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| 1 | /* | - |
| 2 | * Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies) | - |
| 3 | * | - |
| 4 | * This is part of HarfBuzz, an OpenType Layout engine library. | - |
| 5 | * | - |
| 6 | * Permission is hereby granted, without written agreement and without | - |
| 7 | * license or royalty fees, to use, copy, modify, and distribute this | - |
| 8 | * software and its documentation for any purpose, provided that the | - |
| 9 | * above copyright notice and the following two paragraphs appear in | - |
| 10 | * all copies of this software. | - |
| 11 | * | - |
| 12 | * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR | - |
| 13 | * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES | - |
| 14 | * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN | - |
| 15 | * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH | - |
| 16 | * DAMAGE. | - |
| 17 | * | - |
| 18 | * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, | - |
| 19 | * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | - |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS | - |
| 21 | * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO | - |
| 22 | * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | - |
| 23 | */ | - |
| 24 | | - |
| 25 | #include "harfbuzz-shaper.h" | - |
| 26 | #include "harfbuzz-shaper-private.h" | - |
| 27 | | - |
| 28 | #include <assert.h> | - |
| 29 | #include <stdio.h> | - |
| 30 | | - |
| 31 | enum MymrCharClassValues | - |
| 32 | { | - |
| 33 | Mymr_CC_RESERVED = 0, | - |
| 34 | Mymr_CC_CONSONANT = 1, /* Consonant of type 1, that has subscript form */ | - |
| 35 | Mymr_CC_CONSONANT2 = 2, /* Consonant of type 2, that has no subscript form */ | - |
| 36 | Mymr_CC_NGA = 3, /* Consonant NGA */ | - |
| 37 | Mymr_CC_YA = 4, /* Consonant YA */ | - |
| 38 | Mymr_CC_RA = 5, /* Consonant RA */ | - |
| 39 | Mymr_CC_WA = 6, /* Consonant WA */ | - |
| 40 | Mymr_CC_HA = 7, /* Consonant HA */ | - |
| 41 | Mymr_CC_IND_VOWEL = 8, /* Independent vowel */ | - |
| 42 | Mymr_CC_ZERO_WIDTH_NJ_MARK = 9, /* Zero Width non joiner character (0x200C) */ | - |
| 43 | Mymr_CC_VIRAMA = 10, /* Subscript consonant combining character */ | - |
| 44 | Mymr_CC_PRE_VOWEL = 11, /* Dependent vowel, prebase (Vowel e) */ | - |
| 45 | Mymr_CC_BELOW_VOWEL = 12, /* Dependent vowel, prebase (Vowel u, uu) */ | - |
| 46 | Mymr_CC_ABOVE_VOWEL = 13, /* Dependent vowel, prebase (Vowel i, ii, ai) */ | - |
| 47 | Mymr_CC_POST_VOWEL = 14, /* Dependent vowel, prebase (Vowel aa) */ | - |
| 48 | Mymr_CC_SIGN_ABOVE = 15, | - |
| 49 | Mymr_CC_SIGN_BELOW = 16, | - |
| 50 | Mymr_CC_SIGN_AFTER = 17, | - |
| 51 | Mymr_CC_ZERO_WIDTH_J_MARK = 18, /* Zero width joiner character */ | - |
| 52 | Mymr_CC_COUNT = 19 /* This is the number of character classes */ | - |
| 53 | }; | - |
| 54 | | - |
| 55 | enum MymrCharClassFlags | - |
| 56 | { | - |
| 57 | Mymr_CF_CLASS_MASK = 0x0000FFFF, | - |
| 58 | | - |
| 59 | Mymr_CF_CONSONANT = 0x01000000, /* flag to speed up comparing */ | - |
| 60 | Mymr_CF_MEDIAL = 0x02000000, /* flag to speed up comparing */ | - |
| 61 | Mymr_CF_IND_VOWEL = 0x04000000, /* flag to speed up comparing */ | - |
| 62 | Mymr_CF_DEP_VOWEL = 0x08000000, /* flag to speed up comparing */ | - |
| 63 | Mymr_CF_DOTTED_CIRCLE = 0x10000000, /* add a dotted circle if a character with this flag is the first in a syllable */ | - |
| 64 | Mymr_CF_VIRAMA = 0x20000000, /* flag to speed up comparing */ | - |
| 65 | | - |
| 66 | /* position flags */ | - |
| 67 | Mymr_CF_POS_BEFORE = 0x00080000, | - |
| 68 | Mymr_CF_POS_BELOW = 0x00040000, | - |
| 69 | Mymr_CF_POS_ABOVE = 0x00020000, | - |
| 70 | Mymr_CF_POS_AFTER = 0x00010000, | - |
| 71 | Mymr_CF_POS_MASK = 0x000f0000, | - |
| 72 | | - |
| 73 | Mymr_CF_AFTER_KINZI = 0x00100000 | - |
| 74 | }; | - |
| 75 | | - |
| 76 | /* Characters that get refrered to by name */ | - |
| 77 | enum MymrChar | - |
| 78 | { | - |
| 79 | Mymr_C_SIGN_ZWNJ = 0x200C, | - |
| 80 | Mymr_C_SIGN_ZWJ = 0x200D, | - |
| 81 | Mymr_C_DOTTED_CIRCLE = 0x25CC, | - |
| 82 | Mymr_C_RA = 0x101B, | - |
| 83 | Mymr_C_YA = 0x101A, | - |
| 84 | Mymr_C_NGA = 0x1004, | - |
| 85 | Mymr_C_VOWEL_E = 0x1031, | - |
| 86 | Mymr_C_VIRAMA = 0x1039 | - |
| 87 | }; | - |
| 88 | | - |
| 89 | enum | - |
| 90 | { | - |
| 91 | Mymr_xx = Mymr_CC_RESERVED, | - |
| 92 | Mymr_c1 = Mymr_CC_CONSONANT | Mymr_CF_CONSONANT | Mymr_CF_POS_BELOW, | - |
| 93 | Mymr_c2 = Mymr_CC_CONSONANT2 | Mymr_CF_CONSONANT, | - |
| 94 | Mymr_ng = Mymr_CC_NGA | Mymr_CF_CONSONANT | Mymr_CF_POS_ABOVE, | - |
| 95 | Mymr_ya = Mymr_CC_YA | Mymr_CF_CONSONANT | Mymr_CF_MEDIAL | Mymr_CF_POS_AFTER | Mymr_CF_AFTER_KINZI, | - |
| 96 | Mymr_ra = Mymr_CC_RA | Mymr_CF_CONSONANT | Mymr_CF_MEDIAL | Mymr_CF_POS_BEFORE, | - |
| 97 | Mymr_wa = Mymr_CC_WA | Mymr_CF_CONSONANT | Mymr_CF_MEDIAL | Mymr_CF_POS_BELOW, | - |
| 98 | Mymr_ha = Mymr_CC_HA | Mymr_CF_CONSONANT | Mymr_CF_MEDIAL | Mymr_CF_POS_BELOW, | - |
| 99 | Mymr_id = Mymr_CC_IND_VOWEL | Mymr_CF_IND_VOWEL, | - |
| 100 | Mymr_vi = Mymr_CC_VIRAMA | Mymr_CF_VIRAMA | Mymr_CF_POS_ABOVE | Mymr_CF_DOTTED_CIRCLE, | - |
| 101 | Mymr_dl = Mymr_CC_PRE_VOWEL | Mymr_CF_DEP_VOWEL | Mymr_CF_POS_BEFORE | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI, | - |
| 102 | Mymr_db = Mymr_CC_BELOW_VOWEL | Mymr_CF_DEP_VOWEL | Mymr_CF_POS_BELOW | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI, | - |
| 103 | Mymr_da = Mymr_CC_ABOVE_VOWEL | Mymr_CF_DEP_VOWEL | Mymr_CF_POS_ABOVE | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI, | - |
| 104 | Mymr_dr = Mymr_CC_POST_VOWEL | Mymr_CF_DEP_VOWEL | Mymr_CF_POS_AFTER | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI, | - |
| 105 | Mymr_sa = Mymr_CC_SIGN_ABOVE | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_POS_ABOVE | Mymr_CF_AFTER_KINZI, | - |
| 106 | Mymr_sb = Mymr_CC_SIGN_BELOW | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_POS_BELOW | Mymr_CF_AFTER_KINZI, | - |
| 107 | Mymr_sp = Mymr_CC_SIGN_AFTER | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI | - |
| 108 | }; | - |
| 109 | | - |
| 110 | | - |
| 111 | typedef int MymrCharClass; | - |
| 112 | | - |
| 113 | | - |
| 114 | static const MymrCharClass mymrCharClasses[] = | - |
| 115 | { | - |
| 116 | Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_ng, Mymr_c1, Mymr_c1, Mymr_c1, | - |
| 117 | Mymr_c1, Mymr_c1, Mymr_c2, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, /* 1000 - 100F */ | - |
| 118 | Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, | - |
| 119 | Mymr_c1, Mymr_c1, Mymr_ya, Mymr_ra, Mymr_c1, Mymr_wa, Mymr_c1, Mymr_ha, /* 1010 - 101F */ | - |
| 120 | Mymr_c2, Mymr_c2, Mymr_xx, Mymr_id, Mymr_id, Mymr_id, Mymr_id, Mymr_id, | - |
| 121 | Mymr_xx, Mymr_id, Mymr_id, Mymr_xx, Mymr_dr, Mymr_da, Mymr_da, Mymr_db, /* 1020 - 102F */ | - |
| 122 | Mymr_db, Mymr_dl, Mymr_da, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_sa, Mymr_sb, | - |
| 123 | Mymr_sp, Mymr_vi, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, /* 1030 - 103F */ | - |
| 124 | Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, | - |
| 125 | Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, /* 1040 - 104F */ | - |
| 126 | Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, | - |
| 127 | Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, /* 1050 - 105F */ | - |
| 128 | }; | - |
| 129 | | - |
| 130 | static MymrCharClass | - |
| 131 | getMyanmarCharClass (HB_UChar16 ch) | - |
| 132 | { | - |
| 133 | if (ch == Mymr_C_SIGN_ZWJ) never evaluated: ch == Mymr_C_SIGN_ZWJ | 0 |
| 134 | return Mymr_CC_ZERO_WIDTH_J_MARK; never executed: return Mymr_CC_ZERO_WIDTH_J_MARK; | 0 |
| 135 | | - |
| 136 | if (ch == Mymr_C_SIGN_ZWNJ) never evaluated: ch == Mymr_C_SIGN_ZWNJ | 0 |
| 137 | return Mymr_CC_ZERO_WIDTH_NJ_MARK; never executed: return Mymr_CC_ZERO_WIDTH_NJ_MARK; | 0 |
| 138 | | - |
| 139 | if (ch < 0x1000 || ch > 0x105f) never evaluated: ch < 0x1000 never evaluated: ch > 0x105f | 0 |
| 140 | return Mymr_CC_RESERVED; never executed: return Mymr_CC_RESERVED; | 0 |
| 141 | | - |
| 142 | return mymrCharClasses[ch - 0x1000]; never executed: return mymrCharClasses[ch - 0x1000]; | 0 |
| 143 | } | - |
| 144 | | - |
| 145 | static const signed char mymrStateTable[][Mymr_CC_COUNT] = | - |
| 146 | { | - |
| 147 | /* xx c1, c2 ng ya ra wa ha id zwnj vi dl db da dr sa sb sp zwj */ | - |
| 148 | { 1, 4, 4, 2, 4, 4, 4, 4, 24, 1, 27, 17, 18, 19, 20, 21, 1, 1, 4}, /* 0 - ground state */ | - |
| 149 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 1 - exit state (or sp to the right of the syllable) */ | - |
| 150 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 3, 17, 18, 19, 20, 21, -1, -1, 4}, /* 2 - NGA */ | - |
| 151 | {-1, 4, 4, 4, 4, 4, 4, 4, -1, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 3 - Virama after NGA */ | - |
| 152 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 5, 17, 18, 19, 20, 21, 1, 1, -1}, /* 4 - Base consonant */ | - |
| 153 | {-2, 6, -2, -2, 7, 8, 9, 10, -2, 23, -2, -2, -2, -2, -2, -2, -2, -2, -2}, /* 5 - First virama */ | - |
| 154 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 25, 17, 18, 19, 20, 21, -1, -1, -1}, /* 6 - c1 after virama */ | - |
| 155 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, 17, 18, 19, 20, 21, -1, -1, -1}, /* 7 - ya after virama */ | - |
| 156 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, 17, 18, 19, 20, 21, -1, -1, -1}, /* 8 - ra after virama */ | - |
| 157 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, 17, 18, 19, 20, 21, -1, -1, -1}, /* 9 - wa after virama */ | - |
| 158 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 18, 19, 20, 21, -1, -1, -1}, /* 10 - ha after virama */ | - |
| 159 | {-1, -1, -1, -1, 7, 8, 9, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 11 - Virama after NGA+zwj */ | - |
| 160 | {-2, -2, -2, -2, -2, -2, 13, 14, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2}, /* 12 - Second virama */ | - |
| 161 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 15, 17, 18, 19, 20, 21, -1, -1, -1}, /* 13 - wa after virama */ | - |
| 162 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 18, 19, 20, 21, -1, -1, -1}, /* 14 - ha after virama */ | - |
| 163 | {-2, -2, -2, -2, -2, -2, -2, 16, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2}, /* 15 - Third virama */ | - |
| 164 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 18, 19, 20, 21, -1, -1, -1}, /* 16 - ha after virama */ | - |
| 165 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 20, 21, 1, 1, -1}, /* 17 - dl, Dependent vowel e */ | - |
| 166 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 19, -1, 21, 1, 1, -1}, /* 18 - db, Dependent vowel u,uu */ | - |
| 167 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1}, /* 19 - da, Dependent vowel i,ii,ai */ | - |
| 168 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, 1, 1, -1}, /* 20 - dr, Dependent vowel aa */ | - |
| 169 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1}, /* 21 - sa, Sign anusvara */ | - |
| 170 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 22 - atha */ | - |
| 171 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1}, /* 23 - zwnj for atha */ | - |
| 172 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1}, /* 24 - Independent vowel */ | - |
| 173 | {-2, -2, -2, -2, 26, 26, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2}, /* 25 - Virama after subscript consonant */ | - |
| 174 | {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, 17, 18, 19, 20, 21, -1, 1, -1}, /* 26 - ra/ya after subscript consonant + virama */ | - |
| 175 | {-1, 6, -1, -1, 7, 8, 9, 10, -1, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 - Virama after ground state */ | - |
| 176 | /* exit state -2 is for invalid order of medials and combination of invalids | - |
| 177 | with virama where virama should treat as start of next syllable | - |
| 178 | */ | - |
| 179 | }; | - |
| 180 | | - |
| 181 | | - |
| 182 | | - |
| 183 | /*#define MYANMAR_DEBUG */ | - |
| 184 | #ifdef MYANMAR_DEBUG | - |
| 185 | #define MMDEBUG qDebug | - |
| 186 | #else | - |
| 187 | #define MMDEBUG if(0) printf | - |
| 188 | #endif | - |
| 189 | | - |
| 190 | /* | - |
| 191 | // Given an input string of characters and a location in which to start looking | - |
| 192 | // calculate, using the state table, which one is the last character of the syllable | - |
| 193 | // that starts in the starting position. | - |
| 194 | */ | - |
| 195 | static int myanmar_nextSyllableBoundary(const HB_UChar16 *s, int start, int end, HB_Bool *invalid) | - |
| 196 | { | - |
| 197 | const HB_UChar16 *uc = s + start; never executed (the execution status of this line is deduced): const HB_UChar16 *uc = s + start; | - |
| 198 | int state = 0; never executed (the execution status of this line is deduced): int state = 0; | - |
| 199 | int pos = start; never executed (the execution status of this line is deduced): int pos = start; | - |
| 200 | *invalid = FALSE; never executed (the execution status of this line is deduced): *invalid = 0; | - |
| 201 | | - |
| 202 | while (pos < end) { never evaluated: pos < end | 0 |
| 203 | MymrCharClass charClass = getMyanmarCharClass(*uc); never executed (the execution status of this line is deduced): MymrCharClass charClass = getMyanmarCharClass(*uc); | - |
| 204 | state = mymrStateTable[state][charClass & Mymr_CF_CLASS_MASK]; never executed (the execution status of this line is deduced): state = mymrStateTable[state][charClass & Mymr_CF_CLASS_MASK]; | - |
| 205 | if (pos == start) never evaluated: pos == start | 0 |
| 206 | *invalid = (HB_Bool)(charClass & Mymr_CF_DOTTED_CIRCLE); never executed: *invalid = (HB_Bool)(charClass & Mymr_CF_DOTTED_CIRCLE); | 0 |
| 207 | | - |
| 208 | MMDEBUG("state[%d]=%d class=%8x (uc=%4x)", pos - start, state, charClass, *uc); never executed: printf("state[%d]=%d class=%8x (uc=%4x)", pos - start, state, charClass, *uc); never evaluated: 0 | 0 |
| 209 | | - |
| 210 | if (state < 0) { never evaluated: state < 0 | 0 |
| 211 | if (state < -1) never evaluated: state < -1 | 0 |
| 212 | --pos; | 0 |
| 213 | break; | 0 |
| 214 | } | - |
| 215 | ++uc; never executed (the execution status of this line is deduced): ++uc; | - |
| 216 | ++pos; never executed (the execution status of this line is deduced): ++pos; | - |
| 217 | } | 0 |
| 218 | return pos; never executed: return pos; | 0 |
| 219 | } | - |
| 220 | | - |
| 221 | #ifndef NO_OPENTYPE | - |
| 222 | /* ###### might have to change order of above and below forms and substitutions, | - |
| 223 | but according to Unicode below comes before above */ | - |
| 224 | static const HB_OpenTypeFeature myanmar_features[] = { | - |
| 225 | { HB_MAKE_TAG('p', 'r', 'e', 'f'), PreFormProperty }, | - |
| 226 | { HB_MAKE_TAG('b', 'l', 'w', 'f'), BelowFormProperty }, | - |
| 227 | { HB_MAKE_TAG('a', 'b', 'v', 'f'), AboveFormProperty }, | - |
| 228 | { HB_MAKE_TAG('p', 's', 't', 'f'), PostFormProperty }, | - |
| 229 | { HB_MAKE_TAG('p', 'r', 'e', 's'), PreSubstProperty }, | - |
| 230 | { HB_MAKE_TAG('b', 'l', 'w', 's'), BelowSubstProperty }, | - |
| 231 | { HB_MAKE_TAG('a', 'b', 'v', 's'), AboveSubstProperty }, | - |
| 232 | { HB_MAKE_TAG('p', 's', 't', 's'), PostSubstProperty }, | - |
| 233 | { HB_MAKE_TAG('r', 'l', 'i', 'g'), CligProperty }, /* Myanmar1 uses this instead of the other features */ | - |
| 234 | { 0, 0 } | - |
| 235 | }; | - |
| 236 | #endif | - |
| 237 | | - |
| 238 | | - |
| 239 | /* | - |
| 240 | // Visual order before shaping should be: | - |
| 241 | // | - |
| 242 | // [Vowel Mark E] | - |
| 243 | // [Virama + Medial Ra] | - |
| 244 | // [Base] | - |
| 245 | // [Virama + Consonant] | - |
| 246 | // [Nga + Virama] (Kinzi) ### should probably come before post forms (medial ya) | - |
| 247 | // [Vowels] | - |
| 248 | // [Marks] | - |
| 249 | // | - |
| 250 | // This means that we can keep the logical order apart from having to | - |
| 251 | // move the pre vowel, medial ra and kinzi | - |
| 252 | */ | - |
| 253 | | - |
| 254 | static HB_Bool myanmar_shape_syllable(HB_Bool openType, HB_ShaperItem *item, HB_Bool invalid) | - |
| 255 | { | - |
| 256 | /* | - |
| 257 | // MMDEBUG("\nsyllable from %d len %d, str='%s'", item->item.pos, item->item.length, | - |
| 258 | // item->string->mid(item->from, item->length).toUtf8().data()); | - |
| 259 | */ | - |
| 260 | | - |
| 261 | #ifndef NO_OPENTYPE | - |
| 262 | const int availableGlyphs = item->num_glyphs; never executed (the execution status of this line is deduced): const int availableGlyphs = item->num_glyphs; | - |
| 263 | #endif | - |
| 264 | const HB_UChar16 *uc = item->string + item->item.pos; never executed (the execution status of this line is deduced): const HB_UChar16 *uc = item->string + item->item.pos; | - |
| 265 | int vowel_e = -1; never executed (the execution status of this line is deduced): int vowel_e = -1; | - |
| 266 | int kinzi = -1; never executed (the execution status of this line is deduced): int kinzi = -1; | - |
| 267 | int medial_ra = -1; never executed (the execution status of this line is deduced): int medial_ra = -1; | - |
| 268 | int base = -1; never executed (the execution status of this line is deduced): int base = -1; | - |
| 269 | int i; never executed (the execution status of this line is deduced): int i; | - |
| 270 | int len = 0; never executed (the execution status of this line is deduced): int len = 0; | - |
| 271 | unsigned short reordered[32]; never executed (the execution status of this line is deduced): unsigned short reordered[32]; | - |
| 272 | unsigned char properties[32]; never executed (the execution status of this line is deduced): unsigned char properties[32]; | - |
| 273 | enum { never executed (the execution status of this line is deduced): enum { | - |
| 274 | AboveForm = 0x01, never executed (the execution status of this line is deduced): AboveForm = 0x01, | - |
| 275 | PreForm = 0x02, never executed (the execution status of this line is deduced): PreForm = 0x02, | - |
| 276 | PostForm = 0x04, never executed (the execution status of this line is deduced): PostForm = 0x04, | - |
| 277 | BelowForm = 0x08 never executed (the execution status of this line is deduced): BelowForm = 0x08 | - |
| 278 | }; never executed (the execution status of this line is deduced): }; | - |
| 279 | HB_Bool lastWasVirama = FALSE; never executed (the execution status of this line is deduced): HB_Bool lastWasVirama = 0; | - |
| 280 | int basePos = -1; never executed (the execution status of this line is deduced): int basePos = -1; | - |
| 281 | | - |
| 282 | memset(properties, 0, 32*sizeof(unsigned char)); never executed (the execution status of this line is deduced): memset(properties, 0, 32*sizeof(unsigned char)); | - |
| 283 | | - |
| 284 | /* according to the table the max length of a syllable should be around 14 chars */ | - |
| 285 | assert(item->item.length < 32); never executed (the execution status of this line is deduced): ((item->item.length < 32) ? static_cast<void> (0) : __assert_fail ("item->item.length < 32", "../3rdparty/harfbuzz/src/harfbuzz-myanmar.c", 285, __PRETTY_FUNCTION__)); | - |
| 286 | | - |
| 287 | #ifdef MYANMAR_DEBUG | - |
| 288 | printf("original:"); | - |
| 289 | for (i = 0; i < (int)item->item.length; i++) { | - |
| 290 | printf(" %d: %4x", i, uc[i]); | - |
| 291 | } | - |
| 292 | #endif | - |
| 293 | for (i = 0; i < (int)item->item.length; ++i) { never evaluated: i < (int)item->item.length | 0 |
| 294 | HB_UChar16 chr = uc[i]; never executed (the execution status of this line is deduced): HB_UChar16 chr = uc[i]; | - |
| 295 | | - |
| 296 | if (chr == Mymr_C_VOWEL_E) { never evaluated: chr == Mymr_C_VOWEL_E | 0 |
| 297 | vowel_e = i; never executed (the execution status of this line is deduced): vowel_e = i; | - |
| 298 | continue; never executed: continue; | 0 |
| 299 | } | - |
| 300 | if (i == 0 | 0 |
| 301 | && chr == Mymr_C_NGA never evaluated: chr == Mymr_C_NGA | 0 |
| 302 | && i + 2 < (int)item->item.length never evaluated: i + 2 < (int)item->item.length | 0 |
| 303 | && uc[i+1] == Mymr_C_VIRAMA) { never evaluated: uc[i+1] == Mymr_C_VIRAMA | 0 |
| 304 | int mc = getMyanmarCharClass(uc[i+2]); never executed (the execution status of this line is deduced): int mc = getMyanmarCharClass(uc[i+2]); | - |
| 305 | /*MMDEBUG("maybe kinzi: mc=%x", mc);*/ | - |
| 306 | if ((mc & Mymr_CF_CONSONANT) == Mymr_CF_CONSONANT) { never evaluated: (mc & Mymr_CF_CONSONANT) == Mymr_CF_CONSONANT | 0 |
| 307 | kinzi = i; never executed (the execution status of this line is deduced): kinzi = i; | - |
| 308 | continue; never executed: continue; | 0 |
| 309 | } | - |
| 310 | } | 0 |
| 311 | if (base >= 0 never evaluated: base >= 0 | 0 |
| 312 | && chr == Mymr_C_VIRAMA never evaluated: chr == Mymr_C_VIRAMA | 0 |
| 313 | && i + 1 < (int)item->item.length never evaluated: i + 1 < (int)item->item.length | 0 |
| 314 | && uc[i+1] == Mymr_C_RA) { never evaluated: uc[i+1] == Mymr_C_RA | 0 |
| 315 | medial_ra = i; never executed (the execution status of this line is deduced): medial_ra = i; | - |
| 316 | continue; never executed: continue; | 0 |
| 317 | } | - |
| 318 | if (base < 0) never evaluated: base < 0 | 0 |
| 319 | base = i; never executed: base = i; | 0 |
| 320 | } | 0 |
| 321 | | - |
| 322 | MMDEBUG("\n base=%d, vowel_e=%d, kinzi=%d, medial_ra=%d", base, vowel_e, kinzi, medial_ra); never executed: printf("\n base=%d, vowel_e=%d, kinzi=%d, medial_ra=%d", base, vowel_e, kinzi, medial_ra); never evaluated: 0 | 0 |
| 323 | /* write vowel_e if found */ | - |
| 324 | if (vowel_e >= 0) { never evaluated: vowel_e >= 0 | 0 |
| 325 | reordered[0] = Mymr_C_VOWEL_E; never executed (the execution status of this line is deduced): reordered[0] = Mymr_C_VOWEL_E; | - |
| 326 | len = 1; never executed (the execution status of this line is deduced): len = 1; | - |
| 327 | } | 0 |
| 328 | /* write medial_ra */ | - |
| 329 | if (medial_ra >= 0) { never evaluated: medial_ra >= 0 | 0 |
| 330 | reordered[len] = Mymr_C_VIRAMA; never executed (the execution status of this line is deduced): reordered[len] = Mymr_C_VIRAMA; | - |
| 331 | reordered[len+1] = Mymr_C_RA; never executed (the execution status of this line is deduced): reordered[len+1] = Mymr_C_RA; | - |
| 332 | properties[len] = PreForm; never executed (the execution status of this line is deduced): properties[len] = PreForm; | - |
| 333 | properties[len+1] = PreForm; never executed (the execution status of this line is deduced): properties[len+1] = PreForm; | - |
| 334 | len += 2; never executed (the execution status of this line is deduced): len += 2; | - |
| 335 | } | 0 |
| 336 | | - |
| 337 | /* shall we add a dotted circle? | - |
| 338 | If in the position in which the base should be (first char in the string) there is | - |
| 339 | a character that has the Dotted circle flag (a character that cannot be a base) | - |
| 340 | then write a dotted circle */ | - |
| 341 | if (invalid) { | 0 |
| 342 | reordered[len] = C_DOTTED_CIRCLE; never executed (the execution status of this line is deduced): reordered[len] = C_DOTTED_CIRCLE; | - |
| 343 | ++len; never executed (the execution status of this line is deduced): ++len; | - |
| 344 | } | 0 |
| 345 | | - |
| 346 | /* copy the rest of the syllable to the output, inserting the kinzi | - |
| 347 | at the correct place */ | - |
| 348 | for (i = 0; i < (int)item->item.length; ++i) { never evaluated: i < (int)item->item.length | 0 |
| 349 | hb_uint16 chr = uc[i]; never executed (the execution status of this line is deduced): hb_uint16 chr = uc[i]; | - |
| 350 | MymrCharClass cc; never executed (the execution status of this line is deduced): MymrCharClass cc; | - |
| 351 | if (i == vowel_e) never evaluated: i == vowel_e | 0 |
| 352 | continue; never executed: continue; | 0 |
| 353 | if (i == medial_ra || i == kinzi) { never evaluated: i == medial_ra never evaluated: i == kinzi | 0 |
| 354 | ++i; never executed (the execution status of this line is deduced): ++i; | - |
| 355 | continue; never executed: continue; | 0 |
| 356 | } | - |
| 357 | | - |
| 358 | cc = getMyanmarCharClass(uc[i]); never executed (the execution status of this line is deduced): cc = getMyanmarCharClass(uc[i]); | - |
| 359 | if (kinzi >= 0 && i > base && (cc & Mymr_CF_AFTER_KINZI)) { never evaluated: kinzi >= 0 never evaluated: i > base never evaluated: (cc & Mymr_CF_AFTER_KINZI) | 0 |
| 360 | reordered[len] = Mymr_C_NGA; never executed (the execution status of this line is deduced): reordered[len] = Mymr_C_NGA; | - |
| 361 | reordered[len+1] = Mymr_C_VIRAMA; never executed (the execution status of this line is deduced): reordered[len+1] = Mymr_C_VIRAMA; | - |
| 362 | properties[len-1] = AboveForm; never executed (the execution status of this line is deduced): properties[len-1] = AboveForm; | - |
| 363 | properties[len] = AboveForm; never executed (the execution status of this line is deduced): properties[len] = AboveForm; | - |
| 364 | len += 2; never executed (the execution status of this line is deduced): len += 2; | - |
| 365 | kinzi = -1; never executed (the execution status of this line is deduced): kinzi = -1; | - |
| 366 | } | 0 |
| 367 | | - |
| 368 | if (lastWasVirama) { never evaluated: lastWasVirama | 0 |
| 369 | int prop = 0; never executed (the execution status of this line is deduced): int prop = 0; | - |
| 370 | switch(cc & Mymr_CF_POS_MASK) { | - |
| 371 | case Mymr_CF_POS_BEFORE: | - |
| 372 | prop = PreForm; never executed (the execution status of this line is deduced): prop = PreForm; | - |
| 373 | break; | 0 |
| 374 | case Mymr_CF_POS_BELOW: | - |
| 375 | prop = BelowForm; never executed (the execution status of this line is deduced): prop = BelowForm; | - |
| 376 | break; | 0 |
| 377 | case Mymr_CF_POS_ABOVE: | - |
| 378 | prop = AboveForm; never executed (the execution status of this line is deduced): prop = AboveForm; | - |
| 379 | break; | 0 |
| 380 | case Mymr_CF_POS_AFTER: | - |
| 381 | prop = PostForm; never executed (the execution status of this line is deduced): prop = PostForm; | - |
| 382 | break; | 0 |
| 383 | default: | - |
| 384 | break; | 0 |
| 385 | } | - |
| 386 | properties[len-1] = prop; never executed (the execution status of this line is deduced): properties[len-1] = prop; | - |
| 387 | properties[len] = prop; never executed (the execution status of this line is deduced): properties[len] = prop; | - |
| 388 | if(basePos >= 0 && basePos == len-2) never evaluated: basePos >= 0 never evaluated: basePos == len-2 | 0 |
| 389 | properties[len-2] = prop; never executed: properties[len-2] = prop; | 0 |
| 390 | } | 0 |
| 391 | lastWasVirama = (chr == Mymr_C_VIRAMA); never executed (the execution status of this line is deduced): lastWasVirama = (chr == Mymr_C_VIRAMA); | - |
| 392 | if(i == base) never evaluated: i == base | 0 |
| 393 | basePos = len; never executed: basePos = len; | 0 |
| 394 | | - |
| 395 | if ((chr != Mymr_C_SIGN_ZWNJ && chr != Mymr_C_SIGN_ZWJ) || !len) { never evaluated: chr != Mymr_C_SIGN_ZWNJ never evaluated: chr != Mymr_C_SIGN_ZWJ never evaluated: !len | 0 |
| 396 | reordered[len] = chr; never executed (the execution status of this line is deduced): reordered[len] = chr; | - |
| 397 | ++len; never executed (the execution status of this line is deduced): ++len; | - |
| 398 | } | 0 |
| 399 | } | 0 |
| 400 | if (kinzi >= 0) { never evaluated: kinzi >= 0 | 0 |
| 401 | reordered[len] = Mymr_C_NGA; never executed (the execution status of this line is deduced): reordered[len] = Mymr_C_NGA; | - |
| 402 | reordered[len+1] = Mymr_C_VIRAMA; never executed (the execution status of this line is deduced): reordered[len+1] = Mymr_C_VIRAMA; | - |
| 403 | properties[len] = AboveForm; never executed (the execution status of this line is deduced): properties[len] = AboveForm; | - |
| 404 | properties[len+1] = AboveForm; never executed (the execution status of this line is deduced): properties[len+1] = AboveForm; | - |
| 405 | len += 2; never executed (the execution status of this line is deduced): len += 2; | - |
| 406 | } | 0 |
| 407 | | - |
| 408 | if (!item->font->klass->convertStringToGlyphIndices(item->font, never evaluated: !item->font->klass->convertStringToGlyphIndices(item->font, reordered, len, item->glyphs, &item->num_glyphs, item->item.bidiLevel % 2) | 0 |
| 409 | reordered, len, never evaluated: !item->font->klass->convertStringToGlyphIndices(item->font, reordered, len, item->glyphs, &item->num_glyphs, item->item.bidiLevel % 2) | 0 |
| 410 | item->glyphs, &item->num_glyphs, never evaluated: !item->font->klass->convertStringToGlyphIndices(item->font, reordered, len, item->glyphs, &item->num_glyphs, item->item.bidiLevel % 2) | 0 |
| 411 | item->item.bidiLevel % 2)) never evaluated: !item->font->klass->convertStringToGlyphIndices(item->font, reordered, len, item->glyphs, &item->num_glyphs, item->item.bidiLevel % 2) | 0 |
| 412 | return FALSE; never executed: return 0; | 0 |
| 413 | | - |
| 414 | MMDEBUG("after shaping: len=%d", len); never executed: printf("after shaping: len=%d", len); never evaluated: 0 | 0 |
| 415 | for (i = 0; i < len; i++) { | 0 |
| 416 | item->attributes[i].mark = FALSE; never executed (the execution status of this line is deduced): item->attributes[i].mark = 0; | - |
| 417 | item->attributes[i].clusterStart = FALSE; never executed (the execution status of this line is deduced): item->attributes[i].clusterStart = 0; | - |
| 418 | item->attributes[i].justification = 0; never executed (the execution status of this line is deduced): item->attributes[i].justification = 0; | - |
| 419 | item->attributes[i].zeroWidth = FALSE; never executed (the execution status of this line is deduced): item->attributes[i].zeroWidth = 0; | - |
| 420 | MMDEBUG(" %d: %4x property=%x", i, reordered[i], properties[i]); never executed: printf(" %d: %4x property=%x", i, reordered[i], properties[i]); never evaluated: 0 | 0 |
| 421 | } | 0 |
| 422 | | - |
| 423 | /* now we have the syllable in the right order, and can start running it through open type. */ | - |
| 424 | | - |
| 425 | #ifndef NO_OPENTYPE | - |
| 426 | if (openType) { never evaluated: openType | 0 |
| 427 | hb_uint32 where[32]; never executed (the execution status of this line is deduced): hb_uint32 where[32]; | - |
| 428 | | - |
| 429 | for (i = 0; i < len; ++i) { | 0 |
| 430 | where[i] = ~(PreSubstProperty never executed (the execution status of this line is deduced): where[i] = ~(PreSubstProperty | - |
| 431 | | BelowSubstProperty never executed (the execution status of this line is deduced): | BelowSubstProperty | - |
| 432 | | AboveSubstProperty never executed (the execution status of this line is deduced): | AboveSubstProperty | - |
| 433 | | PostSubstProperty never executed (the execution status of this line is deduced): | PostSubstProperty | - |
| 434 | | CligProperty never executed (the execution status of this line is deduced): | CligProperty | - |
| 435 | | PositioningProperties); never executed (the execution status of this line is deduced): | 0x80000000); | - |
| 436 | if (properties[i] & PreForm) never evaluated: properties[i] & PreForm | 0 |
| 437 | where[i] &= ~PreFormProperty; never executed: where[i] &= ~PreFormProperty; | 0 |
| 438 | if (properties[i] & BelowForm) never evaluated: properties[i] & BelowForm | 0 |
| 439 | where[i] &= ~BelowFormProperty; never executed: where[i] &= ~BelowFormProperty; | 0 |
| 440 | if (properties[i] & AboveForm) never evaluated: properties[i] & AboveForm | 0 |
| 441 | where[i] &= ~AboveFormProperty; never executed: where[i] &= ~AboveFormProperty; | 0 |
| 442 | if (properties[i] & PostForm) never evaluated: properties[i] & PostForm | 0 |
| 443 | where[i] &= ~PostFormProperty; never executed: where[i] &= ~PostFormProperty; | 0 |
| 444 | } | 0 |
| 445 | | - |
| 446 | HB_OpenTypeShape(item, where); never executed (the execution status of this line is deduced): HB_OpenTypeShape(item, where); | - |
| 447 | if (!HB_OpenTypePosition(item, availableGlyphs, /*doLogClusters*/FALSE)) never evaluated: !HB_OpenTypePosition(item, availableGlyphs, 0) | 0 |
| 448 | return FALSE; never executed: return 0; | 0 |
| 449 | } else | 0 |
| 450 | #endif | - |
| 451 | { | - |
| 452 | MMDEBUG("Not using openType"); never executed: printf("Not using openType"); never evaluated: 0 | 0 |
| 453 | HB_HeuristicPosition(item); never executed (the execution status of this line is deduced): HB_HeuristicPosition(item); | - |
| 454 | } | 0 |
| 455 | | - |
| 456 | item->attributes[0].clusterStart = TRUE; never executed (the execution status of this line is deduced): item->attributes[0].clusterStart = (!0); | - |
| 457 | return TRUE; never executed: return (!0); | 0 |
| 458 | } | - |
| 459 | | - |
| 460 | HB_Bool HB_MyanmarShape(HB_ShaperItem *item) | - |
| 461 | { | - |
| 462 | HB_Bool openType = FALSE; never executed (the execution status of this line is deduced): HB_Bool openType = 0; | - |
| 463 | unsigned short *logClusters = item->log_clusters; never executed (the execution status of this line is deduced): unsigned short *logClusters = item->log_clusters; | - |
| 464 | | - |
| 465 | HB_ShaperItem syllable = *item; never executed (the execution status of this line is deduced): HB_ShaperItem syllable = *item; | - |
| 466 | int first_glyph = 0; never executed (the execution status of this line is deduced): int first_glyph = 0; | - |
| 467 | | - |
| 468 | int sstart = item->item.pos; never executed (the execution status of this line is deduced): int sstart = item->item.pos; | - |
| 469 | int end = sstart + item->item.length; never executed (the execution status of this line is deduced): int end = sstart + item->item.length; | - |
| 470 | int i = 0; never executed (the execution status of this line is deduced): int i = 0; | - |
| 471 | | - |
| 472 | assert(item->item.script == HB_Script_Myanmar); never executed (the execution status of this line is deduced): ((item->item.script == HB_Script_Myanmar) ? static_cast<void> (0) : __assert_fail ("item->item.script == HB_Script_Myanmar", "../3rdparty/harfbuzz/src/harfbuzz-myanmar.c", 472, __PRETTY_FUNCTION__)); | - |
| 473 | #ifndef NO_OPENTYPE | - |
| 474 | openType = HB_SelectScript(item, myanmar_features); never executed (the execution status of this line is deduced): openType = HB_SelectScript(item, myanmar_features); | - |
| 475 | #endif | - |
| 476 | | - |
| 477 | MMDEBUG("myanmar_shape: from %d length %d", item->item.pos, item->item.length); never executed: printf("myanmar_shape: from %d length %d", item->item.pos, item->item.length); never evaluated: 0 | 0 |
| 478 | while (sstart < end) { never evaluated: sstart < end | 0 |
| 479 | HB_Bool invalid; never executed (the execution status of this line is deduced): HB_Bool invalid; | - |
| 480 | int send = myanmar_nextSyllableBoundary(item->string, sstart, end, &invalid); never executed (the execution status of this line is deduced): int send = myanmar_nextSyllableBoundary(item->string, sstart, end, &invalid); | - |
| 481 | MMDEBUG("syllable from %d, length %d, invalid=%s", sstart, send-sstart, never executed: printf("syllable from %d, length %d, invalid=%s", sstart, send-sstart, invalid ? "TRUE" : "FALSE"); never evaluated: 0 | 0 |
| 482 | invalid ? "TRUE" : "FALSE"); never executed: printf("syllable from %d, length %d, invalid=%s", sstart, send-sstart, invalid ? "TRUE" : "FALSE"); | 0 |
| 483 | syllable.item.pos = sstart; never executed (the execution status of this line is deduced): syllable.item.pos = sstart; | - |
| 484 | syllable.item.length = send-sstart; never executed (the execution status of this line is deduced): syllable.item.length = send-sstart; | - |
| 485 | syllable.glyphs = item->glyphs + first_glyph; never executed (the execution status of this line is deduced): syllable.glyphs = item->glyphs + first_glyph; | - |
