Available in LEADTOOLS Medical Imaging toolkits. |
L_DispContainerSetAnnotationCreatedCallBack
#include "l_bitmap.h"
L_LTIVW_API L_INT EXT_FUNCTION L_DispContainerSetAnnotationCreatedCallBack (hCellWnd, pfnCallBack, pUserData)
HWND hCellWnd; |
/* handle to the cell window */ |
DISPCONTAINERANNOTATIONCREATEDCALLBACK pfnCallBack; |
/* callback function */ |
L_VOID * pUserData; |
/* pointer to more parameters for the callback */ |
Sets a callback function that occurs every time the user creates an annotation object.
Parameter |
Description |
hCellWnd |
A handle to the window that represents the Medical Viewer Cell. |
pfnCallBack |
Callback function that is called every time the user creates an annotation object. The callback function must adhere to the function prototype described in DISPCONTAINERANNOTATIONCREATEDCALLBACK. |
pUserData |
Void pointer that you can use to pass one or more additional parameters that the callback function needs. |
|
To use this feature, assign a value to a variable or create a structure that contains as many fields as you need. Then, in this parameter, pass the address of the variable or structure, casting it to L_VOID *. The callback function, which receives the address in its own pUserData parameter, can cast it to a pointer of the appropriate data type to access your variable or structure. |
|
If the additional parameters are not needed, you can pass NULL in this parameter. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
This function sets the annotation-created callback. To get the annotation-created callback, use L_DispContainerGetAnnotationCreatedCallBack
Required DLLs and Libraries
LTIVW |
See Also
Example
For an example, refer to L_DispContainerGetAnnotationCreatedCallBack.