| Index: third_party/harfbuzz-ng/src/hb-ot-shape-complex-indic-machine.rl
|
| ===================================================================
|
| --- third_party/harfbuzz-ng/src/hb-ot-shape-complex-indic-machine.rl (리비전 201894)
|
| +++ third_party/harfbuzz-ng/src/hb-ot-shape-complex-indic-machine.rl (작업 사본)
|
| @@ -1,124 +0,0 @@
|
| -/*
|
| - * 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_INDIC_MACHINE_HH
|
| -#define HB_OT_SHAPE_COMPLEX_INDIC_MACHINE_HH
|
| -
|
| -#include "hb-private.hh"
|
| -
|
| -%%{
|
| - machine indic_syllable_machine;
|
| - alphtype unsigned char;
|
| - write data;
|
| -}%%
|
| -
|
| -%%{
|
| -
|
| -# Same order as enum indic_category_t. Not sure how to avoid duplication.
|
| -X = 0;
|
| -C = 1;
|
| -V = 2;
|
| -N = 3;
|
| -H = 4;
|
| -ZWNJ = 5;
|
| -ZWJ = 6;
|
| -M = 7;
|
| -SM = 8;
|
| -VD = 9;
|
| -A = 10;
|
| -NBSP = 11;
|
| -DOTTEDCIRCLE = 12;
|
| -RS = 13;
|
| -Coeng = 14;
|
| -Repha = 15;
|
| -Ra = 16;
|
| -CM = 17;
|
| -
|
| -c = (C | Ra)CM*; # is_consonant
|
| -n = ((ZWNJ?.RS)? (N.N?)?); # is_consonant_modifier
|
| -z = ZWJ|ZWNJ; # is_joiner
|
| -h = H | Coeng; # is_halant_or_coeng
|
| -reph = (Ra H | Repha); # possible reph
|
| -
|
| -cn = c.ZWJ?.n?;
|
| -forced_rakar = ZWJ H ZWJ Ra;
|
| -matra_group = z{0,3}.M.N?.(H | forced_rakar)?;
|
| -syllable_tail = (Coeng (cn|V))? (SM.ZWNJ?)? (VD VD?)?;
|
| -place_holder = NBSP | DOTTEDCIRCLE;
|
| -halant_group = (z?.h.(ZWJ.N?)?);
|
| -final_halant_group = halant_group | h.ZWNJ;
|
| -halant_or_matra_group = (final_halant_group | (h.ZWJ)? matra_group{0,4});
|
| -
|
| -
|
| -consonant_syllable = Repha? (cn.halant_group){0,4} cn A? halant_or_matra_group? syllable_tail;
|
| -vowel_syllable = reph? V.n? (ZWJ | (halant_group.cn){0,4} halant_or_matra_group? syllable_tail);
|
| -standalone_cluster = reph? place_holder.n? (halant_group.cn){0,4} halant_or_matra_group? syllable_tail;
|
| -broken_cluster = reph? n? (halant_group.cn){0,4} halant_or_matra_group syllable_tail;
|
| -other = any;
|
| -
|
| -main := |*
|
| - consonant_syllable => { found_syllable (consonant_syllable); };
|
| - vowel_syllable => { found_syllable (vowel_syllable); };
|
| - standalone_cluster => { found_syllable (standalone_cluster); };
|
| - broken_cluster => { found_syllable (broken_cluster); };
|
| - other => { found_syllable (non_indic_cluster); };
|
| -*|;
|
| -
|
| -
|
| -}%%
|
| -
|
| -#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;
|
| - %%{
|
| - write init;
|
| - getkey info[p].indic_category();
|
| - }%%
|
| -
|
| - p = 0;
|
| - pe = eof = buffer->len;
|
| -
|
| - unsigned int last = 0;
|
| - unsigned int syllable_serial = 1;
|
| - %%{
|
| - write exec;
|
| - }%%
|
| -}
|
| -
|
| -#endif /* HB_OT_SHAPE_COMPLEX_INDIC_MACHINE_HH */
|
|
|