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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
#include "attribute.hxx"
#include "starmathdatabase.hxx"
#include <rect.hxx>
#include <editeng/editdata.hxx>
class SmMlElement : public SmRect
{
/* Technical stuff */
public:
SmMlElement()
: m_aElementType(SmMlElementType::NMlEmpty)
, m_aText(u"")
, m_aESelection(0, 0, 0, 0)
, m_aAttributeList(0)
, m_aAttributePosList(0)
, m_aSubElements(0)
, m_aParentElement(nullptr)
, m_nSubElementId(0)
{
SmImplAttributeType();
};
/* Mathml stuff */
public:
SmMlElement(SmMlElementType aElementType)
: m_aElementType(aElementType)
, m_aText(u"\u00B6")
, m_aESelection(0, 0, 0, 0)
, m_aSubElements(0)
, m_aParentElement(nullptr)
, m_nSubElementId(0)
{
SmImplAttributeType();
};
public:
SmMlElement(const SmMlElement& aElement)
: SmRect(static_cast<SmRect>(aElement))
, m_aElementType(aElement.getMlElementType())
, m_aText(aElement.getText())
, m_aESelection(aElement.getESelectionReference())
, m_aSubElements(0)
, m_aParentElement(nullptr)
, m_nSubElementId(aElement.getSubElementId())
{
m_aAttributePosList = std::vector<SmMlAttributePos>(aElement.getAttributeCount());
for (size_t i = 0; i < aElement.getAttributeCount(); ++i)
setAttributeForce(i, aElement.getAttributePointer(i));
};
private:
// Type of element
SmMlElementType m_aElementType;
// Element text
OUString m_aText;
// Location in source code
ESelection m_aESelection;
// Attribute list
std::vector<SmMlAttribute> m_aAttributeList;
// Attribute position list
std::vector<SmMlAttributePos> m_aAttributePosList;
// Sub elements
std::vector<SmMlElement*> m_aSubElements;
// Parent element
SmMlElement* m_aParentElement;
// Child id, so it is possible to iterata
size_t m_nSubElementId;
private:
void SmImplAttributeType();
public: // Element type
/**
* Returns the mathml element type
* @return mathml element type
*/
SmMlElementType getMlElementType() const { return m_aElementType; };
/**
* Check if the mathml element is of a given type
* @param aElementType
* @return is mathml element type
*/
bool isMlElementType(SmMlElementType aElementType) const
{
return m_aElementType == aElementType;
};
public: // location in the source
/**
* Returns the location in the source code of the node type
* @return selection
*/
const ESelection& getESelection() const { return m_aESelection; };
/**
* Returns the location in the source code of the node type
* @return selection
*/
const ESelection& getESelectionReference() const { return m_aESelection; };
/**
* Sets the location in the source code of the node type
* @param aESelection
*/
void setESelection(ESelection aESelection) { m_aESelection = aESelection; };
/**
* Gets the line in the text where the node is located.
* It is used to do the visual <-> text correspondence.
* @return line
*/
sal_Int32 GetSourceCodeRow() const { return m_aESelection.nStartPara; }
/**
* Gets the column of the line in the text where the node is located.
* It is used to do the visual <-> text correspondence.
* @return column
*/
sal_Int32 GetSourceCodeColumn() const { return m_aESelection.nStartPos; }
public: // attributes
/**
* Returns the amount of available attributes
* @return attribute count
*/
size_t getAttributeCount() const { return m_aAttributeList.size(); };
/**
* Get's a given attribute.
* If no available returns empty attribute.
* @param nAttributePos
* @return given attribute.
*/
SmMlAttribute getAttribute(size_t nAttributePos) const
{
return nAttributePos < m_aAttributeList.size() ? m_aAttributeList[nAttributePos]
: SmMlAttribute();
}
/**
* Get's a given attribute.
* If no available returns empty attribute.
* @param nAttributePos
* @return given attribute.
*/
SmMlAttribute getAttribute(SmMlAttributeValueType aAttributeType) const;
/**
* Set's a given attribute.
* If no available does nothing.
* @param nAttributePos
* @return given attribute.
*/
void setAttribute(const SmMlAttribute* aAttribute);
/**
* Set's a given attribute.
* If no available does nothing.
* @param nAttributePos
* @return given attribute.
*/
void setAttribute(const SmMlAttribute& aAttribute) { setAttribute(&aAttribute); }
/** Checks if an attribute has been manually set
* @param aElementType
*/
bool isAttributeSet(SmMlAttributeValueType aAttributeType) const;
protected: // attributes
/**
* Get's a given attribute.
* If no available returns empty attribute.
* @param nAttributePos
* @return given attribute.
*/
const SmMlAttribute* getAttributePointer(size_t nAttributePos) const
{
return nAttributePos < m_aAttributeList.size() ? &m_aAttributeList[nAttributePos] : nullptr;
}
/**
* Set's a given attribute.
* If no available undefined behaviour.
* @param nAttributePos
* @param aAttribute
* @return given attribute.
*/
void setAttributeForce(size_t nAttributePos, const SmMlAttribute* aAttribute)
{
m_aAttributeList[nAttributePos].setMlAttributeValue(aAttribute);
}
public: // sub elements
/**
* Returns the sub elements count
* @return sub elements count
*/
size_t getSubElementsCount() const { return m_aSubElements.size(); };
/**
* Returns a given sub element
* @param nPos
* @return sub elements
*/
SmMlElement* getSubElement(size_t nPos)
{
return nPos < m_aSubElements.size() ? m_aSubElements[nPos] : nullptr;
};
/**
* Returns a given sub element
* @param nPos
* @return sub elements
*/
const SmMlElement* getSubElement(size_t nPos) const
{
return nPos < m_aSubElements.size() ? m_aSubElements[nPos] : nullptr;
};
/**
* Sets a given sub element
* @param nPos
* @param aElement
*/
void setSubElement(size_t nPos, SmMlElement* aElement);
/**
* Get's subelement id
*/
size_t getSubElementId() const { return m_nSubElementId; }
/**
* Set's subelement id
* @param nSubElementId
*/
void setSubElementId(size_t nSubElementId) { m_nSubElementId = nSubElementId; }
public: // parent elements
/**
* Returns the parent element
* @return parent element
*/
SmMlElement* getParentElement() { return m_aParentElement; };
/**
* Returns the parent element
* @return parent element
*/
const SmMlElement* getParentElement() const { return m_aParentElement; };
/**
* Sets the parent element
* No allocation / free is done.
* @param aParentElement
*/
void setParentElement(SmMlElement* aParentElement) { m_aParentElement = aParentElement; };
public: // text elements
/**
* Returns the element text
*/
const OUString& getText() const { return m_aText; };
/**
* Returns the element text
*/
void setText(OUString aText) { m_aText = aText; };
};
namespace starmathdatabase
{
/**
* Generates an attribute vector of default values from an attribute position list.
* @param aAttributePosList
* @return attribute vector
*/
std::vector<SmMlAttribute> makeMlAttributeList(std::vector<SmMlAttributePos> aAttributePosList);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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