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Diffstat (limited to 'forms/source/richtext/richtextmodel.cxx')
| -rw-r--r-- | forms/source/richtext/richtextmodel.cxx | 641 |
1 files changed, 0 insertions, 641 deletions
diff --git a/forms/source/richtext/richtextmodel.cxx b/forms/source/richtext/richtextmodel.cxx deleted file mode 100644 index 4b3c5b758..000000000 --- a/forms/source/richtext/richtextmodel.cxx +++ /dev/null @@ -1,641 +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_forms.hxx" - -#ifndef FORMS_SOURCE_RICHTEXT_RICHTEXTMODEL_CXX -#include "richtextmodel.hxx" -#endif -#include "richtextengine.hxx" -#include "richtextunowrapper.hxx" - -/** === begin UNO includes === **/ -#include <com/sun/star/awt/LineEndFormat.hpp> -#include <com/sun/star/text/WritingMode2.hpp> -#include <com/sun/star/style/VerticalAlignment.hpp> -/** === end UNO includes === **/ - -#include <cppuhelper/typeprovider.hxx> -#include <comphelper/guarding.hxx> -#include <toolkit/awt/vclxdevice.hxx> -#include <toolkit/helper/vclunohelper.hxx> -#include <editeng/editstat.hxx> -#include <vcl/outdev.hxx> -#include <vcl/svapp.hxx> - -//-------------------------------------------------------------------------- -extern "C" void SAL_CALL createRegistryInfo_ORichTextModel() -{ - static ::frm::OMultiInstanceAutoRegistration< ::frm::ORichTextModel > aRegisterModel; -} - -//........................................................................ -namespace frm -{ -//........................................................................ - - using namespace ::com::sun::star::uno; - using namespace ::com::sun::star::awt; - using namespace ::com::sun::star::lang; - using namespace ::com::sun::star::io; - using namespace ::com::sun::star::beans; - using namespace ::com::sun::star::form; - using namespace ::com::sun::star::util; - using namespace ::com::sun::star::style; - - namespace WritingMode2 = ::com::sun::star::text::WritingMode2; - - //==================================================================== - //= ORichTextModel - //==================================================================== - DBG_NAME( ORichTextModel ) - //-------------------------------------------------------------------- - ORichTextModel::ORichTextModel( const Reference< XMultiServiceFactory >& _rxFactory ) - :OControlModel ( _rxFactory, ::rtl::OUString() ) - ,FontControlModel ( true ) - ,m_pEngine ( RichTextEngine::Create() ) - ,m_bSettingEngineText( false ) - ,m_aModifyListeners ( m_aMutex ) - { - DBG_CTOR( ORichTextModel, NULL ); - m_nClassId = FormComponentType::TEXTFIELD; - - getPropertyDefaultByHandle( PROPERTY_ID_DEFAULTCONTROL ) >>= m_sDefaultControl; - getPropertyDefaultByHandle( PROPERTY_ID_BORDER ) >>= m_nBorder; - getPropertyDefaultByHandle( PROPERTY_ID_ENABLED ) >>= m_bEnabled; - getPropertyDefaultByHandle( PROPERTY_ID_ENABLEVISIBLE ) >>= m_bEnableVisible; - getPropertyDefaultByHandle( PROPERTY_ID_HARDLINEBREAKS ) >>= m_bHardLineBreaks; - getPropertyDefaultByHandle( PROPERTY_ID_HSCROLL ) >>= m_bHScroll; - getPropertyDefaultByHandle( PROPERTY_ID_VSCROLL ) >>= m_bVScroll; - getPropertyDefaultByHandle( PROPERTY_ID_READONLY ) >>= m_bReadonly; - getPropertyDefaultByHandle( PROPERTY_ID_PRINTABLE ) >>= m_bPrintable; - getPropertyDefaultByHandle( PROPERTY_ID_ALIGN ) >>= m_aAlign; - getPropertyDefaultByHandle( PROPERTY_ID_ECHO_CHAR ) >>= m_nEchoChar; - getPropertyDefaultByHandle( PROPERTY_ID_MAXTEXTLEN ) >>= m_nMaxTextLength; - getPropertyDefaultByHandle( PROPERTY_ID_MULTILINE ) >>= m_bMultiLine; - getPropertyDefaultByHandle( PROPERTY_ID_RICH_TEXT ) >>= m_bReallyActAsRichText; - getPropertyDefaultByHandle( PROPERTY_ID_HIDEINACTIVESELECTION ) >>= m_bHideInactiveSelection; - getPropertyDefaultByHandle( PROPERTY_ID_LINEEND_FORMAT ) >>= m_nLineEndFormat; - getPropertyDefaultByHandle( PROPERTY_ID_WRITING_MODE ) >>= m_nTextWritingMode; - getPropertyDefaultByHandle( PROPERTY_ID_CONTEXT_WRITING_MODE ) >>= m_nContextWritingMode; - - implInit(); - } - - //------------------------------------------------------------------ - ORichTextModel::ORichTextModel( const ORichTextModel* _pOriginal, const Reference< XMultiServiceFactory >& _rxFactory ) - :OControlModel ( _pOriginal, _rxFactory, sal_False ) - ,FontControlModel ( _pOriginal ) - ,m_pEngine ( NULL ) - ,m_bSettingEngineText( false ) - ,m_aModifyListeners ( m_aMutex ) - { - DBG_CTOR( ORichTextModel, NULL ); - - m_aTabStop = _pOriginal->m_aTabStop; - m_aBackgroundColor = _pOriginal->m_aBackgroundColor; - m_aBorderColor = _pOriginal->m_aBorderColor; - m_aVerticalAlignment = _pOriginal->m_aVerticalAlignment; - m_sDefaultControl = _pOriginal->m_sDefaultControl; - m_sHelpText = _pOriginal->m_sHelpText; - m_sHelpURL = _pOriginal->m_sHelpURL; - m_nBorder = _pOriginal->m_nBorder; - m_bEnabled = _pOriginal->m_bEnabled; - m_bEnableVisible = _pOriginal->m_bEnableVisible; - m_bHardLineBreaks = _pOriginal->m_bHardLineBreaks; - m_bHScroll = _pOriginal->m_bHScroll; - m_bVScroll = _pOriginal->m_bVScroll; - m_bReadonly = _pOriginal->m_bReadonly; - m_bPrintable = _pOriginal->m_bPrintable; - m_bReallyActAsRichText = _pOriginal->m_bReallyActAsRichText; - m_bHideInactiveSelection = _pOriginal->m_bHideInactiveSelection; - m_nLineEndFormat = _pOriginal->m_nLineEndFormat; - m_nTextWritingMode = _pOriginal->m_nTextWritingMode; - m_nContextWritingMode = _pOriginal->m_nContextWritingMode; - - m_aAlign = _pOriginal->m_aAlign; - m_nEchoChar = _pOriginal->m_nEchoChar; - m_nMaxTextLength = _pOriginal->m_nMaxTextLength; - m_bMultiLine = _pOriginal->m_bMultiLine; - - m_pEngine.reset(_pOriginal->m_pEngine->Clone()); - m_sLastKnownEngineText = m_pEngine->GetText(); - - implInit(); - } - - //------------------------------------------------------------------ - void ORichTextModel::implInit() - { - OSL_ENSURE( m_pEngine.get(), "ORichTextModel::implInit: where's the engine?" ); - if ( m_pEngine.get() ) - { - m_pEngine->SetModifyHdl( LINK( this, ORichTextModel, OnEngineContentModified ) ); - - sal_uLong nEngineControlWord = m_pEngine->GetControlWord(); - nEngineControlWord = nEngineControlWord & ~EE_CNTRL_AUTOPAGESIZE; - m_pEngine->SetControlWord( nEngineControlWord ); - - VCLXDevice* pUnoRefDevice = new VCLXDevice; - pUnoRefDevice->SetOutputDevice( m_pEngine->GetRefDevice() ); - m_xReferenceDevice = pUnoRefDevice; - } - - implDoAggregation(); - implRegisterProperties(); - } - - //------------------------------------------------------------------ - void ORichTextModel::implDoAggregation() - { - increment( m_refCount ); - - { - m_xAggregate = new ORichTextUnoWrapper( *m_pEngine, this ); - setAggregation( m_xAggregate ); - doSetDelegator(); - } - - decrement( m_refCount ); - } - - //------------------------------------------------------------------ - void ORichTextModel::implRegisterProperties() - { - REGISTER_PROP_2( DEFAULTCONTROL, m_sDefaultControl, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( HELPTEXT, m_sHelpText, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( HELPURL, m_sHelpURL, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( ENABLED, m_bEnabled, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( ENABLEVISIBLE, m_bEnableVisible, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( BORDER, m_nBorder, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( HARDLINEBREAKS, m_bHardLineBreaks, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( HSCROLL, m_bHScroll, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( VSCROLL, m_bVScroll, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( READONLY, m_bReadonly, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( PRINTABLE, m_bPrintable, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( REFERENCE_DEVICE, m_xReferenceDevice, BOUND, TRANSIENT ); - REGISTER_PROP_2( RICH_TEXT, m_bReallyActAsRichText, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( HIDEINACTIVESELECTION, m_bHideInactiveSelection, BOUND, MAYBEDEFAULT ); - - REGISTER_VOID_PROP_2( TABSTOP, m_aTabStop, sal_Bool, BOUND, MAYBEDEFAULT ); - REGISTER_VOID_PROP_2( BACKGROUNDCOLOR, m_aBackgroundColor, sal_Int32, BOUND, MAYBEDEFAULT ); - REGISTER_VOID_PROP_2( BORDERCOLOR, m_aBorderColor, sal_Int32, BOUND, MAYBEDEFAULT ); - REGISTER_VOID_PROP_2( VERTICAL_ALIGN, m_aVerticalAlignment, VerticalAlignment, BOUND, MAYBEDEFAULT ); - - // properties which exist only for compatibility with the css.swt.UnoControlEditModel, - // since we replace the default implementation for this service - REGISTER_PROP_2( ECHO_CHAR, m_nEchoChar, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( MAXTEXTLEN, m_nMaxTextLength, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( MULTILINE, m_bMultiLine, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( TEXT, m_sLastKnownEngineText, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( LINEEND_FORMAT, m_nLineEndFormat, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_2( WRITING_MODE, m_nTextWritingMode, BOUND, MAYBEDEFAULT ); - REGISTER_PROP_3( CONTEXT_WRITING_MODE, m_nContextWritingMode, BOUND, MAYBEDEFAULT, TRANSIENT ); - - REGISTER_VOID_PROP_2( ALIGN, m_aAlign, sal_Int16, BOUND, MAYBEDEFAULT ); - } - - //-------------------------------------------------------------------- - ORichTextModel::~ORichTextModel( ) - { - if ( !OComponentHelper::rBHelper.bDisposed ) - { - acquire(); - dispose(); - } - if ( m_pEngine.get() ) - { - SfxItemPool* pPool = m_pEngine->getPool(); - m_pEngine.reset(); - SfxItemPool::Free(pPool); - } - - - DBG_DTOR( ORichTextModel, NULL ); - } - - //------------------------------------------------------------------ - Any SAL_CALL ORichTextModel::queryAggregation( const Type& _rType ) throw ( RuntimeException ) - { - Any aReturn = ORichTextModel_BASE::queryInterface( _rType ); - - if ( !aReturn.hasValue() ) - aReturn = OControlModel::queryAggregation( _rType ); - - return aReturn; - } - - //------------------------------------------------------------------ - IMPLEMENT_FORWARD_XTYPEPROVIDER2( ORichTextModel, OControlModel, ORichTextModel_BASE ) - - //-------------------------------------------------------------------- - IMPLEMENT_SERVICE_REGISTRATION_8( ORichTextModel, OControlModel, - FRM_SUN_COMPONENT_RICHTEXTCONTROL, - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.text.TextRange" ) ), - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.style.CharacterProperties" ) ), - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.style.ParagraphProperties" ) ), - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.style.CharacterPropertiesAsian" ) ), - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.style.CharacterPropertiesComplex" ) ), - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.style.ParagraphPropertiesAsian" ) ), - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.style.ParagraphPropertiesComplex" ) ) - ) - - //------------------------------------------------------------------------------ - IMPLEMENT_DEFAULT_CLONING( ORichTextModel ) - - //------------------------------------------------------------------------------ - void SAL_CALL ORichTextModel::disposing() - { - m_aModifyListeners.disposeAndClear( EventObject( *this ) ); - OControlModel::disposing(); - } - - //------------------------------------------------------------------------------ - namespace - { - void lcl_removeProperty( Sequence< Property >& _rSeq, const ::rtl::OUString& _rPropertyName ) - { - Property* pLoop = _rSeq.getArray(); - Property* pEnd = _rSeq.getArray() + _rSeq.getLength(); - while ( pLoop != pEnd ) - { - if ( pLoop->Name == _rPropertyName ) - { - ::std::copy( pLoop + 1, pEnd, pLoop ); - _rSeq.realloc( _rSeq.getLength() - 1 ); - break; - } - ++pLoop; - } - } - } - //------------------------------------------------------------------------------ - void ORichTextModel::describeFixedProperties( Sequence< Property >& _rProps ) const - { - BEGIN_DESCRIBE_PROPERTIES( 1, OControlModel ) - DECL_PROP2( TABINDEX, sal_Int16, BOUND, MAYBEDEFAULT ); - END_DESCRIBE_PROPERTIES(); - - // properties which the OPropertyContainerHelper is responsible for - Sequence< Property > aContainedProperties; - describeProperties( aContainedProperties ); - - // properties which the FontControlModel is responsible for - Sequence< Property > aFontProperties; - describeFontRelatedProperties( aFontProperties ); - - _rProps = concatSequences( aContainedProperties, aFontProperties, _rProps ); - } - - //------------------------------------------------------------------------------ - void ORichTextModel::describeAggregateProperties( Sequence< Property >& _rAggregateProps ) const - { - OControlModel::describeAggregateProperties( _rAggregateProps ); - - // our aggregate (the SvxUnoText) declares a FontDescriptor property, as does - // our FormControlFont base class. We remove it from the base class' sequence - // here, and later on care for both instances being in sync - lcl_removeProperty( _rAggregateProps, PROPERTY_FONT ); - - // similar, the WritingMode property is declared in our aggregate, too, but we override - // it, since the aggregate does no proper PropertyState handling. - lcl_removeProperty( _rAggregateProps, PROPERTY_WRITING_MODE ); - } - - //-------------------------------------------------------------------- - void SAL_CALL ORichTextModel::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const - { - if ( isRegisteredProperty( _nHandle ) ) - { - OPropertyContainerHelper::getFastPropertyValue( _rValue, _nHandle ); - } - else if ( isFontRelatedProperty( _nHandle ) ) - { - FontControlModel::getFastPropertyValue( _rValue, _nHandle ); - } - else - { - OControlModel::getFastPropertyValue( _rValue, _nHandle ); - } - } - - //-------------------------------------------------------------------- - sal_Bool SAL_CALL ORichTextModel::convertFastPropertyValue( Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue ) throw( IllegalArgumentException ) - { - sal_Bool bModified = sal_False; - - if ( isRegisteredProperty( _nHandle ) ) - { - bModified = OPropertyContainerHelper::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue ); - } - else if ( isFontRelatedProperty( _nHandle ) ) - { - bModified = FontControlModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue ); - } - else - { - bModified = OControlModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue ); - } - - return bModified; - } - - //-------------------------------------------------------------------- - void SAL_CALL ORichTextModel::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw ( Exception) - { - if ( isRegisteredProperty( _nHandle ) ) - { - OPropertyContainerHelper::setFastPropertyValue( _nHandle, _rValue ); - - switch ( _nHandle ) - { - case PROPERTY_ID_REFERENCE_DEVICE: - { - #if OSL_DEBUG_LEVEL > 0 - MapMode aOldMapMode = m_pEngine->GetRefDevice()->GetMapMode(); - #endif - - OutputDevice* pRefDevice = VCLUnoHelper::GetOutputDevice( m_xReferenceDevice ); - OSL_ENSURE( pRefDevice, "ORichTextModel::setFastPropertyValue_NoBroadcast: empty reference device?" ); - m_pEngine->SetRefDevice( pRefDevice ); - - #if OSL_DEBUG_LEVEL > 0 - MapMode aNewMapMode = m_pEngine->GetRefDevice()->GetMapMode(); - OSL_ENSURE( aNewMapMode.GetMapUnit() == aOldMapMode.GetMapUnit(), - "ORichTextModel::setFastPropertyValue_NoBroadcast: You should not tamper with the MapUnit of the ref device!" ); - // if this assertion here is triggered, then we would need to adjust all - // items in all text portions in all paragraphs in the attributes of the EditEngine, - // as long as they are MapUnit-dependent. This holds at least for the FontSize. - #endif - } - break; - - case PROPERTY_ID_TEXT: - { - MutexRelease aReleaseMutex( m_aMutex ); - impl_smlock_setEngineText( m_sLastKnownEngineText ); - } - break; - } // switch ( _nHandle ) - } - else if ( isFontRelatedProperty( _nHandle ) ) - { - FontDescriptor aOldFont( getFont() ); - - FontControlModel::setFastPropertyValue_NoBroadcast( _nHandle, _rValue ); - - if ( isFontAggregateProperty( _nHandle ) ) - firePropertyChange( PROPERTY_ID_FONT, makeAny( getFont() ), makeAny( aOldFont ) ); - } - else - { - switch ( _nHandle ) - { - case PROPERTY_ID_WRITING_MODE: - { - // forward to our aggregate, so the EditEngine knows about it - if ( m_xAggregateSet.is() ) - m_xAggregateSet->setPropertyValue( - ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "WritingMode" ) ), _rValue ); - } - break; - - default: - OControlModel::setFastPropertyValue_NoBroadcast( _nHandle, _rValue ); - break; - } - } - } - - //-------------------------------------------------------------------- - Any ORichTextModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const - { - Any aDefault; - - switch ( _nHandle ) - { - case PROPERTY_ID_WRITING_MODE: - case PROPERTY_ID_CONTEXT_WRITING_MODE: - aDefault <<= WritingMode2::CONTEXT; - break; - - case PROPERTY_ID_LINEEND_FORMAT: - aDefault <<= (sal_Int16)LineEndFormat::LINE_FEED; - break; - - case PROPERTY_ID_ECHO_CHAR: - case PROPERTY_ID_ALIGN: - case PROPERTY_ID_MAXTEXTLEN: - aDefault <<= (sal_Int16)0; - break; - - case PROPERTY_ID_TABSTOP: - case PROPERTY_ID_BACKGROUNDCOLOR: - case PROPERTY_ID_BORDERCOLOR: - case PROPERTY_ID_VERTICAL_ALIGN: - /* void */ - break; - - case PROPERTY_ID_ENABLED: - case PROPERTY_ID_ENABLEVISIBLE: - case PROPERTY_ID_PRINTABLE: - case PROPERTY_ID_HIDEINACTIVESELECTION: - aDefault <<= (sal_Bool)sal_True; - break; - - case PROPERTY_ID_HARDLINEBREAKS: - case PROPERTY_ID_HSCROLL: - case PROPERTY_ID_VSCROLL: - case PROPERTY_ID_READONLY: - case PROPERTY_ID_MULTILINE: - case PROPERTY_ID_RICH_TEXT: - aDefault <<= (sal_Bool)sal_False; - break; - - case PROPERTY_ID_DEFAULTCONTROL: - aDefault <<= (::rtl::OUString)FRM_SUN_CONTROL_RICHTEXTCONTROL; - break; - - case PROPERTY_ID_HELPTEXT: - case PROPERTY_ID_HELPURL: - case PROPERTY_ID_TEXT: - aDefault <<= ::rtl::OUString(); - break; - - case PROPERTY_ID_BORDER: - aDefault <<= (sal_Int16)1; - break; - - default: - if ( isFontRelatedProperty( _nHandle ) ) - aDefault = FontControlModel::getPropertyDefaultByHandle( _nHandle ); - else - aDefault = OControlModel::getPropertyDefaultByHandle( _nHandle ); - } - - return aDefault; - } - - //-------------------------------------------------------------------- - void ORichTextModel::impl_smlock_setEngineText( const ::rtl::OUString& _rText ) - { - if ( m_pEngine.get() ) - { - SolarMutexGuard aSolarGuard; - m_bSettingEngineText = true; - m_pEngine->SetText( _rText ); - m_bSettingEngineText = false; - } - } - - //-------------------------------------------------------------------- - ::rtl::OUString SAL_CALL ORichTextModel::getServiceName() throw ( RuntimeException) - { - return FRM_SUN_COMPONENT_RICHTEXTCONTROL; - } - - //-------------------------------------------------------------------- - void SAL_CALL ORichTextModel::write(const Reference< XObjectOutputStream >& _rxOutStream) throw ( IOException, RuntimeException) - { - OControlModel::write( _rxOutStream ); - // TODO: place your code here - } - - //-------------------------------------------------------------------- - void