Home | History | Annotate | Download | only in autofit
      1 /* This file has been generated by the Perl script `afblue.pl', */
      2 /* using data from file `afblue.dat'.                           */
      3 
      4 /***************************************************************************/
      5 /*                                                                         */
      6 /*  afblue.h                                                               */
      7 /*                                                                         */
      8 /*    Auto-fitter data for blue strings (specification).                   */
      9 /*                                                                         */
     10 /*  Copyright 2013-2016 by                                                 */
     11 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
     12 /*                                                                         */
     13 /*  This file is part of the FreeType project, and may only be used,       */
     14 /*  modified, and distributed under the terms of the FreeType project      */
     15 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
     16 /*  this file you indicate that you have read the license and              */
     17 /*  understand and accept it fully.                                        */
     18 /*                                                                         */
     19 /***************************************************************************/
     20 
     21 
     22 #ifndef AFBLUE_H_
     23 #define AFBLUE_H_
     24 
     25 
     26 FT_BEGIN_HEADER
     27 
     28 
     29   /* an auxiliary macro to decode a UTF-8 character -- since we only use */
     30   /* hard-coded, self-converted data, no error checking is performed     */
     31 #define GET_UTF8_CHAR( ch, p )                      \
     32           do                                        \
     33           {                                         \
     34             ch = (unsigned char)*p++;               \
     35             if ( ch >= 0x80 )                       \
     36             {                                       \
     37               FT_UInt  len_;                        \
     38                                                     \
     39                                                     \
     40               if ( ch < 0xE0 )                      \
     41               {                                     \
     42                 len_ = 1;                           \
     43                 ch  &= 0x1F;                        \
     44               }                                     \
     45               else if ( ch < 0xF0 )                 \
     46               {                                     \
     47                 len_ = 2;                           \
     48                 ch  &= 0x0F;                        \
     49               }                                     \
     50               else                                  \
     51               {                                     \
     52                 len_ = 3;                           \
     53                 ch  &= 0x07;                        \
     54               }                                     \
     55                                                     \
     56               for ( ; len_ > 0; len_-- )            \
     57                 ch = ( ch << 6 ) | ( *p++ & 0x3F ); \
     58             }                                       \
     59           } while ( 0 )
     60 
     61 
     62   /*************************************************************************/
     63   /*************************************************************************/
     64   /*****                                                               *****/
     65   /*****                    B L U E   S T R I N G S                    *****/
     66   /*****                                                               *****/
     67   /*************************************************************************/
     68   /*************************************************************************/
     69 
     70   /* At the bottommost level, we define strings for finding blue zones. */
     71 
     72 
     73 #define AF_BLUE_STRING_MAX_LEN  51
     74 
     75   /* The AF_Blue_String enumeration values are offsets into the */
     76   /* `af_blue_strings' array.                                   */
     77 
     78   typedef enum  AF_Blue_String_
     79   {
     80     AF_BLUE_STRING_ARABIC_TOP = 0,
     81     AF_BLUE_STRING_ARABIC_BOTTOM = 18,
     82     AF_BLUE_STRING_ARABIC_JOIN = 33,
     83     AF_BLUE_STRING_ARMENIAN_CAPITAL_TOP = 36,
     84     AF_BLUE_STRING_ARMENIAN_CAPITAL_BOTTOM = 60,
     85     AF_BLUE_STRING_ARMENIAN_SMALL_ASCENDER = 84,
     86     AF_BLUE_STRING_ARMENIAN_SMALL_TOP = 105,
     87     AF_BLUE_STRING_ARMENIAN_SMALL_BOTTOM = 129,
     88     AF_BLUE_STRING_ARMENIAN_SMALL_DESCENDER = 153,
     89     AF_BLUE_STRING_BENGALI_BASE = 177,
     90     AF_BLUE_STRING_BENGALI_TOP = 209,
     91     AF_BLUE_STRING_BENGALI_HEAD = 237,
     92     AF_BLUE_STRING_CHEROKEE_CAPITAL = 269,
     93     AF_BLUE_STRING_CHEROKEE_SMALL_ASCENDER = 301,
     94     AF_BLUE_STRING_CHEROKEE_SMALL = 333,
     95     AF_BLUE_STRING_CHEROKEE_SMALL_DESCENDER = 365,
     96     AF_BLUE_STRING_CYRILLIC_CAPITAL_TOP = 381,
     97     AF_BLUE_STRING_CYRILLIC_CAPITAL_BOTTOM = 405,
     98     AF_BLUE_STRING_CYRILLIC_SMALL = 429,
     99     AF_BLUE_STRING_CYRILLIC_SMALL_DESCENDER = 453,
    100     AF_BLUE_STRING_DEVANAGARI_BASE = 462,
    101     AF_BLUE_STRING_DEVANAGARI_TOP = 494,
    102     AF_BLUE_STRING_DEVANAGARI_HEAD = 526,
    103     AF_BLUE_STRING_DEVANAGARI_BOTTOM = 558,
    104     AF_BLUE_STRING_ETHIOPIC_TOP = 566,
    105     AF_BLUE_STRING_ETHIOPIC_BOTTOM = 598,
    106     AF_BLUE_STRING_GEORGIAN_MKHEDRULI_TOP = 630,
    107     AF_BLUE_STRING_GEORGIAN_MKHEDRULI_BOTTOM = 662,
    108     AF_BLUE_STRING_GEORGIAN_MKHEDRULI_ASCENDER = 694,
    109     AF_BLUE_STRING_GEORGIAN_MKHEDRULI_DESCENDER = 726,
    110     AF_BLUE_STRING_GEORGIAN_ASOMTAVRULI_TOP = 758,
    111     AF_BLUE_STRING_GEORGIAN_ASOMTAVRULI_BOTTOM = 790,
    112     AF_BLUE_STRING_GEORGIAN_NUSKHURI_TOP = 822,
    113     AF_BLUE_STRING_GEORGIAN_NUSKHURI_BOTTOM = 854,
    114     AF_BLUE_STRING_GEORGIAN_NUSKHURI_ASCENDER = 886,
    115     AF_BLUE_STRING_GEORGIAN_NUSKHURI_DESCENDER = 918,
    116     AF_BLUE_STRING_GREEK_CAPITAL_TOP = 950,
    117     AF_BLUE_STRING_GREEK_CAPITAL_BOTTOM = 971,
    118     AF_BLUE_STRING_GREEK_SMALL_BETA_TOP = 989,
    119     AF_BLUE_STRING_GREEK_SMALL = 1007,
    120     AF_BLUE_STRING_GREEK_SMALL_DESCENDER = 1031,
    121     AF_BLUE_STRING_GUJARATI_TOP = 1055,
    122     AF_BLUE_STRING_GUJARATI_BOTTOM = 1087,
    123     AF_BLUE_STRING_GUJARATI_ASCENDER = 1119,
    124     AF_BLUE_STRING_GUJARATI_DESCENDER = 1169,
    125     AF_BLUE_STRING_GUJARATI_DIGIT_TOP = 1202,
    126     AF_BLUE_STRING_GURMUKHI_BASE = 1222,
    127     AF_BLUE_STRING_GURMUKHI_HEAD = 1254,
    128     AF_BLUE_STRING_GURMUKHI_TOP = 1286,
    129     AF_BLUE_STRING_GURMUKHI_BOTTOM = 1318,
    130     AF_BLUE_STRING_GURMUKHI_DIGIT_TOP = 1350,
    131     AF_BLUE_STRING_HEBREW_TOP = 1370,
    132     AF_BLUE_STRING_HEBREW_BOTTOM = 1394,
    133     AF_BLUE_STRING_HEBREW_DESCENDER = 1412,
    134     AF_BLUE_STRING_KANNADA_TOP = 1427,
