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SubtitleEdit/libse/SubtitleFormats/TimedText200604.cs

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C#
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libse - initial commit to separate UI and logic
2015-08-26 22:42:40 +02:00
using System;
using System.Collections.Generic;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class TimedText200604 : SubtitleFormat
{
public override string Extension
{
get { return ".xml"; }
}
public override string Name
{
get { return "Timed Text draft 2006-04"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public bool UseCDataForParagraphText { get; set; }
public override bool IsMine(List<string> lines, string fileName)
{
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
string xmlAsString = sb.ToString().Replace("http://www.w3.org/2006/04/ttaf1#styling\"xml:lang", "http://www.w3.org/2006/04/ttaf1#styling\" xml:lang").Trim();
if (xmlAsString.Contains("http://www.w3.org/2006/10"))
return false;
if (!UseCDataForParagraphText && xmlAsString.Contains("<![CDATA["))
return false;
if (xmlAsString.Contains("http://www.w3.org/") &&
xmlAsString.Contains("/ttaf1"))
{
var xml = new XmlDocument { XmlResolver = null };
try
{
Testing removal of control characters - issue #1211 and more...
2015-08-31 20:33:40 +02:00
xml.LoadXml(xmlAsString.RemoveControlCharactersButWhiteSpace());
libse - initial commit to separate UI and logic
2015-08-26 22:42:40 +02:00
var nsmgr = new XmlNamespaceManager(xml.NameTable);
nsmgr.AddNamespace("ttaf1", xml.DocumentElement.NamespaceURI);
XmlNode div;
var body = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr);
if (body == null)
div = xml.DocumentElement;
else
div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).SelectSingleNode("ttaf1:div", nsmgr);
if (div == null)
div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).FirstChild;
int numberOfParagraphs = div.ChildNodes.Count;
return numberOfParagraphs > 0;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return false;
}
}
return false;
}
private static string ConvertToTimeString(TimeCode time)
{
return string.Format("{0:00}:{1:00}:{2:00}.{3:000}", time.Hours, time.Minutes, time.Seconds, time.Milliseconds);
}
public override string ToText(Subtitle subtitle, string title)
{
string xmlStructure =
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>" + Environment.NewLine +
"<tt xmlns=\"http://www.w3.org/2006/04/ttaf1\" xmlns:tts=\"http://www.w3.org/2006/04/ttaf1#styling\">" + Environment.NewLine +
" <head>" + Environment.NewLine +
" <styling>" + Environment.NewLine +
" <style id=\"defaultSpeaker\" tts:fontSize=\"12px\" tts:fontFamily=\"SansSerif\" tts:fontWeight=\"normal\" tts:fontStyle=\"normal\" tts:textDecoration=\"none\" tts:color=\"white\" tts:backgroundColor=\"black\" tts:textAlign=\"center\" />" + Environment.NewLine +
" </styling>" + Environment.NewLine +
" </head>" + Environment.NewLine +
" <body id=\"thebody\" style=\"defaultCaption\">" + Environment.NewLine +
" <div />" + Environment.NewLine +
" </body>" + Environment.NewLine +
"</tt>";
var xml = new XmlDocument();
xml.LoadXml(xmlStructure);
var nsmgr = new XmlNamespaceManager(xml.NameTable);
nsmgr.AddNamespace("ttaf1", "http://www.w3.org/2006/04/ttaf1");
nsmgr.AddNamespace("tts", "http://www.w3.org/2006/04/ttaf1#styling");
XmlNode titleNode = xml.DocumentElement.SelectSingleNode("//ttaf1:head", nsmgr).FirstChild.FirstChild;
titleNode.InnerText = title;
XmlNode div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).SelectSingleNode("ttaf1:div", nsmgr);
if (div == null)
div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).FirstChild;
int no = 0;
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("p", "http://www.w3.org/2006/04/ttaf1");
if (UseCDataForParagraphText)
{
XmlCDataSection cData = xml.CreateCDataSection(p.Text);
paragraph.AppendChild(cData);
}
else
{
string text = HtmlUtil.RemoveHtmlTags(p.Text);
bool first = true;
foreach (string line in text.SplitToLines())
{
if (!first)
{
XmlNode br = xml.CreateElement("br", "http://www.w3.org/2006/04/ttaf1");
paragraph.AppendChild(br);
}
XmlNode textNode = xml.CreateTextNode(line);
paragraph.AppendChild(textNode);
first = false;
}
}
XmlAttribute start = xml.CreateAttribute("begin");
start.InnerText = ConvertToTimeString(p.StartTime);
paragraph.Attributes.Append(start);
XmlAttribute id = xml.CreateAttribute("id");
id.InnerText = "p" + no;
paragraph.Attributes.Append(id);
XmlAttribute end = xml.CreateAttribute("end");
end.InnerText = ConvertToTimeString(p.EndTime);
paragraph.Attributes.Append(end);
div.AppendChild(paragraph);
no++;
}
return ToUtf8XmlString(xml);
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
var xml = new XmlDocument { XmlResolver = null };
Testing removal of control characters - issue #1211 and more...
