IDTime.h

//========================================================================================
// 
// $File$
// 
// Owner: Michael Easter
// 
// $Author$
// 
// $DateTime$
// 
// $Revision$
// 
// $Change$
// 
// 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.
// 
// 
// Description:
// This class provides cross-platform time handling.
// 
//========================================================================================

#ifndef __IDTime__
#define __IDTime__

// ----- Includes -----
#include "ATypes.h"

class IPMStream;

using namespace adobe::afl;


class IDTime
{
public:
 typedef object_type data_type;

#ifdef WINDOWS

 static FILETIME ATimeToFILETIME(ATime time);

 static ATime FILETIMEToATime(FILETIME& fileTime);
#elif MACINTOSH

 static CFAbsoluteTime ATimeToAbsoluteTime(ATime time);
 
 static ATime AbsoluteTimeToATime(CFAbsoluteTime time);

 static bool GetUTCDateTime(int32* year, int32* month, int32* day, int32* hour, int32* minute, int32* second);
 
 static std::time_t SetUTCDateTime(int32 year, int32 month, int32 day, int32 hour, int32 minute, int32 second);

#endif


 IDTime();

 IDTime(ATime time);

 IDTime(const IDTime& time);

 virtual ~IDTime();

 IDTime& operator=(const IDTime& rhs);

 void Swap(IDTime& rhs);

 bool operator==(const IDTime& rhs) const;

 bool operator!=(const IDTime& rhs) const;

 bool operator<(const IDTime& rhs) const;

 bool operator>(const IDTime& rhs) const;

 void CurrentTime();

 void SetTime(ATime time);

 ATime GetTime() const;

 bool SetTime(int32 year, int32 month, int32 day, int32 hour, int32 minute, int32 second);

 bool GetTime(int32* year, int32* month, int32* day, int32* hour, int32* minute, int32* second, int32* dayOfWeek = nil) const;

 bool DateToString(WideString& str, bool bShortform) const;

 bool TimeToString(WideString& str) const;

 bool IsValid() const;

 void ReadWrite(IPMStream* s);

#ifdef MACINTOSH

 enum DateFormatStyle {
 kDateFormatShortStyle = 0, //e.g. “11/23/37”
 kDateFormatMediumStyle = 1, //e.g. “Nov 23, 1937”
 kDateFormatLongStyle = 2, //e.g. “November 23, 1937”
 kDateFormatFullStyle = 3 //e.g. “Tuesday, April 12, 1952 AD”
 };

 bool MacDateToString(WideString& str, const DateFormatStyle& dateFormatStyle) const;
#endif

private:
 uint64 XferInt64(IPMStream *s, uint64 &value) const;

 ATime fTime;
};


extern const IDTime kInvalidIDTime;

#endif // __IDTime__