internal static void GenerateBlocks(SWD.InlineCollection col, string text, ref int i, int spanEnd, List <Drawing.TextAttribute> attributes, ref int attrIndex, System.Windows.Navigation.RequestNavigateEventHandler link_RequestNavigate)
{
while (attrIndex < attributes.Count)
{
var at = attributes[attrIndex];
if (at.StartIndex > spanEnd)
{
FlushText(col, text, ref i, spanEnd);
return;
}
FlushText(col, text, ref i, at.StartIndex);
var s = new SWD.Span();
if (at is Drawing.BackgroundTextAttribute)
{
s.Background = new SWM.SolidColorBrush(((Drawing.BackgroundTextAttribute)at).Color.ToWpfColor());
}
else if (at is Drawing.FontWeightTextAttribute)
{
s.FontWeight = ((Drawing.FontWeightTextAttribute)at).Weight.ToWpfFontWeight();
}
else if (at is Drawing.FontStyleTextAttribute)
{
s.FontStyle = ((Drawing.FontStyleTextAttribute)at).Style.ToWpfFontStyle();
}
else if (at is Drawing.UnderlineTextAttribute)
{
var xa = (Drawing.UnderlineTextAttribute)at;
var dec = new TextDecoration(TextDecorationLocation.Underline, null, 0, TextDecorationUnit.FontRecommended, TextDecorationUnit.FontRecommended);
s.TextDecorations.Add(dec);
}
else if (at is Drawing.StrikethroughTextAttribute)
{
var xa = (Drawing.StrikethroughTextAttribute)at;
var dec = new TextDecoration(TextDecorationLocation.Strikethrough, null, 0, TextDecorationUnit.FontRecommended, TextDecorationUnit.FontRecommended);
s.TextDecorations.Add(dec);
}
else if (at is Drawing.FontTextAttribute)
{
var xa = (Drawing.FontTextAttribute)at;
s.FontFamily = new SWM.FontFamily(xa.Font.Family);
s.FontSize = WpfFontBackendHandler.GetPointsFromDeviceUnits(xa.Font.Size);
s.FontStretch = xa.Font.Stretch.ToWpfFontStretch();
s.FontStyle = xa.Font.Style.ToWpfFontStyle();
s.FontWeight = xa.Font.Weight.ToWpfFontWeight();
}
else if (at is Drawing.ColorTextAttribute)
{
s.Foreground = new SWM.SolidColorBrush(((Drawing.ColorTextAttribute)at).Color.ToWpfColor());
}
else if (at is Drawing.LinkTextAttribute)
{
var link = new SWD.Hyperlink()
{
NavigateUri = ((Drawing.LinkTextAttribute)at).Target
};
link.RequestNavigate += link_RequestNavigate;
s = link;
}
col.Add(s);
var max = i + at.Count;
if (max > spanEnd)
{
max = spanEnd;
}
attrIndex++;
GenerateBlocks(s.Inlines, text, ref i, i + at.Count, attributes, ref attrIndex, link_RequestNavigate);
}
FlushText(col, text, ref i, spanEnd);
}
internal static void ApplyFormattedText(this SWC.TextBlock textBlock, FormattedText text, System.Windows.Navigation.RequestNavigateEventHandler link_RequestNavigate)
{
var atts = new List <Drawing.TextAttribute> (text.Attributes);
atts.Sort((a, b) => {
var c = a.StartIndex.CompareTo(b.StartIndex);
if (c == 0)
{
c = -(a.Count.CompareTo(b.Count));
}
return(c);
});
int i = 0, attrIndex = 0;
textBlock.Inlines.Clear();
GenerateBlocks(textBlock.Inlines, text.Text, ref i, text.Text.Length, atts, ref attrIndex, link_RequestNavigate);
}
