[CoreText] Implement Xcode 16.0 beta 1-6 changes.

src/CoreText/CTFont.cs

@@ -2668,6 +2668,99 @@ public CTFontTable [] GetAvailableTables (CTFontTableOptions options)
 		}
 
 		#endregion
+
+#if NET
+		[SupportedOSPlatform ("ios18.0")]
+		[SupportedOSPlatform ("maccatalyst18.0")]
+		[SupportedOSPlatform ("macos15.0")]
+		[SupportedOSPlatform ("tvos18.0")]
+#else
+		[Watch (11, 0), TV (18, 0), Mac (15, 0), iOS (18, 0), MacCatalyst (18, 0)]
+#endif
+		[DllImport (Constants.CoreTextLibrary)]
+		extern static /* CGRect */ CGRect CTFontGetTypographicBoundsForAdaptiveImageProvider (
+			/* CTFontRef */ IntPtr font,
+			/* id<CTAdaptiveImageProviding> __Nullable */ IntPtr provider);
+
+		/// <summary>Computes metrics that clients performing their own typesetting of an adaptive image glyph need.</summary>
+		/// <returns>The typographic bounds in points expressed as a rectangle, where the rectangle's Width property corresponds to the advance width, the rectangle's Bottom property corresponds to the ascent (above the baseline), and Top property corresponds to the descent (below the baseline).</returns>
+		/// <param name="provider">The adaptive image provider used during the computation. If null, then default results will be returned, on the assumption that an image is not yet available.</param>
+#if NET
+		[SupportedOSPlatform ("ios18.0")]
+		[SupportedOSPlatform ("maccatalyst18.0")]
+		[SupportedOSPlatform ("macos15.0")]
+		[SupportedOSPlatform ("tvos18.0")]
+#else
+		[Watch (11, 0), TV (18, 0), Mac (15, 0), iOS (18, 0), MacCatalyst (18, 0)]
+#endif
+		public CGRect GetTypographicBoundsForAdaptiveImageProvider (ICTAdaptiveImageProviding? provider)
+		{
+			return CTFontGetTypographicBoundsForAdaptiveImageProvider (Handle, provider.GetHandle ());
+		}
+
+#if NET
+		[SupportedOSPlatform ("ios18.0")]
+		[SupportedOSPlatform ("maccatalyst18.0")]
+		[SupportedOSPlatform ("macos15.0")]
+		[SupportedOSPlatform ("tvos18.0")]
+#else
+		[Watch (11, 0), TV (18, 0), Mac (15, 0), iOS (18, 0), MacCatalyst (18, 0)]
+#endif
+		[DllImport (Constants.CoreTextLibrary)]
+		extern static void CTFontDrawImageFromAdaptiveImageProviderAtPoint (
+			/* CTFontRef */ IntPtr font,
+			/* id<CTAdaptiveImageProviding> __Nullable */ IntPtr provider,
+			/* CGPoint */ CGPoint point,
+			/* CGContexRef */ IntPtr context);
+
+		/// <summary>Draws the image for an adaptive image glyph at the given point.</summary>
+		/// <param name="provider">The adaptive image provider used during the rendering.</param>
+		/// <param name="point">The adaptive image glyph is rendered relative to this point.</param>
+		/// <param name="context">The <see cref="CoreGraphics.CGBitmapContext" /> where the adaptive image glyph is drawn.</param>
+#if NET
+		[SupportedOSPlatform ("ios18.0")]
+		[SupportedOSPlatform ("maccatalyst18.0")]
+		[SupportedOSPlatform ("macos15.0")]
+		[SupportedOSPlatform ("tvos18.0")]
+#else
+		[Watch (11, 0), TV (18, 0), Mac (15, 0), iOS (18, 0), MacCatalyst (18, 0)]
+#endif
+		public void DrawImage (ICTAdaptiveImageProviding provider, CGPoint point, CGContext context)
+		{
+			CTFontDrawImageFromAdaptiveImageProviderAtPoint (Handle, provider.GetNonNullHandle (nameof (provider)), point, context.GetNonNullHandle (nameof (context)));
+		}
+
+#if NET
+		[SupportedOSPlatform ("ios13.0")]
+		[SupportedOSPlatform ("maccatalyst")]
+		[SupportedOSPlatform ("macos")]
+		[SupportedOSPlatform ("tvos13.0")]
+#else
+		[Watch (6, 0), TV (13, 0), iOS (13, 0), MacCatalyst (13, 0)]
+#endif
+		[DllImport (Constants.CoreTextLibrary)]
+		extern static byte CTFontHasTable (
+			/* CTFontRef */ IntPtr font,
+			/* CTFontTableTag */ CTFontTable tag);
+
+		/// <summary>Checks whether a table is present in a font.</summary>
+		/// <param name="tag">The table identifier to check for.</param>
+		/// <returns>Whether the table is present in the font or not.</returns>
+		/// <remarks>The check behaves as if <see cref="CTFontTableOptions.None" /> was specified.</remarks>
+#if NET
+		[SupportedOSPlatform ("ios13.0")]
+		[SupportedOSPlatform ("maccatalyst")]
+		[SupportedOSPlatform ("macos")]
+		[SupportedOSPlatform ("tvos13.0")]
+#else
+		[Watch (6, 0), TV (13, 0), iOS (13, 0), MacCatalyst (13, 0)]
+#endif
+		public bool HasTable (CTFontTable tag)
+		{
+			return CTFontHasTable (GetCheckedHandle (), tag) != 0;
+		}
+
+
 		public override string? ToString ()
 		{
 			return FullName;

