//
//	A View that Frames its Subview
//	Randy NelsonÐCopyright NeXT 1990
//	Not for release or reuse
//

#import "SubViewFramer.h"
#import <dpsclient/wraps.h>
#import <appkit/graphics.h>
#import "VisibleOne.h"

@implementation SubViewFramer

//factory methodÐsets clipping off
+ newFrame:(NXRect *)r
{
	self = [super newFrame:r];
	[self setClipping:NO];
	return self;
}

//called by the visible view to frame itÐtransparently if requested
- frameMe:sender
{
	NXRect aRect;
	float subViewsFrameAngle;
	
	[self lockFocus];
	PSsetgray(0.5);
	
	//gets the subview's frame and rotation
	[sender getFrame:&aRect];
	subViewsFrameAngle = [sender frameAngle];
	
	//necessary to rotate around the same point the subview used if rotated
	if(subViewsFrameAngle != 0){
		PStranslate(aRect.origin.x, aRect.origin.y);
		PSrotate(subViewsFrameAngle);
		PStranslate(-aRect.origin.x, -aRect.origin.y);
	}
	
	//sets the alpha if sender wants a transparent superview
	if ([sender wantsTransparency]){
		PSsetalpha(NX_DKGRAY);
	}
	
	//a very ugly hack to frame the subviewÐanybody remember Trig?
	//left side
	PScompositerect(-1000.0, -1000.0, (1000.0 + aRect.origin.x), 2000.0, NX_SOVER);
	//top middle
	PScompositerect(aRect.origin.x, (aRect.origin.y + aRect.size.height), aRect.size.width, (2000.0 - (aRect.origin.y + aRect.size.height)), NX_SOVER);
	//right side
	PScompositerect((aRect.origin.x + aRect.size.width), -1000.0, (2000.0 - (aRect.origin.x + aRect.size.width)), 2000.0, NX_SOVER);
	//bottom middle
	PScompositerect(aRect.origin.x, -1000.0, aRect.size.width, (1000.0 + aRect.origin.y), NX_SOVER);
	
	//enclose the subview's frame
	PSsetgray(NX_BLACK);
	PSsetalpha(1.0);
	NXFrameRect(&aRect);	

	[self unlockFocus];
	return self;
}

@end
