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Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-use-machine.rl')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-use-machine.rl | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-use-machine.rl b/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-use-machine.rl deleted file mode 100644 index 9b75b5c6e2..0000000000 --- a/src/3rdparty/harfbuzz-ng/src/hb-ot-shape-complex-use-machine.rl +++ /dev/null @@ -1,195 +0,0 @@ -/* - * 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" - -%%{ - machine use_syllable_machine; - alphtype unsigned char; - write data; -}%% - -%%{ - -# Same order as enum use_category_t. Not sure how to avoid duplication. - -O = 0; # OTHER - -B = 1; # BASE -IND = 3; # BASE_IND -N = 4; # BASE_NUM -GB = 5; # BASE_OTHER -CGJ = 6; # CGJ -#F = 7; # CONS_FINAL -#FM = 8; # CONS_FINAL_MOD -#M = 9; # CONS_MED -#CM = 10; # CONS_MOD -SUB = 11; # CONS_SUB -H = 12; # HALANT - -HN = 13; # HALANT_NUM -ZWNJ = 14; # Zero width non-joiner -ZWJ = 15; # Zero width joiner -WJ = 16; # Word joiner -Rsv = 17; # Reserved characters -R = 18; # REPHA -S = 19; # SYM -#SM = 20; # SYM_MOD -VS = 21; # VARIATION_SELECTOR -#V = 36; # VOWEL -#VM = 40; # VOWEL_MOD -CS = 43; # CONS_WITH_STACKER -HVM = 44; # HALANT_OR_VOWEL_MODIFIER -Sk = 48; # SAKOT - -FAbv = 24; # CONS_FINAL_ABOVE -FBlw = 25; # CONS_FINAL_BELOW -FPst = 26; # CONS_FINAL_POST -MAbv = 27; # CONS_MED_ABOVE -MBlw = 28; # CONS_MED_BELOW -MPst = 29; # CONS_MED_POST -MPre = 30; # CONS_MED_PRE -CMAbv = 31; # CONS_MOD_ABOVE -CMBlw = 32; # CONS_MOD_BELOW -VAbv = 33; # VOWEL_ABOVE / VOWEL_ABOVE_BELOW / VOWEL_ABOVE_BELOW_POST / VOWEL_ABOVE_POST -VBlw = 34; # VOWEL_BELOW / VOWEL_BELOW_POST -VPst = 35; # VOWEL_POST UIPC = Right -VPre = 22; # VOWEL_PRE / VOWEL_PRE_ABOVE / VOWEL_PRE_ABOVE_POST / VOWEL_PRE_POST -VMAbv = 37; # VOWEL_MOD_ABOVE -VMBlw = 38; # VOWEL_MOD_BELOW -VMPst = 39; # VOWEL_MOD_POST -VMPre = 23; # VOWEL_MOD_PRE -SMAbv = 41; # SYM_MOD_ABOVE -SMBlw = 42; # SYM_MOD_BELOW -FMAbv = 45; # CONS_FINAL_MOD UIPC = Top -FMBlw = 46; # CONS_FINAL_MOD UIPC = Bottom -FMPst = 47; # CONS_FINAL_MOD UIPC = Not_Applicable - -h = H | HVM | Sk; - -# Override: Adhoc ZWJ placement. https://github.com/harfbuzz/harfbuzz/issues/542#issuecomment-353169729 -consonant_modifiers = CMAbv* CMBlw* ((ZWJ?.h.ZWJ? B | SUB) VS? CMAbv? CMBlw*)*; -# Override: Allow two MBlw. https://github.com/harfbuzz/harfbuzz/issues/376 -medial_consonants = MPre? MAbv? MBlw?.MBlw? MPst?; -dependent_vowels = VPre* VAbv* VBlw* VPst*; -vowel_modifiers = HVM? VMPre* VMAbv* VMBlw* VMPst*; -final_consonants = FAbv* FBlw* FPst*; -final_modifiers = FMAbv* FMBlw* | FMPst?; - -complex_syllable_start = (R | CS)? (B | GB) VS?; -complex_syllable_middle = - consonant_modifiers - medial_consonants - dependent_vowels - vowel_modifiers - (Sk B)* -; -complex_syllable_tail = - complex_syllable_middle - final_consonants - final_modifiers -; -number_joiner_terminated_cluster_tail = (HN N VS?)* HN; -numeral_cluster_tail = (HN N VS?)+; -symbol_cluster_tail = SMAbv+ SMBlw* | SMBlw+; - -virama_terminated_cluster = - complex_syllable_start - consonant_modifiers - ZWJ?.h.ZWJ? -; -sakot_terminated_cluster = - complex_syllable_start - complex_syllable_middle - Sk -; -standard_cluster = - complex_syllable_start - complex_syllable_tail -; -broken_cluster = - R? - (complex_syllable_tail | number_joiner_terminated_cluster_tail | numeral_cluster_tail | symbol_cluster_tail) -; - -number_joiner_terminated_cluster = N VS? number_joiner_terminated_cluster_tail; -numeral_cluster = N VS? numeral_cluster_tail?; -symbol_cluster = (S | GB) VS? symbol_cluster_tail?; -independent_cluster = (IND | O | Rsv | WJ) VS?; -other = any; - -main := |* - independent_cluster => { found_syllable (independent_cluster); }; - virama_terminated_cluster => { found_syllable (virama_terminated_cluster); }; - sakot_terminated_cluster => { found_syllable (sakot_terminated_cluster); }; - standard_cluster => { found_syllable (standard_cluster); }; - number_joiner_terminated_cluster => { found_syllable (number_joiner_terminated_cluster); }; - numeral_cluster => { found_syllable (numeral_cluster); }; - symbol_cluster => { found_syllable (symbol_cluster); }; - broken_cluster => { found_syllable (broken_cluster); }; - other => { found_syllable (non_cluster); }; -*|; - - -}%% - -#define found_syllable(syllable_type) \ - HB_STMT_START { \ - if (0) fprintf (stderr, "syllable %d..%d %s\n", ts, te, #syllable_type); \ - for (unsigned int i = ts; i < te; i++) \ - info[i].syllable() = (syllable_serial << 4) | use_##syllable_type; \ - syllable_serial++; \ - if (unlikely (syllable_serial == 16)) syllable_serial = 1; \ - } HB_STMT_END - -static void -find_syllables_use (hb_buffer_t *buffer) -{ - unsigned int p, pe, eof, ts, te, act; - int cs; - hb_glyph_info_t *info = buffer->info; - %%{ - write init; - getkey info[p].use_category(); - }%% - - p = 0; - pe = eof = buffer->len; - - unsigned int syllable_serial = 1; - %%{ - write exec; - }%% -} - -#undef found_syllable - -#endif /* HB_OT_SHAPE_COMPLEX_USE_MACHINE_HH */ |