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feat: Support for Korean line breaks and glyph spacing (#2288)

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Co-authored-by: Uri Tauber <uritaube@gmail.com>
This commit is contained in:
Justin Mitchell
2026-06-17 17:27:03 +03:00
committed by GitHub
co-authored by Uri Tauber
parent d4069aeae5
commit 22f3575064
16 changed files with 443 additions and 121 deletions
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lib/Utf8/Utf8.h
+4 -1
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@@ -21,12 +21,15 @@ int utf8SafeTruncateBuffer(const char* buf, int len);
// Covers CJK Unified Ideographs, Hiragana, Katakana, Hangul Syllables, CJK punctuation,
// and fullwidth forms — the ranges where word boundaries are implicit per character.
inline bool utf8IsCjkBreakable(const uint32_t cp) {
return (cp >= 0x3000 && cp <= 0x303F) // CJK Symbols and Punctuation
return (cp >= 0x1100 && cp <= 0x11FF) // Hangul Jamo
|| (cp >= 0x3000 && cp <= 0x303F) // CJK Symbols and Punctuation
|| (cp >= 0x3040 && cp <= 0x309F) // Hiragana
|| (cp >= 0x30A0 && cp <= 0x30FF) // Katakana
|| (cp >= 0x3130 && cp <= 0x318F) // Hangul Compatibility Jamo
|| (cp >= 0x3400 && cp <= 0x4DBF) // CJK Extension A
|| (cp >= 0x4E00 && cp <= 0x9FFF) // CJK Unified Ideographs
|| (cp >= 0xAC00 && cp <= 0xD7AF) // Hangul Syllables
|| (cp >= 0xD7B0 && cp <= 0xD7FF) // Hangul Jamo Extended-B
|| (cp >= 0xF900 && cp <= 0xFAFF) // CJK Compatibility Ideographs
|| (cp >= 0xFE30 && cp <= 0xFE4F) // CJK Compatibility Forms
|| (cp >= 0xFF01 && cp <= 0xFF60) // Fullwidth Latin / Punctuation