refactoring

kiln-core/src/font.rs

@@ -0,0 +1,13 @@
+/// Specifies a bitmap font for a board.
+///
+/// Each board can optionally specify a font image and tile dimensions.
+/// When absent, the app's default embedded CP437 font is used.
+#[derive(Clone, PartialEq, Eq)]
+pub struct FontSpec {
+    /// Path to the PNG font image, relative to the working directory.
+    pub path: String,
+    /// Width of each tile in the font image, in pixels.
+    pub tile_w: u32,
+    /// Height of each tile in the font image, in pixels.
+    pub tile_h: u32,
+}