src/hb-ot-shape-complex-use-machine.hh - third_party/harfbuzz - Git at Google


 #line 1 "hb-ot-shape-complex-use-machine.rl"
 /*
  * Copyright © 2015  Mozilla Foundation.
  * Copyright © 2015  Google, Inc.
  *
  *  This is part of HarfBuzz, a text shaping library.
  *
  * Permission is hereby granted, without written agreement and without
  * license or royalty fees, to use, copy, modify, and distribute this
  * software and its documentation for any purpose, provided that the
  * above copyright notice and the following two paragraphs appear in
  * all copies of this software.
  *
  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
  * DAMAGE.
  *
  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  *
  * Mozilla Author(s): Jonathan Kew
  * Google Author(s): Behdad Esfahbod
  */

 #ifndef HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH
 #define HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH

 #include "hb.hh"

 #include "hb-ot-shape-complex-syllabic.hh"

 /* buffer var allocations */
 #define use_category() complex_var_u8_category()

 #define USE(Cat) use_syllable_machine_ex_##Cat

 enum use_syllable_type_t {
   use_virama_terminated_cluster,
   use_sakot_terminated_cluster,
   use_standard_cluster,
   use_number_joiner_terminated_cluster,
   use_numeral_cluster,
   use_symbol_cluster,
   use_hieroglyph_cluster,
   use_broken_cluster,
   use_non_cluster,
 };


 #line 57 "hb-ot-shape-complex-use-machine.hh"
 #define use_syllable_machine_ex_B 1u
 #define use_syllable_machine_ex_CGJ 6u
 #define use_syllable_machine_ex_CMAbv 31u
 #define use_syllable_machine_ex_CMBlw 32u
 #define use_syllable_machine_ex_CS 43u
 #define use_syllable_machine_ex_FAbv 24u
 #define use_syllable_machine_ex_FBlw 25u
 #define use_syllable_machine_ex_FMAbv 45u
 #define use_syllable_machine_ex_FMBlw 46u
 #define use_syllable_machine_ex_FMPst 47u
 #define use_syllable_machine_ex_FPst 26u
 #define use_syllable_machine_ex_G 49u
 #define use_syllable_machine_ex_GB 5u
 #define use_syllable_machine_ex_H 12u
 #define use_syllable_machine_ex_HN 13u
 #define use_syllable_machine_ex_HVM 44u
 #define use_syllable_machine_ex_J 50u
 #define use_syllable_machine_ex_MAbv 27u
 #define use_syllable_machine_ex_MBlw 28u
 #define use_syllable_machine_ex_MPre 30u
 #define use_syllable_machine_ex_MPst 29u
 #define use_syllable_machine_ex_N 4u
 #define use_syllable_machine_ex_O 0u
 #define use_syllable_machine_ex_R 18u
 #define use_syllable_machine_ex_SB 51u
 #define use_syllable_machine_ex_SE 52u
 #define use_syllable_machine_ex_SMAbv 41u
 #define use_syllable_machine_ex_SMBlw 42u
 #define use_syllable_machine_ex_SUB 11u
 #define use_syllable_machine_ex_Sk 48u
 #define use_syllable_machine_ex_VAbv 33u
 #define use_syllable_machine_ex_VBlw 34u
 #define use_syllable_machine_ex_VMAbv 37u
 #define use_syllable_machine_ex_VMBlw 38u
 #define use_syllable_machine_ex_VMPre 23u
 #define use_syllable_machine_ex_VMPst 39u
 #define use_syllable_machine_ex_VPre 22u
 #define use_syllable_machine_ex_VPst 35u
 #define use_syllable_machine_ex_ZWNJ 14u


 #line 99 "hb-ot-shape-complex-use-machine.hh"
 static const unsigned char _use_syllable_machine_trans_keys[] = {
 	0u, 51u, 41u, 42u, 42u, 42u, 11u, 48u, 11u, 48u, 1u, 1u, 22u, 48u, 23u, 48u,
 	24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, 24u, 48u, 24u, 48u,
 	1u, 1u, 24u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 22u, 48u, 22u, 48u, 22u, 48u,
 	11u, 48u, 1u, 48u, 13u, 13u, 4u, 4u, 11u, 48u, 11u, 48u, 1u, 1u, 22u, 48u,
 	23u, 48u, 24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, 24u, 48u,
 	24u, 48u, 1u, 1u, 24u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 22u, 48u, 22u, 48u,
 	22u, 48u, 11u, 48u, 1u, 48u, 4u, 4u, 13u, 13u, 1u, 48u, 11u, 48u, 41u, 42u,
 	42u, 42u, 1u, 5u, 50u, 52u, 49u, 52u, 49u, 51u, 0
 };

 static const char _use_syllable_machine_key_spans[] = {
 	52, 2, 1, 38, 38, 1, 27, 26,
 	24, 23, 22, 2, 1, 25, 25, 25,
 	1, 25, 26, 26, 26, 27, 27, 27,
 	38, 48, 1, 1, 38, 38, 1, 27,
 	26, 24, 23, 22, 2, 1, 25, 25,
 	25, 1, 25, 26, 26, 26, 27, 27,
 	27, 38, 48, 1, 1, 48, 38, 2,
 	1, 5, 3, 4, 3
 };

 static const short _use_syllable_machine_index_offsets[] = {
 	0, 53, 56, 58, 97, 136, 138, 166,
 	193, 218, 242, 265, 268, 270, 296, 322,
 	348, 350, 376, 403, 430, 457, 485, 513,
 	541, 580, 629, 631, 633, 672, 711, 713,
 	741, 768, 793, 817, 840, 843, 845, 871,
 	897, 923, 925, 951, 978, 1005, 1032, 1060,
 	1088, 1116, 1155, 1204, 1206, 1208, 1257, 1296,
 	1299, 1301, 1307, 1311, 1316
 };

