From 614a744d24e54225eae2ad0d27719b81c0cf9a4d Mon Sep 17 00:00:00 2001
From: Quentin
Date: Mon, 25 Mar 2024 02:29:36 +0100
Subject: Add narrow no-break space support (#9604)

---
 helix-view/src/editor.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'helix-view')

diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index 3c530c4e..dd360a78 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -702,6 +702,7 @@ pub enum WhitespaceRender {
         default: Option<WhitespaceRenderValue>,
         space: Option<WhitespaceRenderValue>,
         nbsp: Option<WhitespaceRenderValue>,
+        nnbsp: Option<WhitespaceRenderValue>,
         tab: Option<WhitespaceRenderValue>,
         newline: Option<WhitespaceRenderValue>,
     },
@@ -733,6 +734,14 @@ impl WhitespaceRender {
             }
         }
     }
+    pub fn nnbsp(&self) -> WhitespaceRenderValue {
+        match *self {
+            Self::Basic(val) => val,
+            Self::Specific { default, nnbsp, .. } => {
+                nnbsp.or(default).unwrap_or(WhitespaceRenderValue::None)
+            }
+        }
+    }
     pub fn tab(&self) -> WhitespaceRenderValue {
         match *self {
             Self::Basic(val) => val,
@@ -756,6 +765,7 @@ impl WhitespaceRender {
 pub struct WhitespaceCharacters {
     pub space: char,
     pub nbsp: char,
+    pub nnbsp: char,
     pub tab: char,
     pub tabpad: char,
     pub newline: char,
@@ -766,6 +776,7 @@ impl Default for WhitespaceCharacters {
         Self {
             space: '·',   // U+00B7
             nbsp: '⍽',    // U+237D
+            nnbsp: '␣',   // U+2423
             tab: '→',     // U+2192
             newline: '⏎', // U+23CE
             tabpad: ' ',
-- 
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