U+FC39 "ﰹ" Arabic Ligature Kaf with Hah Isolated Form Unicode Character
U+FC39 "ﰹ" Arabic Ligature Kaf with Hah Isolated Form is a typographic ligature used in the Arabic script, specifically combining the letters Kaf (ك) and Hah (ح) into a single contiguous glyph designed for the isolated position. This character belongs to the Arabic Presentation Forms-A block, which contains precomposed ligatures intended to support complex calligraphic and typographic traditions where joining letters into a unified shape is aesthetically desirable. It represents a stylized, context-specific variant that cannot be decomposed into standard Unicode codepoints without losing its intended visual form, and it is typically rendered in Unicode compliant fonts for systems requiring precise representation of historic or ornate Arabic text.
General Properties
| Code Point | U+FC39 |
| Version Added | 1.1 |
| Name | Arabic Ligature Kaf with Hah Isolated Form |
| Block | Arabic Presentation Forms-A |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Arabic Letter |
| Decomposition Type | Isolated |
| Decomposition Mapping | "ك" U+0643 Arabic Letter Kaf "ح" U+062D Arabic Letter Hah |
Encodings
| HTML Decimal Encoding | ﰹ |
| HTML Hex Encoding | ﰹ |
| UTF-8 Encoding | 0xEF 0xB0 0xB9 |
| UTF-16 Encoding | 0xFC39 |
| UTF-32 Encoding | 0x0000FC39 |
| C/C++/Java Escape | \ufc39 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "ك" U+0643 Arabic Letter Kaf "ح" U+062D Arabic Letter Hah |
| NFKC Simple Casefold | "ك" U+0643 Arabic Letter Kaf "ح" U+062D Arabic Letter Hah |
| Script | Arabic |
| Script Extensions | Arabic |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | OLetter |