SubtitleEdit/libse/SubtitleFormats/SubtitleEditorProject.cs
2017-08-03 12:43:52 +02:00

158 lines
6.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class SubtitleEditorProject : SubtitleFormat
{
public override string Extension => ".xml";
public override string Name => "Subtitle Editor Project";
public override bool IsMine(List<string> lines, string fileName)
{
var sb = new StringBuilder();
lines.ForEach(line => sb.AppendLine(line));
string xmlAsString = sb.ToString().Trim();
if (xmlAsString.Contains("<SubtitleEditorProject") &&
xmlAsString.Contains("<subtitle "))
{
var xml = new XmlDocument { XmlResolver = null };
try
{
xml.LoadXml(xmlAsString);
XmlNode div = xml.DocumentElement.SelectSingleNode("subtitles");
int numberOfParagraphs = div.ChildNodes.Count;
return numberOfParagraphs > 0;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return false;
}
}
return false;
}
public override string ToText(Subtitle subtitle, string title)
{
string xmlStructure =
"<?xml version=\"1.0\"?>" + Environment.NewLine +
"<SubtitleEditorProject version=\"1.0\">" + Environment.NewLine +
" <player />" + Environment.NewLine +
" <waveform />" + Environment.NewLine +
" <styles />" + Environment.NewLine +
" <subtitles timing_mode=\"TIME\" edit_timing_mode=\"TIME\" framerate=\"25\">" + Environment.NewLine +
" </subtitles>" + Environment.NewLine +
" <subtitles-selection />" + Environment.NewLine +
"</SubtitleEditorProject>";
var xml = new XmlDocument();
xml.LoadXml(xmlStructure);
// <subtitle duration="2256" effect="" end="124581" layer="0" margin-l="0" margin-r="0" margin-v="0" name="" note="" path="0" start="122325" style="Default" text="The fever hath weakened thee." translation="" />
XmlNode div = xml.DocumentElement.SelectSingleNode("subtitles");
foreach (Paragraph p in subtitle.Paragraphs)
{
XmlNode paragraph = xml.CreateElement("subtitle");
XmlAttribute duration = xml.CreateAttribute("duration");
duration.InnerText = ((int)Math.Round(p.Duration.TotalMilliseconds)).ToString(CultureInfo.InvariantCulture);
paragraph.Attributes.Append(duration);
XmlAttribute effect = xml.CreateAttribute("effect");
effect.InnerText = string.Empty;
paragraph.Attributes.Append(effect);
XmlAttribute end = xml.CreateAttribute("end");
end.InnerText = ((int)Math.Round(p.EndTime.TotalMilliseconds)).ToString(CultureInfo.InvariantCulture);
paragraph.Attributes.Append(end);
XmlAttribute layer = xml.CreateAttribute("layer");
layer.InnerText = "0";
paragraph.Attributes.Append(layer);
XmlAttribute marginL = xml.CreateAttribute("margin-l");
marginL.InnerText = "0";
paragraph.Attributes.Append(marginL);
XmlAttribute marginR = xml.CreateAttribute("margin-r");
marginR.InnerText = "0";
paragraph.Attributes.Append(marginR);
XmlAttribute marginV = xml.CreateAttribute("margin-v");
marginV.InnerText = "0";
paragraph.Attributes.Append(marginV);
XmlAttribute name = xml.CreateAttribute("name");
name.InnerText = string.Empty;
paragraph.Attributes.Append(name);
XmlAttribute note = xml.CreateAttribute("note");
note.InnerText = string.Empty;
paragraph.Attributes.Append(note);
XmlAttribute path = xml.CreateAttribute("path");
path.InnerText = "0";
paragraph.Attributes.Append(path);
XmlAttribute start = xml.CreateAttribute("start");
start.InnerText = ((int)Math.Round(p.StartTime.TotalMilliseconds)).ToString(CultureInfo.InvariantCulture);
paragraph.Attributes.Append(start);
XmlAttribute style = xml.CreateAttribute("style");
style.InnerText = "Default";
paragraph.Attributes.Append(style);
string text = HtmlUtil.RemoveHtmlTags(p.Text);
XmlAttribute textNode = xml.CreateAttribute("text");
textNode.InnerText = text;
paragraph.Attributes.Append(textNode);
XmlAttribute translation = xml.CreateAttribute("translation");
translation.InnerText = string.Empty;
paragraph.Attributes.Append(translation);
div.AppendChild(paragraph);
}
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 };
xml.LoadXml(sb.ToString().Trim());
XmlNode div = xml.DocumentElement.SelectSingleNode("subtitles");
foreach (XmlNode node in div.ChildNodes)
{
try
{
//<subtitle duration="2256" effect="" end="124581" layer="0" margin-l="0" margin-r="0" margin-v="0" name="" note="" path="0" start="122325" style="Default" text="The fever hath weakened thee." translation="" />
var p = new Paragraph { StartTime = { TotalMilliseconds = int.Parse(node.Attributes["start"].Value) } };
p.EndTime.TotalMilliseconds = p.StartTime.TotalMilliseconds + int.Parse(node.Attributes["duration"].Value);
p.Text = node.Attributes["text"].Value;
subtitle.Paragraphs.Add(p);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
_errorCount++;
}
}
subtitle.Renumber();
}
}
}