// To allow us to keep track of the sections and revert formatting
// as we go in and out of sections of the document.
private void HandleGroup(Common.Text.RTF.Parser.RTF rtf)
{
//start group - save the current formatting on to a stack
//end group - go back to the formatting at the current group
if (_sectionStack == null)
{
_sectionStack = new Stack();
}
if (rtf.Major == Major.BeginGroup)
{
_sectionStack.Push(_style.Clone());
//spec specifies resetting unicode ignore at begin group as an attempt at error
//recovery.
_skipCount = 0;
}
else if (rtf.Major == Major.EndGroup)
{
if (_sectionStack.Count > 0)
{
FlushText(rtf, false);
_style = (RtfSectionStyle)_sectionStack.Pop();
}
}
}
public RtfImporter(Stream stream, IDocument document)
{
this.stream = stream;
this.rtfParser = new Common.Text.RTF.Parser.RTF(stream);
this.document = document;
_style = new RtfSectionStyle();
}
public object Clone()
{
var newStyle = new RtfSectionStyle();
newStyle.Color = Color;
newStyle.ParLineLeftIndent = ParLineLeftIndent;
newStyle.Align = Align;
newStyle.FontName = FontName;
newStyle.FontSize = FontSize;
newStyle.SectionAttribute = SectionAttribute;
newStyle.Visible = Visible;
newStyle.SkipWidth = SkipWidth;
return(newStyle);
}
public virtual void Add(string text, RtfSectionStyle style, int startX, bool newLine)
{
if (text == null)
{
return;
}
var attrs = new List <string> ();
if (style.SectionAttribute.HasFlag(SectionAttribute.Bold))
{
attrs.Add("**");
}
if (style.SectionAttribute.HasFlag(SectionAttribute.Italic))
{
attrs.Add("_");
}
if (style.SectionAttribute.HasFlag(SectionAttribute.Strikeout))
{
attrs.Add("~~");
}
//if (style.SectionAttribute.HasFlag (SectionAttribute.Underline))
// attrs.Add ("u");
//if (style.SectionAttribute.HasFlag (SectionAttribute.Superscript))
// attrs.Add ("sup");
//if (style.SectionAttribute.HasFlag (SectionAttribute.Subscript))
// attrs.Add ("sub");
foreach (var attr in attrs)
{
BodyText.Append(string.Format("{0}", attr));
}
BodyText.Append(text);
foreach (var attr in attrs)
{
BodyText.Append(string.Format("{0}", attr));
}
BodyText.AppendLine();
if (newLine)
{
BodyText.AppendLine();
}
}
public virtual void Add(string text, RtfSectionStyle style, int curX, bool newLine)
{
var tagStyle = "";
var tag = "span"; //newLine ? "div" : "span";
if (newLine && inDiv > 0)
{
inDiv--;
// write end div
// BodyText.Append (string.Format ("</{0}>", tag));
}
if (text == null)
{
return;
}
if (newLine)
{
inDiv++;
}
var styles = new List <string> ();
if (style.Color != Xwt.SystemColors.WindowText)
{
styles.Add($"color:{style.Color.ToHexString (false)}");
}
var trimmed = text.TrimStart();
var padding = text.Length - trimmed.Length;
if (padding > 0)
{
styles.Add($"padding-left:{padding}em");
}
if (styles.Count > 0)
{
tagStyle = $"style=\"{string.Join(";",styles)}\"";
}
var attrs = new List <string> ();
if (style.SectionAttribute.HasFlag(SectionAttribute.Bold))
{
attrs.Add("b");
}
if (style.SectionAttribute.HasFlag(SectionAttribute.Italic))
{
attrs.Add("i");
}
if (style.SectionAttribute.HasFlag(SectionAttribute.Underline))
{
attrs.Add("u");
}
if (style.SectionAttribute.HasFlag(SectionAttribute.Strikeout))
{
attrs.Add("strike");
}
if (style.SectionAttribute.HasFlag(SectionAttribute.Superscript))
{
attrs.Add("sup");
}
if (style.SectionAttribute.HasFlag(SectionAttribute.Subscript))
{
attrs.Add("sub");
}
BodyText.Append(string.Format("<{0} {1}>", tag, tagStyle));
foreach (var attr in attrs)
{
BodyText.Append(string.Format("<{0}>", attr));
}
BodyText.Append(System.Net.WebUtility.HtmlEncode(trimmed));
foreach (var attr in attrs)
{
BodyText.Append(string.Format("</{0}>", attr));
}
//if (!newLine)
BodyText.Append(string.Format("</{0}>", tag));
lineLen += text.Length;
if (newLine)
{
lineLen = 0;
BodyText.Append("<br>");
BodyText.AppendLine();
}
}
