sl@0: /*
sl@0: * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description: 
sl@0: * Tests FNTSTORE with respect to the Open Font system.
sl@0: * Creates a dummy rasterizer and tests font file loading and unloading and
sl@0: * font creation. This just exercises the way the Open Font system connects to the
sl@0: * 'classic' bitmap-font-only font system.
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @test
sl@0:  @internalComponent Internal Symbian test code
sl@0: */
sl@0: 
sl@0: #include "T_FSOPEN.H"
sl@0: #include <e32std.h>
sl@0: #include <graphics/shaperparams.h>
sl@0: #include <graphics/fbsdefs.h>
sl@0: 
sl@0: #ifdef _DEBUG
sl@0: _LIT(KFBSERVFontDir,"\\resource\\fonts\\");
sl@0: #endif// _DEBUG
sl@0: 
sl@0: 
sl@0: _LIT(KFontDummy,"z:\\PlatTest\\Graphics\\TestData\\dummy_fonts\\dummy");
sl@0: _LIT(KFontDummy_b,"z:\\PlatTest\\Graphics\\TestData\\dummy_fonts\\dummy_b");
sl@0: _LIT(KFontDummy_i,"z:\\PlatTest\\Graphics\\TestData\\dummy_fonts\\dummy_i");
sl@0: _LIT(KFontDummy_bi,"z:\\PlatTest\\Graphics\\TestData\\dummy_fonts\\dummy_bi");
sl@0: 
sl@0: const TUint32 KDevanagariScriptCode = 0x64657661;
sl@0: _LIT16(KTextToShape, "\x0915\x094D\x0937\x0924\x094D\x0930\x093F\x092F");
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: CDummyShaperFactory* CDummyShaperFactory::NewL()
sl@0: 	{
sl@0: 	CDummyShaperFactory* r = new(ELeave) CDummyShaperFactory;
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: CDummyShaperFactory::CDummyShaperFactory()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CDummyShaperFactory::~CDummyShaperFactory()
sl@0: 	{
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CShaper* CDummyShaperFactory::NewShaperL(CBitmapFont* aBitmapfont, TInt aScript, TInt aLanguage, RHeap* aHeap)
sl@0: 	{
sl@0: 	return CDummyShaper::NewL(aBitmapfont, aScript, aLanguage, aHeap);
sl@0: 	} 
sl@0: 
sl@0: void* CShaperFactory::ExtendedInterface(TUid /*aInterfaceId*/)
sl@0: 	{
sl@0: 	return 0;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: CShaper * CDummyShaper::NewL(CBitmapFont* aBitmapfont, TInt aScript, TInt aLanguage, RHeap* aHeap)
sl@0: 	{
sl@0: 	CDummyShaper* newShaper = new(ELeave)CDummyShaper();
sl@0: 	CleanupStack::PushL(newShaper);
sl@0: 	TInt error = newShaper->ConstructL(aBitmapfont, aScript, aLanguage, aHeap);
sl@0: 	
sl@0: 	// if the layout engine fails to construct with this font return NULL
sl@0: 	if (error == KErrNone )
sl@0: 		{
sl@0: 		CleanupStack::Pop(); // newShaper
sl@0: 		return newShaper;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		CleanupStack::PopAndDestroy(); 
sl@0: 		return NULL;		
sl@0: 		}		
sl@0: 	} 
sl@0: 
sl@0: 
sl@0: /**
sl@0: Construct an instance of CDummyShaper 	
sl@0: @param aOpenFont The required font
sl@0: @param aHeap The heap to be used for storage by the engine
sl@0: @return KErrNone if successful or a system wide error code. 
sl@0: Note that KErrGeneral may be returned in certain out of memory situations.
sl@0: @see CShaper
sl@0:  */
sl@0:  TInt CDummyShaper::ConstructL(CBitmapFont* /*aBitmapfont*/, TInt /*aScript*/, TInt /*aLanguage*/, RHeap* /*aHeap*/ )
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: CDummyShaper::CDummyShaper()
sl@0: 	{
sl@0: 	}	
sl@0: 		
sl@0: /** 
sl@0:  Frees all resources owned by ...
sl@0:  */
sl@0:  CDummyShaper::~CDummyShaper()
sl@0: 	{
sl@0: 	}	
sl@0: 	
sl@0: /** This is implementation of CShaper::ShapeText for the Icu layout Engine
sl@0:  The data is taken from TInput and pass to the shaper.
sl@0:  A memory buffer is allocated on aHeapForOutput starting with TShapeHeader is allocated.
sl@0:  The results of the shaping are copied into this buffer and passed back via aOutput. 
