--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/apicompatanamdw/bcdrivers/os/graphics/common/src/DataWrapperBase.cpp	Thu Apr 22 17:15:08 2010 +0530
@@ -0,0 +1,505 @@
+/*
+* Copyright (c) 2007 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 "DataWrapperBase.h"
+
+/*@{*/
+///	Constant Literals used.
+_LIT(KIncludeSection,		"include");
+_LIT(KFile,					"file%d");
+_LIT(KMatch,				"*{*,*}*");
+_LIT(KStart,				"{");
+_LIT(KSeparator,			",");
+_LIT(KEnd,					"}");
+_LIT(KDataRead,				"INI READ : %S %S %S");
+
+_LIT(KFormatEntryField,		"%S_%S");
+
+_LIT(KTagFontSpecName,		"name");
+_LIT(KTagFontSpecHeight,	"height");
+
+_LIT(KTagPointX,			"x");
+_LIT(KTagPointY,			"y");
+
+_LIT(KTagRectTop,			"top");
+_LIT(KTagRectLeft,			"left");
+_LIT(KTagRectBottom,		"bottom");
+_LIT(KTagRectRight,			"right");
+
+_LIT(KTagRgbRed,			"red");
+_LIT(KTagRgbGreen,			"green");
+_LIT(KTagRgbBlue,			"blue");
+_LIT(KTagRgbAlpha,			"alpha");
+
+_LIT(KTagSizeWidth,			"width");
+_LIT(KTagSizeHeight,		"height");
+
+_LIT(KTagWsGraphicIdUid,	"uid");
+_LIT(KTagWsGraphicIdId,		"id");
+_LIT(KTagWsGraphicIdName,	"name");
+
+_LIT(KFormatFieldNumber,	"%S%d");
+
+///	Logging
+_LIT(KLogMissingParameter,	"Missing parameter '%S'");
+_LIT(KLogRegion,			"Region '%S'");
+_LIT(KLogEmpty,				"Empty");
+_LIT(KLogRegionsRect,		"Rect[%d] tl=(%d,%d) br=(%d,%d)");
+_LIT(KLogRect,				"%S  tl=(%d,%d) br=(%d,%d)");
+/*@}*/
+
+CDataWrapperBase::CDataWrapperBase()
+:	CDataWrapper()
+,	iHandle(0)
+	{
+	}
+
+CDataWrapperBase::~CDataWrapperBase()
+/**
+ * Public destructor
+ */
+	{
+	iInclude.ResetAndDestroy();
+	iBuffer.ResetAndDestroy();
+	iFs.Close();
+	}
+
+void CDataWrapperBase::InitialiseL()
+	{
+	CDataWrapper::InitialiseL();
+
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+	TPtrC		fileName;
+	TBool		moreData=ETrue;
+	TBool		index=0;
+	while ( moreData )
+		{
+		tempStore.Format(KFile(), ++index);
+		moreData=GetStringFromConfig(KIncludeSection, tempStore, fileName);
+
+		if (moreData)
+			{
+			CIniData*	iniData=CIniData::NewL(fileName);
+			CleanupStack::PushL(iniData);
+			iInclude.Append(iniData);
+			CleanupStack::Pop(iniData);
+			}
+		}
+	User::LeaveIfError(iFs.Connect());
+	}
+
+TBool CDataWrapperBase::GetBoolFromConfig(const TDesC& aSectName,const TDesC& aKeyName,TBool& aResult)
+	{
+	TBool	ret=EFalse;
+	TPtrC	result;
+	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
+	if ( err != KErrNone )
+		{
+		ret=EFalse;
+		}
+	if ( ret )
+		{
+		_LIT(KTrue,"true");
+		aResult=(result.FindF(KTrue) != KErrNotFound);
+		}
+
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetFontSpecFromConfig(const TDesC& aSectName,const TDesC& aKeyName,TFontSpec& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+
+
+	TPtrC	name;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagFontSpecName);
+	TBool	ret=GetStringFromConfig(aSectName, tempStore, name);
+
+	TInt	height;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagFontSpecHeight);
+	if ( !GetIntFromConfig(aSectName, tempStore, height) )
+		{
+		ret=EFalse;
+		}
+
+	if ( ret )
+		{
+		aResult=TFontSpec(name, height);
+		}
+
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetIntFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt& aResult)
+	{
+	TPtrC	result;
+	TBool	ret=EFalse;
+	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
+	if ( err != KErrNone )
+		{
+		ret=EFalse;
+		}
+	if ( ret )
+		{
+		TLex	lex(result);
+		ret=(lex.Val(aResult)==KErrNone);
+		}
+
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetStringFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult)
+	{
+	TBool	ret=EFalse;
+	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, aResult));
+	if ( err != KErrNone )
+		{
+		ret=EFalse;
+		}
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetHexFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt& aResult)
+	{
+	TPtrC	result;
+	TBool	ret=EFalse;
+	TRAPD(err, ret=GetCommandStringParameterL(aSectName, aKeyName, result));
+	if ( err != KErrNone )
+		{
+		ret=EFalse;
+		}
+	if ( ret )
+		{
+		TLex	lex(result);
+		ret=(lex.Val((TUint &)aResult, EHex)==KErrNone);
+		}
+
