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gfx/harfbuzz/src/hb-ot-shape-complex-sea-machine.hh@6474c204b198 (annotated)

gfx/harfbuzz/src/hb-ot-shape-complex-sea-machine.hh

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1
michael@0 2 #line 1 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 3 /*
michael@0 4 * Copyright © 2011,2012,2013 Google, Inc.
michael@0 5 *
michael@0 6 * This is part of HarfBuzz, a text shaping library.
michael@0 7 *
michael@0 8 * Permission is hereby granted, without written agreement and without
michael@0 9 * license or royalty fees, to use, copy, modify, and distribute this
michael@0 10 * software and its documentation for any purpose, provided that the
michael@0 11 * above copyright notice and the following two paragraphs appear in
michael@0 12 * all copies of this software.
michael@0 13 *
michael@0 14 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
michael@0 15 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
michael@0 16 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
michael@0 17 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
michael@0 18 * DAMAGE.
michael@0 19 *
michael@0 20 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
michael@0 21 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
michael@0 22 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
michael@0 23 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
michael@0 24 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
michael@0 25 *
michael@0 26 * Google Author(s): Behdad Esfahbod
michael@0 27 */
michael@0 28
michael@0 29 #ifndef HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH
michael@0 30 #define HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH
michael@0 31
michael@0 32 #include "hb-private.hh"
michael@0 33
michael@0 34
michael@0 35 #line 36 "hb-ot-shape-complex-sea-machine.hh.tmp"
michael@0 36 static const unsigned char _sea_syllable_machine_trans_keys[] = {
michael@0 37 1u, 1u, 1u, 1u, 1u, 29u, 3u, 29u, 3u, 29u, 1u, 1u, 0
michael@0 38 };
michael@0 39
michael@0 40 static const char _sea_syllable_machine_key_spans[] = {
michael@0 41 1, 1, 29, 27, 27, 1
michael@0 42 };
michael@0 43
michael@0 44 static const char _sea_syllable_machine_index_offsets[] = {
michael@0 45 0, 2, 4, 34, 62, 90
michael@0 46 };
michael@0 47
michael@0 48 static const char _sea_syllable_machine_indicies[] = {
michael@0 49 1, 0, 3, 2, 1, 1, 3, 5,
michael@0 50 4, 4, 4, 4, 4, 3, 4, 1,
michael@0 51 4, 4, 4, 4, 3, 4, 4, 4,
michael@0 52 4, 3, 4, 4, 4, 3, 3, 3,
michael@0 53 3, 4, 1, 7, 6, 6, 6, 6,
michael@0 54 6, 1, 6, 6, 6, 6, 6, 6,
michael@0 55 1, 6, 6, 6, 6, 1, 6, 6,
michael@0 56 6, 1, 1, 1, 1, 6, 3, 9,
michael@0 57 8, 8, 8, 8, 8, 3, 8, 8,
michael@0 58 8, 8, 8, 8, 3, 8, 8, 8,
michael@0 59 8, 3, 8, 8, 8, 3, 3, 3,
michael@0 60 3, 8, 3, 10, 0
michael@0 61 };
michael@0 62
michael@0 63 static const char _sea_syllable_machine_trans_targs[] = {
michael@0 64 2, 3, 2, 4, 2, 5, 2, 0,
michael@0 65 2, 1, 2
michael@0 66 };
michael@0 67
michael@0 68 static const char _sea_syllable_machine_trans_actions[] = {
michael@0 69 1, 2, 3, 2, 6, 0, 7, 0,
michael@0 70 8, 0, 9
michael@0 71 };
michael@0 72
michael@0 73 static const char _sea_syllable_machine_to_state_actions[] = {
michael@0 74 0, 0, 4, 0, 0, 0
michael@0 75 };
michael@0 76
michael@0 77 static const char _sea_syllable_machine_from_state_actions[] = {
michael@0 78 0, 0, 5, 0, 0, 0
michael@0 79 };
michael@0 80
michael@0 81 static const char _sea_syllable_machine_eof_trans[] = {
michael@0 82 1, 3, 0, 7, 9, 11
michael@0 83 };
michael@0 84
michael@0 85 static const int sea_syllable_machine_start = 2;
michael@0 86 static const int sea_syllable_machine_first_final = 2;
michael@0 87 static const int sea_syllable_machine_error = -1;
michael@0 88
michael@0 89 static const int sea_syllable_machine_en_main = 2;
michael@0 90
michael@0 91
michael@0 92 #line 36 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 93
michael@0 94
michael@0 95
michael@0 96 #line 67 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 97
michael@0 98
michael@0 99 #define found_syllable(syllable_type) \
michael@0 100 HB_STMT_START { \
michael@0 101 if (0) fprintf (stderr, "syllable %d..%d %s\n", last, p+1, #syllable_type); \
michael@0 102 for (unsigned int i = last; i < p+1; i++) \
michael@0 103 info[i].syllable() = (syllable_serial << 4) | syllable_type; \
michael@0 104 last = p+1; \
michael@0 105 syllable_serial++; \
michael@0 106 if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
michael@0 107 } HB_STMT_END
michael@0 108
michael@0 109 static void
michael@0 110 find_syllables (hb_buffer_t *buffer)
michael@0 111 {
michael@0 112 unsigned int p, pe, eof, ts HB_UNUSED, te HB_UNUSED, act HB_UNUSED;
michael@0 113 int cs;
michael@0 114 hb_glyph_info_t *info = buffer->info;
michael@0 115
michael@0 116 #line 117 "hb-ot-shape-complex-sea-machine.hh.tmp"
michael@0 117 {
michael@0 118 cs = sea_syllable_machine_start;
michael@0 119 ts = 0;
michael@0 120 te = 0;
michael@0 121 act = 0;
michael@0 122 }
michael@0 123
michael@0 124 #line 88 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 125
michael@0 126
michael@0 127 p = 0;
michael@0 128 pe = eof = buffer->len;
michael@0 129
michael@0 130 unsigned int last = 0;
michael@0 131 unsigned int syllable_serial = 1;
michael@0 132
michael@0 133 #line 134 "hb-ot-shape-complex-sea-machine.hh.tmp"
michael@0 134 {
michael@0 135 int _slen;
michael@0 136 int _trans;
michael@0 137 const unsigned char *_keys;
michael@0 138 const char *_inds;
michael@0 139 if ( p == pe )
michael@0 140 goto _test_eof;
michael@0 141 _resume:
michael@0 142 switch ( _sea_syllable_machine_from_state_actions[cs] ) {
michael@0 143 case 5:
michael@0 144 #line 1 "NONE"
michael@0 145 {ts = p;}
michael@0 146 break;
michael@0 147 #line 148 "hb-ot-shape-complex-sea-machine.hh.tmp"
michael@0 148 }
michael@0 149
michael@0 150 _keys = _sea_syllable_machine_trans_keys + (cs<<1);
michael@0 151 _inds = _sea_syllable_machine_indicies + _sea_syllable_machine_index_offsets[cs];
michael@0 152
michael@0 153 _slen = _sea_syllable_machine_key_spans[cs];
michael@0 154 _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].sea_category()) &&
michael@0 155 ( info[p].sea_category()) <= _keys[1] ?
michael@0 156 ( info[p].sea_category()) - _keys[0] : _slen ];
michael@0 157
michael@0 158 _eof_trans:
michael@0 159 cs = _sea_syllable_machine_trans_targs[_trans];
michael@0 160
michael@0 161 if ( _sea_syllable_machine_trans_actions[_trans] == 0 )
michael@0 162 goto _again;
michael@0 163
michael@0 164 switch ( _sea_syllable_machine_trans_actions[_trans] ) {
michael@0 165 case 2:
michael@0 166 #line 1 "NONE"
michael@0 167 {te = p+1;}
michael@0 168 break;
michael@0 169 case 6:
michael@0 170 #line 63 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 171 {te = p+1;{ found_syllable (non_sea_cluster); }}
michael@0 172 break;
michael@0 173 case 7:
michael@0 174 #line 61 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 175 {te = p;p--;{ found_syllable (consonant_syllable); }}
michael@0 176 break;
michael@0 177 case 8:
michael@0 178 #line 62 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 179 {te = p;p--;{ found_syllable (broken_cluster); }}
michael@0 180 break;
michael@0 181 case 9:
michael@0 182 #line 63 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 183 {te = p;p--;{ found_syllable (non_sea_cluster); }}
michael@0 184 break;
michael@0 185 case 1:
michael@0 186 #line 61 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 187 {{p = ((te))-1;}{ found_syllable (consonant_syllable); }}
michael@0 188 break;
michael@0 189 case 3:
michael@0 190 #line 62 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 191 {{p = ((te))-1;}{ found_syllable (broken_cluster); }}
michael@0 192 break;
michael@0 193 #line 194 "hb-ot-shape-complex-sea-machine.hh.tmp"
michael@0 194 }
michael@0 195
michael@0 196 _again:
michael@0 197 switch ( _sea_syllable_machine_to_state_actions[cs] ) {
michael@0 198 case 4:
michael@0 199 #line 1 "NONE"
michael@0 200 {ts = 0;}
michael@0 201 break;
michael@0 202 #line 203 "hb-ot-shape-complex-sea-machine.hh.tmp"
michael@0 203 }
michael@0 204
michael@0 205 if ( ++p != pe )
michael@0 206 goto _resume;
michael@0 207 _test_eof: {}
michael@0 208 if ( p == eof )
michael@0 209 {
michael@0 210 if ( _sea_syllable_machine_eof_trans[cs] > 0 ) {
michael@0 211 _trans = _sea_syllable_machine_eof_trans[cs] - 1;
michael@0 212 goto _eof_trans;
michael@0 213 }
michael@0 214 }
michael@0 215
michael@0 216 }
michael@0 217
michael@0 218 #line 97 "../../src/hb-ot-shape-complex-sea-machine.rl"
michael@0 219
michael@0 220 }
michael@0 221
michael@0 222 #undef found_syllable
michael@0 223
michael@0 224 #endif /* HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH */

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