IZoomCmdData.h

//========================================================================================
// 
// $File$
// 
// Owner: robin briggs
// 
// $Author$
// 
// $DateTime$
// 
// $Revision$
// 
// $Change$
// 
// 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.
// 
// 
// Data interface for ZoomToCmd
// 
//========================================================================================

#ifndef __IZoomCmdData__
#define __IZoomCmdData__

#include "widgetid.h"

class IControlView;
class PMPoint;

const double kMaxZoom = 40.0;
const double kMinZoom = 0.05;
const double kDragOutMaxZoom = 40.0;
const double kDragOutMinZoom = 0.05;

class IZoomCmdData : public IPMUnknown
{
public:
 enum { kDefaultIID = IID_IZOOMCMDDATA };

 typedef enum { kZoomVisibleSpread_True, kZoomVisibleSpread_False } ZoomVisibleType;
 virtual void Set(IControlView *view, PMReal scaleFactor, const PMPoint& centerPoint, 
 bool16 zoomToPoint = kTrue, ZoomVisibleType visible = kZoomVisibleSpread_False) = 0;
 virtual void Set(IControlView *view, PMReal scaleFactor) = 0;

 virtual IControlView *GetControlView() const = 0;
 virtual PMReal GetScaleFactor() const = 0;
 virtual PMPoint GetCenterPoint() const = 0;
 virtual bool16 GetZoomToPointFlag() const = 0;
 virtual ZoomVisibleType GetZoomToCurrentVisibleSpread() const = 0;
};

#endif // __IZoomCmdData__