LAnimationWindow::MoveToFrame

#include "ltwrappr.h"

virtual L_INT LAnimationWindow::MoveToFrame(nIndex)

position of the bitmap list item

Moves to the specified frame in the animation object.

Parameter	Description
nIndex	Position of the bitmap list item.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

You can use this function, if the animation in not currently playing, to move to the specified item in the bitmap list.

The nIndex bitmap becomes the active bitmap and is displayed.

If animation events are enabled, this function triggers the EVENT_MOVE_TO event.

Required DLLs and Libraries

LTDIS
LTDLG
LTEFX
LTFIL
LTIMG
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.

Platforms

Win32, x64.

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
L_INT LAnimationWindow_MoveToFrameExample(HWND hWndParent) 
{ 
   L_INT nRet; 
   LBase::LoadLibraries(LT_ALL_LEADLIB); 
   //make sure all libraries are loaded 
   LAnimationWindow MyAnimation; 
   MyAnimation.SetFileName(MAKE_IMAGE_PATH(TEXT("eye.gif"))); 
   nRet = MyAnimation.Load(); 
   if (nRet==SUCCESS) 
   { 
      MyAnimation.CreateWnd(hWndParent,0, WS_VISIBLE|WS_CHILD|WS_BORDER,0,0,300,300); 
      for (L_UINT i=0; i<MyAnimation.GetCount(); i++) 
      { 
         L_TCHAR szStr[255]; 
         wsprintf(szStr,TEXT("This is frame number %d"),i); 
         nRet = MyAnimation.MoveToFrame(i); 
         if(nRet != SUCCESS) 
            return nRet; 
         MessageBox(hWndParent, szStr,TEXT("Example"), MB_OK | MB_ICONINFORMATION); 
      } 
   } 
   else 
      return nRet; 
   return SUCCESS; 
}

Help Version 19.0.2017.10.27

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