text: #include <UIKit/UIKit.h>
  #include <QuartzCore/QuartzCore.h>
  
  #ifndef _DCFUNCTIONS_H_
  #define _DCFUNCTIONS_H_
  
  #if __cplusplus
  extern "C" {
  #endif
  
  	CGAffineTransform DCRotationTransformForCurrentOrientation();
  
  #if __cplusplus
  }
  #endif
  
  #endif // _DCFUNCTIONS_H_
  