Scaled drawing

2023-02-15 17:57:03 -07:00
parent c767c09776
commit 3bf0c4587c
3 changed files with 32 additions and 17 deletions
--- a/canvas.ts
+++ b/canvas.ts
@@ -189,6 +189,13 @@ export class Doodler {
    this.ctx.restore();
  }

+  drawScaled(scale: number, cb: () => void) {
+    this.ctx.save();
+    this.ctx.transform(scale, 0, 0, scale, 0, 0);
+    cb();
+    this.ctx.restore();
+  }
+
  drawImage(img: HTMLImageElement, at: Vector): void;
  drawImage(img: HTMLImageElement, at: Vector, w: number, h: number): void;
  drawImage(img: HTMLImageElement, at: Vector, w?: number, h?: number) {