Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 280 insertions, 0 deletions

diff --git a/unotools/source/i18n/resmgr.cxx b/unotools/source/i18n/resmgr.cxx
new file mode 100644
index 000000000..a1d74ec1b
--- /dev/null
+++ b/unotools/source/i18n/resmgr.cxx
@@ -0,0 +1,280 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 .
+ */
+
+// Needed when #include <boost/locale.hpp> below includes Boost 1.65.1
+// workdir/UnpackedTarball/boost/boost/locale/format.hpp using "std::auto_ptr<data> d;", but must
+// come very early here in case <memory> is already (indirectly) included earlier:
+#include <config_libcxx.h>
+#if HAVE_LIBCXX
+#define _LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR
+#elif defined _MSC_VER
+#define _HAS_AUTO_PTR_ETC 1
+#endif
+
+#include <sal/config.h>
+
+#include <cassert>
+
+#include <string.h>
+#include <stdio.h>
+#if defined UNX && !defined MACOSX && !defined IOS && !defined ANDROID
+#   include <libintl.h>
+#endif
+
+#include <comphelper/lok.hxx>
+#include <unotools/resmgr.hxx>
+#include <osl/thread.h>
+#include <osl/file.hxx>
+#include <rtl/crc.h>
+#include <rtl/bootstrap.hxx>
+#include <i18nlangtag/languagetag.hxx>
+
+#include <boost/locale.hpp>
+#include <boost/locale/gnu_gettext.hpp>
+
+#include <unordered_map>
+#include <memory>
+
+#ifdef ANDROID
+#include <osl/detail/android-bootstrap.h>
+#endif
+
+#if defined(_WIN32) && defined(DBG_UTIL)
+#include <o3tl/char16_t2wchar_t.hxx>
+#include <prewin.h>
+#include <crtdbg.h>
+#include <postwin.h>
+#endif
+
+namespace
+{
+    OUString createFromUtf8(const char* data, size_t size)
+    {
+        OUString aTarget;
+        bool bSuccess = rtl_convertStringToUString(&aTarget.pData,
+                                                   data,
+                                                   size,
+                                                   RTL_TEXTENCODING_UTF8,
+                                                   RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR|RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR|RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR);
+        (void) bSuccess;
+        assert(bSuccess);
+        return aTarget;
+    }
+
+    OString genKeyId(const OString& rGenerator)
+    {
+        sal_uInt32 nCRC = rtl_crc32(0, rGenerator.getStr(), rGenerator.getLength());
+        // Use simple ASCII characters, exclude I, l, 1 and O, 0 to avoid confusing IDs
+        static const char sSymbols[] =
+            "ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz23456789";
+        char sKeyId[6];
+        for (short nKeyInd = 0; nKeyInd < 5; ++nKeyInd)
+        {
+            sKeyId[nKeyInd] = sSymbols[(nCRC & 63) % strlen(sSymbols)];
+            nCRC >>= 6;
+        }
+        sKeyId[5] = '\0';
+        return sKeyId;
+    }
+}
+
+#if defined(_WIN32) && defined(DBG_UTIL)
+static int IgnoringCrtReportHook(int reportType, wchar_t *message, int * /* returnValue */)
+{
+    OUString sType;
+    if (reportType == _CRT_WARN)
+        sType = "WARN";
+    else if (reportType == _CRT_ERROR)
+        sType = "ERROR";
+    else if (reportType == _CRT_ASSERT)
+        sType = "ASSERT";
+    else
+        sType = "?(" + OUString::number(reportType) + ")";
+
+    SAL_WARN("unotools.i18n", "CRT Report Hook: " << sType << ": " << OUString(o3tl::toU(message)));
+
+    return TRUE;
+}
+#endif
+
+
+namespace Translate
+{
+    std::locale Create(const char* pPrefixName, const LanguageTag& rLocale)
+    {
+        static std::unordered_map<OString, std::locale> aCache;
+        OString sIdentifier = rLocale.getGlibcLocaleString(".UTF-8").toUtf8();
+        OString sUnique = sIdentifier + pPrefixName;
+        auto aFind = aCache.find(sUnique);
+        if (aFind != aCache.end())
+            return aFind->second;
+        boost::locale::generator gen;
+        gen.characters(boost::locale::char_facet);
+        gen.categories(boost::locale::message_facet | boost::locale::information_facet);
+#if defined(ANDROID)
+        OString sPath(OString(lo_get_app_data_dir()) + "/program/resource");
+#else
+        OUString uri("$BRAND_BASE_DIR/$BRAND_SHARE_RESOURCE_SUBDIR/");
+        rtl::Bootstrap::expandMacros(uri);
+        OUString path;
+        osl::File::getSystemPathFromFileURL(uri, path);
+        OString sPath(OUStringToOString(path, osl_getThreadTextEncoding()));
+#endif
+        gen.add_messages_path(sPath.getStr());
+#if defined UNX && !defined MACOSX && !defined IOS && !defined ANDROID
+        // allow gettext to find these .mo files e.g. so gtk dialogs can use them
+        bindtextdomain(pPrefixName, sPath.getStr());
+        // tdf#131069 gtk, and anything sane, always wants utf-8 strings as output
+        bind_textdomain_codeset(pPrefixName, "UTF-8");
+#endif
+        gen.add_messages_domain(pPrefixName);
+
+#if defined(_WIN32) && defined(DBG_UTIL)
+        // With a newer C++ debug runtime (in an --enable-dbgutil build), passing an invalid locale
+        // name causes an attempt to display an error dialog. Which does not even show up, at least
+        // for me, but instead the process (gengal, at least) just hangs. Which is far from ideal.
