[Mac] Moving some new third party code into its proper dir. Also tweak the ra...

chrome/browser/cocoa/third_party/NSBezierPath+MCAdditions.m

Index: chrome/browser/cocoa/third_party/NSBezierPath+MCAdditions.m
===================================================================
--- chrome/browser/cocoa/third_party/NSBezierPath+MCAdditions.m	(revision 51367)
+++ chrome/browser/cocoa/third_party/NSBezierPath+MCAdditions.m	(working copy)
@@ -1,188 +0,0 @@
-//
-//  NSBezierPath+MCAdditions.m
-//
-//  Created by Sean Patrick O'Brien on 4/1/08.
-//  Copyright 2008 MolokoCacao. All rights reserved.
-//
-
-#import "NSBezierPath+MCAdditions.h"
-
-#import "third_party/GTM/AppKit/GTMNSBezierPath+CGPath.h"
-
-// remove/comment out this line of you don't want to use undocumented functions
-#define MCBEZIER_USE_PRIVATE_FUNCTION
-
-#ifdef MCBEZIER_USE_PRIVATE_FUNCTION
-extern CGPathRef CGContextCopyPath(CGContextRef context);
-#endif
-
-static void CGPathCallback(void *info, const CGPathElement *element)
-{
-	NSBezierPath *path = info;
-	CGPoint *points = element->points;
-	
-	switch (element->type) {
-		case kCGPathElementMoveToPoint:
-		{
-			[path moveToPoint:NSMakePoint(points[0].x, points[0].y)];
-			break;
-		}
-		case kCGPathElementAddLineToPoint:
-		{
-			[path lineToPoint:NSMakePoint(points[0].x, points[0].y)];
-			break;
-		}
-		case kCGPathElementAddQuadCurveToPoint:
-		{
-			// NOTE: This is untested.
-			NSPoint currentPoint = [path currentPoint];
-			NSPoint interpolatedPoint = NSMakePoint((currentPoint.x + 2*points[0].x) / 3, (currentPoint.y + 2*points[0].y) / 3);
-			[path curveToPoint:NSMakePoint(points[1].x, points[1].y) controlPoint1:interpolatedPoint controlPoint2:interpolatedPoint];
-			break;
-		}
-		case kCGPathElementAddCurveToPoint:
-		{
-			[path curveToPoint:NSMakePoint(points[2].x, points[2].y) controlPoint1:NSMakePoint(points[0].x, points[0].y) controlPoint2:NSMakePoint(points[1].x, points[1].y)];
-			break;
-		}
-		case kCGPathElementCloseSubpath:
-		{
-			[path closePath];
-			break;
-		}
-	}
-}
-
-@implementation NSBezierPath (MCAdditions)
-
-+ (NSBezierPath *)bezierPathWithCGPath:(CGPathRef)pathRef
-{
-	NSBezierPath *path = [NSBezierPath bezierPath];
-	CGPathApply(pathRef, path, CGPathCallback);
-	
-	return path;
-}
-
-- (NSBezierPath *)pathWithStrokeWidth:(CGFloat)strokeWidth
-{
-#ifdef MCBEZIER_USE_PRIVATE_FUNCTION
-	NSBezierPath *path = [self copy];
-	CGContextRef context = [[NSGraphicsContext currentContext] graphicsPort];
-	CGPathRef pathRef = [path gtm_CGPath];
-	[path release];
-	
-	CGContextSaveGState(context);
-		
-	CGContextBeginPath(context);
-	CGContextAddPath(context, pathRef);
-	CGContextSetLineWidth(context, strokeWidth);
-	CGContextReplacePathWithStrokedPath(context);
-	CGPathRef strokedPathRef = CGContextCopyPath(context);
-	CGContextBeginPath(context);
-	NSBezierPath *strokedPath = [NSBezierPath bezierPathWithCGPath:strokedPathRef];
-	
-	CGContextRestoreGState(context);
-	
-	CFRelease(pathRef);
-	CFRelease(strokedPathRef);
-	
-	return strokedPath;
