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Available in the LEADTOOLS Imaging toolkit. |
ShowRotateDlg Example for C++ 5.0 and later
void CDialogs::OnShowRotateDlg()
{
HRESULT hr;
int nRet;
ILEADRasterDlgKrn_U *m_pRasterDlgKrn = NULL;
hr = CoCreateInstance(CLSID_LEADRasterDlgKrn_U,
NULL,
CLSCTX_ALL,
IID_ILEADRasterDlgKrn_U,
(LPVOID*)&m_pRasterDlgKrn);
ILEADRasterDlgImg_U *m_pRasterDlgImg = NULL;
hr = CoCreateInstance(CLSID_LEADRasterDlgImg_U,
NULL,
CLSCTX_ALL,
IID_ILEADRasterDlgImg_U,
(LPVOID*)&m_pRasterDlgImg);
nRet = m_pRasterDlgKrn->InitDlg(INIT_WITH_COLOR);
m_pRasterDlgImg->EnableZoomToFit = false;
m_pRasterDlgImg->BackColor = RGB(255, 0, 0);
m_pRasterDlgImg->Bitmap = m_pLead1.GetBitmap();
m_pRasterDlgImg->UIFlags = ROTATE_SHOW_PREVIEW |
ROTATE_SHOW_BACKCOLOR |
ROTATE_SHOW_RESIZE;
m_pRasterDlgImg->EnableMethodErrors= false;
m_pRasterDlgImg->ShowHelpButton= true;
nRet = m_pRasterDlgImg->ShowRotateDlg((long)m_hWnd);
if (nRet == 0 && m_pRasterDlgImg->DialogStatus== DLG_OK)
{
m_pLead1.Rotate(m_pRasterDlgImg->Angle,
m_pRasterDlgImg->GetRotateFlags(),
m_pRasterDlgImg->GetBackColor());
}
}