feat: multiscale

win2xcur/multiscale.py

@@ -0,0 +1,32 @@
+from win2xcur.cursor import CursorFrame, CursorImage
+
+MULTSCALE = [16, 24, 32, 48, 64, 96, 128, 192, 256]
+
+def generates_frames(cursor, min_size: int) -> None:
+    """Generates multiple sizes for each cursor.
+
+    Args:
+        cursor (Cursor): The cursor to generate sizes for.
+        min_size (int): The minimum size to generate.
+
+    Returns:
+        List[Cursor]: The generated cursors.
+    """
+    frames = cursor.frames
+    new_frames = []
+    image_size = frames[0].images[0].nominal
+    for size in MULTSCALE:
+        if size > image_size:
+            continue
+        if size < min_size:
+            break
+        for frame in frames:
+            new_images = []
+            for cur in frame:
+                new_cur = CursorImage(cur.image.clone(), cur.hotspot, cur.nominal)
+                new_cur.scale(size, size)
+                new_images.append(new_cur)
+            new_frame = CursorFrame(new_images, frame.delay)
+            new_frames.append(new_frame)
+    del cursor.frames[:]
+    cursor.frames.extend(new_frames)