//
//  SignatureViewM.h
//  HelloTriangle
//
//  Created by Rui Zhang on 4/20/23.
//  Copyright © 2023 Apple. All rights reserved.
//

#import <MetalKit/MetalKit.h>

#import "SignatureRenderer.h"
NS_ASSUME_NONNULL_BEGIN
#define MAX_LINEWIDTH 12

@interface SignatureViewM : MTKView

@property (nonatomic, strong) UIColor *foregroundLineColor;
@property (nonatomic, strong) UIColor *backgroundLineColor;

@property (nonatomic, assign) CGFloat foregroundLineWidth;
@property (nonatomic, assign) CGFloat backgroundLineWidth;

@property (nonatomic, assign) CGFloat MaxLineWidth;
@property (nonatomic, assign) CGFloat MinLineWidth;

@property (assign, nonatomic) UIColor *strokeColor;
@property (assign, nonatomic) BOOL isSigned;
//@property (strong, nonatomic) UIImage *signatureImage;

- (UIImage *)signatureImage;
- (NSData *)signatureData;
- (void)setLineWidth:(CGFloat)width;
//@property(nonatomic,copy)OkClick okClick;
// 清除
- (void)clear;

@end

NS_ASSUME_NONNULL_END