src/CoreText/CTFontDescriptor.cs

@@ -401,6 +401,17 @@ public bool Enabled {
 			}
 		}
 #endif // !XAMCORE_5_0
+
+#if NET && (__IOS__ || __MACCATALYST__)
+		[SupportedOSPlatform ("ios13.0")]
+		[UnsupportedOSPlatform ("tvos")]
+		[SupportedOSPlatform ("maccatalyst")]
+		[UnsupportedOSPlatform ("macos")]
+		public string? RegistrationUserInfo {
+			get { return Adapter.GetStringValue (Dictionary, CTFontDescriptorAttributeKey.RegistrationUserInfo); }
+			set { Adapter.SetValue (Dictionary, CTFontDescriptorAttributeKey.RegistrationUserInfo!, value); }
+		}
+#endif
 	}
 
 #if NET

src/CoreText/CTFontManager.cs

@@ -60,7 +60,7 @@ public enum CTFontManagerScope : uint {
 #endif
 		Persistent = 2,
 #if NET
-		[SupportedOSPlatform ("maccatalyst")]
+		[UnsupportedOSPlatform ("maccatalyst")]
 		[SupportedOSPlatform ("macos")]
 		[UnsupportedOSPlatform ("ios")]
 		[UnsupportedOSPlatform ("tvos")]
@@ -442,9 +442,41 @@ public static CTFontDescriptor [] GetFonts (NSUrl url)
 			}
 		}
 
+#if NET
+		[SupportedOSPlatform ("macos")]
+		[SupportedOSPlatform ("tvos")]
+		[SupportedOSPlatform ("ios")]
+		[SupportedOSPlatform ("maccatalyst")]
+		[ObsoletedOSPlatform ("macos15.0", "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[ObsoletedOSPlatform ("tvos18.0", "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[ObsoletedOSPlatform ("ios18.0", "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[ObsoletedOSPlatform ("maccatalyst18.0", "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+#else
+		[Deprecated (PlatformName.iOS, 18, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[Deprecated (PlatformName.MacCatalyst, 18, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[Deprecated (PlatformName.TvOS, 18, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[Deprecated (PlatformName.MacOSX, 15, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[Deprecated (PlatformName.WatchOS, 11, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+#endif
 		[DllImport (Constants.CoreTextLibrary)]
 		unsafe static extern byte CTFontManagerRegisterGraphicsFont (IntPtr cgfont, IntPtr* error);
 
+#if NET
+		[SupportedOSPlatform ("macos")]
+		[SupportedOSPlatform ("tvos")]
+		[SupportedOSPlatform ("ios")]
+		[SupportedOSPlatform ("maccatalyst")]
+		[ObsoletedOSPlatform ("macos15.0", "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[ObsoletedOSPlatform ("tvos18.0", "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[ObsoletedOSPlatform ("ios18.0", "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[ObsoletedOSPlatform ("maccatalyst18.0", "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+#else
+		[Deprecated (PlatformName.iOS, 18, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[Deprecated (PlatformName.MacCatalyst, 18, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[Deprecated (PlatformName.TvOS, 18, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[Deprecated (PlatformName.MacOSX, 15, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+		[Deprecated (PlatformName.WatchOS, 11, 0, message: "Use 'CreateFontDescriptors' or 'RegisterFontsForUrl' instead.")]
+#endif
 		public static bool RegisterGraphicsFont (CGFont font, [NotNullWhen (true)] out NSError? error)
 		{
 			if (font is null)
@@ -466,9 +498,41 @@ public static bool RegisterGraphicsFont (CGFont font, [NotNullWhen (true)] out N
 			return ret;
 		}
 
+#if NET
+		[SupportedOSPlatform ("macos")]
+		[SupportedOSPlatform ("tvos")]
+		[SupportedOSPlatform ("ios")]
+		[SupportedOSPlatform ("maccatalyst")]
+		[ObsoletedOSPlatform ("macos15.0")]
+		[ObsoletedOSPlatform ("tvos18.0")]
+		[ObsoletedOSPlatform ("ios18.0")]
+		[ObsoletedOSPlatform ("maccatalyst18.0")]
+#else
+		[Deprecated (PlatformName.iOS, 18, 0)]
+		[Deprecated (PlatformName.MacCatalyst, 18, 0)]
+		[Deprecated (PlatformName.TvOS, 18, 0)]
+		[Deprecated (PlatformName.MacOSX, 15, 0)]
+		[Deprecated (PlatformName.WatchOS, 11, 0)]
+#endif
 		[DllImport (Constants.CoreTextLibrary)]
 		unsafe static extern byte CTFontManagerUnregisterGraphicsFont (IntPtr cgfont, IntPtr* error);
 
+#if NET
+		[SupportedOSPlatform ("macos")]
+		[SupportedOSPlatform ("tvos")]
+		[SupportedOSPlatform ("ios")]
+		[SupportedOSPlatform ("maccatalyst")]
+		[ObsoletedOSPlatform ("macos15.0")]
+		[ObsoletedOSPlatform ("tvos18.0")]
+		[ObsoletedOSPlatform ("ios18.0")]
+		[ObsoletedOSPlatform ("maccatalyst18.0")]
+#else
+		[Deprecated (PlatformName.iOS, 18, 0)]
+		[Deprecated (PlatformName.MacCatalyst, 18, 0)]
+		[Deprecated (PlatformName.TvOS, 18, 0)]
+		[Deprecated (PlatformName.MacOSX, 15, 0)]
+		[Deprecated (PlatformName.WatchOS, 11, 0)]
+#endif
 		public static bool UnregisterGraphicsFont (CGFont font, out NSError? error)
 		{
 			if (font is null)

src/CoreText/CTStringAttributes.cs

@@ -424,5 +424,22 @@ public void SetWritingDirection (params CTWritingDirection [] writingDirections)
 			CFMutableDictionary.SetValue (Dictionary.Handle, CTStringAttributeKey.WritingDirection.GetHandle (), array);
 			GC.KeepAlive (numbers); // make sure the numbers aren't freed until we're done with them
 		}
+
+#if NET
+		[SupportedOSPlatform ("ios18.0")]
+		[SupportedOSPlatform ("maccatalyst18.0")]
+		[SupportedOSPlatform ("macos15.0")]
+		[SupportedOSPlatform ("tvos18.0")]
+		// The attribute value must be an object conforming to the CTAdaptiveImageProviding protocol.
+		public ICTAdaptiveImageProviding? AdaptiveImageProvider {
+			get {
+				var h = CFDictionary.GetValue (Dictionary.Handle, CTStringAttributeKey.AdaptiveImageProvider.GetHandle ());
+				return Runtime.GetINativeObject<ICTAdaptiveImageProviding> (h, owns: false);
+			}
+			set {
+				Adapter.SetNativeValue (Dictionary, CTStringAttributeKey.AdaptiveImageProvider!, value);
+			}
+		}
+#endif
 	}
 }

src/coretext.cs

@@ -8,6 +8,8 @@
 //
 
 using System;
+
+using CoreGraphics;
 using Foundation;
 using ObjCRuntime;
 
@@ -224,6 +226,10 @@ interface CTFontDescriptorAttributeKey {
 
 		[Field ("kCTFontEnabledAttribute")]
 		NSString Enabled { get; }
+
+		[iOS (13, 0), NoTV, NoWatch, MacCatalyst (13, 1), NoMac]
+		[Field ("kCTFontRegistrationUserInfoAttribute")]
+		NSString RegistrationUserInfo { get; }
 	}
 
 	/// <summary>A class whose static properties can be used as keys for the <see cref="T:Foundation.NSDictionary" /> used by <see cref="T:CoreText.CTTextTabOptions" />.</summary>
@@ -444,11 +450,27 @@ interface CTStringAttributeKey {
 
 		[Field ("kCTWritingDirectionAttributeName")]
 		NSString WritingDirection { get; }
+
+		[Field ("kCTRubyAnnotationAttributeName")]
+		NSString RubyAnnotation { get; }
+
+		[Watch (11, 0), TV (18, 0), Mac (15, 0), iOS (18, 0), MacCatalyst (18, 0)]
+		[Field ("kCTAdaptiveImageProviderAttributeName")]
+		NSString AdaptiveImageProvider { get; }
 #endif
 
 		[Watch (6, 0), TV (13, 0), iOS (13, 0)]
 		[MacCatalyst (13, 1)]
 		[Field ("kCTTrackingAttributeName")]
 		NSString TrackingAttributeName { get; }
 	}
+
+	[Watch (11, 0), TV (18, 0), Mac (15, 0), iOS (18, 0), MacCatalyst (18, 0)]
+	[Protocol (BackwardsCompatibleCodeGeneration = false)]
+	interface CTAdaptiveImageProviding {
+		[Abstract]
+		[Export ("imageForProposedSize:scaleFactor:imageOffset:imageSize:")]
+		[return: NullAllowed]
+		CGImage GetImage (CGSize proposedSize, nfloat scaleFactor, out CGPoint imageOffset, out CGSize imageSize);
+	}
 }

tests/cecil-tests/Documentation.KnownFailures.txt

@@ -33248,6 +33248,7 @@ M:CoreText.CTTypesetter.SuggestLineBreak(System.Int32,System.Double,System.Doubl
 M:CoreText.CTTypesetter.SuggestLineBreak(System.Int32,System.Double)
 M:CoreText.CTTypesetterOptions.#ctor
 M:CoreText.CTTypesetterOptions.#ctor(Foundation.NSDictionary)
+M:CoreText.ICTAdaptiveImageProviding.GetImage(CoreGraphics.CGSize,System.Runtime.InteropServices.NFloat,CoreGraphics.CGPoint@,CoreGraphics.CGSize@)
 M:CoreVideo.CVBuffer.GetAttachment(Foundation.NSString,CoreVideo.CVAttachmentMode@)
 M:CoreVideo.CVBuffer.GetAttachment``1(Foundation.NSString,CoreVideo.CVAttachmentMode@)
 M:CoreVideo.CVBuffer.GetAttachments(CoreVideo.CVAttachmentMode)
@@ -63663,6 +63664,7 @@ P:CoreText.CTFontDescriptorAttributeKey.Matrix
 P:CoreText.CTFontDescriptorAttributeKey.Name
 P:CoreText.CTFontDescriptorAttributeKey.Priority
 P:CoreText.CTFontDescriptorAttributeKey.RegistrationScope
+P:CoreText.CTFontDescriptorAttributeKey.RegistrationUserInfo
 P:CoreText.CTFontDescriptorAttributeKey.Size
 P:CoreText.CTFontDescriptorAttributeKey.StyleName
 P:CoreText.CTFontDescriptorAttributeKey.Traits
@@ -63686,6 +63688,7 @@ P:CoreText.CTFontDescriptorAttributes.Matrix
 P:CoreText.CTFontDescriptorAttributes.Name
 P:CoreText.CTFontDescriptorAttributes.Priority
 P:CoreText.CTFontDescriptorAttributes.RegistrationScope
+P:CoreText.CTFontDescriptorAttributes.RegistrationUserInfo
 P:CoreText.CTFontDescriptorAttributes.Size
 P:CoreText.CTFontDescriptorAttributes.StyleName
 P:CoreText.CTFontDescriptorAttributes.Traits
@@ -63839,6 +63842,7 @@ P:CoreText.CTRun.StringRange
 P:CoreText.CTRun.TextMatrix
 P:CoreText.CTRunDelegate.Operations
 P:CoreText.CTRunDelegateOperations.Handle
+P:CoreText.CTStringAttributeKey.AdaptiveImageProvider
 P:CoreText.CTStringAttributeKey.BackgroundColor
 P:CoreText.CTStringAttributeKey.BaselineClass
 P:CoreText.CTStringAttributeKey.BaselineInfo
@@ -63853,6 +63857,7 @@ P:CoreText.CTStringAttributeKey.HorizontalInVerticalForms
 P:CoreText.CTStringAttributeKey.KerningAdjustment
 P:CoreText.CTStringAttributeKey.LigatureFormation
 P:CoreText.CTStringAttributeKey.ParagraphStyle
+P:CoreText.CTStringAttributeKey.RubyAnnotation
 P:CoreText.CTStringAttributeKey.RunDelegate
 P:CoreText.CTStringAttributeKey.StrokeColor
 P:CoreText.CTStringAttributeKey.StrokeWidth
@@ -63862,6 +63867,7 @@ P:CoreText.CTStringAttributeKey.UnderlineColor
 P:CoreText.CTStringAttributeKey.UnderlineStyle
 P:CoreText.CTStringAttributeKey.VerticalForms
 P:CoreText.CTStringAttributeKey.WritingDirection
+P:CoreText.CTStringAttributes.AdaptiveImageProvider
 P:CoreText.CTStringAttributes.BackgroundColor
 P:CoreText.CTStringAttributes.BaselineClass
 P:CoreText.CTStringAttributes.BaselineOffset
@@ -79542,6 +79548,7 @@ T:CoreText.CTUnderlineStyle
 T:CoreText.CTUnderlineStyleModifiers
 T:CoreText.CTWritingDirection
 T:CoreText.FontFeatureGroup
+T:CoreText.ICTAdaptiveImageProviding
 T:CoreVideo.CVDisplayLink
 T:CoreVideo.CVDisplayLink.DisplayLinkOutputCallback
 T:CoreVideo.CVFillExtendedPixelsCallBack

tests/monotouch-test/CoreText/FontTest.cs

@@ -32,6 +32,8 @@ public void CTFontCreateWithNameAndOptions ()
 
 			using (var font = new CTFont ("HoeflerText-Regular", 10, CTFontOptions.Default)) {
 				Assert.That (font.Handle, Is.Not.EqualTo (IntPtr.Zero), "Handle");
+				if (TestRuntime.CheckXcodeVersion (11, 0))
+					Assert.That (font.HasTable (CTFontTable.ScalableVectorGraphics), Is.EqualTo (false), "HasTable");
 			}
 		}
 
@@ -129,5 +131,43 @@ public void CTFontCopyNameForGlyph ()
 			using (var ctfont = font.ToCTFont ((nfloat) 10.0))
 				Assert.Null (ctfont.GetGlyphName ('\ud83d'), "2");
 		}
+
+		[Test]
+		public void DrawImage ()
+		{
+			TestRuntime.AssertXcodeVersion (16, 0);
+
+			using var font = new CTFont ("HoeflerText-Regular", 10, CTFontOptions.Default);
+			using var provider = new AdaptiveImageProvider ();
+			using var space = CGColorSpace.CreateDeviceRGB ();
+			using var context = new CGBitmapContext (null, 10, 10, 8, 40, space, CGBitmapFlags.PremultipliedLast);
+			font.DrawImage (provider, CGPoint.Empty, context);
+			Assert.AreEqual (1, provider.Count, "#Count");
+		}
+
+#if !__WATCHOS__
+		[Test]
+		public void GetTypographicBoundsForAdaptiveImageProvider ()
+		{
+			TestRuntime.AssertXcodeVersion (16, 0);
+
+			using var font = new CTFont ("HoeflerText-Regular", 10, CTFontOptions.Default);
+			using var provider = new AdaptiveImageProvider ();
+			var bounds = font.GetTypographicBoundsForAdaptiveImageProvider (provider);
+			Assert.AreEqual (new CGRect (0, -3.90625, 13, 16.40625), bounds, "Bounds");
+			Assert.AreEqual (0, provider.Count, "#Count");
+		}
+#endif // !__WATCHOS__
+
+		class AdaptiveImageProvider : NSObject, ICTAdaptiveImageProviding {
+			public int Count;
+			public CGImage? GetImage (CGSize proposedSize, nfloat scaleFactor, out CGPoint imageOffset, out CGSize imageSize)
+			{
+				imageOffset = default (CGPoint);
+				imageSize = default (CGSize);
+				Count++;
+				return null;
+			}
+		}
 	}
 }