// Copyright (c) 1995-2009 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:

// Handles text for the window server debug-logger - platform independent

// 

//

#include "../SERVER/w32cmd.h"

#include "DEBUGLOG.H"

void TDebugLogTextHandler::Append(TDes &aBuf1, const TDesC &aBuf2)

	{

	if (aBuf1.Length()+aBuf2.Length()>aBuf1.MaxLength()-1)

		{

		TUint offset=aBuf1.Length();

		aBuf1.SetLength(aBuf1.MaxLength()-3-1);

		for (TInt i=offset; i<(aBuf1.MaxLength()-3-1); i++)

			aBuf1[i]=aBuf2[i-offset];

		aBuf1+=_L("...");

		}

	else

		aBuf1+=aBuf2;

	}

void TDebugLogTextHandler::TestAppend()

	{

#if defined(_DEBUG)

	TBuf<0x10> buf1=_L("123456789012345");

	TBuf<0x10> buf2(KNullDesC);

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("123456789012345"), panic(1));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("123456789012345"), panic(2));

	buf1=_L("12345678901234");

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("12345678901234"), panic(3));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("12345678901234"), panic(4));

	buf1=_L("1234567890123");

	buf2=_L("**********");

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("123456789012..."), panic(5));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("123456789012..."), panic(6));

	buf1=_L("123456789012");

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("123456789012..."), panic(7));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("123456789012..."), panic(8));

	buf1=_L("12345678901");

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("12345678901*..."), panic(9));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("12345678901*..."), panic(10));

	buf1=_L("1234567890");

	buf2=_L("*");

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("1234567890*"), panic(11));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("1234567890**"), panic(12));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("1234567890***"), panic(12));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("1234567890****"), panic(12));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("1234567890*****"), panic(12));

	TDebugLogTextHandler::Append(buf1, buf2);

	__ASSERT_ALWAYS(buf1==_L("1234567890**..."), panic(12));

#endif

	}

TBuf<20> TDebugLogTextHandler::FormatBool(TBool aBool)

	{

	TBuf<6> text;

	if (aBool)

		text.Append(_L("ETrue"));

	else

		text.Append(_L("EFalse"));

	return text;

	}

TBuf<32> TDebugLogTextHandler::FormatPoint(const TPoint &aPoint)

	{

	TBuf<32> text;

	text.Format(_L("{%d,%d}"), aPoint.iX, aPoint.iY);

	return text;

	}

TBuf<32> TDebugLogTextHandler::FormatSize(const TSize &aSize)

	{

	TBuf<32> text;

	text.Format(_L("{%d,%d}"), aSize.iWidth, aSize.iHeight);

	return text;

	}

TBuf<64> TDebugLogTextHandler::FormatRect(const TRect &aRect)

	{

	TBuf<64> text;

	text.Format(_L("{{%d,%d},{%d,%d}}"), aRect.iTl.iX, aRect.iTl.iY, aRect.iBr.iX, aRect.iBr.iY);

	return text;

	}

TBuf<40> TDebugLogTextHandler::FormatRgb(const TRgb &aRgb)

	{

	TBuf<40> text;

	text.Format(_L("{%u,%u,%u}"), (TUint)aRgb.Red(), (TUint)aRgb.Green(), (TUint)aRgb.Blue());

	return text;

	}

TBuf<20> TDebugLogTextHandler::PointerEventType(TPointerEvent::TType aType)

	{

	TBuf<20> text;

	switch(aType)

		{

		case TPointerEvent::EButton1Down:

			text.Copy(_L("EButton1Down"));

			break;

		case TPointerEvent::EButton1Up:

			text.Copy(_L("EButton1Up"));

			break;

		case TPointerEvent::EButton2Down:

			text.Copy(_L("EButton2Down"));

			break;

		case TPointerEvent::EButton2Up:

			text.Copy(_L("EButton2Up"));

			break;

		case TPointerEvent::EButton3Down:

			text.Copy(_L("EButton3Down"));

			break;

		case TPointerEvent::EButton3Up:

			text.Copy(_L("EButton3Up"));

			break;

		case TPointerEvent::EButtonRepeat:

			text.Copy(_L("EButtonRepeat"));

			break;

		case TPointerEvent::EDrag:

			text.Copy(_L("EDrag"));

			break;

		case TPointerEvent::EMove:

			text.Copy(_L("EMove"));

			break;

		case TPointerEvent::ESwitchOn:

			text.Copy(_L("ESwitchOn"));

			break;

		}

	return text;

	}

TBuf<LogTBufSize> TDebugLogTextHandler::FormatArray(TArrayType aArrayType, const TUint8 *aArrayPtr, TUint aNumElems)

	{

	TBuf<LogTBufSize> text;

	TUint elemSize=0;

	switch (aArrayType)

		{

	case EInt:

		elemSize=sizeof(TInt);

		break;

	case ERgb:

		elemSize=sizeof(TRgb);

		break;

	default:

		panic(1);

		}

	if (aNumElems>0)

		{

		Append(text, formatArrayElement(aArrayType, aArrayPtr));

		while (--aNumElems>0)

			{

			Append(text, _L(","));

			aArrayPtr+=elemSize;

			Append(text, formatArrayElement(aArrayType, aArrayPtr));

			}

		}

	Append(text, _L("}"));

	return text;

	}

TBuf<0x20> TDebugLogTextHandler::formatArrayElement(TArrayType aArrayType, const TUint8 *aArrayPtr)

	{

	TBuf<0x20> text;

	switch (aArrayType)

		{

	case EInt:

		text.Format(_L("%d"), *(TInt *)aArrayPtr);

		break;

	case ERgb:

		{

		TLongBuf buf(FormatRgb(*(TRgb *)aArrayPtr));

		text.Format(_L("%S"), &buf);

		}

		break;

	default:

		panic(2);

		}

	return text;

	}

void TDebugLogTextHandler::panic(TInt aReason)

	{

	User::Panic(_L("WservDebugLog"), aReason);

	}