--- a/fep/aknfep/inc/AknFepInlineTextDecorator.h Fri Jul 23 16:49:01 2010 +0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-/*
-* Copyright (c) 2002 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:
-*
-*/
-
-
-
-
-
-
-
-
-
-
-
-
-#ifndef _AKNFEP_INLINE_TEXT_DECORATOR_H__
-#define _AKNFEP_INLINE_TEXT_DECORATOR_H__
-
-#include <e32base.h>
-
-class CAknFepInlineTextDecorator : public CBase
- {
-public:
- enum
- {
- ELeftToRightMark = 0x200E, // LRM
- ERightToLeftMark = 0x200F // RLM
- };
-private:
- enum
- {
- ENullChar = 0,
- ESingleCharacter = 1,
- ETwoCharacters = 2
- };
-
-public:
- /**
- * Applies required markup to a piece of bidirectional text to ensure correct
- * rendering for Averell
- *
- * @param aInlineText original inline text
- * @param aDecoratedText descriptor which will hold the original text plus
- * any decoration
- * @param aPositionOfInsertionPointInInlineText position of insertion point
- * (cursor) in the original inline text
- * @param aPreviousCharacter the character immediately prior to the inline
- * text
- * @param aRTLParagraph set to true if the inline text is being inserted into
- * a paragraph with RTL directionality in the CParaFormat
- * @param aInputDirectionIsRtl is to be set to ETrue if the current input direction is RTL
- */
- void DecorateInlineText(
- const TDesC& aInlineText,
- TDes& aDecoratedText,
- TInt& aPositionOfInsertionPointInInlineText,
- TChar aPreviousCharacter,
- TBool aRTLParagraph,
- TBool aInputDirectionIsRTL);
-
- /**
- * Resolves any decorated text + any surrounding text that has been added to the beginning
- * or end to remove unnecessary directional markers.
- *
- * @param aDecoratedTextPlusSurroundings descriptor to hold a piece of text to be parsed
- * and resolved; new text, optionally with accreted surrounding text
- * @param aDecoratedTextSpan span of text originally inspected and decorated (must be subset of descriptor)
- *
- * @return EFalse if and only if no change was made to aDecoratedTextPlusSurroundings
- */
- TBool ResolveDecoratedText(
- TDes& aDecoratedTextPlusSurroundings,
- TCursorSelection aDecoratedTextSpan);
-
- /**
- * Determines if a character is an LRM (0x200e) or an RLM (0x200f)
- *
- * @param aChar the character to be inspected
- * @return ETrue if the character has the value 0x200e or 0x200f
- */
- TBool CharacterIsDirectionalMarker(TChar aChar);
-
- /**
- * Determines if a character has strong LTR directionality
- *
- * @param aChar the character to be inspected
- * @return ETrue if the character has bidi category of TChar::ELeftToRight
- * or is an LRM
- */
- TBool CharacterIsStrongLeftToRight(TChar aChar);
-
- /**
- * Determines if a character has strong RTL directionality
- *
- * @param aChar the character to be inspected
- * @return ETrue if the character has bidi category of TChar::ERightToLeft
- * or is an RLM
- */
- TBool CharacterIsStrongRightToLeft(TChar aChar);
-
- /**
- * Determines if two characters share the same strong directionality
- *
- * @param aCh1 the first character to be compared
- * @param aCh2 the second character to be compared
- * @return ETrue if aCh1 and aCh2 share the same strong directionality
- */
- TBool CharactersHaveSameStrongDirection(TChar aCh1, TChar aCh2);
-
- /**
- * Determines if a character has weak directionality
- *
- * @param aChar the character to be inspected
- * @return ETrue if the character has any of the following bidi categories
- * TChar::EEuropeanNumber
- * TChar::EEuropeanNumberSeparator
- * TChar::EEuropeanNumberTerminator
- * TChar::EArabicNumber
- * TChar::ECommonNumberSeparator
- */
- TBool CharacterIsWeaklyDirectional(TChar aChar);
-
- /**
- * Determines if a character is a separator character
- *
- * @param aChar the character to be inspected
- * @return ETrue if the character has any of the following bidi categories
- * TChar::EParagraphSeparator
- * TChar::ESegmentSeparator
- */
- TBool CharacterIsSeparator(TChar aChar);
-
- /**
- * Determines if a character has neutral directionlaity
- *
- * @param aChar the character to be inspected
- * @return ETrue if the character has any of the following bidi categories
- * TChar::EWhitespace
- * TChar::EOtherNeutral
- */
- TBool CharacterIsNeutral(TChar aChar);
-
-private:
- void DecorateNeutralCharacters(
- const TDesC& aInlineText,
- TDes& aDecoratedText,
- TInt& aPositionOfInsertionPointInInlineText,
- TChar aPreviousCharacter,
- TBool aRTLParagraph,
- TBool aInputDirectionIsRTL);
- };
-
-#endif