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[indic-like] Reduce indic-dependency of khmer/myanmar even more

This commit is contained in:
Behdad Esfahbod 2022-06-11 03:53:47 -06:00
parent a1c299da13
commit 14049003ac
8 changed files with 41 additions and 38 deletions
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56
src/hb-ot-shaper-indic-machine.hh
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@ -34,6 +34,10 @@
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define indic_category() ot_shaper_var_u8_category() /* indic_category_t */
#define indic_position() ot_shaper_var_u8_auxiliary() /* indic_position_t */
using indic_category_t = ot_category_t;
using indic_position_t = ot_position_t;
@ -49,7 +53,7 @@ enum indic_syllable_type_t {
};
#line 53 "hb-ot-shaper-indic-machine.hh"
#line 57 "hb-ot-shaper-indic-machine.hh"
#define indic_syllable_machine_ex_A 9u
#define indic_syllable_machine_ex_C 1u
#define indic_syllable_machine_ex_CM 16u
@ -70,7 +74,7 @@ enum indic_syllable_type_t {
#define indic_syllable_machine_ex_ZWNJ 5u
#line 74 "hb-ot-shaper-indic-machine.hh"
#line 78 "hb-ot-shaper-indic-machine.hh"
static const unsigned char _indic_syllable_machine_trans_keys[] = {
8u, 8u, 4u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, 6u, 6u, 15u, 15u, 4u, 8u,
4u, 12u, 4u, 8u, 8u, 8u, 5u, 7u, 5u, 8u, 4u, 8u, 6u, 6u, 15u, 15u,
@ -409,11 +413,11 @@ static const int indic_syllable_machine_error = -1;
static const int indic_syllable_machine_en_main = 39;
#line 54 "hb-ot-shaper-indic-machine.rl"
#line 58 "hb-ot-shaper-indic-machine.rl"
#line 115 "hb-ot-shaper-indic-machine.rl"
#line 119 "hb-ot-shaper-indic-machine.rl"
#define found_syllable(syllable_type) \
@ -432,7 +436,7 @@ find_syllables_indic (hb_buffer_t *buffer)
int cs;
hb_glyph_info_t *info = buffer->info;
#line 436 "hb-ot-shaper-indic-machine.hh"
#line 440 "hb-ot-shaper-indic-machine.hh"
{
cs = indic_syllable_machine_start;
ts = 0;
@ -440,7 +444,7 @@ find_syllables_indic (hb_buffer_t *buffer)
act = 0;
}
#line 135 "hb-ot-shaper-indic-machine.rl"
#line 139 "hb-ot-shaper-indic-machine.rl"
p = 0;
@ -448,7 +452,7 @@ find_syllables_indic (hb_buffer_t *buffer)
unsigned int syllable_serial = 1;
#line 452 "hb-ot-shaper-indic-machine.hh"
#line 456 "hb-ot-shaper-indic-machine.hh"
{
int _slen;
int _trans;
@ -462,7 +466,7 @@ _resume:
#line 1 "NONE"
{ts = p;}
break;
#line 466 "hb-ot-shaper-indic-machine.hh"
#line 470 "hb-ot-shaper-indic-machine.hh"
}
_keys = _indic_syllable_machine_trans_keys + (cs<<1);
@ -485,51 +489,51 @@ _eof_trans:
{te = p+1;}
break;
case 11:
#line 111 "hb-ot-shaper-indic-machine.rl"
#line 115 "hb-ot-shaper-indic-machine.rl"
{te = p+1;{ found_syllable (indic_non_indic_cluster); }}
break;
case 13:
#line 106 "hb-ot-shaper-indic-machine.rl"
#line 110 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_consonant_syllable); }}
break;
case 14:
#line 107 "hb-ot-shaper-indic-machine.rl"
#line 111 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_vowel_syllable); }}
break;
case 17:
#line 108 "hb-ot-shaper-indic-machine.rl"
#line 112 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_standalone_cluster); }}
break;
case 19:
#line 109 "hb-ot-shaper-indic-machine.rl"
#line 113 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_symbol_cluster); }}
break;
case 15:
#line 110 "hb-ot-shaper-indic-machine.rl"
#line 114 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
break;
case 16:
#line 111 "hb-ot-shaper-indic-machine.rl"
#line 115 "hb-ot-shaper-indic-machine.rl"
{te = p;p--;{ found_syllable (indic_non_indic_cluster); }}
break;
case 1:
#line 106 "hb-ot-shaper-indic-machine.rl"
#line 110 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_consonant_syllable); }}
break;
case 3:
#line 107 "hb-ot-shaper-indic-machine.rl"
#line 111 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_vowel_syllable); }}
break;
case 7:
#line 108 "hb-ot-shaper-indic-machine.rl"
#line 112 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_standalone_cluster); }}
break;
case 8:
#line 109 "hb-ot-shaper-indic-machine.rl"
#line 113 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_symbol_cluster); }}
break;
case 4:
#line 110 "hb-ot-shaper-indic-machine.rl"
#line 114 "hb-ot-shaper-indic-machine.rl"
{{p = ((te))-1;}{ found_syllable (indic_broken_cluster); buffer->scratch_flags |= HB_BUFFER_SCRATCH_FLAG_HAS_BROKEN_SYLLABLE; }}
break;
case 6:
@ -550,22 +554,22 @@ _eof_trans:
case 18:
#line 1 "NONE"
{te = p+1;}
#line 106 "hb-ot-shaper-indic-machine.rl"
#line 110 "hb-ot-shaper-indic-machine.rl"
{act = 1;}
break;
case 5:
#line 1 "NONE"
{te = p+1;}
#line 110 "hb-ot-shaper-indic-machine.rl"
#line 114 "hb-ot-shaper-indic-machine.rl"
{act = 5;}
break;
case 12:
#line 1 "NONE"
{te = p+1;}
#line 111 "hb-ot-shaper-indic-machine.rl"
#line 115 "hb-ot-shaper-indic-machine.rl"
{act = 6;}
break;
#line 569 "hb-ot-shaper-indic-machine.hh"
#line 573 "hb-ot-shaper-indic-machine.hh"
}
_again:
@ -574,7 +578,7 @@ _again:
#line 1 "NONE"
{ts = 0;}
break;
#line 578 "hb-ot-shaper-indic-machine.hh"
#line 582 "hb-ot-shaper-indic-machine.hh"
}
if ( ++p != pe )
@ -590,7 +594,7 @@ _again:
}
#line 143 "hb-ot-shaper-indic-machine.rl"
#line 147 "hb-ot-shaper-indic-machine.rl"
}

4
src/hb-ot-shaper-indic-machine.rl
View File

@ -32,6 +32,10 @@
#include "hb-ot-layout.hh"
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define indic_category() ot_shaper_var_u8_category() /* indic_category_t */
#define indic_position() ot_shaper_var_u8_auxiliary() /* indic_position_t */
using indic_category_t = ot_category_t;
using indic_position_t = ot_position_t;

5
src/hb-ot-shaper-indic.hh
View File

@ -32,11 +32,6 @@
#include "hb-ot-shaper-syllabic.hh"
/* buffer var allocations */
#define indic_category() ot_shaper_var_u8_category() /* indic_category_t */
#define indic_position() ot_shaper_var_u8_auxiliary() /* indic_position_t */
/* Cateories used in the OpenType spec:
* https://docs.microsoft.com/en-us/typography/script-development/devanagari
*/

2
src/hb-ot-shaper-khmer-machine.hh
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@ -35,7 +35,7 @@
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define khmer_category() indic_category() /* khmer_category_t */
#define khmer_category() ot_shaper_var_u8_category() /* khmer_category_t */
using khmer_category_t = ot_category_t;

2
src/hb-ot-shaper-khmer-machine.rl
View File

@ -33,7 +33,7 @@
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define khmer_category() indic_category() /* khmer_category_t */
#define khmer_category() ot_shaper_var_u8_category() /* khmer_category_t */
using khmer_category_t = ot_category_t;

4
src/hb-ot-shaper-myanmar-machine.hh
View File

@ -35,8 +35,8 @@
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define myanmar_category() indic_category() /* myanmar_category_t */
#define myanmar_position() indic_position() /* myanmar_position_t */
#define myanmar_category() ot_shaper_var_u8_category() /* myanmar_category_t */
#define myanmar_position() ot_shaper_var_u8_auxiliary() /* myanmar_position_t */
using myanmar_category_t = ot_category_t;
using myanmar_position_t = ot_position_t;

4
src/hb-ot-shaper-myanmar-machine.rl
View File

@ -33,8 +33,8 @@
#include "hb-ot-shaper-indic.hh"
/* buffer var allocations */
#define myanmar_category() indic_category() /* myanmar_category_t */
#define myanmar_position() indic_position() /* myanmar_position_t */
#define myanmar_category() ot_shaper_var_u8_category() /* myanmar_category_t */
#define myanmar_position() ot_shaper_var_u8_auxiliary() /* myanmar_position_t */
using myanmar_category_t = ot_category_t;
using myanmar_position_t = ot_position_t;

2
src/hb-ot-shaper-myanmar.cc
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@ -114,7 +114,7 @@ is_one_of_myanmar (const hb_glyph_info_t &info, unsigned int flags)
{
/* If it ligated, all bets are off. */
if (_hb_glyph_info_ligated (&info)) return false;
return !!(FLAG_UNSAFE (info.indic_category()) & flags);
return !!(FLAG_UNSAFE (info.myanmar_category()) & flags);
}
/* Note: