yeet

node_modules/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

node_modules/react-native/React/UIUtils/RCTUIUtils.m

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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 "RCTUIUtils.h"
+
+#import "RCTUtils.h"
+
+RCTDimensions RCTGetDimensions(CGFloat fontScale)
+{
+  UIScreen *mainScreen = UIScreen.mainScreen;
+  CGSize screenSize = mainScreen.bounds.size;
+
+  UIView *mainWindow;
+  mainWindow = RCTKeyWindow();
+  CGSize windowSize = mainWindow.bounds.size;
+
+  RCTDimensions result;
+  typeof(result.screen) dimsScreen = {
+      .width = screenSize.width, .height = screenSize.height, .scale = mainScreen.scale, .fontScale = fontScale};
+  typeof(result.window) dimsWindow = {
+      .width = windowSize.width, .height = windowSize.height, .scale = mainScreen.scale, .fontScale = fontScale};
+  result.screen = dimsScreen;
+  result.window = dimsWindow;
+
+  return result;
+}
+
+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
+    };
+  });
+
+  double value = multipliers[category].doubleValue;
+  return value > 0.0 ? value : 1.0;
+}