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Diffstat (limited to '')
| -rw-r--r-- | starmath/source/accessibility.cxx | 738 |
1 files changed, 738 insertions, 0 deletions
diff --git a/starmath/source/accessibility.cxx b/starmath/source/accessibility.cxx new file mode 100644 index 000000000..591bbeafb --- /dev/null +++ b/starmath/source/accessibility.cxx @@ -0,0 +1,738 @@ +/* -*- 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 <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/accessibility/AccessibleTextType.hpp> +#include <com/sun/star/accessibility/AccessibleEventObject.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <unotools/accessiblerelationsethelper.hxx> + +#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp> +#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp> +#include <unotools/accessiblestatesethelper.hxx> +#include <comphelper/accessibleeventnotifier.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <osl/diagnose.h> +#include <tools/diagnose_ex.h> +#include <vcl/svapp.hxx> +#include <vcl/unohelp2.hxx> +#include <vcl/settings.hxx> + +#include <tools/gen.hxx> + +#include <editeng/editobj.hxx> + + +#include "accessibility.hxx" +#include <document.hxx> +#include <view.hxx> +#include <strings.hrc> +#include <smmod.hxx> + +using namespace com::sun::star; +using namespace com::sun::star::lang; +using namespace com::sun::star::uno; +using namespace com::sun::star::accessibility; + +SmGraphicAccessible::SmGraphicAccessible(SmGraphicWidget *pGraphicWin) : + aAccName (SmResId(RID_DOCUMENTSTR)), + nClientId (0), + pWin (pGraphicWin) +{ + OSL_ENSURE( pWin, "SmGraphicAccessible: window missing" ); +} + +SmGraphicAccessible::~SmGraphicAccessible() +{ +} + +SmDocShell * SmGraphicAccessible::GetDoc_Impl() +{ + SmViewShell *pView = pWin ? &pWin->GetView() : nullptr; + return pView ? pView->GetDoc() : nullptr; +} + +OUString SmGraphicAccessible::GetAccessibleText_Impl() +{ + OUString aTxt; + SmDocShell *pDoc = GetDoc_Impl(); + if (pDoc) + aTxt = pDoc->GetAccessibleText(); + return aTxt; +} + +void SmGraphicAccessible::ClearWin() +{ + pWin = nullptr; // implicitly results in AccessibleStateType::DEFUNC set + + if ( nClientId ) + { + comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( std::exchange(nClientId, 0), *this ); + } +} + +void SmGraphicAccessible::LaunchEvent( + const sal_Int16 nAccessibleEventId, + const uno::Any &rOldVal, + const uno::Any &rNewVal) +{ + AccessibleEventObject aEvt; + aEvt.Source = static_cast<XAccessible *>(this); + aEvt.EventId = nAccessibleEventId; + aEvt.OldValue = rOldVal; + aEvt.NewValue = rNewVal ; + + // pass event on to event-listener's + if (nClientId) + comphelper::AccessibleEventNotifier::addEvent( nClientId, aEvt ); +} + +uno::Reference< XAccessibleContext > SAL_CALL SmGraphicAccessible::getAccessibleContext() +{ + return this; +} + +sal_Bool SAL_CALL SmGraphicAccessible::containsPoint( const awt::Point& aPoint ) +{ + //! the arguments coordinates are relative to the current window ! + //! Thus the top-left point is (0, 0) + + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + + Size aSz( pWin->GetOutputSizePixel() ); + return aPoint.X >= 0 && aPoint.Y >= 0 && + aPoint.X < aSz.Width() && aPoint.Y < aSz.Height(); +} + +uno::Reference< XAccessible > SAL_CALL SmGraphicAccessible::getAccessibleAtPoint( + const awt::Point& aPoint ) +{ + SolarMutexGuard aGuard; + XAccessible *pRes = nullptr; + if (containsPoint( aPoint )) + pRes = this; + return pRes; +} + +awt::Rectangle SAL_CALL SmGraphicAccessible::getBounds() +{ + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + + const Point aOutPos; + const Size aOutSize(pWin->GetOutputSizePixel()); + css::awt::Rectangle aRet; + + aRet.X = aOutPos.X(); + aRet.Y = aOutPos.Y(); + aRet.Width = aOutSize.Width(); + aRet.Height = aOutSize.Height(); + + return aRet; +} + +awt::Point SAL_CALL SmGraphicAccessible::getLocation() +{ + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + + const css::awt::Rectangle aRect(getBounds()); + css::awt::Point aRet; + + aRet.X = aRect.X; + aRet.Y = aRect.Y; + + return aRet; +} + +awt::Point SAL_CALL SmGraphicAccessible::getLocationOnScreen() +{ + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + + css::awt::Point aScreenLoc(0, 0); + + css::uno::Reference<css::accessibility::XAccessible> xParent(getAccessibleParent()); + if (xParent) + { + css::uno::Reference<css::accessibility::XAccessibleContext> xParentContext( + xParent->getAccessibleContext()); + css::uno::Reference<css::accessibility::XAccessibleComponent> xParentComponent( + xParentContext, css::uno::UNO_QUERY); + OSL_ENSURE(xParentComponent.is(), + "WeldEditAccessible::getLocationOnScreen: no parent component!"); + if (xParentComponent.is()) + { + css::awt::Point aParentScreenLoc(xParentComponent->getLocationOnScreen()); + css::awt::Point aOwnRelativeLoc(getLocation()); + aScreenLoc.X = aParentScreenLoc.X + aOwnRelativeLoc.X; + aScreenLoc.Y = aParentScreenLoc.Y + aOwnRelativeLoc.Y; + } + } + + return aScreenLoc; +} + +awt::Size SAL_CALL SmGraphicAccessible::getSize() +{ + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + Size aSz(pWin->GetOutputSizePixel()); + return css::awt::Size(aSz.Width(), aSz.Height()); +} + +void SAL_CALL SmGraphicAccessible::grabFocus() +{ + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + + pWin->GrabFocus(); +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getForeground() +{ + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + + weld::DrawingArea* pDrawingArea = pWin->GetDrawingArea(); + OutputDevice& rDevice = pDrawingArea->get_ref_device(); + + return static_cast<sal_Int32>(rDevice.GetTextColor()); +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getBackground() +{ + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + + weld::DrawingArea* pDrawingArea = pWin->GetDrawingArea(); + OutputDevice& rDevice = pDrawingArea->get_ref_device(); + + Wallpaper aWall(rDevice.GetBackground()); + Color nCol; + if (aWall.IsBitmap() || aWall.IsGradient()) + nCol = Application::GetSettings().GetStyleSettings().GetWindowColor(); + else + nCol = aWall.GetColor(); + return static_cast<sal_Int32>(nCol); +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getAccessibleChildCount() +{ + return 0; +} + +Reference< XAccessible > SAL_CALL SmGraphicAccessible::getAccessibleChild( + sal_Int32 /*i*/ ) +{ + throw IndexOutOfBoundsException(); // there is no child... +} + +Reference< XAccessible > SAL_CALL SmGraphicAccessible::getAccessibleParent() +{ + SolarMutexGuard aGuard; + if (!pWin) + throw RuntimeException(); + + return pWin->GetDrawingArea()->get_accessible_parent(); +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getAccessibleIndexInParent() +{ + SolarMutexGuard aGuard; + + // -1 for child not found/no parent (according to specification) + sal_Int32 nRet = -1; + + css::uno::Reference<css::accessibility::XAccessible> xParent(getAccessibleParent()); + if (!xParent) + return nRet; + + try + { + css::uno::Reference<css::accessibility::XAccessibleContext> xParentContext( + xParent->getAccessibleContext()); + + // iterate over parent's children and search for this object + if (xParentContext.is()) + { + sal_Int32 nChildCount = xParentContext->getAccessibleChildCount(); + for (sal_Int32 nChild = 0; (nChild < nChildCount) && (-1 == nRet); ++nChild) + { + css::uno::Reference<css::accessibility::XAccessible> xChild( + xParentContext->getAccessibleChild(nChild)); + if (xChild.get() == this) + nRet = nChild; + } + } + } + catch (const css::uno::Exception&) + { + TOOLS_WARN_EXCEPTION("svx", "WeldEditAccessible::getAccessibleIndexInParent"); + } + + return nRet; +} + +sal_Int16 SAL_CALL SmGraphicAccessible::getAccessibleRole() +{ + return AccessibleRole::DOCUMENT; +} + +OUString SAL_CALL SmGraphicAccessible::getAccessibleDescription() +{ + SolarMutexGuard aGuard; + SmDocShell *pDoc = GetDoc_Impl(); + return pDoc ? pDoc->GetText() : OUString(); +} + +OUString SAL_CALL SmGraphicAccessible::getAccessibleName() +{ + SolarMutexGuard aGuard; + return aAccName; +} + +Reference< XAccessibleRelationSet > SAL_CALL SmGraphicAccessible::getAccessibleRelationSet() +{ + return new utl::AccessibleRelationSetHelper(); // empty relation set +} + +Reference< XAccessibleStateSet > SAL_CALL SmGraphicAccessible::getAccessibleStateSet() +{ + SolarMutexGuard aGuard; + rtl::Reference<::utl::AccessibleStateSetHelper> pStateSet = + new ::utl::AccessibleStateSetHelper; + + if (!pWin) + pStateSet->AddState( AccessibleStateType::DEFUNC ); + else + { + pStateSet->AddState( AccessibleStateType::ENABLED ); + pStateSet->AddState( AccessibleStateType::FOCUSABLE ); + if (pWin->HasFocus()) + pStateSet->AddState( AccessibleStateType::FOCUSED ); + if (pWin->IsActive()) + pStateSet->AddState( AccessibleStateType::ACTIVE ); + if (pWin->IsVisible()) + pStateSet->AddState( AccessibleStateType::SHOWING ); + if (pWin->IsReallyVisible()) + pStateSet->AddState( AccessibleStateType::VISIBLE ); + weld::DrawingArea* pDrawingArea = pWin->GetDrawingArea(); + OutputDevice& rDevice = pDrawingArea->get_ref_device(); + if (COL_TRANSPARENT != rDevice.GetBackground().GetColor()) + pStateSet->AddState( AccessibleStateType::OPAQUE ); + } + + return pStateSet; +} + +Locale SAL_CALL SmGraphicAccessible::getLocale() +{ + SolarMutexGuard aGuard; + // should be the document language... + // We use the language of the localized symbol names here. + return Application::GetSettings().GetUILanguageTag().getLocale(); +} + + +void SAL_CALL SmGraphicAccessible::addAccessibleEventListener( + const Reference< XAccessibleEventListener >& xListener ) +{ + if (xListener.is()) + { + SolarMutexGuard aGuard; + if (pWin) + { + if (!nClientId) + nClientId = comphelper::AccessibleEventNotifier::registerClient( ); + comphelper::AccessibleEventNotifier::addEventListener( nClientId, xListener ); + } + } +} + +void SAL_CALL SmGraphicAccessible::removeAccessibleEventListener( + const Reference< XAccessibleEventListener >& xListener ) +{ + if (!(xListener.is() && nClientId)) + return; + + SolarMutexGuard aGuard; + sal_Int32 nListenerCount = comphelper::AccessibleEventNotifier::removeEventListener( nClientId, xListener ); + if ( !nListenerCount ) + { + // no listeners anymore + // -> revoke ourself. This may lead to the notifier thread dying (if we were the last client), + // and at least to us not firing any events anymore, in case somebody calls + // NotifyAccessibleEvent, again + comphelper::AccessibleEventNotifier::revokeClient( std::exchange(nClientId, 0) ); + } +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getCaretPosition() +{ + return 0; +} + +sal_Bool SAL_CALL SmGraphicAccessible::setCaretPosition( sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + OUString aTxt( GetAccessibleText_Impl() ); + if (nIndex >= aTxt.getLength()) + throw IndexOutOfBoundsException(); + return false; +} + +sal_Unicode SAL_CALL SmGraphicAccessible::getCharacter( sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + OUString aTxt( GetAccessibleText_Impl() ); + if (nIndex >= aTxt.getLength()) + throw IndexOutOfBoundsException(); + return aTxt[nIndex]; +} + +Sequence< beans::PropertyValue > SAL_CALL SmGraphicAccessible::getCharacterAttributes( + sal_Int32 nIndex, + const uno::Sequence< OUString > & /*rRequestedAttributes*/ ) +{ + SolarMutexGuard aGuard; + sal_Int32 nLen = GetAccessibleText_Impl().getLength(); + if (0 > nIndex || nIndex >= nLen) + throw IndexOutOfBoundsException(); + return Sequence< beans::PropertyValue >(); +} + +awt::Rectangle SAL_CALL SmGraphicAccessible::getCharacterBounds( sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + + awt::Rectangle aRes; + + if (!pWin) + throw RuntimeException(); + + // get accessible text + SmDocShell* pDoc = pWin->GetView().GetDoc(); + if (!pDoc) + throw RuntimeException(); + OUString aTxt( GetAccessibleText_Impl() ); + if (0 > nIndex || nIndex > aTxt.getLength()) // aTxt.getLength() is valid + throw IndexOutOfBoundsException(); + + // find a reasonable rectangle for position aTxt.getLength(). + bool bWasBehindText = (nIndex == aTxt.getLength()); + if (bWasBehindText && nIndex) + --nIndex; + + const SmNode *pTree = pDoc->GetFormulaTree(); + const SmNode *pNode = pTree->FindNodeWithAccessibleIndex( nIndex ); + //! pNode may be 0 if the index belongs to a char that was inserted + //! only for the accessible text! + if (pNode) + { + sal_Int32 nAccIndex = pNode->GetAccessibleIndex(); + OSL_ENSURE( nAccIndex >= 0, "invalid accessible index" ); + OSL_ENSURE( nIndex >= nAccIndex, "index out of range" ); + + OUStringBuffer aBuf; + pNode->GetAccessibleText(aBuf); + OUString aNodeText = aBuf.makeStringAndClear(); + sal_Int32 nNodeIndex = nIndex - nAccIndex; + if (0 <= nNodeIndex && nNodeIndex < aNodeText.getLength()) + { + // get appropriate rectangle + Point aOffset(pNode->GetTopLeft() - pTree->GetTopLeft()); + Point aTLPos (pWin->GetFormulaDrawPos() + aOffset); + Size aSize (pNode->GetSize()); + + weld::DrawingArea* pDrawingArea = pWin->GetDrawingArea(); + OutputDevice& rDevice = pDrawingArea->get_ref_device(); + + std::vector<sal_Int32> aXAry; + rDevice.SetFont( pNode->GetFont() ); + rDevice.GetTextArray( aNodeText, &aXAry, 0, aNodeText.getLength() ); + aTLPos.AdjustX(nNodeIndex > 0 ? aXAry[nNodeIndex - 1] : 0 ); + aSize.setWidth( nNodeIndex > 0 ? aXAry[nNodeIndex] - aXAry[nNodeIndex - 1] : aXAry[nNodeIndex] ); + + aTLPos = rDevice.LogicToPixel( aTLPos ); + aSize = rDevice.LogicToPixel( aSize ); + aRes.X = aTLPos.X(); + aRes.Y = aTLPos.Y(); + aRes.Width = aSize.Width(); + aRes.Height = aSize.Height(); + } + } + + // take rectangle from last character and move it to the right + if (bWasBehindText) + aRes.X += aRes.Width; + + return aRes; +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getCharacterCount() +{ + SolarMutexGuard aGuard; + return GetAccessibleText_Impl().getLength(); +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getIndexAtPoint( const awt::Point& aPoint ) +{ + SolarMutexGuard aGuard; + + sal_Int32 nRes = -1; + if (pWin) + { + const SmNode *pTree = pWin->GetView().GetDoc()->GetFormulaTree(); + // can be NULL! e.g. if one clicks within the window already during loading of the + // document (before the parser even started) + if (!pTree) + return nRes; + + weld::DrawingArea* pDrawingArea = pWin->GetDrawingArea(); + OutputDevice& rDevice = pDrawingArea->get_ref_device(); + + // get position relative to formula draw position + Point aPos( aPoint.X, aPoint.Y ); + aPos = rDevice.PixelToLogic( aPos ); + aPos -= pWin->GetFormulaDrawPos(); + + // if it was inside the formula then get the appropriate node + const SmNode *pNode = nullptr; + if (pTree->OrientedDist(aPos) <= 0) + pNode = pTree->FindRectClosestTo(aPos); + + if (pNode) + { + // get appropriate rectangle + Point aOffset( pNode->GetTopLeft() - pTree->GetTopLeft() ); + Point aTLPos ( aOffset ); + Size aSize( pNode->GetSize() ); + + tools::Rectangle aRect( aTLPos, aSize ); + if (aRect.Contains( aPos )) + { + OSL_ENSURE( pNode->IsVisible(), "node is not a leaf" ); + OUStringBuffer aBuf; + pNode->GetAccessibleText(aBuf); + OUString aTxt = aBuf.makeStringAndClear(); + OSL_ENSURE( !aTxt.isEmpty(), "no accessible text available" ); + + tools::Long nNodeX = pNode->GetLeft(); + + std::vector<sal_Int32> aXAry; + rDevice.SetFont( pNode->GetFont() ); + rDevice.GetTextArray( aTxt, &aXAry, 0, aTxt.getLength() ); + for (sal_Int32 i = 0; i < aTxt.getLength() && nRes == -1; ++i) + { + if (aXAry[i] + nNodeX > aPos.X()) + nRes = i; + } + OSL_ENSURE( nRes >= 0 && nRes < aTxt.getLength(), "index out of range" ); + OSL_ENSURE( pNode->GetAccessibleIndex() >= 0, + "invalid accessible index" ); + + nRes = pNode->GetAccessibleIndex() + nRes; + } + } + } + return nRes; +} + +OUString SAL_CALL SmGraphicAccessible::getSelectedText() +{ + return OUString(); +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getSelectionStart() +{ + return -1; +} + +sal_Int32 SAL_CALL SmGraphicAccessible::getSelectionEnd() +{ + return -1; +} + +sal_Bool SAL_CALL SmGraphicAccessible::setSelection( + sal_Int32 nStartIndex, + sal_Int32 nEndIndex ) +{ + SolarMutexGuard aGuard; + sal_Int32 nLen = GetAccessibleText_Impl().getLength(); + if (0 > nStartIndex || nStartIndex >= nLen || + 0 > nEndIndex || nEndIndex >= nLen) + throw IndexOutOfBoundsException(); + return false; +} + +OUString SAL_CALL SmGraphicAccessible::getText() +{ + SolarMutexGuard aGuard; + return GetAccessibleText_Impl(); +} + +OUString SAL_CALL SmGraphicAccessible::getTextRange( + sal_Int32 nStartIndex, + sal_Int32 nEndIndex ) +{ + //!! nEndIndex may be the string length per definition of the interface !! + //!! text should be copied exclusive that end index though. And arguments + //!! may be switched. + + SolarMutexGuard aGuard; + OUString aTxt( GetAccessibleText_Impl() ); + sal_Int32 nStart = std::min(nStartIndex, nEndIndex); + sal_Int32 nEnd = std::max(nStartIndex, nEndIndex); + if ((nStart > aTxt.getLength()) || + (nEnd > aTxt.getLength())) + throw IndexOutOfBoundsException(); + return aTxt.copy( nStart, nEnd - nStart ); +} + +css::accessibility::TextSegment SAL_CALL SmGraphicAccessible::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) +{ + SolarMutexGuard aGuard; + OUString aTxt( GetAccessibleText_Impl() ); + //!! nIndex is allowed to be the string length + if (nIndex > aTxt.getLength()) + throw IndexOutOfBoundsException(); + + css::accessibility::TextSegment aResult; + aResult.SegmentStart = -1; + aResult.SegmentEnd = -1; + if ( (AccessibleTextType::CHARACTER == aTextType) && (nIndex < aTxt.getLength()) ) + { + aResult.SegmentText = aTxt.copy(nIndex, 1); + aResult.SegmentStart = nIndex; + aResult.SegmentEnd = nIndex+1; + } + return aResult; +} + +css::accessibility::TextSegment SAL_CALL SmGraphicAccessible::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) +{ + SolarMutexGuard aGuard; + OUString aTxt( GetAccessibleText_Impl() ); + //!! nIndex is allowed to be the string length + if (nIndex > aTxt.getLength()) + throw IndexOutOfBoundsException(); + + css::accessibility::TextSegment aResult; + aResult.SegmentStart = -1; + aResult.SegmentEnd = -1; + + if ( (AccessibleTextType::CHARACTER == aTextType) && nIndex ) + { + aResult.SegmentText = aTxt.copy(nIndex-1, 1); + aResult.SegmentStart = nIndex-1; + aResult.SegmentEnd = nIndex; + } + return aResult; +} + +css::accessibility::TextSegment SAL_CALL SmGraphicAccessible::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) +{ + SolarMutexGuard aGuard; + OUString aTxt( GetAccessibleText_Impl() ); + //!! nIndex is allowed to be the string length + if (nIndex > aTxt.getLength()) + throw IndexOutOfBoundsException(); + + css::accessibility::TextSegment aResult; + aResult.SegmentStart = -1; + aResult.SegmentEnd = -1; + + nIndex++; // text *behind* + if ( (AccessibleTextType::CHARACTER == aTextType) && (nIndex < aTxt.getLength()) ) + { + aResult.SegmentText = aTxt.copy(nIndex, 1); + aResult.SegmentStart = nIndex; + aResult.SegmentEnd = nIndex+1; + } + return aResult; +} + +sal_Bool SAL_CALL SmGraphicAccessible::copyText( + sal_Int32 nStartIndex, + sal_Int32 nEndIndex ) +{ + SolarMutexGuard aGuard; + bool bReturn = false; + + if (!pWin) + throw RuntimeException(); + + Reference< datatransfer::clipboard::XClipboard > xClipboard = pWin->GetClipboard(); + if ( xClipboard.is() ) + { + OUString sText( getTextRange(nStartIndex, nEndIndex) ); + + rtl::Reference<vcl::unohelper::TextDataObject> pDataObj = new vcl::unohelper::TextDataObject( sText ); + SolarMutexReleaser aReleaser; + xClipboard->setContents( pDataObj, nullptr ); + + Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( xClipboard, uno::UNO_QUERY ); + if( xFlushableClipboard.is() ) + xFlushableClipboard->flushClipboard(); + + bReturn = true; + } + + + return bReturn; +} + +sal_Bool SAL_CALL SmGraphicAccessible::scrollSubstringTo( sal_Int32, sal_Int32, AccessibleScrollType ) +{ + return false; +} + +OUString SAL_CALL SmGraphicAccessible::getImplementationName() +{ + return "SmGraphicAccessible"; +} + +sal_Bool SAL_CALL SmGraphicAccessible::supportsService( + const OUString& rServiceName ) +{ + return cppu::supportsService(this, rServiceName); +} + +Sequence< OUString > SAL_CALL SmGraphicAccessible::getSupportedServiceNames() +{ + return { + "css::accessibility::Accessible", + "css::accessibility::AccessibleComponent", + "css::accessibility::AccessibleContext", + "css::accessibility::AccessibleText" + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |