295 lines
8.0 KiB
C++
295 lines
8.0 KiB
C++
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#line 1 "hb-ot-shape-complex-khmer-machine.rl"
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/*
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* Copyright © 2011,2012 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Behdad Esfahbod
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*/
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#ifndef HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH
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#define HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH
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#include "hb.hh"
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#line 36 "hb-ot-shape-complex-khmer-machine.hh"
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static const unsigned char _khmer_syllable_machine_trans_keys[] = {
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7u, 7u, 1u, 16u, 13u, 13u, 1u, 16u, 7u, 13u, 7u, 7u, 1u, 16u, 13u, 13u,
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1u, 16u, 7u, 13u, 1u, 16u, 3u, 14u, 3u, 14u, 5u, 14u, 3u, 14u, 5u, 14u,
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8u, 8u, 3u, 13u, 3u, 8u, 8u, 8u, 3u, 8u, 3u, 14u, 3u, 14u, 5u, 14u,
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3u, 14u, 5u, 14u, 8u, 8u, 3u, 13u, 3u, 8u, 8u, 8u, 3u, 8u, 3u, 14u,
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3u, 14u, 7u, 13u, 7u, 7u, 1u, 16u, 0
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};
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static const char _khmer_syllable_machine_key_spans[] = {
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1, 16, 1, 16, 7, 1, 16, 1,
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16, 7, 16, 12, 12, 10, 12, 10,
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1, 11, 6, 1, 6, 12, 12, 10,
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12, 10, 1, 11, 6, 1, 6, 12,
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12, 7, 1, 16
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};
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static const short _khmer_syllable_machine_index_offsets[] = {
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0, 2, 19, 21, 38, 46, 48, 65,
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67, 84, 92, 109, 122, 135, 146, 159,
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170, 172, 184, 191, 193, 200, 213, 226,
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237, 250, 261, 263, 275, 282, 284, 291,
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304, 317, 325, 327
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};
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static const char _khmer_syllable_machine_indicies[] = {
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1, 0, 2, 2, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 2, 0, 3, 0, 4, 4, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 4, 0, 1, 0,
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0, 0, 0, 0, 5, 0, 7, 6,
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8, 8, 6, 6, 6, 6, 6, 6,
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6, 6, 6, 6, 6, 6, 6, 8,
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6, 9, 6, 10, 10, 6, 6, 6,
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6, 6, 6, 6, 6, 6, 6, 6,
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6, 6, 10, 6, 7, 6, 6, 6,
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6, 6, 11, 6, 4, 4, 13, 12,
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14, 15, 7, 16, 12, 12, 4, 4,
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11, 17, 12, 4, 12, 19, 18, 20,
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21, 1, 22, 18, 18, 18, 18, 5,
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23, 18, 24, 18, 21, 21, 1, 22,
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18, 18, 18, 18, 18, 23, 18, 21,
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21, 1, 22, 18, 18, 18, 18, 18,
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23, 18, 25, 18, 21, 21, 1, 22,
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18, 18, 18, 18, 18, 26, 18, 21,
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21, 1, 22, 18, 18, 18, 18, 18,
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26, 18, 27, 18, 28, 18, 29, 18,
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18, 22, 18, 18, 18, 18, 3, 18,
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30, 18, 18, 18, 18, 22, 18, 22,
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18, 28, 18, 18, 18, 18, 22, 18,
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19, 18, 21, 21, 1, 22, 18, 18,
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18, 18, 18, 23, 18, 32, 31, 33,
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33, 7, 16, 31, 31, 31, 31, 31,
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34, 31, 33, 33, 7, 16, 31, 31,
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31, 31, 31, 34, 31, 35, 31, 33,
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33, 7, 16, 31, 31, 31, 31, 31,
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36, 31, 33, 33, 7, 16, 31, 31,
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31, 31, 31, 36, 31, 37, 31, 38,
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31, 39, 31, 31, 16, 31, 31, 31,
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31, 9, 31, 40, 31, 31, 31, 31,
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16, 31, 16, 31, 38, 31, 31, 31,
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31, 16, 31, 13, 31, 41, 33, 7,
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16, 31, 31, 31, 31, 11, 34, 31,
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13, 31, 33, 33, 7, 16, 31, 31,
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31, 31, 31, 34, 31, 7, 42, 42,
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42, 42, 42, 11, 42, 7, 42, 10,
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10, 42, 42, 42, 42, 42, 42, 42,
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42, 42, 42, 42, 42, 42, 10, 42,
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0
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};
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static const char _khmer_syllable_machine_trans_targs[] = {
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10, 14, 17, 20, 11, 21, 10, 24,
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27, 30, 31, 32, 10, 22, 33, 34,
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26, 35, 10, 12, 4, 0, 16, 3,
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13, 15, 1, 10, 18, 2, 19, 10,
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23, 5, 8, 25, 6, 10, 28, 7,
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29, 9, 10
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};
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static const char _khmer_syllable_machine_trans_actions[] = {
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1, 2, 2, 0, 2, 2, 3, 2,
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2, 0, 2, 2, 6, 2, 0, 0,
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0, 0, 7, 2, 0, 0, 0, 0,
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2, 2, 0, 8, 0, 0, 0, 9,
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2, 0, 0, 2, 0, 10, 0, 0,
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0, 0, 11
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};
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static const char _khmer_syllable_machine_to_state_actions[] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 4, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0
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};
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static const char _khmer_syllable_machine_from_state_actions[] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 5, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0
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};
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static const unsigned char _khmer_syllable_machine_eof_trans[] = {
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1, 1, 1, 1, 1, 7, 7, 7,
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7, 7, 0, 19, 19, 19, 19, 19,
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19, 19, 19, 19, 19, 19, 32, 32,
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32, 32, 32, 32, 32, 32, 32, 32,
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32, 43, 43, 43
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};
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static const int khmer_syllable_machine_start = 10;
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static const int khmer_syllable_machine_first_final = 10;
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static const int khmer_syllable_machine_error = -1;
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static const int khmer_syllable_machine_en_main = 10;
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#line 36 "hb-ot-shape-complex-khmer-machine.rl"
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#line 74 "hb-ot-shape-complex-khmer-machine.rl"
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#define found_syllable(syllable_type) \
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HB_STMT_START { \
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if (0) fprintf (stderr, "syllable %d..%d %s\n", last, p+1, #syllable_type); \
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for (unsigned int i = last; i < p+1; i++) \
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info[i].syllable() = (syllable_serial << 4) | syllable_type; \
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last = p+1; \
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syllable_serial++; \
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if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
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} HB_STMT_END
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static void
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find_syllables (hb_buffer_t *buffer)
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{
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unsigned int p, pe, eof, ts HB_UNUSED, te, act HB_UNUSED;
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int cs;
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hb_glyph_info_t *info = buffer->info;
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#line 181 "hb-ot-shape-complex-khmer-machine.hh"
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{
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cs = khmer_syllable_machine_start;
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ts = 0;
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te = 0;
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act = 0;
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}
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#line 95 "hb-ot-shape-complex-khmer-machine.rl"
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p = 0;
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pe = eof = buffer->len;
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unsigned int last = 0;
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unsigned int syllable_serial = 1;
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#line 198 "hb-ot-shape-complex-khmer-machine.hh"
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{
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int _slen;
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int _trans;
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const unsigned char *_keys;
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const char *_inds;
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if ( p == pe )
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goto _test_eof;
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_resume:
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switch ( _khmer_syllable_machine_from_state_actions[cs] ) {
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case 5:
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#line 1 "NONE"
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{ts = p;}
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break;
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#line 212 "hb-ot-shape-complex-khmer-machine.hh"
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}
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_keys = _khmer_syllable_machine_trans_keys + (cs<<1);
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_inds = _khmer_syllable_machine_indicies + _khmer_syllable_machine_index_offsets[cs];
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_slen = _khmer_syllable_machine_key_spans[cs];
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_trans = _inds[ _slen > 0 && _keys[0] <=( info[p].khmer_category()) &&
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( info[p].khmer_category()) <= _keys[1] ?
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( info[p].khmer_category()) - _keys[0] : _slen ];
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_eof_trans:
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cs = _khmer_syllable_machine_trans_targs[_trans];
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if ( _khmer_syllable_machine_trans_actions[_trans] == 0 )
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goto _again;
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switch ( _khmer_syllable_machine_trans_actions[_trans] ) {
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case 2:
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#line 1 "NONE"
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{te = p+1;}
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break;
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case 8:
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#line 68 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p+1;{ found_syllable (consonant_syllable); }}
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break;
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case 10:
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#line 69 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p+1;{ found_syllable (broken_cluster); }}
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break;
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case 6:
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#line 70 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p+1;{ found_syllable (non_khmer_cluster); }}
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break;
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case 7:
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#line 68 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p;p--;{ found_syllable (consonant_syllable); }}
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break;
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case 9:
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#line 69 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p;p--;{ found_syllable (broken_cluster); }}
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break;
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case 11:
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#line 70 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p;p--;{ found_syllable (non_khmer_cluster); }}
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break;
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case 1:
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#line 68 "hb-ot-shape-complex-khmer-machine.rl"
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{{p = ((te))-1;}{ found_syllable (consonant_syllable); }}
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break;
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case 3:
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#line 69 "hb-ot-shape-complex-khmer-machine.rl"
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{{p = ((te))-1;}{ found_syllable (broken_cluster); }}
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break;
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#line 266 "hb-ot-shape-complex-khmer-machine.hh"
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}
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_again:
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switch ( _khmer_syllable_machine_to_state_actions[cs] ) {
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case 4:
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#line 1 "NONE"
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{ts = 0;}
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break;
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#line 275 "hb-ot-shape-complex-khmer-machine.hh"
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}
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if ( ++p != pe )
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goto _resume;
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_test_eof: {}
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if ( p == eof )
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{
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if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) {
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_trans = _khmer_syllable_machine_eof_trans[cs] - 1;
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goto _eof_trans;
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}
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}
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}
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#line 104 "hb-ot-shape-complex-khmer-machine.rl"
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}
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#endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */
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