author | Gareth Stockwell <gareth.stockwell@accenture.com> |
Fri, 22 Oct 2010 11:38:29 +0100 | |
branch | bug235_bringup_0 |
changeset 206 | c170e304623f |
parent 0 | 5d03bc08d59c |
permissions | -rw-r--r-- |
// Copyright (c) 2006-2009 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 __COMMANDBUFFER_H__ #define __COMMANDBUFFER_H__ #include <w32std.h> #include <s32mem.h> #include <graphics/remotegcutils.h> class CBitmapCache; class CFontsCache; class CDrawableCacheBase; class CDrawSection; class MWsGraphicsContext; /** MWsGraphicResolver should be implemented by CWsGraphicDrawers that want to be able to play DrawWsGraphic drawcommands. @publishedPartner @released*/ class MWsGraphicResolver { public: /** This method is called when a DrawWsGraphics drawcommand is played by the commandbuffer. The CWsGraphicDrawer that implements this method needs to resolve the WsGraphics from the MWsGraphicDrawerEnvironment and then draw it. @param aId The id of the WsGraphic. @param aIsUid If ETrue the WsGraphic has a uid. @param aRect The rect to draw the WsGraphic in. @param aData Data passed along with the DrawWsGraphic command. */ virtual void DrawWsGraphic(TInt aId, TBool aIsUid, const TRect& aRect, const TDesC8& aData) const = 0; }; /** The commandbuffer can record and play drawcommands. It has an array of CDrawSections which contains information about every redraw that has been recorded. @publishedPartner @released*/ NONSHARABLE_CLASS(CCommandBuffer): public CBase { public: IMPORT_C static CCommandBuffer* NewL(); IMPORT_C ~CCommandBuffer(); IMPORT_C void InternalizeL(const TDesC8& aBuf); IMPORT_C void InternalizeAppendL(const TDesC8& aBuf); IMPORT_C const TRegion& ClippingRegion() const; IMPORT_C TInt Play(const TPoint& aPosition, const TRect& aSourceRect, const MWsGraphicResolver& aWsGraphicResolver, CBitmapContext& aBitmapContext); IMPORT_C TInt Play(const TPoint& aMasterOrigin, const TRegion * aMasterClippingRegion, const TRect& aMasterClippingRect, const MWsGraphicResolver& aWsGraphicResolver, CBitmapContext& aContext); IMPORT_C TInt Play(const TPoint& aOffset, const TRegion* aClippingRegion, const TRect& aSourceRect, const MWsGraphicResolver& aWsGraphicResolver, MWsGraphicsContext& aGraphicsContext); IMPORT_C TInt Play(const TPoint& aOffset, const TRegion* aClippingRegion, const TRect& aSourceRect, RWsSession& aWsSession, CWindowGc& aWindowGc); IMPORT_C TBool IsIdentical(const CCommandBuffer& aBuffer) const; void ExternalizeL(RWsGraphicMsgBuf& aMsgBuf, TBool aEntireBuffer); void Reset(); void Prepare(const TRect& aDrawRect); TInt Finish(const TRect& aDrawRect, const TRect& aBoundingRect, TBool aHasBitmapCommand); template<typename TClass> void Write(const TClass& aValue); void WriteText(const TDesC16 &aText); void WriteText(const TDesC8 &aText); private: void ConstructL(); CCommandBuffer(); // Help methods void Tidy(); TBool AllSectionsExternalized() const; TBool CheckForDuplicate(const CDrawSection& aDrawSection) const; void UpdateClippingRegion(TInt aDrawSectionIndex); // Reading writing void Write(const TUint8* aSrc, TUint aLength); void DoWriteTextL(const TDesC8 &aText); void ReadL(TUint8* aDest, TUint aLength); template<typename TClass> void ReadL(TClass& aValue); void ReadTextLC(TPtrC8& aText); void ReadTextLC(TPtrC16& aText); void DoReadTextLC(TPtrC8& aText,TBool a16Bit); // Drawing the commands #ifdef SYMBIAN_GRAPHICS_GCE template<typename ContextType> void DoPlayL(const MWsGraphicResolver& aWsGraphicResolver, ContextType& aGraphicsContext); template<typename ContextType> void DrawSectionL(const CDrawSection& aDrawSection, const MWsGraphicResolver& aWsGraphicResolver, ContextType& aGraphicsContext); #else void DoPlayL(const MWsGraphicResolver& aWsGraphicResolver, CBitmapContext& aBitmapContext); void DrawSectionL(const CDrawSection& aDrawSection, const MWsGraphicResolver& aWsGraphicResolver, CBitmapContext& aBitmapContext); #endif #if defined(SYMBIAN_GRAPHICS_GCE) template<typename ContextType> void Clear(ContextType& aGraphicsContext) const; template<typename ContextType> void ClearRectL(ContextType& aGraphicsContext); template<typename ContextType> void CopyRectL(ContextType& aGraphicsContext); template<typename ContextType> void BitBlt1L(ContextType& aGraphicsContext); void DoBitBlt1L(CWindowGc& aWindowGc, TPoint aPoint, TInt aHandle); void DoBitBlt1L(MWsGraphicsContext& aGraphicsContext, TPoint aPoint, TInt aHandle); template<typename ContextType> void BitBlt2L(ContextType& aGraphicsContext); void DoBitBlt2L(CWindowGc& aWindowGc, TPoint aPoint, TInt aHandle, TRect aSourceRect); void DoBitBlt2L(MWsGraphicsContext& aGraphicsContext, TPoint aPoint, TInt aHandle, TRect aSourceRect); template<typename ContextType> void BitBltMaskedL(ContextType& aGraphicsContext); void DoBitBltMaskedL(CWindowGc& aWindowGc, TPoint aPoint, TInt aBitmapHandle, TRect aSourceRect, TInt aMaskHandle, TBool aInvertMask); void DoBitBltMaskedL(MWsGraphicsContext& aGraphicsContext, TPoint aPoint, TInt aBitmapHandle, TRect aSourceRect, TInt aMaskHandle, TBool aInvertMask); void SetFadedL(CWindowGc& aWindowGc); void SetFadingParametersL(CWindowGc& aWindowGc); template<typename ContextType> void AlphaBlendBitmapsL(ContextType& aGraphicsContext); void DoAlphaBlendBitmapsL(CWindowGc& aWindowGc, TPoint aDestPoint, TInt aSrcHandle, TRect aSourceRect, TInt aAlphaHandle, TPoint aAlphaPoint); void DoAlphaBlendBitmapsL(MWsGraphicsContext& aGraphicsContext, TPoint aDestPoint, TInt aSrcHandle, TRect aSourceRect, TInt aAlphaHandle, TPoint aAlphaPoint); template<typename ContextType> void SetOriginL(ContextType& aGraphicsContext); template<typename ContextType> void SetDrawModeL(ContextType& aGraphicsContext); void DoSetDrawModeL(CWindowGc& aWindowGc, CGraphicsContext::TDrawMode aDrawMode); void DoSetDrawModeL(MWsGraphicsContext& aGraphicsContext, CGraphicsContext::TDrawMode aDrawMode); template<typename ContextType> void SetClippingRectL(ContextType& aGraphicsContext); template<typename ContextType> void CancelClippingRect(ContextType& aGraphicsContext); void Reset(CWindowGc& aWindowGc); void Reset(MWsGraphicsContext& aGraphicsContext); template<typename ContextType> void UseFontL(ContextType& aGraphicsContext); void DoUseFontL(CWindowGc& aWindowGc, TInt aFontHandle); void DoUseFontL(MWsGraphicsContext& aGraphicsContext, TInt aFontHandle); void DiscardFont(CWindowGc& aWindowGc) const; void DiscardFont(MWsGraphicsContext& aGraphicsContext) const; template<typename ContextType> void SetUnderlineStyleL(ContextType& aGraphicsContext); void DoSetUnderlineStyleL(CWindowGc& aWindowGc, TFontUnderline aUnderlineStyle); void DoSetUnderlineStyleL(MWsGraphicsContext& aGraphicsContext, TFontUnderline aUnderlineStyle); template<typename ContextType> void SetStrikethroughStyleL(ContextType& aGraphicsContext); void DoSetStrikethroughStyleL(CWindowGc& aWindowGc, TFontStrikethrough aStrikethroughStyle); void DoSetStrikethroughStyleL(MWsGraphicsContext& aGraphicsContext, TFontStrikethrough aStrikethroughStyle); template<typename ContextType> void SetWordJustificationL(ContextType& aGraphicsContext); template<typename ContextType> void SetCharJustificationL(ContextType& aGraphicsContext); template<typename ContextType> void SetPenColorL(ContextType& aGraphicsContext); template<typename ContextType> void SetPenStyleL(ContextType& aGraphicsContext); void DoSetPenStyleL(CWindowGc& aWindowGc, CGraphicsContext::TPenStyle aPenStyle); void DoSetPenStyleL(MWsGraphicsContext& aGraphicsContext, CGraphicsContext::TPenStyle aPenStyle); template<typename ContextType> void SetPenSizeL(ContextType& aGraphicsContext); void DoSetPenSizeL(CWindowGc& aWindowGc, TSize aSize); void DoSetPenSizeL(MWsGraphicsContext& aGraphicsContext, TSize aSize); template<typename ContextType> void SetBrushColorL(ContextType& aGraphicsContext); template<typename ContextType> void SetBrushStyleL(ContextType& aGraphicsContext); void DoSetBrushStyleL(CWindowGc& aWindowGc, CGraphicsContext::TBrushStyle aBrushStyle); void DoSetBrushStyleL(MWsGraphicsContext& aGraphicsContext, CGraphicsContext::TBrushStyle aBrushStyle); template<typename ContextType> void SetBrushOriginL(ContextType& aGraphicsContext); template<typename ContextType> void UseBrushPatternL(ContextType& aGraphicsContext); void DoUseBrushPatternL(CWindowGc& aWindowGc, TInt aDeviceHandle); void DoUseBrushPatternL(MWsGraphicsContext& aGraphicsContext, TInt aDeviceHandle); void DiscardBrushPattern(CWindowGc& aWindowGc) const; void DiscardBrushPattern(MWsGraphicsContext& aGraphicsContext) const; template<typename ContextType> void MoveToL(ContextType& aGraphicsContext); template<typename ContextType> void MoveByL(ContextType& aGraphicsContext); template<typename ContextType> void PlotL(ContextType& aGraphicsContext); template<typename ContextType> void DrawArcL(ContextType& aGraphicsContext); template<typename ContextType> void DrawLineL(ContextType& aGraphicsContext); template<typename ContextType> void DrawLineToL(ContextType& aGraphicsContext); template<typename ContextType> void DrawLineByL(ContextType& aGraphicsContext); void DrawPolyLineL(CWindowGc& aWindowGc); void DrawPolyLineL(MWsGraphicsContext& aGraphicsContext); template<typename ContextType> void DrawPieL(ContextType& aGraphicsContext); template<typename ContextType> void DrawEllipseL(ContextType& aGraphicsContext); template<typename ContextType> void DrawRectL(ContextType& aGraphicsContext); template<typename ContextType> void DrawRoundRectL(ContextType& aGraphicsContext); void DrawPolygonL(CWindowGc& aWindowGc); void DrawPolygonL(MWsGraphicsContext& aGraphicsContext); void DrawBitmap1L(CWindowGc& aWindowGc); void DrawBitmap1L(MWsGraphicsContext& aGraphicsContext); template<typename ContextType> void DrawBitmap2L(ContextType& aGraphicsContext); void DoDrawBitmap2L(CWindowGc& aWindowGc, TRect aDestRect, TInt aBitmapHandle); void DoDrawBitmap2L(MWsGraphicsContext& aGraphicsContext, TRect aDestRect, TInt aBitmapHandle); template<typename ContextType> void DrawBitmap3L(ContextType& aGraphicsContext); void DoDrawBitmap3L(CWindowGc& aWindowGc, TRect aDestRect, TInt aBitmapHandle, TRect aSourceRect); void DoDrawBitmap3L(MWsGraphicsContext& aGraphicsContext, TRect aDestRect, TInt aBitmapHandle, TRect aSourceRect); template<typename ContextType> void DrawBitmapMaskedL(ContextType& aGraphicsContext); void DoDrawBitmapMaskedL(CWindowGc& aWindowGc, TRect aDestRect, TInt aBitmapHandle, TRect aSourceRect, TInt aMaskHandle, TBool aInvertedMask); void DoDrawBitmapMaskedL(MWsGraphicsContext& aGraphicsContext, TRect aDestRect, TInt aBitmapHandle, TRect aSourceRect, TInt aMaskHandle, TBool aInvertedMask); template<typename ContextType> void DrawText1L(ContextType& aGraphicsContext); void DoDrawText1L(CWindowGc& aWindowGc, TPtrC16 aText, TPoint aPoint); void DoDrawText1L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TPoint aPoint); template<typename ContextType> void DrawText2L(ContextType& aGraphicsContext); void DoDrawText2L(CWindowGc& aWindowGc, TPtrC16 aText, TRect aBox, TInt aBaselineOffset, CGraphicsContext::TTextAlign aHoriz, TInt aLeftMargin); void DoDrawText2L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TRect aBox, TInt aBaselineOffset, CGraphicsContext::TTextAlign aHoriz, TInt aLeftMargin); template<typename ContextType> void DrawText3L(ContextType& aGraphicsContext); void DoDrawText3L(CWindowGc& aWindowGc, TPtrC16 aText, TPoint aPoint); void DoDrawText3L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TPoint aPoint); template<typename ContextType> void DrawText4L(ContextType& aGraphicsContext); void DoDrawText4L(CWindowGc& aWindowGc, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TPoint aPoint); void DoDrawText4L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TPoint aPoint); template<typename ContextType> void DrawText5L(ContextType& aGraphicsContext); void DoDrawText5L(CWindowGc& aWindowGc, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TRect aBox, TInt aBaselineOffset, CGraphicsContext::TTextAlign aHoriz, TInt aLeftMargin); void DoDrawText5L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TRect aBox, TInt aBaselineOffset, CGraphicsContext::TTextAlign aHoriz, TInt aLeftMargin); template<typename ContextType> void MapColorsL(ContextType& aGraphicsContext); template<typename ContextType> void SetClippingRegionL(ContextType& aGraphicsContext); template<typename ContextType> void CancelClippingRegion(ContextType& aGraphicsContext); void DoCancelClippingRegion(CWindowGc& aWindowGc); void DoCancelClippingRegion(MWsGraphicsContext& aGraphicsContext); template<typename ContextType> void DrawTextVertical1L(ContextType& aGraphicsContext); void DoDrawTextVertical1L(CWindowGc& aWindowGc, TPtrC16 aText, TPoint aPoint, TBool aUp); void DoDrawTextVertical1L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TPoint aPoint, TBool aUp); template<typename ContextType> void DrawTextVertical2L(ContextType& aGraphicsContext); void DoDrawTextVertical2L(CWindowGc& aWindowGc, TPtrC16 aText, TRect aBox, TInt aBaselineOffset, TBool aUp, CGraphicsContext::TTextAlign aVertical, TInt aMargin); void DoDrawTextVertical2L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TRect aBox, TInt aBaselineOffset, TBool aUp, CGraphicsContext::TTextAlign aVertical, TInt aMargin); template<typename ContextType> void DrawTextVertical3L(ContextType& aGraphicsContext); void DoDrawTextVertical3L(CWindowGc& aWindowGc, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TPoint aPoint, TBool aUp); void DoDrawTextVertical3L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TPoint aPoint, TBool aUp); template<typename ContextType> void DrawTextVertical4L(ContextType& aGraphicsContext); void DoDrawTextVertical4L(CWindowGc& aWindowGc, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TRect aBox, TInt aBaselineOffset, TBool aUp, CGraphicsContext::TTextAlign aVertical, TInt aMargin); void DoDrawTextVertical4L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TRect aBox, TInt aBaselineOffset, TBool aUp, CGraphicsContext::TTextAlign aVertical, TInt aMargin); void DrawWsGraphic1L(const MWsGraphicResolver& aWsGraphicResolver); void DrawWsGraphic2L(const MWsGraphicResolver& aWsGraphicResolver); template<typename ContextType> void SetShadowColorL(ContextType& aGraphicsContext); void DoSetShadowColorL(CWindowGc& aWindowGc, TRgb aShadowColor); void DoSetShadowColorL(MWsGraphicsContext& aGraphicsContext, TRgb aShadowColor); template<typename ContextType> void DrawResourceToPosL(ContextType& aGraphicsContext); template<typename ContextType> void DrawResourceToRectL(ContextType& aGraphicsContext); template<typename ContextType> void DrawResourceFromRectToRectL(ContextType& aGraphicsContext); template<typename ContextType> void DrawResourceWithDataL(ContextType& aGraphicsContext); void DoDrawResourceToPos(CWindowGc& aGraphicsContext, const TAny* aDrawableSource, const TPoint& aPos, CWindowGc::TGraphicsRotation aRotation); void DoDrawResourceToRect(CWindowGc& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRect, CWindowGc::TGraphicsRotation aRotation); void DoDrawResourceFromRectToRect(CWindowGc& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRectDest, const TRect& aRectSrc, CWindowGc::TGraphicsRotation aRotation); void DoDrawResourceWithData(CWindowGc& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRect, const TDesC8& aParam); void DoDrawResourceToPos(MWsGraphicsContext& aGraphicsContext, const TAny* aDrawableSource, const TPoint& aPos, CWindowGc::TGraphicsRotation aRotation); void DoDrawResourceToRect(MWsGraphicsContext& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRect, CWindowGc::TGraphicsRotation aRotation); void DoDrawResourceFromRectToRect(MWsGraphicsContext& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRectDest, const TRect& aRectSrc, CWindowGc::TGraphicsRotation aRotation); void DoDrawResourceWithData(MWsGraphicsContext& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRect, const TDesC8& aParam); #else //SYMBIAN_GRAPHICS_GCE void Clear(CBitmapContext& aBitmapContext) const; void ClearRectL(CBitmapContext& aBitmapContext); void CopyRectL(CBitmapContext& aBitmapContext); void BitBlt1L(CBitmapContext& aBitmapContext); void BitBlt2L(CBitmapContext& aBitmapContext); void BitBltMaskedL(CBitmapContext& aBitmapContext); void SetFadedL(CBitmapContext& aBitmapContext); void SetFadingParametersL(CBitmapContext& aBitmapContext); void AlphaBlendBitmapsL(CBitmapContext& aBitmapContext); void SetOriginL(CBitmapContext& aBitmapContext); void SetDrawModeL(CBitmapContext& aBitmapContext); void SetClippingRectL(CBitmapContext& aBitmapContext); void CancelClippingRect(CBitmapContext& aBitmapContext); void Reset(CBitmapContext& aBitmapContext); void UseFontL(CBitmapContext& aBitmapContext); void DiscardFont(CBitmapContext& aBitmapContext) const; void SetUnderlineStyleL(CBitmapContext& aBitmapContext); void SetStrikethroughStyleL(CBitmapContext& aBitmapContext); void SetWordJustificationL(CBitmapContext& aBitmapContext); void SetCharJustificationL(CBitmapContext& aBitmapContext); void SetPenColorL(CBitmapContext& aBitmapContext); void SetPenStyleL(CBitmapContext& aBitmapContext); void SetPenSizeL(CBitmapContext& aBitmapContext); void SetBrushColorL(CBitmapContext& aBitmapContext); void SetBrushStyleL(CBitmapContext& aBitmapContext); void SetBrushOriginL(CBitmapContext& aBitmapContext); void UseBrushPatternL(CBitmapContext& aBitmapContext); void DiscardBrushPattern(CBitmapContext& aBitmapContext) const; void MoveToL(CBitmapContext& aBitmapContext); void MoveByL(CBitmapContext& aBitmapContext); void PlotL(CBitmapContext& aBitmapContext); void DrawArcL(CBitmapContext& aBitmapContext); void DrawLineL(CBitmapContext& aBitmapContext); void DrawLineToL(CBitmapContext& aBitmapContext); void DrawLineByL(CBitmapContext& aBitmapContext); void DrawPolyLineL(CBitmapContext& aBitmapContext); void DrawPieL(CBitmapContext& aBitmapContext); void DrawEllipseL(CBitmapContext& aBitmapContext); void DrawRectL(CBitmapContext& aBitmapContext); void DrawRoundRectL(CBitmapContext& aBitmapContext); void DrawPolygonL(CBitmapContext& aBitmapContext); void DrawBitmap1L(CBitmapContext& aBitmapContext); void DrawBitmap2L(CBitmapContext& aBitmapContext); void DrawBitmap3L(CBitmapContext& aBitmapContext); void DrawBitmapMaskedL(CBitmapContext& aBitmapContext); void DrawText1L(CBitmapContext& aBitmapContext); void DrawText2L(CBitmapContext& aBitmapContext); void DrawText3L(CBitmapContext& aBitmapContext); void MapColorsL(CBitmapContext& aBitmapContext); void SetClippingRegionL(CBitmapContext& aBitmapContext); void CancelClippingRegion(CBitmapContext& aBitmapContext); void DrawTextVertical1L(CBitmapContext& aBitmapContext); void DrawTextVertical2L(CBitmapContext& aBitmapContext); void DrawWsGraphic1L(const MWsGraphicResolver& aWsGraphicResolver); void DrawWsGraphic2L(const MWsGraphicResolver& aWsGraphicResolver); void SetShadowColorL(CBitmapContext& aBitmapContext); #endif //SYMBIAN_GRAPHICS_GCE private: // Values set by the system calling play TPoint iMasterOrigin; const TRegion * iMasterClippingRegion; const TRegion * iActiveMasterClippingRegion; RRegionBuf<10> iDrawSectionClippingRegion; TRect iMasterClippingRect; TRect iDrawSectionRect; // Values set by the draw commands executed during play TPoint iOrigin; RRegionBuf<10> iClippingRegion; TRect iClippingRect; TBool iParsedClippingRegionIsSet; #ifndef SYMBIAN_GRAPHICS_GCE TPoint iOffSet; //only used by nonnga in order to preserve compatibility with nga RRegionBuf<10> iCurrentSectionClippingRegion; //only used by nonnga in order to preserve compatibility with nga #else RRegion iIntersectedRegion; CDrawableCacheBase* iDrawableCache; #endif TInt iError; CBufBase* iRecordSegBuf; CBitmapCache* iBitmapCache; CFontsCache* iFontCache; CBufBase* iBufRead; RBufReadStream iBufReadStream; RPointerArray<CDrawSection> iDrawSections; }; template<typename TClass> void CCommandBuffer::Write(const TClass& aValue) { __ASSERT_COMPILE(sizeof(TClass) <= KMaxTUint8); #ifdef _DEBUG const TUint8 size = sizeof(TClass); Write(reinterpret_cast<const TUint8*>(&size), 1); #endif Write(reinterpret_cast<const TUint8*>(&aValue), sizeof(TClass)); } template<typename TClass> void CCommandBuffer::ReadL(TClass& aValue) { __ASSERT_COMPILE(sizeof(TClass) <= KMaxTUint8); #ifdef _DEBUG TUint8 size = 0; ReadL(reinterpret_cast<TUint8*>(&size), 1); ASSERT(sizeof(TClass) == size); #endif ReadL(reinterpret_cast<TUint8*>(&aValue), sizeof(TClass)); } #endif // __COMMANDBUFFER_H__