SlateScrollHelper.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
 
class FScrollHelper
{
 
public:
 
    FScrollHelper()
        : Position( 0.0f, 0.0f )
    {
    }
 
 
    const FVector2D& GetPosition() const
    {
        return Position;
    }
 
 
    void SetPosition( const FVector2D& InNewPosition )
    {
        Position = InNewPosition;
    }
 
 
    FVector2D ToScrollerSpace( const FVector2D& InVec ) const
    {
        return InVec + Position;
    }
 
 
    FVector2D FromScrollerSpace( const FVector2D& InVec ) const
    {
        return ( InVec - Position ) ;
    }
 
 
    FVector2D SizeToScrollerSpace( const FVector2D& InVec ) const
    {
        return InVec;
    }
 
 
    FVector2D SizeFromScrollerSpace( const FVector2D& InVec ) const
    {
        return InVec;
    }
 
 
private:
 
    FVector2D Position;
 
};