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/**************************************************************************
*
* ADOBE SYSTEMS INCORPORATED
* Copyright 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.
*
**************************************************************************/
#ifndef _Endian_h_
#define _Endian_h_ 1
#include "public/include/XMP_Environment.h" // ! This must be the first include.
#include "public/include/XMP_Const.h"
#include "source/EndianUtils.hpp"
class IEndian
{
public:
virtual ~IEndian() {};
virtual XMP_Uns16 getUns16 ( const void* value ) const = 0;
virtual XMP_Uns32 getUns32 ( const void* value ) const = 0;
virtual XMP_Uns64 getUns64 ( const void* value ) const = 0;
virtual float getFloat ( const void* value ) const = 0;
virtual double getDouble ( const void* value ) const = 0;
virtual void putUns16 ( XMP_Uns16 value, void* dest ) const = 0;
virtual void putUns32 ( XMP_Uns32 value, void* dest ) const = 0;
virtual void putUns64 ( XMP_Uns64 value, void* dest ) const = 0;
virtual void putFloat ( float value, void* dest ) const = 0;
virtual void putDouble ( double value, void* dest ) const = 0;
};
class LittleEndian : public IEndian
{
private:
// Private Constructors / operators to prevent direkt creation
LittleEndian() {};
LittleEndian( const LittleEndian& ) {};
LittleEndian& operator=( const LittleEndian& ) { return *this; };
public:
// Singleton Factory
static const LittleEndian& getInstance()
{
// Singleton instance (on Stack)
static LittleEndian instance;
return instance;
}
virtual XMP_Uns16 getUns16 ( const void* value ) const { return GetUns16LE( value ); }
virtual XMP_Uns32 getUns32 ( const void* value ) const { return GetUns32LE( value ); }
virtual XMP_Uns64 getUns64 ( const void* value ) const { return GetUns64LE( value ); }
virtual float getFloat ( const void* value ) const { return GetFloatLE( value ); }
virtual double getDouble ( const void* value ) const { return GetDoubleLE( value ); }
virtual void putUns16 ( XMP_Uns16 value, void* dest ) const { PutUns16LE( value, dest ); }
virtual void putUns32 ( XMP_Uns32 value, void* dest ) const { PutUns32LE( value, dest ); }
virtual void putUns64 ( XMP_Uns64 value, void* dest ) const { PutUns64LE( value, dest ); }
virtual void putFloat ( float value, void* dest ) const { PutFloatLE( value, dest ); }
virtual void putDouble ( double value, void* dest ) const { PutDoubleLE( value, dest ); }
}; // LittleEndian
class BigEndian : public IEndian
{
private:
// Private Constructors / operators to prevent direkt creation
BigEndian() {};
BigEndian( const BigEndian& ) {};
BigEndian& operator=( const BigEndian& ) { return *this; };
public:
// Singleton Factory
static const BigEndian& getInstance()
{
// Singleton instance (on Stack)
static BigEndian instance;
return instance;
}
virtual XMP_Uns16 getUns16 ( const void* value ) const { return GetUns16BE( value ); }
virtual XMP_Uns32 getUns32 ( const void* value ) const { return GetUns32BE( value ); }
virtual XMP_Uns64 getUns64 ( const void* value ) const { return GetUns64BE( value ); }
virtual float getFloat ( const void* value ) const { return GetFloatBE( value ); }
virtual double getDouble ( const void* value ) const { return GetDoubleBE( value ); }
virtual void putUns16 ( XMP_Uns16 value, void* dest ) const { PutUns16BE( value, dest ); }
virtual void putUns32 ( XMP_Uns32 value, void* dest ) const { PutUns32BE( value, dest ); }
virtual void putUns64 ( XMP_Uns64 value, void* dest ) const { PutUns64BE( value, dest ); }
virtual void putFloat ( float value, void* dest ) const { PutFloatBE( value, dest ); }
virtual void putDouble ( double value, void* dest ) const { PutDoubleBE( value, dest ); }
}; // BigEndian
#endif
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