Swiftgram/AsyncDisplayKit/Details/CGRect+ASConvenience.h

39 lines
1.5 KiB
Objective-C

/* Copyright (c) 2015-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 <Foundation/Foundation.h>
#import <CoreGraphics/CoreGraphics.h>
#import "ASBaseDefines.h"
#import "ASLayoutController.h"
NS_ASSUME_NONNULL_BEGIN
ASDISPLAYNODE_EXTERN_C_BEGIN
struct ASDirectionalScreenfulBuffer {
CGFloat positiveDirection; // Positive relative to iOS Core Animation layer coordinate space.
CGFloat negativeDirection;
};
typedef struct ASDirectionalScreenfulBuffer ASDirectionalScreenfulBuffer;
ASDirectionalScreenfulBuffer ASDirectionalScreenfulBufferHorizontal(ASScrollDirection scrollDirection,
ASRangeTuningParameters rangeTuningParameters);
ASDirectionalScreenfulBuffer ASDirectionalScreenfulBufferVertical(ASScrollDirection scrollDirection,
ASRangeTuningParameters rangeTuningParameters);
CGRect CGRectExpandToRangeWithScrollableDirections(CGRect rect,
ASRangeTuningParameters tuningParameters,
ASScrollDirection scrollableDirections,
ASScrollDirection scrollDirection);
ASDISPLAYNODE_EXTERN_C_END
NS_ASSUME_NONNULL_END