using System;

using Xamarin.Forms;

using Foundation;

using CoreGraphics;

using CoreText;

using System.IO;

using UIKit;

using System.Collections.Generic;

namespace NControl.Controls.iOS

{

/// <summary>

/// NControls.

/// </summary>

public static class NControls

{

/// <summary>

/// Init this instance to

/// </summary>

public static void Init()

{

NControl.Controls.FontLoader.LoadFonts (AppDomain.CurrentDomain.GetAssemblies(), (fontName, s) => {

var data = new byte[s.Length];

s.Read (data, 0, data.Length);

var dataProvider = new CGDataProvider (data, 0, data.Length);

var familyNames = UIFont.FamilyNames; //fixes app freeze in some cases: https://alpha.app.net/jaredsinclair/post/18555292

var cgFont = CGFont.CreateFromProvider (dataProvider);

NSError error;

var registered = CTFontManager.RegisterGraphicsFont(cgFont, out error);

if (!registered)

{

// If the error code is 105 then the font we are trying to register is already registered

// We will not report this as an error.

if (error.Code != 105)

throw new ArgumentException("Error registering: " + fontName +

" (" + error.LocalizedDescription + ")");

}

});

}

}

}