Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 0 insertions, 1005 deletions

diff --git a/lib/kformula/bracketelement.cc b/lib/kformula/bracketelement.cc
deleted file mode 100644
index 45aa5469..00000000
--- a/lib/kformula/bracketelement.cc
+++ /dev/null
@@ -1,1005 +0,0 @@
-/* This file is part of the KDE project
-   Copyright (C) 2001 Andrea Rizzi <[email protected]>
-	              Ulrich Kuettler <[email protected]>
-
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; either
-   version 2 of the License, or (at your option) any later version.
-
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-
-   You should have received a copy of the GNU Library General Public License
-   along with this library; see the file COPYING.LIB.  If not, write to
-   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
-*/
-
-#include <tqptrlist.h>
-#include <tqpainter.h>
-#include <tqpen.h>
-#include <tqpointarray.h>
-
-#include <kdebug.h>
-#include <tdelocale.h>
-
-#include "bracketelement.h"
-#include "elementvisitor.h"
-#include "fontstyle.h"
-#include "formulacursor.h"
-#include "formulaelement.h"
-#include "sequenceelement.h"
-
-KFORMULA_NAMESPACE_BEGIN
-
-SingleContentElement::SingleContentElement(BasicElement* parent )
-    : BasicElement( parent )
-{
-    content = new SequenceElement( this );
-}
-
-
-SingleContentElement::SingleContentElement( const SingleContentElement& other )
-    : BasicElement( other )
-{
-    content = new SequenceElement( other.content );
-    content->setParent( this );
-}
-
-
-SingleContentElement::~SingleContentElement()
-{
-    delete content;
-}
-
-
-TQChar SingleContentElement::getCharacter() const
-{
-    // This is meant to make the SingleContentElement text only.
-    // This "fixes" the parenthesis problem (parenthesis too large).
-    // I'm not sure if we really want this. There should be better ways.
-    if ( content->isTextOnly() ) {
-        return '\\';
-    }
-    return content->getCharacter();
-}
-
-BasicElement* SingleContentElement::goToPos( FormulaCursor* cursor, bool& handled,
-                                             const LuPixelPoint& point, const LuPixelPoint& parentOrigin )
-{
-    BasicElement* e = BasicElement::goToPos(cursor, handled, point, parentOrigin);
-    if (e != 0) {
-        LuPixelPoint myPos(parentOrigin.x() + getX(),
-                           parentOrigin.y() + getY());
-
-        e = content->goToPos(cursor, handled, point, myPos);
-        if (e != 0) {
-            return e;
-        }
-        return this;
-    }
-    return 0;
-}
-
-void SingleContentElement::dispatchFontCommand( FontCommand* cmd )
-{
-    content->dispatchFontCommand( cmd );
-}
-
-void SingleContentElement::moveLeft(FormulaCursor* cursor, BasicElement* from)
-{
-    if (cursor->isSelectionMode()) {
-        getParent()->moveLeft(cursor, this);
-    }
-    else {
-        //bool linear = cursor->getLinearMovement();
-        if (from == getParent()) {
-            content->moveLeft(cursor, this);
-        }
-        else {
-            getParent()->moveLeft(cursor, this);
-        }
-    }
-}
-
-void SingleContentElement::moveRight(FormulaCursor* cursor, BasicElement* from)
-{
-    if (cursor->isSelectionMode()) {
-        getParent()->moveRight(cursor, this);
-    }
-    else {
-        //bool linear = cursor->getLinearMovement();
-        if (from == getParent()) {
-            content->moveRight(cursor, this);
-        }
-        else {
-            getParent()->moveRight(cursor, this);
-        }
-    }
-}
-
-void SingleContentElement::moveUp(FormulaCursor* cursor, BasicElement* /*from*/)
-{
-    getParent()->moveUp(cursor, this);
-}
-
-void SingleContentElement::moveDown(FormulaCursor* cursor, BasicElement* /*from*/)
-{
-    getParent()->moveDown(cursor, this);
-}
-
-void SingleContentElement::remove( FormulaCursor* cursor,
-                                   TQPtrList<BasicElement>& removedChildren,
