summaryrefslogtreecommitdiffstats
path: root/gfx/harfbuzz/src/hb-ot-shaper-khmer-machine.hh
diff options
context:
space:
mode:
Diffstat (limited to 'gfx/harfbuzz/src/hb-ot-shaper-khmer-machine.hh')
-rw-r--r--gfx/harfbuzz/src/hb-ot-shaper-khmer-machine.hh428
1 files changed, 428 insertions, 0 deletions
diff --git a/gfx/harfbuzz/src/hb-ot-shaper-khmer-machine.hh b/gfx/harfbuzz/src/hb-ot-shaper-khmer-machine.hh
new file mode 100644
index 0000000000..f1e7a91f05
--- /dev/null
+++ b/gfx/harfbuzz/src/hb-ot-shaper-khmer-machine.hh
@@ -0,0 +1,428 @@
+
+#line 1 "hb-ot-shaper-khmer-machine.rl"
+/*
+ * Copyright © 2011,2012 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.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#ifndef HB_OT_SHAPER_KHMER_MACHINE_HH
+#define HB_OT_SHAPER_KHMER_MACHINE_HH
+
+#include "hb.hh"
+
+#include "hb-ot-layout.hh"
+#include "hb-ot-shaper-indic.hh"
+
+/* buffer var allocations */
+#define khmer_category() ot_shaper_var_u8_category() /* khmer_category_t */
+
+using khmer_category_t = unsigned;
+
+#define K_Cat(Cat) khmer_syllable_machine_ex_##Cat
+
+enum khmer_syllable_type_t {
+ khmer_consonant_syllable,
+ khmer_broken_cluster,
+ khmer_non_khmer_cluster,
+};
+
+
+#line 52 "hb-ot-shaper-khmer-machine.hh"
+#define khmer_syllable_machine_ex_C 1u
+#define khmer_syllable_machine_ex_DOTTEDCIRCLE 11u
+#define khmer_syllable_machine_ex_H 4u
+#define khmer_syllable_machine_ex_PLACEHOLDER 10u
+#define khmer_syllable_machine_ex_Ra 15u
+#define khmer_syllable_machine_ex_Robatic 25u
+#define khmer_syllable_machine_ex_V 2u
+#define khmer_syllable_machine_ex_VAbv 20u
+#define khmer_syllable_machine_ex_VBlw 21u
+#define khmer_syllable_machine_ex_VPre 22u
+#define khmer_syllable_machine_ex_VPst 23u
+#define khmer_syllable_machine_ex_Xgroup 26u
+#define khmer_syllable_machine_ex_Ygroup 27u
+#define khmer_syllable_machine_ex_ZWJ 6u
+#define khmer_syllable_machine_ex_ZWNJ 5u
+
+
+#line 70 "hb-ot-shaper-khmer-machine.hh"
+static const unsigned char _khmer_syllable_machine_trans_keys[] = {
+ 5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u,
+ 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 15u, 5u, 26u, 5u, 26u,
+ 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 5u, 26u, 1u, 27u, 4u, 27u, 1u, 15u,
+ 4u, 27u, 4u, 27u, 27u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u, 4u, 27u,
+ 4u, 27u, 1u, 15u, 4u, 27u, 4u, 27u, 27u, 27u, 4u, 27u, 4u, 27u, 4u, 27u,
+ 4u, 27u, 4u, 27u, 5u, 26u, 0
+};
+
+static const char _khmer_syllable_machine_key_spans[] = {
+ 22, 22, 15, 22, 22, 22, 22, 22,
+ 22, 22, 22, 22, 22, 15, 22, 22,
+ 22, 22, 22, 22, 22, 27, 24, 15,
+ 24, 24, 1, 24, 24, 24, 24, 24,
+ 24, 15, 24, 24, 1, 24, 24, 24,
+ 24, 24, 22
+};
+
+static const short _khmer_syllable_machine_index_offsets[] = {
+ 0, 23, 46, 62, 85, 108, 131, 154,
+ 177, 200, 223, 246, 269, 292, 308, 331,
+ 354, 377, 400, 423, 446, 469, 497, 522,
+ 538, 563, 588, 590, 615, 640, 665, 690,
+ 715, 740, 756, 781, 806, 808, 833, 858,
+ 883, 908, 933
+};
+
+static const char _khmer_syllable_machine_indicies[] = {
+ 1, 1, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 2,
+ 0, 0, 0, 0, 3, 4, 0, 1,
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 4, 0, 5, 5,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 5, 0, 1, 1,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 2, 0, 0,
+ 0, 0, 0, 4, 0, 6, 6, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 2, 0, 7, 7, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 8, 0, 9, 9, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 2, 0, 0, 0, 0, 0,
+ 10, 0, 9, 9, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 10,
+ 0, 11, 11, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 2, 0, 0, 0, 0, 0, 12, 0,
+ 11, 11, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 12, 0, 1,
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 2, 0,
+ 0, 0, 0, 13, 4, 0, 15, 15,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 16, 14, 14,
+ 14, 14, 17, 18, 14, 15, 15, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 18, 19, 20, 20, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 20, 14, 15, 15, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 16, 14, 14, 14, 14,
+ 14, 18, 14, 21, 21, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 16, 14, 22, 22, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 23,
+ 14, 24, 24, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 16, 14, 14, 14, 14, 14, 25, 14,
+ 24, 24, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 25, 14, 26,
+ 26, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 16, 14,
+ 14, 14, 14, 14, 27, 14, 26, 26,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 14, 14, 14, 14, 14,
+ 14, 14, 14, 27, 14, 29, 29, 28,
+ 30, 31, 31, 28, 28, 28, 13, 13,
+ 28, 28, 28, 29, 28, 28, 28, 28,
+ 16, 25, 27, 23, 28, 17, 18, 20,
+ 28, 33, 34, 34, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 2, 10, 12, 8, 32, 13, 4,
+ 5, 32, 35, 35, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 35, 32, 33, 36, 36, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 2, 10, 12, 8, 32, 3,
+ 4, 5, 32, 37, 38, 38, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 2, 10, 12, 8, 32,
+ 32, 4, 5, 32, 5, 32, 37, 6,
+ 6, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 8, 32, 32, 2, 5, 32, 37,
+ 7, 7, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 8, 5, 32,
+ 37, 39, 39, 32, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 2, 32, 32, 8, 32, 32, 10, 5,
+ 32, 37, 40, 40, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 2, 10, 32, 8, 32, 32, 12,
+ 5, 32, 33, 38, 38, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 2, 10, 12, 8, 32, 32,
+ 4, 5, 32, 33, 38, 38, 32, 32,
+ 32, 32, 32, 32, 32, 32, 32, 32,
+ 32, 32, 32, 2, 10, 12, 8, 32,
+ 3, 4, 5, 32, 42, 42, 41, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 42, 41, 30, 43, 43, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 41, 16, 25, 27, 23,
+ 41, 17, 18, 20, 41, 44, 45, 45,
+ 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 41, 41, 16, 25, 27,
+ 23, 41, 41, 18, 20, 41, 20, 41,
+ 44, 21, 21, 41, 41, 41, 41, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 23, 41, 41, 16, 20,
+ 41, 44, 22, 22, 41, 41, 41, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 41, 41, 41, 41, 23,
+ 20, 41, 44, 46, 46, 41, 41, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 16, 41, 41, 23, 41, 41,
+ 25, 20, 41, 44, 47, 47, 41, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 16, 25, 41, 23, 41,
+ 41, 27, 20, 41, 30, 45, 45, 41,
+ 41, 41, 41, 41, 41, 41, 41, 41,
+ 41, 41, 41, 41, 16, 25, 27, 23,
+ 41, 41, 18, 20, 41, 15, 15, 48,
+ 48, 48, 48, 48, 48, 48, 48, 48,
+ 48, 48, 48, 48, 16, 48, 48, 48,
+ 48, 48, 18, 48, 0
+};
+
+static const char _khmer_syllable_machine_trans_targs[] = {
+ 21, 1, 27, 31, 25, 26, 4, 5,
+ 28, 7, 29, 9, 30, 32, 21, 12,
+ 37, 41, 35, 21, 36, 15, 16, 38,
+ 18, 39, 20, 40, 21, 22, 33, 42,
+ 21, 23, 10, 24, 0, 2, 3, 6,
+ 8, 21, 34, 11, 13, 14, 17, 19,
+ 21
+};
+
+static const char _khmer_syllable_machine_trans_actions[] = {
+ 1, 0, 2, 2, 2, 0, 0, 0,
+ 2, 0, 2, 0, 2, 2, 3, 0,
+ 2, 4, 4, 5, 0, 0, 0, 2,
+ 0, 2, 0, 2, 8, 2, 0, 9,
+ 10, 0, 0, 2, 0, 0, 0, 0,
+ 0, 11, 4, 0, 0, 0, 0, 0,
+ 12
+};
+
+static const char _khmer_syllable_machine_to_state_actions[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 6, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0
+};
+
+static const char _khmer_syllable_machine_from_state_actions[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 7, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0
+};
+
+static const short _khmer_syllable_machine_eof_trans[] = {
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 15, 20, 15, 15, 15,
+ 15, 15, 15, 15, 15, 0, 33, 33,
+ 33, 33, 33, 33, 33, 33, 33, 33,
+ 33, 42, 42, 42, 42, 42, 42, 42,
+ 42, 42, 49
+};
+
+static const int khmer_syllable_machine_start = 21;
+static const int khmer_syllable_machine_first_final = 21;
+static const int khmer_syllable_machine_error = -1;
+
+static const int khmer_syllable_machine_en_main = 21;
+
+
+#line 53 "hb-ot-shaper-khmer-machine.rl"
+
+
+
+#line 102 "hb-ot-shaper-khmer-machine.rl"
+
+
+#define found_syllable(syllable_type) \
+ HB_STMT_START { \
+ if (0) fprintf (stderr, "syllable %u..%u %s\n", ts, te, #syllable_type); \
+ for (unsigned int i = ts; i < te; i++) \
+ info[i].syllable() = (syllable_serial << 4) | syllable_type; \
+ syllable_serial++; \
+ if (syllable_serial == 16) syllable_serial = 1; \
+ } HB_STMT_END
+
+inline void
+find_syllables_khmer (hb_buffer_t *buffer)
+{
+ unsigned int p, pe, eof, ts, te, act HB_UNUSED;
+ int cs;
+ hb_glyph_info_t *info = buffer->info;
+
+#line 298 "hb-ot-shaper-khmer-machine.hh"
+ {
+ cs = khmer_syllable_machine_start;
+ ts = 0;
+ te = 0;
+ act = 0;
+ }
+
+#line 122 "hb-ot-shaper-khmer-machine.rl"
+
+
+ p = 0;
+ pe = eof = buffer->len;
+
+ unsigned int syllable_serial = 1;
+
+#line 314 "hb-ot-shaper-khmer-machine.hh"
+ {
+ int _slen;
+ int _trans;
+ const unsigned char *_keys;
+ const char *_inds;
+ if ( p == pe )
+ goto _test_eof;
+_resume:
+ switch ( _khmer_syllable_machine_from_state_actions[cs] ) {
+ case 7:
+#line 1 "NONE"
+ {ts = p;}
+ break;
+#line 328 "hb-ot-shaper-khmer-machine.hh"
+ }
+
+ _keys = _khmer_syllable_machine_trans_keys + (cs<<1);
+ _inds = _khmer_syllable_machine_indicies + _khmer_syllable_machine_index_offsets[cs];
+
+ _slen = _khmer_syllable_machine_key_spans[cs];
+ _trans = _inds[ _slen > 0 && _keys[0] <=( info[p].khmer_category()) &&
+ ( info[p].khmer_category()) <= _keys[1] ?
+ ( info[p].khmer_category()) - _keys[0] : _slen ];
+
+_eof_trans:
+ cs = _khmer_syllable_machine_trans_targs[_trans];
+
+ if ( _khmer_syllable_machine_trans_actions[_trans] == 0 )
+ goto _again;
+
+ switch ( _khmer_syllable_machine_trans_actions[_trans] ) {
+ case 2:
+#line 1 "NONE"
+ {te = p+1;}
+ break;
+ case 8:
+#line 98 "hb-ot-shaper-khmer-machine.rl"
+ {te = p+1;{ found_syllable (khmer_non_khmer_cluster); }}
+ break;
+ case 10:
+#line 96 "hb-ot-shaper-khmer-machine.rl"
+ {te = p;p--;{ found_syllable (khmer_consonant_syllable); }}
+ break;
+ case 11:
+#line 97 "hb-ot-shaper-khmer-machine.rl"
+ {te = p;p--;{ found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
+ break;
+ case 12:
+#line 98 "hb-ot-shaper-khmer-machine.rl"
+ {te = p;p--;{ found_syllable (khmer_non_khmer_cluster); }}
+ break;
+ case 1:
+#line 96 "hb-ot-shaper-khmer-machine.rl"
+ {{p = ((te))-1;}{ found_syllable (khmer_consonant_syllable); }}
+ break;
+ case 3:
+#line 97 "hb-ot-shaper-khmer-machine.rl"
+ {{p = ((te))-1;}{ found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
+ break;
+ case 5:
+#line 1 "NONE"
+ { switch( act ) {
+ case 2:
+ {{p = ((te))-1;} found_syllable (khmer_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }
+ break;
+ case 3:
+ {{p = ((te))-1;} found_syllable (khmer_non_khmer_cluster); }
+ break;
+ }
+ }
+ break;
+ case 4:
+#line 1 "NONE"
+ {te = p+1;}
+#line 97 "hb-ot-shaper-khmer-machine.rl"
+ {act = 2;}
+ break;
+ case 9:
+#line 1 "NONE"
+ {te = p+1;}
+#line 98 "hb-ot-shaper-khmer-machine.rl"
+ {act = 3;}
+ break;
+#line 398 "hb-ot-shaper-khmer-machine.hh"
+ }
+
+_again:
+ switch ( _khmer_syllable_machine_to_state_actions[cs] ) {
+ case 6:
+#line 1 "NONE"
+ {ts = 0;}
+ break;
+#line 407 "hb-ot-shaper-khmer-machine.hh"
+ }
+
+ if ( ++p != pe )
+ goto _resume;
+ _test_eof: {}
+ if ( p == eof )
+ {
+ if ( _khmer_syllable_machine_eof_trans[cs] > 0 ) {
+ _trans = _khmer_syllable_machine_eof_trans[cs] - 1;
+ goto _eof_trans;
+ }
+ }
+
+ }
+
+#line 130 "hb-ot-shaper-khmer-machine.rl"
+
+}
+
+#undef found_syllable
+
+#endif /* HB_OT_SHAPER_KHMER_MACHINE_HH */