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epoc32/include/gulgcmap.h
branchSymbian2
changeset 2 2fe1408b6811 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/gulgcmap.h	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,135 @@
+// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// 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
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#if !defined(__GULGCMAP_H__)
+#define __GULGCMAP_H__
+
+#include <w32std.h>
+
+
+class CWindowToBitmapMappingGc : public CWindowGc
+/**
+@publishedPartner
+@released 
+*/
+	{
+public:
+	IMPORT_C static CWindowToBitmapMappingGc* NewL(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc);
+	IMPORT_C virtual ~CWindowToBitmapMappingGc();
+//====================FROM CGraphicsContext.H===============================
+	IMPORT_C virtual CGraphicsDevice* Device() const;
+	IMPORT_C virtual void Activate(RDrawableWindow &aWindow);
+	IMPORT_C virtual void Deactivate();
+	IMPORT_C virtual void SetOrigin(const TPoint &aPos=TPoint(0,0));
+	IMPORT_C virtual void SetDrawMode(TDrawMode aDrawingMode);
+	IMPORT_C virtual void SetClippingRect(const TRect& aRect);
+	IMPORT_C virtual void CancelClippingRect();
+	IMPORT_C virtual void Reset();
+
+	IMPORT_C virtual void UseFont(const CFont *aFont);
+	IMPORT_C virtual void DiscardFont();
+	IMPORT_C virtual void SetUnderlineStyle(TFontUnderline aUnderlineStyle);
+	IMPORT_C virtual void SetStrikethroughStyle(TFontStrikethrough aStrikethroughStyle);
+// Used to do justified text properly
+	IMPORT_C virtual void SetWordJustification(TInt aExcessWidth,TInt aNumGaps);
+// Used primarily to get accurate WYSIWYG
+	IMPORT_C virtual void SetCharJustification(TInt aExcessWidth,TInt aNumChars);
+
+	IMPORT_C virtual void SetPenColor(const TRgb &aColor);
+	IMPORT_C virtual void SetPenStyle(TPenStyle aPenStyle);
+	IMPORT_C virtual void SetPenSize(const TSize& aSize);
+
+	IMPORT_C virtual void SetBrushColor(const TRgb &aColor);
+	IMPORT_C virtual void SetBrushStyle(TBrushStyle aBrushStyle);
+	IMPORT_C virtual void SetBrushOrigin(const TPoint &aOrigin);
+	IMPORT_C virtual void UseBrushPattern(const CFbsBitmap *aBitmap);
+	IMPORT_C virtual void DiscardBrushPattern();
+//
+// Move the internal position, as used by DrawLineTo & DrawLineBy, and set by MoveTo,
+// MoveBy, DrawLine, DrawLineTo, DrawLineBy and DrawPolyline
+	IMPORT_C virtual void MoveTo(const TPoint &aPoint);
+	IMPORT_C virtual void MoveBy(const TPoint &aVector);
+	IMPORT_C virtual void Plot(const TPoint &aPoint);
+//
+//  Line drawing subject to pen color, width and style and draw mode
+	IMPORT_C virtual void DrawArc(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd);
+	IMPORT_C virtual void DrawLine(const TPoint &aPoint1,const TPoint &aPoint2);
+	IMPORT_C virtual void DrawLineTo(const TPoint &aPoint);
+	IMPORT_C virtual void DrawLineBy(const TPoint &aVector);
+	IMPORT_C virtual void DrawPolyLine(const CArrayFix<TPoint> *aPointList);
+	IMPORT_C 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)
+	IMPORT_C virtual void DrawPie(const TRect &aRect,const TPoint &aStart,const TPoint &aEnd);
+	IMPORT_C virtual void DrawEllipse(const TRect &aRect);
+	IMPORT_C virtual void DrawRect(const TRect &aRect);
+	IMPORT_C virtual void DrawRoundRect(const TRect &aRect,const TSize &aEllipse);
+	IMPORT_C virtual TInt DrawPolygon(const CArrayFix<TPoint> *aPointList,TFillRule aFillRule=EAlternate);
+	IMPORT_C virtual TInt DrawPolygon(const TPoint* aPointList,TInt aNumPoints,TFillRule aFillRule=EAlternate);
+//
+// Uses the bitmap's Twips size and does a "stretch" blit in general
+	IMPORT_C virtual void DrawBitmap(const TPoint &aTopLeft, const CFbsBitmap *aSource);
+	IMPORT_C virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource);
+	IMPORT_C virtual void DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aSource, const TRect &aSourceRect);
+	IMPORT_C virtual void DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap* aBitmap, const TRect& aSourceRect, const CFbsBitmap* aMaskBitmap, TBool aInvertMask);
+	IMPORT_C 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
+	IMPORT_C virtual void DrawText(const TDesC &aString,const TPoint &aPosition);
+//
+// Subject to same as above plus brush for background
+// (set brush to ENullBrush for no effect on background)
+	IMPORT_C virtual void DrawText(const TDesC &aString,const TRect &aBox,TInt aBaselineOffset,TTextAlign aHoriz=ELeft,TInt aLeftMrg=0);
+//================Extra functions from CBitmapContext==============
+	IMPORT_C virtual void Clear();
+	IMPORT_C virtual void Clear(const TRect &aRect);
+	IMPORT_C virtual void CopyRect(const TPoint &aOffset,const TRect &aRect);
+	IMPORT_C virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aDevice);
+	IMPORT_C virtual void BitBlt(const TPoint &aPos, const CFbsBitmap *aDevice, const TRect &aRect);
+	IMPORT_C virtual void BitBltMasked(const TPoint& aPoint,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask);
+	IMPORT_C virtual void BitBlt(const TPoint &aPos, const CWsBitmap *aDevice);
+	IMPORT_C virtual void BitBlt(const TPoint &aPos, const CWsBitmap *aDevice, const TRect &aRect);
+	IMPORT_C virtual void BitBltMasked(const TPoint& aPoint,const CWsBitmap *aBitmap,const TRect& aSourceRect,const CWsBitmap *aMaskBitmap,TBool aInvertMask);
+	IMPORT_C virtual void MapColors(const TRect& aRect,const TRgb* aColors,TInt aNumPairs=2,TBool aMapForwards=ETrue);
+
+	IMPORT_C virtual void DrawTextVertical(const TDesC& aText,const TPoint& aPosition,TBool aUp);
+	IMPORT_C 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==============
+	IMPORT_C virtual void SetDitherOrigin(const TPoint& aPoint);
+	IMPORT_C virtual TInt SetClippingRegion(const TRegion &aClippingRegion);
+	IMPORT_C virtual void CancelClippingRegion();
+	IMPORT_C virtual void SetOpaque(TBool aDrawOpaque=ETrue);
+//=================Functions also supplied by CFbsBitGc==============
+	IMPORT_C void SetFaded(TBool aFaded);
+	IMPORT_C void SetFadingParameters(TUint8 aBlackMap,TUint8 aWhiteMap);
+	IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp, const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp, const TPoint& aAlphaPt);	
+	IMPORT_C TInt AlphaBlendBitmaps(const TPoint& aDestPt, const CWsBitmap* aSrcBmp,	const TRect& aSrcRect, const CWsBitmap* aAlphaBmp, const TPoint& aAlphaPt);
+
+////=============================================================
+protected:
+	IMPORT_C CWindowToBitmapMappingGc(CWsScreenDevice& aDevice,CFbsBitGc& aFbsBitGc);
+	
+private:
+	CFbsBitGc& iFbsBitGc;	// not owned by this class
+	};
+
+#endif
API_REF/Public_API