+ GEOMDATAAPI_EXPORT virtual std::shared_ptr<GeomAPI_Pnt2d> pnt() = 0;
+
+ /// Defines the calculated double value
+ GEOMDATAAPI_EXPORT virtual void setCalculatedValue(const double theX, const double theY) = 0;
+
+ /// Defines the text values
+ GEOMDATAAPI_EXPORT virtual void setText(const std::wstring& theX,
+ const std::wstring& theY) = 0;
+
+ /// Returns the text value for X
+ GEOMDATAAPI_EXPORT virtual std::wstring textX() = 0;
+ /// Returns the text value for Y
+ GEOMDATAAPI_EXPORT virtual std::wstring textY() = 0;
+
+ /// Point component (x,y)
+ enum PointComponent { C_X = 0,
+ C_Y = 1,
+ };
+
+ /// Allows to set expression (text) as invalid (by the parameters listener)
+ GEOMDATAAPI_EXPORT virtual void setExpressionInvalid(int theComponent, const bool theFlag) = 0;
+
+ /// Returns true if text is invalid
+ GEOMDATAAPI_EXPORT virtual bool expressionInvalid(int theComponent) = 0;
+
+ /// Allows to set expression (text) error (by the parameters listener)
+ GEOMDATAAPI_EXPORT virtual
+ void setExpressionError(int theComponent, const std::string& theError) = 0;
+
+ /// Returns an expression error
+ GEOMDATAAPI_EXPORT virtual std::string expressionError(int theComponent) = 0;
+
+ /// Defines the used parameters
+ GEOMDATAAPI_EXPORT virtual void setUsedParameters(int theComponent,
+ const std::set<std::wstring>& theUsedParameters) = 0;
+
+ /// Returns the used parameters
+ GEOMDATAAPI_EXPORT virtual std::set<std::wstring> usedParameters(int theComponent) const = 0;