* include/wingdi.h [WINVER >= 0x0500] (DC_*): Define.

	* include/wingdi.h [WINVER >= 0x0500] (DC_*): Define.
	(GGO_UNHINTED): Define.
	(DMPAPER_*): Define. Paper size newly added to the documentation.
	(DMPAPER_LAST): Value depends on DMPAPER_* variables actually defined.
	(DM_*): Cleanup.
	(DM_PANNINGWIDTH,DM_PANNINGHEIGHT,DM_DISPLAYFIXEDOUTPUT): Define.
	(DMDO_*,DMDFO_*): Define.
	(GetDCBrushColor,GetDCPenColor): Declare.
	* lib/msimg32.def (GetDCBrushColor,GetDCPenColor): Add stubs.