CoreGraphics macOS xcode16.0 b2

#CoreGraphics.framework https://github.com/xamarin/xamarin-macios/pull/21033

diff -ruN /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorSpace.h /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorSpace.h
--- /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorSpace.h	2024-05-30 03:00:17
+++ /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGColorSpace.h	2024-06-15 08:47:49
@@ -212,6 +212,9 @@
 CG_EXTERN const CFStringRef kCGColorSpaceExtendedLinearGray
 API_AVAILABLE(macos(10.12), ios(10.0));
 
+CG_EXTERN const CFStringRef kCGColorSpaceCoreMedia709
+API_AVAILABLE(macos(15.0), ios(18.0));
+
 /* Create a DeviceGray color space. */
 
 CG_EXTERN CGColorSpaceRef cg_nullable CGColorSpaceCreateDeviceGray(void)
diff -ruN /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGImage.h /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGImage.h
--- /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGImage.h	2024-05-30 10:36:12
+++ /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGImage.h	2024-06-15 10:28:16
@@ -204,17 +204,23 @@
     CGImageRef cg_nullable image, CGColorSpaceRef cg_nullable space)
     API_AVAILABLE(macos(10.3), ios(2.0));
 
-/* Create an image with specified EDR headroom. ColorSpace 'space' must be an
+/* Create an image with specified content headroom. ColorSpace 'space' must be an
    extended color space, PQ or HLG. In case of extended color spaces, image
    components must be either 16-bit or 32-bit float. In case of PQ or HLG
    color spaces, 16-bit or 32-bit float image components values will be
    clipped to [0.0, 1.0] range, and other bit depths will be treated as
-   representing [0.0, 1.0] range, same as in 'CGImageCreate' API.
+   representing [0.0, 1.0] range, same as in the 'CGImageCreate' API.
    The headroom parameter must be either equal 0.0f or be greater or equal 1.0f.
-   When the headroom parameter is 0.0f, the image EDR headroom value will be
-   estimated based on the default headroom of the color space.  */
+   When the headroom parameter is 0.0f and the color space is extended,
+   the image content headroom will be calculated from the image data.
+   When needed, the exisitng 'CGImageCreate' API will create an image with
+   content headroom equal 0.0f.
+   When the headroom parameter is 0.0f in case of PQ or HLG color spaces,
+   the image content headroom value will be estimated based on the color space.
+   When justified, kCGDefaultHDRImageContentHeadroom which is a typical content
+   headroom for PQ and HLG images could be used to specify the content headroom.*/
 
-CG_EXTERN CGImageRef __nullable CGImageCreateWithEDRHeadroom(
+CG_EXTERN CGImageRef __nullable CGImageCreateWithContentHeadroom(
     float headroom,
     size_t width, size_t height,
     size_t bitsPerComponent, size_t bitsPerPixel, size_t bytesPerRow,
@@ -223,6 +229,20 @@
     const CGFloat * __nullable decode, bool shouldInterpolate,
     CGColorRenderingIntent intent)
     API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));
+
+/* Create a copy of `image' adding or replacing the image's content headroom.
+   Returns NULL if `image' is an image mask, or if original is not using
+   extended color space, PQ or HLG.
+   The headroom parameter must be either equal 0.0f or be greater or equal 1.0f.
+   When the headroom parameter is 0.0f and the color space is extended,
+   the image content headroom will be calculated from the image data. */
+
+CG_EXTERN CGImageRef __nullable CGImageCreateCopyWithContentHeadroom(
+    float headroom, CGImageRef cg_nullable image)
+API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));
+
+CG_EXTERN float kCGDefaultHDRImageContentHeadroom
+API_AVAILABLE(macos(15.0), ios(18.0), tvos(18.0), watchos(11.0));
 
 /* Return image content headroom */
 
diff -ruN /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGPDFContext.h /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGPDFContext.h
--- /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGPDFContext.h	2024-05-30 05:04:46
+++ /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CGPDFContext.h	2024-06-15 08:47:48
@@ -67,6 +67,12 @@
 CG_EXTERN void CGPDFContextAddDocumentMetadata(CGContextRef cg_nullable context,
   CFDataRef __nullable metadata) API_AVAILABLE(macos(10.7), ios(4.0));
 
+CG_EXTERN void CGPDFContextSetParentTree(CGContextRef cg_nullable context, CGPDFDictionaryRef parentTreeDictionary);
+
+CG_EXTERN void CGPDFContextSetIDTree(CGContextRef cg_nullable context, CGPDFDictionaryRef IDTreeDictionary);
+
+CG_EXTERN void CGPDFContextSetPageTagStructureTree(CGContextRef cg_nullable context, CFDictionaryRef pageTagStructureTreeDictionary);
+
 /* Set the URL associated with `rect' to `url' in the PDF context
    `context'. */
 
@@ -372,6 +378,10 @@
     CGPDFTagTypeFigure = 700,
     CGPDFTagTypeFormula,
     CGPDFTagTypeForm,
+    
+    /* Page , TABLE 10.12 Type for object reference*/
+    CGPDFTagTypeObject = 800
+    
 } API_AVAILABLE(macos(10.15), ios(13.0));
 
 /* For a given CGPDFTagType, return a C-string that matches the names defined in section 10.7.3: Standard Structure Types.
diff -ruN /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes
--- /Applications/Xcode_16.0.0-beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes	2024-05-30 05:00:17
+++ /Applications/Xcode_16.0.0-beta2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/CoreGraphics.framework/Headers/CoreGraphics.apinotes	2024-06-15 11:12:09
@@ -467,6 +467,8 @@
   SwiftName: CGImage.copy(self:)
 - Name: CGImageCreateCopyWithColorSpace
   SwiftName: CGImage.copy(self:colorSpace:)
+- Name: CGImageCreateCopyWithContentHeadroom
+  SwiftName: CGImage.copy(self:headroom:colorSpace:)
 - Name: CGImageCreateWithImageInRect
   SwiftName: CGImage.cropping(self:to:)
 - Name: CGImageCreateWithMask
@@ -477,7 +479,7 @@
   SwiftName: getter:CGImage.typeID()
 - Name: CGImageCreate
   SwiftName: CGImage.init(width:height:bitsPerComponent:bitsPerPixel:bytesPerRow:space:bitmapInfo:provider:decode:shouldInterpolate:intent:)
-- Name: CGImageCreateWithEDRHeadroom
+- Name: CGImageCreateWithContentHeadroom
   SwiftName: CGImage.init(headroom:width:height:bitsPerComponent:bitsPerPixel:bytesPerRow:space:bitmapInfo:provider:decode:shouldInterpolate:intent:)
 - Name: CGImageMaskCreate
   SwiftName: CGImage.init(maskWidth:height:bitsPerComponent:bitsPerPixel:bytesPerRow:provider:decode:shouldInterpolate:)
@@ -1186,6 +1188,8 @@
   SwiftName: CGColorSpace.linearGray
 - Name: kCGColorSpaceExtendedLinearGray
   SwiftName: CGColorSpace.extendedLinearGray
+- Name: kCGColorSpaceCoreMedia709
+  SwiftName: CGColorSpace.coreMedia709
 - Name: kCGFontVariationAxisName
   SwiftName: CGFont.variationAxisName
 - Name: kCGFontVariationAxisMinValue