CHG:边角的一像素缺陷

Vincent7 · May 25, 2015 · 03c4b6c · 03c4b6c
1 parent 5775af9
commit 03c4b6c
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/QRCodeReaderViewController/QRCodeReaderView.m b/QRCodeReaderViewController/QRCodeReaderView.m
@@ -62,8 +62,8 @@ - (void)drawRect:(CGRect)rect{
     CGRect offsetRect = CGRectOffset(innerRect, 0, 15);
 
     _overlay.lineDashPattern = @[@(rectWidth/3), @(rectWidth*2/3)];
-    _overlay.lineDashPhase   = rectWidth/6;
-    _overlay.path = [UIBezierPath bezierPathWithRoundedRect:offsetRect cornerRadius:0].CGPath;
+    _overlay.lineDashPhase   = rectWidth*1.0/6.0+2;
+    _overlay.path = [UIBezierPath bezierPathWithRoundedRect:offsetRect cornerRadius:1].CGPath;
 
 //    CGContextRef context = UIGraphicsGetCurrentContext();
     CGMutablePathRef path = CGPathCreateMutable();

diff --git a/QRCodeReaderViewController/QRCodeReaderViewController.m b/QRCodeReaderViewController/QRCodeReaderViewController.m
@@ -239,10 +239,10 @@ - (void)setupAutoLayoutConstraints
 
     [self.view addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-(0)-[_navigationBarView(64)]-(0)-[_imgShadow(9)]-(-9)-[_cameraView]-(0)-|" options:0 metrics:nil views:views]];
     [self.navigationBarView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-17-[_cancelButton(30)]" options:0 metrics:nil views:views]];
-    [self.navigationBarView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-4-[_cancelButton(60)]" options:0 metrics:nil views:views]];
+    [self.navigationBarView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|-0-[_cancelButton(60)]" options:0 metrics:nil views:views]];
 
     [self.navigationBarView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-17-[_helpButton(30)]" options:0 metrics:nil views:views]];
-    [self.navigationBarView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:[_helpButton(60)]-4-|" options:0 metrics:nil views:views]];
+    [self.navigationBarView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:[_helpButton(60)]-0-|" options:0 metrics:nil views:views]];
 
     [self.navigationBarView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"V:|-0-[_titleLabel]|" options:0 metrics:nil views:views]];
     [self.navigationBarView addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"H:|[_titleLabel]|" options:0 metrics:nil views:views]];