graphicsdeviceinterface/directgdi/test/tcontext_bitgdi.cpp
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicsdeviceinterface/directgdi/test/tcontext_bitgdi.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,537 @@
+// Copyright (c) 2007-2009 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:
+//
+
+#include "tcontextbase.h"
+#include <gdi.h>
+#include <bitdev.h>
+
+CTBitGdiContext::CTBitGdiContext() :
+    iError(KErrNone)
+	{
+
+	}
+
+CTBitGdiContext* CTBitGdiContext::NewL(CFbsBitmapDevice* aDevice, TBool aActivate)
+	{
+	CTBitGdiContext* self = new (ELeave) CTBitGdiContext;
+	CleanupStack::PushL (self);
+	self->ConstructL (aDevice, aActivate);
+	CleanupStack::Pop ();
+	return self;
+	}
+
+void CTBitGdiContext::ConstructL(CFbsBitmapDevice* aDevice, TBool aActivate)
+	{
+	if(aActivate)
+		{
+		User::LeaveIfError(aDevice->CreateContext (iGc));
+		}
+	else
+		{
+		iGc = CFbsBitGc::NewL();
+		}
+	}
+
+CTBitGdiContext::~CTBitGdiContext()
+	{
+	delete iGc;
+	}
+
+TInt CTBitGdiContext::Activate(CBitmapDevice *aDevice)
+	{
+	CFbsDevice* device = (CFbsDevice *)aDevice;
+	iGc->Activate(device);
+	return KErrNone;
+	}
+
+void CTBitGdiContext::SetOrigin(const TPoint& aOrigin)
+	{
+	iGc->SetOrigin (aOrigin);
+	}
+
+void CTBitGdiContext::SetClippingRegion(const TRegion& aRegion)
+	{
+	TInt result = iGc->SetClippingRegion (aRegion);
+	SetError(result);
+	}
+
+void CTBitGdiContext::ResetClippingRegion()
+	{
+	iGc->CancelClipping();
+	}
+
+void CTBitGdiContext::SetDrawMode(DirectGdi::TDrawMode aMode)
+	{
+	CGraphicsContext::TDrawMode mode = CGraphicsContext::EDrawModePEN;	
+	if (aMode == DirectGdi::EDrawModeWriteAlpha)
+		{
+		mode = CGraphicsContext::EDrawModeWriteAlpha;
+		}	
+	iGc->SetDrawMode(mode);
+	}
+
+void CTBitGdiContext::SetPenColor(const TRgb& aColor)
+	{
+	iGc->SetPenColor (aColor);
+	}
+
+void CTBitGdiContext::SetPenStyle(DirectGdi::TPenStyle aStyle)
+	{
+	// The CGraphicsContext::TPenStyle enumeration has the same values as the
+	// DirectGdi::TPenStyle. If these change then this function will need to be updated.
+	iGc->SetPenStyle(static_cast<CGraphicsContext::TPenStyle>(aStyle));
+	}
+
+void CTBitGdiContext::SetPenSize(const TSize& aSize)
+	{	
+	iGc->SetPenSize (aSize);
+	}
+
+void CTBitGdiContext::SetTextShadowColor(const TRgb& aColor)
+	{
+	iGc->SetShadowColor(aColor);
+	}
+
+void CTBitGdiContext::SetBrushColor(const TRgb& aColor)
+	{
+	iGc->SetBrushColor (aColor);
+	}
+
+void CTBitGdiContext::SetBrushStyle(DirectGdi::TBrushStyle aStyle)
+	{
+	// The CGraphicsContext::TBrushStyle enumeration has the same values as the
+	// DirectGdi::TBrushStyle. If these change then this function will need to be updated.
