SetMeasureDictPDU

测量和坐标单位

描述

设置测量字典的页面显示单位

语法

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);

参数

MeasureDictIDGetImageMeasureDict 函数返回的值：1 = M（米）2 = KM（千米）3 = FT（国际英尺）4 = USFT（美国测量英尺）5 = MI（国际英里）6 = NM（国际海里）
LinearUnit
AreaUnit1 = SQM（平方米）2 = HA（公顷 = 10,000 平方米）3 = SQKM（平方千米）4 = SQFT（平方英尺）5 = A（英亩）6 = SQMI（平方英里）
AngularUnit1 = DEG（度） 2 = GRD（grad = 0.9 度）

返回值

0MeasureDictID 参数不正确，或其他某个参数超出范围
1Success