public static NSString FromData(NSData data, NSStringEncoding encoding)
{
// Allocate a string, do not init
IntPtr h = Messaging.IntPtr_objc_msgSend (Class.GetHandle ("NSString"), Selector.Alloc);
h = Messaging.IntPtr_objc_msgSend_IntPtr_int (h, selInitWithDataEncoding, data.Handle, (int)encoding);
return new NSString (h);
}
public static NSString FromData(NSData data, NSStringEncoding encoding)
{
// Allocate a string, do not init
IntPtr h = Messaging.IntPtr_objc_msgSend(Class.GetHandle("NSString"), Selector.Alloc);
h = Messaging.IntPtr_objc_msgSend_IntPtr_int(h, selInitWithDataEncoding, data.Handle, (int)encoding);
return(new NSString(h));
}
public NSData Encode (NSStringEncoding enc)
{
#if MONOMAC
return new NSData (Messaging.IntPtr_objc_msgSend_int_int (Handle, selDataUsingEncodingAllowHandle, (int) enc, 0));
#else
return new NSData (Messaging.IntPtr_objc_msgSend_int_int (Handle, Selector.GetHandle (selDataUsingEncodingAllow), (int) enc, 0));
#endif
}
public NSData DataUsingEncoding (NSStringEncoding enc, bool allowLossyConversion)
{
#if MONOMAC
return new NSData (Messaging.IntPtr_objc_msgSend_int_int (Handle, selDataUsingEncodingAllowHandle, (int) enc, allowLossyConversion ? 1 : 0));
#else
return new NSData (Messaging.IntPtr_objc_msgSend_int_int (Handle, Selector.GetHandle (selDataUsingEncodingAllow), (int) enc, allowLossyConversion ? 1 : 0));
#endif
}
public NSData DataUsingEncoding(NSStringEncoding enc)
{
#if MONOMAC
return(new NSData(Messaging.IntPtr_objc_msgSend_int_int(Handle, selDataUsingEncodingAllowHandle, (int)enc, 0)));
#else
return(new NSData(Messaging.IntPtr_objc_msgSend_int_int(Handle, Selector.GetHandle(selDataUsingEncodingAllow), (int)enc, 0)));
#endif
}
public static NSString ToNSString(this NSData This, NSStringEncoding encoding = NSStringEncoding.UTF8)
{
if (This == null || This.Length == 0)
{
return(null);
}
return(new NSString(This, encoding));
}
public NSData Encode(NSStringEncoding enc, bool allowLossyConversion)
{
#if MONOMAC
return(new NSData(Messaging.IntPtr_objc_msgSend_int_int(Handle, selDataUsingEncodingAllowHandle, (int)enc, allowLossyConversion ? 1 : 0)));
#else
return(new NSData(Messaging.IntPtr_objc_msgSend_int_int(Handle, Selector.GetHandle(selDataUsingEncodingAllow), (int)enc, allowLossyConversion ? 1 : 0)));
#endif
}
public NSData Encode (NSStringEncoding enc, bool allowLossyConversion = false)
#endif // XAMCORE_2_0
{
#if MONOMAC
return new NSData (objc_msgSend (Handle, selDataUsingEncodingAllowHandle, (int) enc, allowLossyConversion));
#else
return new NSData (objc_msgSend (Handle, Selector.GetHandle (selDataUsingEncodingAllow), (int) enc, allowLossyConversion));
#endif
}
public NSData Encode(NSStringEncoding enc, bool allowLossyConversion = false)
#endif // XAMCORE_2_0
{
#if MONOMAC
return(new NSData(Messaging.IntPtr_objc_msgSend_IntPtr_bool(Handle, selDataUsingEncodingAllowHandle, (IntPtr)(int)enc, allowLossyConversion)));
#else
return(new NSData(Messaging.IntPtr_objc_msgSend_IntPtr_bool(Handle, Selector.GetHandle(selDataUsingEncodingAllow), (IntPtr)(int)enc, allowLossyConversion)));
#endif
}
public void BuildAttributedStringFromHtml_SpecificEncoding_ReturnsAttributedString(
string html,
NSStringEncoding encoding,
string expectedResult)
{
var result = html.BuildAttributedStringFromHtml(encoding);
Assert.IsType <NSMutableAttributedString>(result);
Assert.Equal(expectedResult, result.Value);
}
public static NSString FromData (NSData data, NSStringEncoding encoding)
{
if (data == null)
throw new ArgumentNullException ("data");
NSString ret = null;
try {
ret = new NSString (data, encoding);
} catch (Exception) {
}
return ret;
}
public static NSString?FromData(NSData data, NSStringEncoding encoding)
{
if (data is null)
{
ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(data));
}
NSString?ret = null;
try {
ret = new NSString(data, encoding);
} catch (Exception) {
}
return(ret);
}
public static NSString FromData(NSData data, NSStringEncoding encoding)
{
if (data == null)
{
throw new ArgumentNullException("data");
}
NSString ret = null;
try {
ret = new NSString(data, encoding);
} catch (Exception) {
}
return(ret);
}
/// <summary>
/// Creates <see cref="T:Foundation.NSMutableAttributedString"/> instance from <paramref name="html"/> string.
/// </summary>
/// <param name="html">Any HTML string.</param>
/// <param name="encoding">HTML encoding.</param>
/// <returns>New instance of <see cref="T:Foundation.NSMutableAttributedString"/>.</returns>
public static NSMutableAttributedString BuildAttributedStringFromHtml(
this string html,
NSStringEncoding encoding = NSStringEncoding.UTF8)
{
var importParams = new NSAttributedStringDocumentAttributes
{
DocumentType = NSDocumentType.HTML,
StringEncoding = encoding
};
var error = new NSError();
var attributedString = new NSAttributedString(html, importParams, ref error);
return(new NSMutableAttributedString(attributedString));
}
public void SetArrayValue_T_Enum()
{
var enums = new NSStringEncoding [] { NSStringEncoding.ISOLatin1, NSStringEncoding.ISOLatin2 };
var dc = new DictionaryContainerPoker();
Assert.Throws <ArgumentNullException> (delegate {
dc.SetArrayValue_(null, enums);
}, "null key");
dc.SetArrayValue_(key, enums);
Assert.That((int)dc.Dictionary.Count, Is.EqualTo(1), "1");
Assert.That((int)(dc.Dictionary [key] as NSArray).Count, Is.EqualTo(2), "2");
enums = null;
dc.SetArrayValue_(key, enums);
Assert.That((int)dc.Dictionary.Count, Is.EqualTo(0), "0");
}
public void SetValueEnumArray()
{
TestRuntime.AssertXcodeVersion(6, 0);
var encodings = new NSStringEncoding [] { NSStringEncoding.ISOLatin1, NSStringEncoding.ISOLatin2 };
var edo = new EncodingDetectionOptions()
{
EncodingDetectionDisallowedEncodings = encodings
};
using (var d = edo.Dictionary) {
Assert.That((int)d.Count, Is.EqualTo(1), "Count");
var values = d [d.Keys [0]] as NSArray;
Assert.That(values.GetItem <NSNumber> (0), Is.EqualTo((NSNumber)(int)NSStringEncoding.ISOLatin1), "0");
Assert.That(values.GetItem <NSNumber> (1), Is.EqualTo((NSNumber)(int)NSStringEncoding.ISOLatin2), "1");
}
}
public void SetValueEnumArray()
{
if (!TestRuntime.CheckSystemAndSDKVersion(8, 0))
{
Assert.Inconclusive("Request iOS8+");
}
var encodings = new NSStringEncoding [] { NSStringEncoding.ISOLatin1, NSStringEncoding.ISOLatin2 };
var edo = new EncodingDetectionOptions()
{
EncodingDetectionDisallowedEncodings = encodings
};
using (var d = edo.Dictionary) {
Assert.That((int)d.Count, Is.EqualTo(1), "Count");
var values = d [d.Keys [0]] as NSArray;
Assert.That(values.GetItem <NSNumber> (0), Is.EqualTo((NSNumber)(int)NSStringEncoding.ISOLatin1), "0");
Assert.That(values.GetItem <NSNumber> (1), Is.EqualTo((NSNumber)(int)NSStringEncoding.ISOLatin2), "1");
}
}
public NSString ToString(NSStringEncoding encoding)
{
return(new NSString(this, encoding));
}
public static NSData FromString(string s, NSStringEncoding encoding)
{
using (var ns = new NSString(s))
return(ns.Encode(encoding));
}
public NSData Encode(NSStringEncoding enc, bool allowLossyConversion)
public NSString ToString(NSStringEncoding encoding)
{
return(NSString.FromData(this, encoding));
}
public static NSData FromString(string s, NSStringEncoding encoding)
{
return(new NSString(s).Encode(encoding));
}
public NSData Encode (NSStringEncoding enc, bool allowLossyConversion)
public NSData Encode(NSStringEncoding enc, bool allowLossyConversion)
{
return(new NSData(Messaging.IntPtr_objc_msgSend_int_int(Handle, selDataUsingEncodingAllow, (int)enc, allowLossyConversion ? 1 : 0)));
}
public NSData Encode(NSStringEncoding enc)
{
return(new NSData(Messaging.IntPtr_objc_msgSend_int_int(Handle, selDataUsingEncodingAllow, (int)enc, 0)));
}
public NSData Encode(NSStringEncoding enc, bool allowLossyConversion)
{
return new NSData (Messaging.IntPtr_objc_msgSend_int_int (Handle, selDataUsingEncodingAllow, (int) enc, allowLossyConversion ? 1 : 0));
}
public NSData Encode(NSStringEncoding enc)
{
return new NSData (Messaging.IntPtr_objc_msgSend_int_int (Handle, selDataUsingEncodingAllow, (int) enc, 0));
}
/// <summary>
/// Creates an NSAttibutedString html string using the custom tags for styling.
/// </summary>
/// <returns>NSAttibutedString</returns>
/// <param name="text">Text to display including html tags</param>
/// <param name="customTags">A list of custom <c>CSSTagStyle</c> instances that set the styling for the html</param>
/// <param name="useExistingStyles">Existing CSS styles willl be used If set to <c>true</c></param>
/// <param name="encoding">String encoding type</param>
public static NSAttributedString CreateHtmlString(string text, List <CssTagStyle> customTags = null, bool useExistingStyles = true, NSStringEncoding encoding = NSStringEncoding.UTF8)
{
var error = new NSError();
text = HtmlTextStyleParser.StyleString(text, Instance._textStyles, customTags, useExistingStyles);
var stringAttribs = new NSAttributedStringDocumentAttributes {
DocumentType = NSDocumentType.HTML,
StringEncoding = encoding
};
var htmlString = new NSAttributedString(text, stringAttribs, ref error);
return(htmlString);
}
