SetViewportOrgEx

SetViewportOrgEx

VB聲明

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

說明

設(shè)置設(shè)備場景視口起點(diǎn)

返回值

Long，執(zhí)行成功為非零值，失敗為0

參數(shù)表

參數(shù)

類型及說明

hdc

Long，設(shè)備場景句柄

nX,nY

Long，以設(shè)備坐標(biāo)表示的視口起點(diǎn)

lpPoint

POINTAPI，裝載DC視口原來的起點(diǎn)的結(jié)構(gòu)

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