not working

libk/src/drivers/io/ascii/mod.rs

@@ -72,7 +72,7 @@ impl Writer {
         }
 
         // Get the character data from the font array. -- each byte is a row of pixels
-        let data: &[u8] = &self.font.0[c as usize];
+        let data: &[u8] = self.font.glyph_for(c as u16);
 
         if let Some(writer) = FRAMEBUFFER_WRITER.lock().as_mut() {
             for (row, line) in data.iter().enumerate().take(16) {

libk/src/drivers/io/framebuffer/display.rs

@@ -61,9 +61,16 @@ impl FramebufferWriter {
         }
     }
 
-    pub fn render_frame(&self, buffer: &[Colour; 1280 * 800]) {
-        for (y, row) in buffer.chunks(1280).enumerate() {
+    pub fn render_frame(&self, buffer: &[&[Colour]]) {
+        // TODO: this should return errors
+        for (y, &row) in buffer.iter().enumerate() {
+            if y >= self.height() as usize {
+                break;
+            }
             for (x, pixel) in row.iter().enumerate() {
+                if x >= self.width() as usize {
+                    break;
+                }
                 self.write_pixel(x, y, *pixel);
             }
         }