    135     AF_BLUE_STRING_KANNADA_BOTTOM = 1471,
    136     AF_BLUE_STRING_KHMER_TOP = 1503,
    137     AF_BLUE_STRING_KHMER_SUBSCRIPT_TOP = 1527,
    138     AF_BLUE_STRING_KHMER_BOTTOM = 1567,
    139     AF_BLUE_STRING_KHMER_DESCENDER = 1599,
    140     AF_BLUE_STRING_KHMER_LARGE_DESCENDER = 1633,
    141     AF_BLUE_STRING_KHMER_SYMBOLS_WAXING_TOP = 1720,
    142     AF_BLUE_STRING_KHMER_SYMBOLS_WANING_BOTTOM = 1728,
    143     AF_BLUE_STRING_LAO_TOP = 1736,
    144     AF_BLUE_STRING_LAO_BOTTOM = 1768,
    145     AF_BLUE_STRING_LAO_ASCENDER = 1800,
    146     AF_BLUE_STRING_LAO_LARGE_ASCENDER = 1816,
    147     AF_BLUE_STRING_LAO_DESCENDER = 1828,
    148     AF_BLUE_STRING_LATIN_CAPITAL_TOP = 1852,
    149     AF_BLUE_STRING_LATIN_CAPITAL_BOTTOM = 1868,
    150     AF_BLUE_STRING_LATIN_SMALL_F_TOP = 1884,
    151     AF_BLUE_STRING_LATIN_SMALL = 1898,
    152     AF_BLUE_STRING_LATIN_SMALL_DESCENDER = 1912,
    153     AF_BLUE_STRING_LATIN_SUBS_CAPITAL_TOP = 1922,
    154     AF_BLUE_STRING_LATIN_SUBS_CAPITAL_BOTTOM = 1942,
    155     AF_BLUE_STRING_LATIN_SUBS_SMALL_F_TOP = 1962,
    156     AF_BLUE_STRING_LATIN_SUBS_SMALL = 1982,
    157     AF_BLUE_STRING_LATIN_SUBS_SMALL_DESCENDER = 2018,
    158     AF_BLUE_STRING_LATIN_SUPS_CAPITAL_TOP = 2038,
    159     AF_BLUE_STRING_LATIN_SUPS_CAPITAL_BOTTOM = 2069,
    160     AF_BLUE_STRING_LATIN_SUPS_SMALL_F_TOP = 2098,
    161     AF_BLUE_STRING_LATIN_SUPS_SMALL = 2124,
    162     AF_BLUE_STRING_LATIN_SUPS_SMALL_DESCENDER = 2149,
    163     AF_BLUE_STRING_MALAYALAM_TOP = 2160,
    164     AF_BLUE_STRING_MALAYALAM_BOTTOM = 2204,
    165     AF_BLUE_STRING_MYANMAR_TOP = 2236,
    166     AF_BLUE_STRING_MYANMAR_BOTTOM = 2268,
    167     AF_BLUE_STRING_MYANMAR_ASCENDER = 2300,
    168     AF_BLUE_STRING_MYANMAR_DESCENDER = 2328,
    169     AF_BLUE_STRING_SINHALA_TOP = 2360,
    170     AF_BLUE_STRING_SINHALA_BOTTOM = 2392,
    171     AF_BLUE_STRING_SINHALA_DESCENDER = 2424,
    172     AF_BLUE_STRING_TAMIL_TOP = 2468,
    173     AF_BLUE_STRING_TAMIL_BOTTOM = 2500,
    174     AF_BLUE_STRING_TELUGU_TOP = 2532,
    175     AF_BLUE_STRING_TELUGU_BOTTOM = 2560,
    176     AF_BLUE_STRING_THAI_TOP = 2588,
    177     AF_BLUE_STRING_THAI_BOTTOM = 2612,
    178     AF_BLUE_STRING_THAI_ASCENDER = 2640,
    179     AF_BLUE_STRING_THAI_LARGE_ASCENDER = 2652,
    180     AF_BLUE_STRING_THAI_DESCENDER = 2664,
    181     AF_BLUE_STRING_THAI_LARGE_DESCENDER = 2680,
    182     AF_BLUE_STRING_THAI_DIGIT_TOP = 2688,
    183     af_blue_1_1 = 2699,
    184 #ifdef AF_CONFIG_OPTION_CJK
    185     AF_BLUE_STRING_CJK_TOP = af_blue_1_1 + 1,
    186     AF_BLUE_STRING_CJK_BOTTOM = af_blue_1_1 + 203,
    187     af_blue_1_1_1 = af_blue_1_1 + 404,
    188 #ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT
    189     AF_BLUE_STRING_CJK_LEFT = af_blue_1_1_1 + 1,
    190     AF_BLUE_STRING_CJK_RIGHT = af_blue_1_1_1 + 204,
    191     af_blue_1_1_2 = af_blue_1_1_1 + 405,
    192 #else
    193     af_blue_1_1_2 = af_blue_1_1_1 + 0,
    194 #endif /* AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT */
    195     af_blue_1_2 = af_blue_1_1_2 + 0,
    196 #else
    197     af_blue_1_2 = af_blue_1_1 + 0,
    198 #endif /* AF_CONFIG_OPTION_CJK                */
    199 
    200 
    201     AF_BLUE_STRING_MAX   /* do not remove */
    202 
    203   } AF_Blue_String;
    204 
    205 
    206   FT_LOCAL_ARRAY( char )
    207   af_blue_strings[];
    208 
    209 
    210   /*************************************************************************/
    211   /*************************************************************************/
    212   /*****                                                               *****/
    213   /*****                 B L U E   S T R I N G S E T S                 *****/
    214   /*****                                                               *****/
    215   /*************************************************************************/
    216   /*************************************************************************/
    217 
    218   /* The next level is to group blue strings into style-specific sets. */
    219 
    220 
    221   /* Properties are specific to a writing system.  We assume that a given  */
    222   /* blue string can't be used in more than a single writing system, which */
    223   /* is a safe bet.                                                        */
    224 #define AF_BLUE_PROPERTY_LATIN_TOP       ( 1U << 0 )  /* must have value 1 */
    225 #define AF_BLUE_PROPERTY_LATIN_SUB_TOP   ( 1U << 1 )
    226 #define AF_BLUE_PROPERTY_LATIN_NEUTRAL   ( 1U << 2 )
    227 #define AF_BLUE_PROPERTY_LATIN_X_HEIGHT  ( 1U << 3 )
    228 #define AF_BLUE_PROPERTY_LATIN_LONG      ( 1U << 4 )
    229 
    230 #define AF_BLUE_PROPERTY_CJK_TOP    ( 1U << 0 )       /* must have value 1 */
    231 #define AF_BLUE_PROPERTY_CJK_HORIZ  ( 1U << 1 )       /* must have value 2 */
    232 #define AF_BLUE_PROPERTY_CJK_RIGHT  AF_BLUE_PROPERTY_CJK_TOP
    233 
    234 
    235 #define AF_BLUE_STRINGSET_MAX_LEN  8
    236 
    237   /* The AF_Blue_Stringset enumeration values are offsets into the */
    238   /* `af_blue_stringsets' array.                                   */
    239 
    240   typedef enum  AF_Blue_Stringset_
    241   {
    242     AF_BLUE_STRINGSET_ARAB = 0,
    243     AF_BLUE_STRINGSET_ARMN = 4,
    244     AF_BLUE_STRINGSET_BENG = 11,
    245     AF_BLUE_STRINGSET_CHER = 16,
    246     AF_BLUE_STRINGSET_CYRL = 23,
    247     AF_BLUE_STRINGSET_DEVA = 29,
    248     AF_BLUE_STRINGSET_ETHI = 35,
    249     AF_BLUE_STRINGSET_GEOR = 38,
    250     AF_BLUE_STRINGSET_GEOK = 43,
    251     AF_BLUE_STRINGSET_GREK = 50,
    252     AF_BLUE_STRINGSET_GUJR = 57,
    253     AF_BLUE_STRINGSET_GURU = 63,
    254     AF_BLUE_STRINGSET_HEBR = 69,
    255     AF_BLUE_STRINGSET_KNDA = 73,
    256     AF_BLUE_STRINGSET_KHMR = 76,
    257     AF_BLUE_STRINGSET_KHMS = 82,
    258     AF_BLUE_STRINGSET_LAO = 85,
    259     AF_BLUE_STRINGSET_LATN = 91,
    260     AF_BLUE_STRINGSET_LATB = 98,
    261     AF_BLUE_STRINGSET_LATP = 105,
    262     AF_BLUE_STRINGSET_MLYM = 112,
    263     AF_BLUE_STRINGSET_MYMR = 115,
    264     AF_BLUE_STRINGSET_NONE = 120,
    265     AF_BLUE_STRINGSET_SINH = 121,
    266     AF_BLUE_STRINGSET_TAML = 125,
    267     AF_BLUE_STRINGSET_TELU = 128,
    268     AF_BLUE_STRINGSET_THAI = 131,
    269     af_blue_2_1 = 139,
    270 #ifdef AF_CONFIG_OPTION_CJK
    271     AF_BLUE_STRINGSET_HANI = af_blue_2_1 + 0,
    272     af_blue_2_1_1 = af_blue_2_1 + 2,
    273 #ifdef AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT
    274     af_blue_2_1_2 = af_blue_2_1_1 + 2,
    275 #else
    276     af_blue_2_1_2 = af_blue_2_1_1 + 0,
    277 #endif /* AF_CONFIG_OPTION_CJK_BLUE_HANI_VERT */
    278     af_blue_2_2 = af_blue_2_1_2 + 1,
    279 #else
    280     af_blue_2_2 = af_blue_2_1 + 0,
    281 #endif /* AF_CONFIG_OPTION_CJK                */
    282 
    283 
    284     AF_BLUE_STRINGSET_MAX   /* do not remove */
    285 
    286   } AF_Blue_Stringset;
    287 
    288 
    289   typedef struct  AF_Blue_StringRec_
    290   {
    291     AF_Blue_String  string;
    292     FT_UShort       properties;
    293 
    294   } AF_Blue_StringRec;
    295 
    296 
    297   FT_LOCAL_ARRAY( AF_Blue_StringRec )
    298   af_blue_stringsets[];
    299 
    300 /* */
    301 
    302 FT_END_HEADER
    303 
    304 
    305 #endif /* AFBLUE_H_ */
    306 
    307 
    308 /* END */
    309