// 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:

// Print some text, to be checked by eye

// 

//

#include <e32std.h>

#include <e32svr.h>

#include "W32STD.H"

#include "../tlib/testbase.h"

#include "TMAN.H"

class TTextTest;

enum {EDrawModeFonts,EDrawModeCharJust,EDrawModeWordJust};

_LIT(KTestFontTypefaceName,"DejaVu Sans Condensed");

class CTextWindow : public CTWin

	{

public:

	CTextWindow(TTextTest *aTest);

	void SetUpLD(TPoint pos,TSize size,CTWinBase *parent, CWindowGc &aGc);

	void Draw();

	void WinKeyL(const TKeyEvent &aKey,const TTime &aTime);

	void ResetPrintLine();

	void Print(const CFont *aFont, const TDesC &aText);

	void PrintLine(const CFont *aFont, const TDesC &aText);

	void PrintDivider();

	void PrintStylesL(const TDesC &aText, TFontSpec &aFontSpec, const TFontStyle &aFontStyle);

	void DrawCharJustified(const TDesC &aText);

	void DrawWordJustified(const TDesC &aText);

	TBool NextPage();

	void SetDrawMode(TInt aMode);

private:

	TInt iDrawMode;

	TTextTest *iTest;

	CFbsFont *iTmpFont;

	TInt iNumTypeFaces;

	TInt iTypeFaceIndex;

	TInt iXStartPos;

	TInt iYpos;

	TInt iXpos;

	};

class TTextTest : public CTestBase

	{

public:

	TTextTest();

	~TTextTest();

	TestState DoTestL();

	void ConstructL();

private:

	CTextWindow *iWin;

	TSize iWinSize;

	TInt iState;

	};

GLDEF_C CTestBase *CreateTextTest()

	{

	return(new(ELeave) TTextTest());

	}

CTextWindow::CTextWindow(TTextTest *aTest) : CTWin(), iDrawMode(EDrawModeWordJust), iTest(aTest)

	{}

void CTextWindow::SetUpLD(TPoint pos,TSize size,CTWinBase *parent, CWindowGc &aGc)

	{

	ConstructExtLD(*parent,pos,size);

	Activate();

	AssignGC(aGc);

	iNumTypeFaces=Client()->iScreen->NumTypefaces();

	}

void CTextWindow::ResetPrintLine()

	{

	iXpos=iXStartPos=5;

	iYpos=2;

	}

void CTextWindow::PrintDivider()

	{

	iGc->DrawLine(TPoint(0,iYpos+5),TPoint(Size().iWidth,iYpos+5));

	iYpos+=10;

	}

void CTextWindow::Print(const CFont *aFont, const TDesC &aText)

	{

	iGc->DrawText(aText, TPoint(iXpos, iYpos+aFont->AscentInPixels()));

	iXpos+=aFont->TextWidthInPixels(aText);

	}

void CTextWindow::PrintLine(const CFont *aFont, const TDesC &aText)

	{

	iGc->DrawText(aText, TPoint(iXpos, iYpos+aFont->AscentInPixels()));

	iXpos=iXStartPos;

	iYpos+=aFont->HeightInPixels()+2;

	}

TBool CTextWindow::NextPage()

	{

	if (iTypeFaceIndex==(iNumTypeFaces-1))

		return(ETrue);

	++iTypeFaceIndex;

	return(EFalse);

	}

void CTextWindow::PrintStylesL(const TDesC &aText, TFontSpec &aFontSpec, const TFontStyle &aFontStyle)

	{

	aFontSpec.iFontStyle=aFontStyle;

	User::LeaveIfError(Client()->iScreen->GetNearestFontToDesignHeightInTwips((CFont *&)iTmpFont, aFontSpec));

	iGc->UseFont(iTmpFont);

	Print(iTmpFont,aText);

	iGc->SetUnderlineStyle(EUnderlineOn);

	Print(iTmpFont,_L("Underline, "));

	iGc->SetStrikethroughStyle(EStrikethroughOn);

	Print(iTmpFont,_L("Strikethrough/underline, "));

	iGc->SetUnderlineStyle(EUnderlineOff);

	PrintLine(iTmpFont,_L("Strikethrough"));

	iGc->SetStrikethroughStyle(EStrikethroughOff);

	Client()->iScreen->ReleaseFont(iTmpFont);

	iTmpFont=NULL;

	}

void CTextWindow::DrawCharJustified(const TDesC &aText)

	{

	iGc->SetCharJustification(Size().iWidth-10-iTmpFont->TextWidthInPixels(aText),aText.Length()-1);

	PrintLine(iTmpFont, aText);

	}

void CTextWindow::DrawWordJustified(const TDesC &aText)

	{

	TInt count=0;

	for(TInt index=0;index<aText.Length();index++)

		if (aText[index]==' ')

			count++;

	iGc->SetWordJustification(Size().iWidth-10-iTmpFont->TextWidthInPixels(aText),count);

