author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 07:56:43 +0200 | |
changeset 0 | 15bf7259bb7c |
child 8 | 10534483575f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Definition of CHuiCanvasWsHwGc. |
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* |
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*/ |
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#ifndef __HUICANVASWSHWGC_H__ |
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#define __HUICANVASWSHWGC_H__ |
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#include <uiacceltk/HuiVisual.h> |
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#include "uiacceltk/HuiTextMesh.h" |
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#include "huicanvaswsgc.h" |
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#include "huicanvaspainter.h" |
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#include "huicanvasrenderbuffer.h" |
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const TInt KHuiCanvasWsHwGcRegionGranularity = 10; |
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/** |
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* This class is used internally by the toolkit and thus should |
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* not be used by the applications directly. |
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*/ |
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NONSHARABLE_CLASS(CHuiCanvasWsHwGc) : public CHuiCanvasWsGc |
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{ |
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public: |
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/** |
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* Constructor. |
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*/ |
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static CHuiCanvasWsHwGc* NewL(); |
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/** |
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* Destructor. |
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*/ |
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~CHuiCanvasWsHwGc(); |
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public: |
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// CFbsBitGc functionality |
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virtual void WsBitBltL(TInt aBitmapHandle, TPoint aPoint); |
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virtual void WsBitBltRectL(TInt aBitmapHandle, TPoint aPoint, TRect aRect) ; |
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virtual void WsBitBltMaskedL(TInt aBitmapHandle, TInt aMaskHandle, TInt aInvertMask, TPoint aPoint, TRect aRect) ; |
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virtual void WsBitBltMaskedPointL(TInt aBitmapHandle, TInt aMaskHandle, TPoint aPoint1, TPoint aPoint2, TRect aRect) ; |
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virtual void WsResetClippingRegionL() ; |
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virtual void WsClearL(); |
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virtual void WsClearRectL(TRect& aRect) ; |
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virtual void WsResetBrushPatternL() ; |
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virtual void WsResetFontL() ; |
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virtual void WsDrawArcL(TPoint aPoint1, TPoint aPoint2, TRect aRect) ; |
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virtual void WsDrawPieL(TPoint aPoint1, TPoint aPoint2, TRect aRect) ; |
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virtual void WsDrawBitmap1L(TInt aBitmapHandle, TRect aRect) ; |
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virtual void WsDrawBitmap2L(TInt aBitmapHandle, TRect aRect1, TRect aRect2) ; |
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virtual void WsDrawBitmap3L(TInt aBitmapHandle, TPoint aPoint) ; |
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virtual void WsDrawBitmapMaskedL(TInt aBitmapHandle, TInt aMaskHandle, TInt aInvertMask, TRect& aRect1, TRect& aRect2) ; |
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virtual void WsDrawRoundRectL(TPoint aPoint, TRect& aRect) ; |
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virtual void WsDrawPolyLineL(CArrayFix<TPoint>* aPointerArray) ; |
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virtual void WsDrawPolyLineNoEndPointL(TPoint* aPointerArray, TInt aCount); |
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virtual void WsDrawPolygonL(CArrayFix<TPoint>* aPointerArray, TInt aFillRule ) ; |
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virtual void WsDrawEllipseL(TRect& aRect) ; |
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virtual void WsDrawLineL(TPoint& aStart, TPoint& aEnd) ; |
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virtual void WsDrawLineToL(TPoint& aPoint); |
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virtual void WsDrawLineByL(TPoint& aPoint) ; |
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virtual void WsDrawRectL(TRect& aRect) ; |
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virtual void WsDrawText1L(TPtr& aTextValue, THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawText2L(TPtr& aTextValue, TPoint& aPoint,THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawText3L(TPtr& aTextValue, TRect& aRect, THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawText4L(TPtr& aTextValue, TRect& aRect, TInt aBaselineOffset, TInt aTextAlign, TInt aTextMargin,THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawText5L(TPtr& aTextValue, TRect& aRect, TInt aBaselineOffset, TInt aTextAlign, TInt aTextMargin,TInt aTextWidth, THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawTextVertical1L(TPtr& aTextValue, TInt aTextUp, THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawTextVertical2L(TPtr& aTextValue, TInt aTextUp,TPoint& aPoint, THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawTextVertical3L(TPtr& aTextValue, TInt aTextUp, TRect& aRect, THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawTextVertical4L(TPtr& aTextValue, TRect& aRect, TInt aBaselineOffset, TInt aTextUp, TInt aTextAlign, TInt aTextMargin, THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsDrawTextVertical5L(TPtr& aTextValue, TRect& aRect, TInt aBaselineOffset, TInt aTextUp, TInt aTextAlign, TInt aTextMargin, TInt aTextWidth, THuiCanvasTextParameters& aTextParameters) ; |
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virtual void WsMoveToL( TPoint& aPoint) ; |
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virtual void WsMoveByL( TPoint& aPoint) ; |
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virtual void WsPlotL(TPoint& aPoint) ; |
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virtual void WsResetL() ; |
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virtual void WsSetBrushColorL( TRgb aColor) ; |
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virtual void WsSetBrushOriginL( TPoint& aPoint) ; |
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virtual void WsSetBrushStyleL( TInt aStyle) ; |
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virtual void WsSetClippingRegionL( RRegion& aRegion) ; |
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virtual void WsSetDrawModeL( TInt aDrawModew) ; |
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virtual void WsSetOriginL( TPoint& aOrigin); |
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virtual void WsSetPenColorL( TRgb aColor) ; |
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virtual void WsSetPenStyleL( TInt aStyle) ; |
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virtual void WsSetPenSizeL( TInt aWidth, TInt aHeight) ; |
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virtual void WsSetTextShadowColorL( TRgb aColor) ; |
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virtual void WsSetCharJustificationL( TInt aExcessiveWidth, TInt aNumGap) ; |
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virtual void WsSetWordJustificationL( TInt aExcessiveWidth, TInt aNumGap) ; |
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virtual void WsSetUnderlineStyleL( TInt aValue) ; |
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virtual void WsSetBrushPatternL( TInt aValue) ; |
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virtual void WsSetFontL( TInt aFontId) ; |
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virtual void WsCopyRectL( TPoint& aPoint, TRect& aRect) ; |
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virtual void WsCopySettingsL() ; |
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virtual void WsUpdateJustificationL( TPtr& aTextValue) ; |
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virtual void WsUpdateJustificationVerticalL( TInt aValue, TPtr& aTextValue) ; |
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virtual void WsSetFontNoDuplicateL( TInt aCurrentFont) ; |
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virtual void WsSetClippingRectL( TRect& aRect) ; |
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virtual void WsCancelClippingRectL() ; |
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virtual void WsSetFadedL( TInt& aFaded) ; |
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virtual void WsSetFadingParametersL( TInt aFaded1, TInt aFaded2) ; |
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virtual void WsFadeAreaL( RRegion& aRegion) ; |
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virtual void WsMapColorsL() ; |
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virtual void WsSetUserDisplayModeL( TInt aMode) ; |
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virtual void WsUseFontL(TInt aCurrentFont) ; |
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// Extended CFbsBitGc functionality |
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virtual void WsCombinedBitBltMaskedL(TRect aDestinationRect, const RArray<THuiCachedCombinedImageParams>& aBlits); |
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// Canvas functionality |
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virtual void BeginActionL(TInt aAction, TRect aDisplayRect,const CHuiCanvasVisual& aUser, TBool aIsCachePrepared, const TRegion& aUpdateRegion); |
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virtual void EnableUpdateRegion(const TRegion& aUpdateRegion, TBool aClear); |
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virtual void DisableUpdateRegion(); |
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virtual void EndActionL(const TRegion& aUpdateRegion, TBool aUpdateDisplay); |
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virtual TInt SetCapturingBufferL(CFbsBitmap* aTarget); |
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virtual CHuiCanvasGc& CanvasGc() const; |
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virtual void SetPositionDelta( TPoint& aPoint ); |
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virtual void ClearCache(); |
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virtual void SetRelativeOrientation(CHuiGc::TOrientation aOrientation); |
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virtual TBool IsRenderBufferEnabled() const; |
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virtual TBool IsRenderBufferPrepared() const; |
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virtual TBool IsRenderBufferInitialized() const; |
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virtual TInt EnableRenderbuffer(TBool aEnable = ETrue); |
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virtual THuiCanvasWsGcType Type() const; |
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void BeginDrawL(TRect aDisplayRect,const CHuiCanvasVisual& aUser, TBool aIsCachePrepared, const TRegion& aUpdateRegion); |
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void EndDrawL(const TRegion& aUpdateRegion, TBool aUpdateDisplay); |
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void BeginScanL(TRect aDisplayRect,const CHuiCanvasVisual& aUser, TBool aIsCachePrepared, const TRegion& aUpdateRegion); |
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void EndScanL(const TRegion& aUpdateRegion, TBool aUpdateDisplay); |
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public: |
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void DoWsClearRectL(const THuiRealRect& aRect ); |
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private: |
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/** |
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* Constructor. |
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*/ |
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CHuiCanvasWsHwGc(); |
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/** |
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* Second-phase constructor. |
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*/ |
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void ConstructL(); |
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THuiCachedGcParams CachedGcParams(); |
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void ExpandDirtyRegion(TRect aNewRect); |
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void AdjustCoordinates(TRect& aRect, TBool aUseWsOrigin = ETrue ); |
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void AdjustCoordinates(TPoint& aPoint , TBool aUseWsOrigin = ETrue ); |
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void DrawTextBrush( THuiRealRect& aRect ); |
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TRect RoundedDisplayRect(); |
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TBool IsRenderingEnabled() const; |
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TBool IsRenderBufferUpdateOngoing() const; |
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THuiCanvasDrawMode SelectCanvasDrawMode(TInt aWsDrawMode); |
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void BindRenderBuffer(CHuiCanvasRenderBuffer* aRenderbuffer, const TRegion& aUpdateRegion); |
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void UnBindRenderBuffer(CHuiCanvasRenderBuffer* aRenderbuffer); |
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void UseBrushPattern(); |
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void DiscardBrushPattern(); |
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TBool IsDifferent(const TRgb& aFirst, const TRgb& aSecond, TBool aIgnoreAlpha); |
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/** |
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* UseCanvasState |
