private static FormattedText ProcessToken(
ref FormattedText prevItem,
StringTokenizer tokenizer,
bool hasOpenTag,
TinyHTMLParsers.TinyHTMLParsersData parserData,
ref bool shouldProduceNewLine)
{
string source = tokenizer.NextToken();
StringTokenizer stringTokenizer = new StringTokenizer(source, ">");
bool flag = source.IndexOf(">") > -1;
string htmlTag = stringTokenizer.NextToken();
string text = stringTokenizer.NextToken();
FormattedText currentFormattedText = new FormattedText(prevItem);
if (!hasOpenTag || !flag)
{
currentFormattedText.text = htmlTag;
currentFormattedText.HtmlTag = string.Empty;
}
else
{
currentFormattedText.text = !TinyHTMLParsers.ApplyHTMLSettingsFromTag(ref currentFormattedText, prevItem, htmlTag, parserData, ref shouldProduceNewLine, ref text) ? htmlTag + text : text;
currentFormattedText.HtmlTag = htmlTag;
}
if (!string.IsNullOrEmpty(currentFormattedText.text))
{
currentFormattedText.text = currentFormattedText.text.Replace("<", "<").Replace(">", ">").Replace("[CDATA[\\]]", "\\");
}
currentFormattedText.StartNewLine = shouldProduceNewLine;
return(currentFormattedText);
}
public static FormattedTextBlock Parse(
string text,
Color baseForeColor,
string baseFont,
float fontSize,
FontStyle fontStyle,
ContentAlignment aligment)
{
if (string.IsNullOrEmpty(text))
{
return(new FormattedTextBlock());
}
new Stack <FormattedText.HTMLLikeListType>().Push(FormattedText.HTMLLikeListType.None);
text = text.Replace("\\", "[CDATA[\\]]");
text = text.Replace("\\<", "<");
text = text.Replace("\\>", ">");
text = text.Replace("\r\n", "<br>");
text = text.Replace("\n", "<br>");
FormattedTextBlock formattedTextBlock = new FormattedTextBlock();
FormattedText prevItem = new FormattedText();
prevItem.FontColor = baseForeColor;
prevItem.FontName = baseFont;
prevItem.FontSize = fontSize;
prevItem.ContentAlignment = aligment;
prevItem.FontStyle = fontStyle;
StringTokenizer tokenizer = new StringTokenizer(text, "<");
int num = tokenizer.Count();
bool hasOpenTag = text.IndexOf("<") > -1;
TextLine textLine = new TextLine();
formattedTextBlock.Lines.Add(textLine);
bool shouldProduceNewLine = false;
TinyHTMLParsers.TinyHTMLParsersData parserData = new TinyHTMLParsers.TinyHTMLParsersData();
for (int index = 0; index < num; ++index)
{
FormattedText prototypeFormattedText = TinyHTMLParsers.ProcessToken(ref prevItem, tokenizer, hasOpenTag, parserData, ref shouldProduceNewLine);
if (!string.IsNullOrEmpty(prototypeFormattedText.HtmlTag) && prototypeFormattedText.HtmlTag.Length >= 1 && shouldProduceNewLine)
{
textLine = new TextLine();
formattedTextBlock.Lines.Add(textLine);
if (prototypeFormattedText.HtmlTag.Length >= 2)
{
prototypeFormattedText.HtmlTag = prototypeFormattedText.HtmlTag.TrimEnd(' ').Trim('/');
}
shouldProduceNewLine = !string.IsNullOrEmpty(prototypeFormattedText.text) && prototypeFormattedText.text.Trim().Length == 0;
}
textLine.List.Add(prototypeFormattedText);
prevItem = new FormattedText(prototypeFormattedText);
}
return(formattedTextBlock);
}
private static void ProcessSingleListEntry(
bool isCloseTag,
ref int numberCount,
FormattedText currentFormattedText,
TinyHTMLParsers.TinyHTMLParsersData parserData)
{
FormattedText.HTMLLikeListType htmlLikeListType = parserData.lastListType.Peek();
currentFormattedText.ShouldDisplayBullet = !isCloseTag;
if (htmlLikeListType != FormattedText.HTMLLikeListType.OrderedList)
{
return;
}
if (!isCloseTag)
{
++numberCount;
}
currentFormattedText.Number = numberCount;
}
private static void ProcessSpan(
ref FormattedText currentFormattedText,
string lowerHtmlTag,
string htmlTag,
bool isClosingTag,
TinyHTMLParsers.TinyHTMLParsersData parserData)
{
if (isClosingTag)
{
if (parserData.lastFormattedText.Count <= 0)
{
return;
}
currentFormattedText = parserData.lastFormattedText.Pop();
currentFormattedText.ShouldDisplayBullet = false;
}
else
{
parserData.lastFormattedText.Push(new FormattedText(currentFormattedText));
string attribute = TinyHTMLParsers.ParseAttribute(htmlTag, lowerHtmlTag, "style");
string tag1 = TinyHTMLParsers.ProcessStyle(attribute, "color");
if (!string.IsNullOrEmpty(tag1))
{
currentFormattedText.FontColor = TinyHTMLParsers.ParseColor(tag1, new Color?(currentFormattedText.FontColor));
}
string tag2 = TinyHTMLParsers.ProcessStyle(attribute, "background-color");
if (!string.IsNullOrEmpty(tag2))
{
currentFormattedText.BgColor = new Color?(TinyHTMLParsers.ParseColor(tag2, currentFormattedText.BgColor));
}
string htmlTag1 = TinyHTMLParsers.ProcessStyle(attribute, "font-family");
if (!string.IsNullOrEmpty(htmlTag1))
{
currentFormattedText.FontName = TinyHTMLParsers.ParseFont(htmlTag1);
}
string tag3 = TinyHTMLParsers.ProcessStyle(attribute, "font-size");
if (string.IsNullOrEmpty(tag3))
{
return;
}
currentFormattedText.FontSize = TinyHTMLParsers.ParseNumber(tag3, currentFormattedText.FontSize);
}
}
public static bool ApplyHTMLSettingsFromTag(
ref FormattedText currentFormattedText,
FormattedText prevText,
string htmlTag,
TinyHTMLParsers.TinyHTMLParsersData parserData,
ref bool shouldProduceNewLine,
ref string text)
{
if (string.IsNullOrEmpty(htmlTag))
{
return(true);
}
htmlTag = htmlTag.Trim('<', '>');
bool flag1 = htmlTag.StartsWith("/");
currentFormattedText.IsClosingTag = flag1;
if (flag1)
{
htmlTag = htmlTag.TrimStart('/');
}
string lower = htmlTag.ToLower();
bool flag2 = true;
if (lower == "i" || lower == "em")
{
currentFormattedText.FontStyle = TinyHTMLParsers.ProcessFontStyle(currentFormattedText.FontStyle, FontStyle.Italic, flag1);
}
else if (lower == "b" || lower == "strong")
{
currentFormattedText.FontStyle = TinyHTMLParsers.ProcessFontStyle(currentFormattedText.FontStyle, FontStyle.Bold, flag1);
}
else if (lower == "u")
{
currentFormattedText.FontStyle = TinyHTMLParsers.ProcessFontStyle(currentFormattedText.FontStyle, FontStyle.Underline, flag1);
}
else if (lower.StartsWith("color") && htmlTag.Length > 6)
{
currentFormattedText.FontColor = TinyHTMLParsers.ParseColor(htmlTag.Substring(6), new Color?(currentFormattedText.FontColor));
}
else if (lower.StartsWith("size=") || lower.StartsWith("size ="))
{
currentFormattedText.FontSize = TinyHTMLParsers.ParseSize(htmlTag, prevText.FontSize);
}
else if ((lower.StartsWith("font=") || lower.StartsWith("font =")) && htmlTag.Length > 5)
{
currentFormattedText.FontName = TinyHTMLParsers.ParseFont(htmlTag.Substring(5));
}
else if (lower == "strike")
{
currentFormattedText.FontStyle = TinyHTMLParsers.ProcessFontStyle(currentFormattedText.FontStyle, FontStyle.Strikeout, flag1);
}
else if (lower.StartsWith("bgcolor"))
{
currentFormattedText.BgColor = TinyHTMLParsers.ProcessBgColor(lower, currentFormattedText.BgColor, flag1);
}
else if (lower == "ul")
{
TinyHTMLParsers.ProcessListEntry(flag1, FormattedText.HTMLLikeListType.List, parserData.lastListType, parserData.lastListNumberCount, currentFormattedText);
}
else if (lower == "ol")
{
TinyHTMLParsers.ProcessListEntry(flag1, FormattedText.HTMLLikeListType.OrderedList, parserData.lastListType, parserData.lastListNumberCount, currentFormattedText);
}
else if (lower == "li")
{
int numberCount = 0;
shouldProduceNewLine = !shouldProduceNewLine && !flag1;
if (parserData.lastListNumberCount.Count > 0)
{
numberCount = parserData.lastListNumberCount.Pop();
}
if (parserData.lastListType.Count > 0)
{
TinyHTMLParsers.ProcessSingleListEntry(flag1, ref numberCount, currentFormattedText, parserData);
}
parserData.lastListNumberCount.Push(numberCount);
}
else if (!(lower == "html"))
{
if (lower == "br" || lower == "br /" || lower == "br/")
{
shouldProduceNewLine = !flag1;
}
else if (lower == "p")
{
if (flag1)
{
shouldProduceNewLine = false;
}
else if (!prevText.IsClosingTag && !prevText.StartNewLine)
{
shouldProduceNewLine = !shouldProduceNewLine;
}
}
else if (lower.StartsWith("img "))
{
TinyHTMLParsers.SetImage(TinyHTMLParsers.ParseImageAttribute(htmlTag, lower, "src"), TinyHTMLParsers.ParseAttribute(htmlTag, lower, "width"), TinyHTMLParsers.ParseAttribute(htmlTag, lower, "height"), currentFormattedText);
}
else if (lower.StartsWith("a"))
{
TinyHTMLParsers.ProcessLink(currentFormattedText, htmlTag, lower, flag1, ref text);
}
else if (lower.StartsWith("span"))
{
TinyHTMLParsers.ProcessSpan(ref currentFormattedText, lower, htmlTag, flag1, parserData);
}
else
{
flag2 = false;
}
}
return(flag2);
}
