Symaptic: os/graphics/windowing/windowserver/inc/CommandBuffer.h@260cb5ec6c19

     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    16 #ifndef __COMMANDBUFFER_H__

    17 #define __COMMANDBUFFER_H__

    19 #include <w32std.h>

    20 #include <s32mem.h>

    21 #include <graphics/remotegcutils.h>

    23 class CBitmapCache;

    24 class CFontsCache;

    25 class CDrawableCacheBase;

    26 class CDrawSection;

    27 class MWsGraphicsContext;

    29 /**

    30 MWsGraphicResolver should be implemented by CWsGraphicDrawers that want to be able to play DrawWsGraphic drawcommands.

    31 @publishedPartner

    32 @released*/

    33 class MWsGraphicResolver

    34 	{

    35 public:

    36 	/**

    37 	This method is called when a DrawWsGraphics drawcommand is played by the commandbuffer. The CWsGraphicDrawer that

    38 	implements this method needs to resolve the WsGraphics from the MWsGraphicDrawerEnvironment and then draw it.

    40 	@param aId The id of the WsGraphic.

    41 	@param aIsUid If ETrue the WsGraphic has a uid.

    42 	@param aRect The rect to draw the WsGraphic in.

    43 	@param aData Data passed along with the DrawWsGraphic command.

    44 	*/

    45 	virtual void DrawWsGraphic(TInt aId, TBool aIsUid, const TRect& aRect, const TDesC8& aData) const = 0;

    46 	};

    48 /**

    49 The commandbuffer can record and play drawcommands.

    50 It has an array of CDrawSections which contains information about every redraw that has been recorded.

    51 @publishedPartner

    52 @released*/

    53 NONSHARABLE_CLASS(CCommandBuffer): public CBase

    54 	{

    55 public:

    56 	IMPORT_C static CCommandBuffer* NewL();

    57 	IMPORT_C ~CCommandBuffer();

    58 	IMPORT_C void InternalizeL(const TDesC8& aBuf);

    59 	IMPORT_C void InternalizeAppendL(const TDesC8& aBuf);

    60 	IMPORT_C const TRegion& ClippingRegion() const;

    61 	IMPORT_C TInt Play(const TPoint& aPosition, const TRect& aSourceRect, const MWsGraphicResolver& aWsGraphicResolver, CBitmapContext& aBitmapContext);

    62 	IMPORT_C TInt Play(const TPoint& aMasterOrigin, const TRegion * aMasterClippingRegion, const TRect& aMasterClippingRect, const MWsGraphicResolver& aWsGraphicResolver, CBitmapContext& aContext);

    63 	IMPORT_C TInt Play(const TPoint& aOffset, const TRegion* aClippingRegion, const TRect& aSourceRect, const MWsGraphicResolver& aWsGraphicResolver, MWsGraphicsContext& aGraphicsContext);

    64 	IMPORT_C TInt Play(const TPoint& aOffset, const TRegion* aClippingRegion, const TRect& aSourceRect, RWsSession& aWsSession, CWindowGc& aWindowGc);

    66 	IMPORT_C TBool IsIdentical(const CCommandBuffer& aBuffer) const;

    67 	void ExternalizeL(RWsGraphicMsgBuf& aMsgBuf, TBool aEntireBuffer);

    68 	void Reset();

    69 	void Prepare(const TRect& aDrawRect);

    70 	TInt Finish(const TRect& aDrawRect, const TRect& aBoundingRect, TBool aHasBitmapCommand);

    72 	template<typename TClass> void Write(const TClass& aValue);

    73 	void WriteText(const TDesC16 &aText);

    74 	void WriteText(const TDesC8 &aText);

    76 private:

    77 	void ConstructL();

    78 	CCommandBuffer();

    80 	// Help methods

    81 	void Tidy();

    82 	TBool AllSectionsExternalized() const;

    83 	TBool CheckForDuplicate(const CDrawSection& aDrawSection) const;

    84 	void UpdateClippingRegion(TInt aDrawSectionIndex);

    85 	// Reading writing

    86 	void Write(const TUint8* aSrc, TUint aLength);

    87 	void DoWriteTextL(const TDesC8 &aText);

    88 	void ReadL(TUint8* aDest, TUint aLength);

    89 	template<typename TClass> void ReadL(TClass& aValue);

    90 	void ReadTextLC(TPtrC8& aText);

    91 	void ReadTextLC(TPtrC16& aText);

    92 	void DoReadTextLC(TPtrC8& aText,TBool a16Bit);

    94 	// Drawing the commands

    95 #ifdef SYMBIAN_GRAPHICS_GCE

    96 	template<typename ContextType> void DoPlayL(const MWsGraphicResolver& aWsGraphicResolver, ContextType& aGraphicsContext);

    97 	template<typename ContextType> void DrawSectionL(const CDrawSection& aDrawSection, const MWsGraphicResolver& aWsGraphicResolver, ContextType& aGraphicsContext);

    98 #else

    99 	void DoPlayL(const MWsGraphicResolver& aWsGraphicResolver, CBitmapContext& aBitmapContext);

   100 	void DrawSectionL(const CDrawSection& aDrawSection, const MWsGraphicResolver& aWsGraphicResolver, CBitmapContext& aBitmapContext);

   101 #endif

   102 #if defined(SYMBIAN_GRAPHICS_GCE)

   103 	template<typename ContextType> void Clear(ContextType& aGraphicsContext) const;

   104 	template<typename ContextType> void ClearRectL(ContextType& aGraphicsContext);

   105 	template<typename ContextType> void CopyRectL(ContextType& aGraphicsContext);

   106 	template<typename ContextType> void BitBlt1L(ContextType& aGraphicsContext);

   107 	void DoBitBlt1L(CWindowGc& aWindowGc, TPoint aPoint, TInt aHandle);

   108 	void DoBitBlt1L(MWsGraphicsContext& aGraphicsContext, TPoint aPoint, TInt aHandle);

   109 	template<typename ContextType> void BitBlt2L(ContextType& aGraphicsContext);

   110 	void DoBitBlt2L(CWindowGc& aWindowGc, TPoint aPoint, TInt aHandle, TRect aSourceRect);

   111 	void DoBitBlt2L(MWsGraphicsContext& aGraphicsContext, TPoint aPoint, TInt aHandle, TRect aSourceRect);

   112 	template<typename ContextType> void BitBltMaskedL(ContextType& aGraphicsContext);

   113 	void DoBitBltMaskedL(CWindowGc& aWindowGc, TPoint aPoint, TInt aBitmapHandle, TRect aSourceRect, TInt aMaskHandle, TBool aInvertMask);

   114 	void DoBitBltMaskedL(MWsGraphicsContext& aGraphicsContext, TPoint aPoint, TInt aBitmapHandle, TRect aSourceRect, TInt aMaskHandle, TBool aInvertMask);

   115 	void SetFadedL(CWindowGc& aWindowGc);

   116 	void SetFadingParametersL(CWindowGc& aWindowGc);

   117 	template<typename ContextType> void AlphaBlendBitmapsL(ContextType& aGraphicsContext);

   118 	void DoAlphaBlendBitmapsL(CWindowGc& aWindowGc, TPoint aDestPoint, TInt aSrcHandle, TRect aSourceRect, TInt aAlphaHandle, TPoint aAlphaPoint);

   119 	void DoAlphaBlendBitmapsL(MWsGraphicsContext& aGraphicsContext, TPoint aDestPoint, TInt aSrcHandle, TRect aSourceRect, TInt aAlphaHandle, TPoint aAlphaPoint);

   120 	template<typename ContextType> void SetOriginL(ContextType& aGraphicsContext);

   121 	template<typename ContextType> void SetDrawModeL(ContextType& aGraphicsContext);

   122 	void DoSetDrawModeL(CWindowGc& aWindowGc, CGraphicsContext::TDrawMode aDrawMode);

   123 	void DoSetDrawModeL(MWsGraphicsContext& aGraphicsContext, CGraphicsContext::TDrawMode aDrawMode);

   124 	template<typename ContextType> void SetClippingRectL(ContextType& aGraphicsContext);

   125 	template<typename ContextType> void CancelClippingRect(ContextType& aGraphicsContext);

   126 	void Reset(CWindowGc& aWindowGc);

   127 	void Reset(MWsGraphicsContext& aGraphicsContext);

   128 	template<typename ContextType> void UseFontL(ContextType& aGraphicsContext);

   129 	void DoUseFontL(CWindowGc& aWindowGc, TInt aFontHandle);

   130 	void DoUseFontL(MWsGraphicsContext& aGraphicsContext, TInt aFontHandle);

   131 	void DiscardFont(CWindowGc& aWindowGc) const;

   132 	void DiscardFont(MWsGraphicsContext& aGraphicsContext) const;

   133 	template<typename ContextType> void SetUnderlineStyleL(ContextType& aGraphicsContext);

   134 	void DoSetUnderlineStyleL(CWindowGc& aWindowGc, TFontUnderline aUnderlineStyle);

   135 	void DoSetUnderlineStyleL(MWsGraphicsContext& aGraphicsContext, TFontUnderline aUnderlineStyle);

   136 	template<typename ContextType> void SetStrikethroughStyleL(ContextType& aGraphicsContext);

   137 	void DoSetStrikethroughStyleL(CWindowGc& aWindowGc, TFontStrikethrough aStrikethroughStyle);

   138 	void DoSetStrikethroughStyleL(MWsGraphicsContext& aGraphicsContext, TFontStrikethrough aStrikethroughStyle);

   139 	template<typename ContextType> void SetWordJustificationL(ContextType& aGraphicsContext);

   140 	template<typename ContextType> void SetCharJustificationL(ContextType& aGraphicsContext);

   141 	template<typename ContextType> void SetPenColorL(ContextType& aGraphicsContext);

   142 	template<typename ContextType> void SetPenStyleL(ContextType& aGraphicsContext);

   143 	void DoSetPenStyleL(CWindowGc& aWindowGc, CGraphicsContext::TPenStyle aPenStyle);

   144 	void DoSetPenStyleL(MWsGraphicsContext& aGraphicsContext, CGraphicsContext::TPenStyle aPenStyle);

   145 	template<typename ContextType> void SetPenSizeL(ContextType& aGraphicsContext);

   146 	void DoSetPenSizeL(CWindowGc& aWindowGc, TSize aSize);

   147 	void DoSetPenSizeL(MWsGraphicsContext& aGraphicsContext, TSize aSize);

   148 	template<typename ContextType> void SetBrushColorL(ContextType& aGraphicsContext);

   149 	template<typename ContextType> void SetBrushStyleL(ContextType& aGraphicsContext);

   150 	void DoSetBrushStyleL(CWindowGc& aWindowGc, CGraphicsContext::TBrushStyle aBrushStyle);

   151 	void DoSetBrushStyleL(MWsGraphicsContext& aGraphicsContext, CGraphicsContext::TBrushStyle aBrushStyle);

   152 	template<typename ContextType> void SetBrushOriginL(ContextType& aGraphicsContext);

   153 	template<typename ContextType> void UseBrushPatternL(ContextType& aGraphicsContext);

   154 	void DoUseBrushPatternL(CWindowGc& aWindowGc, TInt aDeviceHandle);

   155 	void DoUseBrushPatternL(MWsGraphicsContext& aGraphicsContext, TInt aDeviceHandle);

   156 	void DiscardBrushPattern(CWindowGc& aWindowGc) const;

   157 	void DiscardBrushPattern(MWsGraphicsContext& aGraphicsContext) const;

   158 	template<typename ContextType> void MoveToL(ContextType& aGraphicsContext);

   159 	template<typename ContextType> void MoveByL(ContextType& aGraphicsContext);

   160 	template<typename ContextType> void PlotL(ContextType& aGraphicsContext);

   161 	template<typename ContextType> void DrawArcL(ContextType& aGraphicsContext);

   162 	template<typename ContextType> void DrawLineL(ContextType& aGraphicsContext);

   163 	template<typename ContextType> void DrawLineToL(ContextType& aGraphicsContext);

   164 	template<typename ContextType> void DrawLineByL(ContextType& aGraphicsContext);

   165 	void DrawPolyLineL(CWindowGc& aWindowGc);

   166 	void DrawPolyLineL(MWsGraphicsContext& aGraphicsContext);

   167 	template<typename ContextType> void DrawPieL(ContextType& aGraphicsContext);

   168 	template<typename ContextType> void DrawEllipseL(ContextType& aGraphicsContext);

   169 	template<typename ContextType> void DrawRectL(ContextType& aGraphicsContext);

   170 	template<typename ContextType> void DrawRoundRectL(ContextType& aGraphicsContext);

   171 	void DrawPolygonL(CWindowGc& aWindowGc);

   172 	void DrawPolygonL(MWsGraphicsContext& aGraphicsContext);

   173 	void DrawBitmap1L(CWindowGc& aWindowGc);

   174 	void DrawBitmap1L(MWsGraphicsContext& aGraphicsContext);

   175 	template<typename ContextType> void DrawBitmap2L(ContextType& aGraphicsContext);

   176 	void DoDrawBitmap2L(CWindowGc& aWindowGc, TRect aDestRect, TInt aBitmapHandle);

   177 	void DoDrawBitmap2L(MWsGraphicsContext& aGraphicsContext, TRect aDestRect, TInt aBitmapHandle);

   178 	template<typename ContextType> void DrawBitmap3L(ContextType& aGraphicsContext);

   179 	void DoDrawBitmap3L(CWindowGc& aWindowGc, TRect aDestRect, TInt aBitmapHandle, TRect aSourceRect);

   180 	void DoDrawBitmap3L(MWsGraphicsContext& aGraphicsContext, TRect aDestRect, TInt aBitmapHandle, TRect aSourceRect);

   181 	template<typename ContextType> void DrawBitmapMaskedL(ContextType& aGraphicsContext);

   182 	void DoDrawBitmapMaskedL(CWindowGc& aWindowGc, TRect aDestRect, TInt aBitmapHandle, TRect aSourceRect, TInt aMaskHandle, TBool aInvertedMask);

   183 	void DoDrawBitmapMaskedL(MWsGraphicsContext& aGraphicsContext, TRect aDestRect, TInt aBitmapHandle, TRect aSourceRect, TInt aMaskHandle, TBool aInvertedMask);

   184 	template<typename ContextType> void DrawText1L(ContextType& aGraphicsContext);

   185 	void DoDrawText1L(CWindowGc& aWindowGc, TPtrC16 aText, TPoint aPoint);

   186 	void DoDrawText1L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TPoint aPoint);

   187 	template<typename ContextType> void DrawText2L(ContextType& aGraphicsContext);

   188 	void DoDrawText2L(CWindowGc& aWindowGc, TPtrC16 aText, TRect aBox, TInt aBaselineOffset, CGraphicsContext::TTextAlign aHoriz, TInt aLeftMargin);

   189 	void DoDrawText2L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TRect aBox, TInt aBaselineOffset, CGraphicsContext::TTextAlign aHoriz, TInt aLeftMargin);

   190 	template<typename ContextType> void DrawText3L(ContextType& aGraphicsContext);

   191 	void DoDrawText3L(CWindowGc& aWindowGc, TPtrC16 aText, TPoint aPoint);

   192 	void DoDrawText3L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TPoint aPoint);

   193 	template<typename ContextType> void DrawText4L(ContextType& aGraphicsContext);

   194 	void DoDrawText4L(CWindowGc& aWindowGc, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TPoint aPoint);

   195 	void DoDrawText4L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TPoint aPoint);

   196 	template<typename ContextType> void DrawText5L(ContextType& aGraphicsContext);

   197 	void DoDrawText5L(CWindowGc& aWindowGc, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TRect aBox, TInt aBaselineOffset, CGraphicsContext::TTextAlign aHoriz, TInt aLeftMargin);

   198 	void DoDrawText5L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TRect aBox, TInt aBaselineOffset, CGraphicsContext::TTextAlign aHoriz, TInt aLeftMargin);

   199 	template<typename ContextType> void MapColorsL(ContextType& aGraphicsContext);

   200 	template<typename ContextType> void SetClippingRegionL(ContextType& aGraphicsContext);

   201 	template<typename ContextType> void CancelClippingRegion(ContextType& aGraphicsContext);

   202 	void DoCancelClippingRegion(CWindowGc& aWindowGc);

   203 	void DoCancelClippingRegion(MWsGraphicsContext& aGraphicsContext);

   204 	template<typename ContextType> void DrawTextVertical1L(ContextType& aGraphicsContext);

   205 	void DoDrawTextVertical1L(CWindowGc& aWindowGc, TPtrC16 aText, TPoint aPoint, TBool aUp);

   206 	void DoDrawTextVertical1L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TPoint aPoint, TBool aUp);

   207 	template<typename ContextType> void DrawTextVertical2L(ContextType& aGraphicsContext);

   208 	void DoDrawTextVertical2L(CWindowGc& aWindowGc, TPtrC16 aText, TRect aBox, TInt aBaselineOffset, TBool aUp, CGraphicsContext::TTextAlign aVertical, TInt aMargin);

   209 	void DoDrawTextVertical2L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, TRect aBox, TInt aBaselineOffset, TBool aUp, CGraphicsContext::TTextAlign aVertical, TInt aMargin);

   210 	template<typename ContextType> void DrawTextVertical3L(ContextType& aGraphicsContext);

   211 	void DoDrawTextVertical3L(CWindowGc& aWindowGc, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TPoint aPoint, TBool aUp);

   212 	void DoDrawTextVertical3L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TPoint aPoint, TBool aUp);

   213 	template<typename ContextType> void DrawTextVertical4L(ContextType& aGraphicsContext);

   214 	void DoDrawTextVertical4L(CWindowGc& aWindowGc, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TRect aBox, TInt aBaselineOffset, TBool aUp, CGraphicsContext::TTextAlign aVertical, TInt aMargin);

   215 	void DoDrawTextVertical4L(MWsGraphicsContext& aGraphicsContext, TPtrC16 aText, CGraphicsContext::TTextParameters aParam, TRect aBox, TInt aBaselineOffset, TBool aUp, CGraphicsContext::TTextAlign aVertical, TInt aMargin);

   216 	void DrawWsGraphic1L(const MWsGraphicResolver& aWsGraphicResolver);

   217 	void DrawWsGraphic2L(const MWsGraphicResolver& aWsGraphicResolver);

   218 	template<typename ContextType> void SetShadowColorL(ContextType& aGraphicsContext);

   219 	void DoSetShadowColorL(CWindowGc& aWindowGc, TRgb aShadowColor);

   220 	void DoSetShadowColorL(MWsGraphicsContext& aGraphicsContext, TRgb aShadowColor);

   221 	template<typename ContextType> void DrawResourceToPosL(ContextType& aGraphicsContext);

   222 	template<typename ContextType> void DrawResourceToRectL(ContextType& aGraphicsContext);

   223 	template<typename ContextType> void DrawResourceFromRectToRectL(ContextType& aGraphicsContext);

   224 	template<typename ContextType> void DrawResourceWithDataL(ContextType& aGraphicsContext);

   225 	void DoDrawResourceToPos(CWindowGc& aGraphicsContext, const TAny* aDrawableSource, const TPoint& aPos, CWindowGc::TGraphicsRotation aRotation);

   226 	void DoDrawResourceToRect(CWindowGc& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRect, CWindowGc::TGraphicsRotation aRotation);

   227 	void DoDrawResourceFromRectToRect(CWindowGc& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRectDest, const TRect& aRectSrc, CWindowGc::TGraphicsRotation aRotation);

   228 	void DoDrawResourceWithData(CWindowGc& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRect, const TDesC8& aParam);

   229 	void DoDrawResourceToPos(MWsGraphicsContext& aGraphicsContext, const TAny* aDrawableSource, const TPoint& aPos, CWindowGc::TGraphicsRotation aRotation);

   230 	void DoDrawResourceToRect(MWsGraphicsContext& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRect, CWindowGc::TGraphicsRotation aRotation);

   231 	void DoDrawResourceFromRectToRect(MWsGraphicsContext& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRectDest, const TRect& aRectSrc, CWindowGc::TGraphicsRotation aRotation);

   232 	void DoDrawResourceWithData(MWsGraphicsContext& aGraphicsContext, const TAny* aDrawableSource, const TRect& aRect, const TDesC8& aParam);

   233 #else //SYMBIAN_GRAPHICS_GCE

   234 	void Clear(CBitmapContext& aBitmapContext) const;

   235 	void ClearRectL(CBitmapContext& aBitmapContext);

   236 	void CopyRectL(CBitmapContext& aBitmapContext);

   237 	void BitBlt1L(CBitmapContext& aBitmapContext);

   238 	void BitBlt2L(CBitmapContext& aBitmapContext);

   239 	void BitBltMaskedL(CBitmapContext& aBitmapContext);

   240 	void SetFadedL(CBitmapContext& aBitmapContext);

   241 	void SetFadingParametersL(CBitmapContext& aBitmapContext);

   242 	void AlphaBlendBitmapsL(CBitmapContext& aBitmapContext);

   243 	void SetOriginL(CBitmapContext& aBitmapContext);

   244 	void SetDrawModeL(CBitmapContext& aBitmapContext);

   245 	void SetClippingRectL(CBitmapContext& aBitmapContext);

   246 	void CancelClippingRect(CBitmapContext& aBitmapContext);

   247 	void Reset(CBitmapContext& aBitmapContext);

   248 	void UseFontL(CBitmapContext& aBitmapContext);

   249 	void DiscardFont(CBitmapContext& aBitmapContext) const;

   250 	void SetUnderlineStyleL(CBitmapContext& aBitmapContext);

   251 	void SetStrikethroughStyleL(CBitmapContext& aBitmapContext);

   252 	void SetWordJustificationL(CBitmapContext& aBitmapContext);

   253 	void SetCharJustificationL(CBitmapContext& aBitmapContext);

   254 	void SetPenColorL(CBitmapContext& aBitmapContext);

   255 	void SetPenStyleL(CBitmapContext& aBitmapContext);

   256 	void SetPenSizeL(CBitmapContext& aBitmapContext);

   257 	void SetBrushColorL(CBitmapContext& aBitmapContext);

   258 	void SetBrushStyleL(CBitmapContext& aBitmapContext);

   259 	void SetBrushOriginL(CBitmapContext& aBitmapContext);

   260 	void UseBrushPatternL(CBitmapContext& aBitmapContext);

   261 	void DiscardBrushPattern(CBitmapContext& aBitmapContext) const;

   262 	void MoveToL(CBitmapContext& aBitmapContext);

   263 	void MoveByL(CBitmapContext& aBitmapContext);

   264 	void PlotL(CBitmapContext& aBitmapContext);

   265 	void DrawArcL(CBitmapContext& aBitmapContext);

   266 	void DrawLineL(CBitmapContext& aBitmapContext);

   267 	void DrawLineToL(CBitmapContext& aBitmapContext);

   268 	void DrawLineByL(CBitmapContext& aBitmapContext);

   269 	void DrawPolyLineL(CBitmapContext& aBitmapContext);

   270 	void DrawPieL(CBitmapContext& aBitmapContext);

   271 	void DrawEllipseL(CBitmapContext& aBitmapContext);

   272 	void DrawRectL(CBitmapContext& aBitmapContext);

   273 	void DrawRoundRectL(CBitmapContext& aBitmapContext);

   274 	void DrawPolygonL(CBitmapContext& aBitmapContext);

   275 	void DrawBitmap1L(CBitmapContext& aBitmapContext);

   276 	void DrawBitmap2L(CBitmapContext& aBitmapContext);

   277 	void DrawBitmap3L(CBitmapContext& aBitmapContext);

   278 	void DrawBitmapMaskedL(CBitmapContext& aBitmapContext);

   279 	void DrawText1L(CBitmapContext& aBitmapContext);

   280 	void DrawText2L(CBitmapContext& aBitmapContext);

   281 	void DrawText3L(CBitmapContext& aBitmapContext);

   282 	void MapColorsL(CBitmapContext& aBitmapContext);

   283 	void SetClippingRegionL(CBitmapContext& aBitmapContext);

   284 	void CancelClippingRegion(CBitmapContext& aBitmapContext);

   285 	void DrawTextVertical1L(CBitmapContext& aBitmapContext);

   286 	void DrawTextVertical2L(CBitmapContext& aBitmapContext);

   287 	void DrawWsGraphic1L(const MWsGraphicResolver& aWsGraphicResolver);

   288 	void DrawWsGraphic2L(const MWsGraphicResolver& aWsGraphicResolver);

   289 	void SetShadowColorL(CBitmapContext& aBitmapContext);

   290 #endif //SYMBIAN_GRAPHICS_GCE

   291 private:

   292 	// Values set by the system calling play

   293 	TPoint iMasterOrigin;

   294 	const TRegion * iMasterClippingRegion;

   295 	const TRegion * iActiveMasterClippingRegion;

   297 	RRegionBuf<10> iDrawSectionClippingRegion;

   298 	TRect iMasterClippingRect;

   299 	TRect iDrawSectionRect;

   301 	// Values set by the draw commands executed during play

   302 	TPoint iOrigin;

   303 	RRegionBuf<10> iClippingRegion;

   304 	TRect iClippingRect;

   305 	TBool iParsedClippingRegionIsSet;

   307 #ifndef SYMBIAN_GRAPHICS_GCE

   308 	TPoint iOffSet; //only used by nonnga in order to preserve compatibility with nga

   309 	RRegionBuf<10> iCurrentSectionClippingRegion; //only used by nonnga in order to preserve compatibility with nga

   310 #else

   311 	RRegion iIntersectedRegion;

   312 	CDrawableCacheBase* iDrawableCache;

   313 #endif

   315 	TInt iError;

   316 	CBufBase* iRecordSegBuf;

   317 	CBitmapCache* iBitmapCache;

   318 	CFontsCache* iFontCache;

   319 	CBufBase* iBufRead;

   320 	RBufReadStream iBufReadStream;

   321 	RPointerArray<CDrawSection> iDrawSections;

   322 	};

   324 template<typename TClass> void CCommandBuffer::Write(const TClass& aValue)

   325 	{

   326 	__ASSERT_COMPILE(sizeof(TClass) <= KMaxTUint8);

   328 	#ifdef _DEBUG

   329 		const TUint8 size = sizeof(TClass);

   330 		Write(reinterpret_cast<const TUint8*>(&size), 1);

   331 	#endif

   333 	Write(reinterpret_cast<const TUint8*>(&aValue), sizeof(TClass));

   334 	}

   336 template<typename TClass> void CCommandBuffer::ReadL(TClass& aValue)

   337 	{

   338 	__ASSERT_COMPILE(sizeof(TClass) <= KMaxTUint8);

   340 	#ifdef _DEBUG

   341 		TUint8 size = 0;

   342 		ReadL(reinterpret_cast<TUint8*>(&size), 1);

   343 		ASSERT(sizeof(TClass) == size);

   344 	#endif

   346 	ReadL(reinterpret_cast<TUint8*>(&aValue), sizeof(TClass));

   347 	}

   349 #endif	// __COMMANDBUFFER_H__

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--