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Displays the AutoTrim dialog box, and gets the options for LBitmap::AutoTrim.
#include "ltwrappr.h"
virtual L_INT LDialogImage::DoModalAutoTrim(hWndOwner)
Handle of the window which owns the dialog.
| 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. |
LDialogImage::SetAutoTrimParams must be called before using this function to set the initial values for the dialog. You can get the updated AUTOTRIMDLGPARAMS with the values entered by the user through the dialog by using LDialogImage::GetAutoTrimParams.
L_INT LDialogImage_DoModalAutoTrimExample(LBitmap * pBitmap, HWND hWnd){L_INT nRet;LDialogImage DlgImage;nRet = LDialogImage::Initialize(DLG_INIT_COLOR );if(nRet != SUCCESS)return nRet;DlgImage.SetBitmap(pBitmap);AUTOTRIMDLGPARAMS DlgParams ;memset ( &DlgParams, 0, sizeof ( AUTOTRIMDLGPARAMS ) ) ;DlgParams.uStructSize = sizeof ( AUTOTRIMDLGPARAMS ) ;DlgImage.EnableCallBack (FALSE);DlgImage.EnablePreview(TRUE);DlgImage.EnableAutoProcess(TRUE);DlgImage.EnableToolbar(TRUE);nRet = DlgImage.SetAutoTrimParams(&DlgParams) ;if(nRet != SUCCESS)return nRet;nRet = DlgImage.DoModalAutoTrim(hWnd);if(nRet < 1)return nRet;// Gets the updated values for the structurenRet = DlgImage.GetAutoTrimParams(&DlgParams, sizeof(DlgParams)) ;if(nRet != SUCCESS)return nRet;nRet = LDialogImage::Free();if(nRet != SUCCESS)return nRet;return SUCCESS;}