Re: MS Web Browser Control Zoom problem.

From:

v-rzhang@online.microsoft.com (Rong-Chun Zhang [MSFT])

Newsgroups:

microsoft.public.vc.mfc

Date:

Fri, 17 Jul 2009 07:49:40 GMT

Message-ID:

<QX7BuMrBKHA.2552@TK2MSFTNGHUB02.phx.gbl>

Hello AliR,

Thanks for your feedback. The workaround would be, like you said, we can
scroll to the top left after zooming in the page. We can get IHTMLWindow2
interface from the web browser and call the ScrollTo() method to scroll to
the top left.

IHTMLWindow2 * pHTMLWindow2;
IHTMLDocument2 * pHTMLDocument2;
LPDISPATCH pDispatch;
HRESULT hr;

pDispatch = m_Browser.get_Document();
hr = pDispatch->QueryInterface(IID_IHTMLDocument2, (void
**)&pHTMLDocument2);
pDispatch->Release();

if(!FAILED(hr))
{
    hr = pHTMLDocument2->get_parentWindow(&pHTMLWindow2);
    pHTMLDocument2->Release();
    if(!FAILED(hr))
    {
        pHTMLWindow2->scrollTo(0,20);
        pHTMLWindow2->Release();
    }
}

If you have any additional question, feel free to contact me.

Have a nice weekend!

Regards,
Rongchun Zhang (v-rzhang@online.microsoft.com, remove 'online.')
Microsoft Online Community Support

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