author | Simon Howkins <simonh@symbian.org> |
Wed, 27 Oct 2010 16:22:14 +0100 | |
changeset 1316 | 0b4a09013baf |
parent 872 | 17498133d9ad |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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/** |
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@test |
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@internalComponent |
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|
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This contains CT_DataFbsColor256BitmapUtil |
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*/ |
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|
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// User includes |
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#include "T_DataFbsColor256BitmapUtil.h" |
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#include "T_GraphicsUtil.h" |
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/*@{*/ |
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/// Parameters |
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_LIT(KDither, "dither"); |
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_LIT(KBitmapFrom, "bitmap_from"); |
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_LIT(KBitmapTo, "bitmap_to"); |
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_LIT(KPalette, "palette"); |
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/// Enumeration parameter values |
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_LIT(KDitherNoDither, "ENoDither"); |
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_LIT(KDitherFloydSteinberg, "EFloydSteinberg"); |
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/// Commands |
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_LIT(KCmdNewL, "NewL"); |
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_LIT(KCmdCopyBitmap, "CopyBitmap"); |
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_LIT(KCleanup, "~"); |
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/*@}*/ |
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/** |
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* Two phase constructor |
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*/ |
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CT_DataFbsColor256BitmapUtil* CT_DataFbsColor256BitmapUtil::NewL() |
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{ |
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CT_DataFbsColor256BitmapUtil* ret = new (ELeave) CT_DataFbsColor256BitmapUtil(); |
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CleanupStack::PushL(ret); |
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ret->ConstructL(); |
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CleanupStack::Pop(ret); |
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return ret; |
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} |
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/** |
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* Protected constructor. First phase construction |
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*/ |
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CT_DataFbsColor256BitmapUtil::CT_DataFbsColor256BitmapUtil() |
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: CDataWrapperBase() |
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, iFbsColor256BitmapUtil(NULL) |
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{ |
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} |
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void CT_DataFbsColor256BitmapUtil::ConstructL() |
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{ |
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} |
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CT_DataFbsColor256BitmapUtil::~CT_DataFbsColor256BitmapUtil() |
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{ |
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DestroyData(); |
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} |
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/** |
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* Contains cleanup implementation |
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*/ |
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void CT_DataFbsColor256BitmapUtil::DestroyData() |
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{ |
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delete iFbsColor256BitmapUtil; |
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iFbsColor256BitmapUtil = NULL; |
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} |
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/** |
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* Return a pointer to the object that the data wraps |
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* |
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* @return pointer to the object that the data wraps |
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*/ |
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TAny* CT_DataFbsColor256BitmapUtil::GetObject() |
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{ |
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return iFbsColor256BitmapUtil; |
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} |
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/** |
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* Process a command read from the ini file |
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* |
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* @param aDataWrapper test step requiring command to be processed |
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* @param aCommand the command to process |
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* @param aSection the entry in the ini file requiring the command to be processed |
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* |
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* @return ETrue if the command is processed |
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*/ |
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TBool CT_DataFbsColor256BitmapUtil::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt /*aAsyncErrorIndex*/) |
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{ |
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TBool retVal = ETrue; |
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if (aCommand == KCmdNewL) |
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{ |
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DoCmdNewL(aSection); |
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} |
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else if (aCommand == KCmdCopyBitmap) |
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DoCmdCopyBitmapL(aSection); |
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} |
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else if (aCommand == KCleanup) |
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{ |
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DestroyData(); |
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} |
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else |
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{ |
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retVal=EFalse; |
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} |
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return retVal; |
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} |
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////////////////// COMMANDS IMPLEMENTATION //////////////////////// |
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/** CFbsColor256BitmapUtil::NewL() call */ |
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void CT_DataFbsColor256BitmapUtil::DoCmdNewL(const TDesC& aSection) |
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{ |
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INFO_PRINTF1(_L("CFbsColor256BitmapUtil::NewL() call")); |
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// cleanup if any |
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delete iFbsColor256BitmapUtil; |
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iFbsColor256BitmapUtil = NULL; |
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// get CPalette object passed as a parameter |
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CPalette* palette = NULL; |
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CT_GraphicsUtil::GetPaletteL(*this, aSection, KPalette(), palette); |
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// call NewL() |
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TRAPD(err, iFbsColor256BitmapUtil = CFbsColor256BitmapUtil::NewL(palette)); |
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// check error code |
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if (err != KErrNone) |
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{ |
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ERR_PRINTF2(_L("CFbsColor256BitmapUtil::NewL error: %d"), err); |
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SetError(err); |
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} |
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} |
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/** CFbsColor256BitmapUtil::CopyBitmap() call */ |
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void CT_DataFbsColor256BitmapUtil::DoCmdCopyBitmapL(const TDesC& aSection) |
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{ |
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INFO_PRINTF1(_L("CFbsColor256BitmapUtil::CopyBitmap() call")); |
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// get source CFbsBitmap passed as a parameter |
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CFbsBitmap* fbsBitmapFrom = NULL; |
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CT_GraphicsUtil::GetFbsBitmapL(*this, aSection, KBitmapFrom(), fbsBitmapFrom); |
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// get destination CFbsBitmap passed as a parameter |
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CFbsBitmap* fbsBitmapTo = NULL; |
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CT_GraphicsUtil::GetFbsBitmapL(*this, aSection, KBitmapTo(), fbsBitmapTo); |
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// get dither mode from parameters |
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CFbsColor256BitmapUtil::TDither dither; |
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if (!ReadDither(*this, aSection, dither)) |
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{ |
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ERR_PRINTF1(_L("No dither")); |
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SetBlockResult(EFail); |
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} |
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else |
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{ |
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// call CopyBitmap() |
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TInt err = iFbsColor256BitmapUtil->CopyBitmap(fbsBitmapTo, fbsBitmapFrom, dither); |
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// check error |
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if (err != KErrNone) |
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{ |
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ERR_PRINTF2(_L("CopyBitmap failed with error %d"), err); |
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SetError(err); |
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} |
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} |
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} |
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//////////////////// UTIL METHODS //////////////////////////// |
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TBool CT_DataFbsColor256BitmapUtil::ReadDither(CDataWrapper& aDataWrapper, const TDesC& aSection, CFbsColor256BitmapUtil::TDither& aDither) |
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{ |
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// Read dither from INI file |
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TPtrC ditherStr; |
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TBool found=aDataWrapper.GetStringFromConfig(aSection, KDither(), ditherStr); |
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if ( found ) |
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{ |
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if (ditherStr == KDitherNoDither) |
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{ |
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aDither = CFbsColor256BitmapUtil::ENoDither; |
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} |
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else if (ditherStr == KDitherFloydSteinberg) |
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{ |
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aDither = CFbsColor256BitmapUtil::EFloydSteinberg; |
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} |
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else |
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{ |
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TInt dither = 0; |
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found = aDataWrapper.GetIntFromConfig(aSection, KDither(), dither); |
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if ( found ) |
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{ |
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aDither = (CFbsColor256BitmapUtil::TDither) dither; |
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} |
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} |
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} |
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return found; |
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} |