sl@0:  @param aOutput On success a new structure containing the results allocated on aHeapForOutput.  
sl@0:  @param aInput The input text and other parameters.
sl@0:  @param aHeapForOutput On success, aOutput should be allocated from this and nothing else. 
sl@0:  		On failure, nothing should be allocated from it.
sl@0:  @return Error value from one of the system-wide error codes on	failure, KErrNone on success.
sl@0:  @see CShaper::ShapeText
sl@0:  */		
sl@0: TInt CDummyShaper::ShapeText(TShapeHeader*& /*aOutput*/, const TInput& /*aInput*/, RHeap* /*aHeapForOutput*/)
sl@0: 	{
sl@0: 	// This shaper doesnt return any results
sl@0:  	return KErrNotSupported;
sl@0: 	}
sl@0: 
sl@0: class CDummyFontFile: public COpenFontFile
sl@0: 	{
sl@0: public:
sl@0: 	static CDummyFontFile* NewL(TInt aUid,const TDesC& aFileName);
sl@0: 	TBool GetNearestFontHelperOld(const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
sl@0: 										TInt& aFaceIndex,TOpenFontSpec& aActualFontSpec) const;
sl@0: private:
sl@0: 	CDummyFontFile(TInt aUid,const TDesC& aFileName);
sl@0: 	void ConstructL();
sl@0: 	// From COpenFontFile
sl@0: 	void GetNearestFontInPixelsL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,
sl@0: 								 const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
sl@0: 								 COpenFont*& aFont,TOpenFontSpec& aActualFontSpec);
sl@0: 	void GetNearestFontToDesignHeightInPixelsL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,
sl@0: 								 const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
sl@0: 								 COpenFont*& aFont,TOpenFontSpec& aActualFontSpec);
sl@0: 	void GetNearestFontToMaxHeightInPixelsL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,
sl@0: 								 const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
sl@0: 								 COpenFont*& aFont,TOpenFontSpec& aActualFontSpec, TInt aMaxHeight);
sl@0: 	virtual TBool HasUnicodeCharacterL(TInt aFaceIndex,TInt aCode) const;
sl@0: 	};
sl@0: 
sl@0: class CDummyFont: public COpenFont
sl@0: 	{
sl@0: public:
sl@0: 	static CDummyFont* NewL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,CDummyFontFile* aFontFile,TInt aSizeInPixels);
sl@0: private:
sl@0: 	CDummyFont(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,CDummyFontFile* aFontFile,TInt aSizeInPixels);
sl@0: 	// From COpenFont
sl@0: 	virtual void RasterizeL(TInt aCode,TOpenFontGlyphData* aGlyphData);
sl@0: 	};
sl@0: 
sl@0: CTFsOpen::CTFsOpen(CTestStep* aStep) :
sl@0: 	CTGraphicsBase(aStep)
sl@0: 	{
sl@0: 	INFO_PRINTF1(_L("FontStore and the Open Font System"));
sl@0: 	}
sl@0: 
sl@0: CTFsOpen::~CTFsOpen()
sl@0: 	{
sl@0: 	iFilesys.Close();
sl@0: 	delete iFontStore;
sl@0: 	iHeap->__DbgMarkEnd(0);
sl@0: 	iHeap->Close();
sl@0: 	__UHEAP_MARKEND;
sl@0: 	User::Heap().Check();
sl@0: 	}
sl@0: 
sl@0: void CTFsOpen::ConstructL()
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 	iHeap = UserHeap::ChunkHeap(NULL,0x10000,0x10000);
sl@0: 	if (iHeap == NULL)
sl@0: 		User::Leave(KErrGeneral);
sl@0: 	iHeap->__DbgMarkStart();
sl@0: 	iFontStore = CFontStore::NewL(iHeap);
sl@0: 	
sl@0: 	// Install the dummy rasterizer.
