os/textandloc/fontservices/fontstore/src/linkedfonts.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     5 * under the terms of "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description: 
    15 *
    16 */
    17 
    18 
    19 #include <s32file.h>
    20 #include <graphics/shapeimpl.h>
    21 #include "FNTSTORE.H"
    22 #include "OPENFONT.H"
    23 #include "FNTBODY.H"
    24 #include "FNTSTD.H"
    25 #include <graphics/shaperparams.h>
    26 #include "linkedfonts.h"
    27 #include "linkedfontsprivate.h"
    28 #include "openfontsprivate.h"
    29 #include "fbs.h"
    30 #include <openfontlinkedtypefaceelementspec.h>
    31 #include <graphics/openfontlinkedtypefacespecification.h>
    32 
    33 EXPORT_C CLinkedTypefaceSpecification* CLinkedTypefaceSpecification::NewLC(const TDesC& aTypefaceName)
    34 	{
    35 	CLinkedTypefaceSpecification* self = new (ELeave) CLinkedTypefaceSpecification();
    36 	CleanupStack::PushL(self);
    37 	self->ConstructL(aTypefaceName);
    38 	return self;
    39 	}
    40 
    41 CLinkedTypefaceSpecification::CLinkedTypefaceSpecification()
    42 	{
    43 	}
    44 
    45 void CLinkedTypefaceSpecification::ConstructL(const TDesC &aTypefaceName)
    46 	{
    47 	iBody = new (ELeave) CLinkedTypefaceSpecificationBody();
    48 
    49 	TInt length = aTypefaceName.Length();
    50 	if ((length > KMaxTypefaceNameLength) || (length == 0))
    51 		User::Leave(KErrArgument);
    52 
    53 	iBody->iLinkedTypefaceName = aTypefaceName.AllocL();
    54 	}
    55 
    56 EXPORT_C void CLinkedTypefaceSpecification::AddTypefaceAtIndexL(CLinkedTypefaceElementSpec& aElementSpec, TInt aIndex)
    57 	{
    58 	DoAddTypefaceL(aElementSpec, aIndex);
    59 	}
    60 
    61 EXPORT_C void CLinkedTypefaceSpecification::AddTypefaceAtBackL(CLinkedTypefaceElementSpec& aElementSpec)
    62 	{
    63 	DoAddTypefaceL(aElementSpec, iBody->iTypefaces.Count());
    64 	}
    65 
    66 EXPORT_C TInt CLinkedTypefaceSpecification::RemoveTypeface(TInt aIndex)
    67 	{
    68 	if  ( (aIndex < iBody->iTypefaces.Count()) && (aIndex >= 0) )
    69 		{
    70 		CLinkedTypefaceElementSpec* elementSpec = iBody->iTypefaces[aIndex];
    71 		iBody->iTypefaces.Remove(aIndex);
    72 		delete elementSpec;
    73 		return KErrNone;
    74 		}
    75 	else
    76 		return KErrNotFound;
    77 	}
    78 
    79 EXPORT_C void CLinkedTypefaceSpecification::RegisterLinkedTypefaceL(CFbsTypefaceStore& aStore)
    80 	{
    81 	//Leave if there is no canonical element, or there are multiples.
    82 	//The remaining validation must be performed in fntstore.