SAL_CALL ORichTextModel::read(const Reference< XObjectInputStream >& _rxInStream) throw ( IOException, RuntimeException) - { - OControlModel::read( _rxInStream ); - // TODO: place your code here - } - - //-------------------------------------------------------------------- - RichTextEngine* ORichTextModel::getEditEngine( const Reference< XControlModel >& _rxModel ) - { - RichTextEngine* pEngine = NULL; - - Reference< XUnoTunnel > xTunnel( _rxModel, UNO_QUERY ); - OSL_ENSURE( xTunnel.is(), "ORichTextModel::getEditEngine: invalid model!" ); - if ( xTunnel.is() ) - { - try - { - pEngine = reinterpret_cast< RichTextEngine* >( xTunnel->getSomething( getEditEngineTunnelId() ) ); - } - catch( const Exception& ) - { - OSL_FAIL( "ORichTextModel::getEditEngine: caught an exception!" ); - } - } - return pEngine; - } - - //-------------------------------------------------------------------- - Sequence< sal_Int8 > ORichTextModel::getEditEngineTunnelId() - { - static ::cppu::OImplementationId * pId = 0; - if (! pId) - { - ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ); - if (! pId) - { - static ::cppu::OImplementationId aId; - pId = &aId; - } - } - return pId->getImplementationId(); - } - - //-------------------------------------------------------------------- - IMPL_LINK( ORichTextModel, OnEngineContentModified, void*, /*_pNotInterestedIn*/ ) - { - if ( !m_bSettingEngineText ) - { - m_aModifyListeners.notifyEach( &XModifyListener::modified, EventObject( *this ) ); - - potentialTextChange(); - // is this a good idea? It may become expensive in case of larger texts, - // and this method here is called for every single changed character ... - // On the other hand, the API *requires* us to notify changes in the "Text" - // property immediately ... - } - - return 0L; - } - - //-------------------------------------------------------------------- - sal_Int64 SAL_CALL ORichTextModel::getSomething( const Sequence< sal_Int8 >& _rId ) throw (RuntimeException) - { - Sequence< sal_Int8 > aEditEngineAccessId( getEditEngineTunnelId() ); - if ( ( _rId.getLength() == aEditEngineAccessId.getLength() ) - && ( 0 == rtl_compareMemory( aEditEngineAccessId.getConstArray(), _rId.getConstArray(), _rId.getLength() ) ) - ) - return reinterpret_cast< sal_Int64 >( m_pEngine.get() ); - - Reference< XUnoTunnel > xAggTunnel; - if ( query_aggregation( m_xAggregate, xAggTunnel ) ) - return xAggTunnel->getSomething( _rId ); - - return 0; - } - - //-------------------------------------------------------------------- - void SAL_CALL ORichTextModel::addModifyListener( const Reference< XModifyListener >& _rxListener ) throw (RuntimeException) - { - m_aModifyListeners.addInterface( _rxListener ); - } - - //-------------------------------------------------------------------- - void SAL_CALL ORichTextModel::removeModifyListener( const Reference< XModifyListener >& _rxListener ) throw (RuntimeException) - { - m_aModifyListeners.removeInterface( _rxListener ); - } - - //-------------------------------------------------------------------- - void ORichTextModel::potentialTextChange( ) - { - ::rtl::OUString sCurrentEngineText; - if ( m_pEngine.get() ) - sCurrentEngineText = m_pEngine->GetText(); - - if ( sCurrentEngineText != m_sLastKnownEngineText ) - { - sal_Int32 nHandle = PROPERTY_ID_TEXT; - Any aOldValue; aOldValue <<= m_sLastKnownEngineText; - Any aNewValue; aNewValue <<= sCurrentEngineText; - fire( &nHandle, &aNewValue, &aOldValue, 1, sal_False ); - - m_sLastKnownEngineText = sCurrentEngineText; - } - } - -//........................................................................ -} // namespace frm -//........................................................................ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |