public void CFBooleanRefs()
{
Assert.True(CFBoolean.True != IntPtr.Zero);
Assert.True(CFBoolean.False != IntPtr.Zero);
Assert.True(CFBoolean.ToBoolean(CFBoolean.True));
Assert.False(CFBoolean.ToBoolean(CFBoolean.False));
Assert.Equal(CFBoolean.True, CFBoolean.ToCFBoolean(true));
Assert.Equal(CFBoolean.False, CFBoolean.ToCFBoolean(false));
}
protected bool?GetBoolValue(NSString key)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
var value = CFDictionary.GetValue(Dictionary.Handle, key.Handle);
if (value == IntPtr.Zero)
{
return(null);
}
return(CFBoolean.GetValue(value));
}
protected override bool StorageTryGetValue(
string key,
Type valueType,
TypeCode valueTypeCode,
out object value)
{
using (var cfKey = new CFString(key)) {
var valuePtr = CFPreferences.CopyValue(
cfKey.Handle,
applicationId.Handle,
CFPreferences.kCFPreferencesCurrentUser,
CFPreferences.kCFPreferencesAnyHost);
if (valuePtr == IntPtr.Zero)
{
value = null;
return(false);
}
var typeId = CoreFoundation.CFGetTypeID(valuePtr);
if (typeId == CoreFoundation.CFTypeID.CFBoolean)
{
value = CFBoolean.ToBoolean(valuePtr);
return(true);
}
if (typeId == CoreFoundation.CFTypeID.CFString)
{
using (var cfString = new CFString(valuePtr))
value = cfString.ToString();
return(true);
}
if (typeId == CoreFoundation.CFTypeID.CFNumber)
{
using (var cfNumber = new CFNumber(valuePtr)) {
switch (cfNumber.Type)
{
case CFNumberType.SInt8:
case CFNumberType.Char:
value = valueTypeCode == TypeCode.Byte
? cfNumber.ToByte()
: (object)cfNumber.ToSByte();
return(true);
case CFNumberType.SInt16:
case CFNumberType.Short:
value = valueTypeCode == TypeCode.UInt16
? cfNumber.ToUInt16()
: (object)cfNumber.ToInt16();
return(true);
case CFNumberType.SInt32:
case CFNumberType.Int:
case CFNumberType.Long:
value = valueTypeCode == TypeCode.UInt32
? cfNumber.ToUInt32()
: (object)cfNumber.ToInt32();
return(true);
case CFNumberType.SInt64:
case CFNumberType.LongLong:
case CFNumberType.CFIndex:
case CFNumberType.NSInteger:
value = valueTypeCode == TypeCode.UInt64
? cfNumber.ToUInt64()
: (object)cfNumber.ToInt64();
return(true);
case CFNumberType.Float32:
case CFNumberType.Float:
value = cfNumber.ToSingle();
return(true);
case CFNumberType.Float64:
case CFNumberType.Double:
case CFNumberType.CGFloat:
value = cfNumber.ToDouble();
return(true);
}
}
}
if (typeId == CoreFoundation.CFTypeID.CFArray)
{
try {
value = CFArray
.FromCFStringArray(valuePtr)
?.ToArray();
return(value != null);
} catch {
value = null;
return(false);
}
}
value = null;
return(false);
}
}
protected override bool StorageSetValue(string key, object value)
{
CFObject cfValue = null;
try {
switch (value)
{
case bool v:
SetValue(key, CFBoolean.ToCFBoolean(v));
return(true);
case string v:
cfValue = new CFString(v);
break;
case IEnumerable <string> v:
var cfArray = new CFMutableArray();
cfArray.AddRange(v);
cfValue = cfArray;
break;
case sbyte v:
cfValue = new CFNumber(v);
break;
case byte v:
cfValue = new CFNumber(v);
break;
case short v:
cfValue = new CFNumber(v);
break;
case ushort v:
cfValue = new CFNumber(v);
break;
case int v:
cfValue = new CFNumber(v);
break;
case uint v:
cfValue = new CFNumber(v);
break;
case long v:
cfValue = new CFNumber(v);
break;
case ulong v:
cfValue = new CFNumber(v);
break;
case float v:
cfValue = new CFNumber(v);
break;
case double v:
cfValue = new CFNumber(v);
break;
default:
return(false);
}
SetValue(key, cfValue.Handle);
return(true);
} finally {
cfValue?.Dispose();
}
}
internal override NSMutableDictionary ToDictionary()
{
var ret = base.ToDictionary();
if (Title != null)
{
ret.LowlevelSetObject((NSString)Title, kCGPDFContextTitle);
}
if (Author != null)
{
ret.LowlevelSetObject((NSString)Author, kCGPDFContextAuthor);
}
if (Subject != null)
{
ret.LowlevelSetObject((NSString)Subject, kCGPDFContextSubject);
}
if (Keywords != null && Keywords.Length > 0)
{
if (Keywords.Length == 1)
{
ret.LowlevelSetObject((NSString)Keywords [0], kCGPDFContextKeywords);
}
else
{
ret.LowlevelSetObject(NSArray.FromStrings(Keywords), kCGPDFContextKeywords);
}
}
if (Creator != null)
{
ret.LowlevelSetObject((NSString)Creator, kCGPDFContextCreator);
}
if (OwnerPassword != null)
{
ret.LowlevelSetObject((NSString)OwnerPassword, kCGPDFContextOwnerPassword);
}
if (UserPassword != null)
{
ret.LowlevelSetObject((NSString)UserPassword, kCGPDFContextUserPassword);
}
if (EncryptionKeyLength.HasValue)
{
ret.LowlevelSetObject(NSNumber.FromInt32(EncryptionKeyLength.Value), kCGPDFContextEncryptionKeyLength);
}
if (AllowsPrinting.HasValue && AllowsPrinting.Value == false)
{
ret.LowlevelSetObject(CFBoolean.FalseHandle, kCGPDFContextAllowsPrinting);
}
if (AllowsCopying.HasValue && AllowsCopying.Value == false)
{
ret.LowlevelSetObject(CFBoolean.FalseHandle, kCGPDFContextAllowsCopying);
}
if (AccessPermissions.HasValue)
{
ret.LowlevelSetObject(NSNumber.FromInt32((int)AccessPermissions.Value), kCGPDFContextAccessPermissions);
}
// only set the keys if they exists in the current OS version
if ((kCGPDFContextCreateLinearizedPDF != IntPtr.Zero) && CreateLinearizedPdf.HasValue)
{
ret.LowlevelSetObject(CFBoolean.ToHandle(CreateLinearizedPdf.Value), kCGPDFContextCreateLinearizedPDF);
}
// default to kCFBooleanFalse
if ((kCGPDFContextCreatePDFA != IntPtr.Zero) && CreatePdfA2u.HasValue && CreatePdfA2u == true)
{
ret.LowlevelSetObject(CFBoolean.TrueHandle, kCGPDFContextCreatePDFA);
}
return(ret);
}
