| VB声明 | |
| Declare Function OffsetViewportOrgEx Lib "gdi32" Alias "OffsetViewportOrgEx" (ByVal hdc As Long, ByVal nX As Long, ByVal nY As Long, lpPoint As POINTAPI) As Long | |
| 说明 | |
| 平移设备场景视口区域 | |
| 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,将加到视口起点的水平和垂直偏移量(以设备坐标表示) |
| lpPoint | POINTAPI,装载设备场景视口原先的起点的结构,以设备坐标表示 |