IUIX_Obj::ScreenPtToClient Method

UI Layer > Interfaces > IUIX_Obj > IUIX_Obj::ScreenPtToClient Method

Converts point from screen coordinates to the Control coordinates.

Syntax

HRESULT ScreenPtToClient([in]   POINT*  stScreen,
                         [out]  POINT*  stClient);

Parameters

stScreen

[in] Pointer to POINT containing the screen coordinates.

stClient

[out] Pointer to POINT containing the resulting Control coordinates.

Return Value

Returns S_OK if operation was successful or error code in other cases.

Sample

//C#
public int HitTestPage(PDFXEdit._POINTL pt, out PDFXEdit.PXC_Point ptPagePoint)
{
	//Converting input data into given structures
	PDFXEdit.tagPOINT ptIn = new PDFXEdit.tagPOINT();
	ptIn.x = pt.x;
	ptIn.y = pt.y;
	PDFXEdit.tagPOINT ptRes = new PDFXEdit.tagPOINT();
	//Converting screen point to PDFXEdit client point
	pdfCtl.Doc.ActiveView.PagesView.Obj.ScreenPtToClient(ptIn, out ptRes);
	//And then checking whether it is on page and returning it in page coordinate system if so
	return pdfCtl.Doc.ActiveView.PagesView.Layout.HitTest(ptRes, out ptPagePoint);
}

See Also

IUIX_Obj