LAnimationWindow::GetDisposalMethod

#include "ltwrappr.h"

L_INT LAnimationWindow::GetDisposalMethod(nIndex) const

L_UINT nIndex;

/* position of the bitmap list item */

Gets the disposal method for the bitmap item at position nIndex inside the bitmap list.

Parameter	Description
nIndex	Position of bitmap list item.

Returns

The animation playback disposal method. For possible values, refer to Animation Disposal Methods.

Required DLLs and Libraries

LTDIS
LTDLG
LTEFX
LTFIL
LTIMG
LTISI
LTSCR
LTTWN

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

See Also

Functions:

LAnimationWindow::LAnimationWindow, LAnimationWindow::SetDisposalMethod, LAnimationWindow::Load, LAnimationWindow::PlayAnimation, Class Members

Example

L_INT LAnimationWindow_GetDisposalMethodExample(HWND hWndParent)
{
   L_INT nRet;
   L_UINT i;
   LBase::LoadLibraries(LT_ALL_LEADLIB); 
 //make sure all libraries are loaded
   LAnimationWindow MyAnimation;
   WRPUNLOCKSUPPORT(); //unlock GIF support
   MyAnimation.SetFileName(TEXT("C:\\Program Files\\LEAD Technologies, Inc\\LEADTOOLS 15.0\\Images\\eye.gif"));
   nRet = MyAnimation.Load();
   if (nRet==SUCCESS)
   {
      MyAnimation.CreateWnd(hWndParent,0, WS_VISIBLE|WS_CHILD|WS_BORDER,0,0,300,300);
      //Set the disposal method for All elements and display it...
      for (i=0; i<MyAnimation.GetCount(); i++)
      {
         if (i % 2)
         {
            nRet = MyAnimation.SetDisposalMethod(DISPOSAL_RESTOREPREVIOUS, i);
            if(nRet != SUCCESS)
               return nRet;
         }
         else
         {
            nRet = MyAnimation.SetDisposalMethod(DISPOSAL_LEAVE, i);
            if(nRet != SUCCESS)
               return nRet;
         }
      }
      //display the result…
      for (i=0; i<MyAnimation.GetCount(); i++)
      {
         L_TCHAR szStr[255];
         L_TCHAR  *pszDispMethod;
         switch (MyAnimation.GetDisposalMethod(i))
         {
            case 
                DISPOSAL_NONE :
                pszDispMethod = TEXT("No Disposal");
               break;
            case 
                DISPOSAL_LEAVE:
                pszDispMethod = TEXT("Leave");
                break;
            case 
                DISPOSAL_RESTOREBACKGROUND:
                pszDispMethod = TEXT("Restore Background");
                break;
            case 
                DISPOSAL_RESTOREPREVIOUS:
                pszDispMethod = TEXT("Restore Previous");
                break;
            default 
                :
                  pszDispMethod = TEXT("Unkown");
                  break;
        }
         wsprintf(szStr,TEXT("BitmapDisposal[%d] = %s"),i, pszDispMethod);
         MessageBox(hWndParent, szStr,TEXT("Example"), MB_OK | MB_ICONINFORMATION);
      }
   }
   else
      return nRet;
   return SUCCESS;
}