L_DlgRotate

Summary

Displays the Rotate dialog box, and gets the options for L_RotateBitmap.

Syntax

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgRotate (hWndOwner, pDlgParams)

Parameters

L_HWND hWndOwner

Handle of the window which owns the dialog.

LPROTATEDLGPARAMS pDlgParams

Pointer to a ROTATEDLGPARAMS 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

Value Meaning
SUCCESS_DLG_OK The "OK" button was pressed, and the dialog exited successfully.
SUCCESS_DLG_CANCEL The "Cancel" button was pressed, and the dialog exited successfully.
< 1 An error occurred. Refer to Return Codes.

Comments

The Rotate dialog.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT DlgRotateExample(HWND             hWnd,pBITMAPHANDLE    pBitmap) 
{ 
   L_INT nRet; 
   ROTATEDLGPARAMS DlgParams ; 
 
   memset ( &DlgParams, 0, sizeof ( ROTATEDLGPARAMS ) ) ; 
 
   DlgParams.uStructSize = sizeof ( ROTATEDLGPARAMS ) ; 
   DlgParams.pBitmap     = pBitmap ; 
   DlgParams.nAngle      = 4500 ; 
   DlgParams.uDlgFlags   = DLG_ROTATE_SHOW_PREVIEW   | 
                           DLG_ROTATE_SHOW_BACKCOLOR | 
                           DLG_ROTATE_SHOW_RESIZE    ; 
 
   nRet = L_DlgInit ( DLG_INIT_COLOR ) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   nRet = L_DlgRotate ( hWnd, &DlgParams ) ; 
   if(nRet < 1) 
      return nRet; 
   nRet = L_DlgFree () ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
} 
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LEADTOOLS Common Dialog C API Help
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.