L_AnnGetToolBarButtons
#include "l_bitmap.h"
L_LTANN_API L_INT L_AnnGetToolBarButtons(hwndToolBar, pButtons, puButtons, uStructSize)
HWND hwndToolBar; |
/* window handle for the toolbar */ |
pANNBUTTON pButtons; |
/* address of a variable to be updated */ |
L_UINT uStructSize; |
/* size in bytes, of the structure pointed to by puButtons */ |
L_UINT *puButtons; |
/* address of a variable to be updated */ |
Retrieves information about the buttons in the annotation toolbar.
Parameter |
Description |
hwndToolBar |
Window handle for the toolbar. You get the window handle when you create the toolbar using the L_AnnCreateToolBar function. |
pButtons |
Pointer to an array of ANNBUTTON structures to be updated with information about the buttons in the annotation toolbar. |
uStructSize |
Size in bytes, of the structure pointed to by puButtons. |
puButtons |
Address of a variable to be updated with the number of buttons in the toolbar (number of entries in the pButtons array). |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
Call this function once, with pButtons set to NULL. This will retrieve the number of buttons in the toolbar, updating puButtons. Next, allocate the appropriate amount of memory for the pButtons array, and call this function again to retrieve the button information.
Required DLLs and Libraries
LTANN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
See Also
Example
For an example, refer to L_AnnFreeToolBarButtons.