import.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
 * 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/.
 */
 
#pragma once
 
// Our mathml
#include "element.hxx"
 
// XML tools
#include <utility>
#include <comphelper/errcode.hxx>
#include <xmloff/xmlimp.hxx>
 
// Extras
 
class SfxMedium;
class SmDocShell;
class SmMLImport;
class SmModel;
 
class SmMLImportWrapper
{
    rtl::Reference<SmModel> m_xModel;
    SmDocShell* m_pDocShell;
    SmMLImport* m_pMlImport;
 
private:
    // Use customized entities
 
public:
    SmMlElement* getElementTree();
 
public:
    explicit SmMLImportWrapper(rtl::Reference<SmModel> xRef)
        : m_xModel(std::move(xRef))
        , m_pDocShell(nullptr)
        , m_pMlImport(nullptr)
    {
    }
 
    ErrCode Import(SfxMedium& rMedium);
 
    ErrCode Import(std::u16string_view aSource);
 
    ErrCode
    ReadThroughComponentIS(const css::uno::Reference<css::io::XInputStream>& xInputStream,
                           const css::uno::Reference<css::lang::XComponent>& xModelComponent,
                           css::uno::Reference<css::uno::XComponentContext> const& rxContext,
                           css::uno::Reference<css::beans::XPropertySet> const& rPropSet,
                           const char16_t* pFilterName, bool bEncrypted,
                           int_fast16_t nSyntaxVersion);
 
    ErrCode ReadThroughComponentS(const css::uno::Reference<css::embed::XStorage>& xStorage,
                                  const css::uno::Reference<css::lang::XComponent>& xModelComponent,
                                  const char16_t* pStreamName,
                                  css::uno::Reference<css::uno::XComponentContext> const& rxContext,
                                  css::uno::Reference<css::beans::XPropertySet> const& rPropSet,
                                  const char16_t* pFilterName, int_fast16_t nSyntaxVersion);
 
    ErrCode
    ReadThroughComponentMS(std::u16string_view aText,
                           const css::uno::Reference<css::lang::XComponent>& xModelComponent,
                           css::uno::Reference<css::uno::XComponentContext> const& rxContext,
                           css::uno::Reference<css::beans::XPropertySet> const& rPropSet);
};
 
class SmMLImport final : public SvXMLImport
{
private:
    SmMlElement* m_pElementTree = new SmMlElement(SmMlElementType::NMlEmpty);
    bool m_bSuccess;
    size_t m_nSmSyntaxVersion;
 
public:
    SmMlElement* getElementTree() { return m_pElementTree; }
 
    bool getSuccess() const { return m_bSuccess; }
 
public:
    void declareMlError();
 
public:
    SmMLImport(const css::uno::Reference<css::uno::XComponentContext>& rContext,
               OUString const& implementationName, SvXMLImportFlags nImportFlags);
 
    virtual ~SmMLImport() noexcept override { cleanup(); };
 
public:
    void SAL_CALL endDocument() override;
 
    SvXMLImportContext* CreateFastContext(
        sal_Int32 nElement,
        const css::uno::Reference<css::xml::sax::XFastAttributeList>& xAttrList) override;
 
    virtual void
    SetViewSettings(const css::uno::Sequence<css::beans::PropertyValue>& aViewProps) override;
 
    virtual void SetConfigurationSettings(
        const css::uno::Sequence<css::beans::PropertyValue>& aViewProps) override;
 
    void SetSmSyntaxVersion(sal_uInt16 nSmSyntaxVersion) { m_nSmSyntaxVersion = nSmSyntaxVersion; }
 
    sal_uInt16 GetSmSyntaxVersion() const { return m_nSmSyntaxVersion; }
};
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */