textinput/ptienginev2/src/PtiLanguage.cpp
changeset 0 eb1f2e154e89
child 9 e6a39382bb9c
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-1:000000000000 0:eb1f2e154e89
       
     1 /*
       
     2 * Copyright (c) 2003-2007 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:   PtiLanguage class implementation.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "PtiKeyMappings.h"
       
    20 #include "PtiLanguage.h"
       
    21 #include <PtiKeyMapData.h>
       
    22 #include <PtiCore.h>
       
    23 #include "PtiDefaultCore.h"
       
    24 
       
    25 #ifdef _DEBUG
       
    26 _LIT(KPtiEngineLangPanic, "CPtiLanguage");
       
    27 #endif
       
    28 
       
    29 //
       
    30 // TPtiKeyMappingsHolder
       
    31 //
       
    32 
       
    33 // ---------------------------------------------------------------------------
       
    34 // TPtiKeyMappingsHolder::TPtiKeyMappingsHolder
       
    35 // 
       
    36 // ---------------------------------------------------------------------------
       
    37 // 
       
    38 TPtiKeyMappingsHolder::TPtiKeyMappingsHolder()
       
    39     {
       
    40     iKeyMappings = NULL;
       
    41     iQwertyKeyMappings = NULL;
       
    42     iHalfQwertyMappings = NULL;       
       
    43     }
       
    44    
       
    45     
       
    46 // ---------------------------------------------------------------------------
       
    47 // TPtiKeyMappingsHolder::~TPtiKeyMappingsHolder
       
    48 // 
       
    49 // ---------------------------------------------------------------------------
       
    50 //     
       
    51 TPtiKeyMappingsHolder::~TPtiKeyMappingsHolder()
       
    52     {
       
    53     Clear();
       
    54     }
       
    55     
       
    56     
       
    57 // ---------------------------------------------------------------------------
       
    58 // TPtiKeyMappingsHolder::´Clear()
       
    59 // 
       
    60 // ---------------------------------------------------------------------------
       
    61 //         
       
    62 void TPtiKeyMappingsHolder::Clear()
       
    63     {
       
    64     delete iKeyMappings;
       
    65     iKeyMappings = NULL;
       
    66     delete iQwertyKeyMappings;
       
    67     iQwertyKeyMappings = NULL;
       
    68     delete iHalfQwertyMappings;          
       
    69     iHalfQwertyMappings = NULL;
       
    70     }
       
    71     
       
    72     
       
    73 
       
    74 //
       
    75 // CPtiCoreLanguage
       
    76 //
       
    77 
       
    78 // ---------------------------------------------------------------------------
       
    79 // CPtiCoreLanguage::NewL
       
    80 // 
       
    81 // ---------------------------------------------------------------------------
       
    82 // 
       
    83 EXPORT_C CPtiCoreLanguage* CPtiCoreLanguage::NewL()
       
    84 	{
       
    85 	CPtiCoreLanguage* lang = new (ELeave) CPtiCoreLanguage();
       
    86 	CleanupStack::PushL( lang );
       
    87 	lang->ConstructL();
       
    88 	CleanupStack::Pop(); // lang
       
    89 	return lang;
       
    90 	}
       
    91 
       
    92 
       
    93 // ---------------------------------------------------------------------------
       
    94 // CPtiCoreLanguage::CPtiCoreLanguage
       
    95 // 
       
    96 // ---------------------------------------------------------------------------
       
    97 // 
       
    98 CPtiCoreLanguage::CPtiCoreLanguage()
       
    99 	{
       
   100 	}
       
   101 
       
   102 
       
   103 // ---------------------------------------------------------------------------
       
   104 // CPtiCoreLanguage::~CPtiCoreLanguage
       
   105 // 
       
   106 // ---------------------------------------------------------------------------
       
   107 // 
       
   108 EXPORT_C CPtiCoreLanguage::~CPtiCoreLanguage()
       
   109 	{
       
   110 	Clear();
       
   111 	delete iHolder;
       
   112 	iHolder = NULL;		
       
   113 	}
       
   114 
       
   115 
       
   116 // ---------------------------------------------------------------------------
       
   117 // CPtiCoreLanguage::ConstructL
       
   118 // 
       
   119 // ---------------------------------------------------------------------------
       
