1
2 #line 1 "../../src/hb-ot-shape-complex-sea-machine.rl"
3 /*
4 * Copyright © 2011,2012,2013 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_SEA_MACHINE_HH
30 #define HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH
31
32 #include "hb-private.hh"
33
34
35 #line 36 "hb-ot-shape-complex-sea-machine.hh.tmp"
36 static const unsigned char _sea_syllable_machine_trans_keys[] = {
37 1u, 1u, 1u, 1u, 1u, 29u, 3u, 29u, 3u, 29u, 1u, 1u, 0
38 };
39
40 static const char _sea_syllable_machine_key_spans[] = {
41 1, 1, 29, 27, 27, 1
42 };
43
44 static const char _sea_syllable_machine_index_offsets[] = {
45 0, 2, 4, 34, 62, 90
46 };
47
48 static const char _sea_syllable_machine_indicies[] = {
49 1, 0, 3, 2, 1, 1, 3, 5,
50 4, 4, 4, 4, 4, 3, 4, 1,
51 4, 4, 4, 4, 3, 4, 4, 4,
52 4, 3, 4, 4, 4, 3, 3, 3,
53 3, 4, 1, 7, 6, 6, 6, 6,
54 6, 1, 6, 6, 6, 6, 6, 6,
55 1, 6, 6, 6, 6, 1, 6, 6,
56 6, 1, 1, 1, 1, 6, 3, 9,
57 8, 8, 8, 8, 8, 3, 8, 8,
58 8, 8, 8, 8, 3, 8, 8, 8,
59 8, 3, 8, 8, 8, 3, 3, 3,
60 3, 8, 3, 10, 0
61 };
62
63 static const char _sea_syllable_machine_trans_targs[] = {
64 2, 3, 2, 4, 2, 5, 2, 0,
65 2, 1, 2
66 };
67
68 static const char _sea_syllable_machine_trans_actions[] = {
69 1, 2, 3, 2, 6, 0, 7, 0,
70 8, 0, 9
71 };
72
73 static const char _sea_syllable_machine_to_state_actions[] = {
74 0, 0, 4, 0, 0, 0
75 };
76
77 static const char _sea_syllable_machine_from_state_actions[] = {
78 0, 0, 5, 0, 0, 0
79 };
80
81 static const char _sea_syllable_machine_eof_trans[] = {
82 1, 3, 0, 7, 9, 11
83 };
84
85 static const int sea_syllable_machine_start = 2;
86 static const int sea_syllable_machine_first_final = 2;
87 static const int sea_syllable_machine_error = -1;
88
89 static const int sea_syllable_machine_en_main = 2;
90
91
92 #line 36 "../../src/hb-ot-shape-complex-sea-machine.rl"
93
94
95
96 #line 67 "../../src/hb-ot-shape-complex-sea-machine.rl"
97
98
99 #define found_syllable(syllable_type) \
100 HB_STMT_START { \
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++) \
103 info[i].syllable() = (syllable_serial << 4) | syllable_type; \
104 last = p+1; \
105 syllable_serial++; \
106 if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
107 } HB_STMT_END
108
109 static void
find_syllables(hb_buffer_t * buffer)110 find_syllables (hb_buffer_t *buffer)
111 {
112 unsigned int p, pe, eof, ts HB_UNUSED, te HB_UNUSED, act HB_UNUSED;
113 int cs;
114 hb_glyph_info_t *info = buffer->info;
115
116 #line 117 "hb-ot-shape-complex-sea-machine.hh.tmp"
117 {
118 cs = sea_syllable_machine_start;
119 ts = 0;
120 te = 0;
121 act = 0;
122 }
123
124 #line 88 "../../src/hb-ot-shape-complex-sea-machine.rl"
125
126
127 p = 0;
128 pe = eof = buffer->len;
129
130 unsigned int last = 0;
131 unsigned int syllable_serial = 1;
132
133 #line 134 "hb-ot-shape-complex-sea-machine.hh.tmp"
134 {
135 int _slen;
136 int _trans;
137 const unsigned char *_keys;
138 const char *_inds;
139 if ( p == pe )
140 goto _test_eof;
141 _resume:
142 switch ( _sea_syllable_machine_from_state_actions[cs] ) {
143 case 5:
144 #line 1 "NONE"
145 {ts = p;}
146 break;
147 #line 148 "hb-ot-shape-complex-sea-machine.hh.tmp"
148 }
149
150 _keys = _sea_syllable_machine_trans_keys + (cs<<1);
151 _inds = _sea_syllable_machine_indicies + _sea_syllable_machine_index_offsets[cs];
152
153 _slen = _sea_syllable_machine_key_spans[cs];
154 _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].sea_category()) &&
155 ( info[p].sea_category()) <= _keys[1] ?
156 ( info[p].sea_category()) - _keys[0] : _slen ];
157
158 _eof_trans:
159 cs = _sea_syllable_machine_trans_targs[_trans];
160
161 if ( _sea_syllable_machine_trans_actions[_trans] == 0 )
162 goto _again;
163
164 switch ( _sea_syllable_machine_trans_actions[_trans] ) {
165 case 2:
166 #line 1 "NONE"
167 {te = p+1;}
168 break;
169 case 6:
170 #line 63 "../../src/hb-ot-shape-complex-sea-machine.rl"
171 {te = p+1;{ found_syllable (non_sea_cluster); }}
172 break;
173 case 7:
174 #line 61 "../../src/hb-ot-shape-complex-sea-machine.rl"
175 {te = p;p--;{ found_syllable (consonant_syllable); }}
176 break;
177 case 8:
178 #line 62 "../../src/hb-ot-shape-complex-sea-machine.rl"
179 {te = p;p--;{ found_syllable (broken_cluster); }}
180 break;
181 case 9:
182 #line 63 "../../src/hb-ot-shape-complex-sea-machine.rl"
183 {te = p;p--;{ found_syllable (non_sea_cluster); }}
184 break;
185 case 1:
186 #line 61 "../../src/hb-ot-shape-complex-sea-machine.rl"
187 {{p = ((te))-1;}{ found_syllable (consonant_syllable); }}
188 break;
189 case 3:
190 #line 62 "../../src/hb-ot-shape-complex-sea-machine.rl"
191 {{p = ((te))-1;}{ found_syllable (broken_cluster); }}
192 break;
193 #line 194 "hb-ot-shape-complex-sea-machine.hh.tmp"
194 }
195
196 _again:
197 switch ( _sea_syllable_machine_to_state_actions[cs] ) {
198 case 4:
199 #line 1 "NONE"
200 {ts = 0;}
201 break;
202 #line 203 "hb-ot-shape-complex-sea-machine.hh.tmp"
203 }
204
205 if ( ++p != pe )
206 goto _resume;
207 _test_eof: {}
208 if ( p == eof )
209 {
210 if ( _sea_syllable_machine_eof_trans[cs] > 0 ) {
211 _trans = _sea_syllable_machine_eof_trans[cs] - 1;
212 goto _eof_trans;
213 }
214 }
215
216 }
217
218 #line 97 "../../src/hb-ot-shape-complex-sea-machine.rl"
219
220 }
221
222 #undef found_syllable
223
224 #endif /* HB_OT_SHAPE_COMPLEX_SEA_MACHINE_HH */
225