sl@0: // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #ifndef __GRAPHICSCONTEXTCHECKER_H__
sl@0: #define __GRAPHICSCONTEXTCHECKER_H__
sl@0: 
sl@0: #include <graphics/wsgraphicscontext.h>
sl@0: #include <graphics/wscursor.h>
sl@0: #include <graphics/wsgraphicdrawer.h>
sl@0: 
sl@0: class CGraphicsContextChecker : public CBase, 
sl@0: 								public MWsGraphicsContext, 
sl@0: 								public MWsTextCursor, 
sl@0: 								public MWsFader, 
sl@0: 								public MWsDrawAnnotationObserver
sl@0: 	{
sl@0: public:
sl@0: 	static CGraphicsContextChecker* NewL(MWsGraphicDrawerEnvironment& aEnv);
sl@0: 	~CGraphicsContextChecker();
sl@0: 
sl@0: 	void SetGraphicsContext(MWsGraphicsContext* aGraphicsContext);
sl@0: 	const MWsGraphicsContext* GraphicsContext() const;
sl@0: 	void SetTextCursor(MWsTextCursor* aTextCursor);
sl@0: 	const MWsTextCursor* TextCursor() const;
sl@0: 	void SetFader(MWsFader* aFader);
sl@0: 	const MWsFader* Fader() const;
sl@0: 
sl@0: public: //MWsObjectProvider
sl@0: 	TAny* ResolveObjectInterface(TUint aTypeId);
sl@0: public: //MWsGraphicsContext
sl@0: 	void BitBlt(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap);
sl@0: 	void BitBlt(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect);
sl@0: 	void BitBltMasked(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, TBool aInvertMask);
sl@0: 	void BitBltMasked(const TPoint& aDestPos, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, const TPoint& aMaskPos);
sl@0: 	void ResetClippingRegion();
sl@0: 	void Clear();
sl@0: 	void Clear(const TRect& aRect);
sl@0: 	void ResetBrushPattern();
sl@0: 	void ResetFont();
sl@0: 	void DrawArc(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd);
sl@0: 	void DrawPie(const TRect& aRect, const TPoint& aStart, const TPoint& aEnd);
sl@0: 	void DrawBitmap(const TRect& aDestRect, const CFbsBitmap& aSourceBitmap);
sl@0: 	void DrawBitmap(const TRect& aDestRect,	const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect);
sl@0: 	void DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap& aSourceBitmap, const TRect& aSourceRect, const CFbsBitmap& aMaskBitmap, TBool aInvertMask);
sl@0: 	void DrawRoundRect(const TRect& aRect, const TSize& aEllipse);
sl@0: 	void DrawPolyLine(const TArray<TPoint>& aPointList);
sl@0: 	void DrawPolyLineNoEndPoint(const TArray<TPoint>& aPointList);
sl@0: 	void DrawPolygon(const TArray<TPoint>& aPointList, TFillRule aFillRule=EAlternate);
sl@0: 	void DrawEllipse(const TRect& aRect);
sl@0: 	void DrawLine(const TPoint& aStart, const TPoint& aEnd);
sl@0: 	void DrawLineTo(const TPoint& aPoint);
sl@0: 	void DrawLineBy(const TPoint& aVector);
sl@0: 	void DrawRect(const TRect& aRect);
sl@0: 	void DrawText(const TDesC& aText, const TTextParameters* aParam);
sl@0: 	void DrawText(const TDesC& aText, const TTextParameters* aParam, const TPoint& aPosition);
sl@0: 	void DrawText(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipRect);
sl@0: 	void DrawText(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipFillRect, TInt aBaselineOffset, TTextAlign aHrz=ELeft, TInt aMargin=0);
sl@0: 	void DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, TBool aUp);
sl@0: 	void DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, const TPoint& aPosition, TBool aUp);
sl@0: 	void DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipRect, TBool aUp);
sl@0: 	void DrawTextVertical(const TDesC& aText, const TTextParameters* aParam, const TRect& aClipRect, TInt aBaselineOffset, TBool aUp, TTextAlign aVert=ELeft, TInt aMargin=0);
sl@0: 	void DrawTextVertical(const TDesC& aText,const TTextParameters* aParam, const TRect& aClipRect, TInt aBaselineOffset, TInt aTextWidth, TBool aUp, TTextAlign aVert=ELeft, TInt aMargin=0);
sl@0: 	void MoveTo(const TPoint& aPoint);
sl@0: 	void MoveBy(const TPoint& aVector);
sl@0: 	void Plot(const TPoint& aPoint);
sl@0: 	void Reset();
sl@0: 	void SetBrushColor(const TRgb& aColor);
sl@0: 	void SetBrushOrigin(const TPoint& aOrigin);
sl@0: 	void SetBrushStyle(TBrushStyle aBrushStyle);
sl@0: 	void SetClippingRegion(const TRegion& aRegion);
sl@0: 	void SetDrawMode(TDrawMode aDrawMode);
sl@0: 	void SetOrigin(const TPoint& aPoint = TPoint(0, 0));
sl@0: 	void SetPenColor(const TRgb& aColor);
sl@0: 	void SetPenStyle(TPenStyle aPenStyle);
sl@0: 	void SetPenSize(const TSize& aSize);
sl@0: 	void SetTextShadowColor(const TRgb& aColor);
sl@0: 	void SetCharJustification(TInt aExcessWidth, TInt aNumChars);
sl@0: 	void SetWordJustification(TInt aExcessWidth, TInt aNumGaps);
sl@0: 	void SetUnderlineStyle(TFontUnderline aUnderlineStyle);
sl@0: 	void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);
sl@0: 	void SetBrushPattern(const CFbsBitmap& aBitmap);
sl@0: 	void SetBrushPattern(TInt aFbsBitmapHandle);
sl@0: 	void SetFont(const CFont* aFont);
sl@0: 	void CopyRect(const TPoint& aOffset, const TRect& aRect);
sl@0: 	void UpdateJustification(const TDesC& aText, const TTextParameters* aParam);
sl@0: 	void UpdateJustificationVertical(const TDesC& aText, const TTextParameters* aParam, TBool aUp);
sl@0: 	void SetFontNoDuplicate(const CFont* aFont);
sl@0: 	TBool HasBrushPattern() const;
sl@0: 	TBool HasFont() const;
sl@0: 	TRgb BrushColor() const;
sl@0: 	TRgb PenColor() const;
sl@0: 	TRgb TextShadowColor() const;
sl@0: 	TInt GetError();
sl@0: 	TPoint Origin() const;
sl@0: 	const TRegion& ClippingRegion();
sl@0: 	TInt Push();
sl@0: 	void Pop();	
sl@0: public: //MWsTextCursor
sl@0: 	void DrawTextCursor(const TTextCursorInfo& aTextCursorInfo);
sl@0: public: //MWsFader
sl@0: 	void SetFadingParameters(const TDesC8& aData);
sl@0: 	void FadeArea(const TRegion& aRegion);
sl@0: public: //MWsDrawAnnotationObserver
sl@0: 	void WindowRedrawStart(const MWsWindowTreeNode& aWindowTreeNode, const TRegion& aRegion);
sl@0: 	void WindowRedrawEnd(const MWsWindowTreeNode& aWindowTreeNode);
sl@0: 	void WindowAnimRedrawStart(const MWsWindowTreeNode& aWindowTreeNode, const TRegion& aRegion);
sl@0: 	void WindowAnimRedrawEnd(const MWsWindowTreeNode& aWindowTreeNode);
sl@0: 	void SpriteRedrawStart(const MWsWindowTreeNode& aWindowTreeNode, const TRegion& aRegion);
sl@0: 	void SpriteRedrawEnd(const MWsWindowTreeNode& aWindowTreeNode);
sl@0: 	void SpriteFlash(const MWsWindowTreeNode& aWindowTreeNode, TBool aFlashOn);
sl@0: 	void SegmentRedrawStart(const TRegion& aRegion);
sl@0: 	void SegmentRedrawEnd();
sl@0: 
sl@0: private:
sl@0: 	enum TDrawingTarget
sl@0: 		{
sl@0: 		ETargetNone,
sl@0: 		ETargetWindow,
sl@0: 		ETargetWindowAnim,
sl@0: 		ETargetWindowSprite,
sl@0: 		ETargetFloatingSprite,
sl@0: 		};
sl@0: private:
sl@0: 	CGraphicsContextChecker();
sl@0: private:
sl@0: 	MWsGraphicsContext* iContext;
sl@0: 	MWsTextCursor* iTextCursor;
sl@0: 	MWsFader* iFader;
sl@0: 	TDrawingTarget iTarget;
sl@0: 	};
sl@0: 
sl@0: #endif //__GRAPHICSCONTEXTCHECKER_H__