mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-11-23 11:42:36 +01:00
342 lines
13 KiB
C#
342 lines
13 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Xml;
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namespace Nikse.SubtitleEdit.Core.SubtitleFormats
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{
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public class BelleNuitSubtitler : SubtitleFormat
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{
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///tc 00:00:35:09 00:00:38:05
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private static readonly Regex RegexTimeCode = new Regex(@"^\/tc \d\d:\d\d:\d\d:\d\d \d\d:\d\d:\d\d:\d\d", RegexOptions.Compiled);
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private static readonly Regex RegexFileNum = new Regex(@"^\/file\s+\d+$", RegexOptions.Compiled);
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public override string Extension
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{
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get { return ".stp"; }
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}
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public override string Name
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{
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get { return "Belle Nuit Subtitler"; }
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}
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public override bool IsTimeBased
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{
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get { return true; }
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}
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public override bool IsMine(List<string> lines, string fileName)
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{
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var subtitle = new Subtitle();
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LoadSubtitle(subtitle, lines, fileName);
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return subtitle.Paragraphs.Count > _errorCount;
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}
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public override string ToText(Subtitle subtitle, string title)
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{
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const string paragraphWriteFormat = "/tc {0} {1}{2}{3}{2}";
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var sb = new StringBuilder();
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foreach (Paragraph p in subtitle.Paragraphs)
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{
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sb.AppendLine(string.Format(paragraphWriteFormat, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), Environment.NewLine, EncodeText(p.Text)));
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}
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var doc = new XmlDocument { XmlResolver = null };
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doc.LoadXml("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + Environment.NewLine + @"<xmldict>
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<key>document</key>
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<dict>
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<key>creator</key>
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<string>SICT</string>
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<key>type</key>
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<string>STLI</string>
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<key>version</key>
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<real>1.4</real>
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<key>applicationversion</key>
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<string>Belle Nuit Subtitler 1.7.8</string>
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<key>creationdate</key>
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<date>2012-03-13 16:30:32</date>
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<key>modificationdate</key>
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<date>2012-03-13 16:30:32</date>
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</dict>
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<key>mainleft</key>
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<integer>40</integer>
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<key>maintop</key>
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<integer>48</integer>
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<key>mainwidth</key>
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<integer>825</integer>
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<key>mainheight</key>
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<integer>886</integer>
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<key>styledt</key>
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<false/>
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<key>exportdt</key>
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<true/>
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<key>previewdt</key>
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<true/>
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<key>moviedt</key>
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<true/>
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<key>exportformat</key>
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<string>TIFF</string>
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<key>style</key>
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<dict>
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<key>font</key>
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<string>Geneva</string>
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<key>size</key>
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<integer>26</integer>
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<key>spacing</key>
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<real>1</real>
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<key>leading</key>
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<real>7</real>
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<key>bold</key>
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<false/>
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<key>italic</key>
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<false/>
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<key>underline</key>
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<false/>
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<key>vertical</key>
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<integer>486</integer>
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<key>halin</key>
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<integer>1</integer>
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<key>valign</key>
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<integer>2</integer>
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<key>standard</key>
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<string>PAL</string>
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<key>height</key>
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<integer>576</integer>
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<key>width</key>
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<integer>720</integer>
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<key>widthreal</key>
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<integer>768</integer>
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<key>antialiasing</key>
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<integer>4</integer>
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<key>left</key>
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<integer>40</integer>
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<key>right</key>
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<integer>680</integer>
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<key>wrapmethod</key>
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<integer>2</integer>
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<key>interlaced</key>
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<true/>
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<key>textcolor</key>
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<color>#FBFFF2</color>
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<key>textalpha</key>
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<real>1</real>
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<key>textsoft</key>
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<integer>0</integer>
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<key>bordercolor</key>
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<color>#F0F10</color>
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<key>borderalpha</key>
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<real>1</real>
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<key>bordersoft</key>
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<integer>0</integer>
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<key>borderwidth</key>
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<integer>6</integer>
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<key>rectcolor</key>
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<color>#0</color>
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<key>rectalpha</key>
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<real>0</real>
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<key>rectsoft</key>
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<integer>0</integer>
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<key>rectform</key>
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<integer>1</integer>
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<key>shadowcolor</key>
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<color>#7F7F7F</color>
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<key>shadowalpha</key>
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<real>0</real>
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<key>shadowsoft</key>
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<integer>0</integer>
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<key>shadowx</key>
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<integer>2</integer>
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<key>shadowy</key>
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<integer>2</integer>
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<key>framerate</key>
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<string>25</string>
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</dict>
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<key>folderpath</key>
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<string></string>
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<key>prefix</key>
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<string></string>
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<key>moviepath</key>
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<string></string>
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<key>movieoffset</key>
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<string>00:00:00:00</string>
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<key>moviesyncoption</key>
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<true/>
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<key>pagesetup</key>
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<null/>
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<key>titlelist</key>
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</xmldict>");
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XmlNode node = doc.CreateElement("string");
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node.InnerText = sb.ToString().Trim() + Environment.NewLine + Environment.NewLine;
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doc.DocumentElement.AppendChild(node);
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return ToUtf8XmlString(doc).Replace("\r\n", "\n");
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}
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public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
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{
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_errorCount = 0;
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var sb = new StringBuilder();
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foreach (var line in lines)
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{
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sb.AppendLine(line);
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}
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var doc = new XmlDocument { XmlResolver = null };
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try
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{
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doc.LoadXml(sb.ToString());
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if (doc.DocumentElement == null || doc.DocumentElement.Name != "xmldict" || doc.DocumentElement.SelectSingleNode("string") == null)
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return;
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}
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catch (Exception)
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{
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_errorCount = 1;
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return;
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}
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string text = null;
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string keyName = string.Empty;
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foreach (XmlNode node in doc.DocumentElement.ChildNodes)
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{
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if (node.Name == "key")
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{
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keyName = node.InnerText;
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}
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else if (node.Name == "string" && keyName == "titlelist")
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{
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text = node.InnerText;
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break;
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}
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}
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if (text == null)
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return;
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subtitle.Paragraphs.Clear();
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Paragraph paragraph = null;
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sb = new StringBuilder();
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foreach (string line in text.Split(Utilities.NewLineChars))
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{
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if (RegexTimeCode.IsMatch(line))
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{
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string[] parts = line.Substring(4, 11).Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
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if (parts.Length == 4)
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{
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try
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{
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if (paragraph != null && !string.IsNullOrWhiteSpace(sb.ToString()))
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{
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paragraph.Text = DecodeText(sb);
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}
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var start = DecodeTimeCode(parts);
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parts = line.Substring(16, 11).Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries);
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var end = DecodeTimeCode(parts);
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paragraph = new Paragraph { StartTime = start, EndTime = end };
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subtitle.Paragraphs.Add(paragraph);
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sb.Clear();
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}
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catch
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{
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_errorCount++;
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}
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}
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}
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else if (RegexFileNum.IsMatch(line))
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{
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continue; // skip Belle-Nuit's numbering lines ("/file 0001")
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}
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else if (paragraph != null)
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{
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sb.AppendLine(line);
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}
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else
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{
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_errorCount++;
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}
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}
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if (paragraph != null && !string.IsNullOrWhiteSpace(sb.ToString()))
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{
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paragraph.Text = DecodeText(sb);
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}
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subtitle.Renumber();
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}
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private static string EncodeText(string s)
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{
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s = HtmlUtil.RemoveOpenCloseTags(s, HtmlUtil.TagBold, HtmlUtil.TagUnderline, HtmlUtil.TagFont);
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if (s.StartsWith("{\\an3}", StringComparison.Ordinal) || s.StartsWith("{\\an6}", StringComparison.Ordinal))
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s = "/STYLE RIGHT" + Environment.NewLine + s.Remove(0, 6).Trim();
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if (s.StartsWith("{\\an1}", StringComparison.Ordinal) || s.StartsWith("{\\an4}", StringComparison.Ordinal))
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s = "/STYLE LEFT" + Environment.NewLine + s.Remove(0, 6).Trim();
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if (s.StartsWith("{\\an7}", StringComparison.Ordinal) || s.StartsWith("{\\an8}", StringComparison.Ordinal) || s.StartsWith("{\\an9}", StringComparison.Ordinal))
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s = "/STYLE VERTICAL(-25)" + Environment.NewLine + s.Remove(0, 6).Trim();
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if (s.StartsWith("{\\an2}", StringComparison.Ordinal) || s.StartsWith("{\\an5}", StringComparison.Ordinal))
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s = s.Remove(0, 6).Trim();
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return s;
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}
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private static string DecodeText(StringBuilder sb)
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{
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var s = sb.ToString().Trim();
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s = s.Replace(Environment.NewLine + Environment.NewLine, Environment.NewLine).Replace(Environment.NewLine + Environment.NewLine, Environment.NewLine);
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if (s.StartsWith("/STYLE RIGHT" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an3}" + s.Remove(0, 12).Trim();
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if (s.StartsWith("/STYLE LEFT" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an1}" + s.Remove(0, 11).Trim();
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if (s.StartsWith("/STYLE TOP" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an8}" + s.Remove(0, 10).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-25)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an8}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-24)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an8}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-23)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an8}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-22)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an8}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-21)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an8}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-20)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an8}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-19)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an8}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-18)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-17)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-16)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-15)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-14)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-13)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-12)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-11)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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if (s.StartsWith("/STYLE VERTICAL(-10)" + Environment.NewLine, StringComparison.Ordinal))
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s = "{\\an5}" + s.Remove(0, 20).Trim();
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s = HtmlUtil.FixInvalidItalicTags(s);
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return s;
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}
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private static string EncodeTimeCode(TimeCode time)
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{
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return string.Format("{0:00}:{1:00}:{2:00}:{3:00}", time.Hours, time.Minutes, time.Seconds, MillisecondsToFramesMaxFrameRate(time.Milliseconds));
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}
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private static TimeCode DecodeTimeCode(string[] parts)
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{
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var hour = int.Parse(parts[0]);
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var minutes = int.Parse(parts[1]);
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var seconds = int.Parse(parts[2]);
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var frames = int.Parse(parts[3]);
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return new TimeCode(hour, minutes, seconds, FramesToMillisecondsMax999(frames));
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}
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}
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} |