ImageWindow::DrawCursor

Draws a cross-shaped cursor in the Image Display window

int DrawCursor(
   int  x,
   int  y
);

int DrawCursor(
   double       x,
   double       y,
   ProcUnit     *ptrProcUnit,
   int  imageNo
);

Parameters

x	X position coordinate of the cross-shaped cursor to be drawn (pixel)
y	Y position coordinate of the cross-shaped cursor to be drawn (pixel)
*ptrProcUnit	Pointer to processing unit information
imageNo	Image number

Return Value

Returns 0 when a cross-shaped cursor is successfully drawn.

Otherwise returns a non-zero value.

Description

Draws a cross-shaped cursor at the specified position in the Image Display window.

Example

   int Sample::MeasureDispG(ProcUnit *ptrProcUnit, int subNo, ImageWindow *ptrImageWindow)
    {

        // Display a cross-shaped cursor

        ptrImageWindow->DrawCursor(100, 200);

        // Display a cross-shaped cursor

        ptrImageWindow->DrawCursor(95.3, 196.7, ptrProcUnit, 0);
    }