L_DlgZoomWave

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgZoomWave(hWndOwner, pDlgParams)

Displays the Zoom Wave dialog box, and gets the options for L_ZoomWaveBitmap.

Parameters

L_HWND hWndOwner

Handle of the window which owns the dialog.

LPZOOMWAVEDLGPARAMS pDlgParams

Pointer to a ZOOMWAVEDLGPARAMS structure to be updated with the values entered by the user, through the dialog. Set members of this structure, before calling this function, to set the dialogs initial values.

Returns

Comments

The Zoom Wave dialog.

This dialog has the following fields:

Pivot Section:

This section contains two edit boxes and a display area for setting the pivot point. You can also set the pivot point by right-clicking on the Before view. The Pivot point

X Edit box:

Use this to set the pivot's x-axis position in the image. Enter the value directly in the edit box or use the arrows to set the desired value.

Y Edit box:

Use this to set the pivot's y-axis position in the image. Enter the value directly in the edit box or use the arrows to set the desired value.

Cursor Pos (x,y)

Displays the mouse position with respect to the image.

Center Button:

Use the Center button to center the Before and After views with respect to

Required DLLs and Libraries

• LTDLGIMGEFX
• LTDLGKRN
• LTDLGUTL
• LTDLGCTRL
• LTDLGCOM
• LTDIS
• LTIMGUTL
• LTIMGSFX
• LTKRN
• For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

L_INT DLGZoomWaveExample(HWND hWnd,pBITMAPHANDLE  pBitmap) 
{ 
   L_INT nRet; 
   ZOOMWAVEDLGPARAMS DlgParams ; 
 
   memset ( &DlgParams, 0, sizeof ( ZOOMWAVEDLGPARAMS ) ) ; 
 
   DlgParams.uStructSize   = sizeof ( ZOOMWAVEDLGPARAMS ) ; 
   DlgParams.pBitmap       = pBitmap ; 
   DlgParams.uDlgFlags     = DLG_ZOOMWAVE_SHOW_PREVIEW       | 
                             DLG_ZOOMWAVE_SHOW_TOOL_ZOOMLEVEL; 
 
   nRet = L_DlgInit ( DLG_INIT_COLOR ) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   nRet = L_DlgZoomWave( hWnd, &DlgParams ) ; 
   if(nRet < 1) 
      return nRet; 
   nRet = L_DlgFree () ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
}