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetPointFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TPoint& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+
+	TInt	x;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagPointX);
+	TBool	ret=GetIntFromConfig(aSectName, tempStore, x);
+
+	TInt	y;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagPointY);
+	if ( !GetIntFromConfig(aSectName, tempStore, y) )
+		{
+		ret=EFalse;
+		}
+
+	if ( ret )
+		{
+		aResult.SetXY(x, y);
+		}
+
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetRectFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TRect& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+
+	TInt	top;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagRectTop);
+	TBool	ret=GetIntFromConfig(aSectName, tempStore, top);
+
+	TInt	left;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagRectLeft);
+	if ( !GetIntFromConfig(aSectName, tempStore, left) )
+		{
+		ret=EFalse;
+		}
+
+	TInt	bottom;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagRectBottom);
+	if ( !GetIntFromConfig(aSectName, tempStore, bottom) )
+		{
+		ret=EFalse;
+		}
+
+	TInt	right;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagRectRight);
+	if ( !GetIntFromConfig(aSectName, tempStore, right) )
+		{
+		ret=EFalse;
+		}
+
+	if ( ret )
+		{
+		aResult.SetRect(left, top, right, bottom);
+		}
+
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetRegionFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TRegion& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+	TRect								rect;
+
+	aResult.Clear();
+	TBool	moreData=ETrue;
+	for ( TInt index=0; moreData; )
+		{
+		tempStore.Format(KFormatFieldNumber, &aKeyName, ++index);
+		moreData=GetRectFromConfig(aSectName, tempStore, rect);
+		if ( moreData )
+			{
+			aResult.AddRect(rect);
+			}
+		}
+
+	return aResult.Count()>0;
+	}
+
+TBool CDataWrapperBase::GetRgbFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TRgb& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+
+	TInt	red;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagRgbRed);
+	TBool	ret=GetIntFromConfig(aSectName, tempStore, red);
+
+	TInt	green;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagRgbGreen);
+	if ( !GetIntFromConfig(aSectName, tempStore, green) )
+		{
+		ret=EFalse;
+		}
+
+	TInt	blue;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagRgbBlue);
+	if ( !GetIntFromConfig(aSectName, tempStore, blue) )
+		{
+		ret=EFalse;
+		}
+
+	if ( ret )
+		{
+		aResult.SetRed(red);
+		aResult.SetGreen(green);
+		aResult.SetBlue(blue);
+
+		TInt	alpha;
+		tempStore.Format(KFormatEntryField, &aKeyName, &KTagRgbAlpha);
+		if ( GetIntFromConfig(aSectName, tempStore, alpha) )
+			{
+			aResult.SetAlpha(alpha);
+			}
+		}
+
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetSizeFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TSize& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+
+	TInt	width;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagSizeWidth);
+	TBool	ret=GetIntFromConfig(aSectName, tempStore, width);
+
+	TInt	height;
+	tempStore.Format(KFormatEntryField, &aKeyName, &KTagSizeHeight);
+	if ( !GetIntFromConfig(aSectName, tempStore, height) )
+		{
+		ret=EFalse;
+		}
+
+	if ( ret )
+		{
+		aResult.SetSize(width, height);
+		}
+
+	return ret;
+	}
+
+TBool CDataWrapperBase::GetRgbListFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt aSize, TRgb*& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+
+	TBool	ok=ETrue;
+	for ( TInt index=0; (index<aSize) && (ok); )
+		{
+		tempStore.Format(KFormatFieldNumber, &aKeyName, ++index);
+		ok=GetRgbFromConfig(aSectName, tempStore, aResult[index-1]);
+		if ( !ok )
+			{
+			ERR_PRINTF2(KLogMissingParameter, &tempStore);
+			SetBlockResult(EFail);
+			}
+		}
+
+	return ok;
+	}
+
+TBool CDataWrapperBase::GetPointListFromConfig(const TDesC& aSectName, const TDesC& aKeyName, TInt aSize, TPoint*& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+
+	TBool	ok=ETrue;
+	for ( TInt index=0; (index<aSize) && (ok); )
+		{
+		tempStore.Format(KFormatFieldNumber, &aKeyName, ++index);
