fix(span): dont render control characters (#1312)

ratatui-core/src/buffer/buffer.rs

@@ -345,7 +345,7 @@ impl Buffer {
         let max_width = max_width.try_into().unwrap_or(u16::MAX);
         let mut remaining_width = self.area.right().saturating_sub(x).min(max_width);
         let graphemes = UnicodeSegmentation::graphemes(string.as_ref(), true)
-            .filter(|symbol| !symbol.contains(|char: char| char.is_control()))
+            .filter(|symbol| !symbol.contains(char::is_control))
             .map(|symbol| (symbol, symbol.width() as u16))
             .filter(|(_symbol, width)| *width > 0)
             .map_while(|(symbol, width)| {

ratatui-core/src/text/span.rs

@@ -322,7 +322,7 @@ impl<'a> Span<'a> {
         self.content
             .as_ref()
             .graphemes(true)
-            .filter(|g| *g != "\n")
+            .filter(|g| !g.contains(char::is_control))
             .map(move |g| StyledGrapheme { symbol: g, style })
     }