-                                   Direction direction )
-{
-    switch (cursor->getPos()) {
-    case contentPos:
-        BasicElement* parent = getParent();
-        parent->selectChild(cursor, this);
-        parent->remove(cursor, removedChildren, direction);
-    }
-}
-
-void SingleContentElement::normalize( FormulaCursor* cursor, Direction direction )
-{
-    if (direction == beforeCursor) {
-        content->moveLeft(cursor, this);
-    }
-    else {
-        content->moveRight(cursor, this);
-    }
-}
-
-SequenceElement* SingleContentElement::getMainChild()
-{
-    return content;
-}
-
-void SingleContentElement::selectChild(FormulaCursor* cursor, BasicElement* child)
-{
-    if (child == content) {
-        cursor->setTo(this, contentPos);
-    }
-}
-
-void SingleContentElement::writeDom(TQDomElement element)
-{
-    BasicElement::writeDom(element);
-
-    TQDomDocument doc = element.ownerDocument();
-
-    TQDomElement con = doc.createElement("CONTENT");
-    con.appendChild(content->getElementDom(doc));
-    element.appendChild(con);
-}
-
-bool SingleContentElement::readContentFromDom(TQDomNode& node)
-{
-    if (!BasicElement::readContentFromDom(node)) {
-        return false;
-    }
-
-    if ( !buildChild( content, node, "CONTENT" ) ) {
-        kdWarning( DEBUGID ) << "Empty content in " << getTagName() << endl;
-        return false;
-    }
-    node = node.nextSibling();
-
-    return true;
-}
-
-int SingleContentElement::readContentFromMathMLDom( TQDomNode& node )
-{
-    if ( BasicElement::readContentFromMathMLDom( node ) == -1 ) {
-        return -1;
-    }
-
-    int nodeCounter = content->buildMathMLChild( node );
-    if ( nodeCounter == -1 ) {
-        kdWarning( DEBUGID) << "Empty content in SingleContentElement\n";
-        return -1;
-    }
-
-    return nodeCounter;
-}
-
-void SingleContentElement::writeMathMLContent( TQDomDocument& doc, TQDomElement& element, bool oasisFormat ) const
-{
-    content->writeMathML( doc, element, oasisFormat );
-}
-
-
-
-BracketElement::BracketElement(SymbolType l, SymbolType r, BasicElement* parent)
-    : SingleContentElement(parent),
-      left( 0 ), right( 0 ),
-      leftType( l ), rightType( r ),
-      m_operator( false ), m_customLeft( false ), m_customRight( false )
-{
-}
-
-
-BracketElement::~BracketElement()
-{
-    delete left;
-    delete right;
-}
-
-
-BracketElement::BracketElement( const BracketElement& other )
-    : SingleContentElement( other ),
-      left( 0 ), right( 0 ),
-      leftType( other.leftType ), rightType( other.rightType ),
-      m_operator( other.m_operator ),
-      m_customLeft( other.m_customLeft ), m_customRight( other.m_customRight )
-{
-}
-
-
-bool BracketElement::accept( ElementVisitor* visitor )
-{
-    return visitor->visit( this );
-}
-
-
-void BracketElement::entered( SequenceElement* /*child*/ )
-{
-    formula()->tell( i18n( "Delimited list" ) );
-}
-
-
-BasicElement* BracketElement::goToPos( FormulaCursor* cursor, bool& handled,
-                                       const LuPixelPoint& point, const LuPixelPoint& parentOrigin )
-{
-    BasicElement* e = BasicElement::goToPos(cursor, handled, point, parentOrigin);
-    if (e != 0) {
-        LuPixelPoint myPos(parentOrigin.x() + getX(),
-                           parentOrigin.y() + getY());
-        e = getContent()->goToPos(cursor, handled, point, myPos);
-        if (e != 0) {
-            return e;
-        }
-
-        // We are in one of those gaps.
-        luPixel dx = point.x() - myPos.x();
-        luPixel dy = point.y() - myPos.y();
-
-        if ((dx > getContent()->getX()+getContent()->getWidth()) ||
-            (dy > getContent()->getY()+getContent()->getHeight())) {
-            getContent()->moveEnd(cursor);
-            handled = true;
-            return getContent();
-        }
-        return this;
-    }
-    return 0;
-}
-
-
-/**
- * Calculates our width and height and
- * our children's parentPosition.
