References ▼
This function is called during the cell painting.
#include "ltwrappr.h"
virtual L_INT LImageViewerCell::PaintCallBack(hCellWnd, hMemDC, lpRect, nCellIndex, nSubCellIndex)
A handle to the window that represents the Medical Viewer Cell.
Handle to memory device context is used to paint the cell.
Pointer to a RECT structure that contains the client coordinates of the rectangle for the user to paint in.
A zero-based index of the cell in which the callback will paint.
A zero-based index into the image list attached to the cell specified in nCellIndex. This image is the one on which the callback will paint.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
This callback function is called after painting everything in the cell (image, tags, rulers, annotations and region), so if user paints anything, it will be drawn as the top most.
To get the current callback function used to paint the cell, call the LImageViewerCell::EnablePaintCallBack function.
To set the callback function for painting the cell, call the LImageViewerCell::EnablePaintCallBack function.
For an example, refer to LImageViewer::Create.