diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-unicode-private.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-unicode-private.hh | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-unicode-private.hh b/src/3rdparty/harfbuzz-ng/src/hb-unicode-private.hh index 779d8ae229..ba193e8fa5 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-unicode-private.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-unicode-private.hh @@ -106,7 +106,11 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE modified_combining_class (hb_codepoint_t unicode) { /* XXX This hack belongs to the Myanmar shaper. */ - if (unicode == 0x1037) unicode = 0x103A; + if (unlikely (unicode == 0x1037)) unicode = 0x103A; + + /* XXX This hack belongs to the SEA shaper (for Tai Tham): + * Reorder SAKOT to ensure it comes after any tone marks. */ + if (unlikely (unicode == 0x1A60)) return 254; return _hb_modified_combining_class[combining_class (unicode)]; } @@ -130,10 +134,10 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE * 6.3 is also added manually. The new Unicode 6.3 bidi formatting * characters are encoded in a block that was Default_Ignorable already. * - * Note: While U+115F and U+1160 are Default_Ignorable, we do NOT want to - * hide them, as the way Uniscribe has implemented them is with regular - * spacing glyphs, and that's the way fonts are made to work. As such, - * we make exceptions for those two. + * Note: While U+115F, U+1160, U+3164 and U+FFA0 are Default_Ignorable, + * we do NOT want to hide them, as the way Uniscribe has implemented them + * is with regular spacing glyphs, and that's the way fonts are made to work. + * As such, we make exceptions for those four. * * Gathered from: * http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[:DI:]&abb=on&ucd=on&esc=on @@ -155,10 +159,10 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE * 200B..200F ;RIGHT-TO-LEFT MARK * 202A..202E ;RIGHT-TO-LEFT OVERRIDE * 2060..206F ;NOMINAL DIGIT SHAPES - * 3164 ;HANGUL FILLER + * #3164 ;HANGUL FILLER * FE00..FE0F ;VARIATION SELECTOR-16 * FEFF ;ZERO WIDTH NO-BREAK SPACE - * FFA0 ;HALFWIDTH HANGUL FILLER + * #FFA0 ;HALFWIDTH HANGUL FILLER * FFF0..FFF8 ;<unassigned-FFF8> * 1D173..1D17A ;MUSICAL SYMBOL END PHRASE * E0000..E0FFF ;<unassigned-E0FFF> @@ -180,9 +184,8 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE case 0x20: return hb_in_ranges<hb_codepoint_t> (ch, 0x200B, 0x200F, 0x202A, 0x202E, 0x2060, 0x206F); - case 0x31: return unlikely (ch == 0x3164); case 0xFE: return hb_in_range<hb_codepoint_t> (ch, 0xFE00, 0xFE0F) || ch == 0xFEFF; - case 0xFF: return hb_in_range<hb_codepoint_t> (ch, 0xFFF0, 0xFFF8) || ch == 0xFFA0; + case 0xFF: return hb_in_range<hb_codepoint_t> (ch, 0xFFF0, 0xFFF8); default: return false; } } |