FCL/sf/app/imgeditor: imageeditorengine/ImageEditorUtils/src/BitField.cpp@edfc90759b9f (annotated)

1 edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	1	/*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	2	* Copyright (c) 2010 Ixonos Plc.
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	3	* All rights reserved.
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	4	* This component and the accompanying materials are made available
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	5	* under the terms of the "Eclipse Public License v1.0"
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	6	* which accompanies this distribution, and is available
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	7	* at the URL "http://www.eclipse.org/legal/epl-v10.html".
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	8	*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	9	* Initial Contributors:
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	10	* Nokia Corporation - Initial contribution
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	11	*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	12	* Contributors:
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	13	* Ixonos Plc
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	14	*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	15	* Description:
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	16	*
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	17	*/
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	18
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	19
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	20	#include "BitField.h"
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	21
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	22	//=============================================================================
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	23	EXPORT_C TBitField::TBitField()
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	24	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	25	Reset();
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	26	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	27
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	28	//=============================================================================
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	29	EXPORT_C TBitField::~TBitField ()
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	30	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	31
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	32	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	33
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	34	//=============================================================================
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	35	EXPORT_C TBitField::TBitField (const TBitField & rhs)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	36	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	37	Mem::Copy ( iData, rhs.iData, (KSize >> 3) + 1 );
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	38	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	39
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	40	//=============================================================================
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	41	EXPORT_C TBitField & TBitField::operator= (const TBitField & rhs)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	42	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	43	if ( this != &rhs )
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	44	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	45	Mem::Copy (iData, rhs.iData, (KSize >> 3) + 1);
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	46	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	47	return *this;
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	48	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	49
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	50	//=============================================================================
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	51	EXPORT_C void TBitField::Reset ()
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	52	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	53	Mem::FillZ (iData, (KSize >> 3) + 1);
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	54	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	55
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	56	//=============================================================================
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	57	EXPORT_C void TBitField::SetBit (const TUint32 aIndex)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	58	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	59	if ( aIndex >= KSize)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	60	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	61	User::Panic (KClassName, 21);
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	62	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	63	iData[aIndex >> 3] \|= (0x1 << (aIndex & 0x7));
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	64	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	65
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	66	//=============================================================================
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	67	EXPORT_C TInt TBitField::GetBit (const TUint32 aIndex) const
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	68	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	69	if ( aIndex >= KSize)
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	70	{
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	71	User::Panic (KClassName, 21);
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	72	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	73	return ((iData[aIndex >> 3]) >> (aIndex & 0x7) & 0x1);
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	74	}
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	75
edfc90759b9f Committing the Image Editor package under the Eclipse Public License Mikael Laine <mikael.laine@ixonos.com> parents: diff changeset	76	// End of File

author	Mikael Laine <mikael.laine@ixonos.com>
	Fri, 29 Jan 2010 13:53:17 +0200
changeset 1	edfc90759b9f
permissions	-rw-r--r--