add fn free

thx · Nov 25, 2024 · be67d3d · be67d3d
1 parent 97944eb
commit be67d3d
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -131,6 +131,12 @@ impl RenderedImage {
     pub fn height(&self) -> u32 {
         self.pix.height()
     }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    #[napi]
+    pub fn free(&mut self) {
+        self.pix = Pixmap::new(1,1).expect("Failed to create empty Pixmap");
+    }
 }
 
 #[cfg(not(target_arch = "wasm32"))]
@@ -268,6 +274,21 @@ impl Resvg {
     pub fn height(&self) -> f32 {
         self.tree.size.height().round()
     }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    #[napi]
+    pub fn free(&mut self) {
+        self.tree = usvg::Tree {
+            size: usvg::Size::from_wh(1.0, 1.0).unwrap(),
+            view_box: usvg::ViewBox {
+                rect: usvg::NonZeroRect::from_ltrb(0.0, 0.0, 1.0, 1.0).unwrap(),
+                aspect: usvg::AspectRatio::default(),
+            },
+            root: usvg::Node::new(usvg::NodeKind::Group(usvg::Group::default()))
+        };
+
+        self.js_options = JsOptions::default();
+    }
 }
 
 #[cfg(target_arch = "wasm32")]