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/****************************************************************************
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the tools applications of the Qt Toolkit.
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** accordance with the commercial license agreement provided with the
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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****************************************************************************/
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#include "openedlist.h"
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static const char roman[] = "m\2d\5c\2l\5x\2v\5i";
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OpenedList::OpenedList( Style style )
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: sty( style ), ini( 1 ), nex( 0 )
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OpenedList::OpenedList( const Location& location, const QString& hint )
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: sty( Bullet ), ini( 1 )
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QRegExp hintSyntax( "(\\W*)([0-9]+|[A-Z]+|[a-z]+)(\\W*)" );
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if ( hintSyntax.exactMatch(hint) ) {
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int asNumeric = hint.toInt( &ok );
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int asRoman = fromRoman( hintSyntax.cap(2) );
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int asAlpha = fromAlpha( hintSyntax.cap(2) );
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} else if ( asRoman > 0 && asRoman != 100 && asRoman != 500 ) {
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sty = ( hint == hint.toLower() ) ? LowerRoman : UpperRoman;
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sty = ( hint == hint.toLower() ) ? LowerAlpha : UpperAlpha;
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pref = hintSyntax.cap( 1 );
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suff = hintSyntax.cap( 3 );
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} else if ( !hint.isEmpty() ) {
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location.warning( tr("Unrecognized list style '%1'").arg(hint) );
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QString OpenedList::styleString() const
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return ATOM_LIST_BULLET;
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return ATOM_LIST_VALUE;
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return ATOM_LIST_NUMERIC;
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return ATOM_LIST_UPPERALPHA;
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return ATOM_LIST_LOWERALPHA;
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return ATOM_LIST_UPPERROMAN;
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return ATOM_LIST_LOWERROMAN;
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QString OpenedList::numberString() const
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return QString::number( number() );
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return QString::number( number() );
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return toAlpha( number() ).toUpper();
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return toAlpha( number() );
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return toRoman( number() ).toUpper();
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return toRoman( number() );
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QString OpenedList::toAlpha( int n )
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str.prepend( (n % 26) + 'a' );
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int OpenedList::fromAlpha( const QString& str )
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for ( int i = 0; i < (int) str.length(); i++ ) {
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u = str[i].toLower().unicode();
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if ( u >= 'a' && u <= 'z' ) {
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QString OpenedList::toRoman( int n )
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See p. 30 of Donald E. Knuth's "TeX: The Program".
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u = v / roman[k - 1];
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if ( roman[k - 1] == 2 ) {
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int OpenedList::fromRoman( const QString& str )
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for ( int i = str.length() - 1; i >= 0; i-- ) {
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while ( roman[j] != 'i' && roman[j] != str[i].toLower() ) {
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if ( str.toLower() == toRoman(n) ) {