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*
* Licensed to the Apache Software Foundation (ASF) under one
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* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_starmath.hxx"
#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/XAccessibleEventListener.hpp>
#include <com/sun/star/accessibility/AccessibleEventObject.hpp>
#include <com/sun/star/awt/FocusEvent.hpp>
#include <com/sun/star/awt/XFocusListener.hpp>
#include <unotools/accessiblerelationsethelper.hxx>
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
#include <com/sun/star/i18n/WordType.hpp>
#include <unotools/accessiblestatesethelper.hxx>
#include <comphelper/accessibleeventnotifier.hxx>
#include <tools/debug.hxx>
#include <vcl/svapp.hxx>
#include <vcl/window.hxx>
#include <vcl/unohelp2.hxx>
#include <tools/gen.hxx>
#include <vos/mutex.hxx>
#include <svl/itemset.hxx>
#include <editeng/editobj.hxx>
#include <editeng/editdata.hxx>
#include <editeng/editview.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/outliner.hxx>
#include <editeng/unoedhlp.hxx>
#include "accessibility.hxx"
#include <applicat.hxx>
#include <document.hxx>
#include <view.hxx>
using namespace rtl;
using namespace com::sun::star;
using namespace com::sun::star::lang;
using namespace com::sun::star::uno;
using namespace com::sun::star::accessibility;
#define A2OU(cChar) rtl::OUString::createFromAscii(cChar)
//////////////////////////////////////////////////////////////////////
static awt::Rectangle lcl_GetBounds( Window *pWin )
{
// !! see VCLXAccessibleComponent::implGetBounds()
//! the coordinates returned are relativ to the parent window !
//! Thus the top-left point may be different from (0, 0) !
awt::Rectangle aBounds;
if (pWin)
{
Rectangle aRect = pWin->GetWindowExtentsRelative( NULL );
aBounds.X = aRect.Left();
aBounds.Y = aRect.Top();
aBounds.Width = aRect.GetWidth();
aBounds.Height = aRect.GetHeight();
Window* pParent = pWin->GetAccessibleParentWindow();
if (pParent)
{
Rectangle aParentRect = pParent->GetWindowExtentsRelative( NULL );
awt::Point aParentScreenLoc( aParentRect.Left(), aParentRect.Top() );
aBounds.X -= aParentScreenLoc.X;
aBounds.Y -= aParentScreenLoc.Y;
}
}
return aBounds;
}
static awt::Point lcl_GetLocationOnScreen( Window *pWin )
{
// !! see VCLXAccessibleComponent::getLocationOnScreen()
awt::Point aPos;
if (pWin)
{
Rectangle aRect = pWin->GetWindowExtentsRelative( NULL );
aPos.X = aRect.Left();
aPos.Y = aRect.Top();
}
return aPos;
}
//////////////////////////////////////////////////////////////////////
SmGraphicAccessible::SmGraphicAccessible( SmGraphicWindow *pGraphicWin ) :
aAccName ( String(SmResId(RID_DOCUMENTSTR)) ),
nClientId (0),
pWin (pGraphicWin)
{
DBG_ASSERT( pWin, "SmGraphicAccessible: window missing" );
//++aRefCount;
}
SmGraphicAccessible::SmGraphicAccessible( const SmGraphicAccessible &rSmAcc ) :
SmGraphicAccessibleBaseClass(),
aAccName ( String(SmResId(RID_DOCUMENTSTR)) ),
nClientId (0)
{
//vos::OGuard aGuard(Application::GetSolarMutex());
pWin = rSmAcc.pWin;
DBG_ASSERT( pWin, "SmGraphicAccessible: window missing" );
//++aRefCount;
}
SmGraphicAccessible::~SmGraphicAccessible()
{
/*
vos::OGuard aGuard(Application::GetSolarMutex());
if (--aRefCount == 0)
{
}
*/
}
SmDocShell * SmGraphicAccessible::GetDoc_Impl()
{
SmViewShell *pView = pWin ? pWin->GetView() : 0;
return pView ? pView->GetDoc() : 0;
}
String SmGraphicAccessible::GetAccessibleText_Impl()
{
String aTxt;
SmDocShell *pDoc = GetDoc_Impl();
if (pDoc)
aTxt = pDoc->GetAccessibleText();
return aTxt;
}
void SmGraphicAccessible::ClearWin()
{
pWin = 0; // implicitly results in AccessibleStateType::DEFUNC set
if ( nClientId )
{
comphelper::AccessibleEventNotifier::revokeClientNotifyDisposing( nClientId, *this );
nClientId = 0;
}
}
void SmGraphicAccessible::LaunchEvent(
const sal_Int16 nAccesibleEventId,
const uno::Any &rOldVal,
const uno::Any &rNewVal)
{
AccessibleEventObject aEvt;
aEvt.Source = (XAccessible *) this;
aEvt.EventId = nAccesibleEventId;
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()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return this;
}
sal_Bool SAL_CALL SmGraphicAccessible::containsPoint( const awt::Point& aPoint )
throw (RuntimeException)
{
//! the arguments coordinates are relativ to the current window !
//! Thus the top-left point is (0, 0)
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
Size aSz( pWin->GetSizePixel() );
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 )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
XAccessible *pRes = 0;
if (containsPoint( aPoint ))
pRes = this;
return pRes;
}
awt::Rectangle SAL_CALL SmGraphicAccessible::getBounds()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
DBG_ASSERT(pWin->GetParent()->GetAccessible() == getAccessibleParent(),
"mismatch of window parent and accessible parent" );
return lcl_GetBounds( pWin );
}
awt::Point SAL_CALL SmGraphicAccessible::getLocation()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
DBG_ASSERT(pWin->GetParent()->GetAccessible() == getAccessibleParent(),
"mismatch of window parent and accessible parent" );
awt::Rectangle aRect( lcl_GetBounds( pWin ) );
return awt::Point( aRect.X, aRect.Y );
}
awt::Point SAL_CALL SmGraphicAccessible::getLocationOnScreen()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
DBG_ASSERT(pWin->GetParent()->GetAccessible() == getAccessibleParent(),
"mismatch of window parent and accessible parent" );
return lcl_GetLocationOnScreen( pWin );
}
awt::Size SAL_CALL SmGraphicAccessible::getSize()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
DBG_ASSERT(pWin->GetParent()->GetAccessible() == getAccessibleParent(),
"mismatch of window parent and accessible parent" );
Size aSz( pWin->GetSizePixel() );
#if OSL_DEBUG_LEVEL > 1
awt::Rectangle aRect( lcl_GetBounds( pWin ) );
Size aSz2( aRect.Width, aRect.Height );
DBG_ASSERT( aSz == aSz2, "mismatch in width" );
#endif
return awt::Size( aSz.Width(), aSz.Height() );
}
void SAL_CALL SmGraphicAccessible::grabFocus()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
pWin->GrabFocus();
}
sal_Int32 SAL_CALL SmGraphicAccessible::getForeground()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
return (sal_Int32) pWin->GetTextColor().GetColor();
}
sal_Int32 SAL_CALL SmGraphicAccessible::getBackground()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
Wallpaper aWall( pWin->GetDisplayBackground() );
ColorData nCol;
if (aWall.IsBitmap() || aWall.IsGradient())
nCol = pWin->GetSettings().GetStyleSettings().GetWindowColor().GetColor();
else
nCol = aWall.GetColor().GetColor();
return (sal_Int32) nCol;
}
sal_Int32 SAL_CALL SmGraphicAccessible::getAccessibleChildCount()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return 0;
}
Reference< XAccessible > SAL_CALL SmGraphicAccessible::getAccessibleChild(
sal_Int32 /*i*/ )
throw (IndexOutOfBoundsException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
throw IndexOutOfBoundsException(); // there is no child...
