internal static UIFont EmbeddedFont(string resourceId, nfloat size, Assembly assembly = null)
{
if (resourceId == "STIXGeneral")
{
resourceId = "Forms9Patch.Resources.Fonts.STIXGeneral.otf";
}
lock (_loadFontLock)
{
if (_embeddedResourceFonts.ContainsKey(resourceId))
{
string family = _embeddedResourceFonts[resourceId];
return(UIFont.FromName(family, size));
}
if (EmbeddedResourceExtensions.FindAssemblyForResource(resourceId, assembly) is Assembly resourceAssembly &&
LoadAndRegisterEmbeddedFont(resourceId, size, resourceAssembly) is UIFont uIFont)
{
return(uIFont);
}
}
return(null);
}
/*
* {
* get
* {
* if (_serif != null)
* return _serif;
* _serif = TrySystemFont("serif");
* if (_serif != null)
* return _serif;
* _serif = TrySystemFont("Droid Serif");
* if (_serif != null)
* return _serif;
* return _serif;
* }
* }
*/
public static Typeface TypefaceForFontFamily(string fontFamilys, Assembly assembly = null)
{
if (string.IsNullOrWhiteSpace(fontFamilys))
{
return(null);
}
var fontFamiliesList = fontFamilys.Split(',');
if (fontFamiliesList != null && fontFamiliesList.Any())
{
foreach (var fontFamilyString in fontFamiliesList)
{
var fontFamily = fontFamilyString?.Trim().Trim(';');
if (string.IsNullOrWhiteSpace(fontFamily))
{
continue;
}
Typeface result;
if (fontFamily.ToLower() == "monospace" && MonoSpace != null)
{
return(MonoSpace);
}
if (fontFamily.ToLower() == "serif" && Serif != null)
{
return(Serif);
}
if (fontFamily.ToLower() == "sans-serif" && DroidSans != null)
{
return(DroidSans);
}
result = TrySystemFont(fontFamily);
if (result != null)
{
return(result);
}
if (DroidSans != null && (fontFamily.ToLower() == "arial" || fontFamily.ToLower() == "helvetica"))
{
return(DroidSans);
}
if (fontFamily.Contains(".Resources."))
{
// it's an Embedded Resource
if (!fontFamily.EndsWith(".ttf", StringComparison.OrdinalIgnoreCase) && !fontFamily.EndsWith(".otf", StringComparison.OrdinalIgnoreCase))
{
throw new InvalidObjectException("Embedded Font file names must end with \".ttf\" or \".otf\".");
}
// what is the assembly?
/*
* var assemblyName = fontFamily.Substring(0, fontFamily.IndexOf(".Resources.Fonts."));
*
* //var assembly = System.Reflection.Assembly.Load (assemblyName);
* var assembly = ReflectionExtensions.GetAssemblyByName(assemblyName) ?? Forms9Patch.Droid.Settings.ApplicationAssembly;
*
* if (assembly == null)
* {
* // try using the current application assembly instead (as is the case with Shared Applications)
* assembly = ReflectionExtensions.GetAssemblyByName(assemblyName + ".Droid");
* ///System.Console.WriteLine ("Assembly for FontFamily \"" + fontFamily + "\" not found.");
* //return null;
* }
*/
// move it to the Application's CustomFontDirRoot
if (EmbeddedResourceExtensions.FindAssemblyForResource(fontFamily, assembly) is Assembly asm)
{
return(LoadAndRegisterEmbeddedFont(fontFamily, asm));
}
}
}
}
return(null);
}