1 // Copyright 2017 The Servo Project Developers. See the 2 // COPYRIGHT file at the top-level directory of this distribution. 3 // 4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or 5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license 6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your 7 // option. This file may not be copied, modified, or distributed 8 // except according to those terms. 9 10 //! Directional Formatting Characters 11 //! 12 //! <http://www.unicode.org/reports/tr9/#Directional_Formatting_Characters> 13 14 // == Implicit == 15 /// ARABIC LETTER MARK 16 pub const ALM: char = '\u{061C}'; 17 /// LEFT-TO-RIGHT MARK 18 pub const LRM: char = '\u{200E}'; 19 /// RIGHT-TO-LEFT MARK 20 pub const RLM: char = '\u{200F}'; 21 22 // == Explicit Isolates == 23 /// LEFT‑TO‑RIGHT ISOLATE 24 pub const LRI: char = '\u{2066}'; 25 /// RIGHT‑TO‑LEFT ISOLATE 26 pub const RLI: char = '\u{2067}'; 27 /// FIRST STRONG ISOLATE 28 pub const FSI: char = '\u{2068}'; 29 /// POP DIRECTIONAL ISOLATE 30 pub const PDI: char = '\u{2069}'; 31 32 // == Explicit Embeddings and Overrides == 33 /// LEFT-TO-RIGHT EMBEDDING 34 pub const LRE: char = '\u{202A}'; 35 /// RIGHT-TO-LEFT EMBEDDING 36 pub const RLE: char = '\u{202B}'; 37 /// POP DIRECTIONAL FORMATTING 38 pub const PDF: char = '\u{202C}'; 39 /// LEFT-TO-RIGHT OVERRIDE 40 pub const LRO: char = '\u{202D}'; 41 /// RIGHT-TO-LEFT OVERRIDE 42 pub const RLO: char = '\u{202E}'; 43