GetViewPortMeasureDict
頁面屬性、量測與座標單位
描述
以 MeasureDictID 值傳回指定 viewport 的量測字典
語法
Delphi
Function TPDFlib.GetViewPortMeasureDict(ViewPortID: Integer): Integer;ActiveX
Function PDFlib::GetViewPortMeasureDict(ViewPortID As Long) As LongDLL
int DLGetViewPortMeasureDict(int InstanceID, int ViewPortID);參數
| ViewPortID | 由 GetPageViewPortID 函式傳回的值 |
|---|
傳回值
| 0 | 指定的 ViewPortID 無效，或 viewport 沒有量測字典 |
|---|---|
| Non-zero | A MeasureDictID value |