ref: 4c1b5dc152d2bd8e63431c9e708e3b851835d8d6
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 2013-2017 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 = 105,
AF_BLUE_STRING_ARMENIAN_SMALL_BOTTOM = 129,
AF_BLUE_STRING_ARMENIAN_SMALL_DESCENDER = 153,
AF_BLUE_STRING_BENGALI_BASE = 177,
AF_BLUE_STRING_BENGALI_TOP = 209,
AF_BLUE_STRING_BENGALI_HEAD = 237,
AF_BLUE_STRING_CHEROKEE_CAPITAL = 269,
AF_BLUE_STRING_CHEROKEE_SMALL_ASCENDER = 301,
AF_BLUE_STRING_CHEROKEE_SMALL = 333,
AF_BLUE_STRING_CHEROKEE_SMALL_DESCENDER = 365,
AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 381,
AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 405,
AF_BLUE_STRING_CYRILLIC_SMALL = 429,
AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 453,
AF_BLUE_STRING_DEVANAGARI_BASE = 462,
AF_BLUE_STRING_DEVANAGARI_TOP = 494,
AF_BLUE_STRING_DEVANAGARI_HEAD = 526,
AF_BLUE_STRING_DEVANAGARI_BOTTOM = 558,
AF_BLUE_STRING_ETHIOPIC_TOP = 566,
AF_BLUE_STRING_ETHIOPIC_BOTTOM = 598,
AF_BLUE_STRING_GEORGIAN_MKHEDRULI_TOP = 630,
AF_BLUE_STRING_GEORGIAN_MKHEDRULI_BOTTOM = 662,
AF_BLUE_STRING_GEORGIAN_MKHEDRULI_ASCENDER = 694,
AF_BLUE_STRING_GEORGIAN_MKHEDRULI_DESCENDER = 726,
AF_BLUE_STRING_GEORGIAN_ASOMTAVRULI_TOP = 758,
AF_BLUE_STRING_GEORGIAN_ASOMTAVRULI_BOTTOM = 790,
AF_BLUE_STRING_GEORGIAN_NUSKHURI_TOP = 822,
AF_BLUE_STRING_GEORGIAN_NUSKHURI_BOTTOM = 854,
AF_BLUE_STRING_GEORGIAN_NUSKHURI_ASCENDER = 886,
AF_BLUE_STRING_GEORGIAN_NUSKHURI_DESCENDER = 918,
AF_BLUE_STRING_GREEK_CAPITAL_TOP = 950,
AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 971,
AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 989,
AF_BLUE_STRING_GREEK_SMALL = 1007,
AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 1031,
AF_BLUE_STRING_GUJARATI_TOP = 1055,
AF_BLUE_STRING_GUJARATI_BOTTOM = 1087,
AF_BLUE_STRING_GUJARATI_ASCENDER = 1119,
AF_BLUE_STRING_GUJARATI_DESCENDER = 1169,
AF_BLUE_STRING_GUJARATI_DIGIT_TOP = 1202,
AF_BLUE_STRING_GURMUKHI_BASE = 1222,
AF_BLUE_STRING_GURMUKHI_HEAD = 1254,
AF_BLUE_STRING_GURMUKHI_TOP = 1286,
AF_BLUE_STRING_GURMUKHI_BOTTOM = 1318,
AF_BLUE_STRING_GURMUKHI_DIGIT_TOP = 1350,
AF_BLUE_STRING_HEBREW_TOP = 1370,
AF_BLUE_STRING_HEBREW_BOTTOM = 1394,
AF_BLUE_STRING_HEBREW_DESCENDER = 1412,
AF_BLUE_STRING_KANNADA_TOP = 1427,
AF_BLUE_STRING_KANNADA_BOTTOM = 1471,
AF_BLUE_STRING_KHMER_TOP = 1503,
AF_BLUE_STRING_KHMER_SUBSCRIPT_TOP = 1527,
AF_BLUE_STRING_KHMER_BOTTOM = 1567,
AF_BLUE_STRING_KHMER_DESCENDER = 1599,
AF_BLUE_STRING_KHMER_LARGE_DESCENDER = 1633,
AF_BLUE_STRING_KHMER_SYMBOLS_WAXING_TOP = 1720,
