--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/aknlayoutcompiler/src/MLEqCompData.cpp	Thu Dec 17 09:14:18 2009 +0200
@@ -0,0 +1,1134 @@
+/*
+* 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 "MLEqCompData.h"
+#include "MLEqCompDataParse.h"
+#include "MLEqCompData2DHuiML.h"
+#include "MLAttributes.h"
+#include "FormulaTree.h"
+
+#include "LayoutCompilerErr.h"
+#include "CodeGenConsts.h"
+#include "UsefulDefinitions.h"
+
+#include "Akndef.hrh"
+
+#include <set>
+#include <sstream>
+#include <iostream>
+#include <algorithm>
+
+
+//
+// const data
+//
+
+
+
+const string KEqCompDataKeywordParamLeft = "l";
+const string KEqCompDataKeywordParamTop = "t";
+const string KEqCompDataKeywordParamRight = "r";
+const string KEqCompDataKeywordParamBottom = "b";
+const string KEqCompDataKeywordParamWidth = "w";
+const string KEqCompDataKeywordParamHeight = "h";
+
+const string KEqCompDataPaneOutputOrder[] = 
+	{
+	KEqCompDataKeywordParamLeft,
+	KEqCompDataKeywordParamTop,
+	KEqCompDataKeywordParamRight,
+	KEqCompDataKeywordParamBottom,
+	KEqCompDataKeywordParamWidth,
+	KEqCompDataKeywordParamHeight
+	};
+
+const int KEqCompDataPaneOutputOrderSize = ARRAY_LEN(KEqCompDataPaneOutputOrder);
+
+
+const string KEqCompDataKeywordParamType = "Type";
+const string KEqCompDataKeywordParamFont = "Font";
+const string KEqCompDataKeywordParamNumCols = "NumCols";
+const string KEqCompDataKeywordParamNumRows = "NumRows";
+const string KEqCompDataKeywordScreenContents = "Screen Contents";
+
+const string KEqCompDataKeywordUnderscore = "_";
+const string KEqCompDataKeywordLineNameSuffixGraphic = "g";
+const string KEqCompDataKeywordLineNameSuffixText = "t";
+
+const string KEqCompDataSearchCollectionNumeric = "0123456789";
+const string KEqCompDataBadValue = "Bad Value";
+const string KEqCompDataLayoutEmpty = "ELayoutEmpty";
+const string KEqCompDataUnknown = "unknown";
+
+const string KEqCompDataCellNameLeft("l");
+const string KEqCompDataCellNameRight("r");
+const string KEqCompDataCellNameJustification("J");
+
+const string KAttributeNameStyle1 = "style_1";
+const string KAttributeNameStyle1Plain = "plain";
+const string KAttributeNameStyle1Bold = "bold";
+
+const string KAttributeNameNumberOfColumns = "Number_of_columns";
+const string KAttributeNameNumberOfRows = "Number_of_rows";
+const string KAttributeNameNumberOfRowsColsAuto = "AUTO";
+
+//
+// struct TMLEqCompDataFormula
+//
+TMLEqCompDataFormula::TMLEqCompDataFormula()
+	:
+	iFormulaString(),
+	iZoomId(0),
+	iFormulaTree(NULL)
+	{
+
+	}
+
+TMLEqCompDataFormula::TMLEqCompDataFormula(const TMLEqCompDataFormula& aOther)
+	:
+	iFormulaString(aOther.iFormulaString),
+	iZoomId(aOther.iZoomId),
+	iFormulaTree(aOther.iFormulaTree)
+	{
+	int x = 0;
+	}
+
+const TMLEqCompDataFormula& TMLEqCompDataFormula::operator=(const TMLEqCompDataFormula& aOther)
+	{
+	if(this == &aOther)
+		return aOther;
+
+	iFormulaString = aOther.iFormulaString;
+	iZoomId = aOther.iZoomId;
+
+	if(iFormulaTree)
+		{
+		delete iFormulaTree;
+		iFormulaTree = 0;
+		}
+	iFormulaTree = aOther.iFormulaTree;
+	return *this;
+	}
+
+TMLEqCompDataFormula::TMLEqCompDataFormula(string aFormulaString)
+	:
+	iFormulaString(aFormulaString),
+	iZoomId(0),
+	iFormulaTree(NULL)
+	{
+
+	}
+
+TMLEqCompDataFormula::~TMLEqCompDataFormula()
+	{
+	delete iFormulaTree;
+	iFormulaTree = 0;
+	}
+
+
+bool TMLEqCompDataFormula::operator==(const TMLEqCompDataFormula& aOther) const
+	{
+	return (iFormulaString == aOther.iFormulaString && iZoomId == aOther.iZoomId);
+	}
+
+void TMLEqCompDataFormula::Compile()
+	{
+	if(!iFormulaTree)
+		{
+		iFormulaTree = FormulaTreeNode::Parse(iFormulaString);
+		}
+	else
+		{
+		throw GeneralErr(string("TMLEqCompDataFormula::Compile - formula already parsed."));
+		}
+	}
+
+//
+// TMLEqCompDataValuesOptionSet
+//
+void TMLEqCompDataValuesOptionSet::Compile()
+	{
+	for(iterator pFormula = begin(); pFormula != end(); ++pFormula)
+		{
+		pFormula->Compile();
+		}
+	}
+
+
+//
+// TMLEqCompDataValues
+//
+
+TMLEqCompDataValues::TMLEqCompDataValues()
+	: 
+	iLine(NULL), 
+	iName(KEqCompDataBadValue)
+	{
+	}
+
+TMLEqCompDataValues::TMLEqCompDataValues(TMLEqCompDataLine* aLine)
+	: 
+	iLine(aLine), 
+	iName(aLine->iName)
+	{
+	}
+
+bool TMLEqCompDataValues::operator==(const TMLEqCompDataValues& aOther) const
+	{
+	typedef const vector<TMLEqCompDataFormula> TBase;
+	bool eq =
+		iName == aOther.iName &&
+		(*static_cast<TBase*>(this) == aOther);
+	return eq;
+	}
+
+TMLEqCompDataValues::~TMLEqCompDataValues()
+	{
+	}
+
+bool TMLEqCompDataValues::Merge(TMLEqCompDataLine* aLine, string aName, TMLEqCompDataValues& aOtherValues, bool aMirrorMerge)
+	{
+/*
+	iLine = aLine;
+	iName = aName; // we may be swapping l and r
+
+	// create missing values in this line if needed
+	for (iterator pOtherVal=aOtherValues.begin(); pOtherVal!=aOtherValues.end(); ++pOtherVal)
+		{
+		TMLEqCompDataZoomLevels& otherZoomLevels = pOtherVal->second;
+		TMLEqCompDataZoomLevels& thisZoomLevels = (*this)[pOtherVal->first];
+		thisZoomLevels = otherZoomLevels; // we want exactly the correct number of calcs from the other cell
+		if(aMirrorMerge)
+			{
+			if(iName == KEqCompDataCellNameJustification)
+				{
+				// reverse the justification
+				for(TMLEqCompDataZoomLevels::iterator pCalcs = thisZoomLevels.begin(); pCalcs != thisZoomLevels.end(); ++pCalcs)
+					{
+					TMLEqCompDataCalcs& calcs = pCalcs->second;
+					for(TMLEqCompDataCalcs::iterator pVal = calcs.begin(); pVal != calcs.end(); ++pVal)
+						pVal->second = MirrorJustificationValue(pVal->second);
+					}
+				}
+			}
+		}
+*/
+	return true;
+	}
+
+
+const string KParamLimitNames[] = { "NumCols", "NumRows" };
+const string KHorizNames[] = { "l", "r", "W" };
+const string KVertNames[] = { "t", "b", "H", "Font" };
+const set<string> KParamLimitNamesSet(KParamLimitNames, ARRAY_END(KParamLimitNames));
+const set<string> KHorizNamesSet(KHorizNames, ARRAY_END(KHorizNames));
+const set<string> KVertNamesSet(KVertNames, ARRAY_END(KVertNames));
+
+string TMLEqCompDataValues::MirrorJustificationValue(const string& aValue)
+	{
+	int val = CdlTkUtil::ParseInt(aValue);
+	if(val == ELayoutAlignLeft)
+		val = ELayoutAlignRight;
+	else if(val == ELayoutAlignRight)
+		val = ELayoutAlignLeft;
+	return CdlTkUtil::IntToString(val);
+	}
+
+
+void TMLEqCompDataValues::Compile(int aOptionSetId)
+	{
+	TMLEqCompDataValuesOptionSet& set = iOptionSets[aOptionSetId];
+	set.Compile();
+	}
+
+string TMLEqCompDataValues::CppValue(const string& aValue)
+	{
+	if (aValue.size())
+		return aValue;
+	else
+		return KEqCompDataLayoutEmpty;
+	}
+
+//
+// TMLEqCompDataParentInfoSelector
+//
+TMLEqCompDataParentInfoSelector::TMLEqCompDataParentInfoSelector()
+	{
+
+	}
+
+TMLEqCompDataParentInfoSelector::TMLEqCompDataParentInfoSelector(int aParentId, int aParentVariety)
+	:
+	iParentId(aParentId),
+	iParentVariety(aParentVariety)
+	{
+
+	}
+
+//
+//  TMLEqCompDataParentInfo
+//
+
+TMLEqCompDataParentInfo::TMLEqCompDataParentInfo()
+	:
+	iLine(0)
+	{
+
+	}
+
+TMLEqCompDataParentInfo::TMLEqCompDataParentInfo(TMLEqCompDataLine* aLine)
+	:
+	iLine(aLine)
+	{
+
+	}
+
+TMLEqCompDataParentInfo::~TMLEqCompDataParentInfo()
+	{
+
+	}
+
+void TMLEqCompDataParentInfo::Merge(const TMLEqCompDataParentInfo& aOther)
+	{
+/*
+	for (const_iterator pOtherVariety = aOther.begin(); pOtherVariety != aOther.end(); ++pOtherVariety)
+		{
+		int varietyIndex = pOtherVariety->first;
+		const TMLEqCompDataParentInfoSelector& selector = pOtherVariety->second;
+		insert(make_pair(varietyIndex, selector));
+		}
+*/
+	}
+
+//
+//  TMLEqCompDataLine
+//
+
+TMLEqCompDataLine::TMLEqCompDataLine()
+:	iId(0),
+	iIsUnique(true), 
+	iIsMirroredHorizontally(false),
+	iType(EUnknownComponent),
+	iName(KEqCompDataUnknown),
+	iDrawingOrder(-1),
+	iParentTable(0),
+	iParentInfo(0),
+//	iAttributeInfo(0),
+	iNumCols(1),
+	iNumRows(1),
+	iGlobalIndex(0)
+	{	
+		
+	}
+
+TMLEqCompDataLine::TMLEqCompDataLine(const TMLEqCompDataLine& aOther)
+	{
+	if(this == &aOther)
+		return;
+
+/*
+	*this = aOther; // this will take a copy of the owning pointer
+	if(aOther.iParentInfo) // if it wasn't zero
+		iParentInfo = new TMLEqCompDataParentInfo(*(aOther.iParentInfo)); // we don't want to take ownership, so make our own copy
+	if(aOther.iAttributeInfo) // if it wasn't zero
+		iAttributeInfo = new TMLEqCompDataAttributeInfo(*(aOther.iAttributeInfo)); // we don't want to take ownership, so make our own copy
+*/
+	for (iterator pVal = begin(); pVal != end(); ++pVal)
+		{
+		TMLEqCompDataValues& val = pVal->second;
+		val.iLine = this;
+		}
+	iParentTable = 0; // will be set during compile
+	}
+
+bool TMLEqCompDataLine::operator==(const TMLEqCompDataLine& aOther) const
+	{
+	return (Name() == aOther.Name()) && ValuesEqual(aOther);
+	}
+
+TMLEqCompDataLine::~TMLEqCompDataLine()
+	{
+/*
+	delete iParentInfo;
+	delete iAttributeInfo;
+*/
+	}
+
+bool TMLEqCompDataLine::lessthan(TMLEqCompDataLine* aLeft, TMLEqCompDataLine* aRight)
+	{
+	string pureNameLeft = aLeft->NameDiscountingSuffix();
+	string pureNameRight = aRight->NameDiscountingSuffix();
+	if(pureNameLeft != pureNameRight)
+		{
+		return (aLeft->iName) < (aRight->iName);
+		}
+	else
+		{
+		int left = CdlTkUtil::ParseInt(aLeft->NameSuffix());
+		int right = CdlTkUtil::ParseInt(aRight->NameSuffix());
+		return left < right;
+		}
+	}
+
+bool TMLEqCompDataLine::ValuesEqual(const TMLEqCompDataLine& aOther) const
+	{
+	bool eq = true;
+	const_iterator pVal, pOther;
+	for (pVal = begin(), pOther = aOther.begin(); 
+		 eq && pVal != end() && pOther != aOther.end(); 
+		 ++pVal, ++pOther)
+		{
+		eq = (*pVal == *pOther);
+		}
+	eq = eq && pVal == end() && pOther == aOther.end();
+	return eq;
+	}
+
+string TMLEqCompDataLine::Name() const
+	{
+	return iName;
+	}
+
+bool TMLEqCompDataLine::Merge(TMLEqCompDataLine& aOtherLine)
+	{
+/*
+	bool compatible = 
+		(iId == aOtherLine.iId) ||
+		(iName == aOtherLine.iName) ||
+		(iType == aOtherLine.iType);
+	if(compatible)
+		{
+		iDrawingOrder = aOtherLine.iDrawingOrder;
+		iMaxVariety = aOtherLine.iMaxVariety;
+		iIsMirroredHorizontally |= aOtherLine.iIsMirroredHorizontally; // in the case of an elaf layout merging onto an abrw layout, the chirality will be preserved
+		iNeedsOptions |= aOtherLine.iNeedsOptions;
+
+		if(!iParentInfo)
+			{
+			// must be screen...
+			iParentInfo = new TMLEqCompDataParentInfo();
+			}
+		if(aOtherLine.iParentInfo)
+			{
+			iParentInfo->Merge(*(aOtherLine.iParentInfo));
+			}
+
+		if(!iAttributeInfo)
+			{
+			// must be screen...
+			iAttributeInfo = new TMLEqCompDataAttributeInfo();
+			}
+		if(aOtherLine.iAttributeInfo)
+			{
+			iAttributeInfo->Merge(*(aOtherLine.iAttributeInfo));
+			}
+
+		// for the API, we need to know if there are any multi-value components in either orientation
+		iNeedsCols = iNeedsCols || aOtherLine.iNeedsCols;
+		iNeedsRows = iNeedsRows || aOtherLine.iNeedsRows;
+		// however, we want exactly the correct number of calcs from the other cell
+		iNumCols = aOtherLine.iNumCols;
+		iNumRows = aOtherLine.iNumRows;
+
+		// if this line has no values, then we must do a mirror merge
+		bool mirrorMerge = empty() && iIsMirroredHorizontally;
+
+		// create missing values in this line if needed
+		for (TMLEqCompDataLine::iterator pOtherValues=aOtherLine.begin(); pOtherValues!=aOtherLine.end(); ++pOtherValues)
+			{
+			string index = pOtherValues->first;
+			if(mirrorMerge)
+				{
+				// flip left and right
+				if(index == KEqCompDataCellNameLeft)
+					index = KEqCompDataCellNameRight;
+				else if(index == KEqCompDataCellNameRight)
+					index = KEqCompDataCellNameLeft;
+				}
+
+			(*this)[index].Merge(this, index, pOtherValues->second, mirrorMerge);
+			}
+		}
+	return compatible;
+	*/
+	return false;
+	}
+
+TMLAttributeZoomLevels* TMLEqCompDataLine::GetAttributeZoomLevels(string aAttribName, int aVariety)
+	{
+/*
+	TMLAttributeZoomLevels* found = 0;
+	TMLEqCompData& data = *(iParentTable->iTables);
+	TMLAttributes& attributes = *(data.iAttributes);
+	int attribId = attributes.iNames[aAttribName];
+	if(attribId == 0)
+		throw GeneralErr(string("Attribute name not found: ") + aAttribName);
+	// find out from attribute info which attribute set we need
+	// but if there is none specified, we don't need to search
+	if(iAttributeInfo)
+		{
+		TMLEqCompDataAttributeInfoSelector& selector = (*iAttributeInfo)[aVariety];
+		// go to parent straight away, as parent always stores attribute data for its children
+		found = GetParentAttributeZoomLevels(selector.iAttributeSetName, attribId, aVariety);
+		}
+	return found;
+*/
+	return NULL;
+	}
+
+TMLAttributeZoomLevels* TMLEqCompDataLine::GetParentAttributeZoomLevels(string aAttribSetName, int aAttribId, int aVariety)
+	{
+	TMLAttributeZoomLevels* found = NULL;
+	TMLEqCompDataParentInfo::iterator pFoundSelector = iParentInfo->find(aVariety);
+	if(pFoundSelector != iParentInfo->end())
+		{
+		const TMLEqCompDataParentInfoSelector& parentInfoSelector = pFoundSelector->second;
+		if(iParentTable && iParentTable->iParentLine)
+			{
+			found = iParentTable->iParentLine->FindAttributeZoomLevels(aAttribSetName, aAttribId);
+			if(!found)
+				{
+				// recurse to next parent container
+				int variety = parentInfoSelector.iParentVariety;
+				iParentTable->iParentLine->GetParentAttributeZoomLevels(aAttribSetName, aAttribId, variety);
+				}
+			}
+		}
+	return found;
+	}
+
+TMLAttributeZoomLevels* TMLEqCompDataLine::FindAttributeZoomLevels(string aAttribSetName, int aAttribId)
+	{
+	TMLEqCompData& data = *(iParentTable->iTables);
+	TMLAttributes& attributes = *(data.iAttributes);
+	int id = iId;
+	TMLAttributes::iterator foundAttributeSetComponent = attributes.find(id);
+	if(foundAttributeSetComponent != attributes.end())
+		{
+		TMLAttributeSetComponent& component = foundAttributeSetComponent->second;
+		TMLAttributeSet* pSet = component[aAttribSetName];
+		if(pSet)
+			{
+			TMLAttributeSet& attributeSet = *pSet;
+			TMLAttributeSet::iterator foundAttrib = attributeSet.find(aAttribId);
+			if(foundAttrib != attributeSet.end())
+				{
+				return &(foundAttrib->second);
+				}
+			}
+		}
+	return NULL;
+	}
+
+void TMLEqCompDataLine::Compile(int aOptionSetId)
+	{
+	// compile values
+	for(iterator pVal = begin(); pVal != end(); ++pVal)
