| /* 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_JOIN = 13, |
| AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 24, |
| AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 41, |
| AF_BLUE_STRING_CYRILLIC_SMALL = 58, |
| AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 75, |
| AF_BLUE_STRING_DEVANAGARI_BASE = 82, |
| AF_BLUE_STRING_DEVANAGARI_TOP = 107, |
| AF_BLUE_STRING_DEVANAGARI_HEAD = 132, |
| AF_BLUE_STRING_DEVANAGARI_BOTTOM = 157, |
| AF_BLUE_STRING_GREEK_CAPITAL_TOP = 164, |
| AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 179, |
| AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 192, |
| AF_BLUE_STRING_GREEK_SMALL = 205, |
| AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 222, |
| AF_BLUE_STRING_HEBREW_TOP = 239, |
| AF_BLUE_STRING_HEBREW_BOTTOM = 256, |
| AF_BLUE_STRING_HEBREW_DESCENDER = 269, |
| AF_BLUE_STRING_LATIN_CAPITAL_TOP = 280, |
| AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 289, |
| AF_BLUE_STRING_LATIN_SMALL_F_TOP = 298, |
| AF_BLUE_STRING_LATIN_SMALL = 306, |
| AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 314, |
| AF_BLUE_STRING_TELUGU_TOP = 320, |
| AF_BLUE_STRING_TELUGU_BOTTOM = 342, |
| AF_BLUE_STRING_THAI_TOP = 364, |
| AF_BLUE_STRING_THAI_BOTTOM = 383, |
| AF_BLUE_STRING_THAI_ASCENDER = 405, |
| AF_BLUE_STRING_THAI_LARGE_ASCENDER = 415, |
| AF_BLUE_STRING_THAI_DESCENDER = 425, |
| AF_BLUE_STRING_THAI_LARGE_DESCENDER = 438, |
| AF_BLUE_STRING_THAI_DIGIT_TOP = 445, |
| af_blue_1_1 = 454, |
| #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 = 3, |
| AF_BLUE_STRINGSET_DEVA = 9, |
| AF_BLUE_STRINGSET_GREK = 15, |
| AF_BLUE_STRINGSET_HEBR = 22, |
| AF_BLUE_STRINGSET_LATN = 26, |
| AF_BLUE_STRINGSET_TELU = 33, |
| AF_BLUE_STRINGSET_THAI = 36, |
| af_blue_2_1 = 44, |
| #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 */ |
