L_AnnFreeToolBarButtons

#include "l_bitmap.h"

L_INT EXT_FUNCTION L_AnnFreeToolBarButtons(pButtons, uButtons)

pANNBUTTON pButtons;	/* array of buttons to include in the toolbar */
L_UINT uButtons;	/* number of buttons in the toolbar */

Frees the memory allocated by L_AnnGetToolBarButtons for the pButtons array. This function is available in the Document/Medical Toolkits.

Parameter	Description
pButtons	An array of ANNBUTTON structures that contain information about the buttons in the annotation toolbar.
uButtons	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.

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.

Platforms

Windows 95 / 98 / Me, Windows 2000 / XP.

See Also

Functions:	L_AnnCreateToolBar, L_AnnGetToolBarChecked,
	L_AnnSetToolBarChecked,
	L_AnnGetToolBarButtonVisible,
	L_AnnSetToolBarButtonVisible,
	L_AnnGetToolBarButtons, L_AnnSetToolBarButtons,
	L_AnnGetToolBarInfo, L_AnnSetToolBarColumns,
	L_AnnSetToolBarRows, L_AnnSetOptions, L_AnnGetOptions
Topics:	Annotation Functions: Working with the Toolbar
	Implementing Annotations
	Implementing an Automated Annotation Program
	New Annotation Features of Version 14.5

Example

#define ANNTOOL_USER2 0x0101
#include "windowsx.h"
void TestFunction2(HWND ToolbarWnd)
{
BITMAPHANDLE LBitmap;
L_UINT uButtons;
pANNBUTTON pButtons;
L_INT nRet;
L_UINT x;

L_LoadBitmap(TEXT("ATest.bmp"), &LBitmap, sizeof(BITMAPHANDLE), 0, ORDER_BGR, 0, NULL);
L_SizeBitmap(&LBitmap, TOOLBARIMAGECX, TOOLBARIMAGECY, 0);

/* get the number of buttons in the toolbar */
nRet = L_AnnGetToolBarButtons(ToolbarWnd, NULL, sizeof(ANNBUTTON), &uButtons);
if (nRet == SUCCESS)
{
   /* allocate an array big enough to hold the number of existing buttons + 1 */
   pButtons = (pANNBUTTON) GlobalAllocPtr(GMEM_MOVEABLE, (uButtons+1)*sizeof(ANNBUTTON));
   if (pButtons)
   {
      /* get the existing buttons */
      for(x=0;x<uButtons;x++)
      {
         pButtons[x].uStructSize = sizeof(ANNBUTTON);
         pButtons[x].uBitmapStructSize = sizeof(BITMAPHANDLE);
      }

      nRet = L_AnnGetToolBarButtons(ToolbarWnd, pButtons, sizeof(ANNBUTTON), &uButtons);
      if (nRet == SUCCESS)
      {
         /* add a new user defined tool button */
         pButtons[uButtons].uFlags = 0;
         pButtons[uButtons].uTool = ANNTOOL_USER2;
         pButtons[uButtons].pBitmapUp = &LBitmap;
         pButtons[uButtons].pBitmapDown = pButtons[uButtons].pBitmapUp;
         pButtons[uButtons].nToolTipTextID = -1;
         pButtons[uButtons].pToolTipText = TEXT("D Tool");

         L_AnnSetToolBarButtons(ToolbarWnd, pButtons, uButtons+1);
         L_FreeBitmap(&LBitmap);
         /* free uButtons /
         L_AnnFreeToolBarButtons(pButtons, uButtons);
         /* free pButtons */
         GlobalFreePtr(pButtons);
         ShowWindow(ToolbarWnd, SW_SHOW);
      }
      else
         MessageBox(NULL, TEXT("Error getting toolbar buttons."), TEXT(""), MB_OK);
    }
    else
      MessageBox(NULL, TEXT("Not enough memory to allocate pButtons."), TEXT(""), MB_OK);
}
else
   MessageBox(NULL, TEXT("Error getting uButtons."), TEXT(""), MB_OK);
}