export.hxx

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/* -*- 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 .
 */
 
#pragma once
 
// Our mathml
#include "element.hxx"
 
// Xml tools
#include <utility>
#include <xmloff/xmlnamespace.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/xmltoken.hxx>
 
// Extras
#include <com/sun/star/io/XOutputStream.hpp>
 
class SfxMedium;
class SmDocShell;
class SmModel;
 
class SmMLExportWrapper
{
private:
    // Model
    rtl::Reference<SmModel> m_xModel;
    // Save as a flat document ( mml, fodf ... )
    bool m_bFlat;
    // Use html / mathml entities
    bool m_bUseHTMLMLEntities;
    // Mathmml tree to parse
    SmMlElement* m_pElementTree;
    // Export xmlns tag
    bool m_bUseExportTag;
 
public:
    void setFlat(bool bFlat) { m_bFlat = bFlat; }
 
    bool getFlat() const { return m_bFlat; }
 
    void setUseHTMLMLEntities(bool bUseHTMLMLEntities)
    {
        m_bUseHTMLMLEntities = bUseHTMLMLEntities;
    }
 
    bool getUseHTMLMLEntities() const { return m_bUseHTMLMLEntities; }
 
    bool getUseExportTag() const { return m_bUseExportTag; }
 
    void setUseExportTag(bool bUseExportTag) { m_bUseExportTag = bUseExportTag; }
 
public:
    explicit SmMLExportWrapper(rtl::Reference<SmModel> xRef)
        : m_xModel(std::move(xRef))
        , m_bFlat(true)
        , m_bUseHTMLMLEntities(false)
        , m_pElementTree(nullptr)
        , m_bUseExportTag(false)
    {
    }
 
    bool Export(SfxMedium& rMedium);
 
    OUString Export(SmMlElement* pElementTree);
 
    // Making this protected we can keep it from getting trash as input
protected:
    bool WriteThroughComponentOS(const css::uno::Reference<css::io::XOutputStream>& xOutputStream,
                                 const css::uno::Reference<css::lang::XComponent>& xComponent,
                                 css::uno::Reference<css::uno::XComponentContext> const& rxContext,
                                 css::uno::Reference<css::beans::XPropertySet> const& rPropSet,
                                 const char16_t* pComponentName, int_fast16_t nSyntaxVersion);
 
    bool WriteThroughComponentS(const css::uno::Reference<css::embed::XStorage>& xStor,
                                const css::uno::Reference<css::lang::XComponent>& xComponent,
                                const char16_t* pStreamName,
                                css::uno::Reference<css::uno::XComponentContext> const& rxContext,
                                css::uno::Reference<css::beans::XPropertySet> const& rPropSet,
                                const char16_t* pComponentName, int_fast16_t nSyntaxVersion);
 
    OUString
    WriteThroughComponentMS(const css::uno::Reference<css::lang::XComponent>& xComponent,
                            css::uno::Reference<css::uno::XComponentContext> const& rxContext,
                            css::uno::Reference<css::beans::XPropertySet> const& rPropSet);
};
 
class SmMLExport final : public SvXMLExport
{
private:
    SmMlElement* m_pElementTree;
    bool m_bSuccess;
    bool m_bUseExportTag;
 
public:
    bool getSuccess() const { return m_bSuccess; }
 
    bool getUseExportTag() const { return m_bUseExportTag; }
 
    void setUseExportTag(bool bUseExportTag) { m_bUseExportTag = bUseExportTag; }
 
    void setElementTree(SmMlElement* pElementTree) { m_pElementTree = pElementTree; }
 
private:
    SvXMLElementExport* createElementExport(xmloff::token::XMLTokenEnum nElement)
    {
        // We can't afford to ignore white spaces. They are part of the code.
        return new SvXMLElementExport(*this, XML_NAMESPACE_MATH, nElement, false, false);
    }
 
    void addAttribute(xmloff::token::XMLTokenEnum pAttribute,
                      xmloff::token::XMLTokenEnum pAttributeValue)
    {
        AddAttribute(XML_NAMESPACE_MATH, pAttribute, pAttributeValue);
    }
 
    void addAttribute(xmloff::token::XMLTokenEnum pAttribute, const OUString& pAttributeValue)
    {
        AddAttribute(XML_NAMESPACE_MATH, pAttribute, pAttributeValue);
    }
 
public:
    void exportMlAttributeLength(xmloff::token::XMLTokenEnum pAttribute,
                                 const SmLengthValue& aLengthValue);
 
    void exportMlAttributes(const SmMlElement* pMlElement);
 
    SvXMLElementExport* exportMlElement(const SmMlElement* pMlElement);
 
    void exportMlElementTree();
 
    void declareMlError();
 
public:
    SmMLExport(const css::uno::Reference<css::uno::XComponentContext>& rContext,
               OUString const& implementationName, SvXMLExportFlags nExportFlags);
 
private:
    SmDocShell* getSmDocShell();
 
public:
    void ExportAutoStyles_() override {}
 
    void ExportMasterStyles_() override {}
 
    void ExportContent_() override { exportMlElementTree(); };
 
    ErrCode exportDoc(enum ::xmloff::token::XMLTokenEnum eClass
                      = ::xmloff::token::XML_TOKEN_INVALID) override;
 
    virtual void GetViewSettings(css::uno::Sequence<css::beans::PropertyValue>& aProps) override;
 
    virtual void
    GetConfigurationSettings(css::uno::Sequence<css::beans::PropertyValue>& aProps) override;
};
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */