6 files changed, 33 insertions, 11 deletions
diff --git a/tiny_skia/src/geometry.rs b/tiny_skia/src/geometry.rs
index 0fae7364..047bc0ff 100644
--- a/tiny_skia/src/geometry.rs
+++ b/tiny_skia/src/geometry.rs
@@ -154,8 +154,16 @@ impl Frame {
             .pre_concat(tiny_skia::Transform::from_rotate(angle.to_degrees()));
     }
 
-    pub fn scale(&mut self, scale: f32) {
-        self.transform = self.transform.pre_scale(scale, scale);
+    pub fn scale(&mut self, scale: impl Into<f32>) {
+        let scale = scale.into();
+
+        self.scale_nonuniform(Vector { x: scale, y: scale });
+    }
+
+    pub fn scale_nonuniform(&mut self, scale: impl Into<Vector>) {
+        let scale = scale.into();
+
+        self.transform = self.transform.pre_scale(scale.x, scale.y);
     }
 
     pub fn into_primitive(self) -> Primitive {
@@ -295,7 +303,7 @@ pub fn into_fill_rule(rule: fill::Rule) -> tiny_skia::FillRule {
     }
 }
 
-pub fn into_stroke(stroke: &Stroke) -> tiny_skia::Stroke {
+pub fn into_stroke(stroke: &Stroke<'_>) -> tiny_skia::Stroke {
     tiny_skia::Stroke {
         width: stroke.width,
         line_cap: match stroke.line_cap {
diff --git a/tiny_skia/src/lib.rs b/tiny_skia/src/lib.rs
index 15de6ce2..e48468e9 100644
--- a/tiny_skia/src/lib.rs
+++ b/tiny_skia/src/lib.rs
@@ -1,3 +1,16 @@
+#![forbid(rust_2018_idioms)]
+#![deny(
+    unsafe_code,
+    unused_results,
+    clippy::extra_unused_lifetimes,
+    clippy::from_over_into,
+    clippy::needless_borrow,
+    clippy::new_without_default,
+    clippy::useless_conversion,
+    rustdoc::broken_intra_doc_links
+)]
+#![allow(clippy::inherent_to_string, clippy::type_complexity)]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
 pub mod window;
 
 mod backend;
diff --git a/tiny_skia/src/raster.rs b/tiny_skia/src/raster.rs
index dedb127c..d13b1167 100644
--- a/tiny_skia/src/raster.rs
+++ b/tiny_skia/src/raster.rs
@@ -85,14 +85,14 @@ impl Cache {
                 );
             }
 
-            entry.insert(Some(Entry {
+            let _ = entry.insert(Some(Entry {
                 width: image.width(),
                 height: image.height(),
                 pixels: buffer,
             }));
         }
 
-        self.hits.insert(id);
+        let _ = self.hits.insert(id);
         self.entries.get(&id).unwrap().as_ref().map(|entry| {
             tiny_skia::PixmapRef::from_bytes(
                 bytemuck::cast_slice(&entry.pixels),
diff --git a/tiny_skia/src/text.rs b/tiny_skia/src/text.rs
index 820e7bd8..cb3ef54c 100644
--- a/tiny_skia/src/text.rs
+++ b/tiny_skia/src/text.rs
@@ -267,10 +267,10 @@ impl GlyphCache {
                 }
             }
 
-            entry.insert((buffer, image.placement));
+            let _ = entry.insert((buffer, image.placement));
         }
 
-        self.recently_used.insert(key);
+        let _ = self.recently_used.insert(key);
 
         self.entries.get(&key).map(|(buffer, placement)| {
             (bytemuck::cast_slice(buffer.as_slice()), *placement)
diff --git a/tiny_skia/src/vector.rs b/tiny_skia/src/vector.rs
index 433ca0f5..490b9f69 100644
--- a/tiny_skia/src/vector.rs
+++ b/tiny_skia/src/vector.rs
@@ -92,10 +92,10 @@ impl Cache {
                 }
             };
 
-            entry.insert(svg);
+            let _ = entry.insert(svg);
         }
 
-        self.tree_hits.insert(id);
+        let _ = self.tree_hits.insert(id);
         self.trees.get(&id).unwrap().as_ref()
     }
 
@@ -178,10 +178,10 @@ impl Cache {
                 }
             }
 
-            self.rasters.insert(key, image);
+            let _ = self.rasters.insert(key, image);
         }
 
-        self.raster_hits.insert(key);
+        let _ = self.raster_hits.insert(key);
         self.rasters.get(&key).map(tiny_skia::Pixmap::as_ref)
     }
 
diff --git a/tiny_skia/src/window/compositor.rs b/tiny_skia/src/window/compositor.rs
index a996fffc..828e522f 100644
--- a/tiny_skia/src/window/compositor.rs
+++ b/tiny_skia/src/window/compositor.rs
@@ -46,6 +46,7 @@ impl<Theme> crate::graphics::Compositor for Compositor<Theme> {
         width: u32,
         height: u32,
     ) -> Surface {
+        #[allow(unsafe_code)]
         let window =
             unsafe { softbuffer::GraphicsContext::new(window, window) }
                 .expect("Create softbuffer for window");