I basically have a pie chart where I have lines coming out of each segment of the pie chart.So in the case where the line comes out of the circle to the left, when I draw my text, it is reversed.\"100
I\'m using this code to create a rounded cornered image: CGContextBeginPath(context); CGRect rect = CGRectMake(0, 0, ima开发者_JAVA百科geObj.size.width, imageObj.size.height);
Apples 64 bit documentation says, The Window Manager is 开发者_Go百科not available to 64-bit applications. For information about using windows in a Cocoa user interface, see Window Programming Guide.
I have got a question about quartz core on iOS When I use Quartz to draw lines, the following happens and I can\'t find the reason:
I am interested in knowing that what this private API do CGContextSetBaseCTM(CGContextRef c, CGAffineTransform afftransform) ?
I\'m currently drawing a line using Core Graphics. It\'s really bare bones and simple. - (void)drawRect:(CGRect)rect {
I want to draw a UILabel onto my cell. I don\'t want to add it as a subview for performance reasons. I am doing the following:
I\'m trying to draw the following image: Using this objective-c code: CGContextSetFillColorWithColor(ctx, [[UIColor redColor] CGColor]);
Cocoa/Carbon uses quartz underneath to create the UI. I am trying to get the quartz code generated when we create button in cocoa?
I want to draw an alpha mask image in code. Right now I do: 1) Create a bitmap context using CGBitmapContextCreate with options CGColorSpaceCreateDeviceRGB and kCGImageAlphaPremultipliedFirst.
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