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[unicode7] Update list of Default_Ignorable codepoints

This commit is contained in:
Behdad Esfahbod 2014-06-18 12:29:23 -04:00
parent 7cfee38276
commit 577ca48143
1 changed files with 30 additions and 36 deletions
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66
src/hb-unicode-private.hh
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@ -129,47 +129,40 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE
} }
/* Default_Ignorable codepoints: /* Default_Ignorable codepoints:
*
* Note that as of Oct 2012 (Unicode 6.2), U+180E MONGOLIAN VOWEL SEPARATOR
* is NOT Default_Ignorable, but it really behaves in a way that it should
* be. That has been reported to the Unicode Technical Committee for
* consideration. As such, we include it here, since Uniscribe removes it.
* It *is* in Unicode 6.3 however. U+061C ARABIC LETTER MARK from Unicode
* 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, U+1160, U+3164 and U+FFA0 are Default_Ignorable, * 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 * 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. * is with regular spacing glyphs, and that's the way fonts are made to work.
* As such, we make exceptions for those four. * As such, we make exceptions for those four.
* *
* Gathered from: * Unicode 7.0:
* http://unicode.org/cldr/utility/list-unicodeset.jsp?a=[:DI:]&abb=on&ucd=on&esc=on * $ grep '; Default_Ignorable_Code_Point ' DerivedCoreProperties.txt | sed 's/;.*#/#/'
* * 00AD # Cf SOFT HYPHEN
* Last updated to the page with the following versions: * 034F # Mn COMBINING GRAPHEME JOINER
* Version 3.6; ICU version: 50.0.1.0; Unicode version: 6.1.0.0 * 061C # Cf ARABIC LETTER MARK
* * 115F..1160 # Lo [2] HANGUL CHOSEONG FILLER..HANGUL JUNGSEONG FILLER
* 4,167 Code Points * 17B4..17B5 # Mn [2] KHMER VOWEL INHERENT AQ..KHMER VOWEL INHERENT AA
* * 180B..180D # Mn [3] MONGOLIAN FREE VARIATION SELECTOR ONE..MONGOLIAN FREE VARIATION SELECTOR THREE
* [\u00AD\u034F\u115F\u1160\u17B4\u17B5\u180B-\u180D\u200B-\u200F\u202A-\u202E\u2060-\u206F\u3164\uFE00-\uFE0F\uFEFF\uFFA0\uFFF0-\uFFF8\U0001D173-\U0001D17A\U000E0000-\U000E0FFF] * 180E # Cf MONGOLIAN VOWEL SEPARATOR
* * 200B..200F # Cf [5] ZERO WIDTH SPACE..RIGHT-TO-LEFT MARK
* 00AD ;SOFT HYPHEN * 202A..202E # Cf [5] LEFT-TO-RIGHT EMBEDDING..RIGHT-TO-LEFT OVERRIDE
* 034F ;COMBINING GRAPHEME JOINER * 2060..2064 # Cf [5] WORD JOINER..INVISIBLE PLUS
* #115F ;HANGUL CHOSEONG FILLER * 2065 # Cn <reserved-2065>
* #1160 ;HANGUL JUNGSEONG FILLER * 2066..206F # Cf [10] LEFT-TO-RIGHT ISOLATE..NOMINAL DIGIT SHAPES
* 17B4 ;KHMER VOWEL INHERENT AQ * 3164 # Lo HANGUL FILLER
* 17B5 ;KHMER VOWEL INHERENT AA * FE00..FE0F # Mn [16] VARIATION SELECTOR-1..VARIATION SELECTOR-16
* 180B..180D ;MONGOLIAN FREE VARIATION SELECTOR THREE * FEFF # Cf ZERO WIDTH NO-BREAK SPACE
* 200B..200F ;RIGHT-TO-LEFT MARK * FFA0 # Lo HALFWIDTH HANGUL FILLER
* 202A..202E ;RIGHT-TO-LEFT OVERRIDE * FFF0..FFF8 # Cn [9] <reserved-FFF0>..<reserved-FFF8>
* 2060..206F ;NOMINAL DIGIT SHAPES * 1BCA0..1BCA3 # Cf [4] SHORTHAND FORMAT LETTER OVERLAP..SHORTHAND FORMAT UP STEP
* #3164 ;HANGUL FILLER * 1D173..1D17A # Cf [8] MUSICAL SYMBOL BEGIN BEAM..MUSICAL SYMBOL END PHRASE
* FE00..FE0F ;VARIATION SELECTOR-16 * E0000 # Cn <reserved-E0000>
* FEFF ;ZERO WIDTH NO-BREAK SPACE * E0001 # Cf LANGUAGE TAG
* #FFA0 ;HALFWIDTH HANGUL FILLER * E0002..E001F # Cn [30] <reserved-E0002>..<reserved-E001F>
* FFF0..FFF8 ;<unassigned-FFF8> * E0020..E007F # Cf [96] TAG SPACE..CANCEL TAG
* 1D173..1D17A ;MUSICAL SYMBOL END PHRASE * E0080..E00FF # Cn [128] <reserved-E0080>..<reserved-E00FF>
* E0000..E0FFF ;<unassigned-E0FFF> * E0100..E01EF # Mn [240] VARIATION SELECTOR-17..VARIATION SELECTOR-256
* E01F0..E0FFF # Cn [3600] <reserved-E01F0>..<reserved-E0FFF>
*/ */
inline hb_bool_t inline hb_bool_t
is_default_ignorable (hb_codepoint_t ch) is_default_ignorable (hb_codepoint_t ch)
@ -197,7 +190,8 @@ HB_UNICODE_FUNCS_IMPLEMENT_CALLBACKS_SIMPLE
{ {
/* Other planes */ /* Other planes */
switch (plane) { switch (plane) {
case 0x01: return hb_in_range<hb_codepoint_t> (ch, 0x0001D173, 0x0001D17A); case 0x01: return hb_in_ranges<hb_codepoint_t> (ch, 0x0001BCA0, 0x0001BCA3,
0x0001D173, 0x0001D17A);
case 0x0E: return hb_in_range<hb_codepoint_t> (ch, 0x000E0000, 0x000E0FFF); case 0x0E: return hb_in_range<hb_codepoint_t> (ch, 0x000E0000, 0x000E0FFF);
default: return false; default: return false;
} }