GetViewportOrgEx
VB声明
Declare Function GetViewportOrgEx Lib "gdi32" Alias "GetViewportOrgEx" (ByVal hdc As Long, lpPoint As POINTAPI) As Long
说明
获取设备场景视口起点
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
lpPoint POINTAPI,装载视口起点的结构

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