69 строки
3.2 KiB
C#
69 строки
3.2 KiB
C#
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using System;
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using Windows.UI.Text;
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using Windows.UI.Xaml.Controls;
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using Windows.UI.Xaml.Media;
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using Xamarin.Forms.Internals;
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using WApplication = Windows.UI.Xaml.Application;
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namespace Xamarin.Forms.Platform.UWP
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{
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public static class FontExtensions
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{
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public static void ApplyFont(this Control self, Font font)
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{
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self.FontSize = font.UseNamedSize ? font.NamedSize.GetFontSize() : font.FontSize;
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self.FontFamily = !string.IsNullOrEmpty(font.FontFamily) ? new FontFamily(font.FontFamily) : (FontFamily)WApplication.Current.Resources["ContentControlThemeFontFamily"];
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self.FontStyle = font.FontAttributes.HasFlag(FontAttributes.Italic) ? FontStyle.Italic : FontStyle.Normal;
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self.FontWeight = font.FontAttributes.HasFlag(FontAttributes.Bold) ? FontWeights.Bold : FontWeights.Normal;
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}
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public static void ApplyFont(this TextBlock self, Font font)
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{
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self.FontSize = font.UseNamedSize ? font.NamedSize.GetFontSize() : font.FontSize;
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self.FontFamily = !string.IsNullOrEmpty(font.FontFamily) ? new FontFamily(font.FontFamily) : (FontFamily)WApplication.Current.Resources["ContentControlThemeFontFamily"];
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self.FontStyle = font.FontAttributes.HasFlag(FontAttributes.Italic) ? FontStyle.Italic : FontStyle.Normal;
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self.FontWeight = font.FontAttributes.HasFlag(FontAttributes.Bold) ? FontWeights.Bold : FontWeights.Normal;
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}
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public static void ApplyFont(this Windows.UI.Xaml.Documents.TextElement self, Font font)
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{
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self.FontSize = font.UseNamedSize ? font.NamedSize.GetFontSize() : font.FontSize;
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self.FontFamily = !string.IsNullOrEmpty(font.FontFamily) ? new FontFamily(font.FontFamily) : (FontFamily)WApplication.Current.Resources["ContentControlThemeFontFamily"];
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self.FontStyle = font.FontAttributes.HasFlag(FontAttributes.Italic) ? FontStyle.Italic : FontStyle.Normal;
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self.FontWeight = font.FontAttributes.HasFlag(FontAttributes.Bold) ? FontWeights.Bold : FontWeights.Normal;
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}
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internal static void ApplyFont(this Control self, IFontElement element)
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{
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self.FontSize = element.FontSize;
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self.FontFamily = !string.IsNullOrEmpty(element.FontFamily) ? new FontFamily(element.FontFamily) : (FontFamily)WApplication.Current.Resources["ContentControlThemeFontFamily"];
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self.FontStyle = element.FontAttributes.HasFlag(FontAttributes.Italic) ? FontStyle.Italic : FontStyle.Normal;
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self.FontWeight = element.FontAttributes.HasFlag(FontAttributes.Bold) ? FontWeights.Bold : FontWeights.Normal;
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}
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internal static double GetFontSize(this NamedSize size)
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{
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// These are values pulled from the mapped sizes on Windows Phone, WinRT has no equivalent sizes, only intents.
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switch (size)
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{
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case NamedSize.Default:
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return (double)WApplication.Current.Resources["ControlContentThemeFontSize"];
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case NamedSize.Micro:
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return 18.667 - 3;
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case NamedSize.Small:
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return 18.667;
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case NamedSize.Medium:
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return 22.667;
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case NamedSize.Large:
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return 32;
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default:
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throw new ArgumentOutOfRangeException("size");
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}
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}
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internal static bool IsDefault(this IFontElement self)
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{
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return self.FontFamily == null && self.FontSize == Device.GetNamedSize(NamedSize.Default, typeof(Label), true) && self.FontAttributes == FontAttributes.None;
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}
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}
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}
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