1 files changed, 30 insertions, 0 deletions
diff --git a/graphics/src/backend.rs b/graphics/src/backend.rs
new file mode 100644
index 00000000..3fcb42f7
--- /dev/null
+++ b/graphics/src/backend.rs
@@ -0,0 +1,30 @@
+use iced_native::image;
+use iced_native::svg;
+use iced_native::{Font, Size};
+
+pub trait Backend {
+    fn trim_measurements(&mut self) {}
+}
+
+pub trait Text {
+    const ICON_FONT: Font;
+    const CHECKMARK_ICON: char;
+
+    fn measure(
+        &self,
+        contents: &str,
+        size: f32,
+        font: Font,
+        bounds: Size,
+    ) -> (f32, f32);
+
+    fn space_width(&self, size: f32) -> f32;
+}
+
+pub trait Image {
+    fn dimensions(&self, handle: &image::Handle) -> (u32, u32);
+}
+
+pub trait Svg {
+    fn viewport_dimensions(&self, handle: &svg::Handle) -> (u32, u32);
+}