Top "Core-text" questions

Core Text is the modern text layout and rendering framework on Apple's Mac OS X and iOS operating systems.

CTFramesetterSuggestFrameSizeWithConstraints sometimes returns incorrect size?

In the code below, CTFramesetterSuggestFrameSizeWithConstraints sometimes returns a CGSize with a height that is not big enough to contain all …

iphone xcode core-graphics core-text
Convert UIFont to CTFontRef and add italic on Retina display

I have a custom subclass of UILabel which makes custom drawing using CoreText. I used to draw my strings using …

ios core-text retina-display
How Can I Draw Image with Text Wrapping on iOS?

I want to draw text just like the following style -- the image is always on the top right corner, …

objective-c ios uitableview nsstring core-text
What is CG Raster Data?

I'm trying to find another memory leak in my code, and I can't seem to figure out what CG Raster …

objective-c ios memory-leaks instruments core-text
iOS Drawing text in the centre of shapes

I'm trying to draw text in the centre of shapes in iOS, an example would be Microsoft Office's insert shape …

ios core-graphics core-text textkit
NSForegroundColorAttributeName not working for UILabel

I have a problem changing substring color using "NSForegroundColorAttributeName". I'm confused since other attributes for the same substring are being …

ios objective-c nsattributedstring core-text
libMobileGestalt copySystemVersionDictionaryValue: Could not lookup ReleaseType from system version dictionary

I have been testing prior to submission of an update... from iOS4, and have run into the following... 1) creating PDFs …

ios6 crash-reports core-text core-foundation
What is the equivalent of Android's "Spannable" in Objective-C

Im on an iOS app that should able to highlight text, and make it clickable too. I read about NSAttributedString …

ios objective-c core-text nsattributedstring spannablestring
How can i find the source of this font-related coretext warning in IOS13?

Working on an update of my app i notice that i get tons of warnings in the log when running …

ios objective-c swift xcode core-text
Text/font rendering in OpenGLES 2 (iOS - CoreText?) - options and best practice?

There are many questions on OpenGL font rendering, many of them are satisfied by texture atlases (fast, but wrong), or …

ios opengl-es fonts core-animation core-text