1 // Copyright (c) 2001-2009 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
5 // which accompanies this distribution, and is available
6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
16 #if !defined(__GULGCMAP_H__)
17 #define __GULGCMAP_H__
22 class CWindowToBitmapMappingGc : public CWindowGc
29 IMPORT_C static CWindowToBitmapMappingGc* NewL(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc);
30 IMPORT_C virtual ~CWindowToBitmapMappingGc();
31 //====================FROM CGraphicsContext.H===============================
32 IMPORT_C virtual CGraphicsDevice* Device() const;
33 IMPORT_C virtual void Activate(RDrawableWindow &aWindow);
34 IMPORT_C virtual void Deactivate();
35 IMPORT_C virtual void SetOrigin(const TPoint &aPos=TPoint(0,0));
36 IMPORT_C virtual void SetDrawMode(TDrawMode aDrawingMode);
37 IMPORT_C virtual void SetClippingRect(const TRect& aRect);
38 IMPORT_C virtual void CancelClippingRect();
39 IMPORT_C virtual void Reset();
41 IMPORT_C virtual void UseFont(const CFont *aFont);
42 IMPORT_C virtual void DiscardFont();
43 IMPORT_C virtual void SetUnderlineStyle(TFontUnderline aUnderlineStyle);
44 IMPORT_C virtual void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);
45 // Used to do justified text properly
46 IMPORT_C virtual void SetWordJustification(TInt aExcessWidth,TInt aNumGaps);
47 // Used primarily to get accurate WYSIWYG
48 IMPORT_C virtual void SetCharJustification(TInt aExcessWidth,TInt aNumChars);
50 IMPORT_C virtual void SetPenColor(const TRgb &aColor);
51 IMPORT_C virtual void SetPenStyle(TPenStyle aPenStyle);
52 IMPORT_C virtual void SetPenSize(const TSize& aSize);
54 IMPORT_C virtual void SetBrushColor(const TRgb &aColor);
55 IMPORT_C virtual void SetBrushStyle(TBrushStyle aBrushStyle);
56 IMPORT_C virtual void SetBrushOrigin(const TPoint &aOrigin);
57 IMPORT_C virtual void UseBrushPattern(const CFbsBitmap *aBitmap);
58 IMPORT_C virtual void DiscardBrushPattern();
60 // Move the internal position, as used by DrawLineTo & DrawLineBy, and set by MoveTo,
61 // MoveBy, DrawLine, DrawLineTo, DrawLineBy and DrawPolyline
62 IMPORT_C virtual void MoveTo(const TPoint &aPoint);
63 IMPORT_C virtual void MoveBy(const TPoint &aVector);
64 IMPORT_C virtual void Plot(const TPoint &aPoint);
66 // Line drawing subject to pen color, width and style and draw mode
67 IMPORT_C virtual void DrawArc(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd);
68 IMPORT_C virtual void DrawLine(const TPoint &aPoint1,const TPoint &aPoint2);
69 IMPORT_C virtual void DrawLineTo(const TPoint &aPoint);
70 IMPORT_C virtual void DrawLineBy(const TPoint &aVector);
71 IMPORT_C virtual void DrawPolyLine(const CArrayFix<TPoint> *aPointList);
72 IMPORT_C virtual void DrawPolyLine(const TPoint* aPointList,TInt aNumPoints);
75 // Outlines subject to pen color, width and style and draw mode
76 // (set pen to ENullPen for no outline)
77 // Fill subject to brush style (color, hash or pattern) and origin and
78 // drawing mode (set brush to ENullBrush for no fill)
79 IMPORT_C virtual void DrawPie(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd);
80 IMPORT_C virtual void DrawEllipse(const TRect &aRect);
81 IMPORT_C virtual void DrawRect(const TRect &aRect);
82 IMPORT_C virtual void DrawRoundRect(const TRect &aRect,const TSize &aEllipse);
83 IMPORT_C virtual TInt DrawPolygon(const CArrayFix<TPoint> *aPointList,TFillRule aFillRule=EAlternate);
84 IMPORT_C virtual TInt DrawPolygon(const TPoint* aPointList,TInt aNumPoints,TFillRule aFillRule=EAlternate);
86 // Uses the bitmap's Twips size and does a "stretch" blit in general
87 IMPORT_C virtual void DrawBitmap(const TPoint &aTopLeft, const CFbsBitmap *aSource);
88 IMPORT_C virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource);
89 IMPORT_C virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource, const TRect &aSourceRect);
90 IMPORT_C virtual void DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap* aBitmap, const TRect& aSourceRect, const CFbsBitmap* aMaskBitmap, TBool aInvertMask);
91 IMPORT_C virtual void DrawBitmapMasked(const TRect& aDestRect, const CWsBitmap* aBitmap, const TRect& aSourceRect, const CWsBitmap* aMaskBitmap, TBool aInvertMask);
94 // Text drawing subject to drawing mode
95 // Subject to used font, pen color, drawing mode,
96 // word and char justification
97 IMPORT_C virtual void DrawText(const TDesC &aString,const TPoint &aPosition);
99 // Subject to same as above plus brush for background
100 // (set brush to ENullBrush for no effect on background)
101 IMPORT_C virtual void DrawText(const TDesC &aString,const TRect &aBox,TInt aBaselineOffset,TTextAlign aHoriz=ELeft,TInt aLeftMrg=0);
102 //================Extra functions from CBitmapContext==============
103 IMPORT_C virtual void Clear();
104 IMPORT_C virtual void Clear(const TRect &aRect);
105 IMPORT_C virtual void CopyRect(const TPoint &aOffset,const TRect &aRect);
106 IMPORT_C virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aDevice);
107 IMPORT_C virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aDevice, const TRect &aRect);
108 IMPORT_C virtual void BitBltMasked(const TPoint& aPoint,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask);
109 IMPORT_C virtual void BitBlt(const TPoint &aPos, const CWsBitmap *aDevice);
110 IMPORT_C virtual void BitBlt(const TPoint &aPos, const CWsBitmap *aDevice, const TRect &aRect);
111 IMPORT_C virtual void BitBltMasked(const TPoint& aPoint,const CWsBitmap *aBitmap,const TRect& aSourceRect,const CWsBitmap *aMaskBitmap,TBool aInvertMask);
112 IMPORT_C virtual void MapColors(const TRect& aRect,const TRgb* aColors,TInt aNumPairs=2,TBool aMapForwards=ETrue);
114 IMPORT_C virtual void DrawTextVertical(const TDesC& aText,const TPoint& aPosition,TBool aUp);
115 IMPORT_C virtual void DrawTextVertical(const TDesC& aText,const TRect& aBox,TInt aBaselineOffset,TBool aUp,TTextAlign aVert=ELeft,TInt aMargin=0);
116 //=================Extra functions specific to wserv GDI==============
117 IMPORT_C virtual void SetDitherOrigin(const TPoint& aPoint);
118 IMPORT_C virtual TInt SetClippingRegion(const TRegion &aClippingRegion);
119 IMPORT_C virtual void CancelClippingRegion();
120 IMPORT_C virtual void SetOpaque(TBool aDrawOpaque=ETrue);
121 //=================Functions also supplied by CFbsBitGc==============
122 IMPORT_C void SetFaded(TBool aFaded);
123 IMPORT_C void SetFadingParameters(TUint8 aBlackMap,TUint8 aWhiteMap);
124 IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp, const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp, const TPoint& aAlphaPt);
125 IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CWsBitmap* aSrcBmp, const TRect& aSrcRect, const CWsBitmap* aAlphaBmp, const TPoint& aAlphaPt);
127 ////=============================================================
129 IMPORT_C CWindowToBitmapMappingGc(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc);
132 CFbsBitGc& iFbsBitGc; // not owned by this class