sl@0: 	COpenFontRasterizer* r = CDummyRasterizer::NewL();
sl@0: 	CleanupStack::PushL(r);
sl@0: 	iFontStore->InstallRasterizerL(r);
sl@0: 	CleanupStack::Pop();
sl@0: 
sl@0: 	// Install the dummy shaper
sl@0: 	CShaperFactory* shaperFactory = CDummyShaperFactory::NewL();
sl@0: 	CleanupStack::PushL(shaperFactory);
sl@0: 	iFontStore->InstallShaperFactoryL(shaperFactory);
sl@0: 	CleanupStack::Pop();
sl@0: 	}
sl@0: 
sl@0: void CTFsOpen::RunTestCaseL(TInt aCurTestCase)
sl@0: 	{
sl@0: 	((CTFsOpenStep*)iStep)->SetTestStepID(KUnknownSYMTestCaseIDName);
sl@0: 	switch(aCurTestCase)
sl@0: 		{
sl@0: 	case 1:
sl@0: 		((CTFsOpenStep*)iStep)->SetTestStepID(_L("GRAPHICS-FNTSTORE-0031"));
sl@0: 		AddAndRemoveFilesL();
sl@0: 		break;
sl@0: 	case 2:
sl@0: 		((CTFsOpenStep*)iStep)->SetTestStepID(_L("GRAPHICS-FNTSTORE-0032"));
sl@0: 		CreateAndReleaseFontsL();
sl@0: 		break;
sl@0: 	case 3:
sl@0: 		((CTFsOpenStep*)iStep)->SetTestStepID(_L("GRAPHICS-FNTSTORE-0033"));
sl@0: #ifdef _DEBUG
sl@0: 		TestGetNearestFontHelperL();
sl@0: #endif //_DEBUG
sl@0: 		break;
sl@0: 	case 4:
sl@0: 		((CTFsOpenStep*)iStep)->SetTestStepID(_L("GRAPHICS-SYSLIB-FNTSTORE-UT-1498"));
sl@0: 		CreateShaperL();
sl@0: 		break;
sl@0: 	case 5:
sl@0:         	((CTFsOpenStep*)iStep)->SetTestStepID(KNotATestSYMTestCaseIDName);
sl@0: 		((CTFsOpenStep*)iStep)->CloseTMSGraphicsStep();
sl@0: 		TestComplete();
sl@0: 		break;
sl@0: 		}
sl@0: 	((CTFsOpenStep*)iStep)->RecordTestResultL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: 	@SYMTestCaseID
sl@0: 	GRAPHICS-FNTSTORE-0031
sl@0: 
sl@0: 	@SYMTestCaseDesc
sl@0: 	Tests adding and removing files from the font store.
sl@0: 
sl@0: 	@SYMTestActions
sl@0: 	1. Finds or creates a font file object to support a font file. 
sl@0: 	   If an appropriate font file object exists then no new open font file is created. 
sl@0: 	   In this case the reference count of the font file object is incremented.
sl@0: 	2. Gets the number of typefaces held in the font store.
sl@0: 	3. Checks all fonts are in the same typeface family.
sl@0: 	4. Checks all fonts have different FontStore ids.
sl@0: 	5. Tries to add a font (which has been added once already) and checks it gets 
sl@0: 	   the same id as when it was added.
sl@0: 	6. Releases four load fonts.
sl@0: 	7. Checks font that was loaded twice should still be loaded.
sl@0: 	8. Removes last reference a font and checks all fonts are unloaded correctly.
sl@0: 
sl@0: 	@SYMTestExpectedResults
sl@0: 	Test should pass
sl@0: */
sl@0: void CTFsOpen::AddAndRemoveFilesL()
sl@0: 	{
sl@0: 	TEST(iFontStore->NumTypefaces() == 0);
sl@0: 
sl@0: 	INFO_PRINTF1(_L("loading dummy Open Fonts\n"));
sl@0: 	
sl@0: 	TUid id1 = iFontStore->AddFileL(KFontDummy);
sl@0: 	TUid id2 = iFontStore->AddFileL(KFontDummy_b);
sl@0: 	TUid id3 = iFontStore->AddFileL(KFontDummy_i);
sl@0: 	TUid id4 = iFontStore->AddFileL(KFontDummy_bi);
sl@0: 
sl@0: 	// all fonts are in the same typeface family
sl@0: 	INFO_PRINTF1(_L("increasing reference count for for an Open Font file\n"));
sl@0: 	TEST(iFontStore->NumTypefaces() == 1);
sl@0: 
sl@0: 	// ids should each be different
sl@0: 	TEST(id1 != id2);
sl@0: 	TEST(id1 != id3);
sl@0: 	TEST(id1 != id4);
sl@0: 	TEST(id2 != id3);
sl@0: 	TEST(id2 != id4);
sl@0: 	TEST(id3 != id4);
sl@0: 
sl@0: 	// ask for one of the font files again
sl@0: 	TUid id5 = iFontStore->AddFileL(KFontDummy_bi);
sl@0: 
sl@0: 	// should get the same UID as the first time
sl@0: 	TEST(id4 == id5);
sl@0: 
sl@0: 	INFO_PRINTF1(_L("unloading dummy Open Fonts\n"));