- */
-void BracketElement::calcSizes( const ContextStyle& context,
-                                ContextStyle::TextStyle tstyle,
-                                ContextStyle::IndexStyle istyle,
-                                StyleAttributes& style )
-{
-    SequenceElement* content = getContent();
-    content->calcSizes( context, tstyle, istyle, style );
-
-    //if ( left == 0 ) {
-    delete left;
-    delete right;
-    left = context.fontStyle().createArtwork( leftType );
-    right = context.fontStyle().createArtwork( rightType );
-    //}
-
-    double factor = style.sizeFactor();
-    if (content->isTextOnly()) {
-        left->calcSizes(context, tstyle, factor);
-        right->calcSizes(context, tstyle, factor);
-
-        setBaseline(TQMAX(content->getBaseline(),
-                         TQMAX(left->getBaseline(), right->getBaseline())));
-
-        content->setY(getBaseline() - content->getBaseline());
-        left   ->setY(getBaseline() - left   ->getBaseline());
-        right  ->setY(getBaseline() - right  ->getBaseline());
-
-        //setMidline(content->getY() + content->getMidline());
-        setHeight(TQMAX(content->getY() + content->getHeight(),
-                       TQMAX(left ->getY() + left ->getHeight(),
-                            right->getY() + right->getHeight())));
-    }
-    else {
-        //kdDebug( DEBUGID ) << "BracketElement::calcSizes " << content->axis( context, tstyle ) << " " << content->getHeight() << endl;
-        luPixel contentHeight = 2 * TQMAX( content->axis( context, tstyle, factor ),
-                                          content->getHeight() - content->axis( context, tstyle, factor ) );
-        left->calcSizes( context, tstyle, factor, contentHeight );
-        right->calcSizes( context, tstyle, factor, contentHeight );
-
-        // height
-        setHeight(TQMAX(contentHeight,
-                       TQMAX(left->getHeight(), right->getHeight())));
-        //setMidline(getHeight() / 2);
-
-        content->setY(getHeight() / 2 - content->axis( context, tstyle, factor ));
-        setBaseline(content->getBaseline() + content->getY());
-
-        if ( left->isNormalChar() ) {
-            left->setY(getBaseline() - left->getBaseline());
-        }
-        else {
-            left->setY((getHeight() - left->getHeight())/2);
-        }
-        if ( right->isNormalChar() ) {
-            right->setY(getBaseline() - right->getBaseline());
-        }
-        else {
-            right->setY((getHeight() - right->getHeight())/2);
-        }
-
-//         kdDebug() << "BracketElement::calcSizes" << endl
-//                   << "getHeight(): " << getHeight() << endl
-//                   << "left->getHeight():  " << left->getHeight() << endl
-//                   << "right->getHeight(): " << right->getHeight() << endl
-//                   << "left->getY():  " << left->getY() << endl
-//                   << "right->getY(): " << right->getY() << endl
-//                   << endl;
-    }
-
-    // width
-    setWidth(left->getWidth() + content->getWidth() + right->getWidth());
-    content->setX(left->getWidth());
-    right  ->setX(left->getWidth()+content->getWidth());
-}
-
-
-/**
- * Draws the whole element including its children.
- * The `parentOrigin' is the point this element's parent starts.
- * We can use our parentPosition to get our own origin then.
- */
-void BracketElement::draw( TQPainter& painter, const LuPixelRect& r,
-                           const ContextStyle& context,
-                           ContextStyle::TextStyle tstyle,
-                           ContextStyle::IndexStyle istyle,
-                           StyleAttributes& style,
-                           const LuPixelPoint& parentOrigin )
-{
-    LuPixelPoint myPos( parentOrigin.x()+getX(), parentOrigin.y()+getY() );
-    //if ( !LuPixelRect( myPos.x(), myPos.y(), getWidth(), getHeight() ).intersects( r ) )
-    //    return;
-
-    SequenceElement* content = getContent();
-    content->draw(painter, r, context, tstyle, istyle, style, myPos);
-
-    if (content->isTextOnly()) {
-        left->draw(painter, r, context, tstyle, style, myPos);
-        right->draw(painter, r, context, tstyle, style, myPos);
-    }
-    else {
-        double factor = style.sizeFactor();
-        luPixel contentHeight = 2 * TQMAX(content->axis( context, tstyle, factor ),
-                                         content->getHeight() - content->axis( context, tstyle, factor ));
-        left->draw(painter, r, context, tstyle, style, contentHeight, myPos);
-        right->draw(painter, r, context, tstyle, style, contentHeight, myPos);
-    }
-
-    // Debug
-#if 0
-    painter.setBrush( TQt::NoBrush );
-    painter.setPen( TQt::red );
-    painter.drawRect( context.layoutUnitToPixelX( myPos.x()+left->getX() ),
-                      context.layoutUnitToPixelY( myPos.y()+left->getY() ),
-                      context.layoutUnitToPixelX( left->getWidth() ),
-                      context.layoutUnitToPixelY( left->getHeight() ) );
-    painter.drawRect( context.layoutUnitToPixelX( myPos.x()+right->getX() ),
-                      context.layoutUnitToPixelY( myPos.y()+right->getY() ),
-                      context.layoutUnitToPixelX( right->getWidth() ),
-                      context.layoutUnitToPixelY( right->getHeight() ) );
-#endif
-}
-
-
-/**
- * Appends our attributes to the dom element.
- */
-void BracketElement::writeDom(TQDomElement element)
-{
-    SingleContentElement::writeDom(element);
-    element.setAttribute("LEFT", leftType);
-    element.setAttribute("RIGHT", rightType);
-}
-
-/**
- * Reads our attributes from the element.
- * Returns false if it failed.
- */
-bool BracketElement::readAttributesFromDom(TQDomElement element)
-{
-    if (!BasicElement::readAttributesFromDom(element)) {
-        return false;
-    }
-    TQString leftStr = element.attribute("LEFT");
-    if(!leftStr.isNull()) {
-        leftType = static_cast<SymbolType>(leftStr.toInt());
-    }
-    TQString rightStr = element.attribute("RIGHT");
-    if(!rightStr.isNull()) {
-        rightType = static_cast<SymbolType>(rightStr.toInt());
-    }
-    return true;
-}
-
-/**
- * Reads our attributes from the MathML element.
- * Returns false if it failed.
- */
-bool BracketElement::readAttributesFromMathMLDom(const TQDomElement& element)
-{
-    if ( !BasicElement::readAttributesFromMathMLDom( element ) ) {
-        return false;
-    }
-
-    if ( element.tagName().lower() == "mo" ) {
-        m_operator = true;
-        // TODO: parse attributes in section 3.2.5.2
-    }
-    else { // mfenced, see attributes in section 3.3.8.2
-        leftType = LeftRoundBracket;
-        rightType = RightRoundBracket;
-        TQString openStr = element.attribute( "open" ).stripWhiteSpace();
-        if ( !openStr.isNull() ) {
-            m_customLeft = true;
-            if ( openStr == "[" )
-                leftType = LeftSquareBracket;
-            else if ( openStr == "]" )
-                leftType = RightSquareBracket;
-            else if ( openStr == "{" )
-                leftType = LeftCurlyBracket;
-            else if ( openStr == "}" )
-                leftType = RightCurlyBracket;
-            else if ( openStr == "<" )
-                leftType = LeftCornerBracket;
-            else if ( openStr == ">" )
-                leftType = RightCornerBracket;
-            else if ( openStr == "(" )
-                leftType = LeftRoundBracket;
-            else if ( openStr == ")" )
-                leftType = RightRoundBracket;
-            else if ( openStr == "/" )
-                leftType = SlashBracket;
-            else if ( openStr == "\\" )
-                leftType = BackSlashBracket;
-            else // TODO: Check for entity references
-                leftType = LeftRoundBracket;
-        }
-        TQString closeStr = element.attribute( "close" ).stripWhiteSpace();
-        if ( !closeStr.isNull() ) {
-            m_customRight = true;
-            if ( closeStr == "[" )
-                rightType = LeftSquareBracket;
-            else if ( closeStr == "]" )
-                rightType = RightSquareBracket;
-            else if ( closeStr == "{" )
-                rightType = LeftCurlyBracket;
-            else if ( closeStr == "}" )
-                rightType = RightCurlyBracket;
-            else if ( closeStr == "<" )
-                rightType = LeftCornerBracket;
-            else if ( closeStr == ">" )
-                rightType = RightCornerBracket;
-            else if ( closeStr == "(" )
-                rightType = LeftRoundBracket;
-            else if ( closeStr == ")" )
-                rightType = RightRoundBracket;
-            else if ( closeStr == "/" )
-                rightType = SlashBracket;
-            else if ( closeStr == "\\" )
-                rightType = BackSlashBracket;
-            else // TODO: Check for entity references
-                rightType = LeftRoundBracket;
-        }
-        m_separators = element.attribute( "separators" ).simplifyWhiteSpace();
-    }
-    return true;
-}
-
-/**
- * Reads our content from the MathML node. Sets the node to the next node
- * that needs to be read.
- * Returns false if it failed.
- */
-int BracketElement::readContentFromMathMLDom(TQDomNode& node)
-{
-    bool empty = false;
-    int nodeCounter = 0;
-    if ( m_operator ) {
-        node = node.parentNode();
-        TQDomNode open = node;
-        TQDomNode parent = node.parentNode();
-        if ( ! operatorType( node, true ) )
-            return -1;
-        int nodeNum = searchOperator( node );
-        if ( nodeNum == -1 ) // Closing bracket not found
-            return -1;
-        if ( nodeNum == 0 ) { // Empty content
-            empty = true;
-        }
-        else if ( nodeNum == 1 ) {
-            do {
-                node = node.nextSibling();
-                nodeCounter++;
-            } while ( ! node.isElement() );
-        }
-        else { // More than two elements inside, infer a mrow
-            nodeCounter += nodeNum;
-            kdWarning() << "NodeNum: " << nodeNum << endl;
-            TQDomDocument doc = node.ownerDocument();
-            TQDomElement de = doc.createElement( "mrow" );
-            int i = 0;
-            do {
-                TQDomNode n = node.nextSibling();
-                de.appendChild( node.toElement() );
-                node = n;
-            } while ( ++i < nodeNum );
-            parent.insertAfter( de, open );
-            node = de;
-            kdWarning() << doc.toString() << endl;
-        }
-    }
-    else {
-        // if it's a mfence tag, we need to convert to equivalent expanded form.
-        // See section 3.3.8
-        while ( ! node.isNull() && ! node.isElement() )
-            node = node.nextSibling();
-        TQDomNode next = node.nextSibling();
-        while ( ! next.isNull() && ! next.isElement() )
-            next = next.nextSibling();
-        if ( ! next.isNull()) {
-            TQDomDocument doc = node.ownerDocument();
-            TQDomNode parent = node.parentNode();
-            TQString ns = parent.prefix();
-            TQDomElement de = doc.createElementNS( ns, "mrow" );
-            uint pos = 0;
-            while ( ! node.isNull() ) {
-                TQDomNode no = node.nextSibling();
-                while ( ! no.isNull() && ! no.isElement() )
-                    no = no.nextSibling();
-                de.appendChild( node.toElement() );
-                if ( ! no.isNull() && ( m_separators.isNull() || ! m_separators.isEmpty() ) ) {
-                    TQDomElement sep = doc.createElementNS( ns, "mo" );
-                    de.appendChild( sep );
-                    if ( m_separators.isNull() ) {
-                        sep.appendChild( doc.createTextNode( "," ) );
-                    }
-                    else {
-                        if ( m_separators.at( pos ).isSpace() ) {
-                            pos++;
-                        }
-                        sep.appendChild( doc.createTextNode( TQString ( m_separators.at( pos ) ) ) );
-                    }
-                    if ( pos < m_separators.length() - 1 ) {
-                        pos++;
-                    }
-                }
-                node = no;
-            }
-            parent.appendChild( de );
-            node = parent.firstChild();
-            while ( ! node.isElement() )
-                node = node.nextSibling();
-        }
-    }
-    if ( ! empty ) {
-        int contentNumber = inherited::readContentFromMathMLDom( node );
-        if ( contentNumber == -1 )
-            return -1;
-        nodeCounter += contentNumber;
-        for (int i = 0; i < contentNumber; i++ ) {
-            if ( node.isNull() ) {
-                return -1;
-            }
-            node = node.nextSibling();
-        }
-    }
-    if ( m_operator ) {
-        int operatorNumber = operatorType( node, false );
-        if ( operatorNumber == -1 ) {
-            return -1;
-        }
-        nodeCounter += operatorNumber;
-    }
-    kdDebug( DEBUGID ) << "Number of bracket nodes: " << nodeCounter << endl;
-    return nodeCounter;
-}
-
-TQString BracketElement::toLatex()
-{
-    TQString ls,rs,cs;
-    cs=getContent()->toLatex();
-    ls="\\left"+latexString(leftType) + " ";
-    rs=" \\right"+latexString(rightType);
-
-    return ls+cs+rs;
-}
-
-TQString BracketElement::latexString(char type)
-{
-    switch (type) {
-	case ']':
-	    return "]";
-	case '[':
-	    return "[";
-	case '{':
