[Editor] Avoid to resize and redraw the ink canvas when it's useless

- and because of rounding errors it led to slightly resize again and again
the ink container;
- when zooming the size is changing but not the ratio, so in this case we
don't need to change the dimension of the container.

src/display/editor/ink.js

@@ -580,7 +580,10 @@ class InkEditor extends AnnotationEditor {
 
     this.canvas.style.visibility = "hidden";
 
-    if (this.#aspectRatio) {
+    if (
+      this.#aspectRatio &&
+      Math.abs(this.#aspectRatio - width / height) > 1e-2
+    ) {
       height = Math.ceil(width / this.#aspectRatio);
       this.setDims(width, height);
     }
@@ -848,6 +851,9 @@ class InkEditor extends AnnotationEditor {
     this.#setCanvasDims();
     this.#redraw();
 
+    this.#realWidth = width;
+    this.#realHeight = height;
+
     this.setDims(width, height);
     this.translate(
       prevTranslationX - this.translationX,