    83 	User::LeaveIfError(CanonicalIndex());
    84 	User::LeaveIfError(aStore.RegisterLinkedTypeface(*this));
    85 	}
    86 
    87 EXPORT_C void CLinkedTypefaceSpecification::FetchLinkedTypefaceSpecificationL(CFbsTypefaceStore& aStore)
    88 	{	
    89 	aStore.GetLinkedTypefaceL(*this);
    90 	}
    91 
    92 EXPORT_C TInt CLinkedTypefaceSpecification::TypefaceCount() const
    93 	{
    94 	return iBody->iTypefaces.Count();
    95 	}
    96 
    97 EXPORT_C TPtrC CLinkedTypefaceSpecification::Name() const
    98 	{
    99 	return *iBody->iLinkedTypefaceName;
   100 	}
   101 
   102 EXPORT_C CLinkedTypefaceSpecification::~CLinkedTypefaceSpecification()
   103 	{
   104 	delete iBody;
   105 	}
   106 
   107 EXPORT_C TInt CLinkedTypefaceSpecification::CanonicalIndex()
   108 	{
   109 	TInt index = KErrNotFound;
   110 	for (TInt i = iBody->iTypefaces.Count()-1 ; i >= 0; i--)
   111 		{
   112 		if (iBody->iTypefaces[i]->Canonical())
   113 			{
   114 			if (index == KErrNotFound)
   115 				index = i;
   116 			else 
   117 				return KErrOverflow;
   118 			}
   119 		}
   120 	return index;
   121 	}
   122 
   123 EXPORT_C CLinkedTypefaceElementSpec* CLinkedTypefaceSpecification::Typeface(TInt aIndex) const
   124 	{
   125 	if ((aIndex >= iBody->iTypefaces.Count()) || (aIndex < 0))
   126 		{
   127 		return NULL;
   128 		}
   129 	else
   130 		{
   131 		return iBody->iTypefaces[aIndex];
   132 		}
   133 	}
   134 
   135 void CLinkedTypefaceSpecification::DoAddTypefaceL(CLinkedTypefaceElementSpec& aElementSpec, TInt aPos)
   136 	{
   137 	if (iBody->iTypefaces.Count() == KMaxLinkedTypefaces)
   138 		User::Leave(KErrOverflow);
   139 	
   140 	TInt err = iBody->iTypefaces.Find(&aElementSpec);
   141 
   142 	if (err != KErrNotFound)
   143 		User::Leave(KErrAlreadyExists);
   144 	
   145 	if (aElementSpec.Canonical() && CanonicalIndex() != KErrNotFound)
   146 		User::Leave(KErrArgument);
   147 
   148 	if (GroupById(aElementSpec.GroupId()) == NULL)
   149 		User::Leave(KErrArgument);
   150 	
   151 	err = iBody->iTypefaces.Insert(&aElementSpec, aPos);
   152 
   153 	User::LeaveIfError(err);
   154 	}
   155 
   156 EXPORT_C void CLinkedTypefaceSpecification::AddLinkedTypefaceGroupL(CLinkedTypefaceGroup& aGroup)
   157 	{
   158 	if (iBody->iGroups.Count() == KMaxLinkedTypefaceGroups)
   159 		User::Leave(KErrOverflow);
   160 	
   161 	for (TInt i = iBody->iGroups.Count()-1 ; i >= 0 ; i--)
   162 		{
   163 		if (iBody->iGroups[i]->GroupId() == aGroup.GroupId())
   164 			User::Leave(KErrAlreadyExists);
   165 		}
   166 	iBody->iGroups.AppendL(&aGroup);
   167 	}
   168 
   169 EXPORT_C TInt CLinkedTypefaceSpecification::RemoveLinkedTypefaceGroup(TInt aGroupId)
   170 	{
   171 	//Search for & remove the group if it exists
   172 	CLinkedTypefaceGroup* remove = GroupById(aGroupId);
   173 	//If the group has been found & removed remove all associated typefaces
   174 	if (remove)
   175 		{
   176 		CLinkedTypefaceElementSpec* elementSpec;
   177 		for (TInt i = iBody->iTypefaces.Count()-1 ; i >= 0 ; i--)
   178 			{
   179 			elementSpec = iBody->iTypefaces[i];
   180 			if (elementSpec->GroupId() == aGroupId)
   181 				RemoveTypeface(i);
   182 			}