+	iGc->SetBrushStyle(static_cast<CGraphicsContext::TBrushStyle>(aStyle));
+	}
+
+void CTBitGdiContext::SetBrushOrigin(const TPoint& aOrigin)
+	{
+	iGc->SetBrushOrigin (aOrigin);
+	}
+
+void CTBitGdiContext::SetBrushPattern(const CFbsBitmap& aPattern)
+	{
+	iGc->UseBrushPattern (&aPattern);
+	}
+
+void CTBitGdiContext::SetBrushPattern(TInt aHandle)
+	{
+	TInt result = iGc->UseBrushPattern(aHandle);
+	SetError(result);
+	}
+
+void CTBitGdiContext::ResetBrushPattern()
+	{
+	iGc->DiscardBrushPattern ();
+	}
+
+void CTBitGdiContext::SetFont(const CFont* aFont)
+	{
+	iGc->UseFont (aFont);
+	}
+
+void CTBitGdiContext::ResetFont()
+	{
+	iGc->DiscardFont ();
+	}
+
+void CTBitGdiContext::Reset()
+	{
+	iGc->Reset ();
+	}
+
+TRgb CTBitGdiContext::BrushColor()
+	{
+	return iGc->BrushColor ();
+	}
+
+TRgb CTBitGdiContext::PenColor()
+	{
+	return iGc->PenColor ();
+	}
+
+TRgb CTBitGdiContext::TextShadowColor()
+	{
+	TRgb shadowColor;
+	iGc->GetShadowColor(shadowColor);
+	return shadowColor;
+	}
+
+void CTBitGdiContext::Clear(const TRect& aRect)
+	{
+	iGc->Clear (aRect);
+	}
+
+void CTBitGdiContext::Clear()
+	{
+	iGc->Clear ();
+	}
+
+void CTBitGdiContext::MoveTo(const TPoint& aPoint)
+	{
+	iGc->MoveTo (aPoint);
+	}
+
+void CTBitGdiContext::MoveBy(const TPoint& aVector)
+	{
+	iGc->MoveBy (aVector);
+	}
+
+void CTBitGdiContext::Plot(const TPoint& aPoint)
+	{
+	iGc->Plot (aPoint);
+	}
+
+void CTBitGdiContext::DrawLine(const TPoint& aStart, const TPoint& aEnd)
+	{
+	iGc->DrawLine (aStart, aEnd);
+	}
+
+void CTBitGdiContext::DrawLineTo(const TPoint& aPoint)
+	{
+	iGc->DrawLineTo (aPoint);
+	}
+
+void CTBitGdiContext::DrawLineBy(const TPoint& aVector)
+	{
+	iGc->DrawLineBy (aVector);
+	}
+
+void CTBitGdiContext::DrawRect(const TRect& aRect)
+	{
+	iGc->DrawRect (aRect);
+	}
+
+void CTBitGdiContext::DrawRoundRect(const TRect& aRect,
+		const TSize& aCornerSize)
+	{
+	iGc->DrawRoundRect (aRect, aCornerSize);
+	}
+
+void CTBitGdiContext::DrawPolyLine(const CArrayFix<TPoint>& aPointList)
+	{
+	iGc->DrawPolyLine(&aPointList);
+	}
+
+void CTBitGdiContext::DrawPolyLineNoEndPoint(const CArrayFix<TPoint>& aPointList)
+	{
+	iGc->DrawPolyLineNoEndPoint(&aPointList);
+	}
+
+void CTBitGdiContext::DrawPolygon(const CArrayFix<TPoint>& aPoints, DirectGdi::TFillRule aRule)
+	{
+	TInt result = iGc->DrawPolygon(&aPoints, static_cast<CGraphicsContext::TFillRule>(aRule));
+	SetError(result);
+	}
+
+void CTBitGdiContext::DrawArc(const TRect& aRect, const TPoint& aStart,
+		const TPoint& aEnd)
+	{
+	iGc->DrawArc (aRect, aStart, aEnd);
+	}
+
+void CTBitGdiContext::DrawPie(const TRect& aRect, const TPoint& aStart,
+		const TPoint& aEnd)
+	{
+	iGc->DrawPie (aRect, aStart, aEnd);
+	}
+
+void CTBitGdiContext::DrawEllipse(const TRect& aRect)
+	{
+	iGc->DrawEllipse (aRect);
+	}
+
+void CTBitGdiContext::BitBltMasked(const TPoint& aDestPos, 
+		const CFbsBitmap& aBitmap, const TRect& aSourceRect, 
+		const CFbsBitmap& aAlpha, const TPoint& aAlphaPos)
+	{
+	// This overload of BitBltMasked maps to AlphaBlendBitmaps in BitGDI, which has the same signiature.
