/*++

Copyright (c) 2005 Microsoft Corporation

All rights reserved.

THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.

File Name:

   bkflt.h

Abstract:

   Booklet filter class definition. This class derives from the Xps filter
   class and implements the necessary part handlers to support booklet
   printing. The booklet filter is responsible for re-ordering pages and re-uses
   the NUp filter to provide 2-up and offset support.

--*/

#pragma once

#include "xdrchflt.h"
#include "bkprps.h"

class CBookletFilter : public CXDXpsFilter
{
public:
    CBookletFilter();

    virtual ~CBookletFilter();

    static CONST CLSID&
    GetCLSID(
        VOID
        );

private:
    HRESULT
    ProcessPart(
        __inout IFixedDocumentSequence* pFDS
        );

    HRESULT
    ProcessPart(
        __inout IFixedDocument* pFD
        );

    HRESULT
    ProcessPart(
        __inout IFixedPage* pFP
        );

    HRESULT
    Finalize(
        VOID
        );

    HRESULT
    FlushCache(
        VOID
        );

    HRESULT
    CreatePadPage(
        __deref_out IFixedPage** ppNewPage
        );

    HRESULT
    SetBindingScope(
        __in IXMLDOMDocument2* pPT
        );

private:
    vector<CComPtr<IFixedPage> >   m_cacheFP;

    BOOL                           m_bSendAllDocs;

    CBkPTProperties::EBookletScope m_bookScope;

    //
    // {7DFC96C6-CEA2-46d8-B354-887C47B7986D}
    //
    static CLSID CLSID_BookletFilter;
};