   183 		iBody->iGroups.Remove(iBody->iGroups.Find(remove));
   184 		delete remove;
   185 		return KErrNone;
   186 		}
   187 	return KErrNotFound;
   188 	}
   189 
   190 EXPORT_C CLinkedTypefaceGroup* CLinkedTypefaceSpecification::GroupById(TInt aGroupId) const
   191 	{
   192 	TInt index;
   193 	TBool found = EFalse;
   194 	for (index = iBody->iGroups.Count()-1; index != -1 ; index--)
   195 		{
   196 		if (iBody->iGroups[index]->GroupId() == aGroupId)
   197 			{
   198 			found = ETrue;
   199 			break;
   200 			}
   201 		}
   202 	
   203 	if (found)
   204 		return iBody->iGroups[index];
   205 	else
   206 		return NULL;
   207 	}
   208 
   209 EXPORT_C CLinkedTypefaceGroup* CLinkedTypefaceSpecification::Group(TInt aGroupIndex) const
   210 	{
   211 	if ( (aGroupIndex >= 0) && (aGroupIndex < iBody->iGroups.Count()) )
   212 		return iBody->iGroups[aGroupIndex];
   213 	else
   214 		return NULL;
   215 	}
   216 
   217 EXPORT_C TInt CLinkedTypefaceSpecification::GroupCount() const
   218 	{
   219 	return iBody->iGroups.Count();
   220 	}
   221 
   222 EXPORT_C void CLinkedTypefaceSpecification::Clear()
   223 	{
   224 	iBody->iGroups.ResetAndDestroy();
   225 	iBody->iTypefaces.ResetAndDestroy();
   226 	}
   227 
   228 EXPORT_C void CLinkedTypefaceSpecification::UpdateLinkedTypefaceL(CFbsTypefaceStore& aStore)
   229 	{
   230 	User::LeaveIfError(aStore.UpdateLinkedTypeface(*this));
   231 	}
   232 
   233 CLinkedTypefaceSpecificationBody::CLinkedTypefaceSpecificationBody()
   234 	{
   235 	}
   236 
   237 CLinkedTypefaceSpecificationBody::~CLinkedTypefaceSpecificationBody()
   238 	{
   239 	delete iLinkedTypefaceName;
   240 	iTypefaces.ResetAndDestroy();
   241 	iGroups.ResetAndDestroy();
   242 	}
   243 
   244 EXPORT_C CLinkedTypefaceElementSpec* CLinkedTypefaceElementSpec::NewLC(const TDesC& aElementName, TInt aGroupId)
   245 	{
   246 	CLinkedTypefaceElementSpec* self = new(ELeave)CLinkedTypefaceElementSpec(aGroupId);
   247 	CleanupStack::PushL(self);
   248 	self->ConstructL(aElementName);
   249 	return self;
   250 	}
   251 
   252 EXPORT_C CLinkedTypefaceElementSpec::~CLinkedTypefaceElementSpec()
   253 	{
   254 	delete iElementName;
   255 	}
   256 
   257 EXPORT_C TPtrC CLinkedTypefaceElementSpec::ElementName() const
   258 	{
   259 	return *iElementName;
   260 	}
   261 
   262 EXPORT_C void CLinkedTypefaceElementSpec::SetCanonical(TBool aIsCanonical)
   263 	{
   264 	iIsCanonical = aIsCanonical;
   265 	}
   266 
   267 EXPORT_C TBool CLinkedTypefaceElementSpec::Canonical() const
   268 	{
   269 	return iIsCanonical;
   270 	}
   271 
   272 CLinkedTypefaceElementSpec::CLinkedTypefaceElementSpec(TInt aGroupId)
   273 	{
   274 	iGroupId = aGroupId;
   275 	iIsCanonical = EFalse;
   276 	}
   277 
   278 EXPORT_C TInt CLinkedTypefaceElementSpec::GroupId() const
   279 	{
   280 	return iGroupId;
   281 	}
   282 
   283 EXPORT_C COpenFontLinkedTypefaceSpecification* COpenFontLinkedTypefaceSpecification::NewLC(const TDesC& aTypefaceName)
   284 	{
   285 	COpenFontLinkedTypefaceSpecification* self = new (ELeave) COpenFontLinkedTypefaceSpecification();
   286 	CleanupStack::PushL(self);
   287 	self->ConstructL(aTypefaceName);
   288 	return self;
