ref: 4854df62f72fe70d0517eecbd1cd6e7a6e508e67
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 ) \
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 ); \
}
/*************************************************************************/
/*************************************************************************/
/***** *****/
/***** 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 = 13,
AF_BLUE_STRING_ARABIC_JOIN = 24,
AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 27,
AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 44,
AF_BLUE_STRING_CYRILLIC_SMALL = 61,
AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 78,
AF_BLUE_STRING_DEVANAGARI_BASE = 85,
AF_BLUE_STRING_DEVANAGARI_TOP = 110,
AF_BLUE_STRING_DEVANAGARI_HEAD = 135,
AF_BLUE_STRING_DEVANAGARI_BOTTOM = 160,
AF_BLUE_STRING_GREEK_CAPITAL_TOP = 167,
AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 182,
AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 195,
AF_BLUE_STRING_GREEK_SMALL = 208,
AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 225,
AF_BLUE_STRING_HEBREW_TOP = 242,
AF_BLUE_STRING_HEBREW_BOTTOM = 259,
AF_BLUE_STRING_HEBREW_DESCENDER = 272,
AF_BLUE_STRING_LAO_TOP = 283,
AF_BLUE_STRING_LAO_BOTTOM = 308,
AF_BLUE_STRING_LAO_ASCENDER = 333,
AF_BLUE_STRING_LAO_LARGE_ASCENDER = 346,
AF_BLUE_STRING_LAO_DESCENDER = 356,
AF_BLUE_STRING_LATIN_CAPITAL_TOP = 375,
AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 384,
AF_BLUE_STRING_LATIN_SMALL_F_TOP = 393,
AF_BLUE_STRING_LATIN_SMALL = 401,
AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 409,
AF_BLUE_STRING_LATIN_SUBS_CAPITAL_TOP = 415,
AF_BLUE_STRING_LATIN_SUBS_CAPITAL_BOTTOM = 431,
AF_BLUE_STRING_LATIN_SUBS_SMALL_F_TOP = 447,
AF_BLUE_STRING_LATIN_SUBS_SMALL = 463,
AF_BLUE_STRING_LATIN_SUBS_SMALL_DESCENDER = 491,
AF_BLUE_STRING_LATIN_SUPS_CAPITAL_TOP = 507,
AF_BLUE_STRING_LATIN_SUPS_CAPITAL_BOTTOM = 531,
AF_BLUE_STRING_LATIN_SUPS_SMALL_F_TOP = 553,
AF_BLUE_STRING_LATIN_SUPS_SMALL = 573,
AF_BLUE_STRING_LATIN_SUPS_SMALL_DESCENDER = 592,
AF_BLUE_STRING_TELUGU_TOP = 601,
AF_BLUE_STRING_TELUGU_BOTTOM = 623,
AF_BLUE_STRING_THAI_TOP = 645,
AF_BLUE_STRING_THAI_BOTTOM = 664,
AF_BLUE_STRING_THAI_ASCENDER = 686,
AF_BLUE_STRING_THAI_LARGE_ASCENDER = 696,
AF_BLUE_STRING_THAI_DESCENDER = 706,
AF_BLUE_STRING_THAI_LARGE_DESCENDER = 719,
AF_BLUE_STRING_THAI_DIGIT_TOP = 726,
af_blue_1_1 = 735,
#ifdef AF_CONFIG_OPTION_CJK
AF_BLUE_STRING_CJK_TOP = af_blue_1_1 + 1,
AF_BLUE_STRING_CJK_BOTTOM = af_blue_1_1 + 153,
af_blue_1_1_1 = af_blue_1_1 + 304,
#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 + 153,
af_blue_1_1_2 = af_blue_1_1_1 + 304,
#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 */