/************************************************************************* * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: imagewrapper.cxx,v $ * * $Revision: 1.6 $ * * last change: $Author: hr $ $Date: 2006-06-19 11:14:05 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. * * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2005 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * ************************************************************************/ #include #ifndef _OSL_MUTEX_HXX_ #include #endif #ifndef _SV_SVAPP_HXX #include #endif #ifndef _SV_BITMAP_HXX #include #endif #ifndef _SV_BITMAPEX_HXX #include #endif #ifndef _STREAM_HXX #include #endif #ifndef _CPPUHELPER_TYPEPROVIDER_HXX_ #include #endif using namespace rtl; using namespace com::sun::star::lang; using namespace com::sun::star::uno; namespace framework { static Sequence< sal_Int8 > impl_getStaticIdentifier() { static sal_uInt8 pGUID[16] = { 0x46, 0xAD, 0x69, 0xFB, 0xA7, 0xBE, 0x44, 0x83, 0xB2, 0xA7, 0xB3, 0xEC, 0x59, 0x4A, 0xB7, 0x00 }; static ::com::sun::star::uno::Sequence< sal_Int8 > seqID((sal_Int8*)pGUID,16) ; return seqID ; } ImageWrapper::ImageWrapper( const Image& aImage ) : ThreadHelpBase( &Application::GetSolarMutex() ) , cppu::OWeakObject() , m_aImage( aImage ) { } ImageWrapper::~ImageWrapper() { } Sequence< sal_Int8 > ImageWrapper::GetUnoTunnelId() { return impl_getStaticIdentifier(); } // XInterface void SAL_CALL ImageWrapper::acquire() throw () { OWeakObject::acquire(); } void SAL_CALL ImageWrapper::release() throw () { OWeakObject::release(); } Any SAL_CALL ImageWrapper::queryInterface( const Type& aType ) throw ( RuntimeException ) { Any a = ::cppu::queryInterface( aType , SAL_STATIC_CAST( com::sun::star::awt::XBitmap*, this ), SAL_STATIC_CAST( XUnoTunnel*, this ), SAL_STATIC_CAST( XTypeProvider*, this )); if( a.hasValue() ) return a; return OWeakObject::queryInterface( aType ); } // XBitmap com::sun::star::awt::Size SAL_CALL ImageWrapper::getSize() throw ( RuntimeException ) { vos::OGuard aGuard( Application::GetSolarMutex() ); BitmapEx aBitmapEx( m_aImage.GetBitmapEx() ); Size aBitmapSize( aBitmapEx.GetSizePixel() ); return com::sun::star::awt::Size( aBitmapSize.Width(), aBitmapSize.Height() ); } Sequence< sal_Int8 > SAL_CALL ImageWrapper::getDIB() throw ( RuntimeException ) { vos::OGuard aGuard( Application::GetSolarMutex() ); SvMemoryStream aMem; aMem << m_aImage.GetBitmapEx().GetBitmap(); return Sequence< sal_Int8 >( (sal_Int8*) aMem.GetData(), aMem.Tell() ); } Sequence< sal_Int8 > SAL_CALL ImageWrapper::getMaskDIB() throw ( RuntimeException ) { vos::OGuard aGuard( Application::GetSolarMutex() ); BitmapEx aBmpEx( m_aImage.GetBitmapEx() ); if ( aBmpEx.IsAlpha() ) { SvMemoryStream aMem; aMem << aBmpEx.GetAlpha().GetBitmap(); return Sequence< sal_Int8 >( (sal_Int8*) aMem.GetData(), aMem.Tell() ); } else if ( aBmpEx.IsTransparent() ) { SvMemoryStream aMem; aMem << aBmpEx.GetMask(); return Sequence< sal_Int8 >( (sal_Int8*) aMem.GetData(), aMem.Tell() ); } return Sequence< sal_Int8 >(); } // XUnoTunnel sal_Int64 SAL_CALL ImageWrapper::getSomething( const Sequence< sal_Int8 >& aIdentifier ) throw ( RuntimeException ) { if ( aIdentifier == impl_getStaticIdentifier() ) return reinterpret_cast< sal_Int64 >( this ); else return 0; } // XTypeProvider Sequence< Type > SAL_CALL ImageWrapper::getTypes() throw ( RuntimeException ) { // Optimize this method ! // We initialize a static variable only one time. And we don't must use a mutex at every call! // For the first call; pTypeCollection is NULL - for the second call pTypeCollection is different from NULL! static ::cppu::OTypeCollection* pTypeCollection = NULL ; if ( pTypeCollection == NULL ) { // Ready for multithreading; get global mutex for first call of this method only! see before osl::MutexGuard aGuard( osl::Mutex::getGlobalMutex() ) ; // Control these pointer again ... it can be, that another instance will be faster then these! if ( pTypeCollection == NULL ) { // Create a static typecollection ... static ::cppu::OTypeCollection aTypeCollection( ::getCppuType(( const Reference< XTypeProvider >*)NULL ) , ::getCppuType(( const Reference< XUnoTunnel >*)NULL ) , ::getCppuType(( const Reference< com::sun::star::awt::XBitmap >*)NULL ) ) ; // ... and set his address to static pointer! pTypeCollection = &aTypeCollection ; } } return pTypeCollection->getTypes() ; } Sequence< sal_Int8 > SAL_CALL ImageWrapper::getImplementationId() throw ( RuntimeException ) { // Create one Id for all instances of this class. // Use ethernet address to do this! (sal_True) // Optimize this method // We initialize a static variable only one time. And we don't must use a mutex at every call! // For the first call; pID is NULL - for the second call pID is different from NULL! static ::cppu::OImplementationId* pID = NULL ; if ( pID == NULL ) { // Ready for multithreading; get global mutex for first call of this method only! see before osl::MutexGuard aGuard( osl::Mutex::getGlobalMutex() ) ; // Control these pointer again ... it can be, that another instance will be faster then these! if ( pID == NULL ) { // Create a new static ID ... static ::cppu::OImplementationId aID( sal_False ) ; // ... and set his address to static pointer! pID = &aID ; } } return pID->getImplementationId() ; } }