-	    return "\\{";
-	case '}':
-	    return "\\}";
-	case '(':
-	    return "(";
-	case ')':
-	    return ")";
-	case '|':
-	    return "|";
-        case '<':
-            return "\\langle";
-        case '>':
-            return "\\rangle";
-        case '/':
-            return "/";
-        case '\\':
-            return "\\backslash";
-    }
-    return ".";
-}
-
-TQString BracketElement::formulaString()
-{
-    return "(" + getContent()->formulaString() + ")";
-}
-
-int BracketElement::operatorType( TQDomNode& node, bool open )
-{
-    int counter = 1;
-    SymbolType* type = open ? &leftType : &rightType;
-    while ( ! node.isNull() && ! node.isElement() ) {
-        node = node.nextSibling();
-        counter++;
-    }
-    if ( node.isElement() ) {
-        TQDomElement e = node.toElement();
-        TQDomNode child = e.firstChild();
-        if ( child.isEntityReference() ) {
-            kdWarning() << "Entity Reference\n";
-            TQString name = node.nodeName();
-            // TODO: To fully support these, SymbolType has to be extended,
-            //       and better Unicode support is a must
-            // CloseCurlyDoubleQuote 0x201D
-            // CloseCurlyQoute       0x2019
-            // LeftCeiling           0x2308
-            // LeftDoubleBracket     0x301A
-            // LeftFloor             0x230A
-            // OpenCurlyDoubleQuote  0x201C
-            // OpenCurlyQuote        0x2018
-            // RightCeiling          0x2309
-            // RightDoubleBracket    0x301B
-            // RightFloor            0x230B
-            if ( name == "LeftAngleBracket" ) {
-                *type = LeftCornerBracket;
-            }
-            else if ( name == "RightAngleBracket" ) {
-                *type = RightCornerBracket; 
-            }
-            else {
-                if ( open ) {
-                    *type = LeftRoundBracket;
-                }
-                else
-                    *type = RightRoundBracket;
-            }
-        }
-        else {
-            TQString s =  e.text();
-            if ( s.isNull() )
-                return -1;
-            *type = static_cast<SymbolType>( TQString::number( s.at( 0 ).latin1() ).toInt() );
-        }
-    }
-    else {
-        return -1;
-    }
-    return counter;
-}
-
-int BracketElement::searchOperator( const TQDomNode& node )
-{
-    TQDomNode n = node;
-    for ( int i = -2; ! n.isNull(); n = n.nextSibling() ) {
-        if ( n.isElement() ) {
-            i++;
-            TQDomElement e = n.toElement();
-            if ( e.tagName().lower() == "mo" ) {
-                // Try to guess looking at attributes
-                TQString form = e.attribute( "form" );
-                TQString f;
-                if ( ! form.isNull() ) {
-                    f = form.stripWhiteSpace().lower();
-                }
-                TQString fence = e.attribute( "fence" );
-                if ( ! fence.isNull() ) {
-                    if ( fence.stripWhiteSpace().lower() == "false" ) {
-                        continue;
-                    }
-                    if ( ! f.isNull() ) {
-                        if ( f == "postfix" ) {
-                            return i;
-                        }
-                        else {
-                            continue;
-                        }
-                    }
-                }
-                
-                // Guess looking at contents
-                TQDomNode child = e.firstChild();
-                TQString name;
-                if ( child.isText() )
-                    name = child.toText().data().stripWhiteSpace();
-                else if ( child.isEntityReference() )
-                    name = child.nodeName();
-                else 
-                    continue;
-                if ( name == ")"
-                     || name == "]"
-                     || name == "}"
-                     || name == "CloseCurlyDoubleQuote"
-                     || name == "CloseCurlyQuote"
-                     || name == "RightAngleBracket"
-                     || name == "RightCeiling"
-                     || name == "RightDoubleBracket"
-                     || name == "RightFloor" ) {
-                    if ( f.isNull() || f == "postfix" )
-                        return i;
-                }
-                if ( name == "("
