★ Khmer Sign Atthacan (U+17DD): Technical Specifications & Linguistic Usage
The Khmer Sign Atthacan (“៝” U+17DD) is a specialized diacritical mark utilized within the Khmer script to modify phonetic values or signify specific grammatical structures. At iloveunicode.com, we provide the deep-level technical data required for developers and typographers to implement this character accurately in digital environments.
U+17DD Character Properties & Specifications
Represented by the unique codepoint U+17DD, the Khmer Sign Atthacan is categorized as a nonspacing mark, meaning it visually overlays a base consonant without advancing the cursor. Introduced in Unicode version 4.0 (April, 2003), this character resides in the Khmer block of the Basic Multilingual Plane. Its precise placement is governed by the combining class value, ensuring it renders correctly above the base character in complex text layouts.
| Main Unicode Properties | |
|---|---|
| Name | Khmer Sign Atthacan |
| Unicode Codepoint | U+17DD |
| Unicode Version | 4.0 (April, 2003) |
| Block | Khmer |
| Plane | Basic Multilingual Plane |
Bidirectional & Structural Data
| Bidirectional class | Nonspacing Mark (NSM) |
| Is mirrored? | No |
| Other Unicode Data | |
|---|---|
| Category | Nonspacing Mark |
| Script | Khmer |
| Combining Class | Above |
Cross-Platform Conversions for U+17DD
| Type | Value |
|---|---|
| HTML (decimal) | ៝ |
| HTML (hex) | ៝ |
| URL Escape Code | %E1%9F%9D |
| CSS Code | \17DD |
Programming Implementation Snippets
Python: \u17DD
Rust: \u{17DD}
Ruby: \u17DD
Input Methods: How to type “៝”
To manually input this sign on your operating system, follow these steps:
- Windows: Hold Alt, then type 1 7 D D. Release Alt.
- Mac: Hold Alt ⌥, then type 1 7 D D. Release Alt.
Binary Encoding Systems
| UTF Standard | Hexadecimal Representation |
|---|---|
| UTF-8 (hex) | 0xE1 0x9F 0x9D |
| UTF-16 (hex) | 0x17DD |
| UTF-32 (hex) | 0x000017DD |
Conclusion: Advancing Your Unicode Knowledge
Achieving precision in Khmer typography requires a thorough understanding of nonspacing marks like the Khmer Sign Atthacan. The specific metrics of U+17DD allow for seamless text rendering and data processing across diverse platforms. By utilizing the resources at iloveunicode.com, developers can ensure their software respects the complex linguistic rules of the Khmer script, avoiding common encoding errors and improving user experience.