• (转)iOS 常用宏定义


    #ifndef MacroDefinition_h
    #define MacroDefinition_h
     
    //-------------------获取设备大小-------------------------
    //NavBar高度
    #define NavigationBar_HEIGHT 44
     
    //获取屏幕 宽度、高度
    #define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)
    #define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)
     
    //-------------------获取设备大小-------------------------
     
     
    //-------------------打印日志-------------------------
    //DEBUG  模式下打印日志,当前行
    #ifdef DEBUG
    #   define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);
    #else
    #   define DLog(...)
    #endif
     
     
    //重写NSLog,Debug模式下打印日志和当前行数
    #if DEBUG
    #define NSLog(FORMAT, ...) fprintf(stderr," function:%s line:%d content:%s ", __FUNCTION__, __LINE__, [[NSString stringWithFormat:FORMAT, ##__VA_ARGS__] UTF8String]);
    #else
    #define NSLog(FORMAT, ...) nil
    #endif
     
    //DEBUG  模式下打印日志,当前行 并弹出一个警告
    #ifdef DEBUG
    #   define ULog(fmt, ...)  { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:@"%s [Line %d] ", __PRETTY_FUNCTION__, __LINE__] message:[NSString stringWithFormat:fmt, ##__VA_ARGS__]  delegate:nil cancelButtonTitle:@"Ok" otherButtonTitles:nil]; [alert show]; }
    #else
    #   define ULog(...)
    #endif
     
     
    #define ITTDEBUG
    #define ITTLOGLEVEL_INFO     10
    #define ITTLOGLEVEL_WARNING  3
    #define ITTLOGLEVEL_ERROR    1
     
    #ifndef ITTMAXLOGLEVEL
     
    #ifdef DEBUG
    #define ITTMAXLOGLEVEL ITTLOGLEVEL_INFO
    #else
    #define ITTMAXLOGLEVEL ITTLOGLEVEL_ERROR
    #endif
     
    #endif
     
    // The general purpose logger. This ignores logging levels.
    #ifdef ITTDEBUG
    #define ITTDPRINT(xx, ...)  NSLog(@"%s(%d): " xx, __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)
    #else
    #define ITTDPRINT(xx, ...)  ((void)0)
    #endif
     
    //打印当前方法的名称
    #define ITTDPRINTMETHODNAME() ITTDPRINT(@"%s", __PRETTY_FUNCTION__)
     
    // Log-level based logging macros.
    #if ITTLOGLEVEL_ERROR <= ITTMAXLOGLEVEL
    #define ITTDERROR(xx, ...)  ITTDPRINT(xx, ##__VA_ARGS__)
    #else
    #define ITTDERROR(xx, ...)  ((void)0)
    #endif
     
    #if ITTLOGLEVEL_WARNING <= ITTMAXLOGLEVEL
    #define ITTDWARNING(xx, ...)  ITTDPRINT(xx, ##__VA_ARGS__)
    #else
    #define ITTDWARNING(xx, ...)  ((void)0)
    #endif
     
    #if ITTLOGLEVEL_INFO <= ITTMAXLOGLEVEL
    #define ITTDINFO(xx, ...)  ITTDPRINT(xx, ##__VA_ARGS__)
    #else
    #define ITTDINFO(xx, ...)  ((void)0)
    #endif
     
    #ifdef ITTDEBUG
    #define ITTDCONDITIONLOG(condition, xx, ...) { if ((condition)) {
    ITTDPRINT(xx, ##__VA_ARGS__);
    }
    } ((void)0)
    #else
    #define ITTDCONDITIONLOG(condition, xx, ...) ((void)0)
    #endif
     
    #define ITTAssert(condition, ...)                                      
    do {                                                                     
    if (!(condition)) {                                                    
    [[NSAssertionHandler currentHandler]                                 
    handleFailureInFunction:[NSString stringWithUTF8String:__PRETTY_FUNCTION__]
    file:[NSString stringWithUTF8String:__FILE__] 
    lineNumber:__LINE__                                 
    description:__VA_ARGS__];                            
    }                                                                      
    while(0)
     
    //---------------------打印日志--------------------------
     
     
    //----------------------系统----------------------------
     
    // 是否iPad
    #define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
    // 是否iPad
    #define someThing (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)? ipad: iphone
     
    //获取系统版本
    #define IOS_VERSION [[[UIDevice currentDevice] systemVersion] floatValue]
    #define CurrentSystemVersion [[UIDevice currentDevice] systemVersion]
     
    //获取当前语言
    #define CurrentLanguage ([[NSLocale preferredLanguages] objectAtIndex:0])
     
    //判断是否 Retina屏、设备是否%fhone 5、是否是iPad
    #define isRetina ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 960), [[UIScreen mainScreen] currentMode].size) : NO)
    #define iPhone5 ([UIScreen instancesRespondToSelector:@selector(currentMode)] ? CGSizeEqualToSize(CGSizeMake(640, 1136), [[UIScreen mainScreen] currentMode].size) : NO)
    #define isPad (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
     
