Draw round rect with CoreGraphics - Objective C Snipplr Social Repository

Revision: 8463

at September 23, 2008 19:25 by nesium

Updated Code

void CGContextAddRoundRect(CGContextRef context, CGRect rect, float radius)
{
	CGContextRef context = UIGraphicsGetCurrentContext();
	[[UIColor whiteColor] set];
	CGContextMoveToPoint(context, rect.origin.x, rect.origin.y + radius);
	CGContextAddLineToPoint(context, rect.origin.x, rect.origin.y + rect.size.height - radius);
	CGContextAddArc(context, rect.origin.x + radius, rect.origin.y + rect.size.height - radius, 
		radius, M_PI / 4, M_PI / 2, 1);
	CGContextAddLineToPoint(context, rect.origin.x + rect.size.width - radius, 
		rect.origin.y + rect.size.height);
	CGContextAddArc(context, rect.origin.x + rect.size.width - radius, 
		rect.origin.y + rect.size.height - radius, radius, M_PI / 2, 0.0f, 1);
	CGContextAddLineToPoint(context, rect.origin.x + rect.size.width, rect.origin.y + radius);
	CGContextAddArc(context, rect.origin.x + rect.size.width - radius, rect.origin.y + radius, 
		radius, 0.0f, -M_PI / 2, 1);
	CGContextAddLineToPoint(context, rect.origin.x + radius, rect.origin.y);
	CGContextAddArc(context, rect.origin.x + radius, rect.origin.y + radius, radius, 
		-M_PI / 2, M_PI, 1);
}

Revision: 8462

at September 23, 2008 19:23 by nesium

Initial Code

void CGContextAddRoundRect(CGContextRef context, CGRect rect, float radius)
{
	CGContextRef context = UIGraphicsGetCurrentContext();
	[[UIColor whiteColor] set];
	CGContextMoveToPoint(context, rect.origin.x, rect.origin.y + radius);
	CGContextAddLineToPoint(context, rect.origin.x, rect.origin.y + rect.size.height - radius);
	CGContextAddArc(context, rect.origin.x + radius, rect.origin.y + rect.size.height - radius, 
		radius, M_PI / 4, M_PI / 2, 1);
	CGContextAddLineToPoint(context, rect.origin.x + rect.size.width - radius, 
		rect.origin.y + rect.size.height);
	CGContextAddArc(context, rect.origin.x + rect.size.width - radius, 
		rect.origin.y + rect.size.height - radius, radius, M_PI / 2, 0.0f, 1);
	CGContextAddLineToPoint(context, rect.origin.x + rect.size.width, rect.origin.y + radius);
	CGContextAddArc(context, rect.origin.x + rect.size.width - radius, rect.origin.y + radius, 
		radius, 0.0f, -M_PI / 2, 1);
	CGContextAddLineToPoint(context, rect.origin.x + radius, rect.origin.y);
	CGContextAddArc(context, rect.origin.x + radius, rect.origin.y + radius, radius, 
		-M_PI / 2, M_PI, 1);
}

Initial URL

Initial Description

Initial Title

Draw round rect with CoreGraphics

Initial Tags

textmate

Initial Language

Objective C

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