diff --git a/src/buffer.rs b/src/buffer.rs
index fefa7ac..14a8b2f 100644
--- a/src/buffer.rs
+++ b/src/buffer.rs
@@ -749,16 +749,27 @@ impl Buffer {
     {
         for run in self.layout_runs() {
             for glyph in run.glyphs.iter() {
-                let (cache_key, x_int, y_int) = (glyph.cache_key, glyph.x_int, glyph.y_int);
+                let physical_glyph = glyph.physical((0., 0.), 1.0);
 
                 let glyph_color = match glyph.color_opt {
                     Some(some) => some,
                     None => color,
                 };
 
-                cache.with_pixels(font_system, cache_key, glyph_color, |x, y, color| {
-                    f(x_int + x, run.line_y as i32 + y_int + y, 1, 1, color);
-                });
+                cache.with_pixels(
+                    font_system,
+                    physical_glyph.cache_key,
+                    glyph_color,
+                    |x, y, color| {
+                        f(
+                            physical_glyph.x + x,
+                            run.line_y as i32 + physical_glyph.y + y,
+                            1,
+                            1,
+                            color,
+                        );
+                    },
+                );
             }
         }
     }
diff --git a/src/cache.rs b/src/cache.rs
index ce93b38..4dbebd9 100644
--- a/src/cache.rs
+++ b/src/cache.rs
@@ -23,7 +23,7 @@ impl CacheKey {
         pos: (f32, f32),
     ) -> (Self, i32, i32) {
         let (x, x_bin) = SubpixelBin::new(pos.0);
-        let (y, y_bin) = SubpixelBin::new(pos.1);
+        let (y, y_bin) = SubpixelBin::new(pos.1.trunc());
         (
             Self {
                 font_id,
diff --git a/src/edit/editor.rs b/src/edit/editor.rs
index 4c6c7b6..027ce27 100644
--- a/src/edit/editor.rs
+++ b/src/edit/editor.rs
@@ -696,7 +696,6 @@ impl Edit for Editor {
     ) where
         F: FnMut(i32, i32, u32, u32, Color),
     {
-        let font_size = self.buffer.metrics().font_size;
         let line_height = self.buffer.metrics().line_height;
 
         for run in self.buffer.layout_runs() {
@@ -852,16 +851,27 @@ impl Edit for Editor {
             }
 
             for glyph in run.glyphs.iter() {
-                let (cache_key, x_int, y_int) = (glyph.cache_key, glyph.x_int, glyph.y_int);
+                let physical_glyph = glyph.physical((0., 0.), 1.0);
 
                 let glyph_color = match glyph.color_opt {
                     Some(some) => some,
                     None => color,
                 };
 
