/src/mozilla-central/gfx/harfbuzz/src/hb-ot-shape-complex-khmer-machine.hh
Line | Count | Source (jump to first uncovered line) |
1 | | |
2 | | #line 1 "hb-ot-shape-complex-khmer-machine.rl" |
3 | | /* |
4 | | * Copyright © 2011,2012 Google, Inc. |
5 | | * |
6 | | * This is part of HarfBuzz, a text shaping library. |
7 | | * |
8 | | * Permission is hereby granted, without written agreement and without |
9 | | * license or royalty fees, to use, copy, modify, and distribute this |
10 | | * software and its documentation for any purpose, provided that the |
11 | | * above copyright notice and the following two paragraphs appear in |
12 | | * all copies of this software. |
13 | | * |
14 | | * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR |
15 | | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES |
16 | | * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN |
17 | | * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH |
18 | | * DAMAGE. |
19 | | * |
20 | | * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, |
21 | | * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
22 | | * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS |
23 | | * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO |
24 | | * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. |
25 | | * |
26 | | * Google Author(s): Behdad Esfahbod |
27 | | */ |
28 | | |
29 | | #ifndef HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH |
30 | | #define HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH |
31 | | |
32 | | #include "hb.hh" |
33 | | |
34 | | |
35 | | #line 36 "hb-ot-shape-complex-khmer-machine.hh" |
36 | | static const unsigned char _khmer_syllable_machine_trans_keys[] = { |
37 | | 7u, 7u, 1u, 16u, 13u, 13u, 1u, 16u, 7u, 13u, 7u, 7u, 1u, 16u, 13u, 13u, |
38 | | 1u, 16u, 7u, 13u, 1u, 16u, 3u, 14u, 3u, 14u, 5u, 14u, 3u, 14u, 5u, 14u, |
39 | | 8u, 8u, 3u, 13u, 3u, 8u, 8u, 8u, 3u, 8u, 3u, 14u, 3u, 14u, 5u, 14u, |
40 | | 3u, 14u, 5u, 14u, 8u, 8u, 3u, 13u, 3u, 8u, 8u, 8u, 3u, 8u, 3u, 14u, |
41 | | 3u, 14u, 7u, 13u, 7u, 7u, 1u, 16u, 0 |
42 | | }; |
43 | | |
44 | | static const char _khmer_syllable_machine_key_spans[] = { |
45 | | 1, 16, 1, 16, 7, 1, 16, 1, |
46 | | 16, 7, 16, 12, 12, 10, 12, 10, |
47 | | 1, 11, 6, 1, 6, 12, 12, 10, |
48 | | 12, 10, 1, 11, 6, 1, 6, 12, |
49 | | 12, 7, 1, 16 |
50 | | }; |
51 | | |
52 | | static const short _khmer_syllable_machine_index_offsets[] = { |
53 | | 0, 2, 19, 21, 38, 46, 48, 65, |
54 | | 67, 84, 92, 109, 122, 135, 146, 159, |
55 | | 170, 172, 184, 191, 193, 200, 213, 226, |
56 | | 237, 250, 261, 263, 275, 282, 284, 291, |
57 | | 304, 317, 325, 327 |
58 | | }; |
59 | | |
60 | | static const char _khmer_syllable_machine_indicies[] = { |