 static const char _use_syllable_machine_indicies[] = {
 	0, 1, 2, 2, 3, 4, 2, 2,
 	2, 2, 2, 5, 6, 7, 2, 2,
 	2, 2, 8, 2, 2, 2, 9, 10,
 	11, 12, 13, 14, 15, 9, 16, 17,
 	18, 19, 20, 21, 2, 22, 23, 24,
 	2, 25, 26, 27, 28, 29, 30, 31,
 	6, 32, 2, 33, 2, 0, 35, 34,
 	35, 34, 37, 38, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 39, 40, 41,
 	42, 43, 44, 45, 39, 46, 1, 47,
 	48, 49, 50, 36, 51, 52, 53, 36,
 	36, 36, 36, 54, 55, 56, 57, 38,
 	36, 37, 38, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 39, 40, 41, 42,
 	43, 44, 45, 39, 46, 47, 47, 48,
 	49, 50, 36, 51, 52, 53, 36, 36,
 	36, 36, 54, 55, 56, 57, 38, 36,
 	37, 58, 39, 40, 41, 42, 43, 36,
 	36, 36, 36, 36, 36, 48, 49, 50,
 	36, 51, 52, 53, 36, 36, 36, 36,
 	40, 55, 56, 57, 59, 36, 40, 41,
 	42, 43, 36, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 51, 52, 53, 36,
 	36, 36, 36, 36, 55, 56, 57, 59,
 	36, 41, 42, 43, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 36, 55, 56,
 	57, 36, 42, 43, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 36, 55, 56,
 	57, 36, 43, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 55, 56, 57,
 	36, 55, 56, 36, 56, 36, 41, 42,
 	43, 36, 36, 36, 36, 36, 36, 36,
 	36, 36, 36, 51, 52, 53, 36, 36,
 	36, 36, 36, 55, 56, 57, 59, 36,
 	41, 42, 43, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 36, 52, 53,
 	36, 36, 36, 36, 36, 55, 56, 57,
 	59, 36, 41, 42, 43, 36, 36, 36,
 	36, 36, 36, 36, 36, 36, 36, 36,
 	36, 53, 36, 36, 36, 36, 36, 55,
 	56, 57, 59, 36, 61, 60, 41, 42,
 	43, 36, 36, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 36, 36, 36, 36,
 	36, 36, 36, 55, 56, 57, 59, 36,
 	40, 41, 42, 43, 36, 36, 36, 36,
 	36, 36, 48, 49, 50, 36, 51, 52,
 	53, 36, 36, 36, 36, 40, 55, 56,
 	57, 59, 36, 40, 41, 42, 43, 36,
 	36, 36, 36, 36, 36, 36, 49, 50,
 	36, 51, 52, 53, 36, 36, 36, 36,
 	40, 55, 56, 57, 59, 36, 40, 41,
 	42, 43, 36, 36, 36, 36, 36, 36,
 	36, 36, 50, 36, 51, 52, 53, 36,
 	36, 36, 36, 40, 55, 56, 57, 59,
 	36, 39, 40, 41, 42, 43, 36, 45,
 	39, 36, 36, 36, 48, 49, 50, 36,
 	51, 52, 53, 36, 36, 36, 36, 40,
 	55, 56, 57, 59, 36, 39, 40, 41,
 	42, 43, 36, 36, 39, 36, 36, 36,
 	48, 49, 50, 36, 51, 52, 53, 36,
 	36, 36, 36, 40, 55, 56, 57, 59,
 	36, 39, 40, 41, 42, 43, 44, 45,
 	39, 36, 36, 36, 48, 49, 50, 36,
 	51, 52, 53, 36, 36, 36, 36, 40,
 	55, 56, 57, 59, 36, 37, 38, 36,
 	36, 36, 36, 36, 36, 36, 36, 36,
 	39, 40, 41, 42, 43, 44, 45, 39,
 	46, 36, 47, 48, 49, 50, 36, 51,
 	52, 53, 36, 36, 36, 36, 54, 55,
 	56, 57, 38, 36, 37, 58, 58, 58,
 	58, 58, 58, 58, 58, 58, 58, 58,
 	58, 58, 58, 58, 58, 58, 58, 58,
 	58, 58, 40, 41, 42, 43, 58, 58,
 	58, 58, 58, 58, 58, 58, 58, 58,
 	51, 52, 53, 58, 58, 58, 58, 58,
 	55, 56, 57, 59, 58, 63, 62, 3,
 	64, 37, 38, 36, 36, 36, 36, 36,
 	36, 36, 36, 36, 39, 40, 41, 42,
 	43, 44, 45, 39, 46, 1, 47, 48,
 	49, 50, 36, 51, 52, 53, 36, 0,
 	35, 36, 54, 55, 56, 57, 38, 36,
 	5, 6, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 9, 10, 11, 12, 13,
 	14, 15, 9, 16, 18, 18, 19, 20,
 	21, 65, 22, 23, 24, 65, 65, 65,
 	65, 28, 29, 30, 31, 6, 65, 5,
 	65, 9, 10, 11, 12, 13, 65, 65,
 	65, 65, 65, 65, 19, 20, 21, 65,
 	22, 23, 24, 65, 65, 65, 65, 10,
 	29, 30, 31, 66, 65, 10, 11, 12,
 	13, 65, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 22, 23, 24, 65, 65,
 	65, 65, 65, 29, 30, 31, 66, 65,
 	11, 12, 13, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 29, 30, 31,
 	65, 12, 13, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 29, 30, 31,
 	65, 13, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 29, 30, 31, 65,
 	29, 30, 65, 30, 65, 11, 12, 13,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	65, 65, 22, 23, 24, 65, 65, 65,
 	65, 65, 29, 30, 31, 66, 65, 11,
 	12, 13, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 23, 24, 65,
 	65, 65, 65, 65, 29, 30, 31, 66,
 	65, 11, 12, 13, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	24, 65, 65, 65, 65, 65, 29, 30,
 	31, 66, 65, 67, 65, 11, 12, 13,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	65, 65, 29, 30, 31, 66, 65, 10,
 	11, 12, 13, 65, 65, 65, 65, 65,
 	65, 19, 20, 21, 65, 22, 23, 24,
 	65, 65, 65, 65, 10, 29, 30, 31,
 	66, 65, 10, 11, 12, 13, 65, 65,
 	65, 65, 65, 65, 65, 20, 21, 65,
 	22, 23, 24, 65, 65, 65, 65, 10,
 	29, 30, 31, 66, 65, 10, 11, 12,
 	13, 65, 65, 65, 65, 65, 65, 65,
 	65, 21, 65, 22, 23, 24, 65, 65,
 	65, 65, 10, 29, 30, 31, 66, 65,
 	9, 10, 11, 12, 13, 65, 15, 9,
 	65, 65, 65, 19, 20, 21, 65, 22,
 	23, 24, 65, 65, 65, 65, 10, 29,
 	30, 31, 66, 65, 9, 10, 11, 12,
 	13, 65, 65, 9, 65, 65, 65, 19,
 	20, 21, 65, 22, 23, 24, 65, 65,
 	65, 65, 10, 29, 30, 31, 66, 65,
 	9, 10, 11, 12, 13, 14, 15, 9,
 	65, 65, 65, 19, 20, 21, 65, 22,
 	23, 24, 65, 65, 65, 65, 10, 29,
 	30, 31, 66, 65, 5, 6, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 9,
 	10, 11, 12, 13, 14, 15, 9, 16,
 	65, 18, 19, 20, 21, 65, 22, 23,
 	24, 65, 65, 65, 65, 28, 29, 30,
 	31, 6, 65, 5, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 65,
 	65, 10, 11, 12, 13, 65, 65, 65,
 	65, 65, 65, 65, 65, 65, 65, 22,
 	23, 24, 65, 65, 65, 65, 65, 29,
 	30, 31, 66, 65, 68, 65, 7, 65,
 	1, 65, 65, 65, 1, 65, 65, 65,
 	65, 65, 5, 6, 7, 65, 65, 65,
 	65, 65, 65, 65, 65, 9, 10, 11,
 	12, 13, 14, 15, 9, 16, 17, 18,
 	19, 20, 21, 65, 22, 23, 24, 65,
 	25, 26, 65, 28, 29, 30, 31, 6,
 	65, 5, 6, 65, 65, 65, 65, 65,
 	65, 65, 65, 65, 9, 10, 11, 12,
 	13, 14, 15, 9, 16, 17, 18, 19,
 	20, 21, 65, 22, 23, 24, 65, 65,
 	65, 65, 28, 29, 30, 31, 6, 65,
 	25, 26, 65, 26, 65, 1, 69, 69,
 	69, 1, 69, 71, 70, 32, 70, 32,
 	71, 70, 71, 70, 32, 70, 33, 70,
 	0
 };

