Calculate cell size

swsnr · Apr 21, 2023 · a223c03 · a223c03
1 parent 57b4b10
commit a223c03
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/pulldown-cmark-mdcat/src/terminal/size.rs b/pulldown-cmark-mdcat/src/terminal/size.rs
@@ -193,4 +193,16 @@ impl TerminalSize {
     pub fn detect() -> Option<Self> {
         Self::from_terminal().or_else(Self::from_env)
     }
+
+    /// Get the size of a cell if known.
+    ///
+    /// Calculates the cell size by dividing the pixel size by the rows and columns.
+    ///
+    /// Return `None` if the pixel size is not known.
+    pub fn cell_size(&self) -> Option<PixelSize> {
+        self.pixels.map(|s| PixelSize {
+            x: s.x / self.columns as u32,
+            y: s.y / self.rows as u32,
+        })
+    }
 }