// Include file for private helper routines for GDI3D #ifndef __HELPERS__ #define __HELPERS__ #ifndef __INTERN__ #include "intern.h" #endif BOOL IsG3Window(HWND hWnd); int GenSpCoords(LPG3POINT pPt); POINT G3ToViewport(double x, double y, double z); int SIN(int iDeg); int COS(int iDeg); #endif