office-gobmx/shell/source/backends/localebe/localebackend.cxx
Luboš Luňák 1946794ae0 mass removal of rtl:: prefixes for O(U)String*
Modules sal, salhelper, cppu, cppuhelper, codemaker (selectively) and odk
have kept them, in order not to break external API (the automatic using declaration
is LO-internal).

Change-Id: I588fc9e0c45b914f824f91c0376980621d730f09
2013-04-07 14:23:11 +02:00

353 lines
11 KiB
C++

/* -*- 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/.
*
* 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 .
*/
#include "localebackend.hxx"
#include <com/sun/star/beans/Optional.hpp>
#include <osl/time.h>
#include <stdio.h>
#ifdef WNT
#ifdef WINVER
#undef WINVER
#endif
#define WINVER 0x0501
#if defined _MSC_VER
#pragma warning(push, 1)
#endif
#include <windows.h>
#if defined _MSC_VER
#pragma warning(pop)
#endif
OUString ImplGetLocale(LCID lcid)
{
TCHAR buffer[8];
LPTSTR cp = buffer;
cp += GetLocaleInfo( lcid, LOCALE_SISO639LANGNAME , buffer, 4 );
if( cp > buffer )
{
if( 0 < GetLocaleInfo( lcid, LOCALE_SISO3166CTRYNAME, cp, buffer + 8 - cp) )
// #i50822# minus character must be written before cp
*(cp - 1) = '-';
return OUString::createFromAscii(buffer);
}
return OUString();
}
#elif defined(MACOSX)
#include <rtl/ustrbuf.hxx>
#include <locale.h>
#include <string.h>
#include <premac.h>
#include <CoreServices/CoreServices.h>
#include <CoreFoundation/CoreFoundation.h>
#include <postmac.h>
namespace /* private */
{
void OUStringBufferAppendCFString(OUStringBuffer& buffer, const CFStringRef s)
{
CFIndex lstr = CFStringGetLength(s);
for (CFIndex i = 0; i < lstr; i++)
buffer.append(CFStringGetCharacterAtIndex(s, i));
}
template <typename T>
class CFGuard
{
public:
explicit CFGuard(T& rT) : rT_(rT) {}
~CFGuard() { if (rT_) CFRelease(rT_); }
private:
T& rT_;
};
typedef CFGuard<CFArrayRef> CFArrayGuard;
typedef CFGuard<CFStringRef> CFStringGuard;
typedef CFGuard<CFTypeRef> CFTypeRefGuard;
/* For more information on the Apple locale concept please refer to
http://developer.apple.com/documentation/CoreFoundation/Conceptual/CFLocales/Articles/CFLocaleConcepts.html
According to this documentation a locale identifier has the format: language[_country][_variant]*
e.g. es_ES_PREEURO -> spain prior Euro support
Note: The calling code should be able to handle locales with only language information e.g. 'en' for certain
UI languages just the language code will be returned.
*/
CFStringRef ImplGetAppPreference(const char* pref)
{
CFStringRef csPref = CFStringCreateWithCString(NULL, pref, kCFStringEncodingASCII);
CFStringGuard csRefGuard(csPref);
CFTypeRef ref = CFPreferencesCopyAppValue(csPref, kCFPreferencesCurrentApplication);
CFTypeRefGuard refGuard(ref);
if (ref == NULL)
return NULL;
CFStringRef sref = (CFGetTypeID(ref) == CFArrayGetTypeID()) ? (CFStringRef)CFArrayGetValueAtIndex((CFArrayRef)ref, 0) : (CFStringRef)ref;
// NOTE: this API is only available with Mac OS X >=10.3. We need to use it because
// Apple used non-ISO values on systems <10.2 like "German" for instance but didn't
// upgrade those values during upgrade to newer Mac OS X versions. See also #i54337#
return CFLocaleCreateCanonicalLocaleIdentifierFromString(kCFAllocatorDefault, sref);
}
OUString ImplGetLocale(const char* pref)
{
CFStringRef sref = ImplGetAppPreference(pref);
CFStringGuard srefGuard(sref);
OUStringBuffer aLocaleBuffer;
aLocaleBuffer.appendAscii("en-US"); // initialize with fallback value
if (sref != NULL)
{
// split the string into substrings; the first two (if there are two) substrings
// are language and country
CFArrayRef subs = CFStringCreateArrayBySeparatingStrings(NULL, sref, CFSTR("_"));
CFArrayGuard subsGuard(subs);
if (subs != NULL)
{
aLocaleBuffer.setLength(0); // clear buffer which still contains fallback value
CFStringRef lang = (CFStringRef)CFArrayGetValueAtIndex(subs, 0);
OUStringBufferAppendCFString(aLocaleBuffer, lang);
// country also available? Assumption: if the array contains more than one
// value the second value is always the country!
if (CFArrayGetCount(subs) > 1)
{
aLocaleBuffer.appendAscii("-");
CFStringRef country = (CFStringRef)CFArrayGetValueAtIndex(subs, 1);
OUStringBufferAppendCFString(aLocaleBuffer, country);
}
}
}
return aLocaleBuffer.makeStringAndClear();
}
} // namespace /* private */
#else
#include <rtl/ustrbuf.hxx>
#include <locale.h>
#include <string.h>
/*
* Note: setlocale is not at all thread safe, so is this code. It could
* especially interfere with the stuff VCL is doing, so make sure this
* is called from the main thread only.
*/
static OUString ImplGetLocale(int category)
{
const char *locale = setlocale(category, "");
// Return "en-US" for C locales
