Specifies a long pointer to a DRAWITEMSTRUCT data structure that contains information about the item to be drawn and the type of drawing required.

指定了指向DRAWITEMSTRUCT数据结构的长指针，其中包含有关要画出的项和要求的绘图类型的信息。

youdao

Specifies a long pointer to a DRAWITEMSTRUCT data structure that contains information about the item to be drawn and the type of drawing required.

指定了指向DRAWITEMSTRUCT数据结构的长指针，其中包含有关要画出的项和要求的绘图类型的信息。

youdao