From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传
---
screendisplay/Pods/HMQRCodeScanner/HMQRCodeScanner/QRCode/HMScannerMaskView.m | 42 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/screendisplay/Pods/HMQRCodeScanner/HMQRCodeScanner/QRCode/HMScannerMaskView.m b/screendisplay/Pods/HMQRCodeScanner/HMQRCodeScanner/QRCode/HMScannerMaskView.m
new file mode 100755
index 0000000..7f2701a
--- /dev/null
+++ b/screendisplay/Pods/HMQRCodeScanner/HMQRCodeScanner/QRCode/HMScannerMaskView.m
@@ -0,0 +1,42 @@
+//
+// HMScannerMaskView.m
+// HMQRCodeScanner
+//
+// Created by ������ on 16/1/3.
+// Copyright �� 2016��� itheima. All rights reserved.
+//
+
+#import "HMScannerMaskView.h"
+
+@implementation HMScannerMaskView
+
++ (instancetype)maskViewWithFrame:(CGRect)frame cropRect:(CGRect)cropRect {
+
+ HMScannerMaskView *maskView = [[self alloc] initWithFrame:frame];
+
+ maskView.backgroundColor = [UIColor clearColor];
+ maskView.cropRect = cropRect;
+
+ return maskView;
+}
+
+- (void)setCropRect:(CGRect)cropRect {
+ _cropRect = cropRect;
+
+ [self setNeedsDisplay];
+}
+
+- (void)drawRect:(CGRect)rect {
+
+ CGContextRef ctx = UIGraphicsGetCurrentContext();
+
+ [[UIColor colorWithWhite:0.0 alpha:0.4] setFill];
+ CGContextFillRect(ctx, rect);
+
+ CGContextClearRect(ctx, self.cropRect);
+
+ [[UIColor colorWithWhite:0.95 alpha:1.0] setStroke];
+ CGContextStrokeRectWithWidth(ctx, CGRectInset(_cropRect, 1, 1), 1);
+}
+
+@end
--
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