--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/EikStd/dlginc/aknrecordinggc.h Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,211 @@
+/*
+* Copyright (c) 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: Recording graphics context used to cache drawing commands.
+*
+*/
+
+
+#include <w32std.h>
+
+class CFbsBitmap;
+class CFbsBitGc;
+class CFbsBitmapDevice;
+
+NONSHARABLE_CLASS( CAknRecordingGc ) : public CWindowGc
+ {
+public:
+// CWindowGc(CWsScreenDevice *aDevice);
+ CAknRecordingGc(CWindowGc *aRealGc);
+ virtual ~CAknRecordingGc();
+ void ConstructL( const TSize& aSize );
+ virtual void Activate(RDrawableWindow &aDevice);
+ virtual void Deactivate();
+//====================FROM CGraphicsContext.H===============================
+ virtual CGraphicsDevice* Device() const;
+ virtual void SetOrigin(const TPoint &aPoint=TPoint(0,0));
+ virtual void SetDrawMode(TDrawMode aDrawingMode);
+ virtual void SetClippingRect(const TRect& aRect);
+ virtual void CancelClippingRect();
+ virtual void Reset();
+
+ virtual void UseFont(const CFont *aFont);
+ virtual void DiscardFont();
+ virtual void SetUnderlineStyle(TFontUnderline aUnderlineStyle);
+ virtual void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);
+// Used to do justified text properly
+ virtual void SetWordJustification(TInt aExcessWidth,TInt aNumGaps);
+// Used primarily to get accurate WYSIWYG
+ virtual void SetCharJustification(TInt aExcessWidth,TInt aNumChars);
+
+ virtual void SetPenColor(const TRgb &aColor);
+ virtual void SetPenStyle(TPenStyle aPenStyle);
+ virtual void SetPenSize(const TSize& aSize);
+
+ virtual void SetBrushColor(const TRgb &aColor);
+ virtual void SetBrushStyle(TBrushStyle aBrushStyle);
+ virtual void SetBrushOrigin(const TPoint &aOrigin);
+ virtual void UseBrushPattern(const CFbsBitmap *aDevice);
+ virtual void DiscardBrushPattern();
+//
+// Move the internal position, as used by DrawLineTo & DrawLineBy, and set by MoveTo,
+// MoveBy, DrawLine, DrawLineTo, DrawLineBy and DrawPolyline
+ virtual void MoveTo(const TPoint &aPoint);
+ virtual void MoveBy(const TPoint &aPoint);
+ virtual void Plot(const TPoint &aPoint);
+//
+// Line drawing subject to pen color, width and style and draw mode
+ virtual void DrawArc(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd);
+ virtual void DrawLine(const TPoint &aPoint1,const TPoint &aPoint2);
+ virtual void DrawLineTo(const TPoint &aPoint);
+ virtual void DrawLineBy(const TPoint &aPoint);
+ virtual void DrawPolyLine(const CArrayFix<TPoint> *aPointList);
+ virtual void DrawPolyLine(const TPoint* aPointList,TInt aNumPoints);
+//
+// Filled outlines
+// Outlines subject to pen color, width and style and draw mode
+// (set pen to ENullPen for no outline)
+// Fill subject to brush style (color, hash or pattern) and origin and
+// drawing mode (set brush to ENullBrush for no fill)
+ virtual void DrawPie(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd);
+ virtual void DrawEllipse(const TRect &aRect);
+ virtual void DrawRect(const TRect &aRect);
+ virtual void DrawRoundRect(const TRect &aRect,const TSize &aEllipse);
+ virtual TInt DrawPolygon(const CArrayFix<TPoint> *aPointList,TFillRule aFillRule=EAlternate);
+ virtual TInt DrawPolygon(const TPoint* aPointList,TInt aNumPoints,TFillRule aFillRule=EAlternate);
+//
+// Uses the bitmap's Twips size and does a "stretch" blit in general
+ virtual void DrawBitmap(const TPoint &aTopLeft, const CFbsBitmap *aDevice);
+ virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aDevice);
+ virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aDevice, const TRect &aSourceRect);
+ virtual void DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap* aBitmap, const TRect& aSourceRect, const CFbsBitmap* aMaskBitmap, TBool aInvertMask);
+ virtual void DrawBitmapMasked(const TRect& aDestRect, const CWsBitmap* aBitmap, const TRect& aSourceRect, const CWsBitmap* aMaskBitmap, TBool aInvertMask);
+//
+// Text drawing subject to drawing mode
