williamr@2: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // Camera specific constants
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: #ifndef  ECAMCONSTANTS_H
williamr@2: #define  ECAMCONSTANTS_H
williamr@2: 
williamr@2: /** 
williamr@2: 	Multiplier value used to re-scale various parameters which would typically 
williamr@2: 	require floating point representation.
williamr@2: 	For example to represent aperture (F-stop) F5.6, all values are re-scaled using 
williamr@2: 	this factor. In this way F5.6 will be 560, F22 will be 2200.
williamr@2: 	Functions and settings which use such factor are clearly identified in 
williamr@2: 	individual comments. 
williamr@2: */
williamr@2: static const TInt KECamFineResolutionFactor 	= 100;
williamr@2: 
williamr@2: /** 
williamr@2: 	Value info settings. This data type provides additional information 
williamr@2: 	to specify the meaning of the returned array of values and 
williamr@2: 	the related data set it describes. 
williamr@2: */
williamr@2: enum TValueInfo
williamr@2: 	{	
williamr@2: 	/** 
williamr@2: 		Data set consists of discrete, magnitude ordered values, 
williamr@2: 		not necessary at uniform intervals.
williamr@2: 		The array contains each of these individual values, magnitude ordered. 
williamr@2: 		The first value in the array is the minimum and the last is the maximum value of the range. 
williamr@2: 		Naturally it can be just one element or a bitfield. 
williamr@2: 		*/
williamr@2: 	/** Not active. The data array should be empty. */
williamr@2: 	ENotActive,		
williamr@2: 	/** Data is represented by one element TInt in the form of bitfields. */ 
williamr@2: 	EBitField,
williamr@2: 	/** Data is represented by individual elements. */
williamr@2: 	EDiscreteSteps,
williamr@2: 	/** Data set consists of discrete, magnitude ordered values, at uniform intervals.
williamr@2: 		It can be described by the minimum, maximum value and the step. */
williamr@2: 	EDiscreteRangeMinMaxStep,
williamr@2: 	/** Data set is continuous.
williamr@2: 		It can be described by the minimum and maximum value. The step is 1. */
williamr@2: 	EContinuousRangeMinMax
williamr@2: 	};
williamr@2: 
williamr@2: #endif // ECAMCONSTANTS_H