sl@0: 	iFontStore->RemoveFile(id1);
sl@0: 	iFontStore->RemoveFile(id2);
sl@0: 	iFontStore->RemoveFile(id3);
sl@0: 	iFontStore->RemoveFile(id4);
sl@0: 
sl@0: 	// font that was loaded twice should still be loaded
sl@0: 	TEST(iFontStore->NumTypefaces() == 1);
sl@0: 
sl@0: 	// remove last reference
sl@0: 	iFontStore->RemoveFile(id5);
sl@0: 
sl@0: 	// all fonts unloaded
sl@0: 	TEST(iFontStore->NumTypefaces() == 0);
sl@0: 	}
sl@0: 
sl@0: void CTFsOpen::TestFont(const TFontSpec& aSpec)
sl@0: 	{
sl@0: 	iHeap->__DbgMarkStart();
sl@0: 
sl@0: 	CFont* font = NULL;
sl@0: 	TInt error = iFontStore->GetNearestFontToDesignHeightInTwips(font,aSpec);
sl@0: 	TEST(error == KErrNone);
sl@0: 	TEST(font != NULL);
sl@0: 	INFO_PRINTF2(_L("desired font spec: %S: "),&aSpec.iTypeface.iName);
sl@0: 	if (aSpec.iFontStyle.StrokeWeight() == EStrokeWeightBold)
sl@0: 		INFO_PRINTF1(_L("bold "));
sl@0: 	if (aSpec.iFontStyle.Posture() == EPostureItalic)
sl@0: 		INFO_PRINTF1(_L("italic "));
sl@0: 	INFO_PRINTF2(_L("%dpt"),(aSpec.iHeight + 10) / 20);
sl@0: 	INFO_PRINTF1(_L("\n"));
sl@0: 	TFontSpec actual_spec = font->FontSpecInTwips();
sl@0: 	INFO_PRINTF2(_L("actual font spec: %S: "),&actual_spec.iTypeface.iName);
sl@0: 	if (actual_spec.iFontStyle.StrokeWeight() == EStrokeWeightBold)
sl@0: 		INFO_PRINTF1(_L("bold "));
sl@0: 	if (actual_spec.iFontStyle.Posture() == EPostureItalic)
sl@0: 		INFO_PRINTF1(_L("italic "));
sl@0: 	INFO_PRINTF2(_L("%dpt"),(actual_spec.iHeight + 10) / 20);
sl@0: 	INFO_PRINTF1(_L("\n"));
sl@0: 	iFontStore->ReleaseFont(font);
sl@0: 
sl@0: 	TEST (iHeap->__DbgMarkEnd(0) == 0);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: 	@SYMTestCaseID
sl@0: 	GRAPHICS-FNTSTORE-0032
sl@0: 
sl@0: 	@SYMTestCaseDesc
sl@0: 	Creates fonts and tests their properties
sl@0: 	and then releases them.
sl@0: 
sl@0: 	@SYMTestActions
sl@0: 	1. Adds four files to the font store.
sl@0: 	2. Retrieves number of typefaces.
sl@0: 	3. For all of the typefaces available it gets
sl@0: 	   the typeface support and retrieves its font height
sl@0: 	   in twips.
sl@0: 	4. Tests the fonts properties.
sl@0: 	5. Releases a hold on all font file objects allocated.
sl@0: 	
sl@0: 	@SYMTestExpectedResults
sl@0: 	Test should pass
sl@0: */
sl@0: void CTFsOpen::CreateAndReleaseFontsL()
sl@0: 	{
sl@0: 	TUid id1 = iFontStore->AddFileL(KFontDummy);
sl@0: 	TUid id2 = iFontStore->AddFileL(KFontDummy_b);
sl@0: 	TUid id3 = iFontStore->AddFileL(KFontDummy_i);
sl@0: 	TUid id4 = iFontStore->AddFileL(KFontDummy_bi);
sl@0: 
sl@0: 	int typefaces = iFontStore->NumTypefaces();
sl@0: 	for (int typeface = 0; typeface < typefaces; typeface++)
sl@0: 		{
sl@0: 		TTypefaceSupport support;
sl@0: 		iFontStore->TypefaceSupport(support,typeface);
sl@0: 		TFontSpec fs;
sl@0: 		fs.iTypeface = support.iTypeface;
sl@0: 		for (int height = 0; height < support.iNumHeights; height++)
sl@0: 			{
sl@0: 			fs.iHeight = iFontStore->FontHeightInTwips(typeface,height);
sl@0: 			TestFont(fs);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	iFontStore->RemoveFile(id1);
sl@0: 	iFontStore->RemoveFile(id2);
sl@0: 	iFontStore->RemoveFile(id3);
sl@0: 	iFontStore->RemoveFile(id4);
sl@0: 	}
sl@0: 	
sl@0: /**
sl@0: @file
sl@0: @SYMTestCaseID				GRAPHICS-SYSLIB-FNTSTORE-UT-1498
sl@0: @SYMTestCaseDesc 			Test the Shaper API  
sl@0: @SYMTestPriority 			High
sl@0: @SYMTestActions  			This test checks the CBitmapFont::ShapeTextL() using a dummy font and a dummy shaper
sl@0: @SYMTestExpectedResults		The test must not fail.
