/*
	NSClipView.h
	Application Kit
	Copyright (c) 1994-2012, Apple Inc.
	All rights reserved.
*/

#import <AppKit/NSView.h>

@class NSColor, NSNotification;

@interface NSClipView : NSView
{
    /*All instance variables are private*/
    NSColor             *_backgroundColor;
    NSView              *_docView;
    NSRect              _docRect;
    NSRect              _oldDocFrame;
    NSCursor            *_cursor;
    id                  _scrollAnimationHelper;
    struct __cvFlags {
	unsigned int        isFlipped:1;
	unsigned int        onlyUncovered:1;
	unsigned int        reflectScroll:1;
	unsigned int        usedByCell:1;
	unsigned int	    scrollClipTo:1;
	unsigned int	    noCopyOnScroll:1;
        unsigned int        drawsBackground:1;
        unsigned int        scrollInProgress:1;
        unsigned int        skipRemoveSuperviewCheck:1;
        unsigned int        animateCurrentScroll:1;
        unsigned int        canAnimateScrolls:1;
        unsigned int	    nextScrollRelativeToCurrentPosition:1;
        unsigned int        viewBoundsChangedOverridden:1;
        unsigned int        viewFrameChangedOverridden:1;
        unsigned int        documentViewAlignment:4;
        unsigned int        redrawnWhileScrolling:1;
        unsigned int        dontConstrainScroll:1;
        unsigned int        lastAtEdgesState:4;
        unsigned int        showOverlayScrollersForScrollStep:1;
        unsigned int        scrollerKnobFlashSpecifier:2;
        unsigned int        drawsContentShadow:1;
        unsigned int        dontConstrainBoundsChange:1;
        unsigned int        RESERVED:3;
    } _cvFlags;
}

- (void)setBackgroundColor:(NSColor *)color;
- (NSColor *)backgroundColor;
- (void)setDrawsBackground:(BOOL)flag;
- (BOOL)drawsBackground;
- (void)setDocumentView:(NSView *)aView;
- (id)documentView;
- (NSRect)documentRect;
- (void)setDocumentCursor:(NSCursor *)anObj;
- (NSCursor *)documentCursor;
- (NSRect)documentVisibleRect;
- (void)viewFrameChanged:(NSNotification *)notification;
- (void)viewBoundsChanged:(NSNotification *)notification;
- (void)setCopiesOnScroll:(BOOL)flag;
- (BOOL)copiesOnScroll;
- (BOOL)autoscroll:(NSEvent *)theEvent;
- (NSPoint)constrainScrollPoint:(NSPoint)newOrigin;
- (void)scrollToPoint:(NSPoint)newOrigin;

@end

@interface NSView(NSClipViewSuperview)
- (void)reflectScrolledClipView:(NSClipView *)aClipView;
- (void)scrollClipView:(NSClipView *)aClipView toPoint:(NSPoint)aPoint;
@end