    //判断设备的操做系统是不是ios7
    #define IOS7 ([[[UIDevice currentDevice].systemVersion doubleValue] >= 7.0]
     
    //判断当前设备是不是iphone5
    #define kScreenIphone5    (([[UIScreen mainScreen] bounds].size.height)>=568)
     
    //获取当前屏幕的高度
    #define kMainScreenHeight ([UIScreen mainScreen].applicationFrame.size.height)
     
    //获取当前屏幕的宽度
    #define kMainScreenWidth  ([UIScreen mainScreen].applicationFrame.size.width)
     
     
     
    //定义一个define函数
    #define TT_RELEASE_CF_SAFELY(__REF) { if (nil != (__REF)) { CFRelease(__REF); __REF = nil; } }
     
    //判断是真机还是模拟器
    #if TARGET_OS_IPHONE
    //iPhone Device
    #endif
     
    #if TARGET_IPHONE_SIMULATOR
    //iPhone Simulator
    #endif
     
    //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)
     
     
    //----------------------系统----------------------------
     
     
    //----------------------内存----------------------------
     
    //使用ARC和不使用ARC
    #if __has_feature(objc_arc)
    //compiling with ARC
    #else
    // compiling without ARC
    #endif
     
    #pragma mark - common functions
    #define RELEASE_SAFELY(__POINTER) { [__POINTER release]; __POINTER = nil; }
     
    //释放一个对象
    #define SAFE_DELETE(P) if(P) { [P release], P = nil; }
     
    #define SAFE_RELEASE(x) [x release];x=nil
     
     
     
    //----------------------内存----------------------------
     
     
    //----------------------图片----------------------------
     
    //读取本地图片
    #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]]
     
    //定义UIImage对象
    #define ImageNamed(_pointer) [UIImage imageNamed:[UIUtil imageName:_pointer]]
     
    //建议使用前两种宏定义,性能高于后者
    //----------------------图片----------------------------
     
     
     
    //----------------------颜色类---------------------------
    // rgb颜色转换(16进制->10进制)
    #define UIColorFromRGB(rgbValue) [UIColor colorWithRed:((float)((rgbValue & 0xFF0000) >> 16))/255.0 green:((float)((rgbValue & 0xFF00) >> 8))/255.0 blue:((float)(rgbValue & 0xFF))/255.0 alpha:1.0]
     
    //带有RGBA的颜色设置
    #define COLOR(R, G, B, A) [UIColor colorWithRed:R/255.0 green:G/255.0 blue:B/255.0 alpha:A]
     
    // 获取RGB颜色
    #define RGBA(r,g,b,a) [UIColor colorWithRed:r/255.0f green:g/255.0f blue:b/255.0f alpha:a]
    #define RGB(r,g,b) RGBA(r,g,b,1.0f)
     
    //背景色
    #define BACKGROUND_COLOR [UIColor colorWithRed:242.0/255.0 green:236.0/255.0 blue:231.0/255.0 alpha:1.0]
     
    //清除背景色
    #define CLEARCOLOR [UIColor clearColor]
     
    #pragma mark - color functions
    #define RGBCOLOR(r,g,b) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:1]
    #define RGBACOLOR(r,g,b,a) [UIColor colorWithRed:(r)/255.0f green:(g)/255.0f blue:(b)/255.0f alpha:(a)]
     
    //----------------------颜色类--------------------------
     
     
     
    //----------------------其他----------------------------
     
    //方正黑体简体字体定义
    #define FONT(F) [UIFont fontWithName:@"FZHTJW--GB1-0" size:F]
     
     
    //定义一个API
    #define APIURL                @"http://xxxxx/"
    //登录API
    #define APILogin              [APIURL stringByAppendingString:@"Login"]
     
    //设置View的tag属性
    #define VIEWWITHTAG(_OBJECT, _TAG)    [_OBJECT viewWithTag : _TAG]
    //程序的本地化,引用国际化的文件
    #define MyLocal(x, ...) NSLocalizedString(x, nil)
     
    //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)
     
    //NSUserDefaults 实例化
    #define USER_DEFAULT [NSUserDefaults standardUserDefaults]
     
     
    //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)
     
     
     
    //单例化一个类
    #define SYNTHESIZE_SINGLETON_FOR_CLASS(classname)
    static classname *shared##classname = nil;
    + (classname *)shared##classname
    {
    @synchronized(self)
    {
    if (shared##classname == nil)
    {
    shared##classname = [[self alloc] init];
    }
    }
    return shared##classname;
    }
    + (id)allocWithZone:(NSZone *)zone
    {
    @synchronized(self)
    {
    if (shared##classname == nil)
    {
    shared##classname = [super allocWithZone:zone];
    return shared##classname;
    }
    }
    return nil;
    }
    - (id)copyWithZone:(NSZone *)zone
    {
    return self;
    }
     
     
     
    #endif
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  • 原文地址:https://www.cnblogs.com/code-changeworld/p/4665845.html
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