react-native/React/UIUtils/RCTUIUtils.h

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/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <CoreGraphics/CoreGraphics.h>
#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
NS_ASSUME_NONNULL_BEGIN
#ifdef __cplusplus
extern "C" {
#endif
// Get window and screen dimensions
typedef struct {
struct {
CGFloat width, height, scale, fontScale;
} window, screen;
} RCTDimensions;
extern __attribute__((visibility("default")))
RCTDimensions RCTGetDimensions(CGFloat fontScale);
// Get font size multiplier for font base size (Large) by content size category
extern __attribute__((visibility("default")))
CGFloat RCTGetMultiplierForContentSizeCategory(UIContentSizeCategory category);
#ifdef __cplusplus
}
#endif
NS_ASSUME_NONNULL_END