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Migrate DeviceInfoModule from RN Module to Native Function.
Reviewed By: danzimm Differential Revision: D6750934 fbshipit-source-id: f453801737e41632c6b84ff894e7f0eb66b575dc
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| /** | ||
| * 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. | ||
| */ | ||
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| #import <CoreGraphics/CoreGraphics.h> | ||
| #import <Foundation/Foundation.h> | ||
| #import <UIKit/UIKit.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| // Get window and screen dimensions | ||
| typedef struct { | ||
| struct { | ||
| CGFloat width, height, scale, fontScale; | ||
| } window, screen; | ||
| } RCTDimensions; | ||
| extern __attribute__((visibility("default"))) | ||
| RCTDimensions RCTGetDimensions(CGFloat fontScale); | ||
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| // Get font size multiplier for font base size (Large) by content size category | ||
| extern __attribute__((visibility("default"))) | ||
| CGFloat RCTGetMultiplierForContentSizeCategory(UIContentSizeCategory category); | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| NS_ASSUME_NONNULL_END |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| /** | ||
| * 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. | ||
| */ | ||
|
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| #import "RCTUIUtils.h" | ||
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| RCTDimensions RCTGetDimensions(CGFloat fontScale) | ||
| { | ||
| UIScreen *mainScreen = UIScreen.mainScreen; | ||
| CGSize screenSize = mainScreen.bounds.size; | ||
| RCTDimensions result; | ||
| typeof (result.window) dims = { | ||
| .width = screenSize.width, | ||
| .height = screenSize.height, | ||
| .scale = mainScreen.scale, | ||
| .fontScale = fontScale | ||
| }; | ||
| result.window = dims; | ||
| result.screen = dims; | ||
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| return result; | ||
| } | ||
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| CGFloat RCTGetMultiplierForContentSizeCategory(UIContentSizeCategory category) | ||
| { | ||
| static NSDictionary<NSString *, NSNumber *> *multipliers = nil; | ||
| static dispatch_once_t token; | ||
| dispatch_once(&token, ^{ | ||
| multipliers = @{ | ||
| UIContentSizeCategoryExtraSmall: @0.823, | ||
| UIContentSizeCategorySmall: @0.882, | ||
| UIContentSizeCategoryMedium: @0.941, | ||
| UIContentSizeCategoryLarge: @1.0, | ||
| UIContentSizeCategoryExtraLarge: @1.118, | ||
| UIContentSizeCategoryExtraExtraLarge: @1.235, | ||
| UIContentSizeCategoryExtraExtraExtraLarge: @1.353, | ||
| UIContentSizeCategoryAccessibilityMedium: @1.786, | ||
| UIContentSizeCategoryAccessibilityLarge: @2.143, | ||
| UIContentSizeCategoryAccessibilityExtraLarge: @2.643, | ||
| UIContentSizeCategoryAccessibilityExtraExtraLarge: @3.143, | ||
| UIContentSizeCategoryAccessibilityExtraExtraExtraLarge: @3.571 | ||
| }; | ||
| }); | ||
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| double value = multipliers[category].doubleValue; | ||
| return value > 0.0 ? value : 1.0; | ||
| } |