   289 	}
   290 
   291 EXPORT_C COpenFontLinkedTypefaceSpecification* COpenFontLinkedTypefaceSpecification::NewLC(const TLinkedTypefaceSpecificationArgs& aSpecArgs)
   292 	{
   293 	COpenFontLinkedTypefaceSpecification* self = new (ELeave) COpenFontLinkedTypefaceSpecification();
   294 	CleanupStack::PushL(self);
   295 	self->ConstructL(aSpecArgs);
   296 	return self;
   297 	}
   298 
   299 COpenFontLinkedTypefaceSpecification::COpenFontLinkedTypefaceSpecification()
   300 	{
   301 	}
   302 
   303 void COpenFontLinkedTypefaceSpecification::ConstructL(const TDesC &aTypefaceName)
   304 	{
   305 	TInt length = aTypefaceName.Length();
   306 	if ((length > KMaxTypefaceNameLength) || (length == 0))
   307 		User::Leave(KErrArgument);
   308 
   309 	iLinkedTypefaceName = aTypefaceName.AllocL();
   310 	}
   311 
   312 void COpenFontLinkedTypefaceSpecification::ConstructL(const TLinkedTypefaceSpecificationArgs& aSpecArgs)
   313 	{
   314 	iLinkedTypefaceName = aSpecArgs.iName.AllocL();
   315 
   316 	TInt i;
   317 	
   318 	for (i = 0; i != aSpecArgs.iGroupSize ; i++)
   319 		{
   320 		CLinkedTypefaceGroup* grp = CLinkedTypefaceGroup::NewLC(aSpecArgs.iGroups[i].iGroupId);
   321 		grp->SetBaselineShift(aSpecArgs.iGroups[i].iBaselineShift);
   322 		grp->SetBoldnessPercentage(aSpecArgs.iGroups[i].iBoldnessPercentage);
   323 		grp->SetItalicAngle(aSpecArgs.iGroups[i].iItalicAngle);
   324 		grp->SetScalingOption(aSpecArgs.iGroups[i].iScalingOption);
   325 		AddLinkedTypefaceGroupL(*grp);
   326 		CleanupStack::Pop(grp);
   327 		}
   328 	
   329 	for (i = 0 ; i != aSpecArgs.iSize ; i++)
   330 		{
   331 		COpenFontLinkedTypefaceElementSpec* es = COpenFontLinkedTypefaceElementSpec::NewLC(aSpecArgs.iTypefaces[i].iName, aSpecArgs.iTypefaces[i].iGroupId);
   332 		es->SetCanonical(aSpecArgs.iTypefaces[i].iIsCanonical);
   333 		AddTypefaceAtBackL(*es);
   334 		CleanupStack::Pop(es);
   335 		}
   336 	
   337 	//ASSERT Can. Indexs match.
   338 	}
   339 
   340 EXPORT_C COpenFontLinkedTypefaceSpecification::~COpenFontLinkedTypefaceSpecification()
   341 	{
   342 	delete iLinkedTypefaceName;
   343 	iTypefaces.ResetAndDestroy();
   344 	iTypefaces.Close();
   345 	iGroups.ResetAndDestroy();
   346 	iGroups.Close();
   347 	}
   348 
   349 EXPORT_C void COpenFontLinkedTypefaceSpecification::AddTypefaceAtIndexL(COpenFontLinkedTypefaceElementSpec& aElementSpec, TInt aIndex)
   350 	{
   351 	DoAddTypefaceL(aElementSpec, aIndex);
   352 	}
   353 
   354 EXPORT_C void COpenFontLinkedTypefaceSpecification::AddTypefaceAtBackL(COpenFontLinkedTypefaceElementSpec& aElementSpec)
   355 	{
   356 	DoAddTypefaceL(aElementSpec, iTypefaces.Count());
   357 	}
   358 
   359 EXPORT_C TInt COpenFontLinkedTypefaceSpecification::RemoveTypeface(TInt aIndex)
   360 	{
   361 	if  ( (aIndex < iTypefaces.Count()) && (aIndex >= 0) )
   362 		{
   363 		COpenFontLinkedTypefaceElementSpec* elementSpec = iTypefaces[aIndex];
   364 		iTypefaces.Remove(aIndex);
   365 
   366 		delete elementSpec;
   367 		return KErrNone;
   368 		}
   369 	else
   370 		return KErrNotFound;
   371 	}
   372 
   373 EXPORT_C TInt COpenFontLinkedTypefaceSpecification::TypefaceCount() const
   374 	{
