a6339b4a28
Change-Id: I7804e7201e64f419383e37b916b212ac9c129ef6 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/145984 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
239 lines
7.6 KiB
C++
239 lines
7.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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// Our mathml
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#include "element.hxx"
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// Xml tools
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#include <utility>
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#include <xmloff/xmlnamespace.hxx>
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#include <xmloff/xmlexp.hxx>
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#include <xmloff/xmltoken.hxx>
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// Extras
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#include <com/sun/star/io/XOutputStream.hpp>
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class SfxMedium;
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class SmDocShell;
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class SmModel;
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class SmMLExportWrapper
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{
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private:
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// Model
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rtl::Reference<SmModel> m_xModel;
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// Save as a flat document ( mml, fodf ... )
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bool m_bFlat;
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// Use html / mathml entities
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bool m_bUseHTMLMLEntities;
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// Mathmml tree to parse
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SmMlElement* m_pElementTree;
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// Export xmlns tag
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bool m_bUseExportTag;
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public:
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/** Set's the writer to export to flat document
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*/
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void setFlat(bool bFlat) { m_bFlat = bFlat; }
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/** Checks if the writer is set to export to flat document
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*/
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bool getFlat() const { return m_bFlat; }
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/** Checks the use of HTML / MathML entities such as &infinity;
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*/
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void setUseHTMLMLEntities(bool bUseHTMLMLEntities)
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{
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m_bUseHTMLMLEntities = bUseHTMLMLEntities;
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}
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/** Activates the use of HTML / MathML entities such as &infinity;
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*/
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bool getUseHTMLMLEntities() const { return m_bUseHTMLMLEntities; }
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/** Get's if xmlns field is added
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*/
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bool getUseExportTag() const { return m_bUseExportTag; }
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/** Set's if xmlns field is added
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*/
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void setUseExportTag(bool bUseExportTag) { m_bUseExportTag = bUseExportTag; }
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public:
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explicit SmMLExportWrapper(rtl::Reference<SmModel> xRef)
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: m_xModel(std::move(xRef))
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, m_bFlat(true)
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, m_bUseHTMLMLEntities(false)
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, m_pElementTree(nullptr)
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, m_bUseExportTag(false)
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{
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}
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/** Export to an archive
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*/
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bool Export(SfxMedium& rMedium);
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/** Just export a mathml tree
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*/
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OUString Export(SmMlElement* pElementTree);
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// Making this protected we can keep it from getting trash as input
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protected:
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/** export through an XML exporter component (output stream version)
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*/
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bool WriteThroughComponentOS(const css::uno::Reference<css::io::XOutputStream>& xOutputStream,
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const css::uno::Reference<css::lang::XComponent>& xComponent,
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css::uno::Reference<css::uno::XComponentContext> const& rxContext,
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css::uno::Reference<css::beans::XPropertySet> const& rPropSet,
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const char16_t* pComponentName, int_fast16_t nSyntaxVersion);
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/** export through an XML exporter component (storage version)
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*/
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bool WriteThroughComponentS(const css::uno::Reference<css::embed::XStorage>& xStor,
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const css::uno::Reference<css::lang::XComponent>& xComponent,
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const char16_t* pStreamName,
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css::uno::Reference<css::uno::XComponentContext> const& rxContext,
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css::uno::Reference<css::beans::XPropertySet> const& rPropSet,
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const char16_t* pComponentName, int_fast16_t nSyntaxVersion);
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/** export through an XML exporter component (memory stream version)
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*/
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OUString
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WriteThroughComponentMS(const css::uno::Reference<css::lang::XComponent>& xComponent,
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css::uno::Reference<css::uno::XComponentContext> const& rxContext,
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css::uno::Reference<css::beans::XPropertySet> const& rPropSet);
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};
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class SmMLExport final : public SvXMLExport
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{
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private:
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SmMlElement* m_pElementTree;
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bool m_bSuccess;
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bool m_bUseExportTag;
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public:
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/** Everything was allright
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*/
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bool getSuccess() const { return m_bSuccess; }
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/** Get's if xmlns field is added
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*/
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bool getUseExportTag() const { return m_bUseExportTag; }
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/** Set's if xmlns field is added
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*/
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void setUseExportTag(bool bUseExportTag) { m_bUseExportTag = bUseExportTag; }
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/** Set's the element tree to be exported.
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* If it isn't nullptr the this will be exported instead of the document
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*/
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void setElementTree(SmMlElement* pElementTree) { m_pElementTree = pElementTree; }
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private:
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/** Adds an element
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*/
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SvXMLElementExport* createElementExport(xmloff::token::XMLTokenEnum nElement)
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{
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// We can't afford to ignore white spaces. They are part of the code.
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return new SvXMLElementExport(*this, XML_NAMESPACE_MATH, nElement, false, false);
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}
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/** Adds an attribute
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*/
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void addAttribute(xmloff::token::XMLTokenEnum pAttribute,
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xmloff::token::XMLTokenEnum pAttributeValue)
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{
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AddAttribute(XML_NAMESPACE_MATH, pAttribute, pAttributeValue);
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}
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/** Adds an attribute
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*/
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void addAttribute(xmloff::token::XMLTokenEnum pAttribute, const OUString& pAttributeValue)
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{
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AddAttribute(XML_NAMESPACE_MATH, pAttribute, pAttributeValue);
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}
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public:
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/** Exports an attribute of type "length"
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*/
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void exportMlAttributeLength(xmloff::token::XMLTokenEnum pAttribute,
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const SmLengthValue& aLengthValue);
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/** Exports attributes of an element
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*/
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void exportMlAttributes(const SmMlElement* pMlElement);
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/** Exports an element and all it's attributes
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*/
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SvXMLElementExport* exportMlElement(const SmMlElement* pMlElement);
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/** Exports an element tree
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*/
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void exportMlElementTree();
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/** Handles an error on the mathml structure
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*/
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void declareMlError();
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public:
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/** Constructor
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*/
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SmMLExport(const css::uno::Reference<css::uno::XComponentContext>& rContext,
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OUString const& implementationName, SvXMLExportFlags nExportFlags);
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private:
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/** Get's document shell
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*/
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SmDocShell* getSmDocShell();
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public:
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/** Exports auto styles
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* However math doesn't have any
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*/
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void ExportAutoStyles_() override {}
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/** Exports master styles
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* However math doesn't have any
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*/
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void ExportMasterStyles_() override {}
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/** Exports formula
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* Handler used from exportDoc
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*/
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void ExportContent_() override { exportMlElementTree(); };
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/** Exports the document
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* If m_pElementTree isn't null then exports m_pElementTree
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*/
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ErrCode exportDoc(enum ::xmloff::token::XMLTokenEnum eClass
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= ::xmloff::token::XML_TOKEN_INVALID) override;
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/** Get's view settings and prepares them to export
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*/
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virtual void GetViewSettings(css::uno::Sequence<css::beans::PropertyValue>& aProps) override;
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/** Get's configuration settings and prepares them to export
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*/
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virtual void
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GetConfigurationSettings(css::uno::Sequence<css::beans::PropertyValue>& aProps) override;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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