From 540ebfcf7286f33671e4cefac500fe2f09998be9 Mon Sep 17 00:00:00 2001
From: niksedk <nikse.dk@gmail.com>
Date: Mon, 14 Dec 2015 12:26:04 +0100
Subject: [PATCH] Added new subtitle format

---
 libse/LibSE.csproj                         |   1 +
 libse/SubtitleFormats/SubtitleFormat.cs    |   1 +
 libse/SubtitleFormats/UnknownSubtitle80.cs | 134 +++++++++++++++++++++
 3 files changed, 136 insertions(+)
 create mode 100644 libse/SubtitleFormats/UnknownSubtitle80.cs

diff --git a/libse/LibSE.csproj b/libse/LibSE.csproj
index d7e4db4f2..b0231c321 100644
--- a/libse/LibSE.csproj
+++ b/libse/LibSE.csproj
@@ -358,6 +358,7 @@
     <Compile Include="SubtitleFormats\UnknownSubtitle29.cs" />
     <Compile Include="SubtitleFormats\UnknownSubtitle3.cs" />
     <Compile Include="SubtitleFormats\UnknownSubtitle30.cs" />
+    <Compile Include="SubtitleFormats\UnknownSubtitle80.cs" />
     <Compile Include="SubtitleFormats\UnknownSubtitle79.cs" />
     <Compile Include="SubtitleFormats\UnknownSubtitle31.cs" />
     <Compile Include="SubtitleFormats\UnknownSubtitle32.cs" />
diff --git a/libse/SubtitleFormats/SubtitleFormat.cs b/libse/SubtitleFormats/SubtitleFormat.cs
index 3fd106cc3..e12db6cc6 100644
--- a/libse/SubtitleFormats/SubtitleFormat.cs
+++ b/libse/SubtitleFormats/SubtitleFormat.cs
@@ -231,6 +231,7 @@ namespace Nikse.SubtitleEdit.Core.SubtitleFormats
                     new UnknownSubtitle77(),
                     new UnknownSubtitle78(),
                     new UnknownSubtitle79(),
+                    new UnknownSubtitle80(),
                 };
 
                 string path = Configuration.PluginsDirectory;
diff --git a/libse/SubtitleFormats/UnknownSubtitle80.cs b/libse/SubtitleFormats/UnknownSubtitle80.cs
new file mode 100644
index 000000000..7e34a5432
--- /dev/null
+++ b/libse/SubtitleFormats/UnknownSubtitle80.cs
@@ -0,0 +1,134 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace Nikse.SubtitleEdit.Core.SubtitleFormats
+{
+    public class UnknownSubtitle80 : SubtitleFormat
+    {
+
+        // 1	01033902/01034028	xxx
+        private static readonly Regex RegexTimeCode = new Regex(@"^\d+\t\d+\/\d+\t", RegexOptions.Compiled);
+
+        public override string Extension
+        {
+            get { return ".cap"; }
+        }
+
+        public override string Name
+        {
+            get { return "Unknown 80"; }
+        }
+
+        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 > _errorCount;
+        }
+
+        public override string ToText(Subtitle subtitle, string title)
+        {
+            const string paragraphWriteFormat = "{0}\t{1}/{2}\t{3}";
+            var sb = new StringBuilder();
+            sb.AppendLine("Lambda字幕V4	DF1+1	SCENE\"和文標準\"");
+            sb.AppendLine();
+            int count = 1;
+            foreach (Paragraph p in subtitle.Paragraphs)
+            {
+                var text = HtmlUtil.RemoveHtmlTags(p.Text.Trim()).Replace(Environment.NewLine, Environment.NewLine + "\t\t\t\t");
+                sb.AppendLine(string.Format(paragraphWriteFormat, count, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), text));
+                count++;
+            }
+            return sb.ToString();
+        }
+
+        public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
+        {
+            Paragraph paragraph = null;
+            _errorCount = 0;
+            subtitle.Paragraphs.Clear();
+            var text = new StringBuilder();
+            foreach (string line in lines)
+            {
+                string s = line.Trim();
+                if (s.Length > 19 && RegexTimeCode.IsMatch(s))
+                {
+                    var lineParts = s.Split('\t');
+                    var parts = lineParts[1].Split('/');
+                    if (parts.Length == 2)
+                    {
+                        if (text.Length > 0 && paragraph != null)
+                        {
+                            paragraph.Text = text.ToString().Trim();
+                        }
+                        try
+                        {
+                            paragraph = new Paragraph { StartTime = DecodeTimeCode(parts[0]), EndTime = DecodeTimeCode(parts[1]) };
+                            subtitle.Paragraphs.Add(paragraph);
+                            text = new StringBuilder();
+                            s = s.Remove(0, 18 + lineParts[0].Length).Trim();
+                            var idxA = s.IndexOf("＠");
+                            if (idxA > 0)
+                            {
+                                s = s.Substring(0, idxA - 1).Trim();
+                            }
+                            text.Append(s);
+                        }
+                        catch (Exception)
+                        {
+                            _errorCount++;
+                        }
+                    }
+                    else
+                    {
+                        _errorCount++;
+                    }
+                }
+                else if (paragraph != null && text.Length < 150)
+                {
+                    var idxA = s.IndexOf("＠");
+                    if (idxA > 0)
+                    {
+                        s = s.Substring(0, idxA - 1).Trim();
+                    }
+                    text.Append(Environment.NewLine + s);
+                }
+                else
+                {
+                    _errorCount++;
+                    if (_errorCount > 10)
+                        return;
+                }
+            }
+            if (text.Length > 0 && paragraph != null)
+            {
+                paragraph.Text = text.ToString().Trim();
+            }
+            subtitle.RemoveEmptyLines();
+            subtitle.Renumber();
+        }
+
+        private static string EncodeTimeCode(TimeCode time)
+        {
+            return time.ToHHMMSSFF().Replace(":", string.Empty);
+        }
+
+        private static TimeCode DecodeTimeCode(string part)
+        {
+            part = part.Trim();
+            string hour = part.Substring(0,2);
+            string minutes = part.Substring(2, 2);
+            string seconds = part.Substring(4, 2);
+            string frames = part.Substring(6, 2);
+            return new TimeCode(int.Parse(hour), int.Parse(minutes), int.Parse(seconds), FramesToMillisecondsMax999(int.Parse(frames)));
+        }
+
+    }
+}
\ No newline at end of file