public void Save(Stream stream, RichTextAreaFormat format)
{
switch (format)
{
case RichTextAreaFormat.PlainText:
var bytes = Encoding.UTF8.GetBytes(Control.Buffer.Text);
stream.Write(bytes, 0, bytes.Length);
return;
default:
throw new NotSupportedException();
}
}
public void Load(Stream stream, RichTextAreaFormat format)
{
var range = new NSRange(0, Control.TextStorage.Length);
switch (format)
{
case RichTextAreaFormat.Rtf:
{
var str = NSAttributedString.CreateWithRTF(NSData.FromStream(stream), out var docAttributes);
NSMutableAttributedString mut = null;
nint pos = 0;
// when encountering an RTF without a defined foreground, use the system foreground for dark mode
var textColor = TextColor.ToNSUI();
while (pos < str.Length)
{
var color = str.GetAttribute(NSStringAttributeKey.ForegroundColor, pos, out var effectiveRange);
pos = effectiveRange.Location + effectiveRange.Length;
if (color == null)
{
if (mut == null)
{
mut = new NSMutableAttributedString(str);
}
mut.AddAttribute(NSStringAttributeKey.ForegroundColor, textColor, effectiveRange);
}
}
if (mut != null)
{
str = mut;
}
Control.TextStorage.Replace(range, str);
break;
}
case RichTextAreaFormat.PlainText:
{
var str = new NSMutableAttributedString(new StreamReader(stream).ReadToEnd());
Font.Apply(str);
str.AddAttribute(NSStringAttributeKey.ForegroundColor, TextColor.ToNSUI(), new NSRange(0, str.Length));
Control.TextStorage.Replace(range, str);
break;
}
default:
throw new NotSupportedException();
}
Callback.OnTextChanged(Widget, EventArgs.Empty);
}
public void Save(System.IO.Stream stream, RichTextAreaFormat format)
{
switch (format)
{
case RichTextAreaFormat.Rtf:
Control.SaveFile(stream, swf.RichTextBoxStreamType.RichText);
break;
case RichTextAreaFormat.PlainText:
Control.SaveFile(stream, swf.RichTextBoxStreamType.PlainText);
break;
default:
throw new NotSupportedException();
}
}
public void Load(System.IO.Stream stream, RichTextAreaFormat format)
{
switch (format)
{
case RichTextAreaFormat.PlainText:
Control.Buffer.Clear();
using (var reader = new StreamReader(stream))
{
Control.Buffer.Text = reader.ReadToEnd();
}
break;
default:
throw new NotSupportedException();
}
}
public void Load(Stream stream, RichTextAreaFormat format)
{
switch (format)
{
case RichTextAreaFormat.Rtf:
var range = new NSRange(0, Control.TextStorage.Length);
Control.ReplaceWithRtf(range, NSData.FromStream(stream));
break;
case RichTextAreaFormat.PlainText:
Control.TextStorage.SetString(new NSAttributedString(new StreamReader(stream).ReadToEnd()));
break;
default:
throw new NotSupportedException();
}
}
public void Save(Stream stream, RichTextAreaFormat format)
{
var range = ContentRange;
switch (format)
{
case RichTextAreaFormat.Rtf:
range.Save(stream, sw.DataFormats.Rtf);
break;
case RichTextAreaFormat.PlainText:
range.Save(stream, sw.DataFormats.Rtf);
break;
default:
throw new NotSupportedException();
}
}
public void Save(Stream stream, RichTextAreaFormat format)
{
switch (format)
{
case RichTextAreaFormat.Rtf:
var range = new NSRange(0, Control.TextStorage.Length);
Control.RtfFromRange(range).AsStream().CopyTo(stream);
break;
case RichTextAreaFormat.PlainText:
var bytes = Encoding.UTF8.GetBytes(Control.TextStorage.Value);
stream.Write(bytes, 0, bytes.Length);
break;
default:
throw new NotSupportedException();
}
}
public void Load(System.IO.Stream stream, RichTextAreaFormat format)
{
SuppressSelectionChanged++;
switch (format)
{
case RichTextAreaFormat.Rtf:
Control.LoadFile(stream, swf.RichTextBoxStreamType.RichText);
break;
case RichTextAreaFormat.PlainText:
Control.LoadFile(stream, swf.RichTextBoxStreamType.PlainText);
break;
default:
throw new NotSupportedException();
}
SuppressSelectionChanged--;
Selection = Range.FromLength(Control.TextLength, 0);
}
public void Load(Stream stream, RichTextAreaFormat format)
{
SuppressSelectionChanged++;
SuppressTextChanged++;
var range = ContentRange;
switch (format)
{
case RichTextAreaFormat.Rtf:
range.Load(stream, sw.DataFormats.Rtf);
break;
case RichTextAreaFormat.PlainText:
range.Load(stream, sw.DataFormats.Text);
break;
default:
throw new NotSupportedException();
}
SuppressTextChanged--;
SuppressSelectionChanged--;
Callback.OnTextChanged(Widget, EventArgs.Empty);
Selection = Range.FromLength(ContentRange.GetLength(), 0);
}