+	TInt result = iGc->AlphaBlendBitmaps(aDestPos, &aBitmap, aSourceRect, &aAlpha, aAlphaPos);
+	SetError(result);
+	}
+
+void CTBitGdiContext::BitBlt(const TPoint& aPoint, const CFbsBitmap& aBitmap)
+	{
+	iGc->BitBlt (aPoint, &aBitmap);
+	}
+
+void CTBitGdiContext::DrawBitmap(const TRect& aDestRect,
+		const CFbsBitmap& aSource)
+	{
+	iGc->DrawBitmap (aDestRect, &aSource);
+	}
+
+void CTBitGdiContext::BitBlt(const TPoint& aDestPos,
+		const CFbsBitmap& aBitmap, const TRect& aSrcRect)
+	{
+	iGc->BitBlt (aDestPos, &aBitmap, aSrcRect);
+	}
+
+void CTBitGdiContext::BitBltMasked(const TPoint& aDestPos,
+		const CFbsBitmap& aBitmap, const TRect& aSrcRect,
+		const CFbsBitmap& aMask, TBool aInvertMask)
+	{
+	iGc->BitBltMasked (aDestPos, &aBitmap, aSrcRect, &aMask, aInvertMask);
+	}
+
+void CTBitGdiContext::DrawBitmap(const TRect& aDestRect,
+		const CFbsBitmap& aBitmap, const TRect& aSrcRect)
+	{
+	iGc->DrawBitmap (aDestRect, &aBitmap, aSrcRect);
+	}
+
+void CTBitGdiContext::DrawBitmapMasked(const TRect& aDestRect,
+		const CFbsBitmap& aBitmap, const TRect& aSrcRect,
+		const CFbsBitmap& aMask, TBool aInvertMask)
+	{
+	iGc->DrawBitmapMasked (aDestRect, &aBitmap, aSrcRect, &aMask, aInvertMask);
+	}
+
+void CTBitGdiContext::CopyRect(const TPoint& aOffset, const TRect& aRect)
+	{
+	iGc->CopyRect (aOffset, aRect);
+	}
+
+TBool CTBitGdiContext::HasBrushPattern() const
+	{
+	return iGc->IsBrushPatternUsed ();
+	}
+
+TBool CTBitGdiContext::HasFont() const
+	{
+	return iGc->IsFontUsed ();
+	}
+
+void CTBitGdiContext::ExternalizeL(RWriteStream& aWriteStream)
+	{
+	iGc->ExternalizeL (aWriteStream);
+	}
+
+void CTBitGdiContext::InternalizeL(RReadStream& aReadStream)
+	{
+	iGc->InternalizeL (aReadStream);
+	}
+
+void CTBitGdiContext::SetCharJustification(TInt aExcessWidth, TInt aNumGaps)
+	{
+	iGc->SetCharJustification (aExcessWidth, aNumGaps);
+	}
+
+void CTBitGdiContext::SetWordJustification(TInt aExcessWidth, TInt aNumChars)
+	{
+	iGc->SetWordJustification (aExcessWidth, aNumChars);
+	}
+
+void CTBitGdiContext::SetUnderlineStyle(DirectGdi::TFontUnderline aUnderlineStyle)
+	{
+	iGc->SetUnderlineStyle (static_cast<TFontUnderline>(aUnderlineStyle));
+	}
+
+void CTBitGdiContext::SetStrikethroughStyle(DirectGdi::TFontStrikethrough aStrikethroughStyle)
+	{
+	iGc->SetStrikethroughStyle (static_cast<TFontStrikethrough>(aStrikethroughStyle));
+	}
+
+void CTBitGdiContext::UpdateJustification(const TDesC& aText, const DirectGdi::TTextParameters* aParam)
+	{
+	iGc->UpdateJustification(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam));
+	}
+
+void CTBitGdiContext::UpdateJustificationVertical(const TDesC& aText, const DirectGdi::TTextParameters* aParam, TBool aUp)
+	{
+	iGc->UpdateJustificationVertical(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aUp);
+	}
+
+void CTBitGdiContext::SetFontNoDuplicate(const CFont* /*aFont*/)
+	{
+	}
+
+void CTBitGdiContext::SetError(TInt aErr)
+	{
+	if (KErrNone == iError)
+		{
+		iError = aErr;
+		}	
+	}
+
+
