sc/source/core/tool/numformat.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <numformat.hxx>
  21 #include <patattr.hxx>
  22 #include <document.hxx>
  23
  24 #include <comphelper/processfactory.hxx>
  25 #include <svl/numformat.hxx>
  26 #include <svl/zformat.hxx>
  27 #include <svl/languageoptions.hxx>
  28 #include <optional>
  29
  30 namespace
  31 {
  32     const OUString& getNumDecimalSep(const SvNumberformat& rFormat)
  33     {
  34         LanguageType nFormatLang = rFormat.GetLanguage();
  35         if (nFormatLang == LANGUAGE_SYSTEM)
  36             return ScGlobal::getLocaleData().getNumDecimalSep();
  37         // LocaleDataWrapper can be expensive to construct, so cache the result for
  38         // repeated calls
  39         static std::optional<LocaleDataWrapper> localeCache;
  40         if (!localeCache || localeCache->getLanguageTag().getLanguageType() != nFormatLang)
  41             localeCache.emplace(
  42                 comphelper::getProcessComponentContext(), LanguageTag(nFormatLang));
  43         return localeCache->getNumDecimalSep();
  44     }
  45 }
  46
  47 namespace sc {
  48
  49 bool NumFmtUtil::isLatinScript( const ScPatternAttr& rPat, ScDocument& rDoc )
  50 {
  51     SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
  52     sal_uInt32 nKey = rPat.GetNumberFormat(pFormatter);
  53     return isLatinScript(nKey, rDoc);
  54 }
  55
  56 bool NumFmtUtil::isLatinScript( sal_uLong nFormat, ScDocument& rDoc )
  57 {
  58     SvNumberFormatter* pFormatter = rDoc.GetFormatTable();
  59     const SvNumberformat* pFormat = pFormatter->GetEntry(nFormat);
  60     if (!pFormat || !pFormat->IsStandard())
  61         return false;
  62
  63     // The standard format is all-latin if the decimal separator doesn't
  64     // have a different script type
  65     SvtScriptType nScript = rDoc.GetStringScriptType(getNumDecimalSep(*pFormat));
  66     return (nScript == SvtScriptType::NONE || nScript == SvtScriptType::LATIN);
  67 }
  68
  69 }
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */