Apply Transform scaling to text primitives

core/src/pixels.rs

@@ -26,3 +26,11 @@ impl From<Pixels> for f32 {
         pixels.0
     }
 }
+
+impl std::ops::Mul<f32> for Pixels {
+    type Output = Pixels;
+
+    fn mul(self, rhs: f32) -> Self {
+        Pixels(self.0 * rhs)
+    }
+}

wgpu/src/layer.rs

@@ -169,7 +169,7 @@ impl<'a> Layer<'a> {
                 layer.text.push(Text::Cached(text::Cached {
                     content,
                     bounds: *bounds * transformation,
-                    size: *size,
+                    size: *size * transformation.scale_y(),
                     line_height: *line_height,
                     color: *color,
                     font: *font,

wgpu/src/text.rs

@@ -124,11 +124,13 @@ impl Pipeline {
                     vertical_alignment,
                     color,
                     clip_bounds,
+                    scale,
                 ) = match section {
                     Text::Paragraph {
                         position,
                         color,
                         clip_bounds,
+                        scale,
                         ..
                     } => {
                         use crate::core::text::Paragraph as _;
@@ -145,12 +147,14 @@ impl Pipeline {
                             paragraph.vertical_alignment(),
                             *color,
                             *clip_bounds,
+                            *scale,
                         )
                     }
                     Text::Editor {
                         position,
                         color,
                         clip_bounds,
+                        scale,
                         ..
                     } => {
                         use crate::core::text::Editor as _;
@@ -167,6 +171,7 @@ impl Pipeline {
                             alignment::Vertical::Top,
                             *color,
                             *clip_bounds,
+                            *scale,
                         )
                     }
                     Text::Cached(text) => {
@@ -186,6 +191,7 @@ impl Pipeline {
                             text.vertical_alignment,
                             text.color,
                             text.clip_bounds,
+                            1.0,
                         )
                     }
                     Text::Raw(text) => {
@@ -205,6 +211,7 @@ impl Pipeline {
                             alignment::Vertical::Top,
                             text.color,
                             text.clip_bounds,
+                            1.0,
                         )
                     }
                 };
@@ -234,7 +241,7 @@ impl Pipeline {
                     buffer,
                     left,
                     top,
-                    scale: scale_factor,
+                    scale: scale * scale_factor,
                     bounds: glyphon::TextBounds {
                         left: clip_bounds.x as i32,
                         top: clip_bounds.y as i32,