61 | | 1, 0, 2, 2, 0, 0, 0, 0, |
62 | | 0, 0, 0, 0, 0, 0, 0, 0, |
63 | | 0, 2, 0, 3, 0, 4, 4, 0, |
64 | | 0, 0, 0, 0, 0, 0, 0, 0, |
65 | | 0, 0, 0, 0, 4, 0, 1, 0, |
66 | | 0, 0, 0, 0, 5, 0, 7, 6, |
67 | | 8, 8, 6, 6, 6, 6, 6, 6, |
68 | | 6, 6, 6, 6, 6, 6, 6, 8, |
69 | | 6, 9, 6, 10, 10, 6, 6, 6, |
70 | | 6, 6, 6, 6, 6, 6, 6, 6, |
71 | | 6, 6, 10, 6, 7, 6, 6, 6, |
72 | | 6, 6, 11, 6, 4, 4, 13, 12, |
73 | | 14, 15, 7, 16, 12, 12, 4, 4, |
74 | | 11, 17, 12, 4, 12, 19, 18, 20, |
75 | | 21, 1, 22, 18, 18, 18, 18, 5, |
76 | | 23, 18, 24, 18, 21, 21, 1, 22, |
77 | | 18, 18, 18, 18, 18, 23, 18, 21, |
78 | | 21, 1, 22, 18, 18, 18, 18, 18, |
79 | | 23, 18, 25, 18, 21, 21, 1, 22, |
80 | | 18, 18, 18, 18, 18, 26, 18, 21, |
81 | | 21, 1, 22, 18, 18, 18, 18, 18, |
82 | | 26, 18, 27, 18, 28, 18, 29, 18, |
83 | | 18, 22, 18, 18, 18, 18, 3, 18, |
84 | | 30, 18, 18, 18, 18, 22, 18, 22, |
85 | | 18, 28, 18, 18, 18, 18, 22, 18, |
86 | | 19, 18, 21, 21, 1, 22, 18, 18, |
87 | | 18, 18, 18, 23, 18, 32, 31, 33, |
88 | | 33, 7, 16, 31, 31, 31, 31, 31, |
89 | | 34, 31, 33, 33, 7, 16, 31, 31, |
90 | | 31, 31, 31, 34, 31, 35, 31, 33, |
91 | | 33, 7, 16, 31, 31, 31, 31, 31, |
92 | | 36, 31, 33, 33, 7, 16, 31, 31, |
93 | | 31, 31, 31, 36, 31, 37, 31, 38, |
94 | | 31, 39, 31, 31, 16, 31, 31, 31, |
95 | | 31, 9, 31, 40, 31, 31, 31, 31, |
96 | | 16, 31, 16, 31, 38, 31, 31, 31, |
97 | | 31, 16, 31, 13, 31, 41, 33, 7, |
98 | | 16, 31, 31, 31, 31, 11, 34, 31, |
99 | | 13, 31, 33, 33, 7, 16, 31, 31, |
100 | | 31, 31, 31, 34, 31, 7, 42, 42, |
101 | | 42, 42, 42, 11, 42, 7, 42, 10, |
102 | | 10, 42, 42, 42, 42, 42, 42, 42, |
103 | | 42, 42, 42, 42, 42, 42, 10, 42, |
104 | | 0 |
105 | | }; |
106 | | |
107 | | static const char _khmer_syllable_machine_trans_targs[] = { |
108 | | 10, 14, 17, 20, 11, 21, 10, 24, |
109 | | 27, 30, 31, 32, 10, 22, 33, 34, |
110 | | 26, 35, 10, 12, 4, 0, 16, 3, |
111 | | 13, 15, 1, 10, 18, 2, 19, 10, |
112 | | 23, 5, 8, 25, 6, 10, 28, 7, |
113 | | 29, 9, 10 |
114 | | }; |
115 | | |
116 | | static const char _khmer_syllable_machine_trans_actions[] = { |
117 | | 1, 2, 2, 0, 2, 2, 3, 2, |
118 | | 2, 0, 2, 2, 6, 2, 0, 0, |
119 | | 0, 0, 7, 2, 0, 0, 0, 0, |
120 | | 2, 2, 0, 8, 0, 0, 0, 9, |
121 | | 2, 0, 0, 2, 0, 10, 0, 0, |
122 | | 0, 0, 11 |
123 | | }; |
124 | | |
125 | | static const char _khmer_syllable_machine_to_state_actions[] = { |
126 | | 0, 0, 0, 0, 0, 0, 0, 0, |
127 | | 0, 0, 4, 0, 0, 0, 0, 0, |
128 | | 0, 0, 0, 0, 0, 0, 0, 0, |
129 | | 0, 0, 0, 0, 0, 0, 0, 0, |
130 | | 0, 0, 0, 0 |
131 | | }; |
132 | | |
133 | | static const char _khmer_syllable_machine_from_state_actions[] = { |
134 | | 0, 0, 0, 0, 0, 0, 0, 0, |
135 | | 0, 0, 5, 0, 0, 0, 0, 0, |
136 | | 0, 0, 0, 0, 0, 0, 0, 0, |
137 | | 0, 0, 0, 0, 0, 0, 0, 0, |
138 | | 0, 0, 0, 0 |
139 | | }; |
140 | | |
141 | | static const unsigned char _khmer_syllable_machine_eof_trans[] = { |
142 | | 1, 1, 1, 1, 1, 7, 7, 7, |
143 | | 7, 7, 0, 19, 19, 19, 19, 19, |
144 | | 19, 19, 19, 19, 19, 19, 32, 32, |
145 | | 32, 32, 32, 32, 32, 32, 32, 32, |
146 | | 32, 43, 43, 43 |
147 | | }; |
148 | | |
149 | | static const int khmer_syllable_machine_start = 10; |
150 | | static const int khmer_syllable_machine_first_final = 10; |
151 | | static const int khmer_syllable_machine_error = -1; |
152 | | |
153 | | static const int khmer_syllable_machine_en_main = 10; |
154 | | |
155 | | |
156 | | #line 36 "hb-ot-shape-complex-khmer-machine.rl" |
157 | | |
158 | | |
159 | | |
160 | | #line 74 "hb-ot-shape-complex-khmer-machine.rl" |
161 | | |
162 | | |
163 | | #define found_syllable(syllable_type) \ |
164 | 0 | HB_STMT_START { \ |
165 | 0 | if (0) fprintf (stderr, "syllable %d..%d %s\n", last, p+1, #syllable_type); \ |
166 | 0 | for (unsigned int i = last; i < p+1; i++) \ |
167 | 0 | info[i].syllable() = (syllable_serial << 4) | syllable_type; \ |
168 | 0 | last = p+1; \ |
169 | 0 | syllable_serial++; \ |
170 | 0 | if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ |
171 | 0 | } HB_STMT_END |
172 | | |
173 | | static void |
174 | | find_syllables (hb_buffer_t *buffer) |
175 | 0 | { |
176 | 0 | unsigned int p, pe, eof, ts HB_UNUSED, te, act HB_UNUSED; |
177 | 0 | int cs; |
178 | 0 | hb_glyph_info_t *info = buffer->info; |
179 | 0 | |
180 | 0 | #line 181 "hb-ot-shape-complex-khmer-machine.hh" |
181 | 0 | { |
182 | 0 | cs = khmer_syllable_machine_start; |
183 | 0 | ts = 0; |
184 | 0 | te = 0; |
185 | 0 | act = 0; |
186 | 0 | } |
187 | 0 |
|
188 | 0 | #line 95 "hb-ot-shape-complex-khmer-machine.rl" |
189 | 0 |
|
190 | 0 |
|
191 | 0 | p = 0; |
192 | 0 | pe = eof = buffer->len; |
193 | 0 |
|
194 | 0 | unsigned int last = 0; |
195 | 0 | unsigned int syllable_serial = 1; |
196 | 0 | |
197 | 0 | #line 198 "hb-ot-shape-complex-khmer-machine.hh" |
198 | 0 | { |
199 | 0 | int _slen; |
200 | 0 | int _trans; |
201 | 0 | const unsigned char *_keys; |
202 | 0 | const char *_inds; |
203 | 0 | if ( p == pe ) |
204 | 0 | goto _test_eof; |
205 | 0 | _resume: |
206 | 0 | switch ( _khmer_syllable_machine_from_state_actions[cs] ) { |
207 | 0 | case 5: |
208 | 0 | #line 1 "NONE" |
209 | 0 | {ts = p;} |
210 | 0 | break; |
211 | 0 | #line 212 "hb-ot-shape-complex-khmer-machine.hh" |
212 | 0 | } |
213 | 0 | |
214 | 0 | _keys = _khmer_syllable_machine_trans_keys + (cs<<1); |
215 | 0 | _inds = _khmer_syllable_machine_indicies + _khmer_syllable_machine_index_offsets[cs]; |
216 | 0 |
|
217 | 0 | _slen = _khmer_syllable_machine_key_spans[cs]; |
218 | 0 | _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].khmer_category()) && |
219 | 0 | ( info[p].khmer_category()) <= _keys[1] ? |
220 | 0 | ( info[p].khmer_category()) - _keys[0] : _slen ]; |
221 | 0 |
|
222 | 0 | _eof_trans: |
223 | 0 | cs = _khmer_syllable_machine_trans_targs[_trans]; |
224 | 0 |
|
225 | 0 | if ( _khmer_syllable_machine_trans_actions[_trans] == 0 ) |
226 | 0 | goto _again; |
227 | 0 | |
228 | 0 | switch ( _khmer_syllable_machine_trans_actions[_trans] ) { |
229 | 0 | case 2: |
230 | 0 | #line 1 "NONE" |
231 | 0 | {te = p+1;} |
232 | 0 | break; |
233 | 0 | case 8: |
234 | 0 | #line 68 "hb-ot-shape-complex-khmer-machine.rl" |
235 | 0 | {te = p+1;{ found_syllable (consonant_syllable); }} |
236 | 0 | break; |
237 | 0 | case 10: |
238 | 0 | #line 69 "hb-ot-shape-complex-khmer-machine.rl" |
239 | 0 | {te = p+1;{ found_syllable (broken_cluster); }} |
240 | 0 | break; |
241 | 0 | case 6: |
242 | 0 | #line 70 "hb-ot-shape-complex-khmer-machine.rl" |
243 | 0 | {te = p+1;{ found_syllable (non_khmer_cluster); }} |
244 | 0 | break; |
245 | 0 | case 7: |
246 | 0 | #line 68 "hb-ot-shape-complex-khmer-machine.rl" |
247 | 0 | {te = p;p--;{ found_syllable (consonant_syllable); }} |
248 | 0 | break; |
249 | 0 | case 9: |
250 | 0 | #line 69 "hb-ot-shape-complex-khmer-machine.rl" |
251 | 0 | {te = p;p--;{ found_syllable (broken_cluster); }} |
252 | 0 | break; |
253 | 0 | case 11: |
254 | 0 | #line 70 "hb-ot-shape-complex-khmer-machine.rl" |
255 | 0 | {te = p;p--;{ found_syllable (non_khmer_cluster); }} |
256 | 0 | break; |
257 | 0 | case 1: |
258 | 0 | #line 68 "hb-ot-shape-complex-khmer-machine.rl" |
259 | 0 | {{p = ((te))-1;}{ found_syllable (consonant_syllable); }} |
260 | 0 | break; |
261 | 0 | case 3: |
262 | 0 | #line 69 "hb-ot-shape-complex-khmer-machine.rl" |
263 | 0 | {{p = ((te))-1;}{ found_syllable (broken_cluster); }} |
264 | 0 | break; |
265 | 0 | #line 266 "hb-ot-shape-complex-khmer-machine.hh" |
266 | 0 | } |
267 | 0 |
|
268 | 0 | _again: |
269 | 0 | switch ( _khmer_syllable_machine_to_state_actions[cs] ) { |
270 | 0 | case 4: |
271 | 0 | #line 1 "NONE" |
272 | 0 | {ts = 0;} |
273 | 0 | break; |
274 | 0 | #line 275 "hb-ot-shape-complex-khmer-machine.hh" |
275 | 0 | } |
276 | 0 | |
277 | 0 | if ( ++p != pe ) |
278 | 0 | goto _resume; |
279 | 0 | _test_eof: {} |
280 | 0 | if ( p == eof ) |
281 | 0 | { |
282 | 0 | if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) { |
283 | 0 | _trans = _khmer_syllable_machine_eof_trans[cs] - 1; |
284 | 0 | goto _eof_trans; |
285 | 0 | } |
286 | 0 | } |
287 | 0 |
|
288 | 0 | } |
289 | 0 |
|
290 | 0 | #line 104 "hb-ot-shape-complex-khmer-machine.rl" |
291 | 0 |
|
292 | 0 | } |
293 | | |
294 | | #endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */ |