/*

* Copyright (c) 1997-2010 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 <txtetext.h>

#include <txtglobl.h>

#include <txtfmlyr.h>

#include <s32mem.h>

#include <s32file.h>

#include <fldbase.h>

#include <fldbltin.h>

#include <flddef.h>

#include "T_CONVS.h"

#define test(cond)											\

	{														\

	TBool __bb = (cond);									\

	TEST(__bb);												\

	if (!__bb)												\

		{													\

		ERR_PRINTF1(_L("ERROR: Test Failed"));				\

		User::Leave(1);										\

		}													\

	}

const TInt KTestCleanupStack=0x20;

const TInt KTestExpandSize=0x20;

LOCAL_D CTrapCleanup* TheTrapCleanup;

LOCAL_D	TPtrC bigBuf(_L("This is a very big buffer indeed, containing text and special characters,\

 big enough to fill a segment of an editable text component that employs segmented storage"));

////////////////////////////////////////////////////////////////////////////////////////////

class TTestFieldFactoryCONVS : public MTextFieldFactory

	{

public:

	// from MTextFieldFactory

	virtual CTextField* NewFieldL(TUid aFieldType); 

	// Creates a field of the type specified

	// Returns NULL if it does not recognise/support the field type

	};

CTextField* TTestFieldFactoryCONVS::NewFieldL(TUid aFieldType)

// Creates a field (in aHeader) of the type specified in aHeader

// 

	{

	CTextField* field=NULL;

	if (aFieldType==KDateTimeFieldUid)

		field = (CTextField*)new(ELeave) CDateTimeField();

	return field;

	}

/////////////////////////////////////////////////////////////////////////////////////////////

template <class T>

void CT_CONVS::testCopy(T &aCopy,const T &anOriginal)

//

// Copy anOriginal to aCopy using memory-based streams.

//

	{

	CBufSeg *buf=CBufSeg::NewL(KTestExpandSize);

	if (buf==NULL)

		User::Panic(_L("Allocating buffer"), 1234);

//	Write anOriginal out to the buffer.

	RBufWriteStream out(*buf);

	TRAPD(r,out<<anOriginal);

	test(r==KErrNone);

	TRAP(r,out.CommitL());

	if (r!=KErrNone)

	    User::Panic(_L("Committing write stream"), 1234);

//	Read anOriginal in from the buffer.

	RBufReadStream in(*buf);

	TRAP(r,in>>aCopy);

	test(r==KErrNone);

//	See if it's consumed the lot.

	TRAP(r,in.ReadUint8L());

	test(r==KErrEof);

//

	delete buf;

	}

_LIT(KOutputFile, "c:\\etext\\t_convs.tst");

template <class T>

void CT_CONVS::testStoreRestoreL(T& aCopy,const T& aOriginal)

// Test document persistance.

//

    {

	// set up the store

	RFs	theFs;

	theFs.Connect();

	//

	theFs.Delete(KOutputFile);

	theFs.MkDirAll(KOutputFile);

	CFileStore* theStore=CDirectFileStore::CreateL(theFs,KOutputFile,EFileRead|EFileWrite);

	CleanupStack::PushL(theStore);

	theStore->SetTypeL(KDirectFileStoreLayoutUid);

	//

	// store the original

	TStreamId id(0);

	TRAPD(ret,id=aOriginal.StoreL(*theStore));

		test(ret==KErrNone);

	//

	// restore into the copy

	TRAP(ret,aCopy.RestoreL(*theStore,id));

		test(ret==KErrNone);

	//

	// tidy up

	CleanupStack::PopAndDestroy();  // theStore

	theFs.Close();

    }

template <class T>

void CT_CONVS::testCopyChain(T &aCopy,const T &anOriginal,TInt aExcludeCount,const CFormatLayer* aBase)

//

// Copy anOriginal to aCopy using memory-based streams.

//

	{

	CBufSeg *buf=CBufSeg::NewL(KTestExpandSize);

	if (buf==NULL)

	    User::Panic(_L("Allocating buffer"), 1234);

//	Write anOriginal out to the buffer.

	RBufWriteStream out(*buf);

	TRAPD(r,anOriginal.ExternalizeChainL(out,aExcludeCount));

	test(r==KErrNone);

	TRAP(r,out.CommitL());

	if (r!=KErrNone)

	    User::Panic(_L("Committing write stream"), 1234);

//	Read anOriginal in from the buffer.

	RBufReadStream in(*buf);

	TRAP(r,aCopy.InternalizeChainL(in,aBase));

	test(r==KErrNone);

//	See if it's consumed the lot.

	TRAP(r,in.ReadUint8L());

	test(r!=KErrNone);

//

	delete buf;

	}

TInt CT_CONVS::IsEqual(const CPlainText* aCopy,const CPlainText* aOriginal)

//

// Returns true if aCopy contents matches aOriginal contents.

// Takes account of multiple segments of a segmented text component.

//

	{

	TInt lengthOfOriginal=aOriginal->DocumentLength();

	TInt lengthOfCopy=aCopy->DocumentLength();

	test(lengthOfOriginal==lengthOfCopy);

//

	TPtrC copy,orig;

//

	TInt lengthRead=0;

	while(lengthRead<=lengthOfOriginal)

		{

		copy.Set((aCopy->Read(lengthRead)));

		orig.Set((aOriginal->Read(lengthRead)));

		for (TInt offset=0; offset<orig.Length(); offset++)

			test(copy[offset]==orig[offset]);

		lengthRead+=orig.Length();

		}

	test(lengthRead==lengthOfOriginal+1);

	test(aCopy->FieldCount()==aOriginal->FieldCount());

	return 1;

	}

void CT_CONVS::testPlainTextL(CEditableText::TDocumentStorage aStorage)

//

// Test streaming CPlainText.

//

	{// Create the plain text components.

	INFO_PRINTF1(_L("Streaming CPlainText"));

	CPlainText* copy=CPlainText::NewL(aStorage);

	CPlainText* testDoc=CPlainText::NewL(aStorage);

	//

	// Set the original - empty

	INFO_PRINTF1(_L("empty."));

	testStoreRestoreL(*copy,*testDoc);

	test(IsEqual(copy,testDoc));

	//	

	INFO_PRINTF1(_L("paragraph delimiter"));

	TRAPD(r,testDoc->InsertL(0,CEditableText::EParagraphDelimiter));

	test(r==KErrNone);

	testStoreRestoreL(*copy,*testDoc);	

	test(IsEqual(copy,testDoc));

	//

	// Next test with tons of text guaranteed to force segment break when using segmented storage.	

	INFO_PRINTF1(_L("big text component"));

	testDoc->InsertL(0,bigBuf);

	testStoreRestoreL(*copy,*testDoc);

	test(IsEqual(copy,testDoc));

	//

	// Now test with field components.

	INFO_PRINTF1(_L("big text doc with field components."));

	TTestFieldFactoryCONVS factory;

	testDoc->SetFieldFactory(&factory);

	copy->SetFieldFactory(&factory);

	CTextField* field=NULL;

	TRAPD(ret,

	field=factory.NewFieldL(KDateTimeFieldUid));

	test(ret==KErrNone);

	TRAP(ret,

	testDoc->InsertFieldL(0,field,KDateTimeFieldUid));

	test(ret==KErrNone);

	testStoreRestoreL(*copy,*testDoc);

	test(IsEqual(copy,testDoc));

	//

	//

	delete copy;

	delete testDoc;

	}

void CT_CONVS::testGlobalTextL(CEditableText::TDocumentStorage aStorage)

//

// Test streaming CGlobalText.

//

	{// Create the plain text components.

	INFO_PRINTF1(_L("Streaming CGlobalText"));

	CParaFormatLayer* paraLayer=CParaFormatLayer::NewL();

	CCharFormatLayer* charLayer=CCharFormatLayer::NewL();

	// Set something interesting in the layers:

	CParaFormat* paraFormat1=CParaFormat::NewL(); TParaFormatMask paraMask1;

	TCharFormat charFormat1; TCharFormatMask charMask1;

	paraFormat1->iHorizontalAlignment=CParaFormat::ECenterAlign; paraMask1.SetAttrib(EAttAlignment);

	paraFormat1->iLeftMarginInTwips=4000; paraMask1.SetAttrib(EAttLeftMargin);

	paraLayer->SetL(paraFormat1,paraMask1);

	charFormat1.iFontSpec.iFontStyle.SetPosture(EPostureItalic); charMask1.SetAttrib(EAttFontPosture);

	charFormat1.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold); charMask1.SetAttrib(EAttFontStrokeWeight);

	charLayer->SetL(charFormat1,charMask1);

	//	

	CGlobalText* copy=CGlobalText::NewL(paraLayer,charLayer,aStorage);

	CGlobalText* testDoc=CGlobalText::NewL(paraLayer,charLayer,aStorage);

//	Set the original - empty

	INFO_PRINTF1(_L("empty."));

	testStoreRestoreL(*copy,*testDoc);

	test(IsEqual(copy,testDoc));

//	

	INFO_PRINTF1(_L("paragraph delimiter"));

	TRAPD(r,testDoc->InsertL(0,CEditableText::EParagraphDelimiter));

	test(r==KErrNone);

	testStoreRestoreL(*copy,*testDoc);

	test(IsEqual(copy,testDoc));

//	Next test with tons of text guaranteed to force segment break when using segmented storage.	

	INFO_PRINTF1(_L("big text component"));

	testDoc->InsertL(0,bigBuf);

	testStoreRestoreL(*copy,*testDoc);

	test(IsEqual(copy,testDoc));

	delete copy;

	delete testDoc;

	delete paraLayer;

	delete charLayer;

	delete paraFormat1;

	}

TInt CT_CONVS::LayerIsEqual(const CParaFormatLayer* aRestored,const CParaFormatLayer* aOriginal)

//

// Returns true if aRestored contents matches aOriginal contents.

//

	{

	CParaFormat* restored=NULL;  TParaFormatMask rm;

	CParaFormat* original=NULL;  TParaFormatMask om;

	TRAPD(r,restored=CParaFormat::NewL());     test(r==KErrNone);

	TRAP(r,original=CParaFormat::NewL());     test(r==KErrNone);

	aOriginal->SenseL(original,om);

	aRestored->SenseL(restored,rm);

	test(original->IsEqual(*restored));

	delete restored;

	delete original;

	return 1;

	}

TInt CT_CONVS::LayerIsEqual(const CCharFormatLayer* aRestored,const CCharFormatLayer* aOriginal)

//

// Returns true if aRestored contents matches aOriginal contents.

//

	{

	TCharFormat restored;  TCharFormatMask rm;

	TCharFormat original;  TCharFormatMask om;

	aOriginal->Sense(original,om);

	aRestored->Sense(restored,rm);

	test(original.IsEqual(restored));

	return 1;

	}

void CT_CONVS::testFmtLayerStoreL()

//

// Test the format layer StoreL().

//

	{

	INFO_PRINTF1(_L("CParaFormatLayer"));

//	Create test layers.

	CParaFormatLayer* pfl1=NULL;

	CParaFormatLayer* restored=NULL;

	CParaFormat* pf1=NULL;

	TRAPD(r,restored=CParaFormatLayer::NewL());     test(r==KErrNone);

	// Force *restored* to allocate storage for iteself by storing a null layer.

	TParaFormatMask rm;     rm.ClearAll(); CParaFormat* rpf=NULL;

	restored->SetL(rpf,rm);

	TRAP(r,pfl1=CParaFormatLayer::NewL());     test(r==KErrNone);

	TRAP(r,pf1=CParaFormat::NewL());     test(r==KErrNone);

	TParaFormatMask pm1;

	pm1.SetAll();  // Sets all but the compound attributes.

//	TEST ONE DEFAULT CASES

	INFO_PRINTF1(_L("Default paragraph format values."));

	TRAP(r,pfl1->SetL(pf1,pm1));     test(r==KErrNone);

	testCopy(*restored,*pfl1);

	test(LayerIsEqual(restored,pfl1));

	test(restored->SenseBase()==pfl1->SenseBase());  // Both should default to based on NULL

//	TEST TWO 

	INFO_PRINTF1(_L("Setting all attributes"));

	pf1->iLeftMarginInTwips=5000; pm1.ClearAll(); pm1.SetAttrib(EAttLeftMargin);

	pf1->iRightMarginInTwips=5001; pm1.SetAttrib(EAttRightMargin);

	pf1->iIndentInTwips=5002;pm1.SetAttrib(EAttIndent);

	pf1->iHorizontalAlignment=CParaFormat::ERightAlign; pm1.SetAttrib(EAttAlignment);

	pf1->iVerticalAlignment=CParaFormat::ECenterAlign; pm1.SetAttrib(EAttVerticalAlignment);

	pf1->iLineSpacingInTwips=5003; pm1.SetAttrib(EAttLineSpacing);

	pf1->iLineSpacingControl=CParaFormat::ELineSpacingAtLeastInTwips; pm1.SetAttrib(EAttLineSpacingControl);

	pf1->iSpaceBeforeInTwips=5004; pm1.SetAttrib(EAttSpaceBefore);

	pf1->iSpaceAfterInTwips=5005; pm1.SetAttrib(EAttSpaceAfter);

	pf1->iKeepTogether=ETrue; pm1.SetAttrib(EAttKeepTogether);

	pf1->iKeepWithNext=ETrue; pm1.SetAttrib(EAttKeepWithNext);

	pf1->iStartNewPage=ETrue; pm1.SetAttrib(EAttStartNewPage);

	pf1->iWidowOrphan=ETrue; pm1.SetAttrib(EAttWidowOrphan);

	pf1->iWrap=EFalse; pm1.SetAttrib(EAttWrap);

	pf1->iBorderMarginInTwips=5006; pm1.SetAttrib(EAttBorderMargin);

	pf1->iDefaultTabWidthInTwips=5007; pm1.SetAttrib(EAttDefaultTabWidth);

	// TopBorder

	TParaBorder top;

	top.iLineStyle=TParaBorder::ESolid;

	top.iThickness=4;

	top.iAutoColor=ETrue;

	pf1->SetParaBorderL(CParaFormat::EParaBorderTop,top);

	pm1.SetAttrib(EAttTopBorder);

	// BottomBorder

	TParaBorder bottom;	

	bottom.iLineStyle=TParaBorder::ESolid;

	bottom.iThickness=4;

	bottom.iAutoColor=ETrue;

	pf1->SetParaBorderL(CParaFormat::EParaBorderBottom,bottom);

	pm1.SetAttrib(EAttBottomBorder);

	// LeftBorder

	TParaBorder left;

	left.iLineStyle=TParaBorder::ESolid;

	left.iThickness=4;

	left.iAutoColor=ETrue;

	pf1->SetParaBorderL(CParaFormat::EParaBorderLeft,left);

	pm1.SetAttrib(EAttLeftBorder);

	// RightBorder

	TParaBorder right;

	right.iLineStyle=TParaBorder::ESolid;

	right.iThickness=4;

	top.iAutoColor=ETrue;

	pf1->SetParaBorderL(CParaFormat::EParaBorderRight,right);

	pm1.SetAttrib(EAttRightBorder);

	// Bullet

	pf1->iBullet=new(ELeave)TBullet;

	TUint charCode=5008;

	pf1->iBullet->iCharacterCode=(TUint8)charCode;

	pf1->iBullet->iHeightInTwips=5009;

	pf1->iBullet->iTypeface.iName=_L("Duncan");

	pf1->iBullet->iTypeface.SetIsProportional(EFalse);

	pf1->iBullet->iTypeface.SetIsSerif(EFalse);

	pm1.SetAttrib(EAttBullet);

	// 2 Tab Stops.

	TTabStop tab1,tab2;

	tab1.iTwipsPosition=5010; tab1.iType=TTabStop::ERightTab;

	tab2.iTwipsPosition=5011; tab2.iType=TTabStop::ECenteredTab;

	pf1->StoreTabL(tab1);

	pf1->StoreTabL(tab2);

	pm1.SetAttrib(EAttTabStop);

//

	TRAP(r,pfl1->SetL(pf1,pm1));

	testCopy(*restored,*pfl1);

	test(LayerIsEqual(restored,pfl1));

	test(restored->SenseBase()==pfl1->SenseBase());  // Both should default to based on NULL

//

	delete pf1;

	delete pfl1;

	delete restored;

//

//	Now the CCharFormatLayer Store/Restore

//

	INFO_PRINTF1(_L("CCharFormatLayer"));

// 	

	INFO_PRINTF1(_L("Setting all attributes"));

//	Create test layers.

	CCharFormatLayer* cfl1=NULL;

	CCharFormatLayer* cRestored=NULL;

	TCharFormat cf1; TCharFormatMask cm1;

//

	TRAP(r,cRestored=CCharFormatLayer::NewL());     test(r==KErrNone);

	// Force *restored* to allocate storage for iteself by storing a null layer.

	TCharFormatMask rcm;     rcm.ClearAll(); TCharFormat rcf;

	cRestored->SetL(rcf,rcm);

//

	TRAP(r,cfl1=CCharFormatLayer::NewL());     test(r==KErrNone);

//	

	TRgb color(20,20,20);

	cf1.iFontPresentation.iTextColor=color;	cm1.SetAttrib(EAttColor);

	cf1.iFontSpec.iTypeface.iName=_L("DUNCANXZE");

	cf1.iFontSpec.iTypeface.SetIsProportional(ETrue);	cm1.SetAttrib(EAttFontTypeface);

	cf1.iFontSpec.iTypeface.SetIsSerif(EFalse);

    cf1.iFontSpec.iFontStyle.SetBitmapType(EMonochromeGlyphBitmap);

	cf1.iFontSpec.iHeight=6000;	cm1.SetAttrib(EAttFontHeight);

	cf1.iFontSpec.iFontStyle.SetPosture(EPostureItalic);	cm1.SetAttrib(EAttFontPosture);

	cf1.iFontSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold);	cm1.SetAttrib(EAttFontStrokeWeight);

	cf1.iFontSpec.iFontStyle.SetPrintPosition(EPrintPosSuperscript);	cm1.SetAttrib(EAttFontPrintPos);

	cf1.iFontPresentation.iUnderline=EUnderlineOn;	cm1.SetAttrib(EAttFontUnderline);

	cf1.iFontPresentation.iStrikethrough=EStrikethroughOn;	cm1.SetAttrib(EAttFontStrikethrough);

	cf1.iFontPresentation.iHighlightColor=color;  cm1.SetAttrib(EAttFontHighlightColor);

	cf1.iFontPresentation.iHighlightStyle=TFontPresentation::EFontHighlightNormal;  cm1.SetAttrib(EAttFontHighlightStyle);

//

	TRAP(r,cfl1->SetL(cf1,cm1));

	test(r==KErrNone);

	testCopy(*cRestored,*cfl1);

	test(LayerIsEqual(cRestored,cfl1));

	TCharFormat rfmt;  

    TCharFormatMask rmask;

	cRestored->Sense(rfmt, rmask);

    test(rfmt.iFontSpec.iFontStyle.BitmapType() == EMonochromeGlyphBitmap);

//

	delete cfl1;

	delete cRestored;

	}

TInt CT_CONVS::ChainIsEqual(const CParaFormatLayer* aCopy,const CParaFormatLayer* aOriginal)

//

// Tests that the restored chain is identical to the original chain.

//

	{

	TInt origChainCount=aOriginal->ChainCount();

	/*TInt copyChainCount=*/aCopy->ChainCount();

//	Check the chain heads are equal.

	test(LayerIsEqual(aCopy,aOriginal));

	TInt descendantCount=origChainCount-1;

	const CFormatLayer* nextCopyLayer=aCopy->SenseBase();

	const CFormatLayer* nextOrigLayer=aOriginal->SenseBase();

	for (TInt loop=0;loop<descendantCount;loop++)

		{

		test(LayerIsEqual((CParaFormatLayer*)nextCopyLayer,(CParaFormatLayer*)nextOrigLayer));

		nextCopyLayer=nextCopyLayer->SenseBase();

		nextOrigLayer=nextOrigLayer->SenseBase();

		}

	return 1;

	}

TInt CT_CONVS::ChainIsEqual(const CCharFormatLayer* aCopy,const CCharFormatLayer* aOriginal)

//

// Tests that the restored chain is identical to the original chain.

//

	{

	TInt origChainCount=aOriginal->ChainCount();

	/*TInt copyChainCount=*/aCopy->ChainCount();

//	Check the chain heads are equal.

	test(LayerIsEqual(aCopy,aOriginal));

	TInt descendantCount=origChainCount-1;

	const CFormatLayer* nextCopyLayer=aCopy->SenseBase();

	const CFormatLayer* nextOrigLayer=aOriginal->SenseBase();

	for (TInt loop=0;loop<descendantCount;loop++)

		{

		test(LayerIsEqual((CCharFormatLayer*)nextCopyLayer,(CCharFormatLayer*)nextOrigLayer));

		nextCopyLayer=nextCopyLayer->SenseBase();

		nextOrigLayer=nextOrigLayer->SenseBase();

		}

	return 1;

	}

void CT_CONVS::DoParaChainL()

//

// Tests the streaming of a chain of format layers

//

	{

	INFO_PRINTF1(_L("Re/StoreChainL()"));

	INFO_PRINTF1(_L("CParaFormatLayer"));

//	Create the chain of para format layers.

	CParaFormatLayer* l1=CParaFormatLayer::NewL();

	CParaFormatLayer* l2=CParaFormatLayer::NewL();