如何在Flutter中关闭字体连字?使用Fira Code字体寻求帮助
关闭Fira Code字体的连字方法
Fira Code的连字基于OpenType的liga(标准连字)和dlig(可选连字)特性实现,不同平台的TextStyle可以通过禁用这些特性来关闭连字,以下是常见场景的实现方式:
Flutter
在Flutter的TextStyle中,通过fontFeatures参数指定禁用连字规则:
Text( "示例文本", style: TextStyle( fontFamily: 'FiraCode', fontFeatures: [ FontFeature.disable('liga'), // 禁用标准连字 FontFeature.disable('dlig'), // 禁用可选连字 ], ), )
Android
XML 布局方式
直接在TextView的属性中设置字体特性:
<TextView android:text="示例文本" android:fontFamily="FiraCode" android:fontFeatureSettings="'liga' 0, 'dlig' 0"/>
代码方式(Kotlin)
val textView = findViewById<TextView>(R.id.targetTextView) textView.typeface = Typeface.create("FiraCode", Typeface.NORMAL) textView.fontFeatureSettings = "'liga' 0, 'dlig' 0"
iOS
通过NSAttributedString为文本设置禁用连字的属性:
let targetLabel = UILabel() let contentText = "示例文本" guard let firaCodeFont = UIFont(name: "FiraCode", size: 16) else { return } let textAttributes: [NSAttributedString.Key: Any] = [ .font: firaCodeFont, .fontFeatureSettings: [ [ UIFontFeatureTypeIdentifierKey: kLigaturesType, UIFontFeatureSelectorIdentifierKey: kLigaturesOffSelector ] ] ] targetLabel.attributedText = NSAttributedString(string: contentText, attributes: textAttributes)
内容的提问来源于stack exchange,提问作者cheetahbyte
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