diff -r e8c1ea2c6496 -r 8758140453c0 graphics/fbserv/src/T_DataFbsColor256BitmapUtil.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graphics/fbserv/src/T_DataFbsColor256BitmapUtil.cpp Thu Jan 21 12:53:44 2010 +0000 @@ -0,0 +1,227 @@ +/* +* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "Symbian Foundation License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + +/** +@test +@internalComponent + +This contains CT_DataFbsColor256BitmapUtil +*/ + +// User includes +#include "T_DataFbsColor256BitmapUtil.h" +#include "T_GraphicsUtil.h" + +/*@{*/ +/// Parameters +_LIT(KDither, "dither"); +_LIT(KBitmapFrom, "bitmap_from"); +_LIT(KBitmapTo, "bitmap_to"); +_LIT(KPalette, "palette"); + +/// Enumeration parameter values +_LIT(KDitherNoDither, "ENoDither"); +_LIT(KDitherFloydSteinberg, "EFloydSteinberg"); + +/// Commands +_LIT(KCmdNewL, "NewL"); +_LIT(KCmdCopyBitmap, "CopyBitmap"); +_LIT(KCleanup, "~"); +/*@}*/ + + +/** +* Two phase constructor +*/ +CT_DataFbsColor256BitmapUtil* CT_DataFbsColor256BitmapUtil::NewL() + { + CT_DataFbsColor256BitmapUtil* ret = new (ELeave) CT_DataFbsColor256BitmapUtil(); + CleanupStack::PushL(ret); + ret->ConstructL(); + CleanupStack::Pop(ret); + return ret; + } + + +/** +* Protected constructor. First phase construction +*/ +CT_DataFbsColor256BitmapUtil::CT_DataFbsColor256BitmapUtil() +: CDataWrapperBase() +, iFbsColor256BitmapUtil(NULL) + { + } + + +void CT_DataFbsColor256BitmapUtil::ConstructL() + { + } + + +CT_DataFbsColor256BitmapUtil::~CT_DataFbsColor256BitmapUtil() + { + DestroyData(); + } + + +/** +* Contains cleanup implementation +*/ +void CT_DataFbsColor256BitmapUtil::DestroyData() + { + delete iFbsColor256BitmapUtil; + iFbsColor256BitmapUtil = NULL; + } + + +/** +* Return a pointer to the object that the data wraps +* +* @return pointer to the object that the data wraps +*/ +TAny* CT_DataFbsColor256BitmapUtil::GetObject() + { + return iFbsColor256BitmapUtil; + } + + +/** +* Process a command read from the ini file +* +* @param aDataWrapper test step requiring command to be processed +* @param aCommand the command to process +* @param aSection the entry in the ini file requiring the command to be processed +* +* @return ETrue if the command is processed +*/ +TBool CT_DataFbsColor256BitmapUtil::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt /*aAsyncErrorIndex*/) + { + TBool retVal = ETrue; + + if (aCommand == KCmdNewL) + { + DoCmdNewL(aSection); + } + else if (aCommand == KCmdCopyBitmap) + { + DoCmdCopyBitmapL(aSection); + } + else if (aCommand == KCleanup) + { + DestroyData(); + } + else + { + retVal=EFalse; + } + + return retVal; + } + + +////////////////// COMMANDS IMPLEMENTATION //////////////////////// + +/** CFbsColor256BitmapUtil::NewL() call */ +void CT_DataFbsColor256BitmapUtil::DoCmdNewL(const TDesC& aSection) + { + INFO_PRINTF1(_L("CFbsColor256BitmapUtil::NewL() call")); + + // cleanup if any + delete iFbsColor256BitmapUtil; + iFbsColor256BitmapUtil = NULL; + + // get CPalette object passed as a parameter + CPalette* palette = NULL; + CT_GraphicsUtil::GetPaletteL(*this, aSection, KPalette(), palette); + + // call NewL() + TRAPD(err, iFbsColor256BitmapUtil = CFbsColor256BitmapUtil::NewL(palette)); + + // check error code + if (err != KErrNone) + { + ERR_PRINTF2(_L("CFbsColor256BitmapUtil::NewL error: %d"), err); + SetError(err); + } + } + + +/** CFbsColor256BitmapUtil::CopyBitmap() call */ +void CT_DataFbsColor256BitmapUtil::DoCmdCopyBitmapL(const TDesC& aSection) + { + INFO_PRINTF1(_L("CFbsColor256BitmapUtil::CopyBitmap() call")); + + // get source CFbsBitmap passed as a parameter + CFbsBitmap* fbsBitmapFrom = NULL; + CT_GraphicsUtil::GetFbsBitmapL(*this, aSection, KBitmapFrom(), fbsBitmapFrom); + + // get destination CFbsBitmap passed as a parameter + CFbsBitmap* fbsBitmapTo = NULL; + CT_GraphicsUtil::GetFbsBitmapL(*this, aSection, KBitmapTo(), fbsBitmapTo); + + // get dither mode from parameters + CFbsColor256BitmapUtil::TDither dither; + if (!ReadDither(*this, aSection, dither)) + { + ERR_PRINTF1(_L("No dither")); + SetBlockResult(EFail); + } + else + { + // call CopyBitmap() + TInt err = iFbsColor256BitmapUtil->CopyBitmap(fbsBitmapTo, fbsBitmapFrom, dither); + + // check error + if (err != KErrNone) + { + ERR_PRINTF2(_L("CopyBitmap failed with error %d"), err); + SetError(err); + } + } + } + +//////////////////// UTIL METHODS //////////////////////////// + + +TBool CT_DataFbsColor256BitmapUtil::ReadDither(CDataWrapper& aDataWrapper, const TDesC& aSection, CFbsColor256BitmapUtil::TDither& aDither) + { + // Read dither from INI file + TPtrC ditherStr; + TBool found=aDataWrapper.GetStringFromConfig(aSection, KDither(), ditherStr); + if ( found ) + { + if (ditherStr == KDitherNoDither) + { + aDither = CFbsColor256BitmapUtil::ENoDither; + } + else if (ditherStr == KDitherFloydSteinberg) + { + aDither = CFbsColor256BitmapUtil::EFloydSteinberg; + } + else + { + TInt dither = 0; + found = aDataWrapper.GetIntFromConfig(aSection, KDither(), dither); + if ( found ) + { + aDither = (CFbsColor256BitmapUtil::TDither) dither; + } + } + } + + return found; + }