implement zero-width and wide character handling

1 files changed, 13 insertions, 0 deletions

diff --git a/src/cell.rs b/src/cell.rs
index 2dc1ee4..3d2a9fa 100644
--- a/src/cell.rs
+++ b/src/cell.rs
@@ -14,6 +14,15 @@ impl Cell {
         self.attrs = a;
     }
 
+    pub(crate) fn append(&mut self, c: char) {
+        self.contents.push(c);
+    }
+
+    pub(crate) fn reset(&mut self) {
+        self.contents = String::new();
+        self.attrs = crate::attrs::Attrs::default();
+    }
+
     pub fn contents(&self) -> &str {
         &self.contents
     }
@@ -22,6 +31,10 @@ impl Cell {
         self.contents != ""
     }
 
+    pub fn is_wide(&self) -> bool {
+        crate::unicode::str_width(&self.contents) > 1
+    }
+
     pub fn fgcolor(&self) -> crate::color::Color {
         self.attrs.fgcolor
     }