Re: Don't know how to insert my data array in loadpicture()

Hi All,

I am modifing the LoadPic example, I want to load my byte array, not
the file pointer, could you please advice? I don't wehre to insert or
modify ....

Thank you very much !

Best regards,
Boki.

/////////////////////////////////////////
void LoadPictureFileI(int ilength)
{
    // open file
    HANDLE hFile = CreateFile(szFile, GENERIC_READ, 0, NULL,
OPEN_EXISTING, 0, NULL);
    _ASSERTE(INVALID_HANDLE_VALUE != hFile);

    // get file size
    DWORD dwFileSize = GetFileSize(hFile, NULL);
    _ASSERTE(-1 != dwFileSize);

    LPVOID pvData = NULL;
    // alloc memory based on file size
    HGLOBAL hGlobal = GlobalAlloc(GMEM_MOVEABLE, dwFileSize);
    _ASSERTE(NULL != hGlobal);

    pvData = GlobalLock(hGlobal);
    _ASSERTE(NULL != pvData);

    DWORD dwBytesRead = 0;
    // read file and store in global memory
    BOOL bRead = ReadFile(hFile, pvData, dwFileSize, &dwBytesRead, NULL);
    _ASSERTE(FALSE != bRead);
    GlobalUnlock(hGlobal);
    CloseHandle(hFile);

    LPSTREAM pstm = NULL;
    // create IStream* from global memory
    HRESULT hr = CreateStreamOnHGlobal(hGlobal, TRUE, &pstm);
    _ASSERTE(SUCCEEDED(hr) && pstm);

    // Create IPicture from image file
    if (gpPicture)
        gpPicture->Release();

    hr = ::OleLoadPicture(pstm, dwFileSize, FALSE, IID_IPicture, (LPVOID
*)&gpPicture);
    _ASSERTE(SUCCEEDED(hr) && gpPicture);
    pstm->Release();

    InvalidateRect(ghWnd, NULL, TRUE);
}
/////////////////////////////////////////