+
+        // Passing a POSIX-style locale name to the std::locale constructor on Windows is a bit odd,
+        // but apparently in the normal C++ runtime it "just" causes an exception to be thrown, that
+        // boost catches (see the loadable(std::string name) in boost's
+        // libs\locale\src\std\std_backend.cpp), and then instead uses the Windows style locale name
+        // it knows how to construct. (Why does it even try the POSIX style name I can't
+        // understand.)
+
+        // Actually it isn't just the locale name part "en_US" of a locale like "en_US.UTF-8" that
+        // is problematic, but also the encoding part, "UTF-8". The Microsoft C/C++ library does not
+        // support UTF-8 locales. The error message that our own report hook catches says:
+        // "f:\dd\vctools\crt\crtw32\stdcpp\xmbtowc.c(89) : Assertion failed: ploc->_Mbcurmax == 1
+        // || ploc->_Mbcurmax == 2". Clearly in a UTF-8 locale (perhaps one that boost internally
+        // constructs?) the maximum bytes per character will be more than 2.
+
+        // With a debug C++ runtime, we need to avoid the error dialog, and just ignore the error.
+
+        struct CrtSetReportHook
+        {
+            int mnCrtSetReportHookSucceeded;
+
+            CrtSetReportHook()
+            {
+                mnCrtSetReportHookSucceeded = _CrtSetReportHookW2(_CRT_RPTHOOK_INSTALL, IgnoringCrtReportHook);
+            }
+
+            ~CrtSetReportHook()
+            {
+                if (mnCrtSetReportHookSucceeded >= 0)
+                    _CrtSetReportHookW2(_CRT_RPTHOOK_REMOVE, IgnoringCrtReportHook);
+            }
+        } aHook;
+
+#endif
+
+        std::locale aRet(gen(sIdentifier.getStr()));
+
+        aCache[sUnique] = aRet;
+        return aRet;
+    }
+
+    OUString get(const char* pContextAndId, const std::locale &loc)
+    {
+        OString sContext;
+        const char *pId = strchr(pContextAndId, '\004');
+        if (!pId)
+            pId = pContextAndId;
+        else
+        {
+            sContext = OString(pContextAndId, pId - pContextAndId);
+            ++pId;
+            assert(!strchr(pId, '\004') && "should be using nget, not get");
+        }
+
+        //if it's a key id locale, generate it here
+        if (std::use_facet<boost::locale::info>(loc).language() == "qtz")
+        {
+            OString sKeyId(genKeyId(OString(pContextAndId).replace('\004', '|')));
+            return OUString::fromUtf8(sKeyId) + u"\u2016" + createFromUtf8(pId, strlen(pId));
+        }
+
+        //otherwise translate it
+        const std::string ret = boost::locale::pgettext(sContext.getStr(), pId, loc);
+        OUString result(ExpandVariables(createFromUtf8(ret.data(), ret.size())));
+
+        if (comphelper::LibreOfficeKit::isActive())
+        {
+            // If it is de-CH, change sharp s to double s.
+            if (std::use_facet<boost::locale::info>(loc).country() == "CH" &&
+                std::use_facet<boost::locale::info>(loc).language() == "de")
+                result = result.replaceAll(OUString::fromUtf8("\xC3\x9F"), "ss");
+        }
+        return result;
+    }
+
+    OUString nget(const char* pContextAndIds, int n, const std::locale &loc)
+    {
+        OString sContextIdId(pContextAndIds);
+        std::vector<OString> aContextIdId;
+        sal_Int32 nIndex = 0;
+        do
+        {
+            aContextIdId.push_back(sContextIdId.getToken(0, '\004', nIndex));
+        }
+        while (nIndex >= 0);
+        assert(aContextIdId.size() == 3 && "should be using get, not nget");
+
+        //if it's a key id locale, generate it here
+        if (std::use_facet<boost::locale::info>(loc).language() == "qtz")
+        {
+            OString sKeyId(genKeyId(aContextIdId[0] + "|" + aContextIdId[1]));
+            int nForm = n == 0 ? 1 : 2;
+            return OUString::fromUtf8(sKeyId) + u"\u2016" + createFromUtf8(aContextIdId[nForm].getStr(), aContextIdId[nForm].getLength());
+        }
+
+        //otherwise translate it
+        const std::string ret = boost::locale::npgettext(aContextIdId[0].getStr(), aContextIdId[1].getStr(), aContextIdId[2].getStr(), n, loc);
+        OUString result(ExpandVariables(createFromUtf8(ret.data(), ret.size())));
+
+        if (comphelper::LibreOfficeKit::isActive())
+        {
+            if (std::use_facet<boost::locale::info>(loc).country() == "CH" &&
+                std::use_facet<boost::locale::info>(loc).language() == "de")
+                result = result.replaceAll(OUString::fromUtf8("\xC3\x9F"), "ss");
+        }
+        return result;
+    }
+
+    static ResHookProc pImplResHookProc = nullptr;
+
+    OUString ExpandVariables(const OUString& rString)
+    {
+        if (pImplResHookProc)
+            return pImplResHookProc(rString);
+        return rString;
+    }
+
+    void SetReadStringHook( ResHookProc pProc )
+    {
+        pImplResHookProc = pProc;
+    }
+
+    ResHookProc GetReadStringHook()
+    {
+        return pImplResHookProc;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */