ref: c6d99a42b941b18e17bd71ad464112624a699b18
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_MALAYALAM_TOP = 1208,
AF_BLUE_STRING_MALAYALAM_BOTTOM = 1252,
AF_BLUE_STRING_MYANMAR_TOP = 1284,
AF_BLUE_STRING_MYANMAR_BOTTOM = 1316,
AF_BLUE_STRING_MYANMAR_ASCENDER = 1348,
AF_BLUE_STRING_MYANMAR_DESCENDER = 1376,
AF_BLUE_STRING_SINHALA_TOP = 1408,
AF_BLUE_STRING_SINHALA_BOTTOM = 1440,
AF_BLUE_STRING_SINHALA_DESCENDER = 1472,
AF_BLUE_STRING_TAMIL_TOP = 1516,
AF_BLUE_STRING_TAMIL_BOTTOM = 1548,
AF_BLUE_STRING_TELUGU_TOP = 1580,
AF_BLUE_STRING_TELUGU_BOTTOM = 1608,
AF_BLUE_STRING_THAI_TOP = 1636,
AF_BLUE_STRING_THAI_BOTTOM = 1660,
AF_BLUE_STRING_THAI_ASCENDER = 1688,
AF_BLUE_STRING_THAI_LARGE_ASCENDER = 1700,
AF_BLUE_STRING_THAI_DESCENDER = 1712,
AF_BLUE_STRING_THAI_LARGE_DESCENDER = 1728,
AF_BLUE_STRING_THAI_DIGIT_TOP = 1736,
af_blue_1_1 = 1747,
#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_MLYM = 71,
AF_BLUE_STRINGSET_MYMR = 74,
AF_BLUE_STRINGSET_NONE = 79,
AF_BLUE_STRINGSET_SINH = 80,
AF_BLUE_STRINGSET_TAML = 84,
AF_BLUE_STRINGSET_TELU = 87,
AF_BLUE_STRINGSET_THAI = 90,
af_blue_2_1 = 98,
#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 */