-                cache.with_pixels(font_system, cache_key, glyph_color, |x, y, color| {
-                    f(x_int + x, line_y as i32 + y_int + y, 1, 1, color);
-                });
+                cache.with_pixels(
+                    font_system,
+                    physical_glyph.cache_key,
+                    glyph_color,
+                    |x, y, color| {
+                        f(
+                            physical_glyph.x + x,
+                            line_y as i32 + physical_glyph.y + y,
+                            1,
+                            1,
+                            color,
+                        );
+                    },
+                );
             }
         }
     }
diff --git a/src/layout.rs b/src/layout.rs
index 483ed93..939a88d 100644
--- a/src/layout.rs
+++ b/src/layout.rs
@@ -14,19 +14,24 @@ pub struct LayoutGlyph {
     pub start: usize,
     /// End index of cluster in original line
     pub end: usize,
+    /// Font size of the glyph
+    pub font_size: f32,
+    /// Font id of the glyph
+    pub font_id: fontdb::ID,
+    /// Font id of the glyph
+    pub glyph_id: u16,
     /// X offset of hitbox
     pub x: f32,
-    /// width of hitbox
+    /// Y offset of hitbox
+    pub y: f32,
+    /// Width of hitbox
     pub w: f32,
     /// Unicode BiDi embedding level, character is left-to-right if `level` is divisible by 2
     pub level: unicode_bidi::Level,
-    /// Cache key, see [CacheKey]
-    pub cache_key: CacheKey,
     /// X offset in line
     ///
-    /// If you are dealing with physical coordinates, you will want to use [`Self::x_int`]
-    /// together with [`CacheKey::x_bin`] instead. This will ensure the best alignment of the
-    /// rasterized glyphs with the pixel grid.
+    /// If you are dealing with physical coordinates, use [`Self::physical`] to obtain a
+    /// [`PhysicalGlyph`] for rendering.
     ///
     /// This offset is useful when you are dealing with logical units and you do not care or
     /// cannot guarantee pixel grid alignment. For instance, when you want to use the glyphs
@@ -34,24 +39,47 @@ pub struct LayoutGlyph {
     pub x_offset: f32,
     /// Y offset in line
     ///
-    /// If you are dealing with physical coordinates, you will want to use [`Self::y_int`]
-    /// together with [`CacheKey::y_bin`] instead. This will ensure the best alignment of the
-    /// rasterized glyphs with the pixel grid.
+    /// If you are dealing with physical coordinates, use [`Self::physical`] to obtain a
+    /// [`PhysicalGlyph`] for rendering.
     ///
     /// This offset is useful when you are dealing with logical units and you do not care or
     /// cannot guarantee pixel grid alignment. For instance, when you want to use the glyphs
     /// for vectorial text, apply linear transformations to the layout, etc.
     pub y_offset: f32,
-    /// Integer component of X offset in line
-    pub x_int: i32,
-    /// Integer component of Y offset in line
-    pub y_int: i32,
     /// Optional color override
     pub color_opt: Option<Color>,
     /// Metadata from `Attrs`
     pub metadata: usize,
 }
 
+pub struct PhysicalGlyph {
+    /// Cache key, see [CacheKey]
+    pub cache_key: CacheKey,
+    /// Integer component of X offset in line
+    pub x: i32,
+    /// Integer component of Y offset in line
+    pub y: i32,
+}
+
+impl LayoutGlyph {
+    pub fn physical(&self, offset: (f32, f32), scale: f32) -> PhysicalGlyph {
+        let x_offset = self.font_size * self.x_offset;
+        let y_offset = self.font_size * self.y_offset;
+
+        let (cache_key, x, y) = CacheKey::new(
+            self.font_id,
+            self.glyph_id,
+            self.font_size * scale,
+            (
+                (self.x + x_offset) * scale + offset.0,
+                (self.y - y_offset) * scale + offset.1,
+            ),
+        );
+
+        PhysicalGlyph { cache_key, x, y }
+    }
+}
+
 /// A line of laid out glyphs
 pub struct LayoutLine {
     /// Width of the line
diff --git a/src/shape.rs b/src/shape.rs
index 98b0ba3..cf1c413 100644
--- a/src/shape.rs
+++ b/src/shape.rs
@@ -9,7 +9,7 @@ use unicode_script::{Script, UnicodeScript};
 use unicode_segmentation::UnicodeSegmentation;
 
 use crate::fallback::FontFallbackIter;
-use crate::{Align, AttrsList, CacheKey, Color, Font, FontSystem, LayoutGlyph, LayoutLine, Wrap};
+use crate::{Align, AttrsList, Color, Font, FontSystem, LayoutGlyph, LayoutLine, Wrap};
 
 /// The shaping strategy of some text.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@@ -332,26 +332,18 @@ impl ShapeGlyph {
         w: f32,
         level: unicode_bidi::Level,
     ) -> LayoutGlyph {
-        let x_offset = font_size * self.x_offset;
-        let y_offset = font_size * self.y_offset;
-
-        let (cache_key, x_int, y_int) = CacheKey::new(
-            self.font_id,
-            self.glyph_id,
-            font_size,
-            (x + x_offset, y - y_offset),
-        );
         LayoutGlyph {
             start: self.start,
             end: self.end,
+            font_size,
+            font_id: self.font_id,
+            glyph_id: self.glyph_id,
             x,
+            y,
             w,
             level,
-            cache_key,
-            x_offset,
-            y_offset,
-            x_int,
-            y_int,
+            x_offset: self.x_offset,
+            y_offset: self.y_offset,
             color_opt: self.color_opt,
             metadata: self.metadata,
         }