graphicsdeviceinterface/gdi/sgdi/BidiTextImp.h
changeset 183 6a1564a2f3e6
parent 168 2bd88482bfe5
child 194 18f84489a694
--- a/graphicsdeviceinterface/gdi/sgdi/BidiTextImp.h	Thu Sep 02 21:50:40 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,125 +0,0 @@
-// Copyright (c) 2002-2009 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 BIDITEXTIMP_H_
-#define BIDITEXTIMP_H_
-
-#include "BidiText.h"
-
-class TRunInfoCompact;
-
-class TBidiTextImp : public TBidiText
-/** This is the implementation for the class TBidiText. It is so designed so 
-that it only occupies a single heap cell. This means that it is efficient in 
-memory usage, and can be placed on the cleanup stack without being a C-class.
-@internalComponent */
-	{
-public:
-	static TBidiTextImp* NewL(TInt aLength, TInt aMaxLines, TInt aBdRunArraySize);
-	static TBidiTextImp* Imp(TBidiText* aSelf);
-	static const TBidiTextImp* Imp(const TBidiText* aSelf);
-	static TInt AlignedSizeOf();
-	TText* LogicalText();
-	TText* VisualText();
-	TInt16* LineWidthArray();
-	TRunInfoCompact* BidiRunArray();
-	const TText* LogicalText() const
-		{ return const_cast<TBidiTextImp*>(this)->LogicalText(); }
-	const TText* VisualText() const
-		{ return const_cast<TBidiTextImp*>(this)->VisualText(); }
-	const TInt16* LineWidthArray() const
-		{ return const_cast<TBidiTextImp*>(this)->LineWidthArray(); }
-	const TRunInfoCompact* BidiRunArray() const
-		{ return const_cast<TBidiTextImp*>(this)->BidiRunArray(); }
-	/**
-	@return Current truncation character.
-	@internalComponent */
-	TChar TruncationChar() const
-		{ return static_cast<TInt>(iTruncationCharPlane << 16)
-		+ iTruncationChar16; }
-	
-	inline TInt TextLength() const;
-	inline void SetTextLength(TInt aLength);
-	inline TBool HasRightToLeftDirectionality() const;
-	inline void SetRightToLeftDirectionality(TBool aRightToLeftDirectionality);
-			
-	static TInt RequiredBytes(TInt aLendth, TInt aMaxLines, TInt aBdRunArraySize);
-	inline TInt AllocatedTextDataBytes() const;
-	
-private:
-	inline void SetAllocatedTextDataBytes(TInt aMaxBytes);
-	enum TFlags
-		{
-		EFRightToLeft = 0x10000000,
-		EFTruncateAtBeginning = 0x20000000
-		};
-
-	enum { ELengthMask = 0x0FFFFFFF };
-	TInt iTextLengthAndFlags;
-	TInt iTextDataBytes;	// Number of bytes allocated off the end of the object for text data
-public:	
-	TInt iVisualOrderedTextLength;
-	TUint16 iWrappingWidth;
-	TUint16 iBidiRunArrayLength;
-	TUint8 iLines;
-	TUint8 iTruncationCharPlane;
-	TUint16 iTruncationChar16;
-	};
-
-TInt SizeLineBreak(const TText* aText);
-const TText* FindEndOfThisLine(const TText* aStart, const TText* aEnd);
-TInt NumberOfLines(const TText* aStart, const TText* aEnd);
-
-inline TBidiTextImp* TBidiTextImp::Imp(TBidiText* aSelf)
-	{ return static_cast<TBidiTextImp*>(aSelf); }
-
-inline const TBidiTextImp* TBidiTextImp::Imp(const TBidiText* aSelf)
-	{ return static_cast<const TBidiTextImp*>(aSelf); }
-
-inline TInt TBidiTextImp::AlignedSizeOf()
-	{ return ((sizeof(TBidiTextImp) + 1) & 0xFFFFFFFE); }
-
-inline TInt TBidiTextImp::TextLength() const
-	{ return iTextLengthAndFlags & TBidiTextImp::ELengthMask; }
-	
-inline void TBidiTextImp::SetTextLength(TInt aLength)
-	{ iTextLengthAndFlags &= ~ELengthMask;					// clear old size bits
-	  iTextLengthAndFlags |= (aLength&ELengthMask); }		// set new size bits
-
-inline TBool TBidiTextImp::HasRightToLeftDirectionality() const
-	{ return iTextLengthAndFlags&TBidiTextImp::EFRightToLeft; }
-	
-inline void TBidiTextImp::SetRightToLeftDirectionality(TBool aRightToLeftDirectionality)
-	{
-	if (aRightToLeftDirectionality)
-		iTextLengthAndFlags |= TBidiTextImp::EFRightToLeft;
-	else
-		iTextLengthAndFlags &= ~TBidiTextImp::EFRightToLeft;
-	}
-				
-inline TInt TBidiTextImp::AllocatedTextDataBytes() const
-	{ return iTextDataBytes; }
-
-inline void TBidiTextImp::SetAllocatedTextDataBytes(TInt aTextDataBytes)
-	{ iTextDataBytes = aTextDataBytes; }
-	
-
-/**
-Bidi panic.
-@internalComponent
-*/
-void Panic(TInt aError);
-
-#endif