added files via upload

Tweaks/FLEX/Utility/Categories/UIFont+FLEX.m

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+//
+//  UIFont+FLEX.m
+//  FLEX
+//
+//  Created by Tanner Bennett on 12/20/19.
+//  Copyright © 2020 FLEX Team. All rights reserved.
+//
+
+#import "UIFont+FLEX.h"
+
+#define kFLEXDefaultCellFontSize 12.0
+
+@implementation UIFont (FLEX)
+
++ (UIFont *)flex_defaultTableCellFont {
+    static UIFont *defaultTableCellFont = nil;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        defaultTableCellFont = [UIFont systemFontOfSize:kFLEXDefaultCellFontSize];
+    });
+
+    return defaultTableCellFont;
+}
+
++ (UIFont *)flex_codeFont {
+    // Actually only available in iOS 13, the SDK headers are wrong
+    if (@available(iOS 13, *)) {
+        return [self monospacedSystemFontOfSize:kFLEXDefaultCellFontSize weight:UIFontWeightRegular];
+    } else {
+        return [self fontWithName:@"Menlo-Regular" size:kFLEXDefaultCellFontSize];
+    }
+}
+
++ (UIFont *)flex_smallCodeFont {
+        // Actually only available in iOS 13, the SDK headers are wrong
+    if (@available(iOS 13, *)) {
+        return [self monospacedSystemFontOfSize:self.smallSystemFontSize weight:UIFontWeightRegular];
+    } else {
+        return [self fontWithName:@"Menlo-Regular" size:self.smallSystemFontSize];
+    }
+}
+
+@end