   375 	return iTypefaces.Count();
   376 	}
   377 
   378 EXPORT_C TPtrC COpenFontLinkedTypefaceSpecification::Name() const
   379 	{
   380 	return *iLinkedTypefaceName;
   381 	}
   382 
   383 EXPORT_C TInt COpenFontLinkedTypefaceSpecification::CanonicalIndex() const
   384 	{
   385 	TInt index = KErrNotFound;
   386 	for (TInt i = iTypefaces.Count()-1 ; i >= 0; i--)
   387 		{
   388 		if (iTypefaces[i]->Canonical())
   389 			{
   390 			if (index == KErrNotFound)
   391 				index = i;
   392 			else 
   393 				return KErrOverflow;
   394 			}
   395 		}
   396 	return index;
   397 	}
   398 
   399 EXPORT_C COpenFontLinkedTypefaceElementSpec* COpenFontLinkedTypefaceSpecification::Typeface(TInt aIndex) const
   400 	{
   401 	if ((aIndex >= iTypefaces.Count()) || (aIndex < 0))
   402 		{
   403 		return NULL;
   404 		}
   405 	else
   406 		{
   407 		return iTypefaces[aIndex];
   408 		}
   409 	}
   410 
   411 void COpenFontLinkedTypefaceSpecification::DoAddTypefaceL(COpenFontLinkedTypefaceElementSpec& aElementSpec, TInt aPos)
   412 	{
   413 	if (iTypefaces.Count() == KMaxLinkedTypefaces)
   414 		User::Leave(KErrOverflow);
   415 	
   416 	TInt err = iTypefaces.Find(&aElementSpec);
   417 
   418 	if (err != KErrNotFound)
   419 		User::Leave(KErrAlreadyExists);
   420 	
   421 	if (aElementSpec.Canonical() && CanonicalIndex() >= 0)
   422 		User::Leave(KErrArgument);
   423 	
   424 	if (GroupById(aElementSpec.GroupId()) == NULL)
   425 		User::Leave(KErrArgument);
   426 	
   427 	err = iTypefaces.Insert(&aElementSpec, aPos);
   428 
   429 	User::LeaveIfError(err);
   430 	}
   431 
   432 EXPORT_C void COpenFontLinkedTypefaceSpecification::AddLinkedTypefaceGroupL(CLinkedTypefaceGroup& aGroup)
   433 	{
   434 	if (iGroups.Count() == KMaxLinkedTypefaceGroups)
   435 		User::Leave(KErrOverflow);
   436 	
   437 	for (TInt i = iGroups.Count()-1 ; i >= 0 ; i--)
   438 		{
   439 		if (iGroups[i]->GroupId() == aGroup.GroupId())
   440 			User::Leave(KErrAlreadyExists);
   441 		}
   442 	iGroups.AppendL(&aGroup);
   443 	}
   444 
   445 EXPORT_C TInt COpenFontLinkedTypefaceSpecification::RemoveLinkedTypefaceGroup(TInt aGroupId)
   446 	{
   447 	//Search for & remove the group if it exists
   448 	CLinkedTypefaceGroup* remove = GroupById(aGroupId);
   449 	//If the group has been found & removed remove all associated typefaces
   450 	if (remove)
   451 		{
   452 		COpenFontLinkedTypefaceElementSpec* elementSpec;
   453 		for (TInt i = iTypefaces.Count()-1 ; i >= 0 ; i--)
   454 			{
   455 			elementSpec = iTypefaces[i];
   456 			if (elementSpec->GroupId() == aGroupId)
   457 				RemoveTypeface(i);
   458 			}
   459 		iGroups.Remove(iGroups.Find(remove));
   460 		delete remove;
   461 		return KErrNone;
   462 		}
   463 	return KErrNotFound;
   464 	}
   465 
   466 EXPORT_C CLinkedTypefaceGroup* COpenFontLinkedTypefaceSpecification::GroupById(TInt aGroupId) const
   467 	{
   468 	TInt index;
   469 	TBool found = EFalse;
   470 	for (index = iGroups.Count()-1; index != -1 ; index--)
   471 		{
   472 		if (iGroups[index]->GroupId() == aGroupId)
   473 			{
   474 			found = ETrue;
   475 			break;
   476 			}
   477 		}
   478 	
   479 	if (found)
   480 		return iGroups[index];
   481 	else
   482 		return NULL;
   483 	}
   484 
   485 EXPORT_C const CLinkedTypefaceGroup* COpenFontLinkedTypefaceSpecification::Group(TInt aGroupIndex) const
   486 	{
   487 	if ( (aGroupIndex >= 0) && (aGroupIndex < iGroups.Count()) )
   488 		return iGroups[aGroupIndex];
   489 	else
   490 		return NULL;
   491 	}
   492 
   493 EXPORT_C TInt COpenFontLinkedTypefaceSpecification::GroupCount() const
   494 	{
   495 	return iGroups.Count();
   496 	}
   497 
   498 COpenFontLinkedTypefaceSpecificationBody::COpenFontLinkedTypefaceSpecificationBody()
   499 	{
   500 	}
   501 
   502 // destructor
   503 COpenFontLinkedTypefaceSpecificationBody::~COpenFontLinkedTypefaceSpecificationBody()
   504 	{
   505 	delete iLinkedTypefaceName;
   506 	iTypefaces.Reset();
   507 	}
   508 
   509 EXPORT_C COpenFontLinkedTypefaceElementSpec* COpenFontLinkedTypefaceElementSpec::NewLC(const TDesC& aElementName, TInt aGroupId)
   510 	{
   511 	COpenFontLinkedTypefaceElementSpec* self = new(ELeave)COpenFontLinkedTypefaceElementSpec(aGroupId);
   512 	CleanupStack::PushL(self);
   513 	self->ConstructL(aElementName);
   514 	return self;
   515 	}
   516 
   517 EXPORT_C COpenFontLinkedTypefaceElementSpec::~COpenFontLinkedTypefaceElementSpec()
   518 	{
   519 	delete iElementName;
   520 	delete iFileName;
   521 	}
   522 
   523 EXPORT_C TPtrC COpenFontLinkedTypefaceElementSpec::ElementName() const
   524 	{
   525 	return *iElementName;
   526 	}
   527 
   528 EXPORT_C void COpenFontLinkedTypefaceElementSpec::SetCanonical(TBool aIsCanonical)
   529 	{
   530 	iIsCanonical = aIsCanonical;
   531 	}
   532 
   533 EXPORT_C TBool COpenFontLinkedTypefaceElementSpec::Canonical() const
   534 	{
   535 	return iIsCanonical;
   536 	}
   537 
   538 EXPORT_C TInt COpenFontLinkedTypefaceElementSpec::GroupId() const
   539 	{
   540 	return iGroupId;
   541 	}
   542 
   543 EXPORT_C TPtrC COpenFontLinkedTypefaceElementSpec::FileName() const
   544 	{
   545 	return *iFileName;
   546 	}
   547 
   548 EXPORT_C void COpenFontLinkedTypefaceElementSpec::SetFileNameL(const TDesC& aFileName)
   549 	{
   550 	iFileName = aFileName.AllocL();
   551 	}
   552 
   553 COpenFontLinkedTypefaceElementSpec::COpenFontLinkedTypefaceElementSpec(TInt aGroupId)
   554 	{
   555 	iGroupId = aGroupId;
   556 	}
   557 
   558 void COpenFontLinkedTypefaceElementSpec::ConstructL(const TDesC& aName)
   559 	{
   560 	TInt length = aName.Length();
   561 	if ((length == 0) || (length > KMaxTypefaceNameLength))
   562 		User::Leave(KErrArgument);
   563 	iElementName = aName.AllocL();
   564 	}
   565 
   566 void CLinkedTypefaceElementSpec::ConstructL(const TDesC& aName)
   567 	{
   568 	TInt length = aName.Length();
   569 	if ((length == 0) || (length > KMaxTypefaceNameLength))
   570 		User::Leave(KErrArgument);
   571 	iElementName = aName.AllocL();
   572 	}
   573 
   574 EXPORT_C CLinkedTypefaceGroup* CLinkedTypefaceGroup::NewLC(TInt aGroupId)
   575 	{
   576 	CLinkedTypefaceGroup* self = new (ELeave) CLinkedTypefaceGroup(aGroupId);
   577 	CleanupStack::PushL(self);
   578 	return self;
   579 	}
   580 
   581 CLinkedTypefaceGroup::CLinkedTypefaceGroup(TInt aGroupId)
   582 	{
   583 	iGroupId = aGroupId;
   584 	iScalingOption = EScalingNone;
   585 	iBaselineShift = ENoBaselineShift;
   586 	iBoldnessPercentage = -1;
   587 	iItalicAngle = -1;
   588 	}
   589 
   590 CLinkedTypefaceGroup::~CLinkedTypefaceGroup()
   591 	{
   592 	}
   593 
   594 EXPORT_C void CLinkedTypefaceGroup::SetScalingOption(CLinkedTypefaceGroup::TScalingOption aOption)
   595 	{
   596 	iScalingOption = aOption;
   597 	}
   598 
   599 EXPORT_C CLinkedTypefaceGroup::TScalingOption CLinkedTypefaceGroup::ScalingOption() const
   600 	{
   601 	return iScalingOption;
   602 	}
   603 
   604 EXPORT_C void CLinkedTypefaceGroup::SetBaselineShift(CLinkedTypefaceGroup::TBaselineShift aShift)
   605 	{
   606 	iBaselineShift = aShift;
   607 	}
   608 
   609 EXPORT_C CLinkedTypefaceGroup::TBaselineShift CLinkedTypefaceGroup::BaselineShift() const
   610 	{
   611 	return iBaselineShift;
   612 	}
   613 
   614 EXPORT_C void CLinkedTypefaceGroup::SetBoldnessPercentage(TInt aPercentage)
   615 	{
   616 	iBoldnessPercentage = aPercentage;
   617 	}
   618 
   619 EXPORT_C TInt CLinkedTypefaceGroup::BoldnessPercentage() const
   620 	{
   621 	return iBoldnessPercentage;
   622 	}
   623 
   624 EXPORT_C TInt CLinkedTypefaceGroup::GroupId() const
   625 	{
   626 	return iGroupId;
   627 	}
   628 
   629 EXPORT_C TInt CLinkedTypefaceGroup::ItalicAngle() const
   630 	{
   631 	return iItalicAngle;
   632 	}
   633 
   634 EXPORT_C void CLinkedTypefaceGroup::SetItalicAngle(TInt aAngle)
   635 	{
   636 	iItalicAngle = aAngle;
   637 	}
   638 
   639 EXPORT_C void TLinkedTypefaceSpecificationArgs::operator =(const CLinkedTypefaceSpecification& aRhs)
   640 	{
   641 	iSize = aRhs.TypefaceCount();
   642 	iGroupSize = aRhs.GroupCount();
   643 	iName = aRhs.Name();
   644 	
   645 	TInt i;
   646 	for (i = 0 ; i != iSize ; i++)
   647 		iTypefaces[i] = aRhs.Typeface(i);
   648 	
   649 	for (i = 0 ; i != iGroupSize ; i++)
   650 		iGroups[i] = aRhs.Group(i);
   651 	}
   652 
   653 EXPORT_C void TLinkedTypefaceSpecificationArgs::operator =(const COpenFontLinkedTypefaceSpecification &aRhs)
   654 	{
   655 	iSize = aRhs.TypefaceCount();
   656 	iGroupSize = aRhs.GroupCount();
   657 	iName = aRhs.Name();
   658 	
   659 	TInt i;
   660 	for (i = 0 ; i != iSize ; i++)
   661 		iTypefaces[i] = aRhs.Typeface(i);
   662 	
   663 	for (i = 0 ; i != iGroupSize ; i++)
   664 		iGroups[i] = aRhs.Group(i);
   665 	}
   666 
   667 void TLinkedTypefaceElementSpecArgs::operator = (const CLinkedTypefaceElementSpec* aRhs)
   668 	{
   669 	iIsCanonical = aRhs->Canonical();
   670 	iGroupId = aRhs->GroupId();
   671 	iName = aRhs->ElementName();
   672 	}
   673 
   674 void TLinkedTypefaceElementSpecArgs::operator = (const COpenFontLinkedTypefaceElementSpec* aRhs)
   675 	{
   676 	iIsCanonical = aRhs->Canonical();
   677 	iGroupId = aRhs->GroupId();
   678 	iName = aRhs->ElementName();
   679 	}
   680 
   681 void TLinkedTypefaceGroupArgs::operator =(const CLinkedTypefaceGroup* aRhs)
   682 	{
   683 	iGroupId = aRhs->GroupId();
   684 	iScalingOption = aRhs->ScalingOption();
   685 	iBaselineShift = aRhs->BaselineShift();
   686 	iBoldnessPercentage = aRhs->BoldnessPercentage();
   687 	iItalicAngle = aRhs->ItalicAngle();
   688 	}