GetViewPortBBox
頁面屬性、量測與座標單位
描述
傳回 viewport 字典 BBox 項目的細節
語法
Delphi
Function TPDFlib.GetViewPortBBox(ViewPortID, Dimension: Integer): Double;
ActiveX
Function PDFlib::GetViewPortBBox(ViewPortID As Long, Dimension As Long) As Double
DLL
double DLGetViewPortBBox(int InstanceID, int ViewPortID, int Dimension);
參數
| ViewPortID | 由 GetPageViewPortID 函式傳回的值 |
|---|---|
| Dimension | 0 = Left 1 = Top 2 = Width 3 = Height 4 = Right 5 = Bottom |