Merge pull request #2120 from iced-rs/transform-primitive

`Transform` primitive

2 files changed, 34 insertions, 18 deletions

diff --git a/renderer/src/geometry.rs b/renderer/src/geometry.rs
index cd2140dc..f09ccfbf 100644
--- a/renderer/src/geometry.rs
+++ b/renderer/src/geometry.rs
@@ -2,14 +2,18 @@ mod cache;
 
 pub use cache::Cache;
 
-use crate::core::{Point, Rectangle, Size, Vector};
+use crate::core::{Point, Rectangle, Size, Transformation, Vector};
 use crate::graphics::geometry::{Fill, Path, Stroke, Text};
 use crate::Renderer;
 
-pub enum Frame {
-    TinySkia(iced_tiny_skia::geometry::Frame),
-    #[cfg(feature = "wgpu")]
-    Wgpu(iced_wgpu::geometry::Frame),
+macro_rules! delegate {
+    ($frame:expr, $name:ident, $body:expr) => {
+        match $frame {
+            Self::TinySkia($name) => $body,
+            #[cfg(feature = "wgpu")]
+            Self::Wgpu($name) => $body,
+        }
+    };
 }
 
 pub enum Geometry {
@@ -18,14 +22,24 @@ pub enum Geometry {
     Wgpu(iced_wgpu::Primitive),
 }
 
-macro_rules! delegate {
-    ($frame:expr, $name:ident, $body:expr) => {
-        match $frame {
-            Self::TinySkia($name) => $body,
+impl Geometry {
+    pub fn transform(self, transformation: Transformation) -> Self {
+        match self {
+            Self::TinySkia(primitive) => {
+                Self::TinySkia(primitive.transform(transformation))
+            }
             #[cfg(feature = "wgpu")]
-            Self::Wgpu($name) => $body,
+            Self::Wgpu(primitive) => {
+                Self::Wgpu(primitive.transform(transformation))
+            }
         }
-    };
+    }
+}
+
+pub enum Frame {
+    TinySkia(iced_tiny_skia::geometry::Frame),
+    #[cfg(feature = "wgpu")]
+    Wgpu(iced_wgpu::geometry::Frame),
 }
 
 impl Frame {
diff --git a/renderer/src/lib.rs b/renderer/src/lib.rs
index a7df414b..757c264d 100644
--- a/renderer/src/lib.rs
+++ b/renderer/src/lib.rs
@@ -22,7 +22,9 @@ pub use geometry::Geometry;
 
 use crate::core::renderer;
 use crate::core::text::{self, Text};
-use crate::core::{Background, Color, Font, Pixels, Point, Rectangle, Vector};
+use crate::core::{
+    Background, Color, Font, Pixels, Point, Rectangle, Transformation,
+};
 use crate::graphics::text::Editor;
 use crate::graphics::text::Paragraph;
 use crate::graphics::Mesh;
@@ -97,20 +99,20 @@ impl core::Renderer for Renderer {
         }
     }
 
-    fn with_translation(
+    fn with_transformation(
         &mut self,
-        translation: Vector,
+        transformation: Transformation,
         f: impl FnOnce(&mut Self),
     ) {
         match self {
             Self::TinySkia(renderer) => {
-                let primitives = renderer.start_translation();
+                let primitives = renderer.start_transformation();
 
                 f(self);
 
                 match self {
                     Self::TinySkia(renderer) => {
-                        renderer.end_translation(primitives, translation);
+                        renderer.end_transformation(primitives, transformation);
                     }
                     #[cfg(feature = "wgpu")]
                     _ => unreachable!(),
@@ -118,14 +120,14 @@ impl core::Renderer for Renderer {
             }
             #[cfg(feature = "wgpu")]
             Self::Wgpu(renderer) => {
-                let primitives = renderer.start_translation();
+                let primitives = renderer.start_transformation();
 
                 f(self);
 
                 match self {
                     #[cfg(feature = "wgpu")]
                     Self::Wgpu(renderer) => {
-                        renderer.end_translation(primitives, translation);
+                        renderer.end_transformation(primitives, transformation);
                     }
                     _ => unreachable!(),
                 }