/*return 0;*/
}
Reference< XAccessible > SAL_CALL SmGraphicAccessible::getAccessibleParent()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
Window *pAccParent = pWin->GetAccessibleParentWindow();
DBG_ASSERT( pAccParent, "accessible parent missing" );
return pAccParent ? pAccParent->GetAccessible() : Reference< XAccessible >();
}
sal_Int32 SAL_CALL SmGraphicAccessible::getAccessibleIndexInParent()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
sal_Int32 nIdx = -1;
Window *pAccParent = pWin ? pWin->GetAccessibleParentWindow() : 0;
if (pAccParent)
{
sal_uInt16 nCnt = pAccParent->GetAccessibleChildWindowCount();
for (sal_uInt16 i = 0; i < nCnt && nIdx == -1; ++i)
if (pAccParent->GetAccessibleChildWindow( i ) == pWin)
nIdx = i;
}
return nIdx;
}
sal_Int16 SAL_CALL SmGraphicAccessible::getAccessibleRole()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return AccessibleRole::DOCUMENT;
}
OUString SAL_CALL SmGraphicAccessible::getAccessibleDescription()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
SmDocShell *pDoc = GetDoc_Impl();
return pDoc ? OUString(pDoc->GetText()) : OUString();
}
OUString SAL_CALL SmGraphicAccessible::getAccessibleName()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return aAccName;
}
Reference< XAccessibleRelationSet > SAL_CALL SmGraphicAccessible::getAccessibleRelationSet()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
Reference< XAccessibleRelationSet > xRelSet = new utl::AccessibleRelationSetHelper();
return xRelSet; // empty relation set
}
Reference< XAccessibleStateSet > SAL_CALL SmGraphicAccessible::getAccessibleStateSet()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
::utl::AccessibleStateSetHelper *pStateSet =
new ::utl::AccessibleStateSetHelper;
Reference<XAccessibleStateSet> xStateSet( pStateSet );
if (!pWin)
pStateSet->AddState( AccessibleStateType::DEFUNC );
else
{
//pStateSet->AddState( AccessibleStateType::EDITABLE );
//pStateSet->AddState( AccessibleStateType::HORIZONTAL );
//pStateSet->AddState( AccessibleStateType::TRANSIENT );
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 );
if (COL_TRANSPARENT != pWin->GetBackground().GetColor().GetColor())
pStateSet->AddState( AccessibleStateType::OPAQUE );
}
return xStateSet;
}
Locale SAL_CALL SmGraphicAccessible::getLocale()
throw (IllegalAccessibleComponentStateException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
// should be the document language...
// We use the language of the localized symbol names here.
return Application::GetSettings().GetUILocale();
}
void SAL_CALL SmGraphicAccessible::addEventListener(
const Reference< XAccessibleEventListener >& xListener )
throw (RuntimeException)
{
if (xListener.is())
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (pWin)
{
if (!nClientId)
nClientId = comphelper::AccessibleEventNotifier::registerClient( );
comphelper::AccessibleEventNotifier::addEventListener( nClientId, xListener );
}
}
}
void SAL_CALL SmGraphicAccessible::removeEventListener(
const Reference< XAccessibleEventListener >& xListener )
throw (RuntimeException)
{
if (xListener.is())
{
vos::OGuard aGuard(Application::GetSolarMutex());
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( nClientId );
nClientId = 0;
}
}
}
sal_Int32 SAL_CALL SmGraphicAccessible::getCaretPosition()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return 0;
}
sal_Bool SAL_CALL SmGraphicAccessible::setCaretPosition( sal_Int32 nIndex )
throw (IndexOutOfBoundsException, RuntimeException)
{
xub_StrLen nIdx = (xub_StrLen) nIndex;
String aTxt( GetAccessibleText_Impl() );
if (!(/*0 <= nIdx &&*/ nIdx < aTxt.Len()))
throw IndexOutOfBoundsException();
return sal_False;
}
sal_Unicode SAL_CALL SmGraphicAccessible::getCharacter( sal_Int32 nIndex )
throw (IndexOutOfBoundsException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
xub_StrLen nIdx = (xub_StrLen) nIndex;
String aTxt( GetAccessibleText_Impl() );
if (!(/*0 <= nIdx &&*/ nIdx < aTxt.Len()))
throw IndexOutOfBoundsException();
return aTxt.GetChar( nIdx );
}
Sequence< beans::PropertyValue > SAL_CALL SmGraphicAccessible::getCharacterAttributes(
sal_Int32 nIndex,
const uno::Sequence< ::rtl::OUString > & /*rRequestedAttributes*/ )
throw (IndexOutOfBoundsException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
sal_Int32 nLen = GetAccessibleText_Impl().Len();
if (!(0 <= nIndex && nIndex < nLen))
throw IndexOutOfBoundsException();
return Sequence< beans::PropertyValue >();
}
awt::Rectangle SAL_CALL SmGraphicAccessible::getCharacterBounds( sal_Int32 nIndex )
throw (IndexOutOfBoundsException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
awt::Rectangle aRes;
if (!pWin)
throw RuntimeException();
else
{
// get accessible text
SmViewShell *pView = pWin->GetView();
SmDocShell *pDoc = pView ? pView->GetDoc() : 0;
if (!pDoc)
throw RuntimeException();
String aTxt( GetAccessibleText_Impl() );
if (!(0 <= nIndex && nIndex <= aTxt.Len())) // #108812# aTxt.Len() is valid
throw IndexOutOfBoundsException();
// #108812# find a reasonable rectangle for position aTxt.Len().
bool bWasBehindText = (nIndex == aTxt.Len());
if (bWasBehindText && nIndex)
--nIndex;
const SmNode *pTree = pDoc->GetFormulaTree();
const SmNode *pNode = pTree->FindNodeWithAccessibleIndex( (xub_StrLen) 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();
DBG_ASSERT( nAccIndex >= 0, "invalid accessible index" );
DBG_ASSERT( nIndex >= nAccIndex, "index out of range" );
String aNodeText;
pNode->GetAccessibleText( aNodeText );
sal_Int32 nNodeIndex = nIndex - nAccIndex;
if (0 <= nNodeIndex && nNodeIndex < aNodeText.Len())
{
// get appropriate rectangle
Point aOffset(pNode->GetTopLeft() - pTree->GetTopLeft());
Point aTLPos (pWin->GetFormulaDrawPos() + aOffset);
// aTLPos.X() -= pNode->GetItalicLeftSpace();
// Size aSize (pNode->GetItalicSize());
aTLPos.X() -= 0;
Size aSize (pNode->GetSize());
sal_Int32 *pXAry = new sal_Int32[ aNodeText.Len() ];
pWin->SetFont( pNode->GetFont() );
pWin->GetTextArray( aNodeText, pXAry, 0, aNodeText.Len() );
aTLPos.X() += nNodeIndex > 0 ? pXAry[nNodeIndex - 1] : 0;
aSize.Width() = nNodeIndex > 0 ? pXAry[nNodeIndex] - pXAry[nNodeIndex - 1] : pXAry[nNodeIndex];
delete[] pXAry;
#if OSL_DEBUG_LEVEL > 1
Point aLP00( pWin->LogicToPixel( Point(0,0)) );
Point aPL00( pWin->PixelToLogic( Point(0,0)) );
#endif
aTLPos = pWin->LogicToPixel( aTLPos );
aSize = pWin->LogicToPixel( aSize );
aRes.X = aTLPos.X();
aRes.Y = aTLPos.Y();
aRes.Width = aSize.Width();
aRes.Height = aSize.Height();
}
}
// #108812# 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()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return GetAccessibleText_Impl().Len();
}
sal_Int32 SAL_CALL SmGraphicAccessible::getIndexAtPoint( const awt::Point& aPoint )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
sal_Int32 nRes = -1;
if (pWin)
{
const SmNode *pTree = pWin->GetView()->GetDoc()->GetFormulaTree();
//! kann NULL sein! ZB wenn bereits beim laden des Dokuments (bevor der
//! Parser angeworfen wurde) ins Fenster geklickt wird.
if (!pTree)
return nRes;
// get position relativ to formula draw position
Point aPos( aPoint.X, aPoint.Y );
aPos = pWin->PixelToLogic( aPos );
aPos -= pWin->GetFormulaDrawPos();
// if it was inside the formula then get the appropriate node
const SmNode *pNode = 0;
if (pTree->OrientedDist(aPos) <= 0)
pNode = pTree->FindRectClosestTo(aPos);
if (pNode)
{
// get appropriate rectangle
Point aOffset( pNode->GetTopLeft() - pTree->GetTopLeft() );
Point aTLPos ( /*pWin->GetFormulaDrawPos() +*/ aOffset );
// aTLPos.X() -= pNode->GetItalicLeftSpace();
// Size aSize( pNode->GetItalicSize() );
aTLPos.X() -= 0;
Size aSize( pNode->GetSize() );
#if OSL_DEBUG_LEVEL > 1
Point aLP00( pWin->LogicToPixel( Point(0,0)) );
Point aPL00( pWin->PixelToLogic( Point(0,0)) );
#endif
Rectangle aRect( aTLPos, aSize );
if (aRect.IsInside( aPos ))
{
DBG_ASSERT( pNode->IsVisible(), "node is not a leaf" );
String aTxt;
pNode->GetAccessibleText( aTxt );
DBG_ASSERT( aTxt.Len(), "no accessible text available" );
long nNodeX = pNode->GetLeft();
sal_Int32 *pXAry = new sal_Int32[ aTxt.Len() ];
pWin->SetFont( pNode->GetFont() );
pWin->GetTextArray( aTxt, pXAry, 0, aTxt.Len() );
for (sal_Int32 i = 0; i < aTxt.Len() && nRes == -1; ++i)
{
if (pXAry[i] + nNodeX > aPos.X())
nRes = i;
}
delete[] pXAry;
DBG_ASSERT( nRes >= 0 && nRes < aTxt.Len(), "index out of range" );
DBG_ASSERT( pNode->GetAccessibleIndex() >= 0,
"invalid accessible index" );
nRes = pNode->GetAccessibleIndex() + nRes;
}
}
}
return nRes;
}
OUString SAL_CALL SmGraphicAccessible::getSelectedText()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return OUString();
}
sal_Int32 SAL_CALL SmGraphicAccessible::getSelectionStart()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return -1;
}
sal_Int32 SAL_CALL SmGraphicAccessible::getSelectionEnd()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return -1;
}
sal_Bool SAL_CALL SmGraphicAccessible::setSelection(
sal_Int32 nStartIndex,
sal_Int32 nEndIndex )
throw (IndexOutOfBoundsException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
sal_Int32 nLen = GetAccessibleText_Impl().Len();
if (!(0 <= nStartIndex && nStartIndex < nLen) ||
!(0 <= nEndIndex && nEndIndex < nLen))
throw IndexOutOfBoundsException();
return sal_False;
}
OUString SAL_CALL SmGraphicAccessible::getText()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return GetAccessibleText_Impl();
}
OUString SAL_CALL SmGraphicAccessible::getTextRange(
sal_Int32 nStartIndex,
sal_Int32 nEndIndex )
throw (IndexOutOfBoundsException, RuntimeException)
{
//!! 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.
vos::OGuard aGuard(Application::GetSolarMutex());
String aTxt( GetAccessibleText_Impl() );
xub_StrLen nStart = (xub_StrLen) Min(nStartIndex, nEndIndex);
xub_StrLen nEnd = (xub_StrLen) Max(nStartIndex, nEndIndex);
if (!(/*0 <= nStart &&*/ nStart <= aTxt.Len()) ||
!(/*0 <= nEnd &&*/ nEnd <= aTxt.Len()))
throw IndexOutOfBoundsException();
return aTxt.Copy( nStart, nEnd - nStart );
}
::com::sun::star::accessibility::TextSegment SAL_CALL SmGraphicAccessible::getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
String aTxt( GetAccessibleText_Impl() );
xub_StrLen nIdx = (xub_StrLen) nIndex;
//!! nIndex is allowed to be the string length
if (!(/*0 <= nIdx &&*/ nIdx <= aTxt.Len()))
throw IndexOutOfBoundsException();
::com::sun::star::accessibility::TextSegment aResult;
aResult.SegmentStart = -1;
aResult.SegmentEnd = -1;
if ( (AccessibleTextType::CHARACTER == aTextType) && (nIdx < aTxt.Len()) )
{
aResult.SegmentText = aTxt.Copy(nIdx, 1);
aResult.SegmentStart = nIdx;
aResult.SegmentEnd = nIdx+1;
}
return aResult;
}
::com::sun::star::accessibility::TextSegment SAL_CALL SmGraphicAccessible::getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
String aTxt( GetAccessibleText_Impl() );
xub_StrLen nIdx = (xub_StrLen) nIndex;
//!! nIndex is allowed to be the string length
if (!(/*0 <= nIdx &&*/ nIdx <= aTxt.Len()))
throw IndexOutOfBoundsException();
::com::sun::star::accessibility::TextSegment aResult;
aResult.SegmentStart = -1;
aResult.SegmentEnd = -1;
if ( (AccessibleTextType::CHARACTER == aTextType) && nIdx )
{
aResult.SegmentText = aTxt.Copy(nIdx-1, 1);
aResult.SegmentStart = nIdx-1;
aResult.SegmentEnd = nIdx;
}
return aResult;
}
::com::sun::star::accessibility::TextSegment SAL_CALL SmGraphicAccessible::getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
String aTxt( GetAccessibleText_Impl() );
xub_StrLen nIdx = (xub_StrLen) nIndex;
//!! nIndex is allowed to be the string length
if (!(/*0 <= nIdx &&*/ nIdx <= aTxt.Len()))
throw IndexOutOfBoundsException();
::com::sun::star::accessibility::TextSegment aResult;
aResult.SegmentStart = -1;
aResult.SegmentEnd = -1;
nIdx++; // text *behind*
if ( (AccessibleTextType::CHARACTER == aTextType) && (nIdx < aTxt.Len()) )
{
aResult.SegmentText = aTxt.Copy(nIdx, 1);
aResult.SegmentStart = nIdx;
aResult.SegmentEnd = nIdx+1;
}
return aResult;
}
sal_Bool SAL_CALL SmGraphicAccessible::copyText(
sal_Int32 nStartIndex,
sal_Int32 nEndIndex )
throw (IndexOutOfBoundsException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
sal_Bool bReturn = sal_False;
if (!pWin)
throw RuntimeException();
else
{
Reference< datatransfer::clipboard::XClipboard > xClipboard = pWin->GetClipboard();
if ( xClipboard.is() )
{
::rtl::OUString sText( getTextRange(nStartIndex, nEndIndex) );
::vcl::unohelper::TextDataObject* pDataObj = new ::vcl::unohelper::TextDataObject( sText );
const sal_uInt32 nRef = Application::ReleaseSolarMutex();
xClipboard->setContents( pDataObj, NULL );
Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( xClipboard, uno::UNO_QUERY );
if( xFlushableClipboard.is() )
xFlushableClipboard->flushClipboard();
Application::AcquireSolarMutex( nRef );
bReturn = sal_True;
}
}
return bReturn;
}
OUString SAL_CALL SmGraphicAccessible::getImplementationName()
throw (RuntimeException)
{
//vos::OGuard aGuard(Application::GetSolarMutex());
return A2OU("SmGraphicAccessible");
}
sal_Bool SAL_CALL SmGraphicAccessible::supportsService(
const OUString& rServiceName )
throw (RuntimeException)
{
//vos::OGuard aGuard(Application::GetSolarMutex());
return rServiceName == A2OU( "com::sun::star::accessibility::Accessible" ) ||
rServiceName == A2OU( "com::sun::star::accessibility::AccessibleComponent" ) ||
rServiceName == A2OU( "com::sun::star::accessibility::AccessibleContext" ) ||
rServiceName == A2OU( "com::sun::star::accessibility::AccessibleText" );
}
Sequence< OUString > SAL_CALL SmGraphicAccessible::getSupportedServiceNames()
throw (RuntimeException)
{
//vos::OGuard aGuard(Application::GetSolarMutex());
Sequence< OUString > aNames(4);
OUString *pNames = aNames.getArray();
pNames[0] = A2OU( "com::sun::star::accessibility::Accessible" );
pNames[1] = A2OU( "com::sun::star::accessibility::AccessibleComponent" );
pNames[2] = A2OU( "com::sun::star::accessibility::AccessibleContext" );
pNames[3] = A2OU( "com::sun::star::accessibility::AccessibleText" );
return aNames;
}
//////////////////////////////////////////////////////////////////////
//------------------------------------------------------------------------
SmEditSource::SmEditSource( SmEditWindow * /*pWin*/, SmEditAccessible &rAcc ) :
aViewFwd (rAcc),
aTextFwd (rAcc, *this),
aEditViewFwd(rAcc),
rEditAcc (rAcc)
{
}
SmEditSource::SmEditSource( const SmEditSource &rSrc ) :
SvxEditSource(),
aViewFwd (rSrc.rEditAcc),
aTextFwd (rSrc.rEditAcc, *this),
aEditViewFwd(rSrc.rEditAcc),
rEditAcc (rSrc.rEditAcc)
{
//aBroadCaster; can be completely new
}
SmEditSource::~SmEditSource()
{
}
SvxEditSource* SmEditSource::Clone() const
{
return new SmEditSource( *this );
}
SvxTextForwarder* SmEditSource::GetTextForwarder()
{
return &aTextFwd;
}
SvxViewForwarder* SmEditSource::GetViewForwarder()
{
return &aViewFwd;
}
SvxEditViewForwarder* SmEditSource::GetEditViewForwarder( sal_Bool /*bCreate*/ )
{
return &aEditViewFwd;
}
void SmEditSource::UpdateData()
{
// would possibly only by needed if the XText inteface is implemented
// and its text needs to be updated.
}
SfxBroadcaster & SmEditSource::GetBroadcaster() const
{
return ((SmEditSource *) this)->aBroadCaster;
}
//------------------------------------------------------------------------
SmViewForwarder::SmViewForwarder( SmEditAccessible &rAcc ) :
rEditAcc(rAcc)
{
}
SmViewForwarder::~SmViewForwarder()
{
}
sal_Bool SmViewForwarder::IsValid() const
{
return rEditAcc.GetEditView() != 0;
}
Rectangle SmViewForwarder::GetVisArea() const
{
EditView *pEditView = rEditAcc.GetEditView();
OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : 0;
if( pOutDev && pEditView)
{
Rectangle aVisArea = pEditView->GetVisArea();
// figure out map mode from edit engine
EditEngine* pEditEngine = pEditView->GetEditEngine();
if( pEditEngine )
{
MapMode aMapMode(pOutDev->GetMapMode());
aVisArea = OutputDevice::LogicToLogic( aVisArea,
pEditEngine->GetRefMapMode(),
aMapMode.GetMapUnit() );
aMapMode.SetOrigin(Point());
return pOutDev->LogicToPixel( aVisArea, aMapMode );
}
}
return Rectangle();
}
Point SmViewForwarder::LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const
{
EditView *pEditView = rEditAcc.GetEditView();
OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : 0;
if( pOutDev )
{
MapMode aMapMode(pOutDev->GetMapMode());
Point aPoint( OutputDevice::LogicToLogic( rPoint, rMapMode,
aMapMode.GetMapUnit() ) );
aMapMode.SetOrigin(Point());
return pOutDev->LogicToPixel( aPoint, aMapMode );
}
return Point();
}
Point SmViewForwarder::PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const
{
EditView *pEditView = rEditAcc.GetEditView();
OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : 0;
if( pOutDev )
{
MapMode aMapMode(pOutDev->GetMapMode());
aMapMode.SetOrigin(Point());
Point aPoint( pOutDev->PixelToLogic( rPoint, aMapMode ) );
return OutputDevice::LogicToLogic( aPoint,
aMapMode.GetMapUnit(),
rMapMode );
}
return Point();
}
//------------------------------------------------------------------------
SmTextForwarder::SmTextForwarder( SmEditAccessible& rAcc, SmEditSource & rSource) :
rEditAcc ( rAcc ),
rEditSource (rSource)
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->SetNotifyHdl( LINK(this, SmTextForwarder, NotifyHdl) );
}
SmTextForwarder::~SmTextForwarder()
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->SetNotifyHdl( Link() );
}
IMPL_LINK(SmTextForwarder, NotifyHdl, EENotify*, aNotify)
{
if (aNotify)
{
::std::auto_ptr< SfxHint > aHint = SvxEditSourceHelper::EENotification2Hint( aNotify );
if (aHint.get())
rEditSource.GetBroadcaster().Broadcast( *aHint.get() );
}
return 0;
}
sal_uInt16 SmTextForwarder::GetParagraphCount() const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetParagraphCount() : 0;
}
sal_uInt16 SmTextForwarder::GetTextLen( sal_uInt16 nParagraph ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetTextLen( nParagraph ) : 0;
}
String SmTextForwarder::GetText( const ESelection& rSel ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
String aRet;
if (pEditEngine)
aRet = pEditEngine->GetText( rSel, LINEEND_LF );
aRet.ConvertLineEnd();
return aRet;
}
