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Side by Side Diff: third_party/harfbuzz-ng/src/hb-ot-shape-complex-sea-machine.hh

Issue 1005693006: Roll harfbuzz-ng to 0.9.40 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 9 months ago
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1 1
2 #line 1 "../../src/hb-ot-shape-complex-sea-machine.rl" 2 #line 1 "hb-ot-shape-complex-sea-machine.rl"
3 /* 3 /*
4 * Copyright © 2011,2012,2013 Google, Inc. 4 * Copyright © 2011,2012,2013 Google, Inc.
5 * 5 *
6 * This is part of HarfBuzz, a text shaping library. 6 * This is part of HarfBuzz, a text shaping library.
7 * 7 *
8 * Permission is hereby granted, without written agreement and without 8 * Permission is hereby granted, without written agreement and without
9 * license or royalty fees, to use, copy, modify, and distribute this 9 * license or royalty fees, to use, copy, modify, and distribute this
10 * software and its documentation for any purpose, provided that the 10 * software and its documentation for any purpose, provided that the
11 * above copyright notice and the following two paragraphs appear in 11 * above copyright notice and the following two paragraphs appear in
12 * all copies of this software. 12 * all copies of this software.
(...skipping 12 matching lines...) Expand all
25 * 25 *
26 * Google Author(s): Behdad Esfahbod 26 * Google Author(s): Behdad Esfahbod
27 */ 27 */
28 28
29 #ifndef HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH 29 #ifndef HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH
30 #define HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH 30 #define HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH
31 31
32 #include "hb-private.hh" 32 #include "hb-private.hh"
33 33
34 34
35 #line 36 "../../src/hb-ot-shape-complex-sea-machine.hh" 35 #line 36 "hb-ot-shape-complex-sea-machine.hh"
36 static const unsigned char _sea_syllable_machine_trans_keys[] = { 36 static const unsigned char _sea_syllable_machine_trans_keys[] = {
37 1u, 1u, 1u, 1u, 1u, 29u, 3u, 29u, 3u, 29u, 1u, 1u, 0 37 1u, 1u, 1u, 1u, 1u, 29u, 3u, 29u, 3u, 29u, 1u, 1u, 0
38 }; 38 };
39 39
40 static const char _sea_syllable_machine_key_spans[] = { 40 static const char _sea_syllable_machine_key_spans[] = {
41 1, 1, 29, 27, 27, 1 41 1, 1, 29, 27, 27, 1
42 }; 42 };
43 43
44 static const char _sea_syllable_machine_index_offsets[] = { 44 static const char _sea_syllable_machine_index_offsets[] = {
45 0, 2, 4, 34, 62, 90 45 0, 2, 4, 34, 62, 90
(...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after
82 1, 3, 0, 7, 9, 11 82 1, 3, 0, 7, 9, 11
83 }; 83 };
84 84
85 static const int sea_syllable_machine_start = 2; 85 static const int sea_syllable_machine_start = 2;
86 static const int sea_syllable_machine_first_final = 2; 86 static const int sea_syllable_machine_first_final = 2;
87 static const int sea_syllable_machine_error = -1; 87 static const int sea_syllable_machine_error = -1;
88 88
89 static const int sea_syllable_machine_en_main = 2; 89 static const int sea_syllable_machine_en_main = 2;
90 90
91 91
92 #line 36 "../../src/hb-ot-shape-complex-sea-machine.rl" 92 #line 36 "hb-ot-shape-complex-sea-machine.rl"
93 93
94 94
95 95
96 #line 67 "../../src/hb-ot-shape-complex-sea-machine.rl" 96 #line 67 "hb-ot-shape-complex-sea-machine.rl"
97 97
98 98
99 #define found_syllable(syllable_type) \ 99 #define found_syllable(syllable_type) \
100 HB_STMT_START { \ 100 HB_STMT_START { \
101 if (0) fprintf (stderr, "syllable %d..%d %s\n", last, p+1, #syllable_type); \ 101 if (0) fprintf (stderr, "syllable %d..%d %s\n", last, p+1, #syllable_type); \
102 for (unsigned int i = last; i < p+1; i++) \ 102 for (unsigned int i = last; i < p+1; i++) \
103 info[i].syllable() = (syllable_serial << 4) | syllable_type; \ 103 info[i].syllable() = (syllable_serial << 4) | syllable_type; \
104 last = p+1; \ 104 last = p+1; \
105 syllable_serial++; \ 105 syllable_serial++; \
106 if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ 106 if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
107 } HB_STMT_END 107 } HB_STMT_END
108 108
109 static void 109 static void
110 find_syllables (hb_buffer_t *buffer) 110 find_syllables (hb_buffer_t *buffer)
111 { 111 {
112 unsigned int p, pe, eof, ts HB_UNUSED, te HB_UNUSED, act HB_UNUSED; 112 unsigned int p, pe, eof, ts HB_UNUSED, te HB_UNUSED, act HB_UNUSED;
113 int cs; 113 int cs;
114 hb_glyph_info_t *info = buffer->info; 114 hb_glyph_info_t *info = buffer->info;
115 115
116 #line 117 "../../src/hb-ot-shape-complex-sea-machine.hh" 116 #line 117 "hb-ot-shape-complex-sea-machine.hh"
117 { 117 {
118 cs = sea_syllable_machine_start; 118 cs = sea_syllable_machine_start;
119 ts = 0; 119 ts = 0;
120 te = 0; 120 te = 0;
121 act = 0; 121 act = 0;
122 } 122 }
123 123
124 #line 88 "../../src/hb-ot-shape-complex-sea-machine.rl" 124 #line 88 "hb-ot-shape-complex-sea-machine.rl"
125 125
126 126
127 p = 0; 127 p = 0;
128 pe = eof = buffer->len; 128 pe = eof = buffer->len;
129 129
130 unsigned int last = 0; 130 unsigned int last = 0;
131 unsigned int syllable_serial = 1; 131 unsigned int syllable_serial = 1;
132 132
133 #line 134 "../../src/hb-ot-shape-complex-sea-machine.hh" 133 #line 134 "hb-ot-shape-complex-sea-machine.hh"
134 { 134 {
135 int _slen; 135 int _slen;
136 int _trans; 136 int _trans;
137 const unsigned char *_keys; 137 const unsigned char *_keys;
138 const char *_inds; 138 const char *_inds;
139 if ( p == pe ) 139 if ( p == pe )
140 goto _test_eof; 140 goto _test_eof;
141 _resume: 141 _resume:
142 switch ( _sea_syllable_machine_from_state_actions[cs] ) { 142 switch ( _sea_syllable_machine_from_state_actions[cs] ) {
143 case 5: 143 case 5:
144 #line 1 "NONE" 144 #line 1 "NONE"
145 {ts = p;} 145 {ts = p;}
146 break; 146 break;
147 #line 148 "../../src/hb-ot-shape-complex-sea-machine.hh" 147 #line 148 "hb-ot-shape-complex-sea-machine.hh"
148 } 148 }
149 149
150 _keys = _sea_syllable_machine_trans_keys + (cs<<1); 150 _keys = _sea_syllable_machine_trans_keys + (cs<<1);
151 _inds = _sea_syllable_machine_indicies + _sea_syllable_machine_index_off sets[cs]; 151 _inds = _sea_syllable_machine_indicies + _sea_syllable_machine_index_off sets[cs];
152 152
153 _slen = _sea_syllable_machine_key_spans[cs]; 153 _slen = _sea_syllable_machine_key_spans[cs];
154 _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].sea_category()) && 154 _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].sea_category()) &&
155 ( info[p].sea_category()) <= _keys[1] ? 155 ( info[p].sea_category()) <= _keys[1] ?
156 ( info[p].sea_category()) - _keys[0] : _slen ]; 156 ( info[p].sea_category()) - _keys[0] : _slen ];
157 157
158 _eof_trans: 158 _eof_trans:
159 cs = _sea_syllable_machine_trans_targs[_trans]; 159 cs = _sea_syllable_machine_trans_targs[_trans];
160 160
161 if ( _sea_syllable_machine_trans_actions[_trans] == 0 ) 161 if ( _sea_syllable_machine_trans_actions[_trans] == 0 )
162 goto _again; 162 goto _again;
163 163
164 switch ( _sea_syllable_machine_trans_actions[_trans] ) { 164 switch ( _sea_syllable_machine_trans_actions[_trans] ) {
165 case 2: 165 case 2:
166 #line 1 "NONE" 166 #line 1 "NONE"
167 {te = p+1;} 167 {te = p+1;}
168 break; 168 break;
169 case 6: 169 case 6:
170 #line 63 "../../src/hb-ot-shape-complex-sea-machine.rl" 170 #line 63 "hb-ot-shape-complex-sea-machine.rl"
171 {te = p+1;{ found_syllable (non_sea_cluster); }} 171 {te = p+1;{ found_syllable (non_sea_cluster); }}
172 break; 172 break;
173 case 7: 173 case 7:
174 #line 61 "../../src/hb-ot-shape-complex-sea-machine.rl" 174 #line 61 "hb-ot-shape-complex-sea-machine.rl"
175 {te = p;p--;{ found_syllable (consonant_syllable); }} 175 {te = p;p--;{ found_syllable (consonant_syllable); }}
176 break; 176 break;
177 case 8: 177 case 8:
178 #line 62 "../../src/hb-ot-shape-complex-sea-machine.rl" 178 #line 62 "hb-ot-shape-complex-sea-machine.rl"
179 {te = p;p--;{ found_syllable (broken_cluster); }} 179 {te = p;p--;{ found_syllable (broken_cluster); }}
180 break; 180 break;
181 case 9: 181 case 9:
182 #line 63 "../../src/hb-ot-shape-complex-sea-machine.rl" 182 #line 63 "hb-ot-shape-complex-sea-machine.rl"
183 {te = p;p--;{ found_syllable (non_sea_cluster); }} 183 {te = p;p--;{ found_syllable (non_sea_cluster); }}
184 break; 184 break;
185 case 1: 185 case 1:
186 #line 61 "../../src/hb-ot-shape-complex-sea-machine.rl" 186 #line 61 "hb-ot-shape-complex-sea-machine.rl"
187 {{p = ((te))-1;}{ found_syllable (consonant_syllable); }} 187 {{p = ((te))-1;}{ found_syllable (consonant_syllable); }}
188 break; 188 break;
189 case 3: 189 case 3:
190 #line 62 "../../src/hb-ot-shape-complex-sea-machine.rl" 190 #line 62 "hb-ot-shape-complex-sea-machine.rl"
191 {{p = ((te))-1;}{ found_syllable (broken_cluster); }} 191 {{p = ((te))-1;}{ found_syllable (broken_cluster); }}
192 break; 192 break;
193 #line 194 "../../src/hb-ot-shape-complex-sea-machine.hh" 193 #line 194 "hb-ot-shape-complex-sea-machine.hh"
194 } 194 }
195 195
196 _again: 196 _again:
197 switch ( _sea_syllable_machine_to_state_actions[cs] ) { 197 switch ( _sea_syllable_machine_to_state_actions[cs] ) {
198 case 4: 198 case 4:
199 #line 1 "NONE" 199 #line 1 "NONE"
200 {ts = 0;} 200 {ts = 0;}
201 break; 201 break;
202 #line 203 "../../src/hb-ot-shape-complex-sea-machine.hh" 202 #line 203 "hb-ot-shape-complex-sea-machine.hh"
203 } 203 }
204 204
205 if ( ++p != pe ) 205 if ( ++p != pe )
206 goto _resume; 206 goto _resume;
207 _test_eof: {} 207 _test_eof: {}
208 if ( p == eof ) 208 if ( p == eof )
209 { 209 {
210 if ( _sea_syllable_machine_eof_trans[cs] > 0 ) { 210 if ( _sea_syllable_machine_eof_trans[cs] > 0 ) {
211 _trans = _sea_syllable_machine_eof_trans[cs] - 1; 211 _trans = _sea_syllable_machine_eof_trans[cs] - 1;
212 goto _eof_trans; 212 goto _eof_trans;
213 } 213 }
214 } 214 }
215 215
216 } 216 }
217 217
218 #line 97 "../../src/hb-ot-shape-complex-sea-machine.rl" 218 #line 97 "hb-ot-shape-complex-sea-machine.rl"
219 219
220 } 220 }
221 221
222 #undef found_syllable 222 #undef found_syllable
223 223
224 #endif /* HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH */ 224 #endif /* HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH */
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