sl@0: @SYMPREQ					PREQ18
sl@0: */
sl@0: void CTFsOpen::CreateShaperL()
sl@0: 	{
sl@0: 	__UHEAP_MARK;
sl@0: 	INFO_PRINTF1(_L("Creating Shaper and Shaping Text\n"));
sl@0: 	
sl@0: 	// Add fonts
sl@0: 	TUid id1 = iFontStore->AddFileL(KFontDummy);
sl@0: 	TUid id2 = iFontStore->AddFileL(KFontDummy_b);
sl@0: 	TUid id3 = iFontStore->AddFileL(KFontDummy_i);
sl@0: 	TUid id4 = iFontStore->AddFileL(KFontDummy_bi);
sl@0: 	
sl@0: 	TInt error = 0;
sl@0: 	TInt err = 0;
sl@0: 	int typefaces = iFontStore->NumTypefaces();
sl@0: 	for (TInt typeface = 0; typeface < typefaces; typeface++)
sl@0: 		{
sl@0: 		TTypefaceSupport support;
sl@0: 		iFontStore->TypefaceSupport(support,typeface);
sl@0: 		TFontSpec fs;
sl@0: 		fs.iTypeface = support.iTypeface;
sl@0: 		for (TInt height = 0; height < support.iNumHeights; height++)
sl@0: 			{
sl@0: 			//Create a font
sl@0: 			CFont* font = NULL;
sl@0: 			fs.iHeight = iFontStore->FontHeightInTwips(typeface,height);
sl@0: 			// get a COpenFont object
sl@0: 			iFontStore->GetNearestFontToDesignHeightInPixels(font, fs);	
sl@0: 			CleanupStack::PushL(font);
sl@0: 			
sl@0: 			 //do some dummy shaping
sl@0: 			TShapeHeader* shape = 0;
sl@0: 						
sl@0: 			TShapeMessageParameters params;
sl@0: 			params.iStart = 0;
sl@0: 			params.iEnd = 8;
sl@0: 			params.iScript = KDevanagariScriptCode;
sl@0: 			params.iLanguage = 0;
sl@0: 			
sl@0: 					
sl@0: 			TRAP(err, shape = ((CBitmapFont*)font)->ShapeTextL(KTextToShape, 0, params));
sl@0: 			TEST(err == KErrNotSupported);
sl@0: 					
sl@0: 			// Now do some dummy deletion of the TShapeHeader
sl@0: 			TInt dummyHandle=0;
sl@0: 			TRAP(error, ((CBitmapFont*)font)->DeleteShape(dummyHandle,shape));
sl@0: 			TEST(error == KErrNone);
sl@0: 			CleanupStack::Pop(font);
sl@0: 			iFontStore->ReleaseFont(font);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	// Remove the fonts
sl@0: 	iFontStore->RemoveFile(id1);
sl@0: 	iFontStore->RemoveFile(id2);
sl@0: 	iFontStore->RemoveFile(id3);
sl@0: 	iFontStore->RemoveFile(id4);	
sl@0: 
sl@0: 	__UHEAP_MARKEND;	
sl@0: 	}
sl@0: 	
sl@0: /** End of Shaper Tests*/
sl@0: 
sl@0: /**
sl@0: 	@SYMTestCaseID
sl@0: 	GRAPHICS-FNTSTORE-0033
sl@0: 
sl@0: 	@SYMTestCaseDesc
sl@0: 	Tests the GetNearestFontHelper function. This function may be used by 
sl@0: 	derived classes in their GetNearestFontInPixelsL() 
sl@0: 	implementations. It finds the nearest font in the typeface attribute array, 
sl@0: 	if any, to the provided font specification. If there is a possible match it 
sl@0: 	places the face index in aFaceIndex and the actual specification (including 
sl@0: 	algorithmic effects) in aActualFontSpec.
sl@0: 
sl@0: 	@SYMTestActions
sl@0: 	1. Connects to the file system.
sl@0: 	2. Finds a specified file.
sl@0: 	3. Retrieves a font file.
sl@0: 	4. Sets different font attributes.
sl@0: 	5. Calls the GetNearestFontHelper and GetNearestFontHelperOld functions.
sl@0: 	6. Checks if the two functions give the same result.
sl@0: 		
sl@0: 	@SYMTestExpectedResults
sl@0: 	Test should pass
sl@0: */
sl@0: #ifdef _DEBUG
sl@0: void CTFsOpen::TestGetNearestFontHelperL()
sl@0: 	{
sl@0: 	INFO_PRINTF1(_L("GetNearestFontHelper\n"));
sl@0: 	User::LeaveIfError(iFilesys.Connect());
sl@0: 	TFindFile file_finder(iFilesys);
sl@0: 	CDir* file_list = NULL;
sl@0: 	_LIT(KFBSERVFontFilePattern, "*.ttf");
sl@0: 	TInt error = file_finder.FindWildByDir(KFBSERVFontFilePattern,KFBSERVFontDir,file_list);
sl@0: 	while (!error)
sl@0: 		{
sl@0: 		CleanupStack::PushL(file_list);
sl@0: 		for (int i = 0; i < file_list->Count(); i++)
sl@0: 			{
sl@0: 			TParse parse;
sl@0: 			if (parse.Set((*file_list)[i].iName,&file_finder.File(),NULL) == KErrNone)
sl@0: 				{
sl@0: 				TPtrC name = parse.Name();
sl@0: 				INFO_PRINTF2(_L("Font file: %S\r\n"), &name);
sl@0: 				CDummyFontFile* font_file = CDummyFontFile::NewL(0,parse.FullName());
sl@0: 
sl@0: 				TOpenFontSpec font_spec1;
sl@0: 				TOpenFontSpec font_spec2_new;
sl@0: 				TOpenFontSpec font_spec2_old;
sl@0: 				
sl@0: 				TInt face_index = 0;
sl@0: 
sl@0: 				font_spec1.SetName(KNullDesC);
sl@0: 				font_spec1.SetHeight(10);
sl@0: 
sl@0: 				font_spec1.SetCoverage(0,0,0,0);
sl@0: 				font_spec1.SetBold(EFalse);
sl@0: 				font_spec1.SetItalic(EFalse);
sl@0: 				font_spec1.SetSerif(EFalse);
sl@0: 				font_spec1.SetMonoWidth(EFalse);
sl@0: 				TBool res1 = font_file->GetNearestFontHelper(font_spec1,0,0,face_index,font_spec2_new);
sl@0: 				TBool res2 = font_file->GetNearestFontHelperOld(font_spec1,0,0,face_index,font_spec2_old);
sl@0: 				TEST(res2 ? res1 && (font_spec2_new == font_spec2_old) : ETrue);
sl@0: 
sl@0: 				font_spec1.SetBold(ETrue);
sl@0: 				res1 = font_file->GetNearestFontHelper(font_spec1,0,0,face_index,font_spec2_new);
sl@0: 				res2 = font_file->GetNearestFontHelperOld(font_spec1,0,0,face_index,font_spec2_old);
sl@0: 				TEST(res2 ? res1 && (font_spec2_new == font_spec2_old) : ETrue);
sl@0: 
sl@0: 				font_spec1.SetItalic(ETrue);
sl@0: 				res1 = font_file->GetNearestFontHelper(font_spec1,0,0,face_index,font_spec2_new);
sl@0: 				res2 = font_file->GetNearestFontHelperOld(font_spec1,0,0,face_index,font_spec2_old);
sl@0: 				TEST(res2 ? res1 && (font_spec2_new == font_spec2_old) : ETrue);
sl@0: 
sl@0: 				font_spec1.SetSerif(ETrue);
sl@0: 				res1 = font_file->GetNearestFontHelper(font_spec1,0,0,face_index,font_spec2_new);
sl@0: 				res2 = font_file->GetNearestFontHelperOld(font_spec1,0,0,face_index,font_spec2_old);
sl@0: 				TEST(res2 ? res1 && (font_spec2_new == font_spec2_old) : ETrue);
sl@0: 
sl@0: 				font_spec1.SetMonoWidth(ETrue);
sl@0: 				res1 = font_file->GetNearestFontHelper(font_spec1,0,0,face_index,font_spec2_new);
sl@0: 				res2 = font_file->GetNearestFontHelperOld(font_spec1,0,0,face_index,font_spec2_old);
sl@0: 				TEST(res2 ? res1 && (font_spec2_new == font_spec2_old) : ETrue);
sl@0: 
sl@0: 				font_spec1.SetCoverage(8);
sl@0: 				font_spec1.SetBold(EFalse);
sl@0: 				font_spec1.SetItalic(EFalse);
sl@0: 				font_spec1.SetSerif(EFalse);
sl@0: 				font_spec1.SetMonoWidth(EFalse);
sl@0: 				res1 = font_file->GetNearestFontHelper(font_spec1,0,0,face_index,font_spec2_new);
sl@0: 				res2 = font_file->GetNearestFontHelperOld(font_spec1,0,0,face_index,font_spec2_old);
sl@0: 				TEST(res2 ? res1 && (font_spec2_new == font_spec2_old) : ETrue);
sl@0: 
sl@0: 				delete font_file;
sl@0: 				}
sl@0: 			}
sl@0: 		CleanupStack::PopAndDestroy(); // file_list
sl@0: 		if (!error)
sl@0: 			error = file_finder.FindWild(file_list);
sl@0: 		}
sl@0: 	}
sl@0: #endif //_DEBUG
sl@0: 
sl@0: CDummyRasterizer* CDummyRasterizer::NewL()
sl@0: 	{
sl@0: 	return new(ELeave) CDummyRasterizer;
sl@0: 	}
sl@0: 
sl@0: COpenFontFile* CDummyRasterizer::NewFontFileL(TInt aUid,const TDesC& aFileName,RFs& /*aFileSession*/)
sl@0: 	{
sl@0: 	// Allow 'dummy', 'dummy_b', etc. Don't actually open a file; just create a dummy font.
sl@0: 	if (aFileName.CompareF(KFontDummy) == 0 ||
sl@0: 		aFileName.CompareF(KFontDummy_b) == 0 ||
sl@0: 		aFileName.CompareF(KFontDummy_i) == 0 ||
sl@0: 		aFileName.CompareF(KFontDummy_bi) == 0)
sl@0: 		return CDummyFontFile::NewL(aUid,aFileName);
sl@0: 	return NULL;
sl@0: 	}
sl@0: 
sl@0: CDummyFontFile::CDummyFontFile(TInt aUid,const TDesC& aFileName):
sl@0: 	COpenFontFile(aUid,aFileName)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CDummyFontFile* CDummyFontFile::NewL(TInt aUid,const TDesC& aFileName)
sl@0: 	{
sl@0: 	CDummyFontFile* f = new(ELeave)CDummyFontFile(aUid,aFileName);
sl@0: 	CleanupStack::PushL(f);
sl@0: 	f->ConstructL();
sl@0: 	CleanupStack::Pop();
sl@0: 	return f;
sl@0: 	}
sl@0: 
sl@0: TBool CDummyFontFile::GetNearestFontHelperOld(const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
sl@0: 											  TInt& aFaceIndex,TOpenFontSpec& aActualFontSpec) const
sl@0: 	{
sl@0: 	return COpenFontFile::GetNearestFontHelperOld(aDesiredFontSpec,aPixelWidth,aPixelHeight,aFaceIndex,aActualFontSpec);
sl@0: 	}
sl@0: 
sl@0: void CDummyFontFile::ConstructL()
sl@0: 	{
sl@0: 	const TDesC& filename = FileName();
sl@0: 	TOpenFontFaceAttrib attrib;
sl@0: 
sl@0: 	if (filename.CompareF(KFontDummy) == 0)
sl@0: 		attrib.SetFullName(_L("Dummy"));
sl@0: 	else if (filename.CompareF(KFontDummy_b) == 0)
sl@0: 		{
sl@0: 		attrib.SetFullName(_L("Dummy Bold"));
sl@0: 		attrib.SetBold(TRUE);
sl@0: 		}
sl@0: 	else if (filename.CompareF(KFontDummy_i) == 0)
sl@0: 		{
sl@0: 		attrib.SetFullName(_L("Dummy Italic"));
sl@0: 		attrib.SetItalic(TRUE);
sl@0: 		}
sl@0: 	else if (filename.CompareF(KFontDummy_bi) == 0)
sl@0: 		{
sl@0: 		attrib.SetFullName(_L("Dummy Bold Italic"));
sl@0: 		attrib.SetBold(TRUE);
sl@0: 		attrib.SetItalic(TRUE);
sl@0: 		}
sl@0: 	attrib.SetFamilyName(_L("Dummy"));
sl@0: 	attrib.SetLocalFullName(attrib.FullName());
sl@0: 	attrib.SetCoverage(TOpenFontFaceAttrib::ELatinSet);
sl@0: 	attrib.SetMinSizeInPixels(8);
sl@0: 	AddFaceL(attrib);
sl@0: 	}
sl@0: 
sl@0: void CDummyFontFile::GetNearestFontInPixelsL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,
sl@0: 											 const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
sl@0: 											 COpenFont*& aFont,TOpenFontSpec& aActualFontSpec)
sl@0: 
sl@0: 	{
sl@0: 	aFont = NULL;
sl@0: 	TInt face_index = 0;
sl@0: 	if (GetNearestFontHelper(aDesiredFontSpec,aPixelWidth,aPixelHeight,face_index,aActualFontSpec))
sl@0: 		aFont = CDummyFont::NewL(aHeap,aSessionCacheList,this,aActualFontSpec.Height());
sl@0: 	}
sl@0: 
sl@0: void CDummyFontFile::GetNearestFontToDesignHeightInPixelsL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,
sl@0: 											 const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
sl@0: 											 COpenFont*& aFont,TOpenFontSpec& aActualFontSpec)
sl@0: 
sl@0: 	{
sl@0: 	aFont = NULL;
sl@0: 	TInt face_index = 0;
sl@0: 	if (GetNearestFontHelper(aDesiredFontSpec,aPixelWidth,aPixelHeight,face_index,aActualFontSpec))
sl@0: 		aFont = CDummyFont::NewL(aHeap,aSessionCacheList,this,aActualFontSpec.Height());
sl@0: 	}
sl@0: 
sl@0: void CDummyFontFile::GetNearestFontToMaxHeightInPixelsL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,
sl@0: 											 const TOpenFontSpec& aDesiredFontSpec,TInt aPixelWidth,TInt aPixelHeight,
sl@0: 											 COpenFont*& aFont,TOpenFontSpec& aActualFontSpec,TInt /*aMaxHeight*/)
sl@0: 
sl@0: 	{
sl@0: 	aFont = NULL;
sl@0: 	TInt face_index = 0;
sl@0: 	if (GetNearestFontHelper(aDesiredFontSpec,aPixelWidth,aPixelHeight,face_index,aActualFontSpec))
sl@0: 		aFont = CDummyFont::NewL(aHeap,aSessionCacheList,this,aActualFontSpec.Height());
sl@0: 	}
sl@0: 
sl@0: TBool CDummyFontFile::HasUnicodeCharacterL(TInt /*aFaceIndex*/,TInt /*aCode*/) const
sl@0: 	{
sl@0: 	return EFalse; // this dummy font has no characters
sl@0: 	}
sl@0: 
sl@0: CDummyFont* CDummyFont::NewL(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,
sl@0: 							 CDummyFontFile* aFontFile,TInt aSizeInPixels)
sl@0: 	{
sl@0: 	CDummyFont* f = (CDummyFont*)aHeap->AllocL(sizeof(CDummyFont));
sl@0: 	new(f) CDummyFont(aHeap,aSessionCacheList,aFontFile,aSizeInPixels);
sl@0: 	return f;
sl@0: 	}
sl@0: 
sl@0: CDummyFont::CDummyFont(RHeap* aHeap,COpenFontSessionCacheList* aSessionCacheList,CDummyFontFile* aFontFile,
sl@0: 					   TInt aSizeInPixels):
sl@0: 	COpenFont(aHeap,aSessionCacheList,aFontFile)
sl@0: 	{
sl@0: 	iMetrics.SetSize(aSizeInPixels);
sl@0: 	iMetrics.SetAscent(aSizeInPixels * 3 / 4);
sl@0: 	iMetrics.SetDescent(aSizeInPixels - iMetrics.Ascent());
sl@0: 	iMetrics.SetMaxHeight(iMetrics.Ascent());
sl@0: 	iMetrics.SetMaxDepth(iMetrics.Descent());
sl@0: 	iMetrics.SetMaxWidth(aSizeInPixels * 2);
sl@0: 	}
sl@0: 
sl@0: void CDummyFont::RasterizeL(TInt /*aCode*/,TOpenFontGlyphData* /*aGlyphData*/)
sl@0: 	{
sl@0: 	User::Leave(KErrNotSupported); // this dummy font has no glyphs
sl@0: 	}
sl@0: 
sl@0: static void ExpandCleanupStackL()
sl@0: 	{
sl@0: 	TInt count = 0;
sl@0: 	for (; count < 10; count++)
sl@0: 		CleanupStack::PushL((TUint32*)0x1);
sl@0: 	CleanupStack::Pop(count);
sl@0: 	}
sl@0: 
sl@0: //--------------
sl@0: __CONSTRUCT_STEP__(FsOpen)
sl@0: 
sl@0: 
sl@0: void CTFsOpenStep::TestSetupL()
sl@0: 	{
sl@0: 	ExpandCleanupStackL();
sl@0: 	}