1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/test/tauto/mwsgraphicscontexttodirectgdimappings.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,81 @@
     1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#ifndef __MWSGRAPHICSCONTEXTTODIRECTGDIMAPPINGS_H__
    1.20 +#define __MWSGRAPHICSCONTEXTTODIRECTGDIMAPPINGS_H__
    1.21 +
    1.22 +#include <gdi.h>
    1.23 +#include <graphics/wsgraphicscontext.h>
    1.24 +#include <graphics/directgditypes.h>
    1.25 +
    1.26 +class MWsGraphicsContextToDirectGdiMappings
    1.27 +	{
    1.28 +public:
    1.29 +	static DirectGdi::TFillRule Convert(MWsGraphicsContext::TFillRule aFillRule) { return (DirectGdi::TFillRule)aFillRule; }
    1.30 +	static DirectGdi::TPenStyle Convert(MWsGraphicsContext::TPenStyle aPenStyle) { return (DirectGdi::TPenStyle)aPenStyle; }
    1.31 +	static DirectGdi::TBrushStyle Convert(MWsGraphicsContext::TBrushStyle aBrushStyle) { return (DirectGdi::TBrushStyle)aBrushStyle; }
    1.32 +	static DirectGdi::TTextAlign Convert(MWsGraphicsContext::TTextAlign aTextAlign) { return (DirectGdi::TTextAlign)aTextAlign; }
    1.33 +	static DirectGdi::TFontUnderline Convert(MWsGraphicsContext::TFontUnderline aFontUnderline) { return (DirectGdi::TFontUnderline)aFontUnderline; }
    1.34 +	static DirectGdi::TFontStrikethrough Convert(MWsGraphicsContext::TFontStrikethrough aFontStrikethrough) { return (DirectGdi::TFontStrikethrough)aFontStrikethrough; }
    1.35 +	static const DirectGdi::TTextParameters* Convert(const MWsGraphicsContext::TTextParameters* aParam) { return reinterpret_cast<const DirectGdi::TTextParameters*>(aParam); }
    1.36 +	static DirectGdi::TDrawMode LossyConvert(MWsGraphicsContext::TDrawMode aDrawMode)
    1.37 +		{return (aDrawMode==MWsGraphicsContext::EDrawModeWriteAlpha ? DirectGdi::EDrawModeWriteAlpha : DirectGdi::EDrawModePEN);}
    1.38 +	};
    1.39 +
    1.40 +
    1.41 +template<class T>
    1.42 +class TArrayWrapper : public TArray<T>
    1.43 +	{
    1.44 +public:
    1.45 +	TArrayWrapper(const T* aArray, TInt aCount);
    1.46 +private:
    1.47 +	static TInt Count(const CBase* aPtr);
    1.48 +	static const TAny* At(const CBase* aPtr, TInt aIndex);
    1.49 +private:
    1.50 +	const T* iArray;
    1.51 +	const TInt iCount;
    1.52 +	};
    1.53 +
    1.54 +template<class T>
    1.55 +TArrayWrapper<T>::TArrayWrapper(const T* aArray, TInt aCount)
    1.56 +	: TArray<T>(TArrayWrapper::Count, TArrayWrapper::At, reinterpret_cast<const CBase*>(this)), iArray(aArray), iCount(aCount)
    1.57 +	{
    1.58 +	//reinterpret_cast above since this class doesn't derive from CBase but TArray is
    1.59 +	//only silly requiring CBase as opposed to TAny, so this is safe
    1.60 +	ASSERT(iArray);
    1.61 +	}
    1.62 +
    1.63 +template<class T>
    1.64 +TInt TArrayWrapper<T>::Count(const CBase* aPtr)
    1.65 +	{
    1.66 +	//reinterpret_cast since this class doesn't derive from CBase but TArray is
    1.67 +	//only silly requiring CBase as opposed to TAny, so this is safe
    1.68 +	const TArrayWrapper* self = reinterpret_cast<const TArrayWrapper*>(aPtr);
    1.69 +	return self->iCount;
    1.70 +	}
    1.71 +
    1.72 +template<class T>
    1.73 +const TAny* TArrayWrapper<T>::At(const CBase* aPtr, TInt aIndex)
    1.74 +	{
    1.75 +	//reinterpret_cast since this class doesn't derive from CBase but TArray is
    1.76 +	//only silly requiring CBase as opposed to TAny, so this is safe
    1.77 +	const TArrayWrapper* self = reinterpret_cast<const TArrayWrapper*>(aPtr);
    1.78 +	if(!Rng(0, aIndex, self->iCount - 1))
    1.79 +		User::Panic(_L("USER"), 130); //out of bounds (RArray/RPointerArray)
    1.80 +	return self->iArray + aIndex;
    1.81 +	}
    1.82 +
    1.83 +
    1.84 +#endif	//__MWSGRAPHICSCONTEXTTODIRECTGDIMAPPINGS_H__