SetViewportOrgEx

SetViewportOrgEx

VB声明

Declare Function SetViewportOrgEx Lib "gdi32" Alias "SetViewportOrgEx" (ByVal hdc As Long, ByVal nX As Long, ByVal nY As Long, lpPoint As POINTAPI) As Long

说明

设置设备场景视口起点

返回值

Long，执行成功为非零值，失败为0

参数表

参数

类型及说明

hdc

Long，设备场景句柄

nX,nY

Long，以设备坐标表示的视口起点

lpPoint

POINTAPI，装载DC视口原来的起点的结构

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