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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 <xmloff/xmlnamespace.hxx>
#include <xmloff/xmlexp.hxx>
#include <xmloff/xmltoken.hxx>
// Extras
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/xml/sax/Writer.hpp>
class SfxMedium;
class SmDocShell;
class SmMLExportWrapper
{
private:
// Model
css::uno::Reference<css::frame::XModel> 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:
/** Set's the writer to export to flat document
*/
void setFlat(bool bFlat) { m_bFlat = bFlat; }
/** Checks if the writer is set to export to flat document
*/
bool getFlat() const { return m_bFlat; }
/** Checks the use of HTML / MathML entities such as &infinity;
*/
void setUseHTMLMLEntities(bool bUseHTMLMLEntities)
{
m_bUseHTMLMLEntities = bUseHTMLMLEntities;
}
/** Activates the use of HTML / MathML entities such as &infinity;
*/
bool getUseHTMLMLEntities() const { return m_bUseHTMLMLEntities; }
/** Get's if xmlns field is added
*/
bool getUseExportTag() const { return m_bUseExportTag; }
/** Set's if xmlns field is added
*/
void setUseExportTag(bool bUseExportTag) { m_bUseExportTag = bUseExportTag; }
public:
explicit SmMLExportWrapper(css::uno::Reference<css::frame::XModel> const& rRef)
: m_xModel(rRef)
, m_bFlat(true)
, m_bUseHTMLMLEntities(false)
, m_pElementTree(nullptr)
{
}
/** Export to an archive
*/
bool Export(SfxMedium& rMedium);
/** Just export a mathml tree
*/
OUString Export(SmMlElement* pElementTree);
// Making this protected we can keep it from getting trash as input
protected:
/** export through an XML exporter component (output stream version)
*/
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);
/** export through an XML exporter component (storage version)
*/
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);
/** export through an XML exporter component (memory stream version)
*/
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:
/** Everything was allright
*/
bool getSuccess() const { return m_bSuccess; }
/** Get's if xmlns field is added
*/
bool getUseExportTag() const { return m_bUseExportTag; }
/** Set's if xmlns field is added
*/
void setUseExportTag(bool bUseExportTag) { m_bUseExportTag = bUseExportTag; }
/** Set's the element tree to be exported.
* If it isn't nullptr the this will be exported instead of the document
*/
void setElementTree(SmMlElement* pElementTree) { m_pElementTree = pElementTree; }
private:
/** Adds an element
*/
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);
}
/** Adds an attribute
*/
void addAttribute(xmloff::token::XMLTokenEnum pAttribute,
xmloff::token::XMLTokenEnum pAttributeValue)
{
AddAttribute(XML_NAMESPACE_MATH, pAttribute, pAttributeValue);
}
/** Adds an attribute
*/
void addAttribute(xmloff::token::XMLTokenEnum pAttribute, const OUString& pAttributeValue)
{
AddAttribute(XML_NAMESPACE_MATH, pAttribute, pAttributeValue);
}
public:
/** Exports an attribute of type "length"
*/
void exportMlAttributteLength(xmloff::token::XMLTokenEnum pAttribute,
const SmLengthValue& aLengthValue);
/** Exports attributes of an element
*/
void exportMlAttributtes(const SmMlElement* pMlElement);
/** Exports an element and all it's attributes
*/
SvXMLElementExport* exportMlElement(const SmMlElement* pMlElement);
/** Exports an element tree
*/
void exportMlElementTree();
/** Handles an error on the mathml structure
*/
void declareMlError();
public:
/** Constructor
*/
SmMLExport(const css::uno::Reference<css::uno::XComponentContext>& rContext,
OUString const& implementationName, SvXMLExportFlags nExportFlags);
private:
/** Get's document shell
*/
SmDocShell* getSmDocShell();
public:
// XUnoTunnel
sal_Int64 SAL_CALL getSomething(const css::uno::Sequence<sal_Int8>& rId) override;
static const css::uno::Sequence<sal_Int8>& getUnoTunnelId() noexcept;
/** Exports auto styles
* However math doesn't have any
*/
void ExportAutoStyles_() override {}
/** Exports master styles
* However math doesn't have any
*/
void ExportMasterStyles_() override {}
/** Exports formula
* Handler used from exportDoc
*/
void ExportContent_() override { exportMlElementTree(); };
/** Exports the document
* If m_pElementTree isn't null then exports m_pElementTree
*/
ErrCode exportDoc(enum ::xmloff::token::XMLTokenEnum eClass
= ::xmloff::token::XML_TOKEN_INVALID) override;
/** Get's view settings and prepares them to export
*/
virtual void GetViewSettings(css::uno::Sequence<css::beans::PropertyValue>& aProps) override;
/** Get's configuration settings and prepares them to export
*/
virtual void
GetConfigurationSettings(css::uno::Sequence<css::beans::PropertyValue>& aProps) override;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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