| 486 | syllable.attributes = item->attributes + first_glyph; never executed (the execution status of this line is deduced): syllable.attributes = item->attributes + first_glyph; | - |
| 487 | syllable.advances = item->advances + first_glyph; never executed (the execution status of this line is deduced): syllable.advances = item->advances + first_glyph; | - |
| 488 | syllable.offsets = item->offsets + first_glyph; never executed (the execution status of this line is deduced): syllable.offsets = item->offsets + first_glyph; | - |
| 489 | syllable.num_glyphs = item->num_glyphs - first_glyph; never executed (the execution status of this line is deduced): syllable.num_glyphs = item->num_glyphs - first_glyph; | - |
| 490 | if (!myanmar_shape_syllable(openType, &syllable, invalid)) { never evaluated: !myanmar_shape_syllable(openType, &syllable, invalid) | 0 |
| 491 | MMDEBUG("syllable shaping failed, syllable requests %d glyphs", syllable.num_glyphs); never executed: printf("syllable shaping failed, syllable requests %d glyphs", syllable.num_glyphs); never evaluated: 0 | 0 |
| 492 | item->num_glyphs += syllable.num_glyphs; never executed (the execution status of this line is deduced): item->num_glyphs += syllable.num_glyphs; | - |
| 493 | return FALSE; never executed: return 0; | 0 |
| 494 | } | - |
| 495 | | - |
| 496 | /* fix logcluster array */ | - |
| 497 | MMDEBUG("syllable:"); never executed: printf("syllable:"); never evaluated: 0 | 0 |
| 498 | for (i = first_glyph; i < first_glyph + (int)syllable.num_glyphs; ++i) never evaluated: i < first_glyph + (int)syllable.num_glyphs | 0 |
| 499 | MMDEBUG(" %d -> glyph %x", i, item->glyphs[i]); never executed: printf(" %d -> glyph %x", i, item->glyphs[i]); never evaluated: 0 | 0 |
| 500 | MMDEBUG(" logclusters:"); never executed: printf(" logclusters:"); never evaluated: 0 | 0 |
| 501 | for (i = sstart; i < send; ++i) { never evaluated: i < send | 0 |
| 502 | MMDEBUG(" %d -> glyph %d", i, first_glyph); never executed: printf(" %d -> glyph %d", i, first_glyph); never evaluated: 0 | 0 |
| 503 | logClusters[i-item->item.pos] = first_glyph; never executed (the execution status of this line is deduced): logClusters[i-item->item.pos] = first_glyph; | - |
| 504 | } | 0 |
| 505 | sstart = send; never executed (the execution status of this line is deduced): sstart = send; | - |
| 506 | first_glyph += syllable.num_glyphs; never executed (the execution status of this line is deduced): first_glyph += syllable.num_glyphs; | - |
| 507 | } | 0 |
| 508 | item->num_glyphs = first_glyph; never executed (the execution status of this line is deduced): item->num_glyphs = first_glyph; | - |
| 509 | return TRUE; never executed: return (!0); | 0 |
| 510 | } | - |
| 511 | | - |
| 512 | void HB_MyanmarAttributes(HB_Script script, const HB_UChar16 *text, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes) | - |
| 513 | { | - |
| 514 | int end = from + len; never executed (the execution status of this line is deduced): int end = from + len; | - |
| 515 | const HB_UChar16 *uc = text + from; never executed (the execution status of this line is deduced): const HB_UChar16 *uc = text + from; | - |
| 516 | hb_uint32 i = 0; never executed (the execution status of this line is deduced): hb_uint32 i = 0; | - |
| 517 | HB_UNUSED(script); never executed (the execution status of this line is deduced): ((script) = (script)); | - |
| 518 | attributes += from; never executed (the execution status of this line is deduced): attributes += from; | - |
| 519 | while (i < len) { | 0 |
| 520 | HB_Bool invalid; never executed (the execution status of this line is deduced): HB_Bool invalid; | - |
| 521 | hb_uint32 boundary = myanmar_nextSyllableBoundary(text, from+i, end, &invalid) - from; never executed (the execution status of this line is deduced): hb_uint32 boundary = myanmar_nextSyllableBoundary(text, from+i, end, &invalid) - from; | - |
| 522 | | - |
| 523 | attributes[i].graphemeBoundary = TRUE; never executed (the execution status of this line is deduced): attributes[i].graphemeBoundary = (!0); | - |
| 524 | attributes[i].lineBreak = TRUE; never executed (the execution status of this line is deduced): attributes[i].lineBreak = (!0); | - |
| 525 | | - |
| 526 | if (boundary > len-1) never evaluated: boundary > len-1 | 0 |
| 527 | boundary = len; never executed: boundary = len; | 0 |
| 528 | i++; never executed (the execution status of this line is deduced): i++; | - |
| 529 | while (i < boundary) { never evaluated: i < boundary | 0 |
| 530 | attributes[i].graphemeBoundary = FALSE; never executed (the execution status of this line is deduced): attributes[i].graphemeBoundary = 0; | - |
| 531 | ++uc; never executed (the execution status of this line is deduced): ++uc; | - |
| 532 | ++i; never executed (the execution status of this line is deduced): ++i; | - |
| 533 | } | 0 |
| 534 | assert(i == boundary); never executed (the execution status of this line is deduced): ((i == boundary) ? static_cast<void> (0) : __assert_fail ("i == boundary", "../3rdparty/harfbuzz/src/harfbuzz-myanmar.c", 534, __PRETTY_FUNCTION__)); | - |
| 535 | } | 0 |
| 536 | } | 0 |
| 537 | | - |
| 538 | | - |
| | |