Structure describing the graphics state that was set.

Values:

IG_PDE_FILL_CSPACE_WAS_SET	0x0001	A fill color space was set, corresponding to the cs (setcolorspace) operator.
IG_PDE_FILL_CVALUE_WAS_SET	0x0002	A color fill value was set, corresponding to the sc (setcolor) operator.
IG_PDE_STROKE_CSPACE_WAS_SET	0x0004	A color space stroke value was set, corresponding to the CS (setcolorspace) operator.
IG_PDE_STROKE_CVALUE_WAS_SET	0x0008	A color stroke value was set, corresponding to the SC (setcolor) operator.
IG_PDE_DASH_WAS_SET	0x0010	A dash specification was set, corresponding to the d (setdash) operator.
IG_PDE_LINE_WIDTH_WAS_SET	0x0020	The line width was set, corresponding to the w (setlinewidth) operator.
IG_PDE_MITER_LIMIT_WAS_SET	0x0040	The miter limit was set, corresponding to the M (setmiterlimit) operator.
IG_PDE_FLATNESS_WAS_SET	0x0080	Line flatness was set, corresponding to the i (setflat) operator.
IG_PDE_LINE_CAP_WAS_SET	0x0100	Line cap style was set, corresponding to the J (setlinecap) operator.
IG_PDE_LINE_JOIN_WAS_SET	0x0200	Line join style was set, corresponding to the j (setlinejoin) operator.
IG_PDE_RENDER_INTENT_WAS_SET	0x0400	A color rendering intent was set, corresponding to the Intent key in the image dictionary.
IG_PDE_EXT_GSTATE_WAS_SET	0x0800	An extended graphics state was set, corresponding to the gs operator.