feat: multiscale

win2xcur/cursor.py

@@ -16,6 +16,10 @@ class CursorImage:
     def __repr__(self) -> str:
         return f'CursorImage(image={self.image!r}, hotspot={self.hotspot!r}, nominal={self.nominal!r})'
 
+    def scale(self, width: int, height: int) -> None:
+        self.image.scale(width, height)
+        self.nominal = max(width, height)
+
 
 class CursorFrame:
     images: List[CursorImage]

win2xcur/main/win2xcur.py

@@ -7,7 +7,7 @@ from multiprocessing.pool import ThreadPool
 from threading import Lock
 from typing import BinaryIO
 
-from win2xcur import scale, shadow
+from win2xcur import scale, shadow, multiscale
 from win2xcur.parser import open_blob
 from win2xcur.writer import to_x11
 
@@ -34,6 +34,10 @@ def main() -> None:
                         help='color of the shadow')
     parser.add_argument('--scale', default=None, type=float,
                         help='Scale the cursor by the specified factor.')
+    parser.add_argument('--multiscale', action='store_true',
+                        help='Generate multiple sizes for each cursor.')
+    parser.add_argument('--multiscale-min', type=int, default=12,
+                        help='Minimum size to generate.')
 
     args = parser.parse_args()
     print_lock = Lock()
@@ -48,7 +52,9 @@ def main() -> None:
                 print(f'Error occurred while processing {name}:', file=sys.stderr)
                 traceback.print_exc()
         else:
-            if args.scale:
+            if args.multiscale:
+                multisize.generates_frames(cursor=cursor, min_size=args.multiscale_min)
+            elif args.scale:
                 scale.apply_to_frames(cursor.frames, scale=args.scale)
             if args.shadow:
                 shadow.apply_to_frames(cursor.frames, color=args.shadow_color, radius=args.shadow_radius,

win2xcur/scale.py

@@ -6,7 +6,7 @@ from win2xcur.cursor import CursorFrame
 def apply_to_frames(frames: List[CursorFrame], *, scale: float) -> None:
     for frame in frames:
         for cursor in frame:
-            cursor.image.scale(
+            cursor.scale(
                 int(round(cursor.image.width * scale)),
                 int(round(cursor.image.height) * scale),
             )