SubtitleEdit/libse/SubtitleFormats/UnknownSubtitle13.cs
2016-02-08 21:11:03 +01:00

128 lines
4.4 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class UnknownSubtitle13 : SubtitleFormat
{
public override string Extension
{
get { return ".xml"; }
}
public override string Name
{
get { return "Unknown 13"; }
}
public override bool IsTimeBased
{
get { return true; }
}
public override bool IsMine(List<string> lines, string fileName)
{
var subtitle = new Subtitle();
LoadSubtitle(subtitle, lines, fileName);
return subtitle.Paragraphs.Count > 0;
}
public override string ToText(Subtitle subtitle, string title)
{
string xmlStructure =
"<?xml version=\"1.0\" encoding=\"utf-8\" ?>" + Environment.NewLine +
"<subtitle><config bgAlpha=\"0.5\" bgColor=\"0x000000\" defaultColor=\"0xCCffff\" fontSize=\"16\"/></subtitle>";
var xml = new XmlDocument();
xml.LoadXml(xmlStructure);
int id = 1;
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("entry");
XmlAttribute duration = xml.CreateAttribute("timeOut");
duration.InnerText = p.EndTime.ToString();
paragraph.Attributes.Append(duration);
XmlAttribute start = xml.CreateAttribute("timeIn");
start.InnerText = p.StartTime.ToString();
paragraph.Attributes.Append(start);
XmlAttribute idAttr = xml.CreateAttribute("id");
idAttr.InnerText = id.ToString(CultureInfo.InvariantCulture);
paragraph.Attributes.Append(idAttr);
paragraph.InnerText = "<![CDATA[" + p.Text + "]]";
xml.DocumentElement.AppendChild(paragraph);
id++;
}
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));
string allText = sb.ToString();
if (!allText.Contains("<subtitle>") || !allText.Contains("timeIn="))
return;
var xml = new XmlDocument { XmlResolver = null };
try
{
xml.LoadXml(allText);
}
catch (Exception exception)
{
System.Diagnostics.Debug.WriteLine(exception.Message);
_errorCount = 1;
return;
}
foreach (XmlNode node in xml.DocumentElement.SelectNodes("entry"))
{
try
{
string start = node.Attributes["timeIn"].InnerText;
string end = node.Attributes["timeOut"].InnerText;
string text = node.InnerText;
if (text.StartsWith("![CDATA[", StringComparison.Ordinal))
text = text.Remove(0, 8);
if (text.StartsWith("<![CDATA[", StringComparison.Ordinal))
text = text.Remove(0, 9);
if (text.EndsWith("]]", StringComparison.Ordinal))
text = text.Remove(text.Length - 2, 2);
subtitle.Paragraphs.Add(new Paragraph(DecodeTimeCode(start), DecodeTimeCode(end), text));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
subtitle.Renumber();
}
private static TimeCode DecodeTimeCode(string timeCode)
{
string[] arr = timeCode.Split(new[] { ':', ',', '.' }, StringSplitOptions.RemoveEmptyEntries);
int hours = int.Parse(arr[0]);
int minutes = int.Parse(arr[1]);
int seconds = int.Parse(arr[2]);
int ms = int.Parse(arr[3]);
return new TimeCode(hours, minutes, seconds, ms);
}
}
}