-#else
-	return nil;
-#endif  // MCBEZIER_USE_PRIVATE_FUNCTION
-}
-
-- (void)fillWithInnerShadow:(NSShadow *)shadow
-{
-	[NSGraphicsContext saveGraphicsState];
-	
-	NSSize offset = shadow.shadowOffset;
-	NSSize originalOffset = offset;
-	CGFloat radius = shadow.shadowBlurRadius;
-	NSRect bounds = NSInsetRect(self.bounds, -(ABS(offset.width) + radius), -(ABS(offset.height) + radius));
-	offset.height += bounds.size.height;
-	shadow.shadowOffset = offset;
-	NSAffineTransform *transform = [NSAffineTransform transform];
-	if ([[NSGraphicsContext currentContext] isFlipped])
-		[transform translateXBy:0 yBy:bounds.size.height];
-	else
-		[transform translateXBy:0 yBy:-bounds.size.height];
-	
-	NSBezierPath *drawingPath = [NSBezierPath bezierPathWithRect:bounds];
-	[drawingPath setWindingRule:NSEvenOddWindingRule];
-	[drawingPath appendBezierPath:self];
-	[drawingPath transformUsingAffineTransform:transform];
-	
-	[self addClip];
-	[shadow set];
-	[[NSColor blackColor] set];
-	[drawingPath fill];
-	
-	shadow.shadowOffset = originalOffset;
-	
-	[NSGraphicsContext restoreGraphicsState];
-}
-
-- (void)drawBlurWithColor:(NSColor *)color radius:(CGFloat)radius
-{
-	NSRect bounds = NSInsetRect(self.bounds, -radius, -radius);
-	NSShadow *shadow = [[NSShadow alloc] init];
-	shadow.shadowOffset = NSMakeSize(0, bounds.size.height);
-	shadow.shadowBlurRadius = radius;
-	shadow.shadowColor = color;
-	NSBezierPath *path = [self copy];
-	NSAffineTransform *transform = [NSAffineTransform transform];
-	if ([[NSGraphicsContext currentContext] isFlipped])
-		[transform translateXBy:0 yBy:bounds.size.height];
-	else
-		[transform translateXBy:0 yBy:-bounds.size.height];
-	[path transformUsingAffineTransform:transform];
-	
-	[NSGraphicsContext saveGraphicsState];
-	
-	[shadow set];
-	[[NSColor blackColor] set];
-	NSRectClip(bounds);
-	[path fill];
-	
-	[NSGraphicsContext restoreGraphicsState];
-	
-	[path release];
-	[shadow release];
-}
-
-// Credit for the next two methods goes to Matt Gemmell
-- (void)strokeInside
-{
-    /* Stroke within path using no additional clipping rectangle. */
-    [self strokeInsideWithinRect:NSZeroRect];
-}
-
-- (void)strokeInsideWithinRect:(NSRect)clipRect
-{
-    NSGraphicsContext *thisContext = [NSGraphicsContext currentContext];
-    float lineWidth = [self lineWidth];
-    
-    /* Save the current graphics context. */
-    [thisContext saveGraphicsState];
-    
-    /* Double the stroke width, since -stroke centers strokes on paths. */
-    [self setLineWidth:(lineWidth * 2.0)];
-    
-    /* Clip drawing to this path; draw nothing outwith the path. */
-    [self setClip];
-    
-    /* Further clip drawing to clipRect, usually the view's frame. */
-    if (clipRect.size.width > 0.0 && clipRect.size.height > 0.0) {
-        [NSBezierPath clipRect:clipRect];
-    }
-    
-    /* Stroke the path. */
-    [self stroke];
-    
-    /* Restore the previous graphics context. */
-    [thisContext restoreGraphicsState];
-    [self setLineWidth:lineWidth];
-}
-
-@end