style: rustfmt the tree so the CI lint check passes

src/io/pdf_export.rs

@@ -185,7 +185,8 @@ fn emit_image(
     let mut height = image.height;
     let mut pixels: std::borrow::Cow<[u8]> = std::borrow::Cow::Borrowed(image.pixels.as_slice());
     if let Some(target) = options.quality.target_dpi() {
-        let dist = |a: [f32; 2], b: [f32; 2]| ((b[0] - a[0]).powi(2) + (b[1] - a[1]).powi(2)).sqrt();
+        let dist =
+            |a: [f32; 2], b: [f32; 2]| ((b[0] - a[0]).powi(2) + (b[1] - a[1]).powi(2)).sqrt();
         let width_edge = dist(corners[0], corners[1]);
         let height_edge = dist(corners[0], corners[3]);
         // A degenerate (zero-area) placement keeps the native pixels.
@@ -208,8 +209,12 @@ fn emit_image(
                 if let Some(buffer) =
                     image::RgbaImage::from_raw(width, height, image.pixels.as_ref().clone())
                 {
-                    let resized =
-                        image::imageops::resize(&buffer, w, h, image::imageops::FilterType::Triangle);
+                    let resized = image::imageops::resize(
+                        &buffer,
+                        w,
+                        h,
+                        image::imageops::FilterType::Triangle,
+                    );
                     width = w;
                     height = h;
                     pixels = std::borrow::Cow::Owned(resized.into_raw());
@@ -751,7 +756,16 @@ fn append_pdf_page(
                     continue;
                 }
                 DrawItem::Image(image) => {
-                    emit_image(doc, image_resources, &mut ops, image, ox, oy, scale, options)?;
+                    emit_image(
+                        doc,
+                        image_resources,
+                        &mut ops,
+                        image,
+                        ox,
+                        oy,
+                        scale,
+                        options,
+                    )?;
                     continue;
                 }
                 DrawItem::Wire(wire) => wire,