Avoid category duplication between C++ and Ragel
This commit is contained in:
David Corbett
Behdad Esfahbod
parent
c8c5e52aba
commit
67ea8133d3
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@ -113,6 +113,7 @@ HB_BASE_sources = \
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hb-ot-shape-complex-default.cc \
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hb-ot-shape-complex-hangul.cc \
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hb-ot-shape-complex-hebrew.cc \
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hb-ot-shape-complex-indic-category.hh \
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hb-ot-shape-complex-indic-table.cc \
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hb-ot-shape-complex-indic.cc \
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hb-ot-shape-complex-indic.hh \
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@ -122,6 +123,7 @@ HB_BASE_sources = \
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hb-ot-shape-complex-myanmar.cc \
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hb-ot-shape-complex-myanmar.hh \
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hb-ot-shape-complex-thai.cc \
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hb-ot-shape-complex-use-category.hh \
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hb-ot-shape-complex-use-table.cc \
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hb-ot-shape-complex-use.cc \
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hb-ot-shape-complex-use.hh \
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@ -19,7 +19,7 @@ outdir = os.path.dirname (OUTPUT)
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shutil.copy (INPUT, outdir)
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rl = os.path.basename (INPUT)
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hh = rl.replace ('.rl', '.hh')
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subprocess.Popen ([ragel, '-e', '-F1', '-o', hh, rl], cwd=outdir).wait ()
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subprocess.Popen ([ragel, '-e', '-F1', '-I', os.path.abspath(CURRENT_SOURCE_DIR), '-o', hh, rl], cwd=outdir).wait ()
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# copy it also to src/
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shutil.copyfile (os.path.join (outdir, hh), os.path.join (CURRENT_SOURCE_DIR, hh))
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@ -0,0 +1,89 @@
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/*
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* Copyright © 2012 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Behdad Esfahbod
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*/
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#ifndef HB_OT_SHAPE_COMPLEX_INDIC_CATEGORY_HH
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#define HB_OT_SHAPE_COMPLEX_INDIC_CATEGORY_HH
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/* Categories used in the OpenType specs:
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* https://docs.microsoft.com/en-us/typography/script-development/devanagari
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* https://docs.microsoft.com/en-us/typography/script-development/khmer
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* https://docs.microsoft.com/en-us/typography/script-development/myanmar
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*/
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#define DEFINE_OT(category) OT_##category
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enum indic_category_t {
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DEFINE_OT (X = 0),
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DEFINE_OT (C = 1),
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DEFINE_OT (V = 2),
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DEFINE_OT (N = 3),
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DEFINE_OT (H = 4),
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DEFINE_OT (ZWNJ = 5),
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DEFINE_OT (ZWJ = 6),
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DEFINE_OT (M = 7),
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DEFINE_OT (SM = 8),
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/* DEFINE_OT (VD = 9), UNUSED; we use OT_A instead. */
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DEFINE_OT (A = 10),
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DEFINE_OT (PLACEHOLDER = 11),
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DEFINE_OT (DOTTEDCIRCLE = 12),
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DEFINE_OT (RS = 13), /* Register Shifter, used in Khmer OT spec. */
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DEFINE_OT (Coeng = 14), /* Khmer-style Virama. */
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DEFINE_OT (Repha = 15), /* Atomically-encoded logical or visual repha. */
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DEFINE_OT (Ra = 16),
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DEFINE_OT (CM = 17), /* Consonant-Medial. */
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DEFINE_OT (Symbol = 18), /* Avagraha, etc that take marks (SM,A,VD). */
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DEFINE_OT (CS = 19),
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/* Khmer */
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DEFINE_OT (Robatic = 20),
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DEFINE_OT (Xgroup = 21),
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DEFINE_OT (Ygroup = 22),
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/* The following are used by Khmer & Myanmar shapers. */
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DEFINE_OT (VAbv = 26),
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DEFINE_OT (VBlw = 27),
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DEFINE_OT (VPre = 28),
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DEFINE_OT (VPst = 29),
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/* Myanmar */
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DEFINE_OT (IV = 2), /* Independent vowel */
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DEFINE_OT (DB = 3), /* Dot below */
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DEFINE_OT (VST = 8), /* Visarga and Shan tones */
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DEFINE_OT (GB = 11), /* Generic base */
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DEFINE_OT (As = 18), /* Asat */
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DEFINE_OT (D0 = 20), /* Digit zero */
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DEFINE_OT (MH = 21), /* Various consonant medial types */
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DEFINE_OT (MR = 22), /* Various consonant medial types */
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DEFINE_OT (MW = 23), /* Various consonant medial types */
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DEFINE_OT (MY = 24), /* Various consonant medial types */
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DEFINE_OT (PT = 25), /* Pwo and other tones */
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DEFINE_OT (VS = 30), /* Variation selectors */
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DEFINE_OT (P = 31), /* Punctuation */
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DEFINE_OT (D = 32), /* Digits except zero */
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};
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#undef DEFINE_OT
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#endif /* HB_OT_SHAPE_COMPLEX_INDIC_CATEGORY_HH */
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@ -388,7 +388,7 @@ static const int indic_syllable_machine_en_main = 39;
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#line 93 "hb-ot-shape-complex-indic-machine.rl"
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#line 76 "hb-ot-shape-complex-indic-machine.rl"
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#define found_syllable(syllable_type) \
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@ -415,7 +415,7 @@ find_syllables_indic (hb_buffer_t *buffer)
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act = 0;
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}
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#line 113 "hb-ot-shape-complex-indic-machine.rl"
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#line 96 "hb-ot-shape-complex-indic-machine.rl"
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p = 0;
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@ -460,51 +460,51 @@ _eof_trans:
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{te = p+1;}
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break;
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case 11:
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#line 89 "hb-ot-shape-complex-indic-machine.rl"
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#line 72 "hb-ot-shape-complex-indic-machine.rl"
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{te = p+1;{ found_syllable (non_indic_cluster); }}
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break;
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case 13:
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#line 84 "hb-ot-shape-complex-indic-machine.rl"
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#line 67 "hb-ot-shape-complex-indic-machine.rl"
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{te = p;p--;{ found_syllable (consonant_syllable); }}
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break;
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case 14:
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#line 85 "hb-ot-shape-complex-indic-machine.rl"
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#line 68 "hb-ot-shape-complex-indic-machine.rl"
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{te = p;p--;{ found_syllable (vowel_syllable); }}
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break;
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case 17:
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#line 86 "hb-ot-shape-complex-indic-machine.rl"
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#line 69 "hb-ot-shape-complex-indic-machine.rl"
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{te = p;p--;{ found_syllable (standalone_cluster); }}
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break;
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case 19:
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#line 87 "hb-ot-shape-complex-indic-machine.rl"
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#line 70 "hb-ot-shape-complex-indic-machine.rl"
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{te = p;p--;{ found_syllable (symbol_cluster); }}
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break;
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case 15:
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#line 88 "hb-ot-shape-complex-indic-machine.rl"
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#line 71 "hb-ot-shape-complex-indic-machine.rl"
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{te = p;p--;{ found_syllable (broken_cluster); }}
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break;
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case 16:
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#line 89 "hb-ot-shape-complex-indic-machine.rl"
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#line 72 "hb-ot-shape-complex-indic-machine.rl"
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{te = p;p--;{ found_syllable (non_indic_cluster); }}
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break;
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case 1:
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#line 84 "hb-ot-shape-complex-indic-machine.rl"
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#line 67 "hb-ot-shape-complex-indic-machine.rl"
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{{p = ((te))-1;}{ found_syllable (consonant_syllable); }}
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break;
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case 3:
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#line 85 "hb-ot-shape-complex-indic-machine.rl"
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#line 68 "hb-ot-shape-complex-indic-machine.rl"
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{{p = ((te))-1;}{ found_syllable (vowel_syllable); }}
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break;
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case 7:
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#line 86 "hb-ot-shape-complex-indic-machine.rl"
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#line 69 "hb-ot-shape-complex-indic-machine.rl"
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{{p = ((te))-1;}{ found_syllable (standalone_cluster); }}
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break;
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case 8:
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#line 87 "hb-ot-shape-complex-indic-machine.rl"
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#line 70 "hb-ot-shape-complex-indic-machine.rl"
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{{p = ((te))-1;}{ found_syllable (symbol_cluster); }}
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break;
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case 4:
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#line 88 "hb-ot-shape-complex-indic-machine.rl"
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#line 71 "hb-ot-shape-complex-indic-machine.rl"
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{{p = ((te))-1;}{ found_syllable (broken_cluster); }}
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break;
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case 6:
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@ -525,19 +525,19 @@ _eof_trans:
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case 18:
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#line 1 "NONE"
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{te = p+1;}
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#line 84 "hb-ot-shape-complex-indic-machine.rl"
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#line 67 "hb-ot-shape-complex-indic-machine.rl"
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{act = 1;}
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break;
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case 5:
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#line 1 "NONE"
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{te = p+1;}
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#line 88 "hb-ot-shape-complex-indic-machine.rl"
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#line 71 "hb-ot-shape-complex-indic-machine.rl"
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{act = 5;}
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break;
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case 12:
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#line 1 "NONE"
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{te = p+1;}
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#line 89 "hb-ot-shape-complex-indic-machine.rl"
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#line 72 "hb-ot-shape-complex-indic-machine.rl"
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{act = 6;}
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break;
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#line 544 "hb-ot-shape-complex-indic-machine.hh"
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@ -565,7 +565,7 @@ _again:
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}
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#line 121 "hb-ot-shape-complex-indic-machine.rl"
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#line 104 "hb-ot-shape-complex-indic-machine.rl"
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}
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@ -37,24 +37,7 @@
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%%{
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# Same order as enum indic_category_t. Not sure how to avoid duplication.
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C = 1;
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V = 2;
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N = 3;
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H = 4;
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ZWNJ = 5;
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ZWJ = 6;
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M = 7;
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SM = 8;
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A = 10;
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PLACEHOLDER = 11;
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DOTTEDCIRCLE = 12;
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RS = 13;
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Repha = 15;
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Ra = 16;
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CM = 17;
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Symbol= 18;
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CS = 19;
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import "hb-ot-shape-complex-indic-category.hh";
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c = (C | Ra); # is_consonant
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n = ((ZWNJ?.RS)? (N.N?)?); # is_consonant_modifier
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@ -30,6 +30,7 @@
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#include "hb.hh"
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#include "hb-ot-shape-complex.hh"
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#include "hb-ot-shape-complex-indic-category.hh"
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/* buffer var allocations */
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@ -39,41 +40,6 @@
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#define INDIC_TABLE_ELEMENT_TYPE uint16_t
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/* Cateories used in the OpenType spec:
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* https://docs.microsoft.com/en-us/typography/script-development/devanagari
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*/
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/* Note: This enum is duplicated in the -machine.rl source file.
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* Not sure how to avoid duplication. */
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enum indic_category_t {
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OT_X = 0,
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OT_C = 1,
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OT_V = 2,
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OT_N = 3,
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OT_H = 4,
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OT_ZWNJ = 5,
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OT_ZWJ = 6,
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OT_M = 7,
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OT_SM = 8,
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/* OT_VD = 9, UNUSED; we use OT_A instead. */
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OT_A = 10,
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OT_PLACEHOLDER = 11,
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OT_DOTTEDCIRCLE = 12,
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OT_RS = 13, /* Register Shifter, used in Khmer OT spec. */
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OT_Coeng = 14, /* Khmer-style Virama. */
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OT_Repha = 15, /* Atomically-encoded logical or visual repha. */
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OT_Ra = 16,
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OT_CM = 17, /* Consonant-Medial. */
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OT_Symbol = 18, /* Avagraha, etc that take marks (SM,A,VD). */
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OT_CS = 19,
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/* The following are used by Khmer & Myanmar shapers. Defined
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* here for them to share. */
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OT_VAbv = 26,
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OT_VBlw = 27,
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OT_VPre = 28,
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OT_VPst = 29,
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};
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#define MEDIAL_FLAGS (FLAG (OT_CM))
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/* Note:
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@ -219,7 +219,7 @@ static const int khmer_syllable_machine_en_main = 20;
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#line 80 "hb-ot-shape-complex-khmer-machine.rl"
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#line 65 "hb-ot-shape-complex-khmer-machine.rl"
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#define found_syllable(syllable_type) \
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@ -246,7 +246,7 @@ find_syllables_khmer (hb_buffer_t *buffer)
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act = 0;
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}
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#line 100 "hb-ot-shape-complex-khmer-machine.rl"
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#line 85 "hb-ot-shape-complex-khmer-machine.rl"
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p = 0;
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@ -291,27 +291,27 @@ _eof_trans:
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{te = p+1;}
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break;
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case 8:
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#line 76 "hb-ot-shape-complex-khmer-machine.rl"
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#line 61 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p+1;{ found_syllable (non_khmer_cluster); }}
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break;
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case 10:
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#line 74 "hb-ot-shape-complex-khmer-machine.rl"
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#line 59 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p;p--;{ found_syllable (consonant_syllable); }}
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break;
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case 12:
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#line 75 "hb-ot-shape-complex-khmer-machine.rl"
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#line 60 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p;p--;{ found_syllable (broken_cluster); }}
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break;
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case 11:
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#line 76 "hb-ot-shape-complex-khmer-machine.rl"
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#line 61 "hb-ot-shape-complex-khmer-machine.rl"
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{te = p;p--;{ found_syllable (non_khmer_cluster); }}
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break;
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case 1:
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#line 74 "hb-ot-shape-complex-khmer-machine.rl"
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#line 59 "hb-ot-shape-complex-khmer-machine.rl"
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{{p = ((te))-1;}{ found_syllable (consonant_syllable); }}
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break;
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case 5:
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#line 75 "hb-ot-shape-complex-khmer-machine.rl"
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#line 60 "hb-ot-shape-complex-khmer-machine.rl"
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{{p = ((te))-1;}{ found_syllable (broken_cluster); }}
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break;
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case 3:
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@ -329,13 +329,13 @@ _eof_trans:
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case 4:
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#line 1 "NONE"
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{te = p+1;}
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#line 75 "hb-ot-shape-complex-khmer-machine.rl"
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#line 60 "hb-ot-shape-complex-khmer-machine.rl"
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{act = 2;}
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break;
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case 9:
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#line 1 "NONE"
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{te = p+1;}
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#line 76 "hb-ot-shape-complex-khmer-machine.rl"
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#line 61 "hb-ot-shape-complex-khmer-machine.rl"
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{act = 3;}
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break;
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#line 342 "hb-ot-shape-complex-khmer-machine.hh"
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@ -363,7 +363,7 @@ _again:
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}
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#line 108 "hb-ot-shape-complex-khmer-machine.rl"
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#line 93 "hb-ot-shape-complex-khmer-machine.rl"
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}
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@ -37,22 +37,7 @@
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%%{
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# Same order as enum khmer_category_t. Not sure how to avoid duplication.
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C = 1;
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V = 2;
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ZWNJ = 5;
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ZWJ = 6;
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PLACEHOLDER = 11;
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DOTTEDCIRCLE = 12;
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Coeng= 14;
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Ra = 16;
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Robatic = 20;
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Xgroup = 21;
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Ygroup = 22;
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VAbv = 26;
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VBlw = 27;
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VPre = 28;
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VPst = 29;
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import "hb-ot-shape-complex-indic-category.hh";
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c = (C | Ra | V);
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cn = c.((ZWJ|ZWNJ)?.Robatic)?;
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@ -33,28 +33,15 @@
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/* buffer var allocations */
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#define khmer_category() indic_category() /* khmer_category_t */
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#define khmer_category() indic_category() /* indic_category_t */
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/* Note: This enum is duplicated in the -machine.rl source file.
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* Not sure how to avoid duplication. */
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enum khmer_category_t
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{
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OT_Robatic = 20,
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OT_Xgroup = 21,
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OT_Ygroup = 22,
|
||||
//OT_VAbv = 26,
|
||||
//OT_VBlw = 27,
|
||||
//OT_VPre = 28,
|
||||
//OT_VPst = 29,
|
||||
};
|
||||
|
||||
static inline void
|
||||
set_khmer_properties (hb_glyph_info_t &info)
|
||||
{
|
||||
hb_codepoint_t u = info.codepoint;
|
||||
unsigned int type = hb_indic_get_categories (u);
|
||||
khmer_category_t cat = (khmer_category_t) (type & 0x7Fu);
|
||||
indic_category_t cat = (indic_category_t) (type & 0x7Fu);
|
||||
indic_position_t pos = (indic_position_t) (type >> 8);
|
||||
|
||||
|
||||
|
|
@ -66,7 +53,7 @@ set_khmer_properties (hb_glyph_info_t &info)
|
|||
switch (u)
|
||||
{
|
||||
case 0x179Au:
|
||||
cat = (khmer_category_t) OT_Ra;
|
||||
cat = (indic_category_t) OT_Ra;
|
||||
break;
|
||||
|
||||
case 0x17CCu:
|
||||
|
|
@ -96,13 +83,13 @@ set_khmer_properties (hb_glyph_info_t &info)
|
|||
/*
|
||||
* Re-assign position.
|
||||
*/
|
||||
if (cat == (khmer_category_t) OT_M)
|
||||
if (cat == (indic_category_t) OT_M)
|
||||
switch ((int) pos)
|
||||
{
|
||||
case POS_PRE_C: cat = (khmer_category_t) OT_VPre; break;
|
||||
case POS_BELOW_C: cat = (khmer_category_t) OT_VBlw; break;
|
||||
case POS_ABOVE_C: cat = (khmer_category_t) OT_VAbv; break;
|
||||
case POS_POST_C: cat = (khmer_category_t) OT_VPst; break;
|
||||
case POS_PRE_C: cat = (indic_category_t) OT_VPre; break;
|
||||
case POS_BELOW_C: cat = (indic_category_t) OT_VBlw; break;
|
||||
case POS_ABOVE_C: cat = (indic_category_t) OT_VAbv; break;
|
||||
case POS_POST_C: cat = (indic_category_t) OT_VPst; break;
|
||||
default: assert (0);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -297,7 +297,7 @@ static const int myanmar_syllable_machine_en_main = 0;
|
|||
|
||||
|
||||
|
||||
#line 94 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 69 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
|
||||
|
||||
#define found_syllable(syllable_type) \
|
||||
|
|
@ -324,7 +324,7 @@ find_syllables_myanmar (hb_buffer_t *buffer)
|
|||
act = 0;
|
||||
}
|
||||
|
||||
#line 114 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 89 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
|
||||
|
||||
p = 0;
|
||||
|
|
@ -365,35 +365,35 @@ _eof_trans:
|
|||
|
||||
switch ( _myanmar_syllable_machine_trans_actions[_trans] ) {
|
||||
case 6:
|
||||
#line 86 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 61 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
{te = p+1;{ found_syllable (consonant_syllable); }}
|
||||
break;
|
||||
case 4:
|
||||
#line 87 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 62 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
{te = p+1;{ found_syllable (non_myanmar_cluster); }}
|
||||
break;
|
||||
case 10:
|
||||
#line 88 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 63 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
{te = p+1;{ found_syllable (punctuation_cluster); }}
|
||||
break;
|
||||
case 8:
|
||||
#line 89 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 64 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
{te = p+1;{ found_syllable (broken_cluster); }}
|
||||
break;
|
||||
case 3:
|
||||
#line 90 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 65 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
{te = p+1;{ found_syllable (non_myanmar_cluster); }}
|
||||
break;
|
||||
case 5:
|
||||
#line 86 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 61 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
{te = p;p--;{ found_syllable (consonant_syllable); }}
|
||||
break;
|
||||
case 7:
|
||||
#line 89 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 64 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
{te = p;p--;{ found_syllable (broken_cluster); }}
|
||||
break;
|
||||
case 9:
|
||||
#line 90 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 65 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
{te = p;p--;{ found_syllable (non_myanmar_cluster); }}
|
||||
break;
|
||||
#line 400 "hb-ot-shape-complex-myanmar-machine.hh"
|
||||
|
|
@ -421,7 +421,7 @@ _again:
|
|||
|
||||
}
|
||||
|
||||
#line 122 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
#line 97 "hb-ot-shape-complex-myanmar-machine.rl"
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -37,32 +37,7 @@
|
|||
|
||||
%%{
|
||||
|
||||
# Same order as enum myanmar_category_t. Not sure how to avoid duplication.
|
||||
A = 10;
|
||||
As = 18;
|
||||
C = 1;
|
||||
D = 32;
|
||||
D0 = 20;
|
||||
DB = 3;
|
||||
GB = 11;
|
||||
H = 4;
|
||||
IV = 2;
|
||||
MH = 21;
|
||||
MR = 22;
|
||||
MW = 23;
|
||||
MY = 24;
|
||||
PT = 25;
|
||||
V = 8;
|
||||
VAbv = 26;
|
||||
VBlw = 27;
|
||||
VPre = 28;
|
||||
VPst = 29;
|
||||
VS = 30;
|
||||
ZWJ = 6;
|
||||
ZWNJ = 5;
|
||||
Ra = 16;
|
||||
P = 31;
|
||||
CS = 19;
|
||||
import "hb-ot-shape-complex-indic-category.hh";
|
||||
|
||||
j = ZWJ|ZWNJ; # Joiners
|
||||
k = (Ra As H); # Kinzi
|
||||
|
|
@ -74,11 +49,11 @@ main_vowel_group = (VPre.VS?)* VAbv* VBlw* A* (DB As?)?;
|
|||
post_vowel_group = VPst MH? As* VAbv* A* (DB As?)?;
|
||||
pwo_tone_group = PT A* DB? As?;
|
||||
|
||||
complex_syllable_tail = As* medial_group main_vowel_group post_vowel_group* pwo_tone_group* V* j?;
|
||||
complex_syllable_tail = As* medial_group main_vowel_group post_vowel_group* pwo_tone_group* VST* j?;
|
||||
syllable_tail = (H (c|IV).VS?)* (H | complex_syllable_tail);
|
||||
|
||||
consonant_syllable = (k|CS)? (c|IV|D|GB).VS? syllable_tail;
|
||||
punctuation_cluster = P V;
|
||||
punctuation_cluster = P VST;
|
||||
broken_cluster = k? VS? syllable_tail;
|
||||
other = any;
|
||||
|
||||
|
|
|
|||
|
|
@ -33,32 +33,10 @@
|
|||
|
||||
|
||||
/* buffer var allocations */
|
||||
#define myanmar_category() indic_category() /* myanmar_category_t */
|
||||
#define myanmar_category() indic_category() /* indic_category_t */
|
||||
#define myanmar_position() indic_position() /* myanmar_position_t */
|
||||
|
||||
|
||||
/* Note: This enum is duplicated in the -machine.rl source file.
|
||||
* Not sure how to avoid duplication. */
|
||||
enum myanmar_category_t {
|
||||
OT_As = 18, /* Asat */
|
||||
OT_D0 = 20, /* Digit zero */
|
||||
OT_DB = OT_N, /* Dot below */
|
||||
OT_GB = OT_PLACEHOLDER,
|
||||
OT_MH = 21, /* Various consonant medial types */
|
||||
OT_MR = 22, /* Various consonant medial types */
|
||||
OT_MW = 23, /* Various consonant medial types */
|
||||
OT_MY = 24, /* Various consonant medial types */
|
||||
OT_PT = 25, /* Pwo and other tones */
|
||||
//OT_VAbv = 26,
|
||||
//OT_VBlw = 27,
|
||||
//OT_VPre = 28,
|
||||
//OT_VPst = 29,
|
||||
OT_VS = 30, /* Variation selectors */
|
||||
OT_P = 31, /* Punctuation */
|
||||
OT_D = 32, /* Digits except zero */
|
||||
};
|
||||
|
||||
|
||||
static inline void
|
||||
set_myanmar_properties (hb_glyph_info_t &info)
|
||||
{
|
||||
|
|
@ -155,11 +133,11 @@ set_myanmar_properties (hb_glyph_info_t &info)
|
|||
{
|
||||
switch ((int) pos)
|
||||
{
|
||||
case POS_PRE_C: cat = (myanmar_category_t) OT_VPre;
|
||||
case POS_PRE_C: cat = (indic_category_t) OT_VPre;
|
||||
pos = POS_PRE_M; break;
|
||||
case POS_ABOVE_C: cat = (myanmar_category_t) OT_VAbv; break;
|
||||
case POS_BELOW_C: cat = (myanmar_category_t) OT_VBlw; break;
|
||||
case POS_POST_C: cat = (myanmar_category_t) OT_VPst; break;
|
||||
case POS_ABOVE_C: cat = (indic_category_t) OT_VAbv; break;
|
||||
case POS_BELOW_C: cat = (indic_category_t) OT_VBlw; break;
|
||||
case POS_POST_C: cat = (indic_category_t) OT_VPst; break;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,87 @@
|
|||
/*
|
||||
* 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_CATEGORY_HH
|
||||
#define HB_OT_SHAPE_COMPLEX_USE_CATEGORY_HH
|
||||
|
||||
|
||||
/* Categories used in the Universal Shaping Engine spec:
|
||||
* https://docs.microsoft.com/en-us/typography/script-development/use
|
||||
*/
|
||||
#define DEFINE_USE(category) USE_##category
|
||||
enum use_category_t {
|
||||
DEFINE_USE (O = 0), /* OTHER */
|
||||
|
||||
DEFINE_USE (B = 1), /* BASE */
|
||||
DEFINE_USE (N = 4), /* BASE_NUM */
|
||||
DEFINE_USE (GB = 5), /* BASE_OTHER */
|
||||
DEFINE_USE (SUB = 11), /* CONS_SUB */
|
||||
DEFINE_USE (H = 12), /* HALANT */
|
||||
|
||||
DEFINE_USE (HN = 13), /* HALANT_NUM */
|
||||
DEFINE_USE (ZWNJ = 14), /* Zero width non-joiner */
|
||||
DEFINE_USE (R = 18), /* REPHA */
|
||||
DEFINE_USE (S = 19), /* SYM */
|
||||
DEFINE_USE (CS = 43), /* CONS_WITH_STACKER */
|
||||
|
||||
/* https://github.com/harfbuzz/harfbuzz/issues/1102 */
|
||||
DEFINE_USE (HVM = 44), /* HALANT_OR_VOWEL_MODIFIER */
|
||||
|
||||
DEFINE_USE (Sk = 48), /* SAKOT */
|
||||
DEFINE_USE (G = 49), /* HIEROGLYPH */
|
||||
DEFINE_USE (J = 50), /* HIEROGLYPH_JOINER */
|
||||
DEFINE_USE (SB = 51), /* HIEROGLYPH_SEGMENT_BEGIN */
|
||||
DEFINE_USE (SE = 52), /* HIEROGLYPH_SEGMENT_END */
|
||||
|
||||
DEFINE_USE (FAbv = 24), /* CONS_FINAL_ABOVE */
|
||||
DEFINE_USE (FBlw = 25), /* CONS_FINAL_BELOW */
|
||||
DEFINE_USE (FPst = 26), /* CONS_FINAL_POST */
|
||||
DEFINE_USE (MAbv = 27), /* CONS_MED_ABOVE */
|
||||
DEFINE_USE (MBlw = 28), /* CONS_MED_BELOW */
|
||||
DEFINE_USE (MPst = 29), /* CONS_MED_POST */
|
||||
DEFINE_USE (MPre = 30), /* CONS_MED_PRE */
|
||||
DEFINE_USE (CMAbv = 31), /* CONS_MOD_ABOVE */
|
||||
DEFINE_USE (CMBlw = 32), /* CONS_MOD_BELOW */
|
||||
DEFINE_USE (VAbv = 33), /* VOWEL_ABOVE / VOWEL_ABOVE_BELOW / VOWEL_ABOVE_BELOW_POST / VOWEL_ABOVE_POST */
|
||||
DEFINE_USE (VBlw = 34), /* VOWEL_BELOW / VOWEL_BELOW_POST */
|
||||
DEFINE_USE (VPst = 35), /* VOWEL_POST UIPC = Right */
|
||||
DEFINE_USE (VPre = 22), /* VOWEL_PRE / VOWEL_PRE_ABOVE / VOWEL_PRE_ABOVE_POST / VOWEL_PRE_POST */
|
||||
DEFINE_USE (VMAbv = 37), /* VOWEL_MOD_ABOVE */
|
||||
DEFINE_USE (VMBlw = 38), /* VOWEL_MOD_BELOW */
|
||||
DEFINE_USE (VMPst = 39), /* VOWEL_MOD_POST */
|
||||
DEFINE_USE (VMPre = 23), /* VOWEL_MOD_PRE */
|
||||
DEFINE_USE (SMAbv = 41), /* SYM_MOD_ABOVE */
|
||||
DEFINE_USE (SMBlw = 42), /* SYM_MOD_BELOW */
|
||||
DEFINE_USE (FMAbv = 45), /* CONS_FINAL_MOD UIPC = Top */
|
||||
DEFINE_USE (FMBlw = 46), /* CONS_FINAL_MOD UIPC = Bottom */
|
||||
DEFINE_USE (FMPst = 47), /* CONS_FINAL_MOD UIPC = Not_Applicable */
|
||||
};
|
||||
#undef DEFINE_USE
|
||||
|
||||
|
||||
#endif /* HB_OT_SHAPE_COMPLEX_USE_CATEGORY_HH */
|
||||
|
|
@ -308,7 +308,7 @@ static const int use_syllable_machine_en_main = 2;
|
|||
|
||||
|
||||
|
||||
#line 154 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 111 "hb-ot-shape-complex-use-machine.rl"
|
||||
|
||||
|
||||
#define found_syllable(syllable_type) \
|
||||
|
|
@ -359,7 +359,7 @@ find_syllables_use (hb_buffer_t *buffer)
|
|||
act = 0;
|
||||
}
|
||||
|
||||
#line 198 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 155 "hb-ot-shape-complex-use-machine.rl"
|
||||
|
||||
|
||||
unsigned int syllable_serial = 1;
|
||||
|
|
@ -401,59 +401,59 @@ _eof_trans:
|
|||
{te = p+1;}
|
||||
break;
|
||||
case 5:
|
||||
#line 141 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 98 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p+1;{ found_syllable (independent_cluster); }}
|
||||
break;
|
||||
case 9:
|
||||
#line 144 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 101 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p+1;{ found_syllable (standard_cluster); }}
|
||||
break;
|
||||
case 7:
|
||||
#line 149 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 106 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p+1;{ found_syllable (broken_cluster); }}
|
||||
break;
|
||||
case 6:
|
||||
#line 150 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 107 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p+1;{ found_syllable (non_cluster); }}
|
||||
break;
|
||||
case 10:
|
||||
#line 142 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 99 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (virama_terminated_cluster); }}
|
||||
break;
|
||||
case 11:
|
||||
#line 143 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 100 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (sakot_terminated_cluster); }}
|
||||
break;
|
||||
case 8:
|
||||
#line 144 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 101 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (standard_cluster); }}
|
||||
break;
|
||||
case 13:
|
||||
#line 145 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 102 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (number_joiner_terminated_cluster); }}
|
||||
break;
|
||||
case 12:
|
||||
#line 146 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 103 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (numeral_cluster); }}
|
||||
break;
|
||||
case 14:
|
||||
#line 147 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 104 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (symbol_cluster); }}
|
||||
break;
|
||||
case 17:
|
||||
#line 148 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 105 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (hieroglyph_cluster); }}
|
||||
break;
|
||||
case 15:
|
||||
#line 149 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 106 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (broken_cluster); }}
|
||||
break;
|
||||
case 16:
|
||||
#line 150 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 107 "hb-ot-shape-complex-use-machine.rl"
|
||||
{te = p;p--;{ found_syllable (non_cluster); }}
|
||||
break;
|
||||
case 1:
|
||||
#line 149 "hb-ot-shape-complex-use-machine.rl"
|
||||
#line 106 "hb-ot-shape-complex-use-machine.rl"
|
||||
{{p = ((te))-1;}{ found_syllable (broken_cluster); }}
|
||||
break;
|
||||
#line 460 "hb-ot-shape-complex-use-machine.hh"
|
||||
|
|
@ -481,7 +481,7 @@ _again:
|
|||
|
||||
}
|
||||
|
||||
#line 203 "hb-ot-shape-complex-use-machine.rl"
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#line 160 "hb-ot-shape-complex-use-machine.rl"
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}
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||||
|
|
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@ -40,50 +40,7 @@
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|||
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||||
%%{
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||||
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||||
# Same order as enum use_category_t. Not sure how to avoid duplication.
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||||
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||||
O = 0; # OTHER
|
||||
|
||||
B = 1; # BASE
|
||||
N = 4; # BASE_NUM
|
||||
GB = 5; # BASE_OTHER
|
||||
SUB = 11; # CONS_SUB
|
||||
H = 12; # HALANT
|
||||
|
||||
HN = 13; # HALANT_NUM
|
||||
ZWNJ = 14; # Zero width non-joiner
|
||||
R = 18; # REPHA
|
||||
S = 19; # SYM
|
||||
CS = 43; # CONS_WITH_STACKER
|
||||
HVM = 44; # HALANT_OR_VOWEL_MODIFIER
|
||||
Sk = 48; # SAKOT
|
||||
G = 49; # HIEROGLYPH
|
||||
J = 50; # HIEROGLYPH_JOINER
|
||||
SB = 51; # HIEROGLYPH_SEGMENT_BEGIN
|
||||
SE = 52; # HIEROGLYPH_SEGMENT_END
|
||||
|
||||
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
|
||||
import "hb-ot-shape-complex-use-category.hh";
|
||||
|
||||
h = H | HVM | Sk;
|
||||
|
||||
|
|
|
|||
|
|
@ -33,62 +33,11 @@
|
|||
|
||||
|
||||
#include "hb-ot-shape-complex.hh"
|
||||
#include "hb-ot-shape-complex-use-category.hh"
|
||||
|
||||
|
||||
#define USE_TABLE_ELEMENT_TYPE uint8_t
|
||||
|
||||
/* Cateories used in the Universal Shaping Engine spec:
|
||||
* https://docs.microsoft.com/en-us/typography/script-development/use
|
||||
*/
|
||||
/* Note: This enum is duplicated in the -machine.rl source file.
|
||||
* Not sure how to avoid duplication. */
|
||||
enum use_category_t {
|
||||
USE_O = 0, /* OTHER */
|
||||
|
||||
USE_B = 1, /* BASE */
|
||||
USE_N = 4, /* BASE_NUM */
|
||||
USE_GB = 5, /* BASE_OTHER */
|
||||
USE_SUB = 11, /* CONS_SUB */
|
||||
USE_H = 12, /* HALANT */
|
||||
|
||||
USE_HN = 13, /* HALANT_NUM */
|
||||
USE_ZWNJ = 14, /* Zero width non-joiner */
|
||||
USE_R = 18, /* REPHA */
|
||||
USE_S = 19, /* SYM */
|
||||
USE_CS = 43, /* CONS_WITH_STACKER */
|
||||
|
||||
/* https://github.com/harfbuzz/harfbuzz/issues/1102 */
|
||||
USE_HVM = 44, /* HALANT_OR_VOWEL_MODIFIER */
|
||||
|
||||
USE_Sk = 48, /* SAKOT */
|
||||
USE_G = 49, /* HIEROGLYPH */
|
||||
USE_J = 50, /* HIEROGLYPH_JOINER */
|
||||
USE_SB = 51, /* HIEROGLYPH_SEGMENT_BEGIN */
|
||||
USE_SE = 52, /* HIEROGLYPH_SEGMENT_END */
|
||||
|
||||
USE_FAbv = 24, /* CONS_FINAL_ABOVE */
|
||||
USE_FBlw = 25, /* CONS_FINAL_BELOW */
|
||||
USE_FPst = 26, /* CONS_FINAL_POST */
|
||||
USE_MAbv = 27, /* CONS_MED_ABOVE */
|
||||
USE_MBlw = 28, /* CONS_MED_BELOW */
|
||||
USE_MPst = 29, /* CONS_MED_POST */
|
||||
USE_MPre = 30, /* CONS_MED_PRE */
|
||||
USE_CMAbv = 31, /* CONS_MOD_ABOVE */
|
||||
USE_CMBlw = 32, /* CONS_MOD_BELOW */
|
||||
USE_VAbv = 33, /* VOWEL_ABOVE / VOWEL_ABOVE_BELOW / VOWEL_ABOVE_BELOW_POST / VOWEL_ABOVE_POST */
|
||||
USE_VBlw = 34, /* VOWEL_BELOW / VOWEL_BELOW_POST */
|
||||
USE_VPst = 35, /* VOWEL_POST UIPC = Right */
|
||||
USE_VPre = 22, /* VOWEL_PRE / VOWEL_PRE_ABOVE / VOWEL_PRE_ABOVE_POST / VOWEL_PRE_POST */
|
||||
USE_VMAbv = 37, /* VOWEL_MOD_ABOVE */
|
||||
USE_VMBlw = 38, /* VOWEL_MOD_BELOW */
|
||||
USE_VMPst = 39, /* VOWEL_MOD_POST */
|
||||
USE_VMPre = 23, /* VOWEL_MOD_PRE */
|
||||
USE_SMAbv = 41, /* SYM_MOD_ABOVE */
|
||||
USE_SMBlw = 42, /* SYM_MOD_BELOW */
|
||||
USE_FMAbv = 45, /* CONS_FINAL_MOD UIPC = Top */
|
||||
USE_FMBlw = 46, /* CONS_FINAL_MOD UIPC = Bottom */
|
||||
USE_FMPst = 47, /* CONS_FINAL_MOD UIPC = Not_Applicable */
|
||||
};
|
||||
|
||||
HB_INTERNAL USE_TABLE_ELEMENT_TYPE
|
||||
hb_use_get_category (hb_codepoint_t u);
|
||||
|
|
|
|||
|
|
@ -119,6 +119,7 @@ hb_base_sources = files(
|
|||
'hb-ot-shape-complex-default.cc',
|
||||
'hb-ot-shape-complex-hangul.cc',
|
||||
'hb-ot-shape-complex-hebrew.cc',
|
||||
'hb-ot-shape-complex-indic-category.hh',
|
||||
'hb-ot-shape-complex-indic-table.cc',
|
||||
'hb-ot-shape-complex-indic.cc',
|
||||
'hb-ot-shape-complex-indic.hh',
|
||||
|
|
@ -127,6 +128,7 @@ hb_base_sources = files(
|
|||
'hb-ot-shape-complex-myanmar.cc',
|
||||
'hb-ot-shape-complex-myanmar.hh',
|
||||
'hb-ot-shape-complex-thai.cc',
|
||||
'hb-ot-shape-complex-use-category.hh',
|
||||
'hb-ot-shape-complex-use-table.cc',
|
||||
'hb-ot-shape-complex-use.cc',
|
||||
'hb-ot-shape-complex-use.hh',
|
||||
|
|
|
|||
Loading…
Reference in New Issue