internal static string?ResolveXCFramework(PDictionary plist, string platformName, string?variant, string architectures)
{
// plist structure https://github.com/spouliot/xcframework#infoplist
var bundle_package_type = (PString)plist ["CFBundlePackageType"];
if (bundle_package_type?.Value != "XFWK")
{
return(null);
}
var available_libraries = plist.GetArray("AvailableLibraries");
if ((available_libraries == null) || (available_libraries.Count == 0))
{
return(null);
}
var platform = platformName.ToLowerInvariant();
var archs = architectures.Split(new char [] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
foreach (PDictionary item in available_libraries)
{
var supported_platform = (PString)item ["SupportedPlatform"];
if (supported_platform.Value != platform)
{
continue;
}
// optional key
var supported_platform_variant = (PString)item ["SupportedPlatformVariant"];
if (supported_platform_variant?.Value != variant)
{
continue;
}
var supported_architectures = (PArray)item ["SupportedArchitectures"];
// each architecture we request must be present in the xcframework
// but extra architectures in the xcframework are perfectly fine
foreach (var arch in archs)
{
bool found = false;
foreach (PString xarch in supported_architectures)
{
found = String.Equals(arch, xarch.Value, StringComparison.OrdinalIgnoreCase);
if (found)
{
break;
}
}
if (!found)
{
return(String.Empty);
}
}
var library_path = (PString)item ["LibraryPath"];
var library_identifier = (PString)item ["LibraryIdentifier"];
return(GetActualLibrary(Path.Combine(library_identifier, library_path)));
}
return(String.Empty);
}
void RegisterFonts(PDictionary plist)
{
if (FontFilesToRegister == null || FontFilesToRegister.Length == 0)
{
return;
}
// https://developer.apple.com/documentation/swiftui/applying-custom-fonts-to-text
// Compute the relative location in the app bundle for each font file
var prefixes = BundleResource.SplitResourcePrefixes(ResourcePrefix);
const string logicalNameKey = "_ComputedLogicalName_";
foreach (var item in FontFilesToRegister)
{
var logicalName = BundleResource.GetLogicalName(ProjectDir, prefixes, item, !string.IsNullOrEmpty(SessionId));
item.SetMetadata(logicalNameKey, logicalName);
}
switch (Platform)
{
case ApplePlatform.iOS:
case ApplePlatform.TVOS:
case ApplePlatform.WatchOS:
case ApplePlatform.MacCatalyst:
// Fonts are listed in the Info.plist in a UIAppFonts entry for iOS, tvOS, watchOS and Mac Catalyst.
var uiAppFonts = plist.GetArray("UIAppFonts");
if (uiAppFonts == null)
{
uiAppFonts = new PArray();
plist ["UIAppFonts"] = uiAppFonts;
}
foreach (var item in FontFilesToRegister)
{
uiAppFonts.Add(new PString(item.GetMetadata(logicalNameKey)));
}
break;
case ApplePlatform.MacOSX:
// The directory where the fonts are located is in the Info.plist in the ATSApplicationFontsPath entry for macOS.
// It's relative to the Resources directory.
// Make sure that all the fonts are in the same directory in the app bundle
var allSubdirectories = FontFilesToRegister.Select(v => Path.GetDirectoryName(v.GetMetadata(logicalNameKey)));
var distinctSubdirectories = allSubdirectories.Distinct().ToArray();
if (distinctSubdirectories.Length > 1)
{
Log.LogError(MSBStrings.E7083 /* "All font files must be located in the same directory in the app bundle. The following font files have different target directories in the app bundle:" */, CompiledAppManifest.ItemSpec);
foreach (var fonts in FontFilesToRegister)
{
Log.LogError(null, null, null, fonts.ItemSpec, 0, 0, 0, 0, MSBStrings.E7084 /* "The target directory is {0}" */, fonts.GetMetadata(logicalNameKey));
}
}
else
{
plist.SetIfNotPresent("ATSApplicationFontsPath", string.IsNullOrEmpty(distinctSubdirectories [0]) ? "." : distinctSubdirectories [0]);
}
break;
default:
throw new InvalidOperationException(string.Format(MSBStrings.InvalidPlatform, Platform));
}
}
