1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 inline

    17 void CPngReadSubCodec::SetRgbaMode(TBool aMode)

    18 	{

    19 	iRgbaMode = aMode;

    20 	}

    21 

    22 inline

    23 void CPngReadSubCodec::SetAlphaMode(TBool aMode)

    24 	{

    25 	iAlphaMode = aMode;

    26 	}

    27 	

    28 inline 

    29 void CPngReadSubCodec::Start()

    30     {

    31 	if(iFastProc && !iRgbaMode)

    32 		iFastProc->Begin();

    33     }

    34 

    35 inline 

    36 void CPngReadSubCodec::Complete()

    37     {

    38 	if(iFastProc && !iRgbaMode)

    39 		iFastProc->End();

    40     }

    41 

    42 inline 

    43 void CPngReadCodec::Complete()

    44     {

    45 	if(iDecoder)

    46 		iDecoder->Complete();

    47     }

    48 

    49 inline

    50 CImageProcessor* CPngReadCodec::MaskProcessor() const

    51 	{

    52 	return iMaskProc;

    53 	}

    54 

    55 inline

    56 CImageProcessor* CPngReadCodec::ImageProcessor() const

    57 	{

    58 	return iImageProc;

    59 	}

    60 

    61 inline

    62 CFastProcessor* CPngReadCodec::FastProcessor() const

    63 	{

    64 	return iFastProc;

    65 	}

    66 

    67 inline TInt CPngReadSubCodec::ClampValue(TInt aValue, TInt aMinValue, TInt aMaxValue) const

    68 	{

    69 	if(aMaxValue<aMinValue)

    70 		{

    71 		return aMinValue;

    72 		}

    73 	return (aValue < aMinValue) ? aMinValue : (aValue > aMaxValue) ? aMaxValue : aValue;

    74 	}

    75 

    76 

    77 inline TInt CPngWriteSubCodec::BufferSize() const

    78 	{ 

    79 	return iScanlineBufferSize; 

    80 	}

    81 

    82 inline CPalette* CPngWriteSubCodec::Palette() const

    83 	{ 

    84 	return iPalette; 

    85 	}

    86