/*

*   File:       ScrollAndZoom.h of ScrollAndZoom

* 

*   Contains:   An illustration of the use of the Context Transformation Matrix (CTM) with HIViews.

*   

*   Version:    1.0

* 

*   Created:    October 7th, 2004

*

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*

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*

*               The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

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*

*   Copyright:  Copyright © 2004 Apple Computer, Inc, All Rights Reserved

*/

//****************************************************

#pragma mark * compilation directives *

//****************************************************

#pragma mark -

#pragma mark * includes & imports *

#include <Carbon/Carbon.h>

//****************************************************

#pragma mark -

#pragma mark * typedef's, struct's, enums, defines, etc. *

#define kHIScrollAndZoomClass   CFSTR("com.apple.sample.dts.HIScrollAndZoom")

#define kLineSize 10

typedef struct

    {

    HIViewRef view;

    float zoomFactor;

    HIPoint originPoint;

    HISize imageSize;

    }

ScrollAndZoomData;

//****************************************************

#pragma mark -

#pragma mark * local (static) function prototypes *

//****************************************************

#pragma mark -

#pragma mark * exported function prototypes *

void pascal myLiveSliderAction(ControlRef theControl, ControlPartCode partCode);

CFStringRef GetScrollAndZoomClass(void);

HIPoint SanityCheck(HIPoint where, ScrollAndZoomData* myData);

pascal OSStatus ScrollAndZoomHandler(EventHandlerCallRef inHandlerCallRef, EventRef inEvent, void *inUserData);

OSStatus Do_NewWindow(WindowRef *outWindow);

//****************************************************

#pragma mark -

#pragma mark * exported globals *

//****************************************************

#pragma mark -

#pragma mark * local (static) globals *