+TInt CTBitGdiContext::GetError()
+	{
+	TInt err = iError;
+	iError = KErrNone;
+	return err;
+	}
+
+// text drawing
+void CTBitGdiContext::DrawText(const TDesC& aText, const DirectGdi::TTextParameters* aParam)
+	{
+	iGc->DrawText(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam));
+	}
+
+void CTBitGdiContext::DrawText(const TDesC& aText, const DirectGdi::TTextParameters* aParam, const TPoint& aPosition)
+	{
+	iGc->DrawText(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aPosition);
+	}
+
+void CTBitGdiContext::DrawText(const TDesC& aText, const DirectGdi::TTextParameters* aParam, const TRect& aBox)
+	{
+	iGc->DrawText(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aBox);
+	}
+
+void CTBitGdiContext::DrawText(const TDesC& aText, const DirectGdi::TTextParameters* aParam, const TRect& aBox, TInt aBaselineOffset, 
+		DirectGdi::TTextAlign aAlignment, TInt aMargin)
+	{
+	iGc->DrawText(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aBox, aBaselineOffset, static_cast<CGraphicsContext::TTextAlign>(aAlignment), aMargin);
+	}
+
+void CTBitGdiContext::DrawText(const TDesC& aText, const DirectGdi::TTextParameters* aParam, const TRect& aBox, TInt aBaselineOffset, 
+		TInt aTextWidth, DirectGdi::TTextAlign aAlignment, TInt aMargin)
+	{
+	iGc->DrawText(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aBox, aBaselineOffset, aTextWidth, static_cast<CGraphicsContext::TTextAlign>(aAlignment), aMargin);
+	}
+
+void CTBitGdiContext::DrawTextVertical(const TDesC& aText, const DirectGdi::TTextParameters* aParam, TBool aUp)
+	{
+	iGc->DrawTextVertical(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aUp);
+	}
+
+void CTBitGdiContext::DrawTextVertical(const TDesC& aText, const DirectGdi::TTextParameters* aParam, const TPoint& aPosition, TBool aUp)
+	{
+	iGc->DrawTextVertical(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aPosition, aUp);
+	}
+
+void CTBitGdiContext::DrawTextVertical(const TDesC& aText, const DirectGdi::TTextParameters* aParam, const TRect& aBox, TBool aUp)
+	{
+	iGc->DrawTextVertical(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aBox, aUp);
+	}
+
+void CTBitGdiContext::DrawTextVertical(const TDesC& aText, const DirectGdi::TTextParameters* aParam, const TRect& aBox, TInt aBaselineOffset, 
+			TBool aUp, DirectGdi::TTextAlign aVerticalAlignment, TInt aMargin)
+	{
+	iGc->DrawTextVertical(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aBox, aBaselineOffset, aUp,
+			static_cast<CGraphicsContext::TTextAlign>(aVerticalAlignment), aMargin);
+	}
+
+void CTBitGdiContext::DrawTextVertical(const TDesC& aText, const DirectGdi::TTextParameters* aParam, const TRect& aBox, TInt aBaselineOffset, 
+		TInt aTextWidth, TBool aUp, DirectGdi::TTextAlign aVerticalAlignment, TInt aMargin)
+	{
+	iGc->DrawTextVertical(aText, reinterpret_cast<const CGraphicsContext::TTextParameters*>(aParam), aBox, aBaselineOffset, aTextWidth, aUp,
+			static_cast<CGraphicsContext::TTextAlign>(aVerticalAlignment), aMargin);
+	}
+
