CUnitOfMeasure.h

//========================================================================================
// 
// $File$
// 
// Owner: Michael Burbidge
// 
// $Author$
// 
// $DateTime$
// 
// $Revision$
// 
// $Change$
// 
// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
// 
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
// this file from a source other than Adobe, then your use, modification, or 
// distribution of it requires the prior written permission of Adobe.
// 
//========================================================================================

#ifndef __CUNITOFMEASURE__
#define __CUNITOFMEASURE__

#include "IUnitOfMeasure.h"
#include "HelperInterface.h"

//========================================================================================
// CLASS CUnitOfMeasure
//========================================================================================

#ifdef PUBLIC_BUILD
#endif

class CUnitOfMeasure : public IUnitOfMeasure
{
// ----- Constructor/destructor
public:
 CUnitOfMeasure(IPMUnknown *boss);
 virtual ~CUnitOfMeasure();

 virtual PMReal GetSmallIncrement() const; // get a reasonable increment, 
 virtual PMReal GetLargeIncrement() const; // get a reasonable increment, 

// ----- Utility 
protected:
 
 // removes number from start of string, puts number value in numOut, sets boolean if number is negative,
 // returns kFalse if no number found
 virtual bool16 EvaluateRemoveLeadingNumber(PMString* strInOut,PMReal *numOut, bool16 *isNegOut = nil);
 
 virtual void FormatFractionalPortion(PMReal units, PMString *outStr, int32 nDecimalPlaces = 3, bool16 bStripTrailingZeros = kTrue) const;

// ----- Flags
public:
 virtual IUnitOfMeasure::UnitFlags GetUnitFlags() const;


};


#endif