C++ Class Library

The LEADTOOLS C++ Class Library is a wrapper to the LEADTOOLS C API and provides only a subset of the features and functionality otherwise available in the LEADTOOLS C API. For more information about the full feature set of the LEADTOOLS C API, refer to LEADTOOLS C API Introduction.

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LDialogImageEffect::DoModalImpressionist

#include "ltwrappr.h"

virtual L_INT LDialogImageEffect::DoModalImpressionist(hWndOwner)

Displays the Impressionist dialog box, and gets the options for LBitmap::Impressionist.

Parameters

HWND hWndOwner

Handle of the window which owns the dialog.

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

LDialogImageEffect::SetImpressionistParams must be called before using this function to set the initial values for the dialog. You can get the updated IMPRESSIONISTDLGPARAMS with the values entered by the user through the dialog by using LDialogImageEffect::GetImpressionistParams.

The Impressionist dialog.
Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT LDialogImageEffect_DoModalImpressionistExample(LBitmap * pBitmap, HWND hWnd) 
{ 
   L_INT nRet; 
 
   LDialogImageEffect DlgImageEffect; 
 
   nRet = LDialogImageEffect::Initialize(DLG_INIT_COLOR ); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   DlgImageEffect.SetBitmap(pBitmap); 
 
   IMPRESSIONISTDLGPARAMS DlgParams;  
 
   memset ( &DlgParams, 0, sizeof ( IMPRESSIONISTDLGPARAMS ) ); 
 
   DlgParams.uStructSize      = sizeof ( IMPRESSIONISTDLGPARAMS ); 
 
   DlgImageEffect.EnableCallBack (FALSE); 
   DlgImageEffect.EnablePreview(TRUE); 
   DlgImageEffect.EnableAutoProcess(TRUE); 
   DlgImageEffect.EnableToolbar(TRUE); 
 
   nRet = DlgImageEffect.SetImpressionistParams(&DlgParams); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = DlgImageEffect.DoModalImpressionist(hWnd); 
   if(nRet < 1) 
      return nRet; 
 
   // Gets the updated values for the structure 
   nRet = DlgImageEffect.GetImpressionistParams(&DlgParams, sizeof(DlgParams)); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   nRet = LDialogImageEffect::Free(); 
   if(nRet != SUCCESS) 
      return nRet; 
 
   return SUCCESS; 
} 
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LEADTOOLS Common Dialog C++ Class Library Help
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.