NativeScript/tns-core-modules/ui/styling/font.d.ts

declare module "ui/styling/font" {
    export class Font {
        public static default: Font;

        public fontFamily: string;
        public fontStyle: FontStyle;
        public fontWeight: FontWeight;
        public fontSize: number;

        public isBold: boolean;
        public isItalic: boolean;

        constructor(family: string, size: number, style: FontStyle, weight: FontWeight);

        public getAndroidTypeface(): any /* android.graphics.Typeface */;
        public getUIFont(defaultFont: any /* UIFont */): any /* UIFont */;

        public withFontFamily(family: string): Font;
        public withFontStyle(style: string): Font;
        public withFontWeight(weight: string): Font;
        public withFontSize(size: number): Font;

        public static equals(value1: Font, value2: Font): boolean;
    }

    export type FontStyle = "normal" | "italic";
    export namespace FontStyle {
        export const NORMAL: "normal";
        export const ITALIC: "italic";
        export function isValid(value: any): boolean;
        export function parse(value: string): FontStyle;
    }

    export type FontWeight = "100" | "200" | "300" | "normal" | "400" | "500" | "600" | "bold" | "700" | "800" | "900";
    export namespace FontWeight {
        export const THIN: "100";
        export const EXTRA_LIGHT: "200";
        export const LIGHT: "300";
        export const NORMAL: "normal"; 
        export const MEDIUM: "500";
        export const SEMI_BOLD: "600";
        export const BOLD: "bold"; 
        export const EXTRA_BOLD: "800";
        export const BLACK: "900";
        export function isValid(value: any): boolean;
        export function parse(value: string): FontWeight;
    }

    interface ParsedFont {
        fontStyle?: FontStyle;
        fontVariant?: string;
        fontWeight?: FontWeight,
        lineHeight?: string,
        fontSize?: string,
        fontFamily?: string
    }

    export function parseFont(fontValue: string): ParsedFont;

    export module ios {
        export function registerFont(fontFile: string);
    }
}