常用宏

• 最近忙着写项目,就整理了一下 项目中经常用到的宏
• 字体根据机型自适应.检查系统版本
• 机型适配,比例,强弱引用,日志,图片等
• 如果你还有一些好用的宏,可以互相交流一下

/*
 *调试日志开关
 */
#define __APPSTORE___           0

#if __APPSTORE___
#define NSLog(format, ...)
#else
#define NSLog(format, ...) NSLog(format, ## __VA_ARGS__)

#endif

/**
 *  导航控制器高度
 */
#define NavcHeight 64.0
/**
 *  tarbar的高度
 */
#define TarBarHeight  49.0

/**
 *  字体适配宏
 */
//不同屏幕尺寸字体适配

#define CHINESE_FONT_NAME  @"Heiti SC"
#define CHINESE_SYSTEM(x) [UIFont fontWithName:CHINESE_FONT_NAME size:x]
#define kScreenWidthRatio  (iphoneWidth / 414.0)
#define kScreenHeightRatio (iphoneHeigh / 736.0)
#define AdaptedWidth(x)  ceilf((x) * kScreenWidthRatio)
#define AdaptedHeight(x) ceilf((x) * kScreenHeightRatio)
#define AdaptedFontSize(R)     CHINESE_SYSTEM(AdaptedWidth(R))

/**
 *  弱引用
 */
#define _WeakSelf     __weak typeof(self) weakSelf = self
#define WeakObj(o) autoreleasepool{} __weak typeof(o) o##Weak = o;

//NSUserDefaults 实例化
#define USER_DEFAULT [NSUserDefaults standardUserDefaults]

//G－C－D
#define BACK(block) dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), block)
#define MAIN(block) dispatch_async(dispatch_get_main_queue(),block)

//获取图片资源
#define GetImage(imageName) [UIImage imageNamed:[NSString stringWithFormat:@"%@",imageName]]
#define GetUlr(url)  [NSURL URLWithString:url]
#define SetImaged(url)    sd_setImageWithURL:GetUlr(url)
//读取本地图片 性能比[UIImage imageNamed: 性能强很多]
//例如 imageView.image =  LOADIMAGE(@"文件名",@"png");
#define LOADIMAGE(file,ext) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle]pathForResource:file ofType:ext]]
//定义UIImage对象
#define IMAGE(A) [UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:A ofType:nil]]

//由角度获取弧度 有弧度获取角度
#define degreesToRadian(x) (M_PI * (x) / 180.0)
#define radianToDegrees(radian) (radian*180.0)/(M_PI)

//设置手机屏幕,判断机型
#define iphoneWidth   [UIScreen mainScreen].bounds.size.width
#define iphoneHeigh   [UIScreen mainScreen].bounds.size.height
#define IS_IPAD (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
#define IS_IPHONE (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
#define IS_RETINA ([[UIScreen mainScreen] scale] >= 2.0)

#define SCREEN_MAX_LENGTH (MAX(iphoneWidth, iphoneHeigh))
#define SCREEN_MIN_LENGTH (MIN(iphoneWidth, iphoneHeigh))

#define IS_IPHONE_4_OR_LESS (IS_IPHONE && SCREEN_MAX_LENGTH < 568.0)
#define IS_IPHONE_5 (IS_IPHONE && SCREEN_MAX_LENGTH == 568.0)
#define IS_IPHONE_6 (IS_IPHONE && SCREEN_MAX_LENGTH == 667.0)
#define IS_IPHONE_6P (IS_IPHONE && SCREEN_MAX_LENGTH == 736.0)

// 检查系统版本
#define SYSTEM_VERSION_EQUAL_TO(v)                  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame)

#define SYSTEM_VERSION_GREATER_THAN(v)              ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedDescending)

#define SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)

#define SYSTEM_VERSION_LESS_THAN(v)                 ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedAscending)

#define SYSTEM_VERSION_LESS_THAN_OR_EQUAL_TO(v)     ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedDescending)

// 缩放比
#define kScale iphoneWidth / 375

#define hScale iphoneHeigh / 667

//使用ARC和不使用ARC
#if __has_feature(objc_arc)
//compiling with ARC
#else
// compiling without ARC
#endif