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os/graphics/windowing/windowserver/test/tman/TTEXT.CPP
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Print some text, to be checked by eye

    15 // 

    16 //

    17 

    18 #include <e32std.h>

    19 #include <e32svr.h>

    20 #include "W32STD.H"

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

    22 #include "TMAN.H"

    23 

    24 class TTextTest;

    25 

    26 enum {EDrawModeFonts,EDrawModeCharJust,EDrawModeWordJust};

    27 

    28 _LIT(KTestFontTypefaceName,"DejaVu Sans Condensed");

    29 

    30 class CTextWindow : public CTWin

    31 	{

    32 public:

    33 	CTextWindow(TTextTest *aTest);

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

    35 	void Draw();

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

    37 	void ResetPrintLine();

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

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

    40 	void PrintDivider();

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

    42 	void DrawCharJustified(const TDesC &aText);

    43 	void DrawWordJustified(const TDesC &aText);

    44 	TBool NextPage();

    45 	void SetDrawMode(TInt aMode);

    46 private:

    47 	TInt iDrawMode;

    48 	TTextTest *iTest;

    49 	CFbsFont *iTmpFont;

    50 	TInt iNumTypeFaces;

    51 	TInt iTypeFaceIndex;

    52 	TInt iXStartPos;

    53 	TInt iYpos;

    54 	TInt iXpos;

    55 	};

    56 

    57 class TTextTest : public CTestBase

    58 	{

    59 public:

    60 	TTextTest();

    61 	~TTextTest();

    62 	TestState DoTestL();

    63 	void ConstructL();

    64 private:

    65 	CTextWindow *iWin;

    66 	TSize iWinSize;

    67 	TInt iState;

    68 	};

    69 

    70 GLDEF_C CTestBase *CreateTextTest()

    71 	{

    72 	return(new(ELeave) TTextTest());

    73 	}

    74 

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

    76 	{}

    77 

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

    79 	{

    80 	ConstructExtLD(*parent,pos,size);

    81 	Activate();

    82 	AssignGC(aGc);

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

    84 	}

    85 

    86 void CTextWindow::ResetPrintLine()

    87 	{

    88 	iXpos=iXStartPos=5;

    89 	iYpos=2;

    90 	}

    91 

    92 void CTextWindow::PrintDivider()

    93 	{

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

    95 	iYpos+=10;

    96 	}

    97 

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

    99 	{

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

   101 	iXpos+=aFont->TextWidthInPixels(aText);

   102 	}

   103 

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

   105 	{

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

   107 	iXpos=iXStartPos;

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

   109 	}

   110 

   111 TBool CTextWindow::NextPage()

   112 	{

   113 	if (iTypeFaceIndex==(iNumTypeFaces-1))

   114 		return(ETrue);

   115 	++iTypeFaceIndex;

   116 	return(EFalse);

   117 	}

   118 

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

   120 	{

   121 	aFontSpec.iFontStyle=aFontStyle;

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

   123 	iGc->UseFont(iTmpFont);

   124 	Print(iTmpFont,aText);

   125 	iGc->SetUnderlineStyle(EUnderlineOn);

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

   127 	iGc->SetStrikethroughStyle(EStrikethroughOn);

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

   129 	iGc->SetUnderlineStyle(EUnderlineOff);

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

   131 	iGc->SetStrikethroughStyle(EStrikethroughOff);

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

   133 	iTmpFont=NULL;

   134 	}

   135 

   136 void CTextWindow::DrawCharJustified(const TDesC &aText)

   137 	{

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

   139 	PrintLine(iTmpFont, aText);

   140 	}

   141 

   142 void CTextWindow::DrawWordJustified(const TDesC &aText)

   143 	{

   144 	TInt count=0;

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

   146 		if (aText[index]==' ')

   147 			count++;

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

   149 	PrintLine(iTmpFont, aText);

   150 	}

   151 

   152 void CTextWindow::Draw()

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

   154 	{

   155 	iGc->Clear();

   156 	ResetPrintLine();

   157 	switch(iDrawMode)

   158 		{

   159 	case EDrawModeWordJust:

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

   161 		iGc->UseFont(iTmpFont);

   162 		DrawWordJustified(_L("Hello World"));

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

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

   165 		DrawWordJustified(_L("ONEWORD"));

   166 		iGc->DiscardFont();

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

   168 		iTmpFont=NULL;

   169 		break;

   170 	case EDrawModeCharJust:

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

   172 		iGc->UseFont(iTmpFont);

   173 		DrawCharJustified(_L("Hello World"));

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

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

   176 		DrawCharJustified(_L("ONEWORD"));

   177 		iGc->DiscardFont();

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

   179 		iTmpFont=NULL;

   180 		break;

   181 	case EDrawModeFonts:

   182 		{

   183 		TTypefaceSupport typefaceSupport;

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

   185 		TBuf<0x40> title;

   186 		TBuf16<KMaxTypefaceNameLength> tmpBuf;

   187 		tmpBuf.Copy(typefaceSupport.iTypeface.iName);

   188 		title.Append(tmpBuf);

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

   190 		PrintLine(iFont,title);

   191 		PrintDivider();

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

   193 			{

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

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

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

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

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

   199 			if (iYpos>Size().iHeight)

   200 				break;

   201 			}

   202 		}

   203 		break;

   204 		}

   205 	}

   206 

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

   208 	{

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

   210 		CActiveScheduler::Stop();

   211 	else

   212 		iWin.Invalidate();

   213 	}

   214 

   215 void CTextWindow::SetDrawMode(TInt aDrawMode)

   216 	{

   217 	iDrawMode=aDrawMode;

   218 	iWin.Invalidate();

   219 	}

   220 

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

   222 	{}

   223 

   224 TTextTest::~TTextTest()

   225 	{

   226 	CTWin::Delete(iWin);

   227 	}

   228 

   229 void TTextTest::ConstructL()

   230 	{

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

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

   233 	iWin=win;

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

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

   236 	}

   237 

   238 TestState TTextTest::DoTestL()

   239 	{

   240 	switch(iState)

   241 		{

   242 		case 0:

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

   244 			iWin->SetDrawMode(EDrawModeWordJust);

   245  			CActiveScheduler::Start();

   246 			iState++;

   247 			break;

   248 		case 1:

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

   250 			iWin->SetDrawMode(EDrawModeCharJust);

   251 			CActiveScheduler::Start();

   252 			iState++;

   253 			break;

   254 		case 2:

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

   256 			iWin->SetDrawMode(EDrawModeFonts);

   257 			CActiveScheduler::Start();

   258 			iState++;

   259 			break;

   260 		default:

   261 			return(EFinished);

   262 		}

   263 	return(ENext);

   264 	}

   265
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