2015-08-31 20:33:40 +02:00
xml.LoadXml(sb.ToString().RemoveControlCharactersButWhiteSpace().Trim().Replace("http://www.w3.org/2006/04/ttaf1#styling\"xml:lang", "http://www.w3.org/2006/04/ttaf1#styling\" xml:lang"));
libse - initial commit to separate UI and logic
2015-08-26 22:42:40 +02:00
var nsmgr = new XmlNamespaceManager(xml.NameTable);
nsmgr.AddNamespace("ttaf1", xml.DocumentElement.NamespaceURI);
XmlNode div;
var body = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr);
if (body == null)
div = xml.DocumentElement;
else
div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).SelectSingleNode("ttaf1:div", nsmgr);
if (div == null)
div = xml.DocumentElement.SelectSingleNode("//ttaf1:body", nsmgr).FirstChild;
foreach (XmlNode node in div.ChildNodes)
{
try
{
var pText = new StringBuilder();
foreach (XmlNode innerNode in node.ChildNodes)
{
switch (innerNode.Name)
{
case "br":
pText.AppendLine();
break;
case "span":
bool italic = false;
if (innerNode.Attributes != null)
{
var fs = innerNode.Attributes.GetNamedItem("tts:fontStyle");
if (fs != null && fs.Value == "italic")
{
italic = true;
pText.Append("<i>");
}
}
if (innerNode.HasChildNodes)
{
foreach (XmlNode innerInnerNode in innerNode.ChildNodes)
{
if (innerInnerNode.Name == "br")
{
pText.AppendLine();
}
else
{
pText.Append(innerInnerNode.InnerText);
}
}
}
else
{
pText.Append(innerNode.InnerText);
}
if (italic)
pText.Append("</i>");
break;
default:
pText.Append(innerNode.InnerText);
break;
}
}
string start = node.Attributes["begin"].InnerText;
string text = pText.ToString();
text = text.Replace(Environment.NewLine + "</i>", "</i>" + Environment.NewLine);
text = text.Replace("<i></i>", string.Empty);
if (node.Attributes["end"] != null)
{
string end = node.Attributes["end"].InnerText;
subtitle.Paragraphs.Add(new Paragraph(TimedText10.GetTimeCode(start, false), TimedText10.GetTimeCode(end, false), text));
}
else if (node.Attributes["dur"] != null)
{
TimeCode duration = TimedText10.GetTimeCode(node.Attributes["dur"].InnerText, false);
TimeCode startTime = TimedText10.GetTimeCode(start, false);
var endTime = new TimeCode(startTime.TotalMilliseconds + duration.TotalMilliseconds);
subtitle.Paragraphs.Add(new Paragraph(startTime, endTime, text));
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
bool allBelow100 = true;
foreach (Paragraph p in subtitle.Paragraphs)
{
if (p.StartTime.Milliseconds >= 100 || p.EndTime.Milliseconds >= 100)
allBelow100 = false;
}
if (allBelow100)
{
foreach (Paragraph p in subtitle.Paragraphs)
{
p.StartTime.Milliseconds *= 10;
p.EndTime.Milliseconds *= 10;
}
}
subtitle.Renumber();
}
}
}
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