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
26FT_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
302FT_END_HEADER
303
304
305#endif /* AFBLUE_H_ */
306
307
308/* END */
309