-                     || name == "["
-                     || name == "{"
-                     || name == "LeftAngleBracket"
-                     || name == "LeftCeiling"
-                     || name == "LeftDoubleBracket"
-                     || name == "LeftFloor"
-                     || name == "OpenCurlyQuote" ) {
-                    if ( ! f.isNull() && f == "postfix" )
-                        return i;
-                }
-            }
-        }
-    }
-    return -1;
-}
-
-
-void BracketElement::writeMathMLAttributes( TQDomElement& element ) const
-{
-    if ( left->getType() != LeftRoundBracket ||
-         right->getType() != RightRoundBracket )
-    {
-        element.setAttribute( "open",  TQString( TQChar( leftType ) ) );
-        element.setAttribute( "close", TQString( TQChar( rightType ) ) );
-    }
-    if ( ! m_separators.isNull() ) {
-        element.setAttribute( "separators", m_separators );
-    }
-}
-
-OverlineElement::OverlineElement( BasicElement* parent )
-    : SingleContentElement( parent )
-{
-}
-
-OverlineElement::~OverlineElement()
-{
-}
-
-OverlineElement::OverlineElement( const OverlineElement& other )
-    : SingleContentElement( other )
-{
-}
-
-
-bool OverlineElement::accept( ElementVisitor* visitor )
-{
-    return visitor->visit( this );
-}
-
-
-void OverlineElement::entered( SequenceElement* /*child*/ )
-{
-    formula()->tell( i18n( "Overline" ) );
-}
-
-
-void OverlineElement::calcSizes( const ContextStyle& context,
-                                 ContextStyle::TextStyle tstyle,
-                                 ContextStyle::IndexStyle istyle,
-                                 StyleAttributes& style )
-{
-    SequenceElement* content = getContent();
-    content->calcSizes(context, tstyle,
-                       context.convertIndexStyleLower(istyle), style );
-
-    //luPixel distX = context.ptToPixelX( context.getThinSpace( tstyle, style.sizeFactor() ) );
-    luPixel distY = context.ptToPixelY( context.getThinSpace( tstyle, style.sizeFactor() ) );
-    //luPixel unit = (content->getHeight() + distY)/ 3;
-
-    setWidth( content->getWidth() );
-    setHeight( content->getHeight() + distY );
-
-    content->setX( 0 );
-    content->setY( distY );
-    setBaseline(content->getBaseline() + content->getY());
-}
-
-void OverlineElement::draw( TQPainter& painter, const LuPixelRect& r,
-                            const ContextStyle& context,
-                            ContextStyle::TextStyle tstyle,
-                            ContextStyle::IndexStyle istyle,
-                            StyleAttributes& style,
-                            const LuPixelPoint& parentOrigin )
-{
-    LuPixelPoint myPos( parentOrigin.x()+getX(), parentOrigin.y()+getY() );
-    //if ( !LuPixelRect( myPos.x(), myPos.y(), getWidth(), getHeight() ).intersects( r ) )
-    //    return;
-
-    SequenceElement* content = getContent();
-    content->draw( painter, r, context, tstyle,
-                   context.convertIndexStyleLower( istyle ), style, myPos );
-
-    luPixel x = myPos.x();
-    luPixel y = myPos.y();
-    //int distX = context.getDistanceX(tstyle);
-    double factor = style.sizeFactor();
-    luPixel distY = context.ptToPixelY( context.getThinSpace( tstyle, factor ) );
-    //luPixel unit = (content->getHeight() + distY)/ 3;
-
-    painter.setPen( TQPen( context.getDefaultColor(),
-                          context.layoutUnitToPixelY( context.getLineWidth( factor ) ) ) );
-
-    painter.drawLine( context.layoutUnitToPixelX( x ),
-                      context.layoutUnitToPixelY( y+distY/3 ),
-                      context.layoutUnitToPixelX( x+content->getWidth() ),
-                      context.layoutUnitToPixelY( y+distY/3 ) );
-}
-
-
-TQString OverlineElement::toLatex()
-{
-    return "\\overline{" + getContent()->toLatex() + "}";
-}
-
-TQString OverlineElement::formulaString()
-{
-    return getContent()->formulaString();
-}
-
-void OverlineElement::writeMathML( TQDomDocument& doc, TQDomNode& parent, bool oasisFormat ) const
-{
-    TQDomElement de = doc.createElement( oasisFormat ? "math:mover" : "mover" );
-    SingleContentElement::writeMathML( doc, de, oasisFormat );
-    TQDomElement op = doc.createElement( oasisFormat ? "math:mo" : "mo" );
-    // is this the right entity? Mozilla renders it correctly.
