73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#include <vcl/filter/PDFiumLibrary.hxx>
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namespace vcl::pdf
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{
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OUString convertPdfDateToISO8601(std::u16string_view rInput)
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{
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if (rInput.size() < 6)
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return {};
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std::u16string_view prefix = rInput.substr(0, 2);
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if (prefix != u"D:")
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return {};
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std::u16string_view sYear = rInput.substr(2, 4);
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std::u16string_view sMonth(u"01");
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if (rInput.size() >= 8)
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sMonth = rInput.substr(6, 2);
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std::u16string_view sDay(u"01");
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if (rInput.size() >= 10)
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sDay = rInput.substr(8, 2);
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std::u16string_view sHours(u"00");
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if (rInput.size() >= 12)
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sHours = rInput.substr(10, 2);
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std::u16string_view sMinutes(u"00");
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if (rInput.size() >= 14)
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sMinutes = rInput.substr(12, 2);
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std::u16string_view sSeconds(u"00");
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if (rInput.size() >= 16)
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sSeconds = rInput.substr(14, 2);
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OUString sTimeZoneMark(u"Z"_ustr);
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if (rInput.size() >= 17)
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sTimeZoneMark = rInput.substr(16, 1);
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std::u16string_view sTimeZoneHours(u"00");
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std::u16string_view sTimeZoneMinutes(u"00");
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if ((sTimeZoneMark == "+" || sTimeZoneMark == "-") && rInput.size() >= 22)
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{
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std::u16string_view sTimeZoneSeparator = rInput.substr(19, 1);
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if (sTimeZoneSeparator == u"'")
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{
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sTimeZoneHours = rInput.substr(17, 2);
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sTimeZoneMinutes = rInput.substr(20, 2);
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}
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}
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OUString sTimeZoneString;
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if (sTimeZoneMark == "+" || sTimeZoneString == "-")
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sTimeZoneString = sTimeZoneMark + sTimeZoneHours + ":" + sTimeZoneMinutes;
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else if (sTimeZoneMark == "Z")
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sTimeZoneString = sTimeZoneMark;
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return OUString::Concat(sYear) + "-" + sMonth + "-" + sDay + "T" + sHours + ":" + sMinutes + ":"
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+ sSeconds + sTimeZoneString;
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}
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} // end vcl::pdf
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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