/* 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 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 25 /* The AF_Blue_String enumeration values are offsets into the */ /* `af_blue_strings' array. */ typedef enum AF_Blue_String_ { AF_BLUE_STRING_LATIN_CAPITAL_TOP = 0, AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 9, AF_BLUE_STRING_LATIN_SMALL_F_TOP = 18, AF_BLUE_STRING_LATIN_SMALL = 26, AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 34, AF_BLUE_STRING_GREEK_CAPITAL_TOP = 40, AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 55, AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 68, AF_BLUE_STRING_GREEK_SMALL = 81, AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 98, AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 115, AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 132, AF_BLUE_STRING_CYRILLIC_SMALL = 149, AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 166, AF_BLUE_STRING_HEBREW_TOP = 173, AF_BLUE_STRING_HEBREW_BOTTOM = 190, AF_BLUE_STRING_HEBREW_DESCENDER = 203, af_blue_1_1 = 213, #ifdef AF_CONFIG_OPTION_CJK AF_BLUE_STRING_CJK_TOP_FILL = af_blue_1_1 + 1, AF_BLUE_STRING_CJK_TOP_UNFILL = af_blue_1_1 + 77, AF_BLUE_STRING_CJK_BOTTOM_FILL = af_blue_1_1 + 153, AF_BLUE_STRING_CJK_BOTTOM_UNFILL = af_blue_1_1 + 229, af_blue_1_1_1 = af_blue_1_1 + 304, #ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT AF_BLUE_STRING_CJK_LEFT_FILL = af_blue_1_1_1 + 1, AF_BLUE_STRING_CJK_LEFT_UNFILL = af_blue_1_1_1 + 77, AF_BLUE_STRING_CJK_RIGHT_FILL = af_blue_1_1_1 + 153, AF_BLUE_STRING_CJK_RIGHT_UNFILL = af_blue_1_1_1 + 229, 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 ( 1 << 0 ) #define AF_BLUE_PROPERTY_LATIN_X_HEIGHT ( 1 << 1 ) #define AF_BLUE_PROPERTY_LATIN_LONG ( 1 << 2 ) #define AF_BLUE_PROPERTY_CJK_HORIZ ( 1 << 0 ) #define AF_BLUE_PROPERTY_CJK_TOP ( 1 << 1 ) #define AF_BLUE_PROPERTY_CJK_FILL ( 1 << 2 ) #define AF_BLUE_PROPERTY_CJK_RIGHT AF_BLUE_PROPERTY_CJK_TOP #define AF_BLUE_STRINGSET_MAX_LEN 9 /* The AF_Blue_Stringset enumeration values are offsets into the */ /* `af_blue_stringsets' array. */ typedef enum AF_Blue_Stringset_ { AF_BLUE_STRINGSET_LATN = 0, AF_BLUE_STRINGSET_GREK = 7, AF_BLUE_STRINGSET_CYRL = 14, AF_BLUE_STRINGSET_HEBR = 20, af_blue_2_1 = 24, #ifdef AF_CONFIG_OPTION_CJK AF_BLUE_STRINGSET_HANI = af_blue_2_1 + 0, af_blue_2_1_1 = af_blue_2_1 + 4, #ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT af_blue_2_1_2 = af_blue_2_1_1 + 4, #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 */