diff options
Diffstat (limited to 'editeng/source/accessibility/AccessibleStaticTextBase.cxx')
| -rw-r--r-- | editeng/source/accessibility/AccessibleStaticTextBase.cxx | 1050 |
1 files changed, 0 insertions, 1050 deletions
diff --git a/editeng/source/accessibility/AccessibleStaticTextBase.cxx b/editeng/source/accessibility/AccessibleStaticTextBase.cxx deleted file mode 100644 index b6a55541ec..0000000000 --- a/editeng/source/accessibility/AccessibleStaticTextBase.cxx +++ /dev/null @@ -1,1050 +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_editeng.hxx" - -//------------------------------------------------------------------------ -// -// Global header -// -//------------------------------------------------------------------------ - -#include <limits.h> -#include <vector> -#include <algorithm> -#include <boost/bind.hpp> -#include <osl/mutex.hxx> -#include <vcl/window.hxx> -#include <vcl/svapp.hxx> -#include <comphelper/sequenceasvector.hxx> -#include <com/sun/star/uno/Any.hxx> -#include <com/sun/star/uno/Reference.hxx> -#include <com/sun/star/awt/Point.hpp> -#include <com/sun/star/awt/Rectangle.hpp> -#include <com/sun/star/accessibility/AccessibleTextType.hpp> - -//------------------------------------------------------------------------ -// -// Project-local header -// -//------------------------------------------------------------------------ - -#include <editeng/editdata.hxx> -#include <editeng/unopracc.hxx> -#include "editeng/unoedprx.hxx" -#include <editeng/AccessibleStaticTextBase.hxx> -#include "editeng/AccessibleEditableTextPara.hxx" - - -using namespace ::com::sun::star; -using namespace ::com::sun::star::accessibility; - -/* TODO: - ===== - - - separate adapter functionality from AccessibleStaticText class - - - refactor common loops into templates, using mem_fun - - */ - -namespace accessibility -{ - typedef ::comphelper::SequenceAsVector< beans::PropertyValue > PropertyValueVector; - - class PropertyValueEqualFunctor : public ::std::binary_function< beans::PropertyValue, beans::PropertyValue, bool > - { - public: - PropertyValueEqualFunctor() - {} - bool operator() ( const beans::PropertyValue& lhs, const beans::PropertyValue& rhs ) const - { - return ( lhs.Name == rhs.Name && lhs.Value == rhs.Value ); - } - }; - - //------------------------------------------------------------------------ - // - // Static Helper - // - //------------------------------------------------------------------------ - ESelection MakeSelection( sal_Int32 nStartPara, sal_Int32 nStartIndex, - sal_Int32 nEndPara, sal_Int32 nEndIndex ) - { - DBG_ASSERT(nStartPara >= 0 && nStartPara <= USHRT_MAX && - nStartIndex >= 0 && nStartIndex <= USHRT_MAX && - nEndPara >= 0 && nEndPara <= USHRT_MAX && - nEndIndex >= 0 && nEndIndex <= USHRT_MAX , - "AccessibleStaticTextBase_Impl::MakeSelection: index value overflow"); - - return ESelection( static_cast< sal_uInt16 >(nStartPara), static_cast< sal_uInt16 >(nStartIndex), - static_cast< sal_uInt16 >(nEndPara), static_cast< sal_uInt16 >(nEndIndex) ); - } - - //------------------------------------------------------------------------ - // - // AccessibleStaticTextBase_Impl declaration - // - //------------------------------------------------------------------------ - - DBG_NAME( AccessibleStaticTextBase_Impl ); - - /** AccessibleStaticTextBase_Impl - - This class implements the AccessibleStaticTextBase - functionality, mainly by forwarding the calls to an aggregated - AccessibleEditableTextPara. As this is a therefore non-trivial - adapter, factoring out the common functionality from - AccessibleEditableTextPara might be a profitable future task. - */ - class AccessibleStaticTextBase_Impl - { - - public: - - // receive pointer to our frontend class and view window - AccessibleStaticTextBase_Impl(); - ~AccessibleStaticTextBase_Impl(); - - SvxEditSourceAdapter& GetEditSource() const SAL_THROW((uno::RuntimeException)) - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - return maEditSource; - } - void SetEditSource( ::std::auto_ptr< SvxEditSource > pEditSource ) SAL_THROW((uno::RuntimeException)); - - void SetEventSource( const uno::Reference< XAccessible >& rInterface ) - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - mxThis = rInterface; - } - uno::Reference< XAccessible > GetEventSource() const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - return mxThis; - } - - void SetOffset( const Point& ); - Point GetOffset() const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - ::osl::MutexGuard aGuard( maMutex ); Point aPoint( maOffset ); - return aPoint; - } - - void UpdateChildren(); - void Dispose(); - -#ifdef DBG_UTIL - void CheckInvariants() const; -#endif - - AccessibleEditableTextPara& GetParagraph( sal_Int32 nPara ) const; - sal_Int32 GetParagraphCount() const; - sal_Int32 GetParagraphIndex() const; - sal_Int32 GetLineCount( sal_Int32 nParagraph ) const; - - EPosition Index2Internal( sal_Int32 nFlatIndex ) const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - return ImpCalcInternal( nFlatIndex, false ); - } - - EPosition Range2Internal( sal_Int32 nFlatIndex ) const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - return ImpCalcInternal( nFlatIndex, true ); - } - - sal_Int32 Internal2Index( EPosition nEEIndex ) const; - - void CorrectTextSegment( TextSegment& aTextSegment, - int nPara ) const; - - sal_Bool SetSelection( sal_Int32 nStartPara, sal_Int32 nStartIndex, - sal_Int32 nEndPara, sal_Int32 nEndIndex ); - sal_Bool CopyText( sal_Int32 nStartPara, sal_Int32 nStartIndex, - sal_Int32 nEndPara, sal_Int32 nEndIndex ); - - Rectangle GetParagraphBoundingBox() const; - - private: - - EPosition ImpCalcInternal( sal_Int32 nFlatIndex, bool bExclusive ) const; - - // our frontend class (the one implementing the actual - // interface). That's not necessarily the one containing the impl - // pointer - uno::Reference< XAccessible > mxThis; - - // implements our functionality, we're just an adapter (guarded by solar mutex) - mutable AccessibleEditableTextPara* mpTextParagraph; - - uno::Reference< XAccessible > mxParagraph; - - // a wrapper for the text forwarders (guarded by solar mutex) - mutable SvxEditSourceAdapter maEditSource; - - // guard for maOffset - mutable ::osl::Mutex maMutex; - - /// our current offset to the containing shape/cell (guarded by maMutex) - Point maOffset; - - }; - - //------------------------------------------------------------------------ - // - // AccessibleStaticTextBase_Impl implementation - // - //------------------------------------------------------------------------ - - AccessibleStaticTextBase_Impl::AccessibleStaticTextBase_Impl() : - mxThis( NULL ), - mpTextParagraph( new AccessibleEditableTextPara(NULL) ), - mxParagraph( mpTextParagraph ), - maEditSource(), - maMutex(), - maOffset(0,0) - { - DBG_CTOR( AccessibleStaticTextBase_Impl, NULL ); - - // TODO: this is still somewhat of a hack, all the more since - // now the maTextParagraph has an empty parent reference set - } - - AccessibleStaticTextBase_Impl::~AccessibleStaticTextBase_Impl() - { - DBG_DTOR( AccessibleStaticTextBase_Impl, NULL ); - } - - void AccessibleStaticTextBase_Impl::SetEditSource( ::std::auto_ptr< SvxEditSource > pEditSource ) SAL_THROW((uno::RuntimeException)) - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - maEditSource.SetEditSource( pEditSource ); - if( mpTextParagraph ) - mpTextParagraph->SetEditSource( &maEditSource ); - } - - void AccessibleStaticTextBase_Impl::SetOffset( const Point& rPoint ) - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - // guard against non-atomic access to maOffset data structure - { - ::osl::MutexGuard aGuard( maMutex ); - maOffset = rPoint; - } - - if( mpTextParagraph ) - mpTextParagraph->SetEEOffset( rPoint ); - - // in all cases, check visibility afterwards. - UpdateChildren(); - } - - void AccessibleStaticTextBase_Impl::UpdateChildren() - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - // currently no children - } - - void AccessibleStaticTextBase_Impl::Dispose() - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - // we're the owner of the paragraph, so destroy it, too - if( mpTextParagraph ) - mpTextParagraph->Dispose(); - - // drop references - mxParagraph = NULL; - mxThis = NULL; - mpTextParagraph = NULL; - } - -#ifdef DBG_UTIL - void AccessibleStaticTextBase_Impl::CheckInvariants() const - { - // TODO - } -#endif - - AccessibleEditableTextPara& AccessibleStaticTextBase_Impl::GetParagraph( sal_Int32 nPara ) const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - if( !mpTextParagraph ) - throw lang::DisposedException ( - ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("object has been already disposed")), mxThis ); - - // TODO: Have a differnt method on AccessibleEditableTextPara - // that does not care about state changes - mpTextParagraph->SetParagraphIndex( nPara ); - - return *mpTextParagraph; - } - - sal_Int32 AccessibleStaticTextBase_Impl::GetParagraphCount() const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - if( !mpTextParagraph ) - return 0; - else - return mpTextParagraph->GetTextForwarder().GetParagraphCount(); - } - - sal_Int32 AccessibleStaticTextBase_Impl::GetParagraphIndex() const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - sal_Int32 nIndex = -1; - if( mpTextParagraph ) - nIndex = mpTextParagraph->GetParagraphIndex(); - return nIndex; - } - - sal_Int32 AccessibleStaticTextBase_Impl::GetLineCount( sal_Int32 nParagraph ) const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - sal_Int32 nIndex = 0; - if( mpTextParagraph ) - nIndex = mpTextParagraph->GetTextForwarder().GetLineCount( static_cast< sal_uInt16 >(nParagraph) ); - return nIndex; - } - - sal_Int32 AccessibleStaticTextBase_Impl::Internal2Index( EPosition nEEIndex ) const - { - sal_Int32 aRes(0); - int i; - for(i=0; i<nEEIndex.nPara; ++i) - aRes += GetParagraph(i).getCharacterCount(); - - return aRes + nEEIndex.nIndex; - } - - void AccessibleStaticTextBase_Impl::CorrectTextSegment( TextSegment& aTextSegment, - int nPara ) const - { - // Keep 'invalid' values at the TextSegment - if( aTextSegment.SegmentStart != -1 && - aTextSegment.SegmentStart != -1 ) - { - // #112814# Correct TextSegment by paragraph offset - sal_Int32 nOffset(0); - int i; - for(i=0; i<nPara; ++i) - nOffset += GetParagraph(i).getCharacterCount(); - - aTextSegment.SegmentStart += nOffset; - aTextSegment.SegmentEnd += nOffset; - } - } - - EPosition AccessibleStaticTextBase_Impl::ImpCalcInternal( sal_Int32 nFlatIndex, bool bExclusive ) const - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - if( nFlatIndex < 0 ) - throw lang::IndexOutOfBoundsException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AccessibleStaticTextBase_Impl::Index2Internal: character index out of bounds")), - mxThis); - // gratuitously accepting larger indices here, AccessibleEditableTextPara will throw eventually - - sal_Int32 nCurrPara, nCurrIndex, nParas, nCurrCount; - for( nCurrPara=0, nParas=GetParagraphCount(), nCurrCount=0, nCurrIndex=0; nCurrPara<nParas; ++nCurrPara ) - { - nCurrCount = GetParagraph( nCurrPara ).getCharacterCount(); - nCurrIndex += nCurrCount; - - if( nCurrIndex > nFlatIndex ) - { - // check overflow - DBG_ASSERT(nCurrPara >= 0 && nCurrPara <= USHRT_MAX && - nFlatIndex - nCurrIndex + nCurrCount >= 0 && nFlatIndex - nCurrIndex + nCurrCount <= USHRT_MAX , - "AccessibleStaticTextBase_Impl::Index2Internal: index value overflow"); - - return EPosition( static_cast< sal_uInt16 >(nCurrPara), static_cast< sal_uInt16 >(nFlatIndex - nCurrIndex + nCurrCount) ); - } - } - - // #102170# Allow one-past the end for ranges - if( bExclusive && nCurrIndex == nFlatIndex ) - { - // check overflow - DBG_ASSERT(nCurrPara >= 0 && nCurrPara <= USHRT_MAX && - nFlatIndex - nCurrIndex + nCurrCount >= 0 && nFlatIndex - nCurrIndex + nCurrCount <= USHRT_MAX , - "AccessibleStaticTextBase_Impl::Index2Internal: index value overflow"); - - return EPosition( static_cast< sal_uInt16 >(nCurrPara-1), static_cast< sal_uInt16 >(nFlatIndex - nCurrIndex + nCurrCount) ); - } - - // not found? Out of bounds - throw lang::IndexOutOfBoundsException(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AccessibleStaticTextBase_Impl::Index2Internal: character index out of bounds")), - mxThis); - } - - sal_Bool AccessibleStaticTextBase_Impl::SetSelection( sal_Int32 nStartPara, sal_Int32 nStartIndex, - sal_Int32 nEndPara, sal_Int32 nEndIndex ) - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - if( !mpTextParagraph ) - return sal_False; - - try - { - SvxEditViewForwarder& rCacheVF = mpTextParagraph->GetEditViewForwarder( sal_True ); - return rCacheVF.SetSelection( MakeSelection(nStartPara, nStartIndex, nEndPara, nEndIndex) ); - } - catch( const uno::RuntimeException& ) - { - return sal_False; - } - } - - sal_Bool AccessibleStaticTextBase_Impl::CopyText( sal_Int32 nStartPara, sal_Int32 nStartIndex, - sal_Int32 nEndPara, sal_Int32 nEndIndex ) - { - DBG_CHKTHIS( AccessibleStaticTextBase_Impl, NULL ); - - if( !mpTextParagraph ) - return sal_False; - - try - { - SvxEditViewForwarder& rCacheVF = mpTextParagraph->GetEditViewForwarder( sal_True ); - mpTextParagraph->GetTextForwarder(); // MUST be after GetEditViewForwarder(), see method docs - sal_Bool aRetVal; - - // save current selection - ESelection aOldSelection; - - rCacheVF.GetSelection( aOldSelection ); - rCacheVF.SetSelection( MakeSelection(nStartPara, nStartIndex, nEndPara, nEndIndex) ); - aRetVal = rCacheVF.Copy(); - rCacheVF.SetSelection( aOldSelection ); // restore - - return aRetVal; - } - catch( const uno::RuntimeException& ) - { - return sal_False; - } - } - - Rectangle AccessibleStaticTextBase_Impl::GetParagraphBoundingBox() const - { - Rectangle aRect; - if( mpTextParagraph ) - { - awt::Rectangle aAwtRect = mpTextParagraph->getBounds(); - aRect = Rectangle( Point( aAwtRect.X, aAwtRect.Y ), Size( aAwtRect.Width, aAwtRect.Height ) ); - } - else - { - aRect.SetEmpty(); - } - return aRect; - } - - //------------------------------------------------------------------------ - // - // AccessibleStaticTextBase implementation - // - //------------------------------------------------------------------------ - - AccessibleStaticTextBase::AccessibleStaticTextBase( ::std::auto_ptr< SvxEditSource > pEditSource ) : - mpImpl( new AccessibleStaticTextBase_Impl() ) - { - SolarMutexGuard aGuard; - - SetEditSource( pEditSource ); - } - - AccessibleStaticTextBase::~AccessibleStaticTextBase() - { - } - - const SvxEditSource& AccessibleStaticTextBase::GetEditSource() const SAL_THROW((::com::sun::star::uno::RuntimeException)) - { -#ifdef DBG_UTIL - mpImpl->CheckInvariants(); - - const SvxEditSource& aEditSource = mpImpl->GetEditSource(); - - mpImpl->CheckInvariants(); - - return aEditSource; -#else - return mpImpl->GetEditSource(); -#endif - } - - void AccessibleStaticTextBase::SetEditSource( ::std::auto_ptr< SvxEditSource > pEditSource ) SAL_THROW((::com::sun::star::uno::RuntimeException)) - { -#ifdef DBG_UTIL - // precondition: solar mutex locked - DBG_TESTSOLARMUTEX(); - - mpImpl->CheckInvariants(); - - mpImpl->SetEditSource( pEditSource ); - - mpImpl->CheckInvariants(); -#else - mpImpl->SetEditSource( pEditSource ); -#endif - } - - void AccessibleStaticTextBase::SetEventSource( const uno::Reference< XAccessible >& rInterface ) - { -#ifdef DBG_UTIL - mpImpl->CheckInvariants(); -#endif - - mpImpl->SetEventSource( rInterface ); - -#ifdef DBG_UTIL - mpImpl->CheckInvariants(); -#endif - } - - uno::Reference< XAccessible > AccessibleStaticTextBase::GetEventSource() const - { -#ifdef DBG_UTIL - mpImpl->CheckInvariants(); - - uno::Reference< XAccessible > xRet( mpImpl->GetEventSource() ); - - mpImpl->CheckInvariants(); - - return xRet; -#else - return mpImpl->GetEventSource(); -#endif - } - - void AccessibleStaticTextBase::SetOffset( const Point& rPoint ) - { -#ifdef DBG_UTIL - // precondition: solar mutex locked - DBG_TESTSOLARMUTEX(); - - mpImpl->CheckInvariants(); - - mpImpl->SetOffset( rPoint ); - - mpImpl->CheckInvariants(); -#else - mpImpl->SetOffset( rPoint ); -#endif - } - - Point AccessibleStaticTextBase::GetOffset() const - { -#ifdef DBG_UTIL - mpImpl->CheckInvariants(); - - Point aPoint( mpImpl->GetOffset() ); - - mpImpl->CheckInvariants(); - - return aPoint; -#else - return mpImpl->GetOffset(); -#endif - } - - void AccessibleStaticTextBase::UpdateChildren() SAL_THROW((::com::sun::star::uno::RuntimeException)) - { -#ifdef DBG_UTIL - // precondition: solar mutex locked - DBG_TESTSOLARMUTEX(); - - mpImpl->CheckInvariants(); - - mpImpl->UpdateChildren(); - - mpImpl->CheckInvariants(); -#else - mpImpl->UpdateChildren(); -#endif - } - - void AccessibleStaticTextBase::Dispose() - { -#ifdef DBG_UTIL - mpImpl->CheckInvariants(); -#endif - - mpImpl->Dispose(); - -#ifdef DBG_UTIL - mpImpl->CheckInvariants(); -#endif - } - - // XAccessibleContext - sal_Int32 SAL_CALL AccessibleStaticTextBase::getAccessibleChildCount() throw (uno::RuntimeException) - { - // no children at all - return 0; - } - - uno::Reference< XAccessible > SAL_CALL AccessibleStaticTextBase::getAccessibleChild( sal_Int32 /*i*/ ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - // no children at all - return uno::Reference< XAccessible >(); - } - - uno::Reference< XAccessible > SAL_CALL AccessibleStaticTextBase::getAccessibleAtPoint( const awt::Point& /*_aPoint*/ ) throw (uno::RuntimeException) - { - // no children at all - return uno::Reference< XAccessible >(); - } - - // XAccessibleText - sal_Int32 SAL_CALL AccessibleStaticTextBase::getCaretPosition() throw (uno::RuntimeException) - { - SolarMutexGuard aGuard; - - sal_Int32 i, nPos, nParas; - for( i=0, nPos=-1, nParas=mpImpl->GetParagraphCount(); i<nParas; ++i ) - { - if( (nPos=mpImpl->GetParagraph(i).getCaretPosition()) != -1 ) - return nPos; - } - - return nPos; - } - - sal_Bool SAL_CALL AccessibleStaticTextBase::setCaretPosition( sal_Int32 nIndex ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - return setSelection(nIndex, nIndex); - } - - sal_Unicode SAL_CALL AccessibleStaticTextBase::getCharacter( sal_Int32 nIndex ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - SolarMutexGuard aGuard; - - EPosition aPos( mpImpl->Index2Internal(nIndex) ); - - return mpImpl->GetParagraph( aPos.nPara ).getCharacter( aPos.nIndex ); - } - - uno::Sequence< beans::PropertyValue > SAL_CALL AccessibleStaticTextBase::getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aRequestedAttributes ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - SolarMutexGuard aGuard; - - EPosition aPos( mpImpl->Index2Internal(nIndex) ); - - return mpImpl->GetParagraph( aPos.nPara ).getCharacterAttributes( aPos.nIndex, aRequestedAttributes ); - } - - awt::Rectangle SAL_CALL AccessibleStaticTextBase::getCharacterBounds( sal_Int32 nIndex ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - SolarMutexGuard aGuard; - - // #108900# Allow ranges for nIndex, as one-past-the-end - // values are now legal, too. - EPosition aPos( mpImpl->Range2Internal(nIndex) ); - - // #i70916# Text in spread sheet cells return the wrong extents - AccessibleEditableTextPara& rPara = mpImpl->GetParagraph( aPos.nPara ); - awt::Rectangle aParaBounds( rPara.getBounds() ); - awt::Rectangle aBounds( rPara.getCharacterBounds( aPos.nIndex ) ); - aBounds.X += aParaBounds.X; - aBounds.Y += aParaBounds.Y; - - return aBounds; - } - - sal_Int32 SAL_CALL