503 lines
14 KiB
C++
503 lines
14 KiB
C++
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#line 1 "hb-ot-shape-complex-use-machine.rl"
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/*
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* Copyright © 2015 Mozilla Foundation.
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* Copyright © 2015 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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* Mozilla Author(s): Jonathan Kew
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* Google Author(s): Behdad Esfahbod
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*/
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#ifndef HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH
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#define HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH
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#include "hb.hh"
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#line 38 "hb-ot-shape-complex-use-machine.hh"
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static const unsigned char _use_syllable_machine_trans_keys[] = {
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12u, 12u, 1u, 15u, 1u, 1u, 12u, 12u, 0u, 43u, 21u, 21u, 8u, 39u, 8u, 39u,
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1u, 15u, 1u, 1u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 26u, 8u, 26u, 8u, 26u,
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8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u,
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8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 13u, 21u, 4u, 4u, 13u, 13u, 8u, 39u,
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8u, 39u, 8u, 39u, 8u, 39u, 8u, 26u, 8u, 26u, 8u, 26u, 8u, 39u, 8u, 39u,
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8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u, 8u, 39u,
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8u, 39u, 1u, 15u, 12u, 12u, 1u, 39u, 8u, 39u, 21u, 42u, 41u, 42u, 42u, 42u,
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1u, 5u, 0
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};
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static const char _use_syllable_machine_key_spans[] = {
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1, 15, 1, 1, 44, 1, 32, 32,
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15, 1, 32, 32, 32, 19, 19, 19,
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32, 32, 32, 32, 32, 32, 32, 32,
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32, 32, 32, 32, 9, 1, 1, 32,
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32, 32, 32, 19, 19, 19, 32, 32,
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32, 32, 32, 32, 32, 32, 32, 32,
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32, 15, 1, 39, 32, 22, 2, 1,
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5
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};
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static const short _use_syllable_machine_index_offsets[] = {
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0, 2, 18, 20, 22, 67, 69, 102,
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135, 151, 153, 186, 219, 252, 272, 292,
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312, 345, 378, 411, 444, 477, 510, 543,
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576, 609, 642, 675, 708, 718, 720, 722,
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755, 788, 821, 854, 874, 894, 914, 947,
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980, 1013, 1046, 1079, 1112, 1145, 1178, 1211,
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1244, 1277, 1293, 1295, 1335, 1368, 1391, 1394,
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1396
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};
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static const char _use_syllable_machine_indicies[] = {
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1, 0, 3, 2, 2, 2, 2, 2,
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2, 2, 2, 2, 2, 2, 2, 2,
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4, 2, 3, 2, 6, 5, 7, 8,
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9, 7, 10, 8, 9, 9, 11, 9,
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9, 3, 12, 9, 9, 13, 7, 7,
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14, 15, 9, 9, 16, 17, 18, 19,
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20, 21, 22, 16, 23, 24, 25, 26,
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27, 28, 9, 29, 30, 31, 9, 9,
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9, 32, 9, 34, 33, 36, 35, 35,
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37, 1, 35, 35, 38, 35, 35, 35,
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35, 35, 39, 40, 41, 42, 43, 44,
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45, 46, 40, 47, 39, 48, 49, 50,
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51, 35, 52, 53, 54, 35, 36, 35,
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35, 37, 1, 35, 35, 38, 35, 35,
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35, 35, 35, 55, 40, 41, 42, 43,
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44, 45, 46, 40, 47, 48, 48, 49,
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50, 51, 35, 52, 53, 54, 35, 37,
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56, 56, 56, 56, 56, 56, 56, 56,
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56, 56, 56, 56, 56, 57, 56, 37,
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56, 36, 35, 35, 37, 1, 35, 35,
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38, 35, 35, 35, 35, 35, 35, 40,
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41, 42, 43, 44, 45, 46, 40, 47,
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48, 48, 49, 50, 51, 35, 52, 53,
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54, 35, 36, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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40, 41, 42, 43, 44, 35, 35, 35,
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35, 35, 35, 49, 50, 51, 35, 52,
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53, 54, 35, 36, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 41, 42, 43, 44, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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52, 53, 54, 35, 36, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 42, 43, 44, 35,
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36, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 43, 44, 35, 36, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 44, 35,
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36, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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42, 43, 44, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 52, 53, 54,
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35, 36, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 42, 43, 44, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 53,
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54, 35, 36, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 42, 43, 44, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 54, 35, 36, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 41, 42, 43, 44, 35, 35,
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35, 35, 35, 35, 49, 50, 51, 35,
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52, 53, 54, 35, 36, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 41, 42, 43, 44, 35,
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35, 35, 35, 35, 35, 35, 50, 51,
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35, 52, 53, 54, 35, 36, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 41, 42, 43, 44,
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35, 35, 35, 35, 35, 35, 35, 35,
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51, 35, 52, 53, 54, 35, 36, 35,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 40, 41, 42, 43,
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44, 35, 46, 40, 35, 35, 35, 49,
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50, 51, 35, 52, 53, 54, 35, 36,
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35, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 40, 41, 42,
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43, 44, 35, 58, 40, 35, 35, 35,
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49, 50, 51, 35, 52, 53, 54, 35,
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36, 35, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 40, 41,
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42, 43, 44, 35, 35, 40, 35, 35,
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35, 49, 50, 51, 35, 52, 53, 54,
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35, 36, 35, 35, 35, 35, 35, 35,
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35, 35, 35, 35, 35, 35, 35, 40,
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41, 42, 43, 44, 45, 46, 40, 35,
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35, 35, 49, 50, 51, 35, 52, 53,
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54, 35, 36, 35, 35, 37, 1, 35,
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35, 38, 35, 35, 35, 35, 35, 35,
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40, 41, 42, 43, 44, 45, 46, 40,
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47, 35, 48, 49, 50, 51, 35, 52,
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53, 54, 35, 36, 35, 35, 37, 1,
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35, 35, 38, 35, 35, 35, 35, 35,
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35, 40, 41, 42, 43, 44, 45, 46,
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40, 47, 39, 48, 49, 50, 51, 35,
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52, 53, 54, 35, 60, 59, 59, 59,
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59, 59, 59, 59, 61, 59, 10, 62,
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60, 59, 11, 63, 63, 3, 6, 63,
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63, 64, 63, 63, 63, 63, 63, 65,
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16, 17, 18, 19, 20, 21, 22, 16,
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23, 25, 25, 26, 27, 28, 63, 29,
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30, 31, 63, 11, 63, 63, 3, 6,
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63, 63, 64, 63, 63, 63, 63, 63,
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63, 16, 17, 18, 19, 20, 21, 22,
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16, 23, 25, 25, 26, 27, 28, 63,
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29, 30, 31, 63, 11, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 16, 17, 18, 19, 20, 63,
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63, 63, 63, 63, 63, 26, 27, 28,
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63, 29, 30, 31, 63, 11, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 17, 18, 19, 20,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 29, 30, 31, 63, 11, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 18, 19,
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20, 63, 11, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 19, 20, 63, 11, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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20, 63, 11, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 18, 19, 20, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 29,
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30, 31, 63, 11, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 18, 19, 20, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 30, 31, 63, 11, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 18, 19, 20, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 31, 63, 11, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 17, 18, 19, 20,
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63, 63, 63, 63, 63, 63, 26, 27,
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28, 63, 29, 30, 31, 63, 11, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 17, 18, 19,
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20, 63, 63, 63, 63, 63, 63, 63,
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27, 28, 63, 29, 30, 31, 63, 11,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 17, 18,
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19, 20, 63, 63, 63, 63, 63, 63,
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63, 63, 28, 63, 29, 30, 31, 63,
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11, 63, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 16, 17,
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18, 19, 20, 63, 22, 16, 63, 63,
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63, 26, 27, 28, 63, 29, 30, 31,
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63, 11, 63, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 16,
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17, 18, 19, 20, 63, 66, 16, 63,
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63, 63, 26, 27, 28, 63, 29, 30,
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31, 63, 11, 63, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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16, 17, 18, 19, 20, 63, 63, 16,
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63, 63, 63, 26, 27, 28, 63, 29,
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30, 31, 63, 11, 63, 63, 63, 63,
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63, 63, 63, 63, 63, 63, 63, 63,
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63, 16, 17, 18, 19, 20, 21, 22,
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16, 63, 63, 63, 26, 27, 28, 63,
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29, 30, 31, 63, 11, 63, 63, 3,
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6, 63, 63, 64, 63, 63, 63, 63,
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63, 63, 16, 17, 18, 19, 20, 21,
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22, 16, 23, 63, 25, 26, 27, 28,
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63, 29, 30, 31, 63, 3, 67, 67,
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67, 67, 67, 67, 67, 67, 67, 67,
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67, 67, 67, 4, 67, 6, 67, 8,
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63, 63, 63, 8, 63, 63, 11, 63,
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63, 3, 6, 63, 63, 64, 63, 63,
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63, 63, 63, 63, 16, 17, 18, 19,
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20, 21, 22, 16, 23, 24, 25, 26,
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27, 28, 63, 29, 30, 31, 63, 11,
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63, 63, 3, 6, 63, 63, 64, 63,
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63, 63, 63, 63, 63, 16, 17, 18,
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19, 20, 21, 22, 16, 23, 24, 25,
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26, 27, 28, 63, 29, 30, 31, 63,
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69, 68, 68, 68, 68, 68, 68, 68,
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68, 68, 68, 68, 68, 68, 68, 68,
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68, 68, 68, 68, 69, 70, 68, 69,
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70, 68, 70, 68, 8, 67, 67, 67,
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8, 67, 0
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};
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static const char _use_syllable_machine_trans_targs[] = {
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4, 8, 4, 31, 2, 4, 1, 5,
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6, 4, 28, 4, 49, 50, 51, 53,
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33, 34, 35, 36, 37, 44, 45, 47,
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52, 48, 41, 42, 43, 38, 39, 40,
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56, 4, 4, 4, 4, 7, 0, 27,
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11, 12, 13, 14, 15, 22, 23, 25,
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26, 19, 20, 21, 16, 17, 18, 10,
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4, 9, 24, 4, 29, 30, 4, 4,
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3, 32, 46, 4, 4, 54, 55
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};
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static const char _use_syllable_machine_trans_actions[] = {
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1, 0, 2, 3, 0, 4, 0, 0,
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7, 8, 0, 9, 10, 10, 3, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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3, 3, 0, 0, 0, 0, 0, 0,
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0, 11, 12, 13, 14, 7, 0, 7,
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0, 0, 0, 0, 0, 0, 0, 0,
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7, 0, 0, 0, 0, 0, 0, 7,
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15, 0, 0, 16, 0, 0, 17, 18,
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0, 3, 0, 19, 20, 0, 0
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};
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static const char _use_syllable_machine_to_state_actions[] = {
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0, 0, 0, 0, 5, 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, 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, 0, 0, 0, 0,
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0
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};
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static const char _use_syllable_machine_from_state_actions[] = {
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0, 0, 0, 0, 6, 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, 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, 0, 0, 0, 0,
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0
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};
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static const short _use_syllable_machine_eof_trans[] = {
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1, 3, 3, 6, 0, 34, 36, 36,
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57, 57, 36, 36, 36, 36, 36, 36,
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36, 36, 36, 36, 36, 36, 36, 36,
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36, 36, 36, 36, 60, 63, 60, 64,
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64, 64, 64, 64, 64, 64, 64, 64,
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64, 64, 64, 64, 64, 64, 64, 64,
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64, 68, 68, 64, 64, 69, 69, 69,
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68
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};
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static const int use_syllable_machine_start = 4;
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static const int use_syllable_machine_first_final = 4;
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static const int use_syllable_machine_error = -1;
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static const int use_syllable_machine_en_main = 4;
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#line 38 "hb-ot-shape-complex-use-machine.rl"
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#line 141 "hb-ot-shape-complex-use-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;
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int cs;
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hb_glyph_info_t *info = buffer->info;
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#line 339 "hb-ot-shape-complex-use-machine.hh"
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{
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cs = use_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 162 "hb-ot-shape-complex-use-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 356 "hb-ot-shape-complex-use-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 ( _use_syllable_machine_from_state_actions[cs] ) {
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case 6:
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#line 1 "NONE"
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{ts = p;}
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break;
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#line 370 "hb-ot-shape-complex-use-machine.hh"
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}
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_keys = _use_syllable_machine_trans_keys + (cs<<1);
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_inds = _use_syllable_machine_indicies + _use_syllable_machine_index_offsets[cs];
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_slen = _use_syllable_machine_key_spans[cs];
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_trans = _inds[ _slen > 0 && _keys[0] <=( info[p].use_category()) &&
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( info[p].use_category()) <= _keys[1] ?
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( info[p].use_category()) - _keys[0] : _slen ];
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|
|
_eof_trans:
|
|
cs = _use_syllable_machine_trans_targs[_trans];
|
|
|
|
if ( _use_syllable_machine_trans_actions[_trans] == 0 )
|
|
goto _again;
|
|
|
|
switch ( _use_syllable_machine_trans_actions[_trans] ) {
|
|
case 7:
|
|
#line 1 "NONE"
|
|
{te = p+1;}
|
|
break;
|
|
case 12:
|
|
#line 130 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p+1;{ found_syllable (independent_cluster); }}
|
|
break;
|
|
case 14:
|
|
#line 132 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p+1;{ found_syllable (standard_cluster); }}
|
|
break;
|
|
case 9:
|
|
#line 136 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p+1;{ found_syllable (broken_cluster); }}
|
|
break;
|
|
case 8:
|
|
#line 137 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p+1;{ found_syllable (non_cluster); }}
|
|
break;
|
|
case 11:
|
|
#line 130 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (independent_cluster); }}
|
|
break;
|
|
case 15:
|
|
#line 131 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (virama_terminated_cluster); }}
|
|
break;
|
|
case 13:
|
|
#line 132 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (standard_cluster); }}
|
|
break;
|
|
case 17:
|
|
#line 133 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (number_joiner_terminated_cluster); }}
|
|
break;
|
|
case 16:
|
|
#line 134 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (numeral_cluster); }}
|
|
break;
|
|
case 20:
|
|
#line 135 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (symbol_cluster); }}
|
|
break;
|
|
case 18:
|
|
#line 136 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (broken_cluster); }}
|
|
break;
|
|
case 19:
|
|
#line 137 "hb-ot-shape-complex-use-machine.rl"
|
|
{te = p;p--;{ found_syllable (non_cluster); }}
|
|
break;
|
|
case 1:
|
|
#line 132 "hb-ot-shape-complex-use-machine.rl"
|
|
{{p = ((te))-1;}{ found_syllable (standard_cluster); }}
|
|
break;
|
|
case 4:
|
|
#line 136 "hb-ot-shape-complex-use-machine.rl"
|
|
{{p = ((te))-1;}{ found_syllable (broken_cluster); }}
|
|
break;
|
|
case 2:
|
|
#line 1 "NONE"
|
|
{ switch( act ) {
|
|
case 7:
|
|
{{p = ((te))-1;} found_syllable (broken_cluster); }
|
|
break;
|
|
case 8:
|
|
{{p = ((te))-1;} found_syllable (non_cluster); }
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case 3:
|
|
#line 1 "NONE"
|
|
{te = p+1;}
|
|
#line 136 "hb-ot-shape-complex-use-machine.rl"
|
|
{act = 7;}
|
|
break;
|
|
case 10:
|
|
#line 1 "NONE"
|
|
{te = p+1;}
|
|
#line 137 "hb-ot-shape-complex-use-machine.rl"
|
|
{act = 8;}
|
|
break;
|
|
#line 472 "hb-ot-shape-complex-use-machine.hh"
|
|
}
|
|
|
|
_again:
|
|
switch ( _use_syllable_machine_to_state_actions[cs] ) {
|
|
case 5:
|
|
#line 1 "NONE"
|
|
{ts = 0;}
|
|
break;
|
|
#line 481 "hb-ot-shape-complex-use-machine.hh"
|
|
}
|
|
|
|
if ( ++p != pe )
|
|
goto _resume;
|
|
_test_eof: {}
|
|
if ( p == eof )
|
|
{
|
|
if ( _use_syllable_machine_eof_trans[cs] > 0 ) {
|
|
_trans = _use_syllable_machine_eof_trans[cs] - 1;
|
|
goto _eof_trans;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
#line 171 "hb-ot-shape-complex-use-machine.rl"
|
|
|
|
}
|
|
|
|
#undef found_syllable
|
|
|
|
#endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */
|