BLUE_STRING_GEORGIAN_MKHEDRULI_TOP = 457,
AF_BLUE_STRING_GEORGIAN_MKHEDRULI_BOTTOM = 489,
AF_BLUE_STRING_GEORGIAN_MKHEDRULI_ASCENDER = 521,
AF_BLUE_STRING_GEORGIAN_MKHEDRULI_DESCENDER = 553,
AF_BLUE_STRING_GEORGIAN_ASOMTAVRULI_TOP = 585,
AF_BLUE_STRING_GEORGIAN_ASOMTAVRULI_BOTTOM = 617,
AF_BLUE_STRING_GEORGIAN_NUSKHURI_TOP = 649,
AF_BLUE_STRING_GEORGIAN_NUSKHURI_BOTTOM = 681,
AF_BLUE_STRING_GEORGIAN_NUSKHURI_ASCENDER = 713,
AF_BLUE_STRING_GEORGIAN_NUSKHURI_DESCENDER = 745,
AF_BLUE_STRING_GREEK_CAPITAL_TOP = 777,
AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 798,
AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 816,
AF_BLUE_STRING_GREEK_SMALL = 834,
AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 858,
AF_BLUE_STRING_GUJARATI_TOP = 882,
AF_BLUE_STRING_GUJARATI_BOTTOM = 914,
AF_BLUE_STRING_GUJARATI_ASCENDER = 946,
AF_BLUE_STRING_GUJARATI_DESCENDER = 996,
AF_BLUE_STRING_GUJARATI_DIGIT_TOP = 1029,
AF_BLUE_STRING_GURMUKHI_BASE = 1049,
AF_BLUE_STRING_GURMUKHI_HEAD = 1081,
AF_BLUE_STRING_GURMUKHI_TOP = 1113,
AF_BLUE_STRING_GURMUKHI_BOTTOM = 1145,
AF_BLUE_STRING_GURMUKHI_DIGIT_TOP = 1177,
AF_BLUE_STRING_HEBREW_TOP = 1197,
AF_BLUE_STRING_HEBREW_BOTTOM = 1221,
AF_BLUE_STRING_HEBREW_DESCENDER = 1239,
AF_BLUE_STRING_KANNADA_TOP = 1254,
AF_BLUE_STRING_KANNADA_BOTTOM = 1298,
AF_BLUE_STRING_KHMER_TOP = 1330,
AF_BLUE_STRING_KHMER_SUBSCRIPT_TOP = 1354,
AF_BLUE_STRING_KHMER_BOTTOM = 1394,
AF_BLUE_STRING_KHMER_DESCENDER = 1426,
AF_BLUE_STRING_KHMER_LARGE_DESCENDER = 1460,
AF_BLUE_STRING_KHMER_SYMBOLS_WAXING_TOP = 1547,
AF_BLUE_STRING_KHMER_SYMBOLS_WANING_BOTTOM = 1555,
AF_BLUE_STRING_LAO_TOP = 1563,
AF_BLUE_STRING_LAO_BOTTOM = 1595,
AF_BLUE_STRING_LAO_ASCENDER = 1627,
AF_BLUE_STRING_LAO_LARGE_ASCENDER = 1643,
AF_BLUE_STRING_LAO_DESCENDER = 1655,
AF_BLUE_STRING_LATIN_CAPITAL_TOP = 1679,
AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 1695,
AF_BLUE_STRING_LATIN_SMALL_F_TOP = 1711,
AF_BLUE_STRING_LATIN_SMALL = 1725,
AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 1739,
AF_BLUE_STRING_LATIN_SUBS_CAPITAL_TOP = 1749,
AF_BLUE_STRING_LATIN_SUBS_CAPITAL_BOTTOM = 1769,
AF_BLUE_STRING_LATIN_SUBS_SMALL_F_TOP = 1789,
AF_BLUE_STRING_LATIN_SUBS_SMALL = 1809,
AF_BLUE_STRING_LATIN_SUBS_SMALL_DESCENDER = 1845,
AF_BLUE_STRING_LATIN_SUPS_CAPITAL_TOP = 1865,
AF_BLUE_STRING_LATIN_SUPS_CAPITAL_BOTTOM = 1896,
AF_BLUE_STRING_LATIN_SUPS_SMALL_F_TOP = 1925,
AF_BLUE_STRING_LATIN_SUPS_SMALL = 1951,
AF_BLUE_STRING_LATIN_SUPS_SMALL_DESCENDER = 1976,
AF_BLUE_STRING_MALAYALAM_TOP = 1987,
AF_BLUE_STRING_MALAYALAM_BOTTOM = 2031,
AF_BLUE_STRING_MYANMAR_TOP = 2063,
AF_BLUE_STRING_MYANMAR_BOTTOM = 2095,
AF_BLUE_STRING_MYANMAR_ASCENDER = 2127,
AF_BLUE_STRING_MYANMAR_DESCENDER = 2155,
AF_BLUE_STRING_SINHALA_TOP = 2187,
AF_BLUE_STRING_SINHALA_BOTTOM = 2219,
AF_BLUE_STRING_SINHALA_DESCENDER = 2251,
AF_BLUE_STRING_TAMIL_TOP = 2295,
AF_BLUE_STRING_TAMIL_BOTTOM = 2327,
AF_BLUE_STRING_TELUGU_TOP = 2359,
AF_BLUE_STRING_TELUGU_BOTTOM = 2387,
AF_BLUE_STRING_THAI_TOP = 2415,
AF_BLUE_STRING_THAI_BOTTOM = 2439,
AF_BLUE_STRING_THAI_ASCENDER = 2467,
AF_BLUE_STRING_THAI_LARGE_ASCENDER = 2479,
AF_BLUE_STRING_THAI_DESCENDER = 2491,
AF_BLUE_STRING_THAI_LARGE_DESCENDER = 2507,
AF_BLUE_STRING_THAI_DIGIT_TOP = 2515,
af_blue_1_1 = 2526,
#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_ARMN = 4,
AF_BLUE_STRINGSET_BENG = 11,
AF_BLUE_STRINGSET_CYRL = 16,
AF_BLUE_STRINGSET_DEVA = 22,
AF_BLUE_STRINGSET_GEOR = 28,
AF_BLUE_STRINGSET_GEOK = 33,
AF_BLUE_STRINGSET_GREK = 40,
AF_BLUE_STRINGSET_GUJR = 47,
AF_BLUE_STRINGSET_GURU = 53,
AF_BLUE_STRINGSET_HEBR = 59,
AF_BLUE_STRINGSET_KNDA = 63,
AF_BLUE_STRINGSET_KHMR = 66,
AF_BLUE_STRINGSET_KHMS = 72,
AF_BLUE_STRINGSET_LAO = 75,
AF_BLUE_STRINGSET_LATN = 81,
AF_BLUE_STRINGSET_LATB = 88,
AF_BLUE_STRINGSET_LATP = 95,
AF_BLUE_STRINGSET_MLYM = 102,
AF_BLUE_STRINGSET_MYMR = 105,
AF_BLUE_STRINGSET_NONE = 110,
AF_BLUE_STRINGSET_SINH = 111,
AF_BLUE_STRINGSET_TAML = 115,
AF_BLUE_STRINGSET_TELU = 118,
AF_BLUE_STRINGSET_THAI = 121,
af_blue_2_1 = 129,
#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 */