-    op.appendChild( doc.createEntityReference( "OverBar" ) );
-    de.appendChild( op );
-    parent.appendChild( de );
-}
-
-
-UnderlineElement::UnderlineElement( BasicElement* parent )
-    : SingleContentElement( parent )
-{
-}
-
-UnderlineElement::~UnderlineElement()
-{
-}
-
-
-UnderlineElement::UnderlineElement( const UnderlineElement& other )
-    : SingleContentElement( other )
-{
-}
-
-
-bool UnderlineElement::accept( ElementVisitor* visitor )
-{
-    return visitor->visit( this );
-}
-
-
-void UnderlineElement::entered( SequenceElement* /*child*/ )
-{
-    formula()->tell( i18n( "Underline" ) );
-}
-
-
-void UnderlineElement::calcSizes( const ContextStyle& context,
-                                  ContextStyle::TextStyle tstyle,
-                                  ContextStyle::IndexStyle istyle,
-                                  StyleAttributes& style )
-{
-    SequenceElement* content = getContent();
-    double factor = style.sizeFactor();
-    content->calcSizes(context, tstyle,
-                       context.convertIndexStyleLower(istyle), style );
-
-    //luPixel distX = context.ptToPixelX( context.getThinSpace( tstyle ) );
-    luPixel distY = context.ptToPixelY( context.getThinSpace( tstyle, factor ) );
-    //luPixel unit = (content->getHeight() + distY)/ 3;
-
-    setWidth( content->getWidth() );
-    setHeight( content->getHeight() + distY );
-
-    content->setX( 0 );
-    content->setY( 0 );
-    setBaseline(content->getBaseline() + content->getY());
-}
-
-void UnderlineElement::draw( TQPainter& painter, const LuPixelRect& r,
-                             const ContextStyle& context,
-                             ContextStyle::TextStyle tstyle,
-                             ContextStyle::IndexStyle istyle,
-                             StyleAttributes& style,
-                             const LuPixelPoint& parentOrigin )
-{
-    LuPixelPoint myPos( parentOrigin.x()+getX(), parentOrigin.y()+getY() );
-    //if ( !LuPixelRect( myPos.x(), myPos.y(), getWidth(), getHeight() ).intersects( r ) )
-    //    return;
-
-    SequenceElement* content = getContent();
-    content->draw( painter, r, context, tstyle,
-                   context.convertIndexStyleLower( istyle ), style, myPos );
-
-    luPixel x = myPos.x();
-    luPixel y = myPos.y();
-    //int distX = context.getDistanceX(tstyle);
-    //luPixel distY = context.ptToPixelY( context.getThinSpace( tstyle ) );
-    //luPixel unit = (content->getHeight() + distY)/ 3;
-
-    double factor = style.sizeFactor();
-    painter.setPen( TQPen( context.getDefaultColor(),
-                          context.layoutUnitToPixelY( context.getLineWidth( factor ) ) ) );
-
-    painter.drawLine( context.layoutUnitToPixelX( x ),
-                      context.layoutUnitToPixelY( y+getHeight()-context.getLineWidth( factor ) ),
-                      context.layoutUnitToPixelX( x+content->getWidth() ),
-                      context.layoutUnitToPixelY( y+getHeight()-context.getLineWidth( factor ) ) );
-}
-
-
-TQString UnderlineElement::toLatex()
-{
-    return "\\underline{" + getContent()->toLatex() + "}";
-}
-
-TQString UnderlineElement::formulaString()
-{
-    return getContent()->formulaString();
-}
-
-void UnderlineElement::writeMathML( TQDomDocument& doc, TQDomNode& parent, bool oasisFormat ) const
-{
-    TQDomElement de = doc.createElement( oasisFormat ? "math:munder" : "munder" );
-    SingleContentElement::writeMathML( doc, de, oasisFormat );
-    TQDomElement op = doc.createElement( oasisFormat ? "math:mo" : "mo" );
-    // is this the right entity? Mozilla renders it correctly.
-    op.appendChild( doc.createEntityReference( "UnderBar" ) );
-    de.appendChild( op );
-    parent.appendChild( de );
-}
-
-KFORMULA_NAMESPACE_END