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-rw-r--r--Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar.cc158
1 files changed, 6 insertions, 152 deletions
diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar.cc b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar.cc
index 5ea1dbff27a..3c57bc1ff66 100644
--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar.cc
+++ b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-ot-shape-complex-myanmar.cc
@@ -24,11 +24,7 @@
* Google Author(s): Behdad Esfahbod
*/
-#include "hb-ot-shape-complex-indic-private.hh"
-
-/* buffer var allocations */
-#define myanmar_category() complex_var_u8_0() /* myanmar_category_t */
-#define myanmar_position() complex_var_u8_1() /* myanmar_position_t */
+#include "hb-ot-shape-complex-myanmar-private.hh"
/*
@@ -127,153 +123,6 @@ enum syllable_type_t {
#include "hb-ot-shape-complex-myanmar-machine.hh"
-/* 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 bool
-is_one_of (const hb_glyph_info_t &info, unsigned int flags)
-{
- /* If it ligated, all bets are off. */
- if (_hb_glyph_info_ligated (&info)) return false;
- return !!(FLAG_UNSAFE (info.myanmar_category()) & flags);
-}
-
-static inline bool
-is_consonant (const hb_glyph_info_t &info)
-{
- return is_one_of (info, CONSONANT_FLAGS);
-}
-
-
-static inline void
-set_myanmar_properties (hb_glyph_info_t &info)
-{
- hb_codepoint_t u = info.codepoint;
- unsigned int type = hb_indic_get_categories (u);
- indic_category_t cat = (indic_category_t) (type & 0x7Fu);
- indic_position_t pos = (indic_position_t) (type >> 8);
-
- /* Myanmar
- * http://www.microsoft.com/typography/OpenTypeDev/myanmar/intro.htm#analyze
- */
- if (unlikely (hb_in_range<hb_codepoint_t> (u, 0xFE00u, 0xFE0Fu)))
- cat = (indic_category_t) OT_VS;
-
- switch (u)
- {
- case 0x104Eu:
- cat = (indic_category_t) OT_C; /* The spec says C, IndicSyllableCategory doesn't have. */
- break;
-
- case 0x002Du: case 0x00A0u: case 0x00D7u: case 0x2012u:
- case 0x2013u: case 0x2014u: case 0x2015u: case 0x2022u:
- case 0x25CCu: case 0x25FBu: case 0x25FCu: case 0x25FDu:
- case 0x25FEu:
- cat = (indic_category_t) OT_GB;
- break;
-
- case 0x1004u: case 0x101Bu: case 0x105Au:
- cat = (indic_category_t) OT_Ra;
- break;
-
- case 0x1032u: case 0x1036u:
- cat = (indic_category_t) OT_A;
- break;
-
- case 0x1039u:
- cat = (indic_category_t) OT_H;
- break;
-
- case 0x103Au:
- cat = (indic_category_t) OT_As;
- break;
-
- case 0x1041u: case 0x1042u: case 0x1043u: case 0x1044u:
- case 0x1045u: case 0x1046u: case 0x1047u: case 0x1048u:
- case 0x1049u: case 0x1090u: case 0x1091u: case 0x1092u:
- case 0x1093u: case 0x1094u: case 0x1095u: case 0x1096u:
- case 0x1097u: case 0x1098u: case 0x1099u:
- cat = (indic_category_t) OT_D;
- break;
-
- case 0x1040u:
- cat = (indic_category_t) OT_D; /* XXX The spec says D0, but Uniscribe doesn't seem to do. */
- break;
-
- case 0x103Eu: case 0x1060u:
- cat = (indic_category_t) OT_MH;
- break;
-
- case 0x103Cu:
- cat = (indic_category_t) OT_MR;
- break;
-
- case 0x103Du: case 0x1082u:
- cat = (indic_category_t) OT_MW;
- break;
-
- case 0x103Bu: case 0x105Eu: case 0x105Fu:
- cat = (indic_category_t) OT_MY;
- break;
-
- case 0x1063u: case 0x1064u: case 0x1069u: case 0x106Au:
- case 0x106Bu: case 0x106Cu: case 0x106Du: case 0xAA7Bu:
- cat = (indic_category_t) OT_PT;
- break;
-
- case 0x1038u: case 0x1087u: case 0x1088u: case 0x1089u:
- case 0x108Au: case 0x108Bu: case 0x108Cu: case 0x108Du:
- case 0x108Fu: case 0x109Au: case 0x109Bu: case 0x109Cu:
- cat = (indic_category_t) OT_SM;
- break;
-
- case 0x104Au: case 0x104Bu:
- cat = (indic_category_t) OT_P;
- break;
-
- case 0xAA74u: case 0xAA75u: case 0xAA76u:
- /* https://github.com/roozbehp/unicode-data/issues/3 */
- cat = (indic_category_t) OT_C;
- break;
- }
-
- if (cat == OT_M)
- {
- switch ((int) pos)
- {
- case POS_PRE_C: cat = (indic_category_t) OT_VPre;
- pos = POS_PRE_M; 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;
- }
- }
-
- info.myanmar_category() = (myanmar_category_t) cat;
- info.myanmar_position() = pos;
-}
-
-
-
static void
setup_masks_myanmar (const hb_ot_shape_plan_t *plan HB_UNUSED,
hb_buffer_t *buffer,
@@ -374,6 +223,11 @@ initial_reordering_consonant_syllable (hb_buffer_t *buffer,
{
continue;
}
+ if (info[i].myanmar_category() == OT_VS)
+ {
+ info[i].myanmar_position() = info[i - 1].myanmar_position();
+ continue;
+ }
if (pos == POS_AFTER_MAIN && info[i].myanmar_category() == OT_VBlw)
{