filterbase.hxx

Go to the documentation of this file.

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * 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 .
 */
 
#ifndef INCLUDED_OOX_CORE_FILTERBASE_HXX
#define INCLUDED_OOX_CORE_FILTERBASE_HXX
 
#include <memory>
 
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XImporter.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/Any.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <cppuhelper/implbase.hxx>
#include <oox/dllapi.h>
#include <oox/helper/binarystreambase.hxx>
#include <oox/helper/storagebase.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>
 
namespace com::sun::star {
    namespace beans { struct PropertyValue; }
    namespace drawing { class XShape; }
    namespace frame { class XFrame; }
    namespace frame { class XModel; }
    namespace io { class XInputStream; }
    namespace io { class XOutputStream; }
    namespace io { class XStream; }
    namespace lang { class XComponent; }
    namespace lang { class XMultiServiceFactory; }
    namespace task { class XStatusIndicator; }
    namespace uno { class XComponentContext; }
}
 
namespace comphelper {
    class SequenceAsHashMap;
}
namespace utl {
    class MediaDescriptor;
}
 
namespace oox {
    class GraphicHelper;
    class ModelObjectHelper;
}
 
namespace oox::ole {
    class OleObjectHelper;
    class VbaProject;
}
 
namespace oox::core {
 
enum OoxmlVersion
{
    ECMA_376_1ST_EDITION,
    ISOIEC_29500_2008
};
 
struct FilterBaseImpl;
 
typedef ::cppu::WeakImplHelper<
        css::lang::XServiceInfo,
        css::lang::XInitialization,
        css::document::XImporter,
        css::document::XExporter,
        css::document::XFilter >
    FilterBase_BASE;
 
class OOX_DLLPUBLIC FilterBase : public FilterBase_BASE
{
public:
    explicit            FilterBase(
                            const css::uno::Reference< css::uno::XComponentContext >& rxContext );
 
    virtual             ~FilterBase() override;
 
    bool                isImportFilter() const;
    bool                isExportFilter() const;
 
    OoxmlVersion getVersion() const;
 
    virtual bool        importDocument() = 0;
 
    virtual bool        exportDocument() = 0;
 
 
    const css::uno::Reference< css::uno::XComponentContext >&
                        getComponentContext() const;
 
    const css::uno::Reference< css::frame::XModel >&
                        getModel() const;
 
    const css::uno::Reference< css::lang::XMultiServiceFactory >&
                        getModelFactory() const;
 
    const css::uno::Reference< css::frame::XFrame >&
                        getTargetFrame() const;
 
    const css::uno::Reference< css::task::XStatusIndicator >&
                        getStatusIndicator() const;
 
    ::comphelper::SequenceAsHashMap& getFilterData() const;
 
    utl::MediaDescriptor& getMediaDescriptor() const;
 
    const OUString& getFileUrl() const;
 
    OUString     getAbsoluteUrl( const OUString& rUrl ) const;
 
    StorageRef const & getStorage() const;
 
    css::uno::Reference< css::io::XInputStream >
                        openInputStream( const OUString& rStreamName ) const;
 
    css::uno::Reference< css::io::XOutputStream >
                        openOutputStream( const OUString& rStreamName ) const;
 
    void                commitStorage() const;
 
    // helpers ----------------------------------------------------------------
 
    GraphicHelper&      getGraphicHelper() const;
 
    ModelObjectHelper&  getModelObjectHelper() const;
 
    ModelObjectHelper& getModelObjectHelperForModel(
        const css::uno::Reference<css::lang::XMultiServiceFactory>& xFactory) const;
 
    ::oox::ole::OleObjectHelper& getOleObjectHelper() const;
 
    ::oox::ole::VbaProject& getVbaProject() const;
 
    bool                importBinaryData( StreamDataSequence & orDataSeq, const OUString& rStreamName );
 
    // com.sun.star.lang.XServiceInfo interface -------------------------------
 
    virtual sal_Bool SAL_CALL
                        supportsService( const OUString& rServiceName ) override;
 
    virtual css::uno::Sequence< OUString > SAL_CALL
                        getSupportedServiceNames() override;
 
    // com.sun.star.lang.XInitialization interface ----------------------------
 
    virtual void SAL_CALL initialize(
                            const css::uno::Sequence< css::uno::Any >& rArgs ) override;
 
    // com.sun.star.document.XImporter interface ------------------------------
 
    virtual void SAL_CALL setTargetDocument(
                            const css::uno::Reference< css::lang::XComponent >& rxDocument ) override;
 
    // com.sun.star.document.XExporter interface ------------------------------
 
    virtual void SAL_CALL setSourceDocument(
                            const css::uno::Reference< css::lang::XComponent >& rxDocument ) override;
 
    // com.sun.star.document.XFilter interface --------------------------------
 
    virtual sal_Bool SAL_CALL filter(
                            const css::uno::Sequence< css::beans::PropertyValue >& rMediaDescSeq ) override;
 
    virtual void SAL_CALL cancel() override;
 
    bool exportVBA() const;
 
    bool isExportTemplate() const;
 
protected:
    virtual css::uno::Reference< css::io::XInputStream >
                        implGetInputStream( utl::MediaDescriptor& rMediaDesc ) const;
    virtual css::uno::Reference< css::io::XStream >
                        implGetOutputStream( utl::MediaDescriptor& rMediaDesc ) const;
 
    virtual bool        implFinalizeExport( utl::MediaDescriptor& rMediaDescriptor );
 
    css::uno::Reference< css::io::XStream > const &
                        getMainDocumentStream( ) const;
 
private:
    void                setMediaDescriptor(
                            const css::uno::Sequence< css::beans::PropertyValue >& rMediaDescSeq );
 
    virtual GraphicHelper* implCreateGraphicHelper() const;
 
    virtual ::oox::ole::VbaProject* implCreateVbaProject() const = 0;
 
    virtual StorageRef  implCreateStorage(
                            const css::uno::Reference< css::io::XInputStream >& rxInStream ) const = 0;
    virtual StorageRef  implCreateStorage(
                            const css::uno::Reference< css::io::XStream >& rxOutStream ) const = 0;
 
private:
    std::unique_ptr< FilterBaseImpl > mxImpl;
};
 
} // namespace oox::core
 
#endif
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */