/* -*- 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 .
 */
 
#ifndef INCLUDED_SVX_SOURCE_DIALOG_DLGUNIT_HXX
#define INCLUDED_SVX_SOURCE_DIALOG_DLGUNIT_HXX
 
#include <rtl/ustrbuf.hxx>
#include <svx/svdtrans.hxx>
#include <vcl/fieldvalues.hxx>
 
inline OUString GetUnitString(tools::Long nVal_100, FieldUnit eFieldUnit, sal_Unicode cSep)
{
    OUStringBuffer aVal
        = OUString::number(vcl::ConvertValue(nVal_100, 2, MapUnit::Map100thMM, eFieldUnit));
 
    while (aVal.getLength() < 3)
        aVal.insert(0, "0");
 
    aVal.insert(aVal.getLength() - 2, cSep);
    OUString aSuffix = SdrFormatter::GetUnitStr(eFieldUnit);
    if (eFieldUnit != FieldUnit::NONE && eFieldUnit != FieldUnit::DEGREE
        && eFieldUnit != FieldUnit::INCH)
        aVal.append(" ");
    if (eFieldUnit == FieldUnit::INCH)
    {
        OUString sDoublePrime = u"\u2033"_ustr;
        if (aSuffix != "\"" && aSuffix != sDoublePrime)
            aVal.append(" ");
        else
            aSuffix = sDoublePrime;
    }
    aVal.append(aSuffix);
 
    return aVal.makeStringAndClear();
}
 
#endif // INCLUDED_SVX_SOURCE_DIALOG_DLGUNIT_HXX
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V530 The return value of function 'insert' is required to be utilized.