+		{
+		(pVal->second).Compile(aOptionSetId);
+		}
+	}
+
+bool TMLEqCompDataLine::MatchNameDiscountingSuffix(const TMLEqCompDataLine& aLine) const
+	{
+	// we are trying to compare whether the names are the same apart from a trailing number
+	string pureName = NameDiscountingSuffix();
+	string pureNameOther = aLine.NameDiscountingSuffix();
+	string ending = pureName.substr(pureName.find_last_not_of(KEqCompDataKeywordUnderscore));
+
+	bool namesMatch = (pureName == pureNameOther);
+	bool correctEnding = (ending == KEqCompDataKeywordLineNameSuffixGraphic || ending == KEqCompDataKeywordLineNameSuffixText);
+	return (namesMatch && correctEnding);
+	}
+
+bool TMLEqCompDataLine::MatchType(const TMLEqCompDataLine& aLine) const
+	{
+	// first check that the type is equivalent
+	bool equivalent = false;
+	switch(iType)
+		{
+		case ETextComponent:
+			{
+			if(aLine.iType == ETextComponent)
+				{
+				equivalent = true;
+				}
+			break;
+			}
+		case EScreenComponent:
+		case EContainerComponent:
+		case EPaneComponent:
+		case EGraphicComponent:
+			{
+			if(aLine.iType == EScreenComponent
+				|| aLine.iType == EContainerComponent
+				|| aLine.iType == EPaneComponent
+				|| aLine.iType == EGraphicComponent)
+				{
+				equivalent = true;
+				}
+			break;
+			}
+		case EUnknownComponent:
+		default:
+			{
+			if(aLine.iType == EUnknownComponent)
+				{
+				equivalent = true;
+				}
+			break;
+			}
+		}
+
+	return equivalent;
+	}
+
+string TMLEqCompDataLine::NameDiscountingSuffix() const
+	{
+	int lastNonNumericPos = iName.find_last_not_of(KEqCompDataSearchCollectionNumeric);
+	int length = lastNonNumericPos + 1;
+	return iName.substr(0, length);
+	}
+
+string TMLEqCompDataLine::NameSuffix() const
+	{
+	int lastNonNumericPos = iName.find_last_not_of(KEqCompDataSearchCollectionNumeric);
+	int suffixPos = lastNonNumericPos + 1;
+	return iName.substr(suffixPos);
+	}
+
+int TMLEqCompDataLine::NumCols() const
+	{
+	return iNumCols;
+	}
+
+int TMLEqCompDataLine::NumRows() const
+	{
+	return iNumRows;
+	}
+
+
+void TMLEqCompDataLine::SetNumCols(int aNumCols)
+	{
+	iNumCols = aNumCols;
+	}
+
+void TMLEqCompDataLine::SetNumRows(int aNumRows)
+	{
+	iNumRows = aNumRows;
+	}
+
+
+//
+// TMLEqCompDataAttributeInfoSelector
+//
+TMLEqCompDataAttributeInfoSelector::TMLEqCompDataAttributeInfoSelector()
+	{
+
+	}
+
+TMLEqCompDataAttributeInfoSelector::TMLEqCompDataAttributeInfoSelector(string aAttributeSetName)
+	:
+	iAttributeSetName(aAttributeSetName)
+	{
+
+	}
+
+//
+//  TMLEqCompDataAttributeInfo
+//
+
+TMLEqCompDataAttributeInfo::TMLEqCompDataAttributeInfo()
+	:
+	iLine(0)
+	{
+
+	}
+
+TMLEqCompDataAttributeInfo::TMLEqCompDataAttributeInfo(TMLEqCompDataLine* aLine)
+	:
+	iLine(aLine)
+	{
+
+	}
+
+TMLEqCompDataAttributeInfo::~TMLEqCompDataAttributeInfo()
+	{
+
+	}
+
+void TMLEqCompDataAttributeInfo::Merge(const TMLEqCompDataAttributeInfo& aOther)
+	{
+	for (const_iterator pOtherVariety = aOther.begin(); pOtherVariety != aOther.end(); ++pOtherVariety)
+		{
+		int varietyIndex = pOtherVariety->first;
+		const TMLEqCompDataAttributeInfoSelector& selector = pOtherVariety->second;
+		insert(make_pair(varietyIndex, selector));
+		}
+	}
+
+
+//
+// TMLEqCompDataTableOptionSet
+//
+TMLEqCompDataTableOptionSet::TMLEqCompDataTableOptionSet()
+	:
+	iOrientation(EMLEqCompDataOptionSetOrientationUndefined)
+	{
+	
+	}
+
+TMLEqCompDataTableOptionSet::TMLEqCompDataTableOptionSet(const TMLEqCompDataTableOptionSet& aOther)
+	:
+	iOrientation(aOther.iOrientation)
+	{
+	for(const_iterator pOtherLines = aOther.begin(); pOtherLines != aOther.end(); ++pOtherLines)
+		{
+		push_back(*pOtherLines);
+		}
+	}
+
+TMLEqCompDataTableOptionSet::~TMLEqCompDataTableOptionSet()
+	{
+	// don't delete pointers to lines, as they are not owned
+	clear();
+	}
+
+void TMLEqCompDataTableOptionSet::Compile(int aOptionSetId)
+	{
+	for (iterator pLine = begin(); pLine != end(); ++pLine)
+		{
+		(*pLine)->Compile(aOptionSetId);
+		}
+	}
+
+TMLEqCompDataLine* TMLEqCompDataTableOptionSet::FindLine(int aId) const
+	{
+	for(const_iterator pLine = begin(); pLine != end(); ++pLine)
+		{
+		TMLEqCompDataLine* line = *pLine;
+		if(line)
+			{
+			if(line->iId == aId)
+				return line;
+			}
+		}
+	return NULL;
+	}
+
+//
+// TMLEqCompDataTable
+//
+
+TMLEqCompDataTable::TMLEqCompDataTable(TMLEqCompData* aTables)
+	: 
+	iTables(aTables), 
+	iParentLine(NULL), 
+	iId(0)
+	{
+	}
+
+TMLEqCompDataTable::TMLEqCompDataTable(TMLEqCompData* aTables, const TMLEqCompDataTable& aOther)
+	: 
+	iTables(aTables), 
+	iParentLine(NULL), 
+	iParentName(aOther.iParentName),
+  	iId(aOther.iId)
+	{
+	for (const_iterator pOptionSet = aOther.begin(); pOptionSet != aOther.end(); ++pOptionSet)
+		{
+		insert(make_pair(pOptionSet->first, TMLEqCompDataTableOptionSet(pOptionSet->second)));
+		}
+	}
+
+TMLEqCompDataTable::~TMLEqCompDataTable()
+	{
+	// no need to delete lines, as they are not owned.
+	}
+
+string TMLEqCompDataTable::Name()
+	{
+	return iName;
+	}
+
+// @todo this will need to be modified to allow for searching for a line at a specific option set number
+TMLEqCompDataLine* TMLEqCompDataTable::FindLine(const string& aName)
+	{
+/*
+	for (iterator pLine = begin(); pLine != end(); ++pLine)
+		{
+		TMLEqCompDataLine& line = **pLine;
+		if (line.Name() == aName)
+			return *pLine;
+		}
+*/
+	return 0;
+	}
+
+void TMLEqCompDataTable::Merge(TMLEqCompDataTable& aOther)
+	{
+/*
+	for (iterator pOtherLine = aOther.begin(); pOtherLine != aOther.end(); )
+		{
+        TMLEqCompDataLine* found = FindLine((*pOtherLine)->Name());
+        if(found)
+            {
+            found->Merge(**pOtherLine);
+            delete *pOtherLine;
+			pOtherLine = aOther.erase(pOtherLine);
+			}
+		else
+            {
+			push_back(*pOtherLine);
+			(*pOtherLine)->iParentTable = this;
+			pOtherLine = aOther.erase(pOtherLine);
+			}
+		}
+*/
+	}
+
+
+void TMLEqCompDataTable::Compile()
+	{
+//	SetDefaultColumnNames();
+//	sort(begin(), end(), TMLEqCompDataLine::lessthan);	
+
+	for (iterator pOptionSet = begin(); pOptionSet != end(); ++pOptionSet)
+		{
+		pOptionSet->second.Compile(pOptionSet->first);
+		}
+	}
+
+
+
+const string KValueNames[] = { "Font", "C", "l", "r", "W", "J", "t", "r", "b", "H" };
+const set<string> KValueNamesSet(KValueNames, ARRAY_END(KValueNames));
+
+bool TMLEqCompDataTable::IsValueColumn(string aName)
+	{
+	return KValueNamesSet.find(aName) != KValueNamesSet.end();
+	}
+
+const string KNumericNames[] = { "C", "l", "r", "W", "t", "r", "b", "H" };
+const set<string> KNumericNamesSet(KNumericNames, ARRAY_END(KNumericNames));
+
+bool TMLEqCompDataTable::IsNumericColumn(string aName)
+	{
+	return KNumericNamesSet.find(aName) != KNumericNamesSet.end();
+	}
+
+const string KHorizontalColumnNames[] = { "l", "r", "W"};
+const set<string> KHorizontalNamesSet(KHorizontalColumnNames, ARRAY_END(KHorizontalColumnNames));
+
+bool TMLEqCompDataTable::IsHorizontalColumn(string aName)
+	{
+	return KHorizontalNamesSet.find(aName) != KHorizontalNamesSet.end();
+	}
+
+const string KVerticalColumnNames[] = {"t", "b", "H" };
+const set<string> KVerticalNamesSet(KVerticalColumnNames, ARRAY_END(KVerticalColumnNames));
+
+bool TMLEqCompDataTable::IsVerticalColumn(string aName)
+	{
+	return KVerticalNamesSet.find(aName) != KVerticalNamesSet.end();
+	}
+
+
+const string KPaneColumnNames[] = {"Item", "C", "l", "t", "r", "b", "W", "H", "Remarks"};
+const string KGraphicColumnNames[] = {"Item", "C", "l", "t", "r", "b", "W", "H", "Remarks"};
+const string KTextColumnNames[] = {"Font", "C", "l", "r", "t", "b", "W", "H", "J", "Remarks"};
+
+void TMLEqCompDataTable::SetDefaultColumnNames()
+	{
+	iColumnNames.clear();
+	iColumnNames.insert(iColumnNames.end(), KPaneColumnNames, ARRAY_END(KTextColumnNames)); // superset
+	}
+
+
+// 
+// TMLEqListComponent
+//
+TMLEqListComponent::TMLEqListComponent()
+	: 
+	iId(-1),
+	iName("badName")
+	{
+
+	}
+
+//
+// struct TMLEqParChildComponent
+//
+	TMLEqParChildComponent::TMLEqParChildComponent()
+	:
+	iId(-1),
+	iParentId(0)
+	{
+
+	}
+
+
+//
+// TMLEqCompData
+//
+
+TMLEqCompData::TMLEqCompData()
+	: 
+	iCanBeMirror(false),
+	iIsBaseInstance(false),
+	iAttributes(0)
+	{
+	}
+
+TMLEqCompData::TMLEqCompData(const TMLEqCompData& aOther)
+	{
+	*this = aOther;
+	}
+
+TMLEqCompData& TMLEqCompData::operator=(const TMLEqCompData& aOther)
+	{
+	if (this != &aOther)
+		{
+		iName = aOther.iName;
+		iCanBeMirror = aOther.iCanBeMirror;
+		for (const_iterator pTab = aOther.begin(); pTab != aOther.end(); ++pTab)
+			push_back(new TMLEqCompDataTable(this, **pTab));
+		Compile();
+		}
+	return *this;
+	}
+
+TMLEqCompData::~TMLEqCompData()
+	{
+	for (iterator pTab = begin(); pTab != end(); ++pTab)
+		delete *pTab;
+	DeleteComponents();
+	delete iAttributes;
+	}
+
+TMLEqCompDataLine* TMLEqCompData::FindComponent(const string& aName) const
+	{
+	for (TMLEqCompDataComponents::const_iterator pComp = iComponents.begin(); pComp != iComponents.end(); ++pComp)
+		{
+		TMLEqCompDataLine* line = pComp->second;
+		if (line->Name() == aName)
+			return line;
+		}
+
+	return 0;
+	}
+
+TMLEqCompDataLine* TMLEqCompData::FindLine(const string& aName) const
+	{
+	for (const_iterator pTab = begin(); pTab != end(); ++pTab)
+		{
+		TMLEqCompDataLine* line = (*pTab)->FindLine(aName);
+		if (line)
+			return line;
+		}
+
+	return 0;
+	}
+
+TMLEqCompDataTable* TMLEqCompData::FindTable(const string& aName) const
+	{
+	for (const_iterator pTab = begin(); pTab != end(); ++pTab)
+		{
+		if ((*pTab)->Name() == aName)
+			return *pTab;
+		}
+
+	return 0;
+	}
+
+TMLEqCompDataTable* TMLEqCompData::FindTable(int aId) const
+	{
+	for (const_iterator pTab = begin(); pTab != end(); ++pTab)
+		{
+		if ((*pTab)->iId == aId)
+			return *pTab;
+		}
+
+	return 0;
+	}
+
+void TMLEqCompData::Merge(TMLEqCompData& aOther)
+	{
+	iName = aOther.iName;
+	iCanBeMirror |= aOther.iCanBeMirror; // in the case of an elaf layout merging onto an abrw layout, the chirality will be preserved
+	MergeComponents(aOther);
+	}
+
+void TMLEqCompData::MergeComponents(TMLEqCompData& aOther)
+    {
+	for (TMLEqCompDataComponents::iterator pOtherLine = aOther.iComponents.begin(); pOtherLine != aOther.iComponents.end(); ++pOtherLine)
+		{
+		TMLEqCompDataLine& otherLine = *(pOtherLine->second);
+        TMLEqCompDataLine* found = FindComponent(otherLine.iName);
+        if(found)
+			{
+			found->Merge(otherLine);
+			}
+		else
+			{
+			TMLEqCompDataLine* newLine = new TMLEqCompDataLine(otherLine);
+			iComponents.insert(make_pair(otherLine.iId, newLine));
+			}
+		}
+	}
+
+void TMLEqCompData::Compile()
+	{
+	UpdateNames();
+	CreateTables();
+
+	// now add a special table for the screen contents
+	TMLEqCompDataTable* topTab = new TMLEqCompDataTable(this);
+	topTab->iId = -1;
+	topTab->iName = KEqCompDataKeywordScreenContents;
+
+	// then insert each line into its parent
+	for (TMLEqCompDataComponents::iterator pComp = iComponents.begin(); pComp != iComponents.end(); ++pComp)
+		{
+		TMLEqCompDataLine& line = *(pComp->second);
+		if(line.iType == TMLEqCompDataLine::EScreenComponent)
+			{
+			line.iParentTable = topTab;
+			TMLEqCompDataTableOptionSet& optionSet = (*topTab)[0];
+			optionSet.push_back(&line);
+			}
+		else
+			{
+			bool parentFound = false;
+			TMLEqParChildComponent* parChild = iParChildComponents[line.iId];
+			int parentId = parChild->iParentId;
+			if(parentId != 0)
+				{
+				TMLEqCompDataTable* parentTable = FindTable(parentId);
+				TMLEqCompDataLine* parentLine = iComponents[parentId];
+				if(parentTable)
+					{
+					line.iParentTable = parentTable;
+
+					// iterate through the line and populate the table option sets as needed
+					for(TMLEqCompDataLine::iterator pValues = line.begin(); pValues != line.end(); ++pValues)
+						{
+						TMLEqCompDataValues& values = pValues->second;
+						TMLEqCompDataValuesOptionSets& sets = values.iOptionSets;
+						for(TMLEqCompDataValuesOptionSets::iterator pValuesOptionSet = sets.begin(); pValuesOptionSet != sets.end(); ++pValuesOptionSet)
+							{
+							TMLEqCompDataValuesOptionSet& valuesSet = pValuesOptionSet->second;
+							int optionId = pValuesOptionSet->first;
+							TMLEqCompDataTableOptionSet& tableSet = (*parentTable)[optionId]; // constructs if not yet present
+							if(tableSet.iOrientation != valuesSet.iOrientation)
+								tableSet.iOrientation = valuesSet.iOrientation;
+							
+							TMLEqCompDataLine* lineInTable = tableSet.FindLine(line.iId);
+							if(!lineInTable)
+								{
+								// make one
+								tableSet.push_back(&line);
+								}
+							}
+						}
+
+					// copy the pointer from the components table
+//					parentTable->insert(make_pair(line.iId, &line));
+					parentFound = true;
+
+					// now insert the table into its place in the tree
+					parentTable->iParentLine = iComponents[parentId];
+					}
+				else
+					{
+					parentFound = false;
+					}
+				}
+			if(!parentFound)
+				{
+                string errorText = string(" TMLEqCompData::Compile() - can't find parent component: ");
+				errorText += CdlTkUtil::IntToString(parentId);
+				throw GeneralErr(errorText);
+				}
+			}		
+		}	
+	push_back(topTab);
+	
+	// now compile the tables
+	iterator pTab;
+	for (pTab = begin(); pTab != end(); ++pTab)
+		(*pTab)->Compile();
+
+	// now sort the tables
+//	sort(begin(), end(), TMLEqCompDataTable::lessthan);	
+	}
+
+void TMLEqCompData::UpdateNames()
+	{
+	// from the list of components, get the name of each line from the list
+	for (TMLEqCompDataComponents::iterator pComp = iComponents.begin(); pComp != iComponents.end(); ++pComp)
+		{
+		TMLEqCompDataLine* line = pComp->second;
+		TMLEqListComponent* pListComp = iListComponents[line->iId];
+		line->iName = pListComp->iName;
+		}
+
+	}
+
+void TMLEqCompData::CreateTables()
+	{
+	// from the list of components, first create a table for each pane
+	for (TMLEqCompDataComponents::iterator pComp = iComponents.begin(); pComp != iComponents.end(); ++pComp)
+		{
+		TMLEqCompDataLine& line = *(pComp->second);
+		switch(line.iType)
+			{
+			case TMLEqCompDataLine::EScreenComponent:
+			case TMLEqCompDataLine::EContainerComponent:
+			case TMLEqCompDataLine::EPaneComponent:
+				{
+				TMLEqCompDataTable* tab = new TMLEqCompDataTable(this);
+				tab->iId = line.iId;
+				tab->iName = line.iName;
+				push_back(tab);
+				break;
+				}
+			case TMLEqCompDataLine::EGraphicComponent:
+			case TMLEqCompDataLine::ETextComponent:
+				{
+				// text and graphic components are not panes 
+				// and are therefore not represented in our internal object model as tables
+				break;
+				}
+			default:
+				{
+				cout << "TMLEqCompData::CreateTables() - uncategorised component\n";
+				break;
+				}
+			}	
+		}
+	}
+
+void TMLEqCompData::DeleteComponents()
+	{
+	for (TMLEqCompDataComponents::iterator pComp = iComponents.begin(); pComp != iComponents.end(); ++pComp)
+		delete pComp->second;
+	}
+
+// End of File