	PrintLine(iTmpFont, aText);

	}

void CTextWindow::Draw()

//This function is virtual and so cannot have an 'L' at the end of it's name

	{

	iGc->Clear();

	ResetPrintLine();

	switch(iDrawMode)

		{

	case EDrawModeWordJust:

		User::LeaveIfError(Client()->iScreen->GetNearestFontToDesignHeightInTwips((CFont *&)iTmpFont, TFontSpec(KTestFontTypefaceName,200)));

		iGc->UseFont(iTmpFont);

		DrawWordJustified(_L("Hello World"));

		DrawWordJustified(_L("One Two Three Four Five Six Seven"));

		DrawWordJustified(_L("AA    B        CC D"));

		DrawWordJustified(_L("ONEWORD"));

		iGc->DiscardFont();

		Client()->iScreen->ReleaseFont(iTmpFont);

		iTmpFont=NULL;

		break;

	case EDrawModeCharJust:

		User::LeaveIfError(Client()->iScreen->GetNearestFontToDesignHeightInTwips((CFont *&)iTmpFont, TFontSpec(KTestFontTypefaceName,200)));

		iGc->UseFont(iTmpFont);

		DrawCharJustified(_L("Hello World"));

		DrawCharJustified(_L("One Two Three Four Five Six Seven"));

		DrawCharJustified(_L("AA    B        CC D"));

		DrawCharJustified(_L("ONEWORD"));

		iGc->DiscardFont();

		Client()->iScreen->ReleaseFont(iTmpFont);

		iTmpFont=NULL;

		break;

	case EDrawModeFonts:

		{

		TTypefaceSupport typefaceSupport;

		Client()->iScreen->TypefaceSupport(typefaceSupport,iTypeFaceIndex);

		TBuf<0x40> title;

		TBuf16<KMaxTypefaceNameLength> tmpBuf;

		tmpBuf.Copy(typefaceSupport.iTypeface.iName);

		title.Append(tmpBuf);

		title.AppendFormat(TRefByValue<const TDesC>(_L(", Heights (Min=%d, Max=%d, Num=%d)")),typefaceSupport.iMinHeightInTwips,typefaceSupport.iMaxHeightInTwips,typefaceSupport.iNumHeights);

		PrintLine(iFont,title);

		PrintDivider();

		for (TInt tfHeight=0;tfHeight<typefaceSupport.iNumHeights;tfHeight++)

			{

			TFontSpec fspec(typefaceSupport.iTypeface.iName,Client()->iScreen->FontHeightInTwips(iTypeFaceIndex,tfHeight));

			PrintStylesL(_L("Normal, "), fspec, TFontStyle());

			PrintStylesL(_L("Bold, "), fspec, TFontStyle(EPostureUpright,EStrokeWeightBold,EPrintPosNormal));

			PrintStylesL(_L("Italic, "), fspec, TFontStyle(EPostureItalic,EStrokeWeightNormal,EPrintPosNormal));

			PrintStylesL(_L("Bold/italic, "), fspec, TFontStyle(EPostureItalic,EStrokeWeightBold,EPrintPosNormal));

			if (iYpos>Size().iHeight)

				break;

			}

		}

		break;

		}

	}

void CTextWindow::WinKeyL(const TKeyEvent &aKey,const TTime &)

	{

	if (iDrawMode!=EDrawModeFonts || (aKey.iCode==EKeyEscape || NextPage()))

		CActiveScheduler::Stop();

	else

		iWin.Invalidate();

	}

void CTextWindow::SetDrawMode(TInt aDrawMode)

	{

	iDrawMode=aDrawMode;

	iWin.Invalidate();

	}

TTextTest::TTextTest() : CTestBase(_L("Text"))

	{}

TTextTest::~TTextTest()

	{

	CTWin::Delete(iWin);

	}

void TTextTest::ConstructL()

	{

	CTextWindow *win=new(ELeave) CTextWindow(this);

	win->SetUpLD(TPoint(0,0),Client()->iScreen->SizeInPixels(),Client()->iGroup,*Client()->iGc);

	iWin=win;

	Client()->iGroup->SetCurrentWindow(iWin);

	Client()->iGroup->GroupWin()->SetOrdinalPosition(0);

	}

TestState TTextTest::DoTestL()

	{

	switch(iState)

		{

		case 0:

			LogSubTest(_L("SetWordJustification"),1);

			iWin->SetDrawMode(EDrawModeWordJust);

 			CActiveScheduler::Start();

			iState++;

			break;

		case 1:

			LogSubTest(_L("SetCharJustification"),2);

			iWin->SetDrawMode(EDrawModeCharJust);

			CActiveScheduler::Start();

			iState++;

			break;

		case 2:

			LogSubTest(_L("Text 1"),3);

			iWin->SetDrawMode(EDrawModeFonts);

			CActiveScheduler::Start();

			iState++;

			break;

		default:

			return(EFinished);

		}

	return(ENext);

	}