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-rw-r--r--unotools/source/misc/wincodepage.cxx141
1 files changed, 141 insertions, 0 deletions
diff --git a/unotools/source/misc/wincodepage.cxx b/unotools/source/misc/wincodepage.cxx
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+++ b/unotools/source/misc/wincodepage.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/.
+ */
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <unotools/wincodepage.hxx>
+#include <rtl/textenc.h>
+
+namespace{
+
+struct LangEncodingDef
+{
+ const std::u16string_view msLangStr;
+ rtl_TextEncoding meTextEncoding;
+};
+
+// See https://msdn.microsoft.com/en-us/library/windows/desktop/dd317756
+rtl_TextEncoding impl_getWinTextEncodingFromLangStrANSI(const OUString& sLanguage)
+{
+ static constexpr LangEncodingDef aLanguageTab[] =
+ {
+ { u"en", RTL_TEXTENCODING_MS_1252 }, // Most used -> first in list
+ { u"th", RTL_TEXTENCODING_MS_874 },
+ { u"ja", RTL_TEXTENCODING_MS_932 },
+ { u"zh-cn", RTL_TEXTENCODING_MS_936 }, // Chinese (simplified) - must go before "zh"
+ { u"ko", RTL_TEXTENCODING_MS_949 },
+ { u"zh", RTL_TEXTENCODING_MS_950 }, // Chinese (traditional)
+ { u"bs", RTL_TEXTENCODING_MS_1250 },
+ { u"cs", RTL_TEXTENCODING_MS_1250 },
+ { u"hr", RTL_TEXTENCODING_MS_1250 },
+ { u"hu", RTL_TEXTENCODING_MS_1250 },
+ { u"pl", RTL_TEXTENCODING_MS_1250 },
+ { u"ro", RTL_TEXTENCODING_MS_1250 },
+ { u"sk", RTL_TEXTENCODING_MS_1250 },
+ { u"sl", RTL_TEXTENCODING_MS_1250 },
+// { "sr", RTL_TEXTENCODING_MS_1250 },
+ { u"sq", RTL_TEXTENCODING_MS_1250 },
+ { u"be", RTL_TEXTENCODING_MS_1251 },
+ { u"bg", RTL_TEXTENCODING_MS_1251 },
+ { u"mk", RTL_TEXTENCODING_MS_1251 },
+ { u"ru", RTL_TEXTENCODING_MS_1251 },
+ { u"sr", RTL_TEXTENCODING_MS_1251 },
+ { u"uk", RTL_TEXTENCODING_MS_1251 },
+ { u"es", RTL_TEXTENCODING_MS_1252 },
+ { u"el", RTL_TEXTENCODING_MS_1253 },
+ { u"tr", RTL_TEXTENCODING_MS_1254 },
+ { u"he", RTL_TEXTENCODING_MS_1255 },
+ { u"ar", RTL_TEXTENCODING_MS_1256 },
+ { u"et", RTL_TEXTENCODING_MS_1257 },
+ { u"lt", RTL_TEXTENCODING_MS_1257 },
+ { u"lv", RTL_TEXTENCODING_MS_1257 },
+ { u"vi", RTL_TEXTENCODING_MS_1258 },
+ };
+
+ for (auto& def : aLanguageTab)
+ {
+ if (sLanguage.startsWithIgnoreAsciiCase(def.msLangStr))
+ return def.meTextEncoding;
+ }
+
+ return RTL_TEXTENCODING_MS_1252;
+}
+
+/* ----------------------------------------------------------------------- */
+
+// See https://msdn.microsoft.com/en-us/library/windows/desktop/dd317756
+// See http://shapelib.maptools.org/codepage.html
+rtl_TextEncoding impl_getWinTextEncodingFromLangStrOEM(const OUString& sLanguage)
+{
+ static constexpr LangEncodingDef aLanguageTab[] =
+ {
+ { u"de", RTL_TEXTENCODING_IBM_437 }, // OEM United States
+ { u"en-us", RTL_TEXTENCODING_IBM_437 }, // OEM United States
+ { u"fi", RTL_TEXTENCODING_IBM_437 }, // OEM United States
+ { u"fr-ca", RTL_TEXTENCODING_IBM_863 }, // OEM French Canadian; French Canadian (DOS)
+ { u"fr", RTL_TEXTENCODING_IBM_437 }, // OEM United States
+ { u"it", RTL_TEXTENCODING_IBM_437 }, // OEM United States
+ { u"nl", RTL_TEXTENCODING_IBM_437 }, // OEM United States
+ { u"sv", RTL_TEXTENCODING_IBM_437 }, // OEM United States
+ { u"el", RTL_TEXTENCODING_IBM_737 }, // OEM Greek (formerly 437G); Greek (DOS)
+ { u"et", RTL_TEXTENCODING_IBM_775 }, // OEM Baltic; Baltic (DOS)
+ { u"lt", RTL_TEXTENCODING_IBM_775 }, // OEM Baltic; Baltic (DOS)
+ { u"lv", RTL_TEXTENCODING_IBM_775 }, // OEM Baltic; Baltic (DOS)
+ { u"en", RTL_TEXTENCODING_IBM_850 }, // OEM Multilingual Latin 1; Western European (DOS)
+ { u"bs", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+ { u"cs", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+ { u"hr", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+ { u"hu", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+ { u"pl", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+ { u"ro", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+ { u"sk", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+ { u"sl", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+// { "sr", RTL_TEXTENCODING_IBM_852 }, // OEM Latin 2; Central European (DOS)
+ { u"bg", RTL_TEXTENCODING_IBM_855 }, // OEM Cyrillic (primarily Russian)
+ { u"mk", RTL_TEXTENCODING_IBM_855 }, // OEM Cyrillic (primarily Russian)
+ { u"sr", RTL_TEXTENCODING_IBM_855 }, // OEM Cyrillic (primarily Russian)
+ { u"tr", RTL_TEXTENCODING_IBM_857 }, // OEM Turkish; Turkish (DOS)
+ { u"pt", RTL_TEXTENCODING_IBM_860 }, // OEM Portuguese; Portuguese (DOS)
+ { u"is", RTL_TEXTENCODING_IBM_861 }, // OEM Icelandic; Icelandic (DOS)
+ { u"he", RTL_TEXTENCODING_IBM_862 }, // OEM Hebrew; Hebrew (DOS)
+ { u"ar", RTL_TEXTENCODING_IBM_864 }, // OEM Arabic; Arabic (864)
+ { u"da", RTL_TEXTENCODING_IBM_865 }, // OEM Nordic; Nordic (DOS)
+ { u"nn", RTL_TEXTENCODING_IBM_865 }, // OEM Nordic; Nordic (DOS)
+ { u"be", RTL_TEXTENCODING_IBM_866 }, // OEM Russian; Cyrillic (DOS)
+ { u"ru", RTL_TEXTENCODING_IBM_866 }, // OEM Russian; Cyrillic (DOS)
+ { u"uk", RTL_TEXTENCODING_IBM_866 }, // OEM Russian; Cyrillic (DOS)
+ { u"th", RTL_TEXTENCODING_MS_874 }, // ANSI/OEM Thai (ISO 8859-11); Thai (Windows)
+ { u"ja", RTL_TEXTENCODING_MS_932 }, // ANSI/OEM Japanese; Japanese (Shift-JIS)
+ { u"zh-cn", RTL_TEXTENCODING_MS_936 }, // ANSI/OEM Simplified Chinese (PRC, Singapore); Chinese Simplified (GB2312)
+ { u"ko", RTL_TEXTENCODING_MS_949 }, // ANSI/OEM Korean (Unified Hangul Code)
+ { u"zh", RTL_TEXTENCODING_MS_950 }, // ANSI/OEM Traditional Chinese (Taiwan; Hong Kong SAR, PRC); Chinese Traditional (Big5)
+ { u"vi", RTL_TEXTENCODING_MS_1258 }, // ANSI/OEM Vietnamese; Vietnamese (Windows)
+ };
+
+ for (auto& def : aLanguageTab)
+ {
+ if (sLanguage.startsWithIgnoreAsciiCase(def.msLangStr))
+ return def.meTextEncoding;
+ }
+
+ return RTL_TEXTENCODING_IBM_850;
+}
+
+} // namespace
+
+rtl_TextEncoding utl_getWinTextEncodingFromLangStr(const OUString& sLanguage, bool bOEM)
+{
+ return bOEM ?
+ impl_getWinTextEncodingFromLangStrOEM(sLanguage) :
+ impl_getWinTextEncodingFromLangStrANSI(sLanguage);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 18:36:11 +0000