Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramUI/Components/SpaceWarpView/STCMeshView/PublicHeaders/STCMeshView/STCMeshLayer.h

@@ -0,0 +1,58 @@
+/**
+ Copyright (c) 2014-present, Facebook, Inc.
+ All rights reserved.
+
+ This source code is licensed under the BSD-style license found in the
+ LICENSE file in the root directory of this source tree. An additional grant
+ of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <QuartzCore/QuartzCore.h>
+
+/* A mesh layer allows individually transforming areas inside its subtree. */
+
+@interface STCMeshLayer : CAReplicatorLayer
+
+/* An array of bounds regions to use for each instance. The length
+ * of this array is assumed to match `instanceCount'. Required. */
+
+@property (atomic, assign) CGRect *instanceBounds;
+
+/* An array of positions to use for each instance. The length
+ * of this array is assumed to match `instanceCount'. Required. */
+
+@property (atomic, assign) CGPoint *instancePositions;
+
+/* An array of anchor points to use for each instance. The length
+ * of this array is assumed to match `instanceCount'. Required. */
+
+@property (atomic, assign) CGPoint *instanceAnchorPoints;
+
+/* An array of transforms to apply to each instance. The length
+ * of this array is assumed to match `instanceCount'. Required. */
+
+@property (atomic, assign) CATransform3D *instanceTransforms;
+
+/* Add content to this layer to transform it in the mesh. */
+
+@property (atomic, strong) CALayer *contentLayer;
+
+/* This CAReplicatorLayer property is used internally and is not
+ * available for use by clients. Do not set it. */
+
+@property (atomic, assign) CFTimeInterval instanceDelay NS_UNAVAILABLE;
+
+/* This CAReplicatorLayer property is used internally and is not
+ * available for use by clients. Do not set it. */
+
+@property (atomic, assign) CATransform3D instanceTransform NS_UNAVAILABLE;
+
+@end
+
+@interface STCMeshLayer (UIViewSupport)
+
+/* The wrapper replicator layer used to preserve a linear timespace. */
+
+@property (atomic, strong) CAReplicatorLayer *wrapperLayer;
+
+@end

submodules/TelegramUI/Components/SpaceWarpView/STCMeshView/PublicHeaders/STCMeshView/STCMeshView.h

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+/**
+ Copyright (c) 2014-present, Facebook, Inc.
+ All rights reserved.
+
+ This source code is licensed under the BSD-style license found in the
+ LICENSE file in the root directory of this source tree. An additional grant
+ of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <UIKit/UIKit.h>
+
+#import <STCMeshView/STCMeshLayer.h>
+
+// shows different part of its subviews with different transforms
+@interface STCMeshView : UIView
+
+@property (nonatomic, retain, readonly) STCMeshLayer *layer;
+@property (nonatomic, retain, readwrite) UIView *contentView; // only subviews added to this are transformed
+
+@property (nonatomic, assign, readwrite) NSInteger instanceCount; // defaults to 1
+@property (nonatomic, assign, readwrite) CATransform3D *instanceTransforms; // optional
+@property (nonatomic, assign, readwrite) CGRect *instanceBounds; // optional
+@property (nonatomic, assign, readwrite) CGPoint *instancePositions; // optional
+@property (nonatomic, assign, readwrite) CGPoint *instanceAnchorPoints; // optional
+
+@end