GetMeasureDictCoordinateSystem
测量和坐标单位
描述
返回测量字典的坐标系类型
语法
Delphi
Function TPDFlib.GetMeasureDictCoordinateSystem(MeasureDictID: Integer): Integer;ActiveX
Function PDFlib::GetMeasureDictCoordinateSystem(MeasureDictID As Long) As LongDLL
int DLGetMeasureDictCoordinateSystem(int InstanceID, int MeasureDictID);参数
| MeasureDictID | 由 GetImageMeasureDict 函数返回的值 |
|---|
返回值
| 0 | MeasureDictID 参数不正确；测量字典是直角坐标系（RL） |
|---|---|
| 1 | 2 测量字典是地理空间坐标系（GEO） |