IWinUIScalingPrefs.h

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// ADOBE CONFIDENTIAL
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// Copyright 2014 Adobe Systems Incorporated. All rights reserved.
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#ifndef __IWinUIScalingPrefs__
#define __IWinUIScalingPrefs__

#include "IPMUnknown.h"
#include "AppUIID.h"

//________________________________________________________________________________________
// CLASS DECLARATIONS
// InDesign only supports UI scaling of 100%, 150% and 200%. 
// If the OS level scaling is set to 125%, then InDesign UI can either be displayed at 100%(Lower) or 150%(Higher) using custom scaling.
//_________________________________________________________________________________

class IWinUIScalingPrefs : public IPMUnknown
{ 
public:
 enum { kDefaultIID = IID_IWINUISCALINGPREFS }; 

 typedef enum {kLower=0, kHigher} ScalingFactorPref;

 //Get the preference which indicates whether the custom scaling needs to be done for Windows UI
 virtual bool16 GetScaleUserInterface() = 0;
 
 //Set the preference which indicates whether the custom scaling needs to be done for Windows UI
 virtual void SetScaleUserInterface(const bool16& state) = 0;

 //Get the preference which indicates whether lower or higher supported scaling is to be chosen for Windows UI
 virtual ScalingFactorPref GetScalingFactorPref() = 0;
 
 //Set the preference which indicates whether lower or higher supported scaling is to be chosen for Windows UI
 virtual void SetScalingFactorPref(const ScalingFactorPref& pref) = 0;
};

#endif