 static const char _use_syllable_machine_trans_targs[] = {
 	1, 3, 0, 26, 28, 29, 30, 51,
 	53, 31, 32, 33, 34, 35, 46, 47,
 	48, 54, 49, 43, 44, 45, 38, 39,
 	40, 55, 56, 57, 50, 36, 37, 0,
 	58, 60, 0, 2, 0, 4, 5, 6,
 	7, 8, 9, 10, 21, 22, 23, 24,
 	18, 19, 20, 13, 14, 15, 25, 11,
 	12, 0, 0, 16, 0, 17, 0, 27,
 	0, 0, 41, 42, 52, 0, 0, 59
 };

 static const char _use_syllable_machine_trans_actions[] = {
 	0, 0, 3, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 4,
 	0, 0, 5, 0, 6, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 7, 8, 0, 9, 0, 10, 0,
 	11, 12, 0, 0, 0, 13, 14, 0
 };

 static const char _use_syllable_machine_to_state_actions[] = {
 	1, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0
 };

 static const char _use_syllable_machine_from_state_actions[] = {
 	2, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0
 };

 static const short _use_syllable_machine_eof_trans[] = {
 	0, 35, 35, 37, 37, 59, 37, 37,
 	37, 37, 37, 37, 37, 37, 37, 37,
 	61, 37, 37, 37, 37, 37, 37, 37,
 	37, 59, 63, 65, 37, 66, 66, 66,
 	66, 66, 66, 66, 66, 66, 66, 66,
 	66, 66, 66, 66, 66, 66, 66, 66,
 	66, 66, 66, 66, 66, 66, 66, 66,
 	66, 70, 71, 71, 71
 };

 static const int use_syllable_machine_start = 0;
 static const int use_syllable_machine_first_final = 0;
 static const int use_syllable_machine_error = -1;

 static const int use_syllable_machine_en_main = 0;


 #line 58 "hb-ot-shape-complex-use-machine.rl"


 #line 179 "hb-ot-shape-complex-use-machine.rl"


 #define found_syllable(syllable_type) \
   HB_STMT_START { \
     if (0) fprintf (stderr, "syllable %d..%d %s\n", (*ts).second.first, (*te).second.first, #syllable_type); \
     for (unsigned i = (*ts).second.first; i < (*te).second.first; ++i) \
       info[i].syllable() = (syllable_serial << 4) | syllable_type; \
     syllable_serial++; \
     if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
   } HB_STMT_END


 template <typename Iter>
 struct machine_index_t :
   hb_iter_with_fallback_t<machine_index_t<Iter>,
 			  typename Iter::item_t>
 {
   machine_index_t (const Iter& it) : it (it) {}
   machine_index_t (const machine_index_t& o) : it (o.it) {}

   static constexpr bool is_random_access_iterator = Iter::is_random_access_iterator;
   static constexpr bool is_sorted_iterator = Iter::is_sorted_iterator;

   typename Iter::item_t __item__ () const { return *it; }
   typename Iter::item_t __item_at__ (unsigned i) const { return it[i]; }
   unsigned __len__ () const { return it.len (); }
   void __next__ () { ++it; }
   void __forward__ (unsigned n) { it += n; }
   void __prev__ () { --it; }
   void __rewind__ (unsigned n) { it -= n; }
   void operator = (unsigned n)
   { unsigned index = (*it).first; if (index < n) it += n - index; else if (index > n) it -= index - n; }
   void operator = (const machine_index_t& o) { *this = (*o.it).first; }
   bool operator == (const machine_index_t& o) const { return (*it).first == (*o.it).first; }
   bool operator != (const machine_index_t& o) const { return !(*this == o); }

   private:
   Iter it;
 };
 struct
 {
   template <typename Iter,
 	    hb_requires (hb_is_iterable (Iter))>
   machine_index_t<hb_iter_type<Iter>>
   operator () (Iter&& it) const
   { return machine_index_t<hb_iter_type<Iter>> (hb_iter (it)); }
 }
 HB_FUNCOBJ (machine_index);


 static bool
 not_ccs_default_ignorable (const hb_glyph_info_t &i)
 { return !(i.use_category() == USE(CGJ) && _hb_glyph_info_is_default_ignorable (&i)); }

 static inline void
 find_syllables_use (hb_buffer_t *buffer)
 {
   hb_glyph_info_t *info = buffer->info;
   auto p =
     + hb_iter (info, buffer->len)
     | hb_enumerate
     | hb_filter ([] (const hb_glyph_info_t &i) { return not_ccs_default_ignorable (i); },
 		 hb_second)
     | hb_filter ([&] (const hb_pair_t<unsigned, const hb_glyph_info_t &> p)
 		 {
 		   if (p.second.use_category() == USE(ZWNJ))
 		     for (unsigned i = p.first + 1; i < buffer->len; ++i)
 		       if (not_ccs_default_ignorable (info[i]))
 			 return !_hb_glyph_info_is_unicode_mark (&info[i]);
 		   return true;
 		 })
     | hb_enumerate
     | machine_index
     ;
   auto pe = p + p.len ();
   auto eof = +pe;
   auto ts = +p;
   auto te = +p;
   unsigned int act HB_UNUSED;
   int cs;

 #line 453 "hb-ot-shape-complex-use-machine.hh"
 	{
 	cs = use_syllable_machine_start;
 	ts = 0;
 	te = 0;
 	act = 0;
 	}

 #line 263 "hb-ot-shape-complex-use-machine.rl"


   unsigned int syllable_serial = 1;

 #line 466 "hb-ot-shape-complex-use-machine.hh"
 	{
 	int _slen;
 	int _trans;
 	const unsigned char *_keys;
 	const char *_inds;
 	if ( p == pe )
 		goto _test_eof;
 _resume:
 	switch ( _use_syllable_machine_from_state_actions[cs] ) {
 	case 2:
 #line 1 "NONE"
 	{ts = p;}
 	break;
 #line 480 "hb-ot-shape-complex-use-machine.hh"
 	}

 	_keys = _use_syllable_machine_trans_keys + (cs<<1);
 	_inds = _use_syllable_machine_indicies + _use_syllable_machine_index_offsets[cs];

 	_slen = _use_syllable_machine_key_spans[cs];
 	_trans = _inds[ _slen > 0 && _keys[0] <=( (*p).second.second.use_category()) &&
 		( (*p).second.second.use_category()) <= _keys[1] ?
 		( (*p).second.second.use_category()) - _keys[0] : _slen ];

 _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 169 "hb-ot-shape-complex-use-machine.rl"
 	{te = p+1;{ found_syllable (use_standard_cluster); }}
 	break;
 	case 4:
 #line 174 "hb-ot-shape-complex-use-machine.rl"
 	{te = p+1;{ found_syllable (use_broken_cluster); }}
 	break;
 	case 3:
 #line 175 "hb-ot-shape-complex-use-machine.rl"
 	{te = p+1;{ found_syllable (use_non_cluster); }}
 	break;
 	case 8:
 #line 167 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_virama_terminated_cluster); }}
 	break;
 	case 9:
 #line 168 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_sakot_terminated_cluster); }}
 	break;
 	case 6:
 #line 169 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_standard_cluster); }}
 	break;
 	case 11:
 #line 170 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_number_joiner_terminated_cluster); }}
 	break;
 	case 10:
 #line 171 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_numeral_cluster); }}
 	break;
 	case 5:
 #line 172 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_symbol_cluster); }}
 	break;
 	case 14:
 #line 173 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_hieroglyph_cluster); }}
 	break;
 	case 12:
 #line 174 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_broken_cluster); }}
 	break;
 	case 13:
 #line 175 "hb-ot-shape-complex-use-machine.rl"
 	{te = p;p--;{ found_syllable (use_non_cluster); }}
 	break;
 #line 546 "hb-ot-shape-complex-use-machine.hh"
 	}

 _again:
 	switch ( _use_syllable_machine_to_state_actions[cs] ) {
 	case 1:
 #line 1 "NONE"
 	{ts = 0;}
 	break;
 #line 555 "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 268 "hb-ot-shape-complex-use-machine.rl"

 }

 #undef found_syllable

 #endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */

	#line 1 "hb-ot-shape-complex-use-machine.rl"
	/*
	* Copyright © 2015 Mozilla Foundation.
	* Copyright © 2015 Google, Inc.
	*
	* This is part of HarfBuzz, a text shaping library.
	*
	* Permission is hereby granted, without written agreement and without
	* license or royalty fees, to use, copy, modify, and distribute this
	* software and its documentation for any purpose, provided that the
	* above copyright notice and the following two paragraphs appear in
	* all copies of this software.
	*
	* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
	* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
	* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
	* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
	* DAMAGE.
	*
	* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
	* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
	* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
	* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
	* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
	*
	* Mozilla Author(s): Jonathan Kew
	* Google Author(s): Behdad Esfahbod
	*/

	#ifndef HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH
	#define HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH

	#include "hb.hh"

	#include "hb-ot-shape-complex-syllabic.hh"

	/* buffer var allocations */
	#define use_category() complex_var_u8_category()

	#define USE(Cat) use_syllable_machine_ex_##Cat

	enum use_syllable_type_t {
	use_virama_terminated_cluster,
	use_sakot_terminated_cluster,
	use_standard_cluster,
	use_number_joiner_terminated_cluster,
	use_numeral_cluster,
	use_symbol_cluster,
	use_hieroglyph_cluster,
	use_broken_cluster,
	use_non_cluster,
	};


	#line 57 "hb-ot-shape-complex-use-machine.hh"
	#define use_syllable_machine_ex_B 1u
	#define use_syllable_machine_ex_CGJ 6u
	#define use_syllable_machine_ex_CMAbv 31u
	#define use_syllable_machine_ex_CMBlw 32u
	#define use_syllable_machine_ex_CS 43u
	#define use_syllable_machine_ex_FAbv 24u
	#define use_syllable_machine_ex_FBlw 25u
	#define use_syllable_machine_ex_FMAbv 45u
	#define use_syllable_machine_ex_FMBlw 46u
	#define use_syllable_machine_ex_FMPst 47u
	#define use_syllable_machine_ex_FPst 26u
	#define use_syllable_machine_ex_G 49u
	#define use_syllable_machine_ex_GB 5u
	#define use_syllable_machine_ex_H 12u
	#define use_syllable_machine_ex_HN 13u
	#define use_syllable_machine_ex_HVM 44u
	#define use_syllable_machine_ex_J 50u
	#define use_syllable_machine_ex_MAbv 27u
	#define use_syllable_machine_ex_MBlw 28u
	#define use_syllable_machine_ex_MPre 30u
	#define use_syllable_machine_ex_MPst 29u
	#define use_syllable_machine_ex_N 4u
	#define use_syllable_machine_ex_O 0u
	#define use_syllable_machine_ex_R 18u
	#define use_syllable_machine_ex_SB 51u
	#define use_syllable_machine_ex_SE 52u
	#define use_syllable_machine_ex_SMAbv 41u
	#define use_syllable_machine_ex_SMBlw 42u
	#define use_syllable_machine_ex_SUB 11u
	#define use_syllable_machine_ex_Sk 48u
	#define use_syllable_machine_ex_VAbv 33u
	#define use_syllable_machine_ex_VBlw 34u
	#define use_syllable_machine_ex_VMAbv 37u
	#define use_syllable_machine_ex_VMBlw 38u
	#define use_syllable_machine_ex_VMPre 23u
	#define use_syllable_machine_ex_VMPst 39u
	#define use_syllable_machine_ex_VPre 22u
	#define use_syllable_machine_ex_VPst 35u
	#define use_syllable_machine_ex_ZWNJ 14u


	#line 99 "hb-ot-shape-complex-use-machine.hh"
	static const unsigned char _use_syllable_machine_trans_keys[] = {
	0u, 51u, 41u, 42u, 42u, 42u, 11u, 48u, 11u, 48u, 1u, 1u, 22u, 48u, 23u, 48u,
	24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, 24u, 48u, 24u, 48u,
	1u, 1u, 24u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 22u, 48u, 22u, 48u, 22u, 48u,
	11u, 48u, 1u, 48u, 13u, 13u, 4u, 4u, 11u, 48u, 11u, 48u, 1u, 1u, 22u, 48u,
	23u, 48u, 24u, 47u, 25u, 47u, 26u, 47u, 45u, 46u, 46u, 46u, 24u, 48u, 24u, 48u,
	24u, 48u, 1u, 1u, 24u, 48u, 23u, 48u, 23u, 48u, 23u, 48u, 22u, 48u, 22u, 48u,
	22u, 48u, 11u, 48u, 1u, 48u, 4u, 4u, 13u, 13u, 1u, 48u, 11u, 48u, 41u, 42u,
	42u, 42u, 1u, 5u, 50u, 52u, 49u, 52u, 49u, 51u, 0
	};

	static const char _use_syllable_machine_key_spans[] = {
	52, 2, 1, 38, 38, 1, 27, 26,
	24, 23, 22, 2, 1, 25, 25, 25,
	1, 25, 26, 26, 26, 27, 27, 27,
	38, 48, 1, 1, 38, 38, 1, 27,
	26, 24, 23, 22, 2, 1, 25, 25,
	25, 1, 25, 26, 26, 26, 27, 27,
	27, 38, 48, 1, 1, 48, 38, 2,
	1, 5, 3, 4, 3
	};