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* |
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* Saves canvas state for color, opacity, drawmode, pen width and polygon drawmode |
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*/ |
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void UseCanvasState(); |
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/** |
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* UseWsState |
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* |
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* Restores canvas state (stored by the call of UseCanvasState) for color, |
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* opacity, drawmode, pen width and polygon drawmode |
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*/ |
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void UseWsState(); |
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private: |
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/** |
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* CFbsBitGc attributes |
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*/ |
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TInt iWsCurrentFont; |
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TPoint iWsPenPosition; |
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TPoint iWsOrigin; |
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TRgb iWsFadeColor; |
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TRgb iWsPenColor; |
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TRgb iWsBrushColor; |
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TInt iWsPenStyle; |
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TInt iWsDrawMode; |
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TInt iWsBrushStyle; |
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TInt iWsShadowMode; |
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TInt iWsStrikethrough; |
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TInt iWsUnderline; |
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TInt iWsUserDisplayMode; |
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TRgb iWsShadowColor; |
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TSize iWsPenSize; |
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TInt iWsBrushPattern; |
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TPoint iWsBrushOrigin; |
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|
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/** |
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* RRegionBuf is used instead of RRegion for better performance. |
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*/ |
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RRegionBuf<KHuiCanvasWsHwGcRegionGranularity> iWsClipRegion; |
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RRegionBuf<KHuiCanvasWsHwGcRegionGranularity> iTempRegion; |
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|
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/** |
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* Canvas internal misc attributes |
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*/ |
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TInt iAction; |
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CHuiCanvasGc* iCanvasGc; |
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CHuiCanvasVisual* iVisual; |
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TBool iAllCommandsSupported; |
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|
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/** |
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* The difference between the original position (when first drawn) of the |
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* window and the current position after visual position has been changed |
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*/ |
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TPoint iPosDelta; |
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|
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/** |
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* Render buffer is (or is not) ready to be drawn into display |
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*/ |
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TBool iRenderBufferPrepared; |
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|
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/** |
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* Render buffer is (or is not) used when drawing |
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*/ |
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TBool iRenderBufferEnabled; |
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|
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/** |
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* Render buffer is (or is not) available when drawing. It may be unavailable for |
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* various reasons, e.g. when memory is low. |
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*/ |
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TBool iRenderBufferAvailable; |
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|
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/** |
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* Render buffer is (or is not) initalized. It has just been created, resized or recycled. |
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*/ |
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TBool iRenderBufferInitialized; |
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|
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/** |
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* Relative orientation to display orientation. E.g. after layout switch display is in |
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* EOrientationCCW90 but stored old drawing commands have orientation EOrientationNormal. In that |
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* case setting iRelativeOrientation to EOrientationCW90 causes drawing commands to appear |
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* at their original orientation in the physical screen. |
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* |
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*/ |
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CHuiGc::TOrientation iRelativeOrientation; |
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|
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TRgb iOldColor; |
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TReal32 iOldOpacity; |
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THuiCanvasDrawMode iOldDrawMode; |
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TInt iOldPenWidth; |
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THuiFillMode iOldPolygonDrawMode; |
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#ifdef __WINS__ |
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TInt iPushCount; |
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#endif |
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}; |
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#endif // __HUICANVASWSHWGC_H__ |