   120 // 
       
   121 void CPtiCoreLanguage::ConstructL()
       
   122 	{
       
   123 	iHolder = new (ELeave) TPtiKeyMappingsHolder();
       
   124 	}
       
   125 
       
   126 
       
   127 // ---------------------------------------------------------------------------
       
   128 // CPtiCoreLanguage::Clear
       
   129 // 
       
   130 // ---------------------------------------------------------------------------
       
   131 // 
       
   132 void CPtiCoreLanguage::Clear()
       
   133     {	
       
   134 	if (iHolder)
       
   135 	    {
       
   136         iHolder->Clear();		
       
   137 	    }
       
   138 	delete iKeyMapData;
       
   139 	iKeyMapData = NULL;	
       
   140 	iCores.Close();
       
   141 	}
       
   142 
       
   143 
       
   144 // ---------------------------------------------------------------------------
       
   145 // CPtiCoreLanguage::SetLanguageCode
       
   146 // 
       
   147 // ---------------------------------------------------------------------------
       
   148 // 
       
   149 EXPORT_C void CPtiCoreLanguage::SetLanguageCode(TInt aCode)
       
   150 	{
       
   151 	if (aCode == iLanguageCode)
       
   152 		{
       
   153 		return;	
       
   154 		}
       
   155 
       
   156 	Clear();
       
   157 	iLanguageCode = aCode;
       
   158 	}
       
   159 
       
   160 
       
   161 // ---------------------------------------------------------------------------
       
   162 // CPtiCoreLanguage::SetLocalizedName
       
   163 // 
       
   164 // ---------------------------------------------------------------------------
       
   165 // 
       
   166 EXPORT_C void CPtiCoreLanguage::SetLocalizedName(const TDesC& aName)
       
   167 	{	
       
   168 	iLocalizedName.Copy(aName.Left(iLocalizedName.MaxLength()));	
       
   169 	}
       
   170 
       
   171 
       
   172 // ---------------------------------------------------------------------------
       
   173 // CPtiCoreLanguage::GetKeymappings
       
   174 // 
       
   175 // ---------------------------------------------------------------------------
       
   176 // 
       
   177 EXPORT_C MPtiKeyMappings* CPtiCoreLanguage::GetKeymappings() const
       
   178 	{
       
   179 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));	
       
   180 	
       
   181 	if (!iKeyMapData)	
       
   182 		{
       
   183 	    if (!iDataFactory)
       
   184 		    {
       
   185 		    CPtiDefaultCore* defaultCore = static_cast<CPtiDefaultCore*> (GetCoreForNumericMode());
       
   186 		    if (defaultCore)
       
   187 		        {
       
   188 		        TRAPD(err, defaultCore->LoadFactoryForLanguageL(LanguageCode()));
       
   189 		        if(err != KErrNone)
       
   190 		        	{
       
   191 		        	return NULL;
       
   192 		        	}
       
   193 		        }
       
   194             else
       
   195                 {
       
   196                 return NULL;
       
   197                 }		        
       
   198 		    }  		
       
   199 		
       
   200 		TRAP_IGNORE(LoadKeymappingsL());	
       
   201 		}
       
   202 	
       
   203 	return iHolder->iKeyMappings;
       
   204 	}
       
   205 
       
   206 
       
   207 // ---------------------------------------------------------------------------
       
   208 // CPtiCoreLanguage::GetQwertyKeymappings
       
   209 // 
       
   210 // ---------------------------------------------------------------------------
       
   211 // 
       
   212 EXPORT_C MPtiKeyMappings* CPtiCoreLanguage::GetQwertyKeymappings() const
       
   213 	{
       
   214 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));	
       
   215 	
       
   216 	if (!iKeyMapData)	
       
   217 		{
       
   218 		if (!iDataFactory)
       
   219 		    {
       
   220 		    CPtiDefaultCore* defaultCore = static_cast<CPtiDefaultCore*> (GetCoreForNumericMode());
       
   221 		    if (defaultCore)
       
   222 		        {
       
   223 		        TRAPD(err, defaultCore->LoadFactoryForLanguageL(LanguageCode()));
       
   224 		        if(err != KErrNone)
       
   225 		        	{
       
   226 		        	return NULL;
       
   227 		        	}
       
   228 		        }
       
   229             else
       
   230                 {
       
   231                 return NULL;
       
   232                 }		        
       
   233 		    }  
       
   234 
       
   235 		
       
   236 		TRAP_IGNORE(LoadKeymappingsL());	
       
   237 		}
       
   238 	
       
   239 	return iHolder->iQwertyKeyMappings;		
       
   240 	}
       
   241 
       
   242 
       
   243 // ---------------------------------------------------------------------------
       
   244 // CPtiCoreLanguage::ClearMultitapping
       
   245 // 
       
   246 // ---------------------------------------------------------------------------
       
   247 // 
       
   248 EXPORT_C void CPtiCoreLanguage::ClearMultitapping()
       
   249 	{
       
   250 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));	
       
   251 		
       
   252 	delete iHolder->iKeyMappings;
       
   253 	iHolder->iKeyMappings = NULL;
       
   254 	}
       
   255 
       
   256 
       
   257 // ---------------------------------------------------------------------------
       
   258 // CPtiCoreLanguage::ClearQwerty
       
   259 // 
       
   260 // ---------------------------------------------------------------------------
       
   261 // 
       
   262 EXPORT_C void CPtiCoreLanguage::ClearQwerty()
       
   263 	{
       
   264 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));		
       
   265 	
       
   266 	delete iHolder->iQwertyKeyMappings;
       
   267 	iHolder->iQwertyKeyMappings = NULL;
       
   268 	}
       
   269 
       
   270 
       
   271 // ---------------------------------------------------------------------------
       
   272 // CPtiCoreLanguage::LocalizedNameDes
       
   273 // 
       
   274 // ---------------------------------------------------------------------------
       
   275 // 
       
   276 EXPORT_C TDes& CPtiCoreLanguage::LocalizedNameDes()
       
   277 	{
       
   278 	return iLocalizedName;
       
   279 	}
       
   280 
       
   281 
       
   282 // ---------------------------------------------------------------------------
       
   283 // CPtiCoreLanguage::GetCore
       
   284 // 
       
   285 // ---------------------------------------------------------------------------
       
   286 // 
       
   287 EXPORT_C MPtiCore* CPtiCoreLanguage::GetCore(TPtiEngineInputMode aMode)
       
   288 	{
       
   289 	if (aMode == EPtiEngineNumeric)
       
   290 		{
       
   291 		return GetCoreForNumericMode();	
       
   292 		}
       
   293 	
       
   294 	if (!iKeyMapData)	
       
   295 		{
       
   296 		TRAP_IGNORE(LoadKeymappingsL());	
       
   297 		}		
       
   298 	
       
   299 	for (TInt i = 0; i < iCores.Count(); i++)
       
   300 		{
       
   301 		if (iCores[i].iInputMode == aMode)
       
   302 			{
       
   303 			return iCores[i].iCore;
       
   304 			}
       
   305 		}
       
   306 	
       
   307 	return NULL;
       
   308 	}
       
   309 
       
   310 
       
   311 // ---------------------------------------------------------------------------
       
   312 // CPtiCoreLanguage::SetCore
       
   313 // 
       
   314 // ---------------------------------------------------------------------------
       
   315 // 
       
   316 EXPORT_C void CPtiCoreLanguage::SetCore(MPtiCore *aCore, TPtiEngineInputMode aMode)
       
   317 	{
       
   318 	SetCoreLocal(aCore, aMode);
       
   319 	}
       
   320 
       
   321 
       
   322 // ---------------------------------------------------------------------------
       
   323 // CPtiCoreLanguage::SetKeyMappings
       
   324 // 
       
   325 // ---------------------------------------------------------------------------
       
   326 // 
       
   327 EXPORT_C void CPtiCoreLanguage::SetKeyMappings(MPtiKeyMappings* aMappings)
       
   328 	{
       
   329 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));		
       
   330 	
       
   331 	delete iHolder->iKeyMappings;
       
   332 	iHolder->iKeyMappings = aMappings;
       
   333 	}
       
   334 
       
   335 
       
   336 // ---------------------------------------------------------------------------
       
   337 // CPtiCoreLanguage::SetQwertyKeyMappings
       
   338 // 
       
   339 // ---------------------------------------------------------------------------
       
   340 // 
       
   341 EXPORT_C void CPtiCoreLanguage::SetQwertyKeyMappings(MPtiKeyMappings* aMappings)
       
   342 	{
       
   343 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));		
       
   344 	
       
   345 	delete iHolder->iQwertyKeyMappings;
       
   346 	iHolder->iQwertyKeyMappings = aMappings;
       
   347 	}
       
   348 
       
   349 
       
   350 // ---------------------------------------------------------------------------
       
   351 // CPtiCoreLanguage::HasInputMode
       
   352 // 
       
   353 // ---------------------------------------------------------------------------
       
   354 // 
       
   355 EXPORT_C TBool CPtiCoreLanguage::HasInputMode(TPtiEngineInputMode aMode) const
       
   356 	{
       
   357 	if (!iKeyMapData)	
       
   358 		{
       
   359 		TRAP_IGNORE(LoadKeymappingsL());	
       
   360 		}	
       
   361 	
       
   362 	for (TInt i = 0; i < iCores.Count(); i++)
       
   363 		{
       
   364 		if (iCores[i].iInputMode == aMode)
       
   365 			{	
       
   366 			return ETrue;
       
   367 			}
       
   368 		}
       
   369 	
       
   370 	return EFalse;
       
   371 	}
       
   372 
       
   373 
       
   374 // ---------------------------------------------------------------------------
       
   375 // CPtiCoreLanguage::HasCore
       
   376 // 
       
   377 // ---------------------------------------------------------------------------
       
   378 // 
       
   379 EXPORT_C TBool CPtiCoreLanguage::HasCore(MPtiCore* aCore) const
       
   380 	{
       
   381 	if (!iKeyMapData)	
       
   382 		{
       
   383 		TRAP_IGNORE(LoadKeymappingsL());	
       
   384 		}	
       
   385 	
       
   386 	for (TInt i = 0; i < iCores.Count(); i++)
       
   387 		{
       
   388 		if (iCores[i].iCore == aCore)
       
   389 			{
       
   390 			return ETrue;
       
   391 			}
       
   392 		}
       
   393 
       
   394 	return EFalse;
       
   395 	}
       
   396 
       
   397 
       
   398 // ---------------------------------------------------------------------------
       
   399 // CPtiCoreLanguage::GetAvailableInputModesL
       
   400 // 
       
   401 // ---------------------------------------------------------------------------
       
   402 // 
       
   403 EXPORT_C void CPtiCoreLanguage::GetAvailableInputModesL(CArrayFix<TInt>* aResult)
       
   404 	{
       
   405 	if (!iKeyMapData)	
       
   406 		{
       
   407 		TRAP_IGNORE(LoadKeymappingsL());	
       
   408 		}	
       
   409 	
       
   410 	if (aResult)
       
   411 		{
       
   412 		for (TInt i = 0; i < iCores.Count(); i++)
       
   413 			{
       
   414 			aResult->AppendL(iCores[i].iInputMode);
       
   415 			}
       
   416 		}
       
   417 	}
       
   418 
       
   419 
       
   420 // ---------------------------------------------------------------------------
       
   421 // CPtiCoreLanguage::GetAvailableInputModesL
       
   422 // 
       
   423 // ---------------------------------------------------------------------------
       
   424 // 
       
   425 EXPORT_C void CPtiCoreLanguage::GetAvailableInputModesL(RArray<TInt>& aResult)
       
   426 	{
       
   427 	if (!iKeyMapData)	
       
   428 		{
       
   429 		TRAP_IGNORE(LoadKeymappingsL());	
       
   430 		}	
       
   431 	
       
   432 	for (TInt i = 0; i < iCores.Count(); i++)
       
   433 		{
       
   434 		aResult.AppendL(iCores[i].iInputMode);
       
   435 		}	
       
   436 	}
       
   437 	
       
   438 
       
   439 // ---------------------------------------------------------------------------
       
   440 // CPtiCoreLanguage::RemoveCore
       
   441 // 
       
   442 // ---------------------------------------------------------------------------
       
   443 // 	
       
   444 EXPORT_C void CPtiCoreLanguage::RemoveCore(MPtiCore* aCore)
       
   445 	{
       
   446 	for (TInt i = 0; i < iCores.Count(); i++)	
       
   447 		{
       
   448 		if (iCores[i].iCore == aCore)	
       
   449 			{
       
   450 			iCores.Remove(i);
       
   451 			i--;			
       
   452 			}		
       
   453 		}	
       
   454 	}
       
   455 	
       
   456 	
       
   457 // ---------------------------------------------------------------------------
       
   458 // CPtiCoreLanguage::GetCoreForNumericMode
       
   459 // 
       
   460 // ---------------------------------------------------------------------------
       
   461 // 	
       
   462 CPtiCore* CPtiCoreLanguage::GetCoreForNumericMode() const
       
   463 	{
       
   464 	for (TInt i = 0; i < iCores.Count(); i++)	
       
   465 		{
       
   466 		if (iCores[i].iInputMode == EPtiEngineNumeric)	
       
   467 			{
       
   468 			return static_cast<CPtiCore*>(iCores[i].iCore);						
       
   469 			}		
       
   470 		}		
       
   471 	
       
   472 	return NULL;
       
   473 	}
       
   474 	
       
   475 	
       
   476 // ---------------------------------------------------------------------------
       
   477 // CPtiCoreLanguage::LoadKeymappingsL
       
   478 // 
       
   479 // ---------------------------------------------------------------------------
       
   480 // 	
       
   481 void CPtiCoreLanguage::LoadKeymappingsL() const
       
   482 	{	
       
   483 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));		
       
   484 	
       
   485     iHolder->Clear();
       
   486     
       
   487 	delete iKeyMapData;
       
   488 	iKeyMapData = NULL; 
       
   489 	
       
   490 	if (iDataFactory)
       
   491 	    {	    		
       
   492 	    CPtiCore* defaultCore = GetCoreForNumericMode();	
       
   493 	    iKeyMapData = static_cast<CPtiKeyMapData*>(iDataFactory->KeyMapDataForLanguageL(iLanguageCode));
       
   494 	    if (iKeyMapData)
       
   495 		    {
       
   496 		    if (iKeyMapData->HasKeyData(EPtiKeyboard12Key))	
       
   497 			    {				
       
   498 			    iHolder->iKeyMappings = CPtiKeyMappings::NewL(iKeyMapData);
       
   499 			    SetCoreLocal(defaultCore, EPtiEngineMultitapping);					
       
   500 			    }
       
   501 		    if (iKeyMapData->HasKeyData(EPtiKeyboardQwerty4x12) ||
       
   502 		        iKeyMapData->HasKeyData(EPtiKeyboardQwerty4x10) ||
       
   503 		        iKeyMapData->HasKeyData(EPtiKeyboardQwerty3x11))							
       
   504 			    {					
       
   505 			    SetCoreLocal(defaultCore, EPtiEngineQwerty);													
       
   506 			    iHolder->iQwertyKeyMappings = CPtiQwertyKeyMappings::NewL(iKeyMapData);					
       
   507 			    }
       
   508 		    if (iKeyMapData->HasKeyData(EPtiKeyboardHalfQwerty))							
       
   509 			    {					
       
   510 			    SetCoreLocal(defaultCore, EPtiEngineHalfQwerty);																
       
   511 		        iHolder->iHalfQwertyMappings = CPtiHalfQwertyKeyMappings::NewL(iKeyMapData);									    				  
       
   512 			    }																			
       
   513 		    }		
       
   514 	    }
       
   515 						
       
   516 	}
       
   517 	
       
   518 	
       
   519 // ---------------------------------------------------------------------------
       
   520 // CPtiCoreLanguage::SetCoreLocal
       
   521 // 
       
   522 // ---------------------------------------------------------------------------
       
   523 // 	
       
   524 void CPtiCoreLanguage::SetCoreLocal(MPtiCore *aCore, TPtiEngineInputMode aMode) const
       
   525 	{
       
   526 	if (aMode > EPtiEngineInputModeNone && aMode <= EPtiEngineMaxInputModes)
       
   527 		{
       
   528 		for (TInt i = 0; i < iCores.Count(); i++)
       
   529 			{
       
   530 			if (iCores[i].iInputMode == aMode)
       
   531 				{
       
   532 				iCores[i].iCore = aCore;
       
   533 				return;
       
   534 				}				
       
   535 			}
       
   536 
       
   537 		TPtiCoreBinding binding;
       
   538 		binding.iCore = aCore;
       
   539 		binding.iInputMode = aMode;
       
   540 		// If this fails, then it just fails.
       
   541 		iCores.Append(binding);
       
   542 		}
       
   543 	}
       
   544 	
       
   545 	
       
   546 // ---------------------------------------------------------------------------
       
   547 // CPtiCoreLanguage::GetHalfQwertyKeymappings
       
   548 // 
       
   549 // ---------------------------------------------------------------------------
       
   550 // 		
       
   551 EXPORT_C MPtiKeyMappings* CPtiCoreLanguage::GetHalfQwertyKeymappings() const
       
   552     {
       
   553 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));	
       
   554         
       
   555 	if (!iKeyMapData)	
       
   556 		{
       
   557 	    if (!iDataFactory)
       
   558 		    {
       
   559 		    CPtiDefaultCore* defaultCore = static_cast<CPtiDefaultCore*> (GetCoreForNumericMode());
       
   560 		    if (defaultCore)
       
   561 		        {
       
   562 		        TRAPD(err, defaultCore->LoadFactoryForLanguageL(LanguageCode()));
       
   563 		        if(err != KErrNone)
       
   564 		        	{
       
   565 		        	return NULL;
       
   566 		        	}
       
   567 		        }
       
   568             else
       
   569                 {
       
   570                 return NULL;
       
   571                 }		        
       
   572 		    }  		
       
   573 		TRAP_IGNORE(LoadKeymappingsL());	
       
   574 		}
       
   575 	
       
   576 	return iHolder->iHalfQwertyMappings;	    
       
   577     }				
       
   578 
       
   579 
       
   580 // ---------------------------------------------------------------------------
       
   581 // CPtiCoreLanguage::SetHalfQwertyKeyMappings
       
   582 // 
       
   583 // ---------------------------------------------------------------------------
       
   584 // 			
       
   585 EXPORT_C void CPtiCoreLanguage::SetHalfQwertyKeyMappings(MPtiKeyMappings* aMappings)
       
   586     {
       
   587 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));	    
       
   588     
       
   589 	delete iHolder->iHalfQwertyMappings;
       
   590 	iHolder->iHalfQwertyMappings = aMappings;    
       
   591     }
       
   592 
       
   593 
       
   594 // ---------------------------------------------------------------------------
       
   595 // CPtiCoreLanguage::SetHalfQwertyKeyMappings
       
   596 // 
       
   597 // ---------------------------------------------------------------------------
       
   598 // 	
       
   599 EXPORT_C void CPtiCoreLanguage::ClearHalfQwerty()
       
   600     {
       
   601 	__ASSERT_DEBUG(iHolder, User::Panic(KPtiEngineLangPanic, KErrCorrupt));		
       
   602 	
       
   603 	delete iHolder->iHalfQwertyMappings;
       
   604 	iHolder->iHalfQwertyMappings = NULL;    
       
   605     }
       
   606 
       
   607 
       
   608 // ---------------------------------------------------------------------------
       
   609 // CPtiCoreLanguage::SetKeyMapDataFactory
       
   610 // 
       
   611 // ---------------------------------------------------------------------------
       
   612 //	
       
   613 void CPtiCoreLanguage::SetKeyMapDataFactory(CPtiKeyMapDataFactory* aFactory)
       
   614     {
       
   615     if (iDataFactory != aFactory)
       
   616         {
       
   617         iHolder->Clear();       
       
   618 	    delete iKeyMapData;
       
   619     	iKeyMapData = NULL;     		
       
   620         iDataFactory = aFactory;            
       
   621         }
       
   622     }
       
   623     
       
   624     
       
   625 // ---------------------------------------------------------------------------
       
   626 // CPtiCoreLanguage::DataFactory
       
   627 // 
       
   628 // ---------------------------------------------------------------------------
       
   629 //
       
   630 EXPORT_C CPtiKeyMapDataFactory* CPtiCoreLanguage::DataFactory() const
       
   631     {
       
   632     return iDataFactory;    
       
   633     }	
       
   634     
       
   635     
       
   636 // ---------------------------------------------------------------------------
       
   637 // CPtiCoreLanguage::DataFactory
       
   638 // 
       
   639 // ---------------------------------------------------------------------------
       
   640 //    
       
   641 EXPORT_C CPtiKeyMapData* CPtiCoreLanguage::RawKeyMapData() const
       
   642     {
       
   643     return iKeyMapData;
       
   644     }
       
   645 
       
   646 // End of file