WebAug 12, 2014 · 1 Answer. The NSAffineTransform class provides methods for creating, concatenating, and applying affine transformations. rotateByDegrees : Applies a rotation factor (measured in degrees) to the receiver’s transformation matrix. rotateByRadians: Applies a rotation factor (measured in radians) to the receiver’s transformation matrix. WebReturns the total glyph count for the line object. func CTLineGetGlyphRuns(CTLine) -> CFArray. Returns the array of glyph runs that make up the line object. func CTLineGetStringRange(CTLine) -> CFRange. Gets the range of characters that originally spawned the glyphs in the line. func CTLineGetPenOffsetForFlush(CTLine, CGFloat, …
Strikethrough not working in CoreText on macOS - Stack Overflow
WebSep 24, 2012 · CATextLayer positions text too high (red), but CTLineDraw with ascent from CTLineGetTypographicBounds (black) matches CATextLayer positioning - so we can place and correct from there. NSString drawAtPoint:withFont: (blue) places the text without clipping. (Helvetica and .HelveticaNeueUI behave like this in iOS 6) 3) Courier under iOS 6. WebNov 21, 2014 · 1 Answer. I wrote a utility function for my app to draw text using CoreText . It returns the text size for further processing: func drawText (context: CGContextRef, text: NSString, attributes: [String: AnyObject], x: CGFloat, y: CGFloat) -> CGSize { let font = attributes [NSFontAttributeName] as UIFont let attributedString = NSAttributedString ... shape radlerhose
How do I draw NSAttributedString in iOS5? - Stack Overflow
WebJun 8, 2016 · I need to create an image containing one line of text. But the problem, i first need to create the context (CGBitmapContextCreate) with require the width and the height of the image to have the possibility to … WebFeb 24, 2024 · I have a small python project, which draws graphics and text onto a graphics context using MacOS's Core Graphics APIs. The idea is to make it easy for the user to … WebReturns the total glyph count for the line object. func CTLineGetGlyphRuns(CTLine) -> CFArray. Returns the array of glyph runs that make up the line object. func … shaper 674wp