/work/workdir/UnpackedTarball/harfbuzz/src/hb-buffer-deserialize-text-unicode.hh
Line | Count | Source (jump to first uncovered line) |
1 | | |
2 | | #line 1 "hb-buffer-deserialize-text-unicode.rl" |
3 | | /* |
4 | | * Copyright © 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_BUFFER_DESERIALIZE_TEXT_UNICODE_HH |
30 | | #define HB_BUFFER_DESERIALIZE_TEXT_UNICODE_HH |
31 | | |
32 | | #include "hb.hh" |
33 | | |
34 | | |
35 | | #line 36 "hb-buffer-deserialize-text-unicode.hh" |
36 | | static const unsigned char _deserialize_text_unicode_trans_keys[] = { |
37 | | 0u, 0u, 43u, 102u, 48u, 102u, 48u, 124u, 48u, 57u, 62u, 124u, 48u, 124u, 60u, 117u, |
38 | | 85u, 117u, 85u, 117u, 0 |
39 | | }; |
40 | | |
41 | | static const char _deserialize_text_unicode_key_spans[] = { |
42 | | 0, 60, 55, 77, 10, 63, 77, 58, |
43 | | 33, 33 |
44 | | }; |
45 | | |
46 | | static const short _deserialize_text_unicode_index_offsets[] = { |
47 | | 0, 0, 61, 117, 195, 206, 270, 348, |
48 | | 407, 441 |
49 | | }; |
50 | | |
51 | | static const char _deserialize_text_unicode_indicies[] = { |
52 | | 0, 1, 1, 1, 1, 2, 2, |
53 | | 2, 2, 2, 2, 2, 2, 2, 2, |
54 | | 1, 1, 1, 1, 1, 1, 1, 2, |
55 | | 2, 2, 2, 2, 2, 1, 1, 1, |
56 | | 1, 1, 1, 1, 1, 1, 1, 1, |
57 | | 1, 1, 1, 1, 1, 1, 1, 1, |
58 | | 1, 1, 1, 1, 1, 1, 1, 2, |
59 | | 2, 2, 2, 2, 2, 1, 2, 2, |
60 | | 2, 2, 2, 2, 2, 2, 2, 2, |
61 | | 1, 1, 1, 1, 1, 1, 1, 2, |
62 | | 2, 2, 2, 2, 2, 1, 1, 1, |
63 | | 1, 1, 1, 1, 1, 1, 1, 1, |
64 | | 1, 1, 1, 1, 1, 1, 1, 1, |
65 | | 1, 1, 1, 1, 1, 1, 1, 2, |
66 | | 2, 2, 2, 2, 2, 1, 3, 3, |
67 | | 3, 3, 3, 3, 3, 3, 3, 3, |
68 | | 1, 1, 1, 4, 5, 1, 1, 3, |
69 | | 3, 3, 3, 3, 3, 1, 1, 1, |
70 | | 1, 1, 1, 1, 1, 1, 1, 1, |
71 | | 1, 1, 1, 1, 1, 1, 1, 1, |
72 | | 1, 1, 1, 1, 1, 1, 1, 3, |
73 | | 3, 3, 3, 3, 3, 1, 1, 1, |
74 | | 1, 1, 1, 1, 1, 1, 1, 1, |
75 | | 1, 1, 1, 1, 1, 1, 1, 1, |
76 | | 1, 1, 5, 1, 6, 7, 7, 7, |
77 | | 7, 7, 7, 7, 7, 7, 1, 8, |
78 | | 1, 1, 1, 1, 1, 1, 1, 1, |
79 | | 1, 1, 1, 1, 1, 1, 1, 1, |
80 | | 1, 1, 1, 1, 1, 1, 1, 1, |
81 | | 1, 1, 1, 1, 1, 1, 1, 1, |
82 | | 1, 1, 1, 1, 1, 1, 1, 1, |
83 | | 1, 1, 1, 1, 1, 1, 1, 1, |
84 | | 1, 1, 1, 1, 1, 1, 1, 1, |
85 | | 1, 1, 1, 1, 1, 8, 1, 9, |
86 | | 9, 9, 9, 9, 9, 9, 9, 9, |
87 | | 9, 1, 1, 1, 1, 8, 1, 1, |
88 | | 1, 1, 1, 1, 1, 1, 1, 1, |
89 | | 1, 1, 1, 1, 1, 1, 1, 1, |
90 | | 1, 1, 1, 1, 1, 1, 1, 1, |
91 | | 1, 1, 1, 1, 1, 1, 1, 1, |
92 | | 1, 1, 1, 1, 1, 1, 1, 1, |
93 | | 1, 1, 1, 1, 1, 1, 1, 1, |
94 | | 1, 1, 1, 1, 1, 1, 1, 1, |
95 | | 1, 1, 1, 8, 1, 10, 1, 1, |
96 | | 1, 1, 1, 1, 1, 1, 1, 1, |
97 | | 1, 1, 1, 1, 1, 1, 1, 1, |
98 | | 1, 1, 1, 1, 1, 1, 11, 1, |
99 | | 1, 1, 1, 1, 1, 1, 1, 1, |
100 | | 1, 1, 1, 1, 1, 1, 1, 1, |
101 | | 1, 1, 1, 1, 1, 1, 1, 1, |
102 | | 1, 1, 1, 1, 1, 1, 11, 1, |
103 | | 11, 1, 1, 1, 1, 1, 1, 1, |
104 | | 1, 1, 1, 1, 1, 1, 1, 1, |
105 | | 1, 1, 1, 1, 1, 1, 1, 1, |
106 | | 1, 1, 1, 1, 1, 1, 1, 1, |
107 | | 11, 1, 12, 1, 1, 1, 1, 1, |
108 | | 1, 1, 1, 1, 1, 1, 1, 1, |
109 | | 1, 1, 1, 1, 1, 1, 1, 1, |
110 | | 1, 1, 1, 1, 1, 1, 1, 1, |
111 | | 1, 1, 12, 1, 0 |
112 | | }; |
113 | | |
114 | | static const char _deserialize_text_unicode_trans_targs[] = { |
115 | | 2, 0, 3, 3, 4, 9, 5, 6, |
116 | | 9, 6, 8, 1, 1 |
117 | | }; |
118 | | |
119 | | static const char _deserialize_text_unicode_trans_actions[] = { |
120 | | 0, 0, 1, 0, 2, 2, 1, 1, |
121 | | 3, 0, 0, 4, 6 |
122 | | }; |
123 | | |
124 | | static const char _deserialize_text_unicode_eof_actions[] = { |
125 | | 0, 0, 0, 0, 0, 0, 0, 0, |
126 | | 0, 5 |
127 | | }; |
128 | | |
129 | | static const int deserialize_text_unicode_start = 7; |
130 | | static const int deserialize_text_unicode_first_final = 7; |
131 | | static const int deserialize_text_unicode_error = 0; |
132 | | |
133 | | static const int deserialize_text_unicode_en_main = 7; |
134 | | |
135 | | |
136 | | #line 80 "hb-buffer-deserialize-text-unicode.rl" |
137 | | |
138 | | |
139 | | static hb_bool_t |
140 | | _hb_buffer_deserialize_text_unicode (hb_buffer_t *buffer, |
141 | | const char *buf, |
142 | | unsigned int buf_len, |
143 | | const char **end_ptr, |
144 | | hb_font_t *font) |
145 | 0 | { |
146 | 0 | const char *p = buf, *pe = buf + buf_len, *eof = pe; |
147 | |
|
148 | 0 | const char *tok = nullptr; |
149 | 0 | int cs; |
150 | 0 | hb_glyph_info_t info = {0}; |
151 | 0 | const hb_glyph_position_t pos = {0}; |
152 | | |
153 | 0 | #line 154 "hb-buffer-deserialize-text-unicode.hh" |
154 | 0 | { |
155 | 0 | cs = deserialize_text_unicode_start; |
156 | 0 | } |
157 | |
|
158 | 0 | #line 159 "hb-buffer-deserialize-text-unicode.hh" |
159 | 0 | { |
160 | 0 | int _slen; |
161 | 0 | int _trans; |
162 | 0 | const unsigned char *_keys; |
163 | 0 | const char *_inds; |
164 | 0 | if ( p == pe ) |
165 | 0 | goto _test_eof; |
166 | 0 | if ( cs == 0 ) |
167 | 0 | goto _out; |
168 | 0 | _resume: |
169 | 0 | _keys = _deserialize_text_unicode_trans_keys + (cs<<1); |
170 | 0 | _inds = _deserialize_text_unicode_indicies + _deserialize_text_unicode_index_offsets[cs]; |
171 | |
|
172 | 0 | _slen = _deserialize_text_unicode_key_spans[cs]; |
173 | 0 | _trans = _inds[ _slen > 0 && _keys[0] <=(*p) && |
174 | 0 | (*p) <= _keys[1] ? |
175 | 0 | (*p) - _keys[0] : _slen ]; |
176 | |
|
177 | 0 | cs = _deserialize_text_unicode_trans_targs[_trans]; |
178 | |
|
179 | 0 | if ( _deserialize_text_unicode_trans_actions[_trans] == 0 ) |
180 | 0 | goto _again; |
181 | | |
182 | 0 | switch ( _deserialize_text_unicode_trans_actions[_trans] ) { |
183 | 0 | case 4: |
184 | 0 | #line 38 "hb-buffer-deserialize-text-unicode.rl" |
185 | 0 | { |
186 | 0 | hb_memset (&info, 0, sizeof (info)); |
187 | 0 | } |
188 | 0 | break; |
189 | 0 | case 1: |
190 | 0 | #line 51 "hb-buffer-deserialize-text-unicode.rl" |
191 | 0 | { |
192 | 0 | tok = p; |
193 | 0 | } |
194 | 0 | break; |
195 | 0 | case 2: |
196 | 0 | #line 55 "hb-buffer-deserialize-text-unicode.rl" |
197 | 0 | {if (!parse_hex (tok, p, &info.codepoint )) return false; } |
198 | 0 | break; |
199 | 0 | case 3: |
200 | 0 | #line 57 "hb-buffer-deserialize-text-unicode.rl" |
201 | 0 | { if (!parse_uint (tok, p, &info.cluster )) return false; } |
202 | 0 | break; |
203 | 0 | case 6: |
204 | 0 | #line 42 "hb-buffer-deserialize-text-unicode.rl" |
205 | 0 | { |
206 | 0 | buffer->add_info (info); |
207 | 0 | if (unlikely (!buffer->successful)) |
208 | 0 | return false; |
209 | 0 | if (buffer->have_positions) |
210 | 0 | buffer->pos[buffer->len - 1] = pos; |
211 | 0 | *end_ptr = p; |
212 | 0 | } |
213 | 0 | #line 38 "hb-buffer-deserialize-text-unicode.rl" |
214 | 0 | { |
215 | 0 | hb_memset (&info, 0, sizeof (info)); |
216 | 0 | } |
217 | 0 | break; |
218 | 0 | #line 219 "hb-buffer-deserialize-text-unicode.hh" |
219 | 0 | } |
220 | | |
221 | 0 | _again: |
222 | 0 | if ( cs == 0 ) |
223 | 0 | goto _out; |
224 | 0 | if ( ++p != pe ) |
225 | 0 | goto _resume; |
226 | 0 | _test_eof: {} |
227 | 0 | if ( p == eof ) |
228 | 0 | { |
229 | 0 | switch ( _deserialize_text_unicode_eof_actions[cs] ) { |
230 | 0 | case 5: |
231 | 0 | #line 42 "hb-buffer-deserialize-text-unicode.rl" |
232 | 0 | { |
233 | 0 | buffer->add_info (info); |
234 | 0 | if (unlikely (!buffer->successful)) |
235 | 0 | return false; |
236 | 0 | if (buffer->have_positions) |
237 | 0 | buffer->pos[buffer->len - 1] = pos; |
238 | 0 | *end_ptr = p; |
239 | 0 | } |
240 | 0 | break; |
241 | 0 | #line 242 "hb-buffer-deserialize-text-unicode.hh" |
242 | 0 | } |
243 | 0 | } |
244 | | |
245 | 0 | _out: {} |
246 | 0 | } |
247 | | |
248 | 0 | #line 98 "hb-buffer-deserialize-text-unicode.rl" |
249 | | |
250 | | |
251 | 0 | *end_ptr = p; |
252 | |
|
253 | 0 | return p == pe; |
254 | 0 | } |
255 | | |
256 | | #endif /* HB_BUFFER_DESERIALIZE_TEXT_UNICODE_HH */ |