	static const short _use_syllable_machine_index_offsets[] = {
	0, 53, 56, 58, 97, 136, 138, 166,
	193, 218, 242, 265, 268, 270, 296, 322,
	348, 350, 376, 403, 430, 457, 485, 513,
	541, 580, 629, 631, 633, 672, 711, 713,
	741, 768, 793, 817, 840, 843, 845, 871,
	897, 923, 925, 951, 978, 1005, 1032, 1060,
	1088, 1116, 1155, 1204, 1206, 1208, 1257, 1296,
	1299, 1301, 1307, 1311, 1316
	};

	static const char _use_syllable_machine_indicies[] = {
	0, 1, 2, 2, 3, 4, 2, 2,
	2, 2, 2, 5, 6, 7, 2, 2,
	2, 2, 8, 2, 2, 2, 9, 10,
	11, 12, 13, 14, 15, 9, 16, 17,
	18, 19, 20, 21, 2, 22, 23, 24,
	2, 25, 26, 27, 28, 29, 30, 31,
	6, 32, 2, 33, 2, 0, 35, 34,
	35, 34, 37, 38, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 39, 40, 41,
	42, 43, 44, 45, 39, 46, 1, 47,
	48, 49, 50, 36, 51, 52, 53, 36,
	36, 36, 36, 54, 55, 56, 57, 38,
	36, 37, 38, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 39, 40, 41, 42,
	43, 44, 45, 39, 46, 47, 47, 48,
	49, 50, 36, 51, 52, 53, 36, 36,
	36, 36, 54, 55, 56, 57, 38, 36,
	37, 58, 39, 40, 41, 42, 43, 36,
	36, 36, 36, 36, 36, 48, 49, 50,
	36, 51, 52, 53, 36, 36, 36, 36,
	40, 55, 56, 57, 59, 36, 40, 41,
	42, 43, 36, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 51, 52, 53, 36,
	36, 36, 36, 36, 55, 56, 57, 59,
	36, 41, 42, 43, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 36, 55, 56,
	57, 36, 42, 43, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 36, 55, 56,
	57, 36, 43, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 55, 56, 57,
	36, 55, 56, 36, 56, 36, 41, 42,
	43, 36, 36, 36, 36, 36, 36, 36,
	36, 36, 36, 51, 52, 53, 36, 36,
	36, 36, 36, 55, 56, 57, 59, 36,
	41, 42, 43, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 36, 52, 53,
	36, 36, 36, 36, 36, 55, 56, 57,
	59, 36, 41, 42, 43, 36, 36, 36,
	36, 36, 36, 36, 36, 36, 36, 36,
	36, 53, 36, 36, 36, 36, 36, 55,
	56, 57, 59, 36, 61, 60, 41, 42,
	43, 36, 36, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 36, 36, 36, 36,
	36, 36, 36, 55, 56, 57, 59, 36,
	40, 41, 42, 43, 36, 36, 36, 36,
	36, 36, 48, 49, 50, 36, 51, 52,
	53, 36, 36, 36, 36, 40, 55, 56,
	57, 59, 36, 40, 41, 42, 43, 36,
	36, 36, 36, 36, 36, 36, 49, 50,
	36, 51, 52, 53, 36, 36, 36, 36,
	40, 55, 56, 57, 59, 36, 40, 41,
	42, 43, 36, 36, 36, 36, 36, 36,
	36, 36, 50, 36, 51, 52, 53, 36,
	36, 36, 36, 40, 55, 56, 57, 59,
	36, 39, 40, 41, 42, 43, 36, 45,
	39, 36, 36, 36, 48, 49, 50, 36,
	51, 52, 53, 36, 36, 36, 36, 40,
	55, 56, 57, 59, 36, 39, 40, 41,
	42, 43, 36, 36, 39, 36, 36, 36,
	48, 49, 50, 36, 51, 52, 53, 36,
	36, 36, 36, 40, 55, 56, 57, 59,
	36, 39, 40, 41, 42, 43, 44, 45,
	39, 36, 36, 36, 48, 49, 50, 36,
	51, 52, 53, 36, 36, 36, 36, 40,
	55, 56, 57, 59, 36, 37, 38, 36,
	36, 36, 36, 36, 36, 36, 36, 36,
	39, 40, 41, 42, 43, 44, 45, 39,
	46, 36, 47, 48, 49, 50, 36, 51,
	52, 53, 36, 36, 36, 36, 54, 55,
	56, 57, 38, 36, 37, 58, 58, 58,
	58, 58, 58, 58, 58, 58, 58, 58,
	58, 58, 58, 58, 58, 58, 58, 58,
	58, 58, 40, 41, 42, 43, 58, 58,
	58, 58, 58, 58, 58, 58, 58, 58,
	51, 52, 53, 58, 58, 58, 58, 58,
	55, 56, 57, 59, 58, 63, 62, 3,
	64, 37, 38, 36, 36, 36, 36, 36,
	36, 36, 36, 36, 39, 40, 41, 42,
	43, 44, 45, 39, 46, 1, 47, 48,
	49, 50, 36, 51, 52, 53, 36, 0,
	35, 36, 54, 55, 56, 57, 38, 36,
	5, 6, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 9, 10, 11, 12, 13,
	14, 15, 9, 16, 18, 18, 19, 20,
	21, 65, 22, 23, 24, 65, 65, 65,
	65, 28, 29, 30, 31, 6, 65, 5,
	65, 9, 10, 11, 12, 13, 65, 65,
	65, 65, 65, 65, 19, 20, 21, 65,
	22, 23, 24, 65, 65, 65, 65, 10,
	29, 30, 31, 66, 65, 10, 11, 12,
	13, 65, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 22, 23, 24, 65, 65,
	65, 65, 65, 29, 30, 31, 66, 65,
	11, 12, 13, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 29, 30, 31,
	65, 12, 13, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 29, 30, 31,
	65, 13, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 29, 30, 31, 65,
	29, 30, 65, 30, 65, 11, 12, 13,
	65, 65, 65, 65, 65, 65, 65, 65,
	65, 65, 22, 23, 24, 65, 65, 65,
	65, 65, 29, 30, 31, 66, 65, 11,
	12, 13, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 23, 24, 65,
	65, 65, 65, 65, 29, 30, 31, 66,
	65, 11, 12, 13, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 65,
	24, 65, 65, 65, 65, 65, 29, 30,
	31, 66, 65, 67, 65, 11, 12, 13,
	65, 65, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 65,
	65, 65, 29, 30, 31, 66, 65, 10,
	11, 12, 13, 65, 65, 65, 65, 65,
	65, 19, 20, 21, 65, 22, 23, 24,
	65, 65, 65, 65, 10, 29, 30, 31,
	66, 65, 10, 11, 12, 13, 65, 65,
	65, 65, 65, 65, 65, 20, 21, 65,
	22, 23, 24, 65, 65, 65, 65, 10,
	29, 30, 31, 66, 65, 10, 11, 12,
	13, 65, 65, 65, 65, 65, 65, 65,
	65, 21, 65, 22, 23, 24, 65, 65,
	65, 65, 10, 29, 30, 31, 66, 65,
	9, 10, 11, 12, 13, 65, 15, 9,
	65, 65, 65, 19, 20, 21, 65, 22,
	23, 24, 65, 65, 65, 65, 10, 29,
	30, 31, 66, 65, 9, 10, 11, 12,
	13, 65, 65, 9, 65, 65, 65, 19,
	20, 21, 65, 22, 23, 24, 65, 65,
	65, 65, 10, 29, 30, 31, 66, 65,
	9, 10, 11, 12, 13, 14, 15, 9,
	65, 65, 65, 19, 20, 21, 65, 22,
	23, 24, 65, 65, 65, 65, 10, 29,
	30, 31, 66, 65, 5, 6, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 9,
	10, 11, 12, 13, 14, 15, 9, 16,
	65, 18, 19, 20, 21, 65, 22, 23,
	24, 65, 65, 65, 65, 28, 29, 30,
	31, 6, 65, 5, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 65,
	65, 10, 11, 12, 13, 65, 65, 65,
	65, 65, 65, 65, 65, 65, 65, 22,
	23, 24, 65, 65, 65, 65, 65, 29,
	30, 31, 66, 65, 68, 65, 7, 65,
	1, 65, 65, 65, 1, 65, 65, 65,
	65, 65, 5, 6, 7, 65, 65, 65,
	65, 65, 65, 65, 65, 9, 10, 11,
	12, 13, 14, 15, 9, 16, 17, 18,
	19, 20, 21, 65, 22, 23, 24, 65,
	25, 26, 65, 28, 29, 30, 31, 6,
	65, 5, 6, 65, 65, 65, 65, 65,
	65, 65, 65, 65, 9, 10, 11, 12,
	13, 14, 15, 9, 16, 17, 18, 19,
	20, 21, 65, 22, 23, 24, 65, 65,
	65, 65, 28, 29, 30, 31, 6, 65,
	25, 26, 65, 26, 65, 1, 69, 69,
	69, 1, 69, 71, 70, 32, 70, 32,
	71, 70, 71, 70, 32, 70, 33, 70,
	0
	};

	static const char _use_syllable_machine_trans_targs[] = {
	1, 3, 0, 26, 28, 29, 30, 51,
	53, 31, 32, 33, 34, 35, 46, 47,
	48, 54, 49, 43, 44, 45, 38, 39,
	40, 55, 56, 57, 50, 36, 37, 0,
	58, 60, 0, 2, 0, 4, 5, 6,
	7, 8, 9, 10, 21, 22, 23, 24,
	18, 19, 20, 13, 14, 15, 25, 11,
	12, 0, 0, 16, 0, 17, 0, 27,
	0, 0, 41, 42, 52, 0, 0, 59
	};

	static const char _use_syllable_machine_trans_actions[] = {
	0, 0, 3, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 4,
	0, 0, 5, 0, 6, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 7, 8, 0, 9, 0, 10, 0,
	11, 12, 0, 0, 0, 13, 14, 0
	};

	static const char _use_syllable_machine_to_state_actions[] = {
	1, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0
	};

	static const char _use_syllable_machine_from_state_actions[] = {
	2, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0
	};

	static const short _use_syllable_machine_eof_trans[] = {
	0, 35, 35, 37, 37, 59, 37, 37,
	37, 37, 37, 37, 37, 37, 37, 37,
	61, 37, 37, 37, 37, 37, 37, 37,
	37, 59, 63, 65, 37, 66, 66, 66,
	66, 66, 66, 66, 66, 66, 66, 66,
	66, 66, 66, 66, 66, 66, 66, 66,
	66, 66, 66, 66, 66, 66, 66, 66,
	66, 70, 71, 71, 71
	};

	static const int use_syllable_machine_start = 0;
	static const int use_syllable_machine_first_final = 0;
	static const int use_syllable_machine_error = -1;

	static const int use_syllable_machine_en_main = 0;


	#line 58 "hb-ot-shape-complex-use-machine.rl"



	#line 179 "hb-ot-shape-complex-use-machine.rl"


	#define found_syllable(syllable_type) \
	HB_STMT_START { \
	if (0) fprintf (stderr, "syllable %d..%d %s\n", (ts).second.first, (te).second.first, #syllable_type); \
	for (unsigned i = (ts).second.first; i < (te).second.first; ++i) \
	info[i].syllable() = (syllable_serial << 4) \| syllable_type; \
	syllable_serial++; \
	if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
	} HB_STMT_END


	template <typename Iter>
	struct machine_index_t :
	hb_iter_with_fallback_t<machine_index_t<Iter>,
	typename Iter::item_t>
	{
	machine_index_t (const Iter& it) : it (it) {}
	machine_index_t (const machine_index_t& o) : it (o.it) {}

	static constexpr bool is_random_access_iterator = Iter::is_random_access_iterator;
	static constexpr bool is_sorted_iterator = Iter::is_sorted_iterator;

	typename Iter::item_t __item__ () const { return *it; }
	typename Iter::item_t __item_at__ (unsigned i) const { return it[i]; }
	unsigned __len__ () const { return it.len (); }
	void __next__ () { ++it; }
	void __forward__ (unsigned n) { it += n; }
	void __prev__ () { --it; }
	void __rewind__ (unsigned n) { it -= n; }
	void operator = (unsigned n)
	{ unsigned index = (*it).first; if (index < n) it += n - index; else if (index > n) it -= index - n; }
	void operator = (const machine_index_t& o) { this = (o.it).first; }
	bool operator == (const machine_index_t& o) const { return (it).first == (o.it).first; }
	bool operator != (const machine_index_t& o) const { return !(*this == o); }

	private:
	Iter it;
	};
	struct
	{
	template <typename Iter,
	hb_requires (hb_is_iterable (Iter))>
	machine_index_t<hb_iter_type<Iter>>
	operator () (Iter&& it) const
	{ return machine_index_t<hb_iter_type<Iter>> (hb_iter (it)); }
	}
	HB_FUNCOBJ (machine_index);



	static bool
	not_ccs_default_ignorable (const hb_glyph_info_t &i)
	{ return !(i.use_category() == USE(CGJ) && _hb_glyph_info_is_default_ignorable (&i)); }

	static inline void
	find_syllables_use (hb_buffer_t *buffer)
	{
	hb_glyph_info_t *info = buffer->info;
	auto p =
	+ hb_iter (info, buffer->len)
	\| hb_enumerate
	\| hb_filter ([] (const hb_glyph_info_t &i) { return not_ccs_default_ignorable (i); },
	hb_second)
	\| hb_filter ([&] (const hb_pair_t<unsigned, const hb_glyph_info_t &> p)
	{
	if (p.second.use_category() == USE(ZWNJ))
	for (unsigned i = p.first + 1; i < buffer->len; ++i)
	if (not_ccs_default_ignorable (info[i]))
	return !_hb_glyph_info_is_unicode_mark (&info[i]);
	return true;
	})
	\| hb_enumerate
	\| machine_index
	;
	auto pe = p + p.len ();
	auto eof = +pe;
	auto ts = +p;
	auto te = +p;
	unsigned int act HB_UNUSED;
	int cs;

	#line 453 "hb-ot-shape-complex-use-machine.hh"
	{
	cs = use_syllable_machine_start;
	ts = 0;
	te = 0;
	act = 0;
	}

	#line 263 "hb-ot-shape-complex-use-machine.rl"


	unsigned int syllable_serial = 1;

	#line 466 "hb-ot-shape-complex-use-machine.hh"
	{
	int _slen;
	int _trans;
	const unsigned char *_keys;
	const char *_inds;
	if ( p == pe )
	goto _test_eof;
	_resume:
	switch ( _use_syllable_machine_from_state_actions[cs] ) {
	case 2:
	#line 1 "NONE"
	{ts = p;}
	break;
	#line 480 "hb-ot-shape-complex-use-machine.hh"
	}

	_keys = _use_syllable_machine_trans_keys + (cs<<1);
	_inds = _use_syllable_machine_indicies + _use_syllable_machine_index_offsets[cs];

	_slen = _use_syllable_machine_key_spans[cs];
	_trans = _inds[ _slen > 0 && _keys[0] <=( (*p).second.second.use_category()) &&
	( (*p).second.second.use_category()) <= _keys[1] ?
	( (*p).second.second.use_category()) - _keys[0] : _slen ];

	_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 169 "hb-ot-shape-complex-use-machine.rl"
	{te = p+1;{ found_syllable (use_standard_cluster); }}
	break;
	case 4:
	#line 174 "hb-ot-shape-complex-use-machine.rl"
	{te = p+1;{ found_syllable (use_broken_cluster); }}
	break;
	case 3:
	#line 175 "hb-ot-shape-complex-use-machine.rl"
	{te = p+1;{ found_syllable (use_non_cluster); }}
	break;
	case 8:
	#line 167 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_virama_terminated_cluster); }}
	break;
	case 9:
	#line 168 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_sakot_terminated_cluster); }}
	break;
	case 6:
	#line 169 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_standard_cluster); }}
	break;
	case 11:
	#line 170 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_number_joiner_terminated_cluster); }}
	break;
	case 10:
	#line 171 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_numeral_cluster); }}
	break;
	case 5:
	#line 172 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_symbol_cluster); }}
	break;
	case 14:
	#line 173 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_hieroglyph_cluster); }}
	break;
	case 12:
	#line 174 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_broken_cluster); }}
	break;
	case 13:
	#line 175 "hb-ot-shape-complex-use-machine.rl"
	{te = p;p--;{ found_syllable (use_non_cluster); }}
	break;
	#line 546 "hb-ot-shape-complex-use-machine.hh"
	}

	_again:
	switch ( _use_syllable_machine_to_state_actions[cs] ) {
	case 1:
	#line 1 "NONE"
	{ts = 0;}
	break;
	#line 555 "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 268 "hb-ot-shape-complex-use-machine.rl"

	}

	#undef found_syllable

	#endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */