/*
* Copyright (c) 2008-2009 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: Definition of CHuiCanvasWsSwGc.
*
*/
#ifndef __HUICANVASWSSWGC_H__
#define __HUICANVASWSSWGC_H__
#include <uiacceltk/HuiVisual.h>
#include "huicanvaswsgc.h"
#include "huicanvaspainter.h"
#include <bitstd.h>
const TInt KHuiCanvasWsSwGcRegionGranularity = 10;
/**
* This class is used internally by the toolkit and thus should
* not be used by the applications directly.
*/
NONSHARABLE_CLASS(CHuiCanvasWsSwGc) : public CHuiCanvasWsGc
{
protected:
/**
* Constructor.
*/
CHuiCanvasWsSwGc();
/**
* Second-phase constructor.
*/
void ConstructL();
public:
/**
* Constructor.
*/
static CHuiCanvasWsSwGc* NewL();
/**
* Destructor.
*/
~CHuiCanvasWsSwGc();
public:
// CFbsBitGc functionality
virtual void WsBitBltL(TInt aBitmapHandle, TPoint aPoint);
virtual void WsBitBltRectL(TInt aBitmapHandle, TPoint aPoint, TRect aRect) ;
virtual void WsBitBltMaskedL(TInt aBitmapHandle, TInt aMaskHandle, TInt aInvertMask, TPoint aPoint, TRect aRect) ;
virtual void WsBitBltMaskedPointL(TInt aBitmapHandle, TInt aMaskHandle, TPoint aPoint1, TPoint aPoint2, TRect aRect) ;
virtual void WsResetClippingRegionL() ;
virtual void WsClearL();
virtual void WsClearRectL(TRect& aRect) ;
virtual void WsResetBrushPatternL() ;
virtual void WsResetFontL() ;
virtual void WsDrawArcL(TPoint aPoint1, TPoint aPoint2, TRect aRect) ;
virtual void WsDrawPieL(TPoint aPoint1, TPoint aPoint2, TRect aRect) ;
virtual void WsDrawBitmap1L(TInt aBitmapHandle, TRect aRect) ;
virtual void WsDrawBitmap2L(TInt aBitmapHandle, TRect aRect1, TRect aRect2) ;
virtual void WsDrawBitmap3L(TInt aBitmapHandle, TPoint aPoint) ;
virtual void WsDrawBitmapMaskedL(TInt aBitmapHandle, TInt aMaskHandle, TInt aInvertMask, TRect& aRect1, TRect& aRect2) ;
virtual void WsDrawRoundRectL(TPoint aPoint, TRect& aRect) ;
virtual void WsDrawPolyLineL(CArrayFix<TPoint>* aPointerArray) ;
virtual void WsDrawPolyLineNoEndPointL(TPoint* aPointerArray, TInt aCount);
virtual void WsDrawPolygonL(CArrayFix<TPoint>* aPointerArray, TInt aFillRule ) ;
virtual void WsDrawEllipseL(TRect& aRect) ;
virtual void WsDrawLineL(TPoint& aStart, TPoint& aEnd) ;
virtual void WsDrawLineToL(TPoint& aPoint);
virtual void WsDrawLineByL(TPoint& aPoint) ;
virtual void WsDrawRectL(TRect& aRect) ;
virtual void WsDrawText1L(TPtr& aTextValue, THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawText2L(TPtr& aTextValue, TPoint& aPoint,THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawText3L(TPtr& aTextValue, TRect& aRect, THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawText4L(TPtr& aTextValue, TRect& aRect, TInt aBaselineOffset, TInt aTextAlign, TInt aTextMargin,THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawText5L(TPtr& aTextValue, TRect& aRect, TInt aBaselineOffset, TInt aTextAlign, TInt aTextMargin,TInt aTextWidth, THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawTextVertical1L(TPtr& aTextValue, TInt aTextUp, THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawTextVertical2L(TPtr& aTextValue, TInt aTextUp,TPoint& aPoint, THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawTextVertical3L(TPtr& aTextValue, TInt aTextUp, TRect& aRect, THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawTextVertical4L(TPtr& aTextValue, TRect& aRect, TInt aBaselineOffset, TInt aTextUp, TInt aTextAlign, TInt aTextMargin, THuiCanvasTextParameters& aTextParameters) ;
virtual void WsDrawTextVertical5L(TPtr& aTextValue, TRect& aRect, TInt aBaselineOffset, TInt aTextUp, TInt aTextAlign, TInt aTextMargin, TInt aTextWidth, THuiCanvasTextParameters& aTextParameters) ;
virtual void WsMoveToL( TPoint& aPoint) ;
virtual void WsMoveByL( TPoint& aPoint) ;
virtual void WsPlotL(TPoint& aPoint) ;
virtual void WsResetL() ;
virtual void WsSetBrushColorL( TRgb aColor) ;
virtual void WsSetBrushOriginL( TPoint& aPoint) ;
virtual void WsSetBrushStyleL( TInt aStyle) ;
virtual void WsSetClippingRegionL( RRegion& aRegion) ;
virtual void WsSetDrawModeL( TInt aDrawModew) ;
virtual void WsSetOriginL( TPoint& aOrigin);
virtual void WsSetPenColorL( TRgb aColor) ;
virtual void WsSetPenStyleL( TInt aStyle) ;
virtual void WsSetPenSizeL( TInt aWidth, TInt aHeight) ;
virtual void WsSetTextShadowColorL( TRgb aColor) ;
virtual void WsSetCharJustificationL( TInt aExcessiveWidth, TInt aNumGap) ;
virtual void WsSetWordJustificationL( TInt aExcessiveWidth, TInt aNumGap) ;
virtual void WsSetUnderlineStyleL( TInt aValue) ;
virtual void WsSetBrushPatternL( TInt aValue) ;
virtual void WsSetFontL( TInt aFontId) ;
virtual void WsCopyRectL( TPoint& aPoint, TRect& aRect) ;
virtual void WsCopySettingsL() ;
virtual void WsUpdateJustificationL( TPtr& aTextValue) ;
virtual void WsUpdateJustificationVerticalL( TInt aValue, TPtr& aTextValue) ;
virtual void WsSetFontNoDuplicateL( TInt aCurrentFont) ;
virtual void WsSetClippingRectL( TRect& aRect) ;
virtual void WsCancelClippingRectL() ;
virtual void WsSetFadedL( TInt& aFaded) ;
virtual void WsSetFadingParametersL( TInt aFaded1, TInt aFaded2) ;
virtual void WsFadeAreaL( RRegion& aRegion) ;
virtual void WsMapColorsL() ;
virtual void WsSetUserDisplayModeL( TInt aMode) ;
virtual void WsUseFontL(TInt aCurrentFont) ;
// Extended CFbsBitGc functionality
virtual void WsCombinedBitBltMaskedL(TRect aDestinationRect, const RArray<THuiCachedCombinedImageParams>& aBlits);
// Canvas functionality
virtual void BeginActionL(TInt aAction, TRect aDisplayRect,const CHuiCanvasVisual& aUser, TBool aIsCachePrepared, const TRegion& aUpdateRegion);
virtual void EnableUpdateRegion(const TRegion& aUpdateRegion, TBool aClear);
virtual void DisableUpdateRegion();
virtual void EndActionL(const TRegion& aUpdateRegion, TBool aUpdateDisplay);
virtual TInt SetCapturingBufferL(CFbsBitmap* aTarget);
virtual CHuiCanvasGc& CanvasGc() const;
virtual void SetPositionDelta( TPoint& aPoint );
virtual void ClearCache();
virtual void SetRelativeOrientation(CHuiGc::TOrientation aOrientation);
virtual TBool IsRenderBufferEnabled() const;
virtual TBool IsRenderBufferPrepared() const;
virtual TBool IsRenderBufferInitialized() const;
virtual TInt EnableRenderbuffer(TBool aEnable = ETrue);
virtual THuiCanvasWsGcType Type() const;
protected:
void DoBeginDrawL(TBool aIsCachePrepared);
void DoEndDrawL();
TPoint AdjustCoordinates(TPoint aPoint);
TRect AdjustCoordinates(TRect aRect);
TDisplayMode SelectDisplayMode();
TRect RoundedDisplayRect() const;
CFbsBitmap* CreateMovedMaskL(CFbsBitmap& aOriginalMask, TPoint aNewTopLeftCorner);
TBool IsRenderingEnabled() const;
/**
* Drawing related data
*/
TRect iWsClipRect;
TPoint iWsOrigin;
/**
* The difference between the original position (when first drawn) of the
* window and the current position after visual position has been changed
*/
TPoint iPosDelta;
/**
* Currently ongiong action, scan or draw.
*/
TInt iAction;
/**
* Flag to tell wheter something really has been drawn into this gc
*/
TBool iIsReallyDirty;
/**
* Backbuffer
*/
CFbsBitGc* iBitGc;
CFbsBitmap* iBitBitmap;
CFbsBitmapDevice* iBitDevice;
/**
* Buffer for capturing window drawing into bitmap
*/
CFbsBitGc* iCapturingBitGc;
CFbsBitmap* iCapturingBitBitmap;
CFbsBitmapDevice* iCapturingBitDevice;
/**
* Canvas related
*/
CHuiCanvasGc* iCanvasGc;
const CHuiCanvasVisual* iVisual;
/**
* RRegionBuf is used instead of RRegion for better performance.
*/
RRegionBuf<KHuiCanvasWsSwGcRegionGranularity> iWsClipRegion;
RRegionBuf<KHuiCanvasWsSwGcRegionGranularity> iTempRegion;
RRegionBuf<KHuiCanvasWsSwGcRegionGranularity> iDefaultClipRegion;
/**
* ETrue if cache is prepared, EFalse otherwise.
*/
TBool iBitmapPrepared;
/**
* ETrue if cache is initialized, EFalse otherwise.
*/
TBool iBitmapInitialized;
};
#endif // __HUICANVASWSSWGC_H__