+		ok=GetPointFromConfig(aSectName, tempStore, aResult[index-1]);
+		if ( !ok )
+			{
+			ERR_PRINTF2(KLogMissingParameter, &tempStore);
+			SetBlockResult(EFail);
+			}
+		}
+
+	return ok;
+	}
+
+TBool CDataWrapperBase::GetPointListFromConfigL(const TDesC& aSectName, const TDesC& aKeyName, CArrayFix<TPoint>& aResult)
+	{
+	TBuf<KMaxTestExecuteCommandLength>	tempStore;
+	TPoint								point;
+
+	aResult.Reset();
+	TBool	ok=ETrue;
+	for ( TInt index=0; ok; )
+		{
+		tempStore.Format(KFormatFieldNumber, &aKeyName, ++index);
+		ok=GetPointFromConfig(aSectName, tempStore, point);
+		if ( ok )
+			{
+			aResult.AppendL(point);
+			}
+		}
+
+	return aResult.Count()>0;
+	}
+
+TBool CDataWrapperBase::GetCommandStringParameterL(const TDesC& aSectName, const TDesC& aKeyName, TPtrC& aResult)
+	{
+	TBool	ret=EFalse;
+
+	if ( aSectName.Length()!=0 )
+		{
+		ret=CDataWrapper::GetStringFromConfig(aSectName, aKeyName, aResult);
+
+		for ( TInt index=iInclude.Count(); (index>0) && (!ret); )
+			{
+			ret=iInclude[--index]->FindVar(aSectName, aKeyName, aResult);
+			}
+		}
+
+	if ( ret )
+		{
+		if ( aResult.Match(KMatch)!=KErrNotFound )
+			{
+			//	We have an entry of the format
+			//	entry =*{section,entry}*
+			//	where * is one or more characters
+			//	We need to construct this from other data in the ini file replacing {*,*}
+			//	with the data from
+			//	[section]
+			//	entry =some_value
+			HBufC*	buffer=HBufC::NewLC(aResult.Length());
+			buffer->Des().Copy(aResult);
+
+			TInt	startLength=KStart().Length();
+			TInt	sparatorLength=KSeparator().Length();
+			TInt	endLength=KEnd().Length();
+			TInt	bufferLength;
+			TInt	start;
+			TInt	sparator;
+			TInt	end;
+			TPtrC	remaining;
+			TLex	lex;
+			do
+				{
+				bufferLength=buffer->Length();
+				start=buffer->Find(KStart);
+
+				remaining.Set(buffer->Des().Right(bufferLength-start-startLength));
+				sparator=remaining.Find(KSeparator);
+				remaining.Set(remaining.Right(remaining.Length()-sparator-sparatorLength));
+				sparator += (start + startLength);
+
+				end=remaining.Find(KEnd) + sparator + sparatorLength;
+
+				TPtrC	sectionName(buffer->Ptr()+start+startLength, sparator-start-startLength);
+				TPtrC	keyName(buffer->Ptr()+sparator+sparatorLength, end-sparator-sparatorLength);
+				sectionName.Set(TLex(sectionName).NextToken());
+				keyName.Set(TLex(keyName).NextToken());
+
+				TInt	entrySize=0;
+				TPtrC	entryData;
+				TBool	found=CDataWrapper::GetStringFromConfig(sectionName, keyName, entryData);
+				for ( TInt index=iInclude.Count(); (index>0) && (!found);  )
+					{
+					found=iInclude[--index]->FindVar(sectionName, keyName, entryData);
+					}
+				if ( found )
+					{
+					entrySize=entryData.Length();
+					}
+
+				TInt	newLength=start + bufferLength - end - endLength + entrySize;
+				HBufC*	bufferNew=HBufC::NewLC(newLength);
+				bufferNew->Des().Copy(buffer->Ptr(), start);
+				if ( entrySize>0 )
+					{
+					bufferNew->Des().Append(entryData);
+					}
+				bufferNew->Des().Append(buffer->Ptr() + end + endLength, bufferLength - end - endLength);
+				CleanupStack::Pop(bufferNew);
+				CleanupStack::PopAndDestroy(buffer);
+				buffer=bufferNew;
+				CleanupStack::PushL(buffer);
+				}
+			while ( buffer->Match(KMatch)!=KErrNotFound );
+			iBuffer.Append(buffer);
+			CleanupStack::Pop(buffer);
+			aResult.Set(*buffer);
+			INFO_PRINTF4(KDataRead, &aSectName, &aKeyName , &aResult);
+			}
+		}
+
+	return ret;
+	}
+
+void CDataWrapperBase::LogRegion(const TDesC& aMessage, const TRegion& aRegion)
+	{
+	INFO_PRINTF2(KLogRegion, &aMessage);
+	TInt	indCount = aRegion.Count();
+	if ( indCount==0 )
+		{
+		INFO_PRINTF1(KLogEmpty);
+		}
+	else
+		{
+		const TRect*	rect=aRegion.RectangleList();
+		for ( TInt index=0; index<indCount; ++index )
+			{
+			INFO_PRINTF6(KLogRegionsRect, index, rect[index].iTl.iX, rect[index].iTl.iY, rect[index].iBr.iX, rect[index].iBr.iY);
+			}
+		}
+	}
+
+void CDataWrapperBase::LogRect(const TDesC& aMessage, const TRect& aRect)
+	{
+	INFO_PRINTF6(KLogRect, &aMessage, aRect.iTl.iX, aRect.iTl.iY, aRect.iBr.iX, aRect.iBr.iY);
+	}