From 83b9d5c682b21d88133f24da0f94dd56bd79e687 Mon Sep 17 00:00:00 2001
From: 单军华
Date: Thu, 19 Jul 2018 13:38:55 +0800
Subject: [PATCH] change

---
 screendisplay/Pods/Masonry/Masonry/MASConstraintMaker.h |  146 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 146 insertions(+), 0 deletions(-)

diff --git a/screendisplay/Pods/Masonry/Masonry/MASConstraintMaker.h b/screendisplay/Pods/Masonry/Masonry/MASConstraintMaker.h
new file mode 100755
index 0000000..d9b58f4
--- /dev/null
+++ b/screendisplay/Pods/Masonry/Masonry/MASConstraintMaker.h
@@ -0,0 +1,146 @@
+//
+//  MASConstraintMaker.h
+//  Masonry
+//
+//  Created by Jonas Budelmann on 20/07/13.
+//  Copyright (c) 2013 cloudling. All rights reserved.
+//
+
+#import "MASConstraint.h"
+#import "MASUtilities.h"
+
+typedef NS_OPTIONS(NSInteger, MASAttribute) {
+    MASAttributeLeft = 1 << NSLayoutAttributeLeft,
+    MASAttributeRight = 1 << NSLayoutAttributeRight,
+    MASAttributeTop = 1 << NSLayoutAttributeTop,
+    MASAttributeBottom = 1 << NSLayoutAttributeBottom,
+    MASAttributeLeading = 1 << NSLayoutAttributeLeading,
+    MASAttributeTrailing = 1 << NSLayoutAttributeTrailing,
+    MASAttributeWidth = 1 << NSLayoutAttributeWidth,
+    MASAttributeHeight = 1 << NSLayoutAttributeHeight,
+    MASAttributeCenterX = 1 << NSLayoutAttributeCenterX,
+    MASAttributeCenterY = 1 << NSLayoutAttributeCenterY,
+    MASAttributeBaseline = 1 << NSLayoutAttributeBaseline,
+    
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000) || (__MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
+    
+    MASAttributeFirstBaseline = 1 << NSLayoutAttributeFirstBaseline,
+    MASAttributeLastBaseline = 1 << NSLayoutAttributeLastBaseline,
+    
+#endif
+    
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000)
+    
+    MASAttributeLeftMargin = 1 << NSLayoutAttributeLeftMargin,
+    MASAttributeRightMargin = 1 << NSLayoutAttributeRightMargin,
+    MASAttributeTopMargin = 1 << NSLayoutAttributeTopMargin,
+    MASAttributeBottomMargin = 1 << NSLayoutAttributeBottomMargin,
+    MASAttributeLeadingMargin = 1 << NSLayoutAttributeLeadingMargin,
+    MASAttributeTrailingMargin = 1 << NSLayoutAttributeTrailingMargin,
+    MASAttributeCenterXWithinMargins = 1 << NSLayoutAttributeCenterXWithinMargins,
+    MASAttributeCenterYWithinMargins = 1 << NSLayoutAttributeCenterYWithinMargins,
+
+#endif
+    
+};
+
+/**
+ *  Provides factory methods for creating MASConstraints.
+ *  Constraints are collected until they are ready to be installed
+ *
+ */
+@interface MASConstraintMaker : NSObject
+
+/**
+ *	The following properties return a new MASViewConstraint
+ *  with the first item set to the makers associated view and the appropriate MASViewAttribute
+ */
+@property (nonatomic, strong, readonly) MASConstraint *left;
+@property (nonatomic, strong, readonly) MASConstraint *top;
+@property (nonatomic, strong, readonly) MASConstraint *right;
+@property (nonatomic, strong, readonly) MASConstraint *bottom;
+@property (nonatomic, strong, readonly) MASConstraint *leading;
+@property (nonatomic, strong, readonly) MASConstraint *trailing;
+@property (nonatomic, strong, readonly) MASConstraint *width;
+@property (nonatomic, strong, readonly) MASConstraint *height;
+@property (nonatomic, strong, readonly) MASConstraint *centerX;
+@property (nonatomic, strong, readonly) MASConstraint *centerY;
+@property (nonatomic, strong, readonly) MASConstraint *baseline;
+
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000) || (__MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
+
+@property (nonatomic, strong, readonly) MASConstraint *firstBaseline;
+@property (nonatomic, strong, readonly) MASConstraint *lastBaseline;
+
+#endif
+
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000)
+
+@property (nonatomic, strong, readonly) MASConstraint *leftMargin;
+@property (nonatomic, strong, readonly) MASConstraint *rightMargin;
+@property (nonatomic, strong, readonly) MASConstraint *topMargin;
+@property (nonatomic, strong, readonly) MASConstraint *bottomMargin;
+@property (nonatomic, strong, readonly) MASConstraint *leadingMargin;
+@property (nonatomic, strong, readonly) MASConstraint *trailingMargin;
+@property (nonatomic, strong, readonly) MASConstraint *centerXWithinMargins;
+@property (nonatomic, strong, readonly) MASConstraint *centerYWithinMargins;
+
+#endif
+
+/**
+ *  Returns a block which creates a new MASCompositeConstraint with the first item set
+ *  to the makers associated view and children corresponding to the set bits in the
+ *  MASAttribute parameter. Combine multiple attributes via binary-or.
+ */
+@property (nonatomic, strong, readonly) MASConstraint *(^attributes)(MASAttribute attrs);
+
+/**
+ *	Creates a MASCompositeConstraint with type MASCompositeConstraintTypeEdges
+ *  which generates the appropriate MASViewConstraint children (top, left, bottom, right)
+ *  with the first item set to the makers associated view
+ */
+@property (nonatomic, strong, readonly) MASConstraint *edges;
+
+/**
+ *	Creates a MASCompositeConstraint with type MASCompositeConstraintTypeSize
+ *  which generates the appropriate MASViewConstraint children (width, height)
+ *  with the first item set to the makers associated view
+ */
+@property (nonatomic, strong, readonly) MASConstraint *size;
+
+/**
+ *	Creates a MASCompositeConstraint with type MASCompositeConstraintTypeCenter
+ *  which generates the appropriate MASViewConstraint children (centerX, centerY)
+ *  with the first item set to the makers associated view
+ */
+@property (nonatomic, strong, readonly) MASConstraint *center;
+
+/**
+ *  Whether or not to check for an existing constraint instead of adding constraint
+ */
+@property (nonatomic, assign) BOOL updateExisting;
+
+/**
+ *  Whether or not to remove existing constraints prior to installing
+ */
+@property (nonatomic, assign) BOOL removeExisting;
+
+/**
+ *	initialises the maker with a default view
+ *
+ *	@param	view	any MASConstraint are created with this view as the first item
+ *
+ *	@return	a new MASConstraintMaker
+ */
+- (id)initWithView:(MAS_VIEW *)view;
+
+/**
+ *	Calls install method on any MASConstraints which have been created by this maker
+ *
+ *	@return	an array of all the installed MASConstraints
+ */
+- (NSArray *)install;
+
+- (MASConstraint * (^)(dispatch_block_t))group;
+
+@end

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