xcl97esc.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#pragma once

#include <memory>
#include <stack>
#include <filter/msfilter/escherex.hxx>
#include "xeroot.hxx"
#include <unotools/tempfile.hxx>

namespace com::sun::star::awt { class XControlModel; }

class XclEscherExGlobal : public EscherExGlobal, protected XclExpRoot
{
public:
    explicit            XclEscherExGlobal( const XclExpRoot& rRoot );

private:
    virtual SvStream*   ImplQueryPictureStream() override;

private:
    ::std::unique_ptr< ::utl::TempFile > mxPicTempFile;
    ::std::unique_ptr< SvStream > mxPicStrm;
};

class XclObj;
class XclExpDffAnchorBase;
class XclEscherHostAppData;
class XclEscherClientData;
class XclEscherClientTextbox;
class XclExpOcxControlObj;
class XclExpTbxControlObj;
class XclExpShapeObj;
class ShapeInteractionHelper
{
public:
   static XclExpShapeObj* CreateShapeObj( XclExpObjectManager& rObjMgr, const css::uno::Reference<
                            css::drawing::XShape >& xShape, ScDocument* pDoc );
   static void PopulateShapeInteractionInfo( const XclExpObjectManager& rObjMgr, const css::uno::Reference< css::drawing::XShape >& xShape, EscherExHostAppData& rHostAppData );
};

class XclEscherEx : public EscherEx, protected XclExpRoot
{
public:
    explicit            XclEscherEx(
                            const XclExpRoot& rRoot,
                            XclExpObjectManager& rObjMgr,
                            SvStream& rStrm,
                            const XclEscherEx* pParent = nullptr );
    virtual             ~XclEscherEx() override;

    sal_uInt32          InitNextDffFragment();
    void                UpdateDffFragmentEnd();

    sal_uInt32          GetDffFragmentPos( sal_uInt32 nFragmentKey );
    sal_uInt32          GetDffFragmentSize( sal_uInt32 nFragmentKey );
    bool                HasPendingDffData();

    XclExpDffAnchorBase* CreateDffAnchor( const SdrObject& rSdrObj ) const;

    virtual EscherExHostAppData* StartShape(
                            const css::uno::Reference< css::drawing::XShape>& rxShape,
                            const tools::Rectangle* pChildAnchor ) override;
    virtual void                EndShape( sal_uInt16 nShapeType, sal_uInt32 nShapeID ) override;
    virtual EscherExHostAppData*    EnterAdditionalTextGroup() override;

            void                EndDocument();
    std::unique_ptr<XclExpOcxControlObj> CreateOCXCtrlObj(
                            css::uno::Reference< css::drawing::XShape > const & xShape,
                            const tools::Rectangle* pChildAnchor );

private:
    tools::SvRef<SotStorageStream>  mxCtlsStrm;         

    std::unique_ptr<XclExpTbxControlObj> CreateTBXCtrlObj(
                            css::uno::Reference< css::drawing::XShape > const & xShape,
                            const tools::Rectangle* pChildAnchor );

private:
    void                ConvertTbxMacro(
                            XclExpTbxControlObj& rTbxCtrlObj,
                            css::uno::Reference< css::awt::XControlModel > const & xCtrlModel );

    void                DeleteCurrAppData();

private:
    XclExpObjectManager&    mrObjMgr;
    std::stack< std::pair< XclObj*, std::unique_ptr<XclEscherHostAppData> > > aStack;
    XclObj*                 pCurrXclObj;
    std::unique_ptr<XclEscherHostAppData> pCurrAppData;
    std::unique_ptr<XclEscherClientData>  pTheClientData; // always the same
    XclEscherClientTextbox* pAdditionalText;
    sal_uInt16              nAdditionalText;
    sal_uInt32              mnNextKey;
    bool                    mbIsRootDff;
};

// --- class XclEscherHostAppData ------------------------------------

class XclEscherHostAppData : public EscherExHostAppData
{
private:
    bool                bStackedGroup;

public:
                                XclEscherHostAppData() : bStackedGroup( false )
                                    {}
    void                SetStackedGroup( bool b )   { bStackedGroup = b; }
    bool                IsStackedGroup() const  { return bStackedGroup; }
};

// --- class XclEscherClientData -------------------------------------

class XclEscherClientData : public EscherExClientRecord_Base
{
public:
                        XclEscherClientData() {}
    virtual void        WriteData( EscherEx& rEx ) const override;
};

// --- class XclEscherClientTextbox ----------------------------------

class SdrTextObj;

class XclEscherClientTextbox : public EscherExClientRecord_Base, protected XclExpRoot
{
private:
    const SdrTextObj&   rTextObj;
    XclObj*             pXclObj;

public:
                        XclEscherClientTextbox(
                            const XclExpRoot& rRoot,
                            const SdrTextObj& rObj,
                            XclObj* pObj );

    void        SetXclObj( XclObj* p )  { pXclObj = p; }

    virtual void        WriteData( EscherEx& rEx ) const override;
};

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