vcl_time_handler.cxx

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/* -*- 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 .
 */
 
#include "vcl_time_handler.hxx"
 
#include <rtl/ustrbuf.hxx>
 
#include <com/sun/star/util/Duration.hpp>
#include <com/sun/star/util/Time.hpp>
 
#include <sax/tools/converter.hxx>
 
#include <osl/diagnose.h>
#include <tools/time.hxx>
 
namespace xmloff
{
 
    using ::com::sun::star::uno::Any;
    using ::com::sun::star::util::Duration;
    using ::com::sun::star::util::Time;
 
    //= VCLTimeHandler
    VCLTimeHandler::VCLTimeHandler()
    {
    }
 
    OUString VCLTimeHandler::getAttributeValue( const Any& i_propertyValue ) const
    {
        css::util::Time aTime;
        OSL_VERIFY( i_propertyValue >>= aTime );
 
        Duration aDuration; // default-inited to 0
        aDuration.Hours = aTime.Hours;
        aDuration.Minutes = aTime.Minutes;
        aDuration.Seconds = aTime.Seconds;
        aDuration.NanoSeconds = aTime.NanoSeconds;
 
        OUStringBuffer aBuffer;
        ::sax::Converter::convertDuration( aBuffer, aDuration );
        return aBuffer.makeStringAndClear();
    }
 
    bool VCLTimeHandler::getPropertyValues( const OUString& i_attributeValue, PropertyValues& o_propertyValues ) const
    {
        Duration aDuration;
        css::util::Time aTime;
        if (::sax::Converter::convertDuration( aDuration, i_attributeValue ))
        {
            aTime = Time(aDuration.NanoSeconds, aDuration.Seconds,
                         aDuration.Minutes, aDuration.Hours,
                         false);
        }
        else
        {
            // compatibility format, before we wrote those values in XML-schema compatible form
            sal_Int64 nVCLTime(0);
            if (!::sax::Converter::convertNumber64(nVCLTime, i_attributeValue))
            {
                OSL_ENSURE( false, "VCLTimeHandler::getPropertyValues: unknown time format (no XML-schema time, no legacy integer)!" );
                return false;
            }
            // legacy integer was in centiseconds
            nVCLTime *= ::tools::Time::nanoPerCenti;
            aTime = ::tools::Time(nVCLTime).GetUNOTime();
        }
 
        const Any aPropertyValue( aTime );
 
        OSL_ENSURE( o_propertyValues.size() == 1, "VCLTimeHandler::getPropertyValues: time strings represent exactly one property - not more, not less!" );
        for ( auto& prop : o_propertyValues )
        {
            prop.second = aPropertyValue;
        }
        return true;
    }
 
} // namespace xmloff
 
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