+void CTBitGdiContext::DrawResource(const TPoint& aPos, 
+								const TDrawableSourceAndEquivRotatedBmps& aSource, 
+								DirectGdi::TGraphicsRotation aRotation)
+	{
+	switch (aRotation)
+		{
+		case DirectGdi::EGraphicsRotation90:
+			iGc->BitBlt(aPos, aSource.iBmpRot90);
+			break;
+			
+		case DirectGdi::EGraphicsRotation180:
+			iGc->BitBlt(aPos, aSource.iBmpRot180);
+			break;
+			
+		case DirectGdi::EGraphicsRotation270:
+			iGc->BitBlt(aPos, aSource.iBmpRot270);
+			break;
+			
+		default: // DirectGdi::EGraphicsRotationNone		
+			iGc->BitBlt(aPos, aSource.iBmpRotNone);
+			break;
+		}
+	}
+
+void CTBitGdiContext::DrawResource(const TRect& aDestRect, 
+								const TDrawableSourceAndEquivRotatedBmps& aSource,
+								DirectGdi::TGraphicsRotation aRotation)
+	{
+	switch (aRotation)
+		{
+		case DirectGdi::EGraphicsRotation90:
+			iGc->DrawBitmap(aDestRect, aSource.iBmpRot90);
+			break;
+			
+		case DirectGdi::EGraphicsRotation180:
+			iGc->DrawBitmap(aDestRect, aSource.iBmpRot180);
+			break;
+			
+		case DirectGdi::EGraphicsRotation270:
+			iGc->DrawBitmap(aDestRect, aSource.iBmpRot270);
+			break;
+			
+		default: // DirectGdi::EGraphicsRotationNone
+			iGc->DrawBitmap(aDestRect, aSource.iBmpRotNone);
+			break;
+		}
+	}
+
+void CTBitGdiContext::DrawResource(const TRect& aDestRect, 
+								const TDrawableSourceAndEquivRotatedBmps& aSource, 
+								const TRect& aSrcRect,
+								DirectGdi::TGraphicsRotation aRotation)
+	{
+	switch (aRotation)
+		{
+		case DirectGdi::EGraphicsRotation90:
+			{
+			// Adjust the src rect to take account of the rotated bitmap			
+			TRect rect = aSrcRect;
+			rect.iBr.iX = aSrcRect.iTl.iX + aSrcRect.Height();
+			rect.iBr.iY = aSrcRect.iTl.iY + aSrcRect.Width();
+			iGc->DrawBitmap(aDestRect, aSource.iBmpRot90, rect);
+			break;
+			}
+			
+		case DirectGdi::EGraphicsRotation180:
+			iGc->DrawBitmap(aDestRect, aSource.iBmpRot180, aSrcRect);
+			break;
+			
+		case DirectGdi::EGraphicsRotation270:
+			{
+			// Adjust the src rect to take account of the rotated bitmap			
+			TRect rect = aSrcRect;
+			rect.iBr.iX = aSrcRect.iTl.iX + aSrcRect.Height();
+			rect.iBr.iY = aSrcRect.iTl.iY + aSrcRect.Width();
+			iGc->DrawBitmap(aDestRect, aSource.iBmpRot270, rect);
+			break;
+			}
+			
+		default: // DirectGdi::EGraphicsRotationNone
+			iGc->DrawBitmap(aDestRect, aSource.iBmpRotNone, aSrcRect);
+			break;
+		}
+	}
+
+void CTBitGdiContext::DrawResource(const TRect& aDestRect, 
+								const TDrawableSourceAndEquivRotatedBmps& aSource, 
+								const TDesC8& /*aParam*/)
+	{			
+	// NB we only support drawing drawable sources as images currently
+	iGc->DrawBitmap(aDestRect, aSource.iBmpRotNone);		
+	}
+
+TInt CTBitGdiContext::GetInterface(TUid /*aInterfaceId*/, TAny*& aInterface)
+	{
+	aInterface = NULL;
+	return KErrNotSupported;	
+	}
+
+void CTBitGdiContext::CopySettings(const CTContextBase& aGc)
+	{
+	CTBitGdiContext* gc = (CTBitGdiContext*)&aGc;
+	iGc->CopySettings(*(gc->iGc));
+	}