AccessibleStaticTextBase::getCharacterCount() throw (uno::RuntimeException) - { - SolarMutexGuard aGuard; - - sal_Int32 i, nCount, nParas; - for( i=0, nCount=0, nParas=mpImpl->GetParagraphCount(); i<nParas; ++i ) - nCount += mpImpl->GetParagraph(i).getCharacterCount(); - - return nCount; - } - - sal_Int32 SAL_CALL AccessibleStaticTextBase::getIndexAtPoint( const awt::Point& rPoint ) throw (uno::RuntimeException) - { - SolarMutexGuard aGuard; - - const sal_Int32 nParas( mpImpl->GetParagraphCount() ); - sal_Int32 nIndex; - int i; - for( i=0; i<nParas; ++i ) - { - // TODO: maybe exploit the fact that paragraphs are - // ordered vertically for early exit - - // #i70916# Text in spread sheet cells return the wrong extents - AccessibleEditableTextPara& rPara = mpImpl->GetParagraph( i ); - awt::Rectangle aParaBounds( rPara.getBounds() ); - awt::Point aPoint( rPoint ); - aPoint.X -= aParaBounds.X; - aPoint.Y -= aParaBounds.Y; - - // #112814# Use correct index offset - if ( ( nIndex = rPara.getIndexAtPoint( aPoint ) ) != -1 ) - return mpImpl->Internal2Index( EPosition(sal::static_int_cast<sal_uInt16>(i), - sal::static_int_cast<sal_uInt16>(nIndex)) ); - } - - return -1; - } - - ::rtl::OUString SAL_CALL AccessibleStaticTextBase::getSelectedText() throw (uno::RuntimeException) - { - SolarMutexGuard aGuard; - - sal_Int32 nStart( getSelectionStart() ); - sal_Int32 nEnd( getSelectionEnd() ); - - // #104481# Return the empty string for 'no selection' - if( nStart < 0 || nEnd < 0 ) - return ::rtl::OUString(); - - return getTextRange( nStart, nEnd ); - } - - sal_Int32 SAL_CALL AccessibleStaticTextBase::getSelectionStart() throw (uno::RuntimeException) - { - SolarMutexGuard aGuard; - - sal_Int32 i, nPos, nParas; - for( i=0, nPos=-1, nParas=mpImpl->GetParagraphCount(); i<nParas; ++i ) - { - if( (nPos=mpImpl->GetParagraph(i).getSelectionStart()) != -1 ) - return nPos; - } - - return nPos; - } - - sal_Int32 SAL_CALL AccessibleStaticTextBase::getSelectionEnd() throw (uno::RuntimeException) - { - SolarMutexGuard aGuard; - - sal_Int32 i, nPos, nParas; - for( i=0, nPos=-1, nParas=mpImpl->GetParagraphCount(); i<nParas; ++i ) - { - if( (nPos=mpImpl->GetParagraph(i).getSelectionEnd()) != -1 ) - return nPos; - } - - return nPos; - } - - sal_Bool SAL_CALL AccessibleStaticTextBase::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - SolarMutexGuard aGuard; - - EPosition aStartIndex( mpImpl->Range2Internal(nStartIndex) ); - EPosition aEndIndex( mpImpl->Range2Internal(nEndIndex) ); - - return mpImpl->SetSelection( aStartIndex.nPara, aStartIndex.nIndex, - aEndIndex.nPara, aEndIndex.nIndex ); - } - - ::rtl::OUString SAL_CALL AccessibleStaticTextBase::getText() throw (uno::RuntimeException) - { - SolarMutexGuard aGuard; - - sal_Int32 i, nParas; - ::rtl::OUString aRes; - for( i=0, nParas=mpImpl->GetParagraphCount(); i<nParas; ++i ) - aRes += mpImpl->GetParagraph(i).getText(); - - return aRes; - } - - ::rtl::OUString SAL_CALL AccessibleStaticTextBase::getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - SolarMutexGuard aGuard; - - if( nStartIndex > nEndIndex ) - ::std::swap(nStartIndex, nEndIndex); - - EPosition aStartIndex( mpImpl->Range2Internal(nStartIndex) ); - EPosition aEndIndex( mpImpl->Range2Internal(nEndIndex) ); - - // #102170# Special case: start and end paragraph are identical - if( aStartIndex.nPara == aEndIndex.nPara ) - { - return mpImpl->GetParagraph( aStartIndex.nPara ).getTextRange( aStartIndex.nIndex, aEndIndex.nIndex ); - } - else - { - sal_Int32 i( aStartIndex.nPara ); - ::rtl::OUString aRes( mpImpl->GetParagraph(i).getTextRange( aStartIndex.nIndex, - mpImpl->GetParagraph(i).getCharacterCount()-1) ); - ++i; - - // paragraphs inbetween are fully included - for( ; i<aEndIndex.nPara; ++i ) - aRes += mpImpl->GetParagraph(i).getText(); - - if( i<=aEndIndex.nPara ) - aRes += mpImpl->GetParagraph(i).getTextRange( 0, aEndIndex.nIndex ); - - return aRes; - } - } - - ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleStaticTextBase::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) - { - SolarMutexGuard aGuard; - - EPosition aPos( mpImpl->Range2Internal(nIndex) ); - - ::com::sun::star::accessibility::TextSegment aResult; - - if( AccessibleTextType::PARAGRAPH == aTextType ) - { - // #106393# Special casing one behind last paragraph is - // not necessary, since then, we return the content and - // boundary of that last paragraph. Range2Internal is - // tolerant against that, and returns the last paragraph - // in aPos.nPara. - - // retrieve full text of the paragraph - aResult.SegmentText = mpImpl->GetParagraph( aPos.nPara ).getText(); - - // #112814# Adapt the start index with the paragraph offset - aResult.SegmentStart = mpImpl->Internal2Index( EPosition( aPos.nPara, 0 ) ); - aResult.SegmentEnd = aResult.SegmentStart + aResult.SegmentText.getLength(); - } - else - { - // No special handling required, forward to wrapped class - aResult = mpImpl->GetParagraph( aPos.nPara ).getTextAtIndex( aPos.nIndex, aTextType ); - - // #112814# Adapt the start index with the paragraph offset - mpImpl->CorrectTextSegment( aResult, aPos.nPara ); - } - - return aResult; - } - - ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleStaticTextBase::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) - { - SolarMutexGuard aGuard; - - EPosition aPos( mpImpl->Range2Internal(nIndex) ); - - ::com::sun::star::accessibility::TextSegment aResult; - - if( AccessibleTextType::PARAGRAPH == aTextType ) - { - if( aPos.nIndex == mpImpl->GetParagraph( aPos.nPara ).getCharacterCount() ) - { - // #103589# Special casing one behind the last paragraph - aResult.SegmentText = mpImpl->GetParagraph( aPos.nPara ).getText(); - - // #112814# Adapt the start index with the paragraph offset - aResult.SegmentStart = mpImpl->Internal2Index( EPosition( aPos.nPara, 0 ) ); - } - else if( aPos.nPara > 0 ) - { - aResult.SegmentText = mpImpl->GetParagraph( aPos.nPara - 1 ).getText(); - - // #112814# Adapt the start index with the paragraph offset - aResult.SegmentStart = mpImpl->Internal2Index( EPosition( aPos.nPara - 1, 0 ) ); - } - - aResult.SegmentEnd = aResult.SegmentStart + aResult.SegmentText.getLength(); - } - else - { - // No special handling required, forward to wrapped class - aResult = mpImpl->GetParagraph( aPos.nPara ).getTextBeforeIndex( aPos.nIndex, aTextType ); - - // #112814# Adapt the start index with the paragraph offset - mpImpl->CorrectTextSegment( aResult, aPos.nPara ); - } - - return aResult; - } - - ::com::sun::star::accessibility::TextSegment SAL_CALL AccessibleStaticTextBase::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException) - { - SolarMutexGuard aGuard; - - EPosition aPos( mpImpl->Range2Internal(nIndex) ); - - ::com::sun::star::accessibility::TextSegment aResult; - - if( AccessibleTextType::PARAGRAPH == aTextType ) - { - // Special casing one behind the last paragraph is not - // necessary, this case is invalid here for - // getTextBehindIndex - if( aPos.nPara + 1 < mpImpl->GetParagraphCount() ) - { - aResult.SegmentText = mpImpl->GetParagraph( aPos.nPara + 1 ).getText(); - - // #112814# Adapt the start index with the paragraph offset - aResult.SegmentStart = mpImpl->Internal2Index( EPosition( aPos.nPara + 1, 0 ) ); - aResult.SegmentEnd = aResult.SegmentStart + aResult.SegmentText.getLength(); - } - } - else - { - // No special handling required, forward to wrapped class - aResult = mpImpl->GetParagraph( aPos.nPara ).getTextBehindIndex( aPos.nIndex, aTextType ); - - // #112814# Adapt the start index with the paragraph offset - mpImpl->CorrectTextSegment( aResult, aPos.nPara ); - } - - return aResult; - } - - sal_Bool SAL_CALL AccessibleStaticTextBase::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - SolarMutexGuard