'use strict'

signal = require 'src/signal'

module.exports = (impl) ->
    {items} = impl

    impl.fonts = {}
    signal.create impl, 'onFontLoaded'

    loadFont: (name, source, sources) ->
        onLoaded = ->
            if @status is FontLoader.Ready
                impl.fonts[name] = @name
                impl.onFontLoaded.emit name
            return

        if rsc = impl.Renderer.resources?.getResource(source)
            source = 'qrc:' + rsc.resolve()
        else
            source = impl.utils.toUrl(source)

        elem = impl.utils.createQmlObject 'FontLoader {}'
        elem.name = name.toLowerCase()
        elem.source = source

        if elem.status is FontLoader.Ready
            onLoaded.call elem
        else
            elem.onStatusChanged.connect elem, onLoaded

        return