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Diffstat (limited to 'Lib/fontTools/merge/unicode.py')
| -rw-r--r-- | Lib/fontTools/merge/unicode.py | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Lib/fontTools/merge/unicode.py b/Lib/fontTools/merge/unicode.py new file mode 100644 index 00000000..f91baee8 --- /dev/null +++ b/Lib/fontTools/merge/unicode.py @@ -0,0 +1,65 @@ +# Copyright 2021 Behdad Esfahbod. All Rights Reserved. + +def is_Default_Ignorable(u): + # http://www.unicode.org/reports/tr44/#Default_Ignorable_Code_Point + # + # TODO Move me to unicodedata module and autogenerate. + # + # Unicode 14.0: + # $ grep '; Default_Ignorable_Code_Point ' DerivedCoreProperties.txt | sed 's/;.*#/#/' + # 00AD # Cf SOFT HYPHEN + # 034F # Mn COMBINING GRAPHEME JOINER + # 061C # Cf ARABIC LETTER MARK + # 115F..1160 # Lo [2] HANGUL CHOSEONG FILLER..HANGUL JUNGSEONG FILLER + # 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 + # 180E # Cf MONGOLIAN VOWEL SEPARATOR + # 180F # Mn MONGOLIAN FREE VARIATION SELECTOR FOUR + # 200B..200F # Cf [5] ZERO WIDTH SPACE..RIGHT-TO-LEFT MARK + # 202A..202E # Cf [5] LEFT-TO-RIGHT EMBEDDING..RIGHT-TO-LEFT OVERRIDE + # 2060..2064 # Cf [5] WORD JOINER..INVISIBLE PLUS + # 2065 # Cn <reserved-2065> + # 2066..206F # Cf [10] LEFT-TO-RIGHT ISOLATE..NOMINAL DIGIT SHAPES + # 3164 # Lo HANGUL FILLER + # FE00..FE0F # Mn [16] VARIATION SELECTOR-1..VARIATION SELECTOR-16 + # FEFF # Cf ZERO WIDTH NO-BREAK SPACE + # FFA0 # Lo HALFWIDTH HANGUL FILLER + # FFF0..FFF8 # Cn [9] <reserved-FFF0>..<reserved-FFF8> + # 1BCA0..1BCA3 # Cf [4] SHORTHAND FORMAT LETTER OVERLAP..SHORTHAND FORMAT UP STEP + # 1D173..1D17A # Cf [8] MUSICAL SYMBOL BEGIN BEAM..MUSICAL SYMBOL END PHRASE + # E0000 # Cn <reserved-E0000> + # E0001 # Cf LANGUAGE TAG + # E0002..E001F # Cn [30] <reserved-E0002>..<reserved-E001F> + # E0020..E007F # Cf [96] TAG SPACE..CANCEL TAG + # E0080..E00FF # Cn [128] <reserved-E0080>..<reserved-E00FF> + # E0100..E01EF # Mn [240] VARIATION SELECTOR-17..VARIATION SELECTOR-256 + # E01F0..E0FFF # Cn [3600] <reserved-E01F0>..<reserved-E0FFF> + return ( + u == 0x00AD or # Cf SOFT HYPHEN + u == 0x034F or # Mn COMBINING GRAPHEME JOINER + u == 0x061C or # Cf ARABIC LETTER MARK + 0x115F <= u <= 0x1160 or # Lo [2] HANGUL CHOSEONG FILLER..HANGUL JUNGSEONG FILLER + 0x17B4 <= u <= 0x17B5 or # Mn [2] KHMER VOWEL INHERENT AQ..KHMER VOWEL INHERENT AA + 0x180B <= u <= 0x180D or # Mn [3] MONGOLIAN FREE VARIATION SELECTOR ONE..MONGOLIAN FREE VARIATION SELECTOR THREE + u == 0x180E or # Cf MONGOLIAN VOWEL SEPARATOR + u == 0x180F or # Mn MONGOLIAN FREE VARIATION SELECTOR FOUR + 0x200B <= u <= 0x200F or # Cf [5] ZERO WIDTH SPACE..RIGHT-TO-LEFT MARK + 0x202A <= u <= 0x202E or # Cf [5] LEFT-TO-RIGHT EMBEDDING..RIGHT-TO-LEFT OVERRIDE + 0x2060 <= u <= 0x2064 or # Cf [5] WORD JOINER..INVISIBLE PLUS + u == 0x2065 or # Cn <reserved-2065> + 0x2066 <= u <= 0x206F or # Cf [10] LEFT-TO-RIGHT ISOLATE..NOMINAL DIGIT SHAPES + u == 0x3164 or # Lo HANGUL FILLER + 0xFE00 <= u <= 0xFE0F or # Mn [16] VARIATION SELECTOR-1..VARIATION SELECTOR-16 + u == 0xFEFF or # Cf ZERO WIDTH NO-BREAK SPACE + u == 0xFFA0 or # Lo HALFWIDTH HANGUL FILLER + 0xFFF0 <= u <= 0xFFF8 or # Cn [9] <reserved-FFF0>..<reserved-FFF8> + 0x1BCA0 <= u <= 0x1BCA3 or # Cf [4] SHORTHAND FORMAT LETTER OVERLAP..SHORTHAND FORMAT UP STEP + 0x1D173 <= u <= 0x1D17A or # Cf [8] MUSICAL SYMBOL BEGIN BEAM..MUSICAL SYMBOL END PHRASE + u == 0xE0000 or # Cn <reserved-E0000> + u == 0xE0001 or # Cf LANGUAGE TAG + 0xE0002 <= u <= 0xE001F or # Cn [30] <reserved-E0002>..<reserved-E001F> + 0xE0020 <= u <= 0xE007F or # Cf [96] TAG SPACE..CANCEL TAG + 0xE0080 <= u <= 0xE00FF or # Cn [128] <reserved-E0080>..<reserved-E00FF> + 0xE0100 <= u <= 0xE01EF or # Mn [240] VARIATION SELECTOR-17..VARIATION SELECTOR-256 + 0xE01F0 <= u <= 0xE0FFF or # Cn [3600] <reserved-E01F0>..<reserved-E0FFF> + False) |