aGuard; - - if( nStartIndex > nEndIndex ) - ::std::swap(nStartIndex, nEndIndex); - - EPosition aStartIndex( mpImpl->Range2Internal(nStartIndex) ); - EPosition aEndIndex( mpImpl->Range2Internal(nEndIndex) ); - - return mpImpl->CopyText( aStartIndex.nPara, aStartIndex.nIndex, - aEndIndex.nPara, aEndIndex.nIndex ); - } - - // XAccessibleTextAttributes - uno::Sequence< beans::PropertyValue > AccessibleStaticTextBase::getDefaultAttributes( const uno::Sequence< ::rtl::OUString >& RequestedAttributes ) throw (uno::RuntimeException) - { - // get the intersection of the default attributes of all paragraphs - - SolarMutexGuard aGuard; - - PropertyValueVector aDefAttrVec( mpImpl->GetParagraph( 0 ).getDefaultAttributes( RequestedAttributes ) ); - - const sal_Int32 nParaCount = mpImpl->GetParagraphCount(); - for ( sal_Int32 nPara = 1; nPara < nParaCount; ++nPara ) - { - uno::Sequence< beans::PropertyValue > aSeq = mpImpl->GetParagraph( nPara ).getDefaultAttributes( RequestedAttributes ); - PropertyValueVector aIntersectionVec; - - PropertyValueVector::const_iterator aEnd = aDefAttrVec.end(); - for ( PropertyValueVector::const_iterator aItr = aDefAttrVec.begin(); aItr != aEnd; ++aItr ) - { - const beans::PropertyValue* pItr = aSeq.getConstArray(); - const beans::PropertyValue* pEnd = pItr + aSeq.getLength(); - const beans::PropertyValue* pFind = ::std::find_if( pItr, pEnd, ::std::bind2nd( PropertyValueEqualFunctor(), boost::cref( *aItr ) ) ); - if ( pFind != pEnd ) - { - aIntersectionVec.push_back( *pFind ); - } - } - - aDefAttrVec.swap( aIntersectionVec ); - - if ( aDefAttrVec.empty() ) - { - break; - } - } - - return aDefAttrVec.getAsConstList(); - } - - uno::Sequence< beans::PropertyValue > SAL_CALL AccessibleStaticTextBase::getRunAttributes( sal_Int32 nIndex, const uno::Sequence< ::rtl::OUString >& RequestedAttributes ) throw (lang::IndexOutOfBoundsException, uno::RuntimeException) - { - // get those default attributes of the paragraph, which are not part - // of the intersection of all paragraphs and add them to the run attributes - - SolarMutexGuard aGuard; - - EPosition aPos( mpImpl->Index2Internal( nIndex ) ); - AccessibleEditableTextPara& rPara = mpImpl->GetParagraph( aPos.nPara ); - uno::Sequence< beans::PropertyValue > aDefAttrSeq = rPara.getDefaultAttributes( RequestedAttributes ); - uno::Sequence< beans::PropertyValue > aRunAttrSeq = rPara.getRunAttributes( aPos.nIndex, RequestedAttributes ); - uno::Sequence< beans::PropertyValue > aIntersectionSeq = getDefaultAttributes( RequestedAttributes ); - PropertyValueVector aDiffVec; - - const beans::PropertyValue* pDefAttr = aDefAttrSeq.getConstArray(); - const sal_Int32 nLength = aDefAttrSeq.getLength(); - for ( sal_Int32 i = 0; i < nLength; ++i ) - { - const beans::PropertyValue* pItr = aIntersectionSeq.getConstArray(); - const beans::PropertyValue* pEnd = pItr + aIntersectionSeq.getLength(); - const beans::PropertyValue* pFind = ::std::find_if( pItr, pEnd, ::std::bind2nd( PropertyValueEqualFunctor(), boost::cref( pDefAttr[i] ) ) ); - if ( pFind == pEnd && pDefAttr[i].Handle != 0) - { - aDiffVec.push_back( pDefAttr[i] ); - } - } - - return ::comphelper::concatSequences( aRunAttrSeq, aDiffVec.getAsConstList() ); - } - - Rectangle AccessibleStaticTextBase::GetParagraphBoundingBox() const - { - return mpImpl->GetParagraphBoundingBox(); - } - - sal_Int32 AccessibleStaticTextBase::GetParagraphIndex() const - { - return mpImpl->GetParagraphIndex(); - } - - sal_Int32 AccessibleStaticTextBase::GetParagraphCount() const - { - return mpImpl->GetParagraphCount(); - } - - sal_Int32 AccessibleStaticTextBase::GetLineCount( sal_Int32 nParagraph ) const - { - return mpImpl->GetLineCount( nParagraph ); - } - -} // end of namespace accessibility - -//------------------------------------------------------------------------ - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |