static UIFont LoadAndRegisterEmbeddedFont(string resourceId, nfloat size, Assembly assembly)
{
using (var stream = EmbeddedResourceCache.GetStream(resourceId, assembly))
{
if (stream == null)
{
Console.WriteLine("Could not open Embedded Resource [" + resourceId + "]");
return(null);
}
var data = NSData.FromStream(stream);
if (data == null)
{
Console.WriteLine("Could not retrieve data from Embedded Resource [" + resourceId + "].");
return(null);
}
var provider = new CGDataProvider(data);
var font = CGFont.CreateFromProvider(provider);
if (!CTFontManager.RegisterGraphicsFont(font, out NSError error))
{
if (error.Code != 105)
{
Console.WriteLine("Could load but failed to register [" + resourceId + "] font. Error messages:");
Console.WriteLine("\tdescription: " + error.Description);
throw new MissingMemberException("Failed to register [" + resourceId + "] font. Error messages in console.");
}
}
_embeddedResourceFonts.Add(resourceId, font.PostScriptName);
return(UIFont.FromName(font.PostScriptName, size));
}
}
static Typeface LoadAndRegisterEmbeddedFont(string resouceId, Assembly assembly)
{
using (var inputStream = EmbeddedResourceCache.GetStream(resouceId, assembly))
{
if (inputStream == null)
{
System.Console.WriteLine("Embedded Resource for FontFamily \"" + resouceId + "\" not found.");
return(null);
}
var cachedFontDir = new File(CustomFontDirRoot + "/ResourceFonts");
if (!cachedFontDir.Exists())
{
cachedFontDir.Mkdir();
}
var cachedFontFile = new File(cachedFontDir, resouceId);
using (var outputStream = new FileOutputStream(cachedFontFile))
{
const int bufferSize = 1024;
var buffer = new byte[bufferSize];
int length = -1;
while ((length = inputStream.Read(buffer, 0, bufferSize)) > 0)
{
outputStream.Write(buffer, 0, length);
}
}
Typeface typeface = Typeface.CreateFromFile(cachedFontFile);
if (typeface == null)
{
System.Console.WriteLine("Embedded Resource font file (" + resouceId + ") could not be loaded as an Android Typeface.");
return(null);
}
_fontFiles.Add(resouceId, cachedFontFile.AbsolutePath);
return(typeface);
}
}
public static string ReconcileFontFamily(string f9pFontFamily)
{
if (string.IsNullOrWhiteSpace(f9pFontFamily))
{
return(DefaultSystemFontFamily);
}
string localStorageFileName = null;
string uri = null;
string resourceId = null;
switch (f9pFontFamily.ToLower())
{
case "monospace":
return("Consolas");
case "serif":
return("Cambria");
case "sans-serif":
return("Segoe UI");
case "stixgeneral":
resourceId = "Forms9Patch.Resources.Fonts.STIXGeneral.otf";
f9pFontFamily = resourceId + "#" + "STIXGeneral";
break;
}
if (EmbeddedFontSources.ContainsKey(f9pFontFamily))
{
return(EmbeddedFontSources[f9pFontFamily]);
}
var idParts = f9pFontFamily.Split('#');
resourceId = idParts[0];
if (localStorageFileName == null)
{
// we've got to go hunting for this ... and UWP doesn't give us much help
// first, try the main assembly!
var targetParts = f9pFontFamily.Split('.');
string targetAsmNameA = "invalid_assembly_name";
if (targetParts.Contains("Resources"))
{
targetAsmNameA = "";
foreach (var part in targetParts)
{
if (part == "Resources")
{
break;
}
targetAsmNameA += part + ".";
}
if (targetAsmNameA.Length > 0)
{
targetAsmNameA = targetAsmNameA.Substring(0, targetAsmNameA.Length - 1);
}
}
var targetAsmNameB = targetParts.First();
var appAsmName = Forms9Patch.ApplicationInfoService.Assembly.GetName().Name;
if (targetAsmNameA == appAsmName || targetAsmNameB == appAsmName)
{
localStorageFileName = EmbeddedResourceCache.LocalStorageSubPathForEmbeddedResource(resourceId, Forms9Patch.ApplicationInfoService.Assembly);
if (localStorageFileName != null)
{
uri = EmbeddedResourceCache.ApplicationUri(resourceId, Forms9Patch.ApplicationInfoService.Assembly);
}
}
// if that doesn't work, look through all known assemblies
if (localStorageFileName == null)
{
foreach (var asm in Settings.AssembliesToInclude)
{
var asmName = asm.GetName().Name;
if (targetAsmNameA == asmName || targetAsmNameB == asmName)
{
localStorageFileName = EmbeddedResourceCache.LocalStorageSubPathForEmbeddedResource(resourceId, asm);
uri = EmbeddedResourceCache.ApplicationUri(resourceId, asm);
break;
}
}
}
}
if (localStorageFileName == null)
{
return(f9pFontFamily);
}
string fontName = null;
if (idParts.Count() > 1)
{
fontName = idParts.Last();
}
else
{
//var cachedFilePath = System.IO.Path.Combine(P42.Utils.Environment.ApplicationDataPath, localStorageFileName);
var cachedFilePath = System.IO.Path.Combine(P42.Utils.EmbeddedResourceCache.FolderPath(), localStorageFileName);
fontName = TTFAnalyzer.FontFamily(cachedFilePath);
}
//var uwpFontFamily = "ms-appdata:///local/" + localStorageFileName.Replace('\\','/') + (string.IsNullOrWhiteSpace(fontName) ? null : "#" + fontName);
var uwpFontFamily = uri + (string.IsNullOrWhiteSpace(fontName) ? null : "#" + fontName);
//var uwpFontFamily = "ms-appdata:///local/EmbeddedResourceCache/02fe60e0da81514d145d946ab9ad9b97#Pacifico";
//foreach (var c in uwpFontFamily)
// System.Diagnostics.Debug.WriteLine("c=["+c+"]["+(int)c+"]");
EmbeddedFontSources.Add(f9pFontFamily, uwpFontFamily);
return(uwpFontFamily);
}
public static Typeface TypefaceForFontFamily(string fontFamily, Assembly assembly = null)
{
//string fontFilePath;
if (fontFamily == null)
{
//return Typeface.Default;
return(null);
}
Typeface result;
if (fontFamily.ToLower() == "monospace")
{
result = TrySystemFont("monospace");
if (result != null)
{
return(result);
}
result = TrySystemFont("Droid Sans Mono");
if (result != null)
{
return(result);
}
}
if (fontFamily.ToLower() == "serif")
{
result = TrySystemFont("serif");
if (result != null)
{
return(result);
}
result = TrySystemFont("Droid Serif");
if (result != null)
{
return(result);
}
}
if (fontFamily.ToLower() == "sans-serif")
{
result = TrySystemFont("sans-serif");
if (result != null)
{
return(result);
}
result = TrySystemFont("normal");
if (result != null)
{
return(result);
}
result = TrySystemFont("Roboto");
if (result != null)
{
return(result);
}
result = TrySystemFont("Droid Sans");
if (result != null)
{
return(result);
}
}
result = TrySystemFont(fontFamily);
if (result != null)
{
return(result);
}
if (fontFamily.Contains(".Resources.Fonts."))
{
// it's an Embedded Resource
if (!fontFamily.ToLower().EndsWith(".ttf") && !fontFamily.ToLower().EndsWith(".otf"))
{
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
using (var inputStream = EmbeddedResourceCache.GetStream(fontFamily, assembly))
{
if (inputStream == null)
{
System.Console.WriteLine("Embedded Resource for FontFamily \"" + fontFamily + "\" not found.");
return(null);
}
var cachedFontDir = new File(CustomFontDirRoot + "/ResourceFonts");
if (!cachedFontDir.Exists())
{
cachedFontDir.Mkdir();
}
var cachedFontFile = new File(cachedFontDir, fontFamily);
using (var outputStream = new FileOutputStream(cachedFontFile))
{
const int bufferSize = 1024;
var buffer = new byte[bufferSize];
int length = -1;
while ((length = inputStream.Read(buffer, 0, bufferSize)) > 0)
{
outputStream.Write(buffer, 0, length);
}
}
Typeface typeface = Typeface.CreateFromFile(cachedFontFile);
if (typeface == null)
{
System.Console.WriteLine("Embedded Resource font file (" + fontFamily + ") could not be loaded as an Android Typeface.");
return(null);
}
_fontFiles.Add(fontFamily, cachedFontFile.AbsolutePath);
return(typeface);
}
}
return(null);
}
internal static UIFont EmbeddedFont(string resourceId, nfloat size, Assembly assembly = null)
{
if (resourceId == "STIXGeneral")
{
resourceId = "Forms9Patch.Resources.Fonts.STIXGeneral.otf";
}
if (_embeddedResourceFonts.ContainsKey(resourceId))
{
string family = _embeddedResourceFonts[resourceId];
return(UIFont.FromName(family, size));
}
if (resourceId.Contains(".Resources.Fonts."))
{
// it's an Embedded Resource
if (!resourceId.ToLower().EndsWith(".ttf") && !resourceId.ToLower().EndsWith(".otf"))
{
throw new MissingMemberException("Embedded Font file names must end with \".ttf\" or \".otf\".");
}
lock (_loadFontLock)
{
// what is the assembly?
/*
* var assemblyName = resourceId.Substring(0, resourceId.IndexOf(".Resources.Fonts."));
* //var assembly = System.Reflection.Assembly.Load (assemblyName);
* var assembly = ReflectionExtensions.GetAssemblyByName(assemblyName);
* if (assembly == null)
* {
* // try using the current application assembly instead (as is the case with Shared Applications)
* assembly = ReflectionExtensions.GetAssemblyByName(assemblyName + ".Droid");
* //Console.WriteLine ("Assembly for Resource ID \"" + resourceID + "\" not found.");
* //return null;
* }
*/
// load it!
using (var stream = EmbeddedResourceCache.GetStream(resourceId, assembly))
{
if (stream == null)
{
Console.WriteLine("Could not open Embedded Resource [" + resourceId + "]");
return(null);
}
var data = NSData.FromStream(stream);
if (data == null)
{
Console.WriteLine("Could not retrieve data from Embedded Resource [" + resourceId + "].");
return(null);
}
var provider = new CGDataProvider(data);
var font = CGFont.CreateFromProvider(provider);
if (!CTFontManager.RegisterGraphicsFont(font, out NSError error))
{
if (error.Code != 105)
{
Console.WriteLine("Could load but failed to register [" + resourceId + "] font. Error messages:");
Console.WriteLine("\tdescription: " + error.Description);
throw new MissingMemberException("Failed to register [" + resourceId + "] font. Error messages in console.");
}
}
_embeddedResourceFonts.Add(resourceId, font.PostScriptName);
return(UIFont.FromName(font.PostScriptName, size));
}
}
}
return(null);
}