if( (locale == NULL) || ( locale[0] == 'C' && locale[1] == '\0' ) )
return OUString( "en-US" );
const char *cp;
const char *uscore = NULL;
// locale string have the format lang[_ctry][.encoding][@modifier]
// we are only interested in the first two items, so we handle
// '.' and '@' as string end.
for (cp = locale; *cp; cp++)
{
if (*cp == '_')
uscore = cp;
if (*cp == '.' || *cp == '@')
break;
}
OUStringBuffer aLocaleBuffer;
if( uscore != NULL )
{
aLocaleBuffer.appendAscii(locale, uscore++ - locale);
aLocaleBuffer.appendAscii("-");
aLocaleBuffer.appendAscii(uscore, cp - uscore);
}
else
{
aLocaleBuffer.appendAscii(locale, cp - locale);
}
return aLocaleBuffer.makeStringAndClear();
}
#endif
// -------------------------------------------------------------------------------
LocaleBackend::LocaleBackend()
{
}
//------------------------------------------------------------------------------
LocaleBackend::~LocaleBackend(void)
{
}
//------------------------------------------------------------------------------
LocaleBackend* LocaleBackend::createInstance()
{
return new LocaleBackend;
}
// ---------------------------------------------------------------------------------------
OUString LocaleBackend::getLocale(void)
{
#if defined WNT
return ImplGetLocale( GetUserDefaultLCID() );
#elif defined (MACOSX)
return ImplGetLocale("AppleLocale");
#else
return ImplGetLocale(LC_CTYPE);
#endif
}
//------------------------------------------------------------------------------
OUString LocaleBackend::getUILocale(void)
{
#if defined WNT
return ImplGetLocale( MAKELCID(GetUserDefaultUILanguage(), SORT_DEFAULT) );
#elif defined(MACOSX)
return ImplGetLocale("AppleLanguages");
#else
return ImplGetLocale(LC_MESSAGES);
#endif
}
// ---------------------------------------------------------------------------------------
OUString LocaleBackend::getSystemLocale(void)
{
// note: the implementation differs from getLocale() only on Windows
#if defined WNT
return ImplGetLocale( GetSystemDefaultLCID() );
#else
return getLocale();
#endif
}
//------------------------------------------------------------------------------
void LocaleBackend::setPropertyValue(
OUString const &, css::uno::Any const &)
throw (
css::beans::UnknownPropertyException, css::beans::PropertyVetoException,
css::lang::IllegalArgumentException, css::lang::WrappedTargetException,
css::uno::RuntimeException)
{
throw css::lang::IllegalArgumentException(
OUString(
"setPropertyValue not supported"),
static_cast< cppu::OWeakObject * >(this), -1);
}
css::uno::Any LocaleBackend::getPropertyValue(
OUString const & PropertyName)
throw (
css::beans::UnknownPropertyException, css::lang::WrappedTargetException,
css::uno::RuntimeException)
{
if ( PropertyName == "Locale" ) {
return css::uno::makeAny(
css::beans::Optional< css::uno::Any >(
true, css::uno::makeAny(getLocale())));
} else if (PropertyName.equals("SystemLocale"))
{
return css::uno::makeAny(
css::beans::Optional< css::uno::Any >(
true, css::uno::makeAny(getSystemLocale())));
} else if (PropertyName.equals("UILocale"))
{
return css::uno::makeAny(
css::beans::Optional< css::uno::Any >(
true, css::uno::makeAny(getUILocale())));
} else {
throw css::beans::UnknownPropertyException(
PropertyName, static_cast< cppu::OWeakObject * >(this));
}
}
//------------------------------------------------------------------------------
OUString SAL_CALL LocaleBackend::getBackendName(void) {
return OUString("com.sun.star.comp.configuration.backend.LocaleBackend") ;
}
//------------------------------------------------------------------------------
OUString SAL_CALL LocaleBackend::getImplementationName(void)
throw (uno::RuntimeException)
{
return getBackendName() ;
}
//------------------------------------------------------------------------------
uno::Sequence<OUString> SAL_CALL LocaleBackend::getBackendServiceNames(void)
{
uno::Sequence<OUString> aServiceNameList(1);
aServiceNameList[0] = OUString( "com.sun.star.configuration.backend.LocaleBackend") ;
return aServiceNameList ;
}
//------------------------------------------------------------------------------
sal_Bool SAL_CALL LocaleBackend::supportsService(const OUString& aServiceName)
throw (uno::RuntimeException)
{
uno::Sequence< OUString > const svc = getBackendServiceNames();
for(sal_Int32 i = 0; i < svc.getLength(); ++i )
if(svc[i] == aServiceName)
return true;
return false;
}
//------------------------------------------------------------------------------
uno::Sequence<OUString> SAL_CALL LocaleBackend::getSupportedServiceNames(void)
throw (uno::RuntimeException)
{
return getBackendServiceNames() ;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */