harfbuzz 1.7.5

git-svn-id: svn://tug.org/texlive/trunk@46498 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 294 insertions, 0 deletions

diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-khmer-machine.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-khmer-machine.hh
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+
+#line 1 "hb-ot-shape-complex-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_SHAPE_COMPLEX_KHMER_MACHINE_HH
+#define HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH
+
+#include "hb-private.hh"
+
+
+#line 36 "hb-ot-shape-complex-khmer-machine.hh"
+static const unsigned char _khmer_syllable_machine_trans_keys[] = {
+	7u, 7u, 1u, 16u, 13u, 13u, 1u, 16u, 7u, 13u, 7u, 7u, 1u, 16u, 13u, 13u, 
+	1u, 16u, 7u, 13u, 1u, 16u, 3u, 14u, 3u, 14u, 5u, 14u, 3u, 14u, 5u, 14u, 
+	8u, 8u, 3u, 13u, 3u, 8u, 8u, 8u, 3u, 8u, 3u, 14u, 3u, 14u, 5u, 14u, 
+	3u, 14u, 5u, 14u, 8u, 8u, 3u, 13u, 3u, 8u, 8u, 8u, 3u, 8u, 3u, 14u, 
+	3u, 14u, 7u, 13u, 7u, 7u, 1u, 16u, 0
+};
+
+static const char _khmer_syllable_machine_key_spans[] = {
+	1, 16, 1, 16, 7, 1, 16, 1, 
+	16, 7, 16, 12, 12, 10, 12, 10, 
+	1, 11, 6, 1, 6, 12, 12, 10, 
+	12, 10, 1, 11, 6, 1, 6, 12, 
+	12, 7, 1, 16
+};
+
+static const short _khmer_syllable_machine_index_offsets[] = {
+	0, 2, 19, 21, 38, 46, 48, 65, 
+	67, 84, 92, 109, 122, 135, 146, 159, 
+	170, 172, 184, 191, 193, 200, 213, 226, 
+	237, 250, 261, 263, 275, 282, 284, 291, 
+	304, 317, 325, 327
+};
+
+static const char _khmer_syllable_machine_indicies[] = {
+	1, 0, 2, 2, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 2, 0, 3, 0, 4, 4, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 4, 0, 1, 0, 
+	0, 0, 0, 0, 5, 0, 7, 6, 
+	8, 8, 6, 6, 6, 6, 6, 6, 
+	6, 6, 6, 6, 6, 6, 6, 8, 
+	6, 9, 6, 10, 10, 6, 6, 6, 
+	6, 6, 6, 6, 6, 6, 6, 6, 
+	6, 6, 10, 6, 7, 6, 6, 6, 
+	6, 6, 11, 6, 4, 4, 13, 12, 
+	14, 15, 7, 16, 12, 12, 4, 4, 
+	11, 17, 12, 4, 12, 19, 18, 20, 
+	21, 1, 22, 18, 18, 18, 18, 5, 
+	23, 18, 24, 18, 21, 21, 1, 22, 
+	18, 18, 18, 18, 18, 23, 18, 21, 
+	21, 1, 22, 18, 18, 18, 18, 18, 
+	23, 18, 25, 18, 21, 21, 1, 22, 
+	18, 18, 18, 18, 18, 26, 18, 21, 
+	21, 1, 22, 18, 18, 18, 18, 18, 
+	26, 18, 27, 18, 28, 18, 29, 18, 
+	18, 22, 18, 18, 18, 18, 3, 18, 
+	30, 18, 18, 18, 18, 22, 18, 22, 
+	18, 28, 18, 18, 18, 18, 22, 18, 
+	19, 18, 21, 21, 1, 22, 18, 18, 
+	18, 18, 18, 23, 18, 32, 31, 33, 
+	33, 7, 16, 31, 31, 31, 31, 31, 
+	34, 31, 33, 33, 7, 16, 31, 31, 
+	31, 31, 31, 34, 31, 35, 31, 33, 
+	33, 7, 16, 31, 31, 31, 31, 31, 
+	36, 31, 33, 33, 7, 16, 31, 31, 
+	31, 31, 31, 36, 31, 37, 31, 38, 
+	31, 39, 31, 31, 16, 31, 31, 31, 
+	31, 9, 31, 40, 31, 31, 31, 31, 
+	16, 31, 16, 31, 38, 31, 31, 31, 
+	31, 16, 31, 13, 31, 41, 33, 7, 
+	16, 31, 31, 31, 31, 11, 34, 31, 
+	13, 31, 33, 33, 7, 16, 31, 31, 
+	31, 31, 31, 34, 31, 7, 42, 42, 
+	42, 42, 42, 11, 42, 7, 42, 10, 
+	10, 42, 42, 42, 42, 42, 42, 42, 
+	42, 42, 42, 42, 42, 42, 10, 42, 
+	0
+};
+
+static const char _khmer_syllable_machine_trans_targs[] = {
+	10, 14, 17, 20, 11, 21, 10, 24, 
+	27, 30, 31, 32, 10, 22, 33, 34, 
+	26, 35, 10, 12, 4, 0, 16, 3, 
+	13, 15, 1, 10, 18, 2, 19, 10, 
+	23, 5, 8, 25, 6, 10, 28, 7, 
+	29, 9, 10
+};
+
+static const char _khmer_syllable_machine_trans_actions[] = {
+	1, 2, 2, 0, 2, 2, 3, 2, 
+	2, 0, 2, 2, 6, 2, 0, 0, 
+	0, 0, 7, 2, 0, 0, 0, 0, 
+	2, 2, 0, 8, 0, 0, 0, 9, 
+	2, 0, 0, 2, 0, 10, 0, 0, 
+	0, 0, 11
+};
+
+static const char _khmer_syllable_machine_to_state_actions[] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 4, 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 _khmer_syllable_machine_from_state_actions[] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 5, 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 unsigned char _khmer_syllable_machine_eof_trans[] = {
+	1, 1, 1, 1, 1, 7, 7, 7, 
+	7, 7, 0, 19, 19, 19, 19, 19, 
+	19, 19, 19, 19, 19, 19, 32, 32, 
+	32, 32, 32, 32, 32, 32, 32, 32, 
+	32, 43, 43, 43
+};
+
+static const int khmer_syllable_machine_start = 10;
+static const int khmer_syllable_machine_first_final = 10;
+static const int khmer_syllable_machine_error = -1;
+
+static const int khmer_syllable_machine_en_main = 10;
+
+
+#line 36 "hb-ot-shape-complex-khmer-machine.rl"
+
+
+
+#line 74 "hb-ot-shape-complex-khmer-machine.rl"
+
+
+#define found_syllable(syllable_type) \
+  HB_STMT_START { \
+    if (0) fprintf (stderr, "syllable %d..%d %s\n", last, p+1, #syllable_type); \
+    for (unsigned int i = last; i < p+1; i++) \
+      info[i].syllable() = (syllable_serial << 4) | syllable_type; \
+    last = p+1; \
+    syllable_serial++; \
+    if (unlikely (syllable_serial == 16)) syllable_serial = 1; \
+  } HB_STMT_END
+
+static void
+find_syllables (hb_buffer_t *buffer)
+{
+  unsigned int p, pe, eof, ts HB_UNUSED, te HB_UNUSED, act HB_UNUSED;
+  int cs;
+  hb_glyph_info_t *info = buffer->info;
+  
+#line 181 "hb-ot-shape-complex-khmer-machine.hh"
+	{
+	cs = khmer_syllable_machine_start;
+	ts = 0;
+	te = 0;
+	act = 0;
+	}
+
+#line 95 "hb-ot-shape-complex-khmer-machine.rl"
+
+
+  p = 0;
+  pe = eof = buffer->len;
+
+  unsigned int last = 0;
+  unsigned int syllable_serial = 1;
+  
+#line 198 "hb-ot-shape-complex-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 5:
+#line 1 "NONE"
+	{ts = p;}
+	break;
+#line 212 "hb-ot-shape-complex-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 68 "hb-ot-shape-complex-khmer-machine.rl"
+	{te = p+1;{ found_syllable (consonant_syllable); }}
+	break;
+	case 10:
+#line 69 "hb-ot-shape-complex-khmer-machine.rl"
+	{te = p+1;{ found_syllable (broken_cluster); }}
+	break;
+	case 6:
+#line 70 "hb-ot-shape-complex-khmer-machine.rl"
+	{te = p+1;{ found_syllable (non_khmer_cluster); }}
+	break;
+	case 7:
+#line 68 "hb-ot-shape-complex-khmer-machine.rl"
+	{te = p;p--;{ found_syllable (consonant_syllable); }}
+	break;
+	case 9:
+#line 69 "hb-ot-shape-complex-khmer-machine.rl"
+	{te = p;p--;{ found_syllable (broken_cluster); }}
+	break;
+	case 11:
+#line 70 "hb-ot-shape-complex-khmer-machine.rl"
+	{te = p;p--;{ found_syllable (non_khmer_cluster); }}
+	break;
+	case 1:
+#line 68 "hb-ot-shape-complex-khmer-machine.rl"
+	{{p = ((te))-1;}{ found_syllable (consonant_syllable); }}
+	break;
+	case 3:
+#line 69 "hb-ot-shape-complex-khmer-machine.rl"
+	{{p = ((te))-1;}{ found_syllable (broken_cluster); }}
+	break;
+#line 266 "hb-ot-shape-complex-khmer-machine.hh"
+	}
+
+_again:
+	switch ( _khmer_syllable_machine_to_state_actions[cs] ) {
+	case 4:
+#line 1 "NONE"
+	{ts = 0;}
+	break;
+#line 275 "hb-ot-shape-complex-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 104 "hb-ot-shape-complex-khmer-machine.rl"
+
+}
+
+#endif /* HB_OT_SHAPE_COMPLEX_KHMER_MACHINE_HH */