From 9b8614a4e2252f0b74d1a1b38b5e5bb55b1af995 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Ram=C3=B3n=20Jim=C3=A9nez?= <hector@hecrj.dev>
Date: Mon, 23 Oct 2023 03:14:22 +0200
Subject: [PATCH] Implement `transform` method for `Geometry`

---
 examples/bezier_tool/Cargo.toml |  2 +-
 renderer/src/geometry.rs        | 39 +++++++++++++++++++++++----------
 widget/src/canvas.rs            |  1 +
 3 files changed, 29 insertions(+), 13 deletions(-)

diff --git a/examples/bezier_tool/Cargo.toml b/examples/bezier_tool/Cargo.toml
index b2547ff1..e5624097 100644
--- a/examples/bezier_tool/Cargo.toml
+++ b/examples/bezier_tool/Cargo.toml
@@ -7,4 +7,4 @@ publish = false
 
 [dependencies]
 iced.workspace = true
-iced.features = ["canvas"]
+iced.features = ["canvas", "debug"]
diff --git a/renderer/src/geometry.rs b/renderer/src/geometry.rs
index cd2140dc..9cf506a8 100644
--- a/renderer/src/geometry.rs
+++ b/renderer/src/geometry.rs
@@ -4,20 +4,9 @@ pub use cache::Cache;
 
 use crate::core::{Point, Rectangle, Size, Vector};
 use crate::graphics::geometry::{Fill, Path, Stroke, Text};
+use crate::graphics::Transformation;
 use crate::Renderer;
 
-pub enum Frame {
-    TinySkia(iced_tiny_skia::geometry::Frame),
-    #[cfg(feature = "wgpu")]
-    Wgpu(iced_wgpu::geometry::Frame),
-}
-
-pub enum Geometry {
-    TinySkia(iced_tiny_skia::Primitive),
-    #[cfg(feature = "wgpu")]
-    Wgpu(iced_wgpu::Primitive),
-}
-
 macro_rules! delegate {
     ($frame:expr, $name:ident, $body:expr) => {
         match $frame {
@@ -28,6 +17,32 @@ macro_rules! delegate {
     };
 }
 
+pub enum Geometry {
+    TinySkia(iced_tiny_skia::Primitive),
+    #[cfg(feature = "wgpu")]
+    Wgpu(iced_wgpu::Primitive),
+}
+
+impl Geometry {
+    pub fn transform(self, transformation: Transformation) -> Self {
+        match self {
+            Self::TinySkia(primitive) => {
+                Self::TinySkia(primitive.transform(transformation))
+            }
+            #[cfg(feature = "wgpu")]
+            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 {
     pub fn new(renderer: &Renderer, size: Size) -> Self {
         match renderer {
diff --git a/widget/src/canvas.rs b/widget/src/canvas.rs
index b95e6206..3e4a0928 100644
--- a/widget/src/canvas.rs
+++ b/widget/src/canvas.rs
@@ -7,6 +7,7 @@ pub use event::Event;
 pub use program::Program;
 
 pub use crate::graphics::geometry::*;
+pub use crate::graphics::Transformation;
 pub use crate::renderer::geometry::*;
 
 use crate::core;