protected virtual void Dispose(bool disposing)
{
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
handle = IntPtr.Zero;
}
}
public void Dispose(bool disposing)
{
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
handle = IntPtr.Zero;
}
}
public virtual void Dispose(bool disposing)
#endif
{
if (Handle != IntPtr.Zero)
{
CFObject.CFRelease(Handle);
Handle = IntPtr.Zero;
}
}
protected virtual void Dispose(bool disposing)
{
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
}
handle = IntPtr.Zero;
AddressBook = null;
}
protected override bool ReleaseHandle()
{
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
}
SetHandle(IntPtr.Zero);
return(true);
}
public NSObject GetLocalizedAttribute (NSString attribute, out NSString language)
{
IntPtr lang;
var o = Runtime.GetNSObject (CTFontDescriptorCopyLocalizedAttribute (handle, attribute.Handle, out lang));
o.DangerousRelease ();
language = (NSString) Runtime.GetNSObject (lang);
if (lang != IntPtr.Zero)
CFObject.CFRelease (lang);
return o;
}
protected override bool ReleaseHandle()
{
if (owner != IntPtr.Zero)
{
CFObject.CFRelease(owner);
owner = IntPtr.Zero;
SetHandle(IntPtr.Zero);
return(true);
}
return(base.ReleaseHandle());
}
public CTFontDescriptor[] GetMatchingFontDescriptors (NSSet mandatoryAttributes)
{
var cfArrayRef = CTFontDescriptorCreateMatchingFontDescriptors (handle,
mandatoryAttributes == null ? IntPtr.Zero : mandatoryAttributes.Handle);
if (cfArrayRef == IntPtr.Zero)
return new CTFontDescriptor [0];
var matches = NSArray.ArrayFromHandle (cfArrayRef,
fd => new CTFontDescriptor (cfArrayRef, false));
CFObject.CFRelease (cfArrayRef);
return matches;
}
protected virtual void Dispose(bool disposing)
{
if (handle != IntPtr.Zero)
{
lock (handles)
handles.Remove(handle);
CFObject.CFRelease(handle);
handle = IntPtr.Zero;
}
}
static string ReturnString(IntPtr newStringHandle)
{
if (newStringHandle == IntPtr.Zero)
{
return(null);
}
var ret = CFString.FetchString(newStringHandle);
CFObject.CFRelease(newStringHandle);
return(ret);
}
public NSObject GetLocalizedAttribute(NSString attribute, out NSString language)
{
IntPtr lang;
var o = Runtime.GetNSObject(CTFontDescriptorCopyLocalizedAttribute(handle, attribute.Handle, out lang));
language = Runtime.GetNSObject <NSString> (lang);
if (lang != IntPtr.Zero)
{
CFObject.CFRelease(lang);
}
return(o);
}
protected virtual void Dispose(bool disposing)
{
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
}
if (sender.IsAllocated)
{
sender.Free();
}
handle = IntPtr.Zero;
}
protected virtual void Dispose(bool disposing)
{
if (invalidate.IsAllocated)
{
invalidate.Free();
}
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
handle = IntPtr.Zero;
}
}
public string[] GetSupportedLanguages()
{
var cfArrayRef = CTFontCopySupportedLanguages(handle);
if (cfArrayRef == IntPtr.Zero)
{
return(new string [0]);
}
var languages = NSArray.ArrayFromHandle <string> (cfArrayRef, CFString.FetchString);
CFObject.CFRelease(cfArrayRef);
return(languages);
}
protected virtual void Dispose(bool disposing)
{
queueObjects = null;
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
handle = IntPtr.Zero;
}
if (gch.IsAllocated)
{
gch.Free();
}
}
// according to webkit source code (the only use I could find) this is an array of CFString
// https://github.com/WebKit/webkit/blob/master/Source/WebCore/page/CaptionUserPreferencesMediaAF.cpp
static public string[] GetPreferredCharacteristics()
{
var handle = MAAudibleMediaCopyPreferredCharacteristics();
if (handle == IntPtr.Zero)
{
return(null);
}
var result = NSArray.StringArrayFromHandle(handle);
CFObject.CFRelease(handle); // *Copy* API
return(result);
}
public CTFontDescriptor[] GetMatchingFontDescriptors()
{
var cfArrayRef = CTFontCollectionCreateMatchingFontDescriptors(handle);
if (cfArrayRef == IntPtr.Zero)
{
return(new CTFontDescriptor [0]);
}
var matches = NSArray.ArrayFromHandle(cfArrayRef,
fd => new CTFontDescriptor(fd, false));
CFObject.CFRelease(cfArrayRef);
return(matches);
}
public CTFontDescriptor [] GetMatchingFontDescriptors(CTFontCollectionOptions options)
{
var cfArrayRef = CTFontCollectionCreateMatchingFontDescriptorsWithOptions(handle, options == null ? IntPtr.Zero : options.Dictionary.Handle);
if (cfArrayRef == IntPtr.Zero)
{
return(Array.Empty <CTFontDescriptor> ());
}
var matches = NSArray.ArrayFromHandle(cfArrayRef,
fd => new CTFontDescriptor(fd, false));
CFObject.CFRelease(cfArrayRef);
return(matches);
}
static public SecStatusCode ImportPkcs12(CFData data, CFDictionary options, out CFDictionary [] array)
{
if (options == null)
{
throw new ArgumentNullException("options");
}
IntPtr handle;
SecStatusCode code = SecPKCS12Import(data.Handle, options.Handle, out handle);
array = CFArray.ArrayFromHandle <CFDictionary> (handle, h => new CFDictionary(h, false));
CFObject.CFRelease(handle);
return(code);
}
public VTStatus CopyBlackPixelBuffer(out CVPixelBuffer pixelBuffer)
{
if (Handle == IntPtr.Zero)
{
throw new ObjectDisposedException("DecompressionSession");
}
IntPtr ret;
var result = VTDecompressionSessionCopyBlackPixelBuffer(Handle, out ret);
pixelBuffer = Runtime.GetINativeObject <CVPixelBuffer> (ret, true);
CFObject.CFRelease(ret);
return(result);
}
static public StatusCode TryGetSupportedInterfaces(out string[] supportedInterfaces)
{
IntPtr array = CNCopySupportedInterfaces();
if (array == IntPtr.Zero)
{
supportedInterfaces = null;
return(StatusCodeError.SCError());
}
supportedInterfaces = NSArray.StringArrayFromHandle(array);
CFObject.CFRelease(array);
return(StatusCode.OK);
}
public CTFontFeatureSettings[] GetFeatureSettings()
{
var cfArrayRef = CTFontCopyFeatureSettings(handle);
if (cfArrayRef == IntPtr.Zero)
{
return(new CTFontFeatureSettings [0]);
}
var featureSettings = NSArray.ArrayFromHandle(cfArrayRef,
d => new CTFontFeatureSettings((NSDictionary)Runtime.GetNSObject(d)));
CFObject.CFRelease(cfArrayRef);
return(featureSettings);
}
public CTFontVariationAxes[] GetVariationAxes()
{
var cfArrayRef = CTFontCopyVariationAxes(handle);
if (cfArrayRef == IntPtr.Zero)
{
return(new CTFontVariationAxes [0]);
}
var axes = NSArray.ArrayFromHandle(cfArrayRef,
d => new CTFontVariationAxes((NSDictionary)Runtime.GetNSObject(d)));
CFObject.CFRelease(cfArrayRef);
return(axes);
}
public CTFontTable[] GetAvailableTables(CTFontTableOptions options)
{
var cfArrayRef = CTFontCopyAvailableTables(handle, options);
if (cfArrayRef == IntPtr.Zero)
{
return(new CTFontTable [0]);
}
var tables = NSArray.ArrayFromHandle(cfArrayRef, v => {
return((CTFontTable)(uint)v);
});
CFObject.CFRelease(cfArrayRef);
return(tables);
}
public string[] GetEmailAddresses()
{
string[] results = null;
IntPtr emails;
if (SecCertificateCopyEmailAddresses(handle, out emails) == 0)
{
results = NSArray.StringArrayFromHandle(emails);
if (emails != IntPtr.Zero)
{
CFObject.CFRelease(emails);
}
}
return(results);
}
static SecStatusCode ImportPkcs12(CFData data, CFDictionary options, out CFDictionary[] array)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
var code = SecPKCS12Import(data.Handle, options.Handle, out var handle);
array = CFArray.ArrayFromHandle <CFDictionary> (handle, h => new CFDictionary(h, false));
if (handle != IntPtr.Zero)
{
CFObject.CFRelease(handle);
}
return(code);
}
public CFHTTPMessage GetResponseHeader()
{
var handle = GetProperty(_ResponseHeader);
if (handle == IntPtr.Zero)
{
return(null);
}
if (CFType.GetTypeID(handle) != CFHTTPMessage.GetTypeID())
{
CFObject.CFRelease(handle);
throw new InvalidCastException();
}
return(new CFHTTPMessage(handle));
}
static InitConstants()
{
// ensure we can init.
CFObject.CFRelease(ABAddressBook.ABAddressBookCreate());
ABGroupProperty.Init();
ABLabel.Init();
ABPersonAddressKey.Init();
ABPersonDateLabel.Init();
ABPersonInstantMessageKey.Init();
ABPersonInstantMessageService.Init();
ABPersonKindId.Init();
ABPersonPhoneLabel.Init();
ABPersonPropertyId.Init();
ABPersonRelatedNamesLabel.Init();
ABPersonUrlLabel.Init();
}
public CFHTTPMessage?GetFinalRequest()
{
var handle = GetProperty(_FinalRequest);
if (handle == IntPtr.Zero)
{
return(null);
}
if (CFType.GetTypeID(handle) != CFHTTPMessage.GetTypeID())
{
CFObject.CFRelease(handle);
throw new InvalidCastException();
}
return(new CFHTTPMessage(handle, true));
}
public string GetLocalizedName(PMPrinter printer)
{
if (printer == null)
{
throw new ArgumentNullException(nameof(printer));
}
IntPtr name;
var code = PMPaperCreateLocalizedName(handle, printer.handle, out name);
if (code != PMStatusCode.Ok)
{
return(null);
}
var str = CFString.FetchString(name);
CFObject.CFRelease(name);
return(str);
}