AF_BLUE_STRING_KHMER_SYMBOLS_WANING_BOTTOM = 1728,
AF_BLUE_STRING_LAO_TOP = 1736,
AF_BLUE_STRING_LAO_BOTTOM = 1768,
AF_BLUE_STRING_LAO_ASCENDER = 1800,
AF_BLUE_STRING_LAO_LARGE_ASCENDER = 1816,
AF_BLUE_STRING_LAO_DESCENDER = 1828,
AF_BLUE_STRING_LATIN_CAPITAL_TOP = 1852,
AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 1868,
AF_BLUE_STRING_LATIN_SMALL_F_TOP = 1884,
AF_BLUE_STRING_LATIN_SMALL_TOP = 1898,
AF_BLUE_STRING_LATIN_SMALL_BOTTOM = 1914,
AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 1930,
AF_BLUE_STRING_LATIN_SUBS_CAPITAL_TOP = 1940,
AF_BLUE_STRING_LATIN_SUBS_CAPITAL_BOTTOM = 1960,
AF_BLUE_STRING_LATIN_SUBS_SMALL_F_TOP = 1980,
AF_BLUE_STRING_LATIN_SUBS_SMALL = 2000,
AF_BLUE_STRING_LATIN_SUBS_SMALL_DESCENDER = 2036,
AF_BLUE_STRING_LATIN_SUPS_CAPITAL_TOP = 2056,
AF_BLUE_STRING_LATIN_SUPS_CAPITAL_BOTTOM = 2087,
AF_BLUE_STRING_LATIN_SUPS_SMALL_F_TOP = 2116,
AF_BLUE_STRING_LATIN_SUPS_SMALL = 2142,
AF_BLUE_STRING_LATIN_SUPS_SMALL_DESCENDER = 2167,
AF_BLUE_STRING_MALAYALAM_TOP = 2178,
AF_BLUE_STRING_MALAYALAM_BOTTOM = 2222,
AF_BLUE_STRING_MYANMAR_TOP = 2254,
AF_BLUE_STRING_MYANMAR_BOTTOM = 2286,
AF_BLUE_STRING_MYANMAR_ASCENDER = 2318,
AF_BLUE_STRING_MYANMAR_DESCENDER = 2346,
AF_BLUE_STRING_SINHALA_TOP = 2378,
AF_BLUE_STRING_SINHALA_BOTTOM = 2410,
AF_BLUE_STRING_SINHALA_DESCENDER = 2442,
AF_BLUE_STRING_TAMIL_TOP = 2486,
AF_BLUE_STRING_TAMIL_BOTTOM = 2518,
AF_BLUE_STRING_TELUGU_TOP = 2550,
AF_BLUE_STRING_TELUGU_BOTTOM = 2578,
AF_BLUE_STRING_THAI_TOP = 2606,
AF_BLUE_STRING_THAI_BOTTOM = 2630,
AF_BLUE_STRING_THAI_ASCENDER = 2658,
AF_BLUE_STRING_THAI_LARGE_ASCENDER = 2670,
AF_BLUE_STRING_THAI_DESCENDER = 2682,
AF_BLUE_STRING_THAI_LARGE_DESCENDER = 2698,
AF_BLUE_STRING_THAI_DIGIT_TOP = 2706,
af_blue_1_1 = 2717,
#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_CHER = 16,
AF_BLUE_STRINGSET_CYRL = 23,
AF_BLUE_STRINGSET_DEVA = 29,
AF_BLUE_STRINGSET_ETHI = 35,
AF_BLUE_STRINGSET_GEOR = 38,
AF_BLUE_STRINGSET_GEOK = 43,
AF_BLUE_STRINGSET_GREK = 50,
AF_BLUE_STRINGSET_GUJR = 57,
AF_BLUE_STRINGSET_GURU = 63,
AF_BLUE_STRINGSET_HEBR = 69,
AF_BLUE_STRINGSET_KNDA = 73,
AF_BLUE_STRINGSET_KHMR = 76,
AF_BLUE_STRINGSET_KHMS = 82,
AF_BLUE_STRINGSET_LAO = 85,
AF_BLUE_STRINGSET_LATN = 91,
AF_BLUE_STRINGSET_LATB = 98,
AF_BLUE_STRINGSET_LATP = 105,
AF_BLUE_STRINGSET_MLYM = 112,
AF_BLUE_STRINGSET_MYMR = 115,
AF_BLUE_STRINGSET_NONE = 120,
AF_BLUE_STRINGSET_SINH = 121,
AF_BLUE_STRINGSET_TAML = 125,
AF_BLUE_STRINGSET_TELU = 128,
AF_BLUE_STRINGSET_THAI = 131,
af_blue_2_1 = 139,
#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 */