SfxItemSet SmTextForwarder::GetAttribs( const ESelection& rSel, sal_Bool bOnlyHardAttrib ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
DBG_ASSERT( pEditEngine, "EditEngine missing" );
if( rSel.nStartPara == rSel.nEndPara )
{
sal_uInt8 nFlags = 0;
switch( bOnlyHardAttrib )
{
case EditEngineAttribs_All:
nFlags = GETATTRIBS_ALL;
break;
case EditEngineAttribs_HardAndPara:
nFlags = GETATTRIBS_PARAATTRIBS|GETATTRIBS_CHARATTRIBS;
break;
case EditEngineAttribs_OnlyHard:
nFlags = GETATTRIBS_CHARATTRIBS;
break;
default:
DBG_ERROR("unknown flags for SmTextForwarder::GetAttribs");
}
return pEditEngine->GetAttribs( rSel.nStartPara, rSel.nStartPos, rSel.nEndPos, nFlags );
}
else
{
return pEditEngine->GetAttribs( rSel, bOnlyHardAttrib );
}
}
SfxItemSet SmTextForwarder::GetParaAttribs( sal_uInt16 nPara ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
DBG_ASSERT( pEditEngine, "EditEngine missing" );
SfxItemSet aSet( pEditEngine->GetParaAttribs( nPara ) );
sal_uInt16 nWhich = EE_PARA_START;
while( nWhich <= EE_PARA_END )
{
if( aSet.GetItemState( nWhich, sal_True ) != SFX_ITEM_ON )
{
if( pEditEngine->HasParaAttrib( nPara, nWhich ) )
aSet.Put( pEditEngine->GetParaAttrib( nPara, nWhich ) );
}
nWhich++;
}
return aSet;
}
void SmTextForwarder::SetParaAttribs( sal_uInt16 nPara, const SfxItemSet& rSet )
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->SetParaAttribs( nPara, rSet );
}
SfxItemPool* SmTextForwarder::GetPool() const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetEmptyItemSet().GetPool() : 0;
}
void SmTextForwarder::RemoveAttribs( const ESelection& rSelection, sal_Bool bRemoveParaAttribs, sal_uInt16 nWhich )
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->RemoveAttribs( rSelection, bRemoveParaAttribs, nWhich );
}
void SmTextForwarder::GetPortions( sal_uInt16 nPara, SvUShorts& rList ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->GetPortions( nPara, rList );
}
void SmTextForwarder::QuickInsertText( const String& rText, const ESelection& rSel )
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->QuickInsertText( rText, rSel );
}
void SmTextForwarder::QuickInsertLineBreak( const ESelection& rSel )
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->QuickInsertLineBreak( rSel );
}
void SmTextForwarder::QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel )
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->QuickInsertField( rFld, rSel );
}
void SmTextForwarder::QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel )
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
pEditEngine->QuickSetAttribs( rSet, rSel );
}
sal_Bool SmTextForwarder::IsValid() const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
// cannot reliably query EditEngine state
// while in the middle of an update
return pEditEngine ? pEditEngine->GetUpdateMode() : sal_False;
}
XubString SmTextForwarder::CalcFieldValue( const SvxFieldItem& rField, sal_uInt16 nPara, sal_uInt16 nPos, Color*& rpTxtColor, Color*& rpFldColor )
{
XubString aTxt;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
aTxt = pEditEngine->CalcFieldValue( rField, nPara, nPos, rpTxtColor, rpFldColor );
return aTxt;
}
void SmTextForwarder::FieldClicked(const SvxFieldItem&, sal_uInt16, sal_uInt16)
{
}
sal_uInt16 GetSvxEditEngineItemState( EditEngine& rEditEngine, const ESelection& rSel, sal_uInt16 nWhich )
{
EECharAttribArray aAttribs;
const SfxPoolItem* pLastItem = NULL;
SfxItemState eState = SFX_ITEM_DEFAULT;
// check all paragraphs inside the selection
for( sal_uInt16 nPara = rSel.nStartPara; nPara <= rSel.nEndPara; nPara++ )
{
SfxItemState eParaState = SFX_ITEM_DEFAULT;
// calculate start and endpos for this paragraph
sal_uInt16 nPos = 0;
if( rSel.nStartPara == nPara )
nPos = rSel.nStartPos;
sal_uInt16 nEndPos = rSel.nEndPos;
if( rSel.nEndPara != nPara )
nEndPos = rEditEngine.GetTextLen( nPara );
// get list of char attribs
rEditEngine.GetCharAttribs( nPara, aAttribs );
sal_Bool bEmpty = sal_True; // we found no item inside the selektion of this paragraph
sal_Bool bGaps = sal_False; // we found items but theire gaps between them
sal_uInt16 nLastEnd = nPos;
const SfxPoolItem* pParaItem = NULL;
for( sal_uInt16 nAttrib = 0; nAttrib < aAttribs.Count(); nAttrib++ )
{
struct EECharAttrib aAttrib = aAttribs.GetObject( nAttrib );
DBG_ASSERT( aAttrib.pAttr, "GetCharAttribs gives corrupt data" );
const sal_Bool bEmptyPortion = aAttrib.nStart == aAttrib.nEnd;
if( (!bEmptyPortion && (aAttrib.nStart >= nEndPos)) || (bEmptyPortion && (aAttrib.nStart > nEndPos)) )
break; // break if we are already behind our selektion
if( (!bEmptyPortion && (aAttrib.nEnd <= nPos)) || (bEmptyPortion && (aAttrib.nEnd < nPos)) )
continue; // or if the attribute ends before our selektion
if( aAttrib.pAttr->Which() != nWhich )
continue; // skip if is not the searched item
// if we already found an item
if( pParaItem )
{
// ... and its different to this one than the state is dont care
if( *pParaItem != *aAttrib.pAttr )
return SFX_ITEM_DONTCARE;
}
else
{
pParaItem = aAttrib.pAttr;
}
if( bEmpty )
bEmpty = sal_False;
if( !bGaps && aAttrib.nStart > nLastEnd )
bGaps = sal_True;
nLastEnd = aAttrib.nEnd;
}
if( !bEmpty && !bGaps && nLastEnd < ( nEndPos - 1 ) )
bGaps = sal_True;
/*
// since we have no portion with our item or if there were gaps
if( bEmpty || bGaps )
{
// we need to check the paragraph item
const SfxItemSet& rParaSet = rEditEngine.GetParaAttribs( nPara );
if( rParaSet.GetItemState( nWhich ) == SFX_ITEM_SET )
{
eState = SFX_ITEM_SET;
// get item from the paragraph
const SfxPoolItem* pTempItem = rParaSet.GetItem( nWhich );
if( pParaItem )
{
if( *pParaItem != *pTempItem )
return SFX_ITEM_DONTCARE;
}
else
{
pParaItem = pTempItem;
}
// set if theres no last item or if its the same
eParaState = SFX_ITEM_SET;
}
else if( bEmpty )
{
eParaState = SFX_ITEM_DEFAULT;
}
else if( bGaps )
{
// gaps and item not set in paragraph, thats a dont care
return SFX_ITEM_DONTCARE;
}
}
else
{
eParaState = SFX_ITEM_SET;
}
*/
if( bEmpty )
eParaState = SFX_ITEM_DEFAULT;
else if( bGaps )
eParaState = SFX_ITEM_DONTCARE;
else
eParaState = SFX_ITEM_SET;
// if we already found an item check if we found the same
if( pLastItem )
{
if( (pParaItem == NULL) || (*pLastItem != *pParaItem) )
return SFX_ITEM_DONTCARE;
}
else
{
pLastItem = pParaItem;
eState = eParaState;
}
}
return eState;
}
sal_uInt16 SmTextForwarder::GetItemState( const ESelection& rSel, sal_uInt16 nWhich ) const
{
sal_uInt16 nState = SFX_ITEM_DISABLED;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
nState = GetSvxEditEngineItemState( *pEditEngine, rSel, nWhich );
return nState;
}
sal_uInt16 SmTextForwarder::GetItemState( sal_uInt16 nPara, sal_uInt16 nWhich ) const
{
sal_uInt16 nState = SFX_ITEM_DISABLED;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
const SfxItemSet& rSet = pEditEngine->GetParaAttribs( nPara );
nState = rSet.GetItemState( nWhich );
}
return nState;
}
LanguageType SmTextForwarder::GetLanguage( sal_uInt16 nPara, sal_uInt16 nIndex ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetLanguage(nPara, nIndex) : LANGUAGE_NONE;
}
sal_uInt16 SmTextForwarder::GetFieldCount( sal_uInt16 nPara ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetFieldCount(nPara) : 0;
}
EFieldInfo SmTextForwarder::GetFieldInfo( sal_uInt16 nPara, sal_uInt16 nField ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetFieldInfo( nPara, nField ) : EFieldInfo();
}
EBulletInfo SmTextForwarder::GetBulletInfo( sal_uInt16 /*nPara*/ ) const
{
return EBulletInfo();
}
Rectangle SmTextForwarder::GetCharBounds( sal_uInt16 nPara, sal_uInt16 nIndex ) const
{
Rectangle aRect(0,0,0,0);
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
// #108900# Handle virtual position one-past-the end of the string
if( nIndex >= pEditEngine->GetTextLen(nPara) )
{
if( nIndex )
aRect = pEditEngine->GetCharacterBounds( EPosition(nPara, nIndex-1) );
aRect.Move( aRect.Right() - aRect.Left(), 0 );
aRect.SetSize( Size(1, pEditEngine->GetTextHeight()) );
}
else
{
aRect = pEditEngine->GetCharacterBounds( EPosition(nPara, nIndex) );
}
}
return aRect;
}
Rectangle SmTextForwarder::GetParaBounds( sal_uInt16 nPara ) const
{
Rectangle aRect(0,0,0,0);
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
const Point aPnt = pEditEngine->GetDocPosTopLeft( nPara );
const sal_uLong nWidth = pEditEngine->CalcTextWidth();
const sal_uLong nHeight = pEditEngine->GetTextHeight( nPara );
aRect = Rectangle( aPnt.X(), aPnt.Y(), aPnt.X() + nWidth, aPnt.Y() + nHeight );
}
return aRect;
}
MapMode SmTextForwarder::GetMapMode() const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetRefMapMode() : MapMode( MAP_100TH_MM );
}
OutputDevice* SmTextForwarder::GetRefDevice() const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetRefDevice() : 0;
}
sal_Bool SmTextForwarder::GetIndexAtPoint( const Point& rPos, sal_uInt16& nPara, sal_uInt16& nIndex ) const
{
sal_Bool bRes = sal_False;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
EPosition aDocPos = pEditEngine->FindDocPosition( rPos );
nPara = aDocPos.nPara;
nIndex = aDocPos.nIndex;
bRes = sal_True;
}
return bRes;
}
sal_Bool SmTextForwarder::GetWordIndices( sal_uInt16 nPara, sal_uInt16 nIndex, sal_uInt16& nStart, sal_uInt16& nEnd ) const
{
sal_Bool bRes = sal_False;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
ESelection aRes = pEditEngine->GetWord( ESelection(nPara, nIndex, nPara, nIndex), com::sun::star::i18n::WordType::DICTIONARY_WORD );
if( aRes.nStartPara == nPara &&
aRes.nStartPara == aRes.nEndPara )
{
nStart = aRes.nStartPos;
nEnd = aRes.nEndPos;
bRes = sal_True;
}
}
return bRes;
}
sal_Bool SmTextForwarder::GetAttributeRun( sal_uInt16& nStartIndex, sal_uInt16& nEndIndex, sal_uInt16 nPara, sal_uInt16 nIndex, sal_Bool bInCell ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ?
SvxEditSourceHelper::GetAttributeRun( nStartIndex, nEndIndex, *pEditEngine, nPara, nIndex, bInCell )
: sal_False;
}
sal_uInt16 SmTextForwarder::GetLineCount( sal_uInt16 nPara ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetLineCount(nPara) : 0;
}
sal_uInt16 SmTextForwarder::GetLineLen( sal_uInt16 nPara, sal_uInt16 nLine ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetLineLen(nPara, nLine) : 0;
}
void SmTextForwarder::GetLineBoundaries( /*out*/sal_uInt16 &rStart, /*out*/sal_uInt16 &rEnd, sal_uInt16 nPara, sal_uInt16 nLine ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
pEditEngine->GetLineBoundaries(rStart, rEnd, nPara, nLine);
}
sal_uInt16 SmTextForwarder::GetLineNumberAtIndex( sal_uInt16 nPara, sal_uInt16 nIndex ) const
{
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
return pEditEngine ? pEditEngine->GetLineNumberAtIndex(nPara, nIndex) : 0;
}
sal_Bool SmTextForwarder::QuickFormatDoc( sal_Bool /*bFull*/ )
{
sal_Bool bRes = sal_False;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
pEditEngine->QuickFormatDoc();
bRes = sal_True;
}
return bRes;
}
sal_Int16 SmTextForwarder::GetDepth( sal_uInt16 /*nPara*/ ) const
{
// math has no outliner...
return -1;
}
sal_Bool SmTextForwarder::SetDepth( sal_uInt16 /*nPara*/, sal_Int16 nNewDepth )
{
// math has no outliner...
return -1 == nNewDepth; // is it the value from 'GetDepth' ?
}
sal_Bool SmTextForwarder::Delete( const ESelection& rSelection )
{
sal_Bool bRes = sal_False;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
pEditEngine->QuickDelete( rSelection );
pEditEngine->QuickFormatDoc();
bRes = sal_True;
}
return bRes;
}
sal_Bool SmTextForwarder::InsertText( const String& rStr, const ESelection& rSelection )
{
sal_Bool bRes = sal_False;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
pEditEngine->QuickInsertText( rStr, rSelection );
pEditEngine->QuickFormatDoc();
bRes = sal_True;
}
return bRes;
}
const SfxItemSet* SmTextForwarder::GetEmptyItemSetPtr()
{
const SfxItemSet *pItemSet = 0;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
pItemSet = &pEditEngine->GetEmptyItemSet();
}
return pItemSet;
}
void SmTextForwarder::AppendParagraph()
{
// append an empty paragraph
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine)
{
sal_uInt16 nParaCount = pEditEngine->GetParagraphCount();
pEditEngine->InsertParagraph( nParaCount, String() );
}
}
xub_StrLen SmTextForwarder::AppendTextPortion( sal_uInt16 nPara, const String &rText, const SfxItemSet &rSet )
{
xub_StrLen nRes = 0;
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine && nPara < pEditEngine->GetParagraphCount())
{
// append text
ESelection aSel( nPara, pEditEngine->GetTextLen( nPara ) );
pEditEngine->QuickInsertText( rText, aSel );
// set attributes for new appended text
nRes = aSel.nEndPos = pEditEngine->GetTextLen( nPara );
pEditEngine->QuickSetAttribs( rSet, aSel );
}
return nRes;
}
void SmTextForwarder::CopyText(const SvxTextForwarder& rSource)
{
const SmTextForwarder* pSourceForwarder = dynamic_cast< const SmTextForwarder* >( &rSource );
if( !pSourceForwarder )
return;
EditEngine* pSourceEditEngine = pSourceForwarder->rEditAcc.GetEditEngine();
EditEngine *pEditEngine = rEditAcc.GetEditEngine();
if (pEditEngine && pSourceEditEngine )
{
EditTextObject* pNewTextObject = pSourceEditEngine->CreateTextObject();
pEditEngine->SetText( *pNewTextObject );
delete pNewTextObject;
}
}
//------------------------------------------------------------------------
SmEditViewForwarder::SmEditViewForwarder( SmEditAccessible& rAcc ) :
rEditAcc( rAcc )
{
}
SmEditViewForwarder::~SmEditViewForwarder()
{
}
sal_Bool SmEditViewForwarder::IsValid() const
{
return rEditAcc.GetEditView() != 0;
}
Rectangle SmEditViewForwarder::GetVisArea() const
{
Rectangle aRect(0,0,0,0);
EditView *pEditView = rEditAcc.GetEditView();
OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : 0;
if( pOutDev && pEditView)
{
Rectangle aVisArea = pEditView->GetVisArea();
// figure out map mode from edit engine
EditEngine* pEditEngine = pEditView->GetEditEngine();
if( pEditEngine )
{
MapMode aMapMode(pOutDev->GetMapMode());
aVisArea = OutputDevice::LogicToLogic( aVisArea,
pEditEngine->GetRefMapMode(),
aMapMode.GetMapUnit() );
aMapMode.SetOrigin(Point());
aRect = pOutDev->LogicToPixel( aVisArea, aMapMode );
}
}
return aRect;
}
Point SmEditViewForwarder::LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const
{
EditView *pEditView = rEditAcc.GetEditView();
OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : 0;
if( pOutDev )
{
MapMode aMapMode(pOutDev->GetMapMode());
Point aPoint( OutputDevice::LogicToLogic( rPoint, rMapMode,
aMapMode.GetMapUnit() ) );
aMapMode.SetOrigin(Point());
return pOutDev->LogicToPixel( aPoint, aMapMode );
}
return Point();
}
Point SmEditViewForwarder::PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const
{
EditView *pEditView = rEditAcc.GetEditView();
OutputDevice* pOutDev = pEditView ? pEditView->GetWindow() : 0;
if( pOutDev )
{
MapMode aMapMode(pOutDev->GetMapMode());
aMapMode.SetOrigin(Point());
Point aPoint( pOutDev->PixelToLogic( rPoint, aMapMode ) );
return OutputDevice::LogicToLogic( aPoint,
aMapMode.GetMapUnit(),
rMapMode );
}
return Point();
}
sal_Bool SmEditViewForwarder::GetSelection( ESelection& rSelection ) const
{
sal_Bool bRes = sal_False;
EditView *pEditView = rEditAcc.GetEditView();
if (pEditView)
{
rSelection = pEditView->GetSelection();
bRes = sal_True;
}
return bRes;
}
sal_Bool SmEditViewForwarder::SetSelection( const ESelection& rSelection )
{
sal_Bool bRes = sal_False;
EditView *pEditView = rEditAcc.GetEditView();
if (pEditView)
{
pEditView->SetSelection( rSelection );
bRes = sal_True;
}
return bRes;
}
sal_Bool SmEditViewForwarder::Copy()
{
sal_Bool bRes = sal_False;
EditView *pEditView = rEditAcc.GetEditView();
if (pEditView)
{
pEditView->Copy();
bRes = sal_True;
}
return bRes;
}
sal_Bool SmEditViewForwarder::Cut()
{
sal_Bool bRes = sal_False;
EditView *pEditView = rEditAcc.GetEditView();
if (pEditView)
{
pEditView->Cut();
bRes = sal_True;
}
return bRes;
}
sal_Bool SmEditViewForwarder::Paste()
{
sal_Bool bRes = sal_False;
EditView *pEditView = rEditAcc.GetEditView();
if (pEditView)
{
pEditView->Paste();
bRes = sal_True;
}
return bRes;
}
//------------------------------------------------------------------------
SmEditAccessible::SmEditAccessible( SmEditWindow *pEditWin ) :
aAccName ( String(SmResId(STR_CMDBOXWINDOW)) ),
pTextHelper (0),
pWin (pEditWin)
{
DBG_ASSERT( pWin, "SmEditAccessible: window missing" );
//++aRefCount;
}
SmEditAccessible::SmEditAccessible( const SmEditAccessible &rSmAcc ) :
SmEditAccessibleBaseClass(),
aAccName ( String(SmResId(STR_CMDBOXWINDOW)) )
{
//vos::OGuard aGuard(Application::GetSolarMutex());
pWin = rSmAcc.pWin;
DBG_ASSERT( pWin, "SmEditAccessible: window missing" );
//++aRefCount;
}
SmEditAccessible::~SmEditAccessible()
{
delete pTextHelper;
/*
vos::OGuard aGuard(Application::GetSolarMutex());
if (--aRefCount == 0)
{
}
*/
}
void SmEditAccessible::Init()
{
DBG_ASSERT( pWin, "SmEditAccessible: window missing" );
if (pWin)
{
EditEngine *pEditEngine = pWin->GetEditEngine();
EditView *pEditView = pWin->GetEditView();
if (pEditEngine && pEditView)
{
::std::auto_ptr< SvxEditSource > pEditSource(
new SmEditSource( pWin, *this ) );
pTextHelper = new ::accessibility::AccessibleTextHelper( pEditSource );
pTextHelper->SetEventSource( this );
}
}
}
#ifdef TL_NOT_YET_USED
SmDocShell * SmEditAccessible::GetDoc_Impl()
{
SmViewShell *pView = pWin ? pWin->GetView() : 0;
return pView ? pView->GetDoc() : 0;
}
#endif // TL_NOT_YET_USED
void SmEditAccessible::ClearWin()
{
// #112565# remove handler before current object gets destroyed
// (avoid handler being called for already dead object)
EditEngine *pEditEngine = GetEditEngine();
if (pEditEngine)
pEditEngine->SetNotifyHdl( Link() );
pWin = 0; // implicitly results in AccessibleStateType::DEFUNC set
//! make TextHelper implicitly release C++ references to some core objects
pTextHelper->SetEditSource( ::std::auto_ptr<SvxEditSource>(NULL) );
//! make TextHelper release references
//! (e.g. the one set by the 'SetEventSource' call)
pTextHelper->Dispose();
delete pTextHelper; pTextHelper = 0;
}
// XAccessible
uno::Reference< XAccessibleContext > SAL_CALL SmEditAccessible::getAccessibleContext( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return this;
}
// XAccessibleComponent
sal_Bool SAL_CALL SmEditAccessible::containsPoint( const awt::Point& aPoint )
throw (RuntimeException)
{
//! the arguments coordinates are relativ to the current window !
//! Thus the top left-point is (0, 0)
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
Size aSz( pWin->GetSizePixel() );
return aPoint.X >= 0 && aPoint.Y >= 0 &&
aPoint.X < aSz.Width() && aPoint.Y < aSz.Height();
}
uno::Reference< XAccessible > SAL_CALL SmEditAccessible::getAccessibleAtPoint( const awt::Point& aPoint )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pTextHelper)
throw RuntimeException();
return pTextHelper->GetAt( aPoint );
}
awt::Rectangle SAL_CALL SmEditAccessible::getBounds( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
DBG_ASSERT(pWin->GetParent()->GetAccessible() == getAccessibleParent(),
"mismatch of window parent and accessible parent" );
return lcl_GetBounds( pWin );
}
awt::Point SAL_CALL SmEditAccessible::getLocation( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
DBG_ASSERT(pWin->GetParent()->GetAccessible() == getAccessibleParent(),
"mismatch of window parent and accessible parent" );
awt::Rectangle aRect( lcl_GetBounds( pWin ) );
return awt::Point( aRect.X, aRect.Y );
}
awt::Point SAL_CALL SmEditAccessible::getLocationOnScreen( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
DBG_ASSERT(pWin->GetParent()->GetAccessible() == getAccessibleParent(),
"mismatch of window parent and accessible parent" );
return lcl_GetLocationOnScreen( pWin );
}
awt::Size SAL_CALL SmEditAccessible::getSize( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
DBG_ASSERT(pWin->GetParent()->GetAccessible() == getAccessibleParent(),
"mismatch of window parent and accessible parent" );
Size aSz( pWin->GetSizePixel() );
#if OSL_DEBUG_LEVEL > 1
awt::Rectangle aRect( lcl_GetBounds( pWin ) );
Size aSz2( aRect.Width, aRect.Height );
DBG_ASSERT( aSz == aSz2, "mismatch in width" );
#endif
return awt::Size( aSz.Width(), aSz.Height() );
}
void SAL_CALL SmEditAccessible::grabFocus( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
pWin->GrabFocus();
}
sal_Int32 SAL_CALL SmEditAccessible::getForeground()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
return (sal_Int32) pWin->GetTextColor().GetColor();
}
sal_Int32 SAL_CALL SmEditAccessible::getBackground()
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
Wallpaper aWall( pWin->GetDisplayBackground() );
ColorData nCol;
if (aWall.IsBitmap() || aWall.IsGradient())
nCol = pWin->GetSettings().GetStyleSettings().GetWindowColor().GetColor();
else
nCol = aWall.GetColor().GetColor();
return (sal_Int32) nCol;
}
// XAccessibleContext
sal_Int32 SAL_CALL SmEditAccessible::getAccessibleChildCount( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pTextHelper)
throw RuntimeException();
return pTextHelper->GetChildCount();
}
uno::Reference< XAccessible > SAL_CALL SmEditAccessible::getAccessibleChild( sal_Int32 i )
throw (IndexOutOfBoundsException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pTextHelper)
throw RuntimeException();
return pTextHelper->GetChild( i );
}
uno::Reference< XAccessible > SAL_CALL SmEditAccessible::getAccessibleParent( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
if (!pWin)
throw RuntimeException();
Window *pAccParent = pWin->GetAccessibleParentWindow();
DBG_ASSERT( pAccParent, "accessible parent missing" );
return pAccParent ? pAccParent->GetAccessible() : Reference< XAccessible >();
}
sal_Int32 SAL_CALL SmEditAccessible::getAccessibleIndexInParent( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
sal_Int32 nIdx = -1;
Window *pAccParent = pWin ? pWin->GetAccessibleParentWindow() : 0;
if (pAccParent)
{
sal_uInt16 nCnt = pAccParent->GetAccessibleChildWindowCount();
for (sal_uInt16 i = 0; i < nCnt && nIdx == -1; ++i)
if (pAccParent->GetAccessibleChildWindow( i ) == pWin)
nIdx = i;
}
return nIdx;
}
sal_Int16 SAL_CALL SmEditAccessible::getAccessibleRole( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return AccessibleRole::PANEL /*TEXT ?*/;
}
rtl::OUString SAL_CALL SmEditAccessible::getAccessibleDescription( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
return OUString(); // empty as agreed with product-management
}
rtl::OUString SAL_CALL SmEditAccessible::getAccessibleName( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
// same name as displayed by the window when not docked
return aAccName;
}
uno::Reference< XAccessibleRelationSet > SAL_CALL SmEditAccessible::getAccessibleRelationSet( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
Reference< XAccessibleRelationSet > xRelSet = new utl::AccessibleRelationSetHelper();
return xRelSet; // empty relation set
}
uno::Reference< XAccessibleStateSet > SAL_CALL SmEditAccessible::getAccessibleStateSet( )
throw (RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
::utl::AccessibleStateSetHelper *pStateSet =
new ::utl::AccessibleStateSetHelper;
Reference<XAccessibleStateSet> xStateSet( pStateSet );
if (!pWin || !pTextHelper)
pStateSet->AddState( AccessibleStateType::DEFUNC );
else
{
//pStateSet->AddState( AccessibleStateType::EDITABLE );
pStateSet->AddState( AccessibleStateType::MULTI_LINE );
//pStateSet->AddState( AccessibleStateType::HORIZONTAL );
//pStateSet->AddState( AccessibleStateType::TRANSIENT );
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 );
if (COL_TRANSPARENT != pWin->GetBackground().GetColor().GetColor())
pStateSet->AddState( AccessibleStateType::OPAQUE );
}
return xStateSet;
}
Locale SAL_CALL SmEditAccessible::getLocale( )
throw (IllegalAccessibleComponentStateException, RuntimeException)
{
vos::OGuard aGuard(Application::GetSolarMutex());
// should be the document language...
// We use the language of the localized symbol names here.
return Application::GetSettings().GetUILocale();
}
// XAccessibleEventBroadcaster
void SAL_CALL SmEditAccessible::addEventListener( const uno::Reference< XAccessibleEventListener >& xListener )
throw (RuntimeException)
{
//vos::OGuard aGuard(Application::GetSolarMutex()); if (pTextHelper) // not disposing (about to destroy view shell)
pTextHelper->AddEventListener( xListener );
}
void SAL_CALL SmEditAccessible::removeEventListener( const uno::Reference< XAccessibleEventListener >& xListener )
throw (RuntimeException)
{
//vos::OGuard aGuard(Application::GetSolarMutex());
if (pTextHelper) // not disposing (about to destroy view shell)
pTextHelper->RemoveEventListener( xListener );
}
OUString SAL_CALL SmEditAccessible::getImplementationName()
throw (RuntimeException)
{
//vos::OGuard aGuard(Application::GetSolarMutex());
return A2OU("SmEditAccessible");
}
sal_Bool SAL_CALL SmEditAccessible::supportsService(
const OUString& rServiceName )
throw (RuntimeException)
{
//vos::OGuard aGuard(Application::GetSolarMutex());
return rServiceName == A2OU( "com::sun::star::accessibility::Accessible" ) ||
rServiceName == A2OU( "com::sun::star::accessibility::AccessibleComponent" ) ||
rServiceName == A2OU( "com::sun::star::accessibility::AccessibleContext" );
}
Sequence< OUString > SAL_CALL SmEditAccessible::getSupportedServiceNames()
throw (RuntimeException)
{
//vos::OGuard aGuard(Application::GetSolarMutex());
Sequence< OUString > aNames(3);
OUString *pNames = aNames.getArray();
pNames[0] = A2OU( "com::sun::star::accessibility::Accessible" );
pNames[1] = A2OU( "com::sun::star::accessibility::AccessibleComponent" );
pNames[2] = A2OU( "com::sun::star::accessibility::AccessibleContext" );
return aNames;
}
//////////////////////////////////////////////////////////////////////