+// Subject to used font, pen color, drawing mode,
+// word and char justification
+ virtual void DrawText(const TDesC &aBuf,const TPoint &aPos);
+//
+// Subject to same as above plus brush for background
+// (set brush to ENullBrush for no effect on background)
+ virtual void DrawText(const TDesC &aBuf,const TRect &aBox,TInt aBaselineOffset,TTextAlign aHoriz=ELeft,TInt aLeftMrg=0);
+//================Extra functions from CBitmapContext==============
+ virtual void Clear();
+ virtual void Clear(const TRect &aRect);
+ virtual void CopyRect(const TPoint &anOffset,const TRect &aRect);
+ virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aBitmap);
+ virtual void BitBlt(const TPoint &aDestination, const CFbsBitmap *aBitmap, const TRect &aSource);
+ virtual void BitBltMasked(const TPoint& aPoint,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask);
+ virtual void BitBlt(const TPoint &aPoint, const CWsBitmap *aBitmap);
+ virtual void BitBlt(const TPoint &aDestination, const CWsBitmap *aBitmap, const TRect &aSource);
+ virtual void BitBltMasked(const TPoint& aPoint,const CWsBitmap *aBitmap,const TRect& aSourceRect,const CWsBitmap *aMaskBitmap,TBool aInvertMask);
+ virtual void MapColors(const TRect& aRect,const TRgb* aColors,TInt aNumPairs=2,TBool aMapForwards=ETrue);
+
+ virtual void DrawTextVertical(const TDesC& aText,const TPoint& aPos,TBool aUp);
+ virtual void DrawTextVertical(const TDesC& aText,const TRect& aBox,TInt aBaselineOffset,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0);
+//=================Extra functions specific to wserv GDI==============
+ virtual void SetDitherOrigin(const TPoint& aPoint);
+ virtual TInt SetClippingRegion(const TRegion &aRegion);
+ virtual void CancelClippingRegion();
+ virtual void SetOpaque(TBool aDrawOpaque=ETrue);
+//=================Functions also supplied by CFbsBitGc==============
+ virtual void SetFaded(TBool aFaded);
+ virtual void SetFadingParameters(TUint8 aBlackMap,TUint8 aWhiteMap);
+ virtual TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp, const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp, const TPoint& aAlphaPt);
+ virtual TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CWsBitmap* aSrcBmp, const TRect& aSrcRect, const CWsBitmap* aAlphaBmp, const TPoint& aAlphaPt);
+
+ virtual TAny* Interface( TUid aInterfaceId );
+ virtual const TAny* Interface( TUid aInterfaceId ) const;
+
+protected:
+ virtual TInt APIExtension( TUid aUid, TAny*& aOutput, TAny* aInput );
+
+public:
+ void FlushBuffer( const TRect& aRect, TInt aLineToSkip );
+ void PurgeBuffer();
+ void PrepareForNewLineL( const TRect& aRect );
+ void ReplaceLineL( TInt aLine );
+ void InsertLineL( TInt aLine, const TRect& aRect );
+ void InsertLineL( TInt aLine );
+ void AppendLineL();
+ void PurgeLine( TInt aLine );
+ void SetLineRect( TInt aLine, const TRect& aRect );
+ void DeleteLine( TInt aLine );
+
+ void UseBitGc( TBool aUseBitGc );
+
+private:
+ NONSHARABLE_CLASS( CBufferItem ) : public CBase
+ {
+ public:
+ enum TCommandType
+ {
+ EShortText,
+ ELongText,
+ ESetPenColor,
+ EBitBlt1,
+ EBitBlt2,
+ EBitBltMasked1,
+ EUseFont,
+ EDiscardFont,
+ ESetDrawMode,
+ ESetClippingRect,
+ ECancelClippingRect,
+ ESetBrushColor,
+ ESetBrushStyle,
+ EDrawRect,
+ EClear
+ };
+
+ public:
+ ~CBufferItem();
+
+ TInt iType;
+ HBufC* iText;
+ TPoint iPosition;
+ TRect iBox;
+ TInt iBaseLineOffset;
+ TTextAlign iHorizontal;
+ TInt iLeftMargin;
+ TRgb iColor;
+ const CFbsBitmap* iBitmap;
+ const CFbsBitmap* iMask;
+ TRect iSource;
+ TBool iInvertMask;
+ const CFont* iFont;
+ TDrawMode iDrawMode;
+ TBrushStyle iBrushStyle;
+ TRect iRect;
+ };
+
+ NONSHARABLE_CLASS( CLineData ) : public CBase
+ {
+ public:
+ ~CLineData();
+ TRect iRect;
+ RPointerArray<CBufferItem> iItems;
+
+ };
+
+ CBufferItem* BufferItem();
+
+ CWindowGc* iRealGc;
+ RPointerArray<CLineData> iLines;
+ CFont* iFont;
+ CFbsBitmap* iOffScreenBmp;
+ CFbsBitGc* iBitGc;
+ CFbsBitmapDevice* iBitmapDevice;
+ TInt iCurrentLine;
+ TBool iUseBitGc;
+ };
+