text: //
  //  ROGlobalStyle.h
  //  SimpleDemo
  //
  //  Created by Winston on 11-8-19.
  //  Copyright 2011年 Renren Inc. All rights reserved.
  //  - Powered by Team Pegasus. -
  //
  
  #import <Foundation/Foundation.h>
  #import <QuartzCore/QuartzCore.h>
  #import <UIKit/UIkit.h>
  
  ///////////////////////////////////////////////////////////////////////////////////////////////////
  // Color helpers
  
  #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)]
  
  #define HSVCOLOR(h,s,v) [UIColor colorWithHue:(h) saturation:(s) value:(v) alpha:1]
  #define HSVACOLOR(h,s,v,a) [UIColor colorWithHue:(h) saturation:(s) value:(v) alpha:(a)]
  
  #define RGBA(r,g,b,a) (r)/255.0f, (g)/255.0f, (b)/255.0f, (a)
  
  
  @interface ROGlobalStyle : NSObject
  
  +(UIColor *)renrenBlueColor;
  +(UIColor *)renrenPageColor;
  +(UIColor *)borderGrayColor;
  +(UIColor *)borderBlackColor;
  +(UIColor *)borderBlueColor;
  +(BOOL)isPad;
  @end
  