--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/EikStd/coctlsrc/AknInlineText.cpp Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,275 @@
+/*
+* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: ?Description
+*
+*/
+
+
+// INCLUDE FILES
+
+#include "AknInlineText.h"
+
+// LOCAL FUNCTIONS
+
+GLDEF_C void Panic(TAknInlineTextFormattingPanic aPanic)
+ {
+ User::Panic(KAknInlineTextFormatting, aPanic);
+ }
+
+// MODULE TEMPLATES
+
+// MODULE DATA STRUCTURES
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CAknPositionedInlineText
+//
+////////////////////////////////////////////////////////////////////////////////
+
+// -----------------------------------------------------------------------------
+// 2 stage constructor
+// -----------------------------------------------------------------------------
+
+CAknPositionedInlineText* CAknPositionedInlineText::NewL( const TTmDocPos& aPosition, const TDesC& aInlineText )
+ {
+ CAknPositionedInlineText* self =
+ new (ELeave) CAknPositionedInlineText( aPosition ); // Only partially constructed at this point
+ CleanupStack::PushL( self );
+ self->ConstructL( aInlineText );
+ CleanupStack::Pop();
+ return self;
+ }
+
+CAknPositionedInlineText::~CAknPositionedInlineText()
+ {
+ delete iText;
+ }
+
+const TTmDocPos& CAknPositionedInlineText::DocPos() const
+ {
+ return iDocPos;
+ }
+
+const TDesC& CAknPositionedInlineText::InlineText() const
+ {
+ return *iText;
+ }
+
+CAknPositionedInlineText::CAknPositionedInlineText( const TTmDocPos& aPosition )
+ : iDocPos(aPosition)
+ {
+ }
+
+void CAknPositionedInlineText::ConstructL( const TDesC& aInlineText )
+ {
+ iText = aInlineText.AllocL();
+ }
+////////////////////////////////////////////////////////////////////////////////
+//
+// CAknInlineTextStore
+//
+////////////////////////////////////////////////////////////////////////////////
+
+const TInt KAknInlineTextStoreGranularity(2);
+
+CAknInlineTextStore* CAknInlineTextStore::NewL()
+ {
+ return new (ELeave) CAknInlineTextStore();
+ }
+
+CAknInlineTextStore::~CAknInlineTextStore()
+ {
+ ResetAndDestroy();
+ }
+
+void CAknInlineTextStore::Clear()
+ {
+ ResetAndDestroy();
+ }
+
+void CAknInlineTextStore::ClearRange( const TTmDocPos& aStart, const TTmDocPos& aEnd )
+ {
+ TInt nToDelete(0);
+ TInt firstToDelete(0);
+ for (TInt index = Count() - 1; index >=0 ; --index)
+ {
+ CAknPositionedInlineText* inlineText = At(index);
+ const TTmDocPos& docPos = inlineText->DocPos();
+ if ( aStart <= docPos && docPos <= aEnd )
+ {
+ delete ( inlineText );
+ firstToDelete = index; // running lowest index to delete
+ nToDelete++;
+ }
+ }
+ // Perform deletions from array in one go as this is an expensive operation
+ if ( nToDelete > 0 )
+ Delete( firstToDelete, nToDelete );
+ }
+
+void CAknInlineTextStore::InsertInlineTextL( CAknPositionedInlineText* aInlineText )
+ {
+ TInt insertPosition(0);
+ for (TInt ii = Count()-1; ii >= 0; --ii)
+ {
+ if ( At(ii)->DocPos() <= aInlineText->DocPos() )
+ {
+ insertPosition = ii+1;
+ break;
+ }
+ }
+
+ InsertL( insertPosition, aInlineText );
+ }
+
+const TTmDocPos* CAknInlineTextStore::NextInlineTextDocPos( const TTmDocPos& aDocPos ) const
+ {
+ const TTmDocPos* retPtr = NULL;
+ TInt index = NextIndexStartingAtDocPos( aDocPos );
+ if ( index >=0 )
+ retPtr = &(At( index )->DocPos());
+ return retPtr;
+ }
+
+TInt CAknInlineTextStore::NextIndexStartingAtDocPos( const TTmDocPos& aDocPos ) const
+ {
+
+ TInt count = Count();
+ if ( count == 0 )
+ return -1;
+
+ if ( At(count-1)->DocPos() < aDocPos ) // even biggest is at lower docpos
+ return -1;
+
+ TInt index;
+ for (index = 0; index < count ; ++index)
+ {
+ if ( At(index)->DocPos() >= aDocPos )
+ {
+ break;
+ }
+ }
+
+ __ASSERT_DEBUG( index < count , Panic( EAknInlineTextFormattingStoreCorrupted) );
+
+ return index;
+ }
+
+TInt CAknInlineTextStore::IndexFromDocPos( const TTmDocPos& aDocPos ) const
+ {
+ TInt matchedIndex = -1;
+ TInt indexFound = NextIndexStartingAtDocPos( aDocPos );
+ if (indexFound != -1 && At(indexFound)->DocPos() == aDocPos )
+ matchedIndex = indexFound;
+ return matchedIndex;
+ }
+
+CAknInlineTextStore::CAknInlineTextStore() : CArrayPtrFlat<CAknPositionedInlineText>( KAknInlineTextStoreGranularity )
+ {}
+
+
+////////////////////////////////////////////////////////////////////////////////
+//
+// CAknInlineTextSource
+//
+////////////////////////////////////////////////////////////////////////////////
+
+CAknInlineTextSource::CAknInlineTextSource()
+ {}
+
+void CAknInlineTextSource::ConstructL()
+ {
+ iInlineTextStore = CAknInlineTextStore::NewL();
+ }
+
+CAknInlineTextSource::~CAknInlineTextSource()
+ {
+ delete iInlineTextStore;
+ }
+
+TInt CAknInlineTextSource::GetNextInlineTextPosition(
+ const TTmDocPos& aFrom,
+ TInt aMaxLength,
+ TTmDocPos& aNext)
+ {
+
+ TInt errReturn = KErrNotFound; // Default is that there is nothing found
+
+ const TTmDocPos* nextPos = iInlineTextStore->NextInlineTextDocPos( aFrom );
+ // This returns NULL if nothing found
+ if ( nextPos )
+ {
+
+ if ( // pos must be strictly less than aFrom + aMaxLength, but may be 1 further if trailing
+ (nextPos->iPos < (aFrom.iPos + aMaxLength) )
+ ||
+ (!nextPos->iLeadingEdge && (nextPos->iPos <= (aFrom.iPos + aMaxLength)) )
+ )
+ {
+ aNext = *nextPos; // Copies the structure
+ errReturn = KErrNone; // Report valid data
+ }
+ }
+
+ return errReturn;
+ }
+
+TPtrC CAknInlineTextSource::GetInlineText(const TTmDocPos& aPos)
+ {
+ TInt index = iInlineTextStore->IndexFromDocPos( aPos );
+ if ( index >= 0 )
+ return iInlineTextStore->At( index )->InlineText();
+ else
+ {
+ __ASSERT_DEBUG( EFalse, Panic(EAknInlineTextFormattingBadInlineTextFetch) );
+ return KNullDesC();
+ }
+ }
+
+TBool CAknInlineTextSource::HasInlineTextAt(const TTmDocPos& aPos, TPtrC& aPtrFound) const
+ {
+ TBool retVal( EFalse );
+ TInt index = iInlineTextStore->IndexFromDocPos( aPos );
+ if ( index != -1 )
+ {
+ retVal = ETrue;
+ aPtrFound.Set(iInlineTextStore->At( index )->InlineText()) ;
+ }
+ return retVal;
+ }
+
+CAknInlineTextStore* CAknInlineTextSource::InlineTextStore() const
+ {
+ return iInlineTextStore;
+ }
+
+/**
+* Empty implementation as all "when to format policy" is determined by sub-classes. However,
+* this class implements so that sub-classes only have to implement what they need.
+*/
+void CAknInlineTextSource::CheckFormattingL(const TTmDocPos& /*aFrom*/, const TTmDocPos& /*aTo*/ )
+ {}
+
+/**
+* Empty implementation as all upon-edit policy is determined by sub-classes. However,
+* this class implements so that sub-classes only have to implement what they need.
+*/
+void CAknInlineTextSource::EditObserver( TInt /*aStart*/, TInt /*aExtent*/ )
+ {}
+
+
+
+// End of File