diff options
Diffstat (limited to 'unotools')
| -rw-r--r-- | unotools/source/i18n/resmgr.cxx | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/unotools/source/i18n/resmgr.cxx b/unotools/source/i18n/resmgr.cxx index 9e0b8f02577b..f756575bc5bb 100644 --- a/unotools/source/i18n/resmgr.cxx +++ b/unotools/source/i18n/resmgr.cxx @@ -1,4 +1,4 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * This file is part of the LibreOffice project. * @@ -68,6 +68,13 @@ #include <unordered_map> #include <memory> +#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) @@ -100,6 +107,26 @@ namespace } } +#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 sal_Char* pPrefixName, const LanguageTag& rLocale) @@ -123,7 +150,48 @@ namespace Translate bindtextdomain(pPrefixName, sPath.getStr()); #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; } |