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TelegramUI/STPFormTextField.h

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+//
+//  STPFormTextField.h
+//  Stripe
+//
+//  Created by Jack Flintermann on 7/16/15.
+//  Copyright (c) 2015 Stripe, Inc. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+@class STPFormTextField;
+
+typedef NS_ENUM(NSInteger, STPFormTextFieldAutoFormattingBehavior) {
+    STPFormTextFieldAutoFormattingBehaviorNone,
+    STPFormTextFieldAutoFormattingBehaviorPhoneNumbers,
+    STPFormTextFieldAutoFormattingBehaviorCardNumbers,
+    STPFormTextFieldAutoFormattingBehaviorExpiration,
+};
+
+@protocol STPFormTextFieldDelegate <UITextFieldDelegate>
+@optional
+- (void)formTextFieldDidBackspaceOnEmpty:(nonnull STPFormTextField *)formTextField;
+- (nonnull NSAttributedString *)formTextField:(nonnull STPFormTextField *)formTextField
+           modifyIncomingTextChange:(nonnull NSAttributedString *)input;
+- (void)formTextFieldTextDidChange:(nonnull STPFormTextField *)textField;
+@end
+
+@interface STPFormTextField : UITextField
+
+@property(nonatomic, readwrite, nullable) UIColor *defaultColor;
+@property(nonatomic, readwrite, nullable) UIColor *errorColor;
+@property(nonatomic, readwrite, nullable) UIColor *placeholderColor;
+
+@property(nonatomic, readwrite, assign)BOOL selectionEnabled; // defaults to NO
+@property(nonatomic, readwrite, assign)BOOL preservesContentsOnPaste; // defaults to NO
+@property(nonatomic, readwrite, assign)STPFormTextFieldAutoFormattingBehavior autoFormattingBehavior;
+@property(nonatomic, readwrite, assign)BOOL validText;
+@property(nonatomic, readwrite, weak, nullable)id<STPFormTextFieldDelegate>formDelegate;
+
+- (CGSize)measureTextSize;
+
+@end