SetMeasureDictPDU

測量和座標單位

描述

設定量測字典的頁面顯示單位

語法

Delphi

Function TPDFlib.SetMeasureDictPDU(MeasureDictID, LinearUnit, AreaUnit, AngularUnit: Integer): Integer;

ActiveX

Function PDFlib::SetMeasureDictPDU(MeasureDictID As Long, LinearUnit As Long, AreaUnit As Long, AngularUnit As Long) As Long

DLL

int DLSetMeasureDictPDU(int InstanceID, int MeasureDictID, int LinearUnit, int AreaUnit, int AngularUnit);

參數

MeasureDictID由 GetImageMeasureDict 函式傳回的值 1 = M（公尺） 2 = KM（公里） 3 = FT（國際英尺） 4 = USFT（美國測量英尺） 5 = MI（國際英里） 6 = NM（國際海里）
LinearUnit
AreaUnit1 = SQM (a square meter) 2 = HA (a hectare = 10,000 square meters) 3 = SQKM (a square kilometer) 4 = SQFT (a square foot) 5 = A (an acre) 6 = SQMI (a square mile)
AngularUnit1 = DEG (a degree) 2 = GRD (a grad = 0.9 degrees)

傳回值

0MeasureDictID 參數錯誤，或其中一個其他參數超出範圍。
1Success