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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/.
*
*/
#include <vcl/filter/PDFiumLibrary.hxx>
namespace vcl::pdf
{
OUString convertPdfDateToISO8601(std::u16string_view rInput)
{
if (rInput.size() < 6)
return {};
std::u16string_view prefix = rInput.substr(0, 2);
if (prefix != u"D:")
return {};
std::u16string_view sYear = rInput.substr(2, 4);
std::u16string_view sMonth(u"01");
if (rInput.size() >= 8)
sMonth = rInput.substr(6, 2);
std::u16string_view sDay(u"01");
if (rInput.size() >= 10)
sDay = rInput.substr(8, 2);
std::u16string_view sHours(u"00");
if (rInput.size() >= 12)
sHours = rInput.substr(10, 2);
std::u16string_view sMinutes(u"00");
if (rInput.size() >= 14)
sMinutes = rInput.substr(12, 2);
std::u16string_view sSeconds(u"00");
if (rInput.size() >= 16)
sSeconds = rInput.substr(14, 2);
OUString sTimeZoneMark(u"Z"_ustr);
if (rInput.size() >= 17)
sTimeZoneMark = rInput.substr(16, 1);
std::u16string_view sTimeZoneHours(u"00");
std::u16string_view sTimeZoneMinutes(u"00");
if ((sTimeZoneMark == "+" || sTimeZoneMark == "-") && rInput.size() >= 22)
{
std::u16string_view sTimeZoneSeparator = rInput.substr(19, 1);
if (sTimeZoneSeparator == u"'")
{
sTimeZoneHours = rInput.substr(17, 2);
sTimeZoneMinutes = rInput.substr(20, 2);
}
}
OUString sTimeZoneString;
if (sTimeZoneMark == "+" || sTimeZoneString == "-")
sTimeZoneString = sTimeZoneMark + sTimeZoneHours + ":" + sTimeZoneMinutes;
else if (sTimeZoneMark == "Z")
sTimeZoneString = sTimeZoneMark;
return OUString::Concat(sYear) + "-" + sMonth + "-" + sDay + "T" + sHours + ":" + sMinutes + ":"
+ sSeconds + sTimeZoneString;
}
} // end vcl::pdf
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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