--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/EikStd/coctlinc/AknNoMatchesIndicatorInlineTextSource.h Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,113 @@
+/*
+* 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:
+* Classes used for holding inline text for the Form MTmInlineTextSource interface.
+*
+*/
+
+
+#ifndef AKNNOMATCHESINDICATORINLINETEXTSOURCE_H
+#define AKNNOMATCHESINDICATORINLINETEXTSOURCE_H
+
+// INCLUDES
+
+#include "AknInlineText.h"
+#include <frmtlay.h>
+
+// CONSTANTS
+
+// CLASS DECLARATION
+
+NONSHARABLE_CLASS(CAknNoMatchesIndicatorInlineTextSource) : public CAknInlineTextSource
+ {
+ public:
+ // 2 stage constructor
+ static CAknNoMatchesIndicatorInlineTextSource* NewL( const CTextLayout& aTextLayout );
+ // destructor
+ ~CAknNoMatchesIndicatorInlineTextSource();
+
+ public: // From CAknInlineTextSource
+ /**
+ * Implementation of framework method. Documented in header
+ */
+ virtual void CheckFormattingL(const TTmDocPos& aFrom, const TTmDocPos& aTo );
+
+ private:
+ /**
+ * C++ constructor.
+ */
+ CAknNoMatchesIndicatorInlineTextSource( const CTextLayout& aTextLayout );
+
+ /**
+ * non-virtual implementation method for CheckFormattingL
+ */
+ void DoFormatL( const TTmDocPos& aFrom, const TTmDocPos& aTo );
+
+ /**
+ * Framework method implemented to store the inline text at the position and leading-ness
+ *
+ * @param aPos Position of gap ( 0 = before charaacter 0; 1 = after character 0/before char 1 ...)
+ * @param aLeadingEdge use ETrue if the inline text is associated with the next character
+ * @param aTextSample text upon which to base decision as to what No Matches text
+ * to use
+ */
+ void StoreNoMatchesIndicatorInlineTextL(
+ TInt aPos,
+ TBool aLeadingEdge,
+ const TDesC& aTextSample );
+
+ /**
+ * This returns a text sensitive no matches indication
+ *
+ * @param aRightToLeft ETrue if chunk is right to left directional text.
+ * @param aBuffer const TDesC& buffer containing text to determine language dependent,
+ * @returns a TPtr to the No Matches indication text to use for this buffer
+ */
+ TPtrC TextForUnknownPredictiveTextIndication( const TDesC& aTextSample ) const;
+
+ /**
+ * Returns a value that is the base value of a unicode code page. The significant content of
+ * the buffer ( indices [1,aBufferLength]) and is examined from low to high index.
+ * Code page is the here defined as the unicode value excluding its lowest byte - Masked
+ * by 0xFF00
+ *
+ * If a character with non-zero code page is found, that value is returned. Otherwise, 0x0000
+ * is returned
+ *
+ * To totally dependable, this routine depends upon the chunk being of uniform codepage,
+ * or mixed codepage 0 + one other codepage. For no-matches indicator text, this is the case
+ *
+ * @param aTextSample buffer containing text,
+ * @returns Codepage of first
+ */
+
+ TUint CodeBaseOfText( const TDesC& aTextSample ) const;
+
+ /**
+ * Utility method to test whether the next character (in the next chunk) is also in the
+ * No matches indicator markup.
+ *
+ * @param aNexPos position in the text source of the next character (if there is one)
+ * @returns ETrue only if there is another character and that is has the
+ * no matches indicator markup.
+ */
+ TBool FormatOfNextCharacterIsUnknownInlineFepTextStyle( TInt aNextPos) const;
+
+ private:
+ const CTextLayout& iTextLayout;
+ };
+
+#endif
+
+// End of File