diff options
Diffstat (limited to 'canvas/source/factory/cf_service.cxx')
| -rw-r--r-- | canvas/source/factory/cf_service.cxx | 541 |
1 files changed, 0 insertions, 541 deletions
diff --git a/canvas/source/factory/cf_service.cxx b/canvas/source/factory/cf_service.cxx deleted file mode 100644 index 7a050332aa..0000000000 --- a/canvas/source/factory/cf_service.cxx +++ /dev/null @@ -1,541 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_canvas.hxx" - -#include <osl/mutex.hxx> -#include <osl/process.h> -#include <cppuhelper/implementationentry.hxx> -#include <cppuhelper/factory.hxx> -#include <cppuhelper/implbase3.hxx> -#include <vcl/configsettings.hxx> - -#include <com/sun/star/uno/XComponentContext.hpp> -#include <com/sun/star/lang/XServiceInfo.hpp> -#include <com/sun/star/lang/XSingleComponentFactory.hpp> -#include <com/sun/star/container/XContentEnumerationAccess.hpp> -#include <com/sun/star/container/XNameAccess.hpp> -#include <com/sun/star/container/XHierarchicalNameAccess.hpp> -#include <com/sun/star/beans/PropertyValue.hpp> - -#include <boost/bind.hpp> -#include <vector> -#include <utility> -#include <o3tl/compat_functional.hxx> -#include <algorithm> - -#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) ) -#define ARLEN(x) (sizeof (x) / sizeof *(x)) - - -using namespace ::com::sun::star; -using namespace ::com::sun::star::uno; -using ::rtl::OUString; - -namespace -{ - -OUString SAL_CALL getImplName() -{ - return OUSTR("com.sun.star.comp.rendering.CanvasFactory"); -} - -Sequence<OUString> SAL_CALL getSuppServices() -{ - OUString name = OUSTR("com.sun.star.rendering.CanvasFactory"); - return Sequence<OUString>(&name, 1); -} - -//============================================================================== -class CanvasFactory - : public ::cppu::WeakImplHelper3< lang::XServiceInfo, - lang::XMultiComponentFactory, - lang::XMultiServiceFactory > -{ - typedef std::pair<OUString,Sequence<OUString> > AvailPair; - typedef std::pair<OUString,OUString> CachePair; - typedef std::vector< AvailPair > AvailVector; - typedef std::vector< CachePair > CacheVector; - - - mutable ::osl::Mutex m_mutex; - Reference<XComponentContext> m_xContext; - Reference<container::XNameAccess> m_xCanvasConfigNameAccess; - AvailVector m_aAvailableImplementations; - AvailVector m_aAcceleratedImplementations; - AvailVector m_aAAImplementations; - mutable CacheVector m_aCachedImplementations; - mutable bool m_bCacheHasForcedLastImpl; - mutable bool m_bCacheHasUseAcceleratedEntry; - mutable bool m_bCacheHasUseAAEntry; - - void checkConfigFlag( bool& r_bFlag, - bool& r_CacheFlag, - const OUString& nodeName ) const; - Reference<XInterface> use( - OUString const & serviceName, - Sequence<Any> const & args, - Reference<XComponentContext> const & xContext ) const; - Reference<XInterface> lookupAndUse( - OUString const & serviceName, Sequence<Any> const & args, - Reference<XComponentContext> const & xContext ) const; - -public: - virtual ~CanvasFactory(); - CanvasFactory( Reference<XComponentContext> const & xContext ); - - // XServiceInfo - virtual OUString SAL_CALL getImplementationName() throw (RuntimeException); - virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName ) - throw (RuntimeException); - virtual Sequence<OUString> SAL_CALL getSupportedServiceNames() - throw (RuntimeException); - - // XMultiComponentFactory - virtual Sequence<OUString> SAL_CALL getAvailableServiceNames() - throw (RuntimeException); - virtual Reference<XInterface> SAL_CALL createInstanceWithContext( - OUString const & name, - Reference<XComponentContext> const & xContext ) throw (Exception); - virtual Reference<XInterface> SAL_CALL - createInstanceWithArgumentsAndContext( - OUString const & name, - Sequence<Any> const & args, - Reference<XComponentContext> const & xContext ) throw (Exception); - - // XMultiServiceFactory - virtual Reference<XInterface> SAL_CALL createInstance( - OUString const & name ) - throw (Exception); - virtual Reference<XInterface> SAL_CALL createInstanceWithArguments( - OUString const & name, Sequence<Any> const & args ) - throw (Exception); -}; - -CanvasFactory::CanvasFactory( Reference<XComponentContext> const & xContext ) : - m_mutex(), - m_xContext(xContext), - m_xCanvasConfigNameAccess(), - m_aAvailableImplementations(), - m_aAcceleratedImplementations(), - m_aAAImplementations(), - m_aCachedImplementations(), - m_bCacheHasForcedLastImpl(), - m_bCacheHasUseAcceleratedEntry(), - m_bCacheHasUseAAEntry() -{ - try - { - // read out configuration for preferred services: - Reference<lang::XMultiServiceFactory> xConfigProvider( - m_xContext->getServiceManager()->createInstanceWithContext( - OUSTR("com.sun.star.configuration.ConfigurationProvider"), - m_xContext ), UNO_QUERY_THROW ); - - Any propValue( - makeAny( beans::PropertyValue( - OUSTR("nodepath"), -1, - makeAny( OUSTR("/org.openoffice.Office.Canvas") ), - beans::PropertyState_DIRECT_VALUE ) ) ); - - m_xCanvasConfigNameAccess.set( - xConfigProvider->createInstanceWithArguments( - OUSTR("com.sun.star.configuration.ConfigurationAccess"), - Sequence<Any>( &propValue, 1 ) ), - UNO_QUERY_THROW ); - - propValue = makeAny( - beans::PropertyValue( - OUSTR("nodepath"), -1, - makeAny( OUSTR("/org.openoffice.Office.Canvas/CanvasServiceList") ), - beans::PropertyState_DIRECT_VALUE ) ); - - Reference<container::XNameAccess> xNameAccess( - xConfigProvider->createInstanceWithArguments( - OUSTR("com.sun.star.configuration.ConfigurationAccess"), - Sequence<Any>( &propValue, 1 ) ), UNO_QUERY_THROW ); - Reference<container::XHierarchicalNameAccess> xHierarchicalNameAccess( - xNameAccess, UNO_QUERY_THROW); - - Sequence<OUString> serviceNames = xNameAccess->getElementNames(); - const OUString* pCurr = serviceNames.getConstArray(); - const OUString* const pEnd = pCurr + serviceNames.getLength(); - while( pCurr != pEnd ) - { - Reference<container::XNameAccess> xEntryNameAccess( - xHierarchicalNameAccess->getByHierarchicalName(*pCurr), - UNO_QUERY ); - - if( xEntryNameAccess.is() ) - { - Sequence<OUString> implementationList; - if( (xEntryNameAccess->getByName( OUSTR("PreferredImplementations") ) >>= implementationList) ) - m_aAvailableImplementations.push_back( std::make_pair(*pCurr,implementationList) ); - if( (xEntryNameAccess->getByName( OUSTR("AcceleratedImplementations") ) >>= implementationList) ) - m_aAcceleratedImplementations.push_back( std::make_pair(*pCurr,implementationList) ); - if( (xEntryNameAccess->getByName( OUSTR("AntialiasingImplementations") ) >>= implementationList) ) - m_aAAImplementations.push_back( std::make_pair(*pCurr,implementationList) ); - } - - ++pCurr; - } - } - catch (RuntimeException &) - { - throw; - } - catch (Exception&) - { - } - - if( m_aAvailableImplementations.empty() ) - { - // Ugh. Looks like configuration is borked. Fake minimal - // setup. - Sequence<OUString> aServices(1); - aServices[0] = OUSTR("com.sun.star.comp.rendering.Canvas.VCL"); - m_aAvailableImplementations.push_back( std::make_pair(OUSTR("com.sun.star.rendering.Canvas"), - aServices) ); - - aServices[0] = OUSTR("com.sun.star.comp.rendering.SpriteCanvas.VCL"); - m_aAvailableImplementations.push_back( std::make_pair(OUSTR("com.sun.star.rendering.SpriteCanvas"), - aServices) ); - } -} - -CanvasFactory::~CanvasFactory() -{ -} - -//------------------------------------------------------------------------------ -Reference<XInterface> create( Reference<XComponentContext> const & xContext ) -{ - return static_cast< ::cppu::OWeakObject * >( - new CanvasFactory( xContext ) ); -} - -// XServiceInfo -//______________________________________________________________________________ -OUString CanvasFactory::getImplementationName() throw (RuntimeException) -{ - return getImplName(); -} - -//______________________________________________________________________________ -sal_Bool CanvasFactory::supportsService( OUString const & serviceName ) - throw (RuntimeException) -{ - return serviceName.equals(getSuppServices()[0]); -} - -//______________________________________________________________________________ -Sequence<OUString> CanvasFactory::getSupportedServiceNames() - throw (RuntimeException) -{ - return getSuppServices(); -} - -// XMultiComponentFactory -//______________________________________________________________________________ -Sequence<OUString> CanvasFactory::getAvailableServiceNames() - throw (RuntimeException) -{ - Sequence<OUString> aServiceNames(m_aAvailableImplementations.size()); - std::transform(m_aAvailableImplementations.begin(), - m_aAvailableImplementations.end(), - aServiceNames.getArray(), - o3tl::select1st<AvailPair>()); - return aServiceNames; -} - -//______________________________________________________________________________ -Reference<XInterface> CanvasFactory::createInstanceWithContext( - OUString const & name, Reference<XComponentContext> const & xContext ) - throw (Exception) -{ - return createInstanceWithArgumentsAndContext( - name, Sequence<Any>(), xContext ); -} - -//______________________________________________________________________________ -Reference<XInterface> CanvasFactory::use( - OUString const & serviceName, - Sequence<Any> const & args, - Reference<XComponentContext> const & xContext ) const -{ - try { - return m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( - serviceName, args, xContext); - } - catch (RuntimeException &) - { - throw; - } - catch (Exception &) - { - return Reference<XInterface>(); - } -} - -//______________________________________________________________________________ -void CanvasFactory::checkConfigFlag( bool& r_bFlag, - bool& r_CacheFlag, - const OUString& nodeName ) const -{ - if( m_xCanvasConfigNameAccess.is() ) - { - m_xCanvasConfigNameAccess->getByName( nodeName ) >>= r_bFlag; - - if( r_CacheFlag != r_bFlag ) - { - // cache is invalid, because of different order of - // elements - r_CacheFlag = r_bFlag; - m_aCachedImplementations.clear(); - } - } -} - -//______________________________________________________________________________ -Reference<XInterface> CanvasFactory::lookupAndUse( - OUString const & serviceName, Sequence<Any> const & args, - Reference<XComponentContext> const & xContext ) const -{ - ::osl::MutexGuard guard(m_mutex); - - // forcing last entry from impl list, if config flag set - bool bForceLastEntry(false); - checkConfigFlag( bForceLastEntry, - m_bCacheHasForcedLastImpl, - OUSTR("ForceSafeServiceImpl") ); - - // use anti-aliasing canvas, if config flag set (or not existing) - bool bUseAAEntry(true); - checkConfigFlag( bUseAAEntry, - m_bCacheHasUseAAEntry, - OUSTR("UseAntialiasingCanvas") ); - - // use accelerated canvas, if config flag set (or not existing) - bool bUseAcceleratedEntry(true); - checkConfigFlag( bUseAcceleratedEntry, - m_bCacheHasUseAcceleratedEntry, - OUSTR("UseAcceleratedCanvas") ); - - // try to reuse last working implementation for given service name - const CacheVector::iterator aEnd(m_aCachedImplementations.end()); - CacheVector::iterator aMatch; - if( (aMatch=std::find_if(m_aCachedImplementations.begin(), - aEnd, - boost::bind(&OUString::equals, - boost::cref(serviceName), - boost::bind( - o3tl::select1st<CachePair>(), - _1)))) != aEnd ) - { - Reference<XInterface> xCanvas( use( aMatch->second, args, xContext ) ); - if(xCanvas.is()) - return xCanvas; - } - - // lookup in available service list - const AvailVector::const_iterator aAvailEnd(m_aAvailableImplementations.end()); - AvailVector::const_iterator aAvailImplsMatch; - if( (aAvailImplsMatch=std::find_if(m_aAvailableImplementations.begin(), - aAvailEnd, - boost::bind(&OUString::equals, - boost::cref(serviceName), - boost::bind( - o3tl::select1st<AvailPair>(), - _1)))) == aAvailEnd ) - { - return Reference<XInterface>(); - } - - const AvailVector::const_iterator aAAEnd(m_aAAImplementations.end()); - AvailVector::const_iterator aAAImplsMatch; - if( (aAAImplsMatch=std::find_if(m_aAAImplementations.begin(), - aAAEnd, - boost::bind(&OUString::equals, - boost::cref(serviceName), - boost::bind( - o3tl::select1st<AvailPair>(), - _1)))) == aAAEnd ) - { - return Reference<XInterface>(); - } - - const AvailVector::const_iterator aAccelEnd(m_aAcceleratedImplementations.end()); - AvailVector::const_iterator aAccelImplsMatch; - if( (aAccelImplsMatch=std::find_if(m_aAcceleratedImplementations.begin(), - aAccelEnd, - boost::bind(&OUString::equals, - boost::cref(serviceName), - boost::bind( - o3tl::select1st<AvailPair>(), - _1)))) == aAccelEnd ) - { - return Reference<XInterface>(); - } - - const Sequence<OUString> aPreferredImpls( aAvailImplsMatch->second ); - const OUString* pCurrImpl = aPreferredImpls.getConstArray(); - const OUString* const pEndImpl = pCurrImpl + aPreferredImpls.getLength(); - - const Sequence<OUString> aAAImpls( aAAImplsMatch->second ); - const OUString* const pFirstAAImpl = aAAImpls.getConstArray(); - const OUString* const pEndAAImpl = pFirstAAImpl + aAAImpls.getLength(); - - const Sequence<OUString> aAccelImpls( aAccelImplsMatch->second ); - const OUString* const pFirstAccelImpl = aAccelImpls.getConstArray(); - const OUString* const pEndAccelImpl = pFirstAccelImpl + aAccelImpls.getLength(); - - // force last entry from impl list, if config flag set - if( bForceLastEntry ) - pCurrImpl = pEndImpl-1; - - while( pCurrImpl != pEndImpl ) - { - const OUString aCurrName(pCurrImpl->trim()); - - // check whether given canvas service is listed in the - // sequence of "accelerated canvas implementations" - const bool bIsAcceleratedImpl( - std::find_if(pFirstAccelImpl, - pEndAccelImpl, - boost::bind(&OUString::equals, - boost::cref(aCurrName), - boost::bind( - &OUString::trim, - _1))) != pEndAccelImpl ); - - // check whether given canvas service is listed in the - // sequence of "antialiasing canvas implementations" - const bool bIsAAImpl( - std::find_if(pFirstAAImpl, - pEndAAImpl, - boost::bind(&OUString::equals, - boost::cref(aCurrName), - boost::bind( - &OUString::trim, - _1))) != pEndAAImpl ); - - // try to instantiate canvas *only* if either accel and AA - // property match preference, *or*, if there's a mismatch, only - // go for a less capable canvas (that effectively let those - // pour canvas impls still work as fallbacks, should an - // accelerated/AA one fail). Property implies configuration: - // http://en.wikipedia.org/wiki/Truth_table#Logical_implication - if( (!bIsAAImpl || bUseAAEntry) && (!bIsAcceleratedImpl || bUseAcceleratedEntry) ) - { - Reference<XInterface> xCanvas( - use( pCurrImpl->trim(), args, xContext ) ); - - if(xCanvas.is()) - { - if( aMatch != aEnd ) - { - // cache entry exists, replace dysfunctional - // implementation name - aMatch->second = pCurrImpl->trim(); - } - else - { - // new service name, add new cache entry - m_aCachedImplementations.push_back(std::make_pair(serviceName, - pCurrImpl->trim())); - } - - return xCanvas; - } - } - - ++pCurrImpl; - } - - return Reference<XInterface>(); -} - -//______________________________________________________________________________ -Reference<XInterface> CanvasFactory::createInstanceWithArgumentsAndContext( - OUString const & preferredOne, Sequence<Any> const & args, - Reference<XComponentContext> const & xContext ) throw (Exception) -{ - Reference<XInterface> xCanvas( - lookupAndUse( preferredOne, args, xContext ) ); - if(xCanvas.is()) - return xCanvas; - - // last resort: try service name directly - return use( preferredOne, args, xContext ); -} - -// XMultiServiceFactory -//______________________________________________________________________________ -Reference<XInterface> CanvasFactory::createInstance( OUString const & name ) - throw (Exception) -{ - return createInstanceWithArgumentsAndContext( - name, Sequence<Any>(), m_xContext ); -} - -//______________________________________________________________________________ -Reference<XInterface> CanvasFactory::createInstanceWithArguments( - OUString const & name, Sequence<Any> const & args ) throw (Exception) -{ - return createInstanceWithArgumentsAndContext( - name, args, m_xContext ); -} - -const ::cppu::ImplementationEntry s_entries [] = { - { - create, - getImplName, - getSuppServices, - ::cppu::createSingleComponentFactory, - 0, 0 - }, - { 0, 0, 0, 0, 0, 0 } -}; - -} // anon namespace - -extern "C" { - -SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory( - sal_Char const * pImplName, - lang::XMultiServiceFactory * pServiceManager, - registry::XRegistryKey * pRegistryKey ) -{ - return ::cppu::component_getFactoryHelper( - pImplName, pServiceManager, pRegistryKey, s_entries ); -} - -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |