DesignKit: Update Fonts protocol.

This commit is contained in:
SBiOSoftWhare
2021-06-24 15:48:32 +02:00
parent b24acacf7d
commit 18e9f71885

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@@ -16,31 +16,68 @@
import UIKit
/// Describe Fonts
/// Describe fonts used in the application.
/// Font names are based on Element typograhy https://www.figma.com/file/X4XTH9iS2KGJ2wFKDqkyed/Compound?node-id=1362%3A0 which is based on Apple font text styles (UIFont.TextStyle): https://developer.apple.com/documentation/uikit/uifonttextstyle
/// Create a custom TextStyle enum (like DesignKit.Fonts.TextStyle) is also a possiblity
@objc public protocol Fonts {
/// Returns an instance of the font associated with the text style and scaled appropriately for the content size category defined in the trait collection.
func font(forTextStyle textStyle: UIFont.TextStyle, compatibleWith traitCollection: UITraitCollection?) -> UIFont
// MARK: - TextStyle shortcuts
/// The font for large titles.
var largeTitle: UIFont { get }
var title1: UIFont { get }
var title2: UIFont { get }
var title3: UIFont { get }
var headline: UIFont { get }
var subheadline: UIFont { get }
var body: UIFont { get }
var callout: UIFont { get }
var caption1: UIFont { get }
var caption2: UIFont { get }
}
// MARK: - Default implementation
extension Fonts {
/// Returns an instance of the font associated with the text style and scaled appropriately for the user's selected content size category.
func font(forTextStyle textStyle: UIFont.TextStyle) -> UIFont {
return self.font(forTextStyle: textStyle, compatibleWith: nil)
}
/// `largeTitle` with a Bold weight.
var largeTitleB: UIFont { get }
/// The font for first-level hierarchical headings.
var title1: UIFont { get }
/// `title1` with a Bold weight.
var title1B: UIFont { get }
/// The font for second-level hierarchical headings.
var title2: UIFont { get }
/// `title2` with a Bold weight.
var title2B: UIFont { get }
/// The font for third-level hierarchical headings.
var title3: UIFont { get }
/// `title3` with a Semi Bold weight.
var title3SB: UIFont { get }
/// The font for headings.
var headline: UIFont { get }
/// The font for subheadings.
var subheadline: UIFont { get }
/// The font for body text.
var body: UIFont { get }
/// `body` with a Semi Bold weight.
var bodySB: UIFont { get }
/// The font for callouts.
var callout: UIFont { get }
/// `callout` with a Semi Bold weight.
var calloutSB: UIFont { get }
/// The font for footnotes.
var footnote: UIFont { get }
/// `footnote` with a Semi Bold weight.
var footnoteSB: UIFont { get }
/// The font for standard captions.
var caption1: UIFont { get }
/// `caption1` with a Semi Bold weight.
var caption1SB: UIFont { get }
/// The font for alternate captions.
var caption2: UIFont { get }
/// `caption2` with a Semi Bold weight.
var caption2SB: UIFont { get }
}