www.pudn.com > WinGOS.rar > Rop2.h

#ifndef _GOS_ROP2_H_ 
#define _GOS_ROP2_H_ 
 
#define R2_IFMODE2MODE(m) ((m&R2_IFMODEMASK)>>R2_IFMODESHIFT) 
 
enum _tagROP 
{ 
	R2_ZOOMIN		=0x0100L, 
	R2_ZOOMOUT		=0x0200L, 
	R2_ZOOM			=0x0300L, 
	R2_STRETCH		=0x0400L, 
	R2_ICONLIKE		=0x0800L, 
	R2_LEFT			=0x1000L, 
	R2_RIGHT		=0x2000L, 
	R2_CENTER		=0x3000L, 
	R2_TOP			=0x4000L, 
	R2_BOTTOM		=0x8000L, 
	R2_VCENTER		=0xC000L, 
 
	R2_IFMODESHIFT	=5, 
	R2_STYLESHIFT	=8, 
	R2_USERSHIFT	=16, 
	R2_ALPHASHIFT	=24, 
	R2_MODEMASK		=31L, 
	R2_IFMODEMASK	=7L<