mirror of
https://github.com/SubtitleEdit/subtitleedit.git
synced 2024-11-24 04:02:36 +01:00
291 lines
12 KiB
C#
291 lines
12 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.Text;
|
||
using System.Text.RegularExpressions;
|
||
|
||
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
|
||
{
|
||
/// <summary>
|
||
/// https://backlothelp.netflix.com/hc/en-us/articles/214807928-Lambda-Cap-Creation-Guide-v1-1
|
||
/// </summary>
|
||
public class LambdaCap : SubtitleFormat
|
||
{
|
||
private static readonly Regex RegexTimeCodes = new Regex(@"^\d+[A-Z]*\s*\t\s*\d{8}/\d{8}\s*\t\s*", RegexOptions.Compiled);
|
||
|
||
public override string Extension => ".cap";
|
||
|
||
public override string Name => "Lambda Cap";
|
||
|
||
public string Header
|
||
{
|
||
get
|
||
{
|
||
if (Configuration.Settings.General.CurrentFrameRate % 1.0 < 0.001)
|
||
{
|
||
return "Lambda字幕V4 DF0+1 SCENE\"和文標準\""; // non drop frame
|
||
}
|
||
return "Lambda字幕V4 DF1+1 SCENE\"和文標準\""; // drop frame
|
||
}
|
||
}
|
||
|
||
public override bool IsMine(List<string> lines, string fileName)
|
||
{
|
||
var sb = new StringBuilder();
|
||
foreach (string line in lines)
|
||
sb.AppendLine(line);
|
||
if (sb.ToString().StartsWith("{{\\rtf1", StringComparison.Ordinal))
|
||
return false;
|
||
|
||
return base.IsMine(lines, fileName);
|
||
}
|
||
|
||
private const string AlignVerticalTop = "＠行頭";
|
||
private const string AlignHorizontalLeft = "＠縦左";
|
||
private const string AlignHorizontalRight = "＠縦右";
|
||
private const string JustifiedCenter = "＠中央";
|
||
private const string LongDash1 = "＠幅広［―］＠";
|
||
private const string LongDash2 = "＠幅広［ー］＠";
|
||
private const string AsynchronousContinuation = "＠継続";
|
||
|
||
public override string ToText(Subtitle subtitle, string title)
|
||
{
|
||
var sb = new StringBuilder();
|
||
sb.AppendLine(Header);
|
||
sb.AppendLine();
|
||
foreach (Paragraph p in subtitle.Paragraphs)
|
||
{
|
||
//1 00000000/11111111 Line 1
|
||
// Line 2
|
||
//2 11111111/22222222 AAAA Line 1
|
||
// Line 2
|
||
var text = EncodeStyle(p.Text);
|
||
sb.AppendLine($"{p.Number}\t{EncodeTimeCode(p.StartTime)}/{EncodeTimeCode(p.EndTime)}\t{text}");
|
||
}
|
||
return sb.ToString();
|
||
}
|
||
|
||
private static string EncodeTimeCode(TimeCode time)
|
||
{
|
||
return time.ToHHMMSSFF().RemoveChar(':'); //HHMMSSFF without seperators, like 00031522
|
||
}
|
||
|
||
private static string EncodeStyle(string text)
|
||
{
|
||
text = text.Replace("―", LongDash1);
|
||
text = text.Replace("ー", LongDash2);
|
||
|
||
var verticalAlignTop = text.StartsWith("{\\an7}", StringComparison.Ordinal) || text.StartsWith("{\\an8}", StringComparison.Ordinal) || text.StartsWith("{\\an9}", StringComparison.Ordinal);
|
||
// var verticalAlignCenter = text.StartsWith("{\\an4}", StringComparison.Ordinal) || text.StartsWith("{\\an5}", StringComparison.Ordinal) || text.StartsWith("{\\an6}", StringComparison.Ordinal);
|
||
var horizontalAlignLeft = text.StartsWith("{\\an1}", StringComparison.Ordinal) || text.StartsWith("{\\an4}", StringComparison.Ordinal) || text.StartsWith("{\\an7}", StringComparison.Ordinal);
|
||
var horizontalAlignRight = text.StartsWith("{\\an3}", StringComparison.Ordinal) || text.StartsWith("{\\an6}", StringComparison.Ordinal) || text.StartsWith("{\\an9}", StringComparison.Ordinal);
|
||
var s = Utilities.RemoveSsaTags(text);
|
||
bool isWholeLineItalic = s.StartsWith("<i>", StringComparison.Ordinal) && s.EndsWith("</i>", StringComparison.Ordinal) && Utilities.CountTagInText(s, "<i>") == 1;
|
||
if (isWholeLineItalic)
|
||
{
|
||
text = text.Replace("<i>", string.Empty).Replace("</i>", string.Empty);
|
||
}
|
||
var lineBuilder = new StringBuilder();
|
||
foreach (var line in text.SplitToLines())
|
||
{
|
||
var l = Utilities.RemoveSsaTags(line);
|
||
bool isLineItalic = l.StartsWith("<i>", StringComparison.Ordinal) && l.EndsWith("</i>", StringComparison.Ordinal) && Utilities.CountTagInText(l, "<i>") == 1;
|
||
if (lineBuilder.Length > 0)
|
||
{
|
||
lineBuilder.AppendLine();
|
||
lineBuilder.Append("\t\t\t\t");
|
||
}
|
||
|
||
if (l.Contains("<i>") && !(isWholeLineItalic || isLineItalic))
|
||
{
|
||
l = l.Replace("<i>", "＠斜３［");
|
||
l = l.Replace("</i>", "］＠");
|
||
}
|
||
l = HtmlUtil.RemoveHtmlTags(l, true);
|
||
lineBuilder.Append(l);
|
||
if (isWholeLineItalic || isLineItalic)
|
||
lineBuilder.Append(" ＠斜３");
|
||
|
||
if (horizontalAlignLeft)
|
||
{
|
||
lineBuilder.Append(" " + AlignHorizontalLeft);
|
||
}
|
||
else if (horizontalAlignRight)
|
||
{
|
||
lineBuilder.Append(" " + AlignHorizontalRight);
|
||
}
|
||
if (verticalAlignTop)
|
||
{
|
||
lineBuilder.Append(" " + AlignVerticalTop);
|
||
}
|
||
|
||
}
|
||
return lineBuilder.ToString().TrimEnd();
|
||
}
|
||
|
||
private static string DecodeStyle(string line)
|
||
{
|
||
line = line.Trim();
|
||
var max = line.Length;
|
||
var sb = new StringBuilder(max);
|
||
bool readUntilEndCode = false;
|
||
bool italicOn = false;
|
||
bool digitsOn = false;
|
||
int i = 0;
|
||
while (i < max)
|
||
{
|
||
var ch = line[i];
|
||
if (readUntilEndCode)
|
||
{
|
||
if (ch == '］' && line.Substring(i).StartsWith("］＠", StringComparison.Ordinal))
|
||
{
|
||
readUntilEndCode = false;
|
||
if (italicOn)
|
||
{
|
||
sb.Append("</i>");
|
||
italicOn = false;
|
||
}
|
||
else if (digitsOn)
|
||
{
|
||
sb.Append("</i>");
|
||
digitsOn = false;
|
||
}
|
||
i++;
|
||
}
|
||
else
|
||
{
|
||
sb.Append(ch);
|
||
}
|
||
}
|
||
else if (ch == '＠')
|
||
{
|
||
var part = line.Substring(i);
|
||
if (part.StartsWith("＠ルビ上［", StringComparison.Ordinal)) // Bouten on first line - horizontal positioning
|
||
{
|
||
readUntilEndCode = true;
|
||
}
|
||
else if (part.StartsWith("＠ルビ下［", StringComparison.Ordinal)) // Bouten on second line - horizontal positioning
|
||
{
|
||
readUntilEndCode = true;
|
||
}
|
||
else if (part.StartsWith("＠ルビ右［", StringComparison.Ordinal)) // Bouten on first line - vertical positioning
|
||
{
|
||
readUntilEndCode = true;
|
||
}
|
||
else if (part.StartsWith("＠ルビ左［", StringComparison.Ordinal)) // Bouten on second line - vertical positioning
|
||
{
|
||
readUntilEndCode = true;
|
||
}
|
||
else if (part.StartsWith("＠組［", StringComparison.Ordinal)) // Kumi-moji / Tatechuyoko (up to 3 half width digits including numerical punctuation)
|
||
{
|
||
readUntilEndCode = true;
|
||
digitsOn = true;
|
||
i += 2;
|
||
}
|
||
else if (part.StartsWith("＠斜３［", StringComparison.Ordinal)) // italic
|
||
{
|
||
readUntilEndCode = true;
|
||
sb.Append("<i>");
|
||
italicOn = true;
|
||
i += 3;
|
||
}
|
||
else
|
||
{
|
||
sb.Append("＠");
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (ch != '\t')
|
||
sb.Append(ch);
|
||
}
|
||
i++;
|
||
}
|
||
|
||
var s = sb.ToString();
|
||
|
||
if (s.Contains("＠斜３"))
|
||
{
|
||
s = "<i>" + s + "</i>";
|
||
s = s.Replace("＠斜３", string.Empty);
|
||
}
|
||
|
||
s = s.Replace(LongDash1, "―");
|
||
s = s.Replace(LongDash2, "ー");
|
||
s = s.Replace(AsynchronousContinuation, string.Empty);
|
||
|
||
if (s.Contains(AlignVerticalTop))
|
||
{
|
||
if (s.Contains(AlignHorizontalLeft))
|
||
{
|
||
s = "{\\an7}" + s;
|
||
}
|
||
else if (s.Contains(AlignHorizontalRight))
|
||
{
|
||
s = "{\\an9}" + s;
|
||
}
|
||
else
|
||
{
|
||
s = "{\\an8}" + s;
|
||
}
|
||
}
|
||
else if (s.Contains(AlignHorizontalLeft))
|
||
{
|
||
s = "{\\an1}" + s;
|
||
}
|
||
else if (s.Contains(AlignHorizontalRight))
|
||
{
|
||
s = "{\\an3}" + s;
|
||
}
|
||
s = s.Replace(AlignVerticalTop, string.Empty);
|
||
s = s.Replace(AlignHorizontalLeft, string.Empty);
|
||
s = s.Replace(AlignHorizontalRight, string.Empty);
|
||
s = s.Replace(JustifiedCenter, string.Empty).TrimEnd();
|
||
|
||
if (s.EndsWith(" </i>", StringComparison.Ordinal))
|
||
{
|
||
s = s.Remove(s.Length - 5, 1);
|
||
}
|
||
|
||
return s;
|
||
}
|
||
|
||
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
|
||
{
|
||
Paragraph p = null;
|
||
subtitle.Paragraphs.Clear();
|
||
_errorCount = 0;
|
||
foreach (string line in lines)
|
||
{
|
||
if (RegexTimeCodes.IsMatch(line))
|
||
{
|
||
var temp = line.Trim().Split('\t');
|
||
if (temp.Length > 1)
|
||
{
|
||
string[] startParts = { temp[1].Substring(0, 2), temp[1].Substring(2, 2), temp[1].Substring(4, 2), temp[1].Substring(6, 2), };
|
||
string[] endParts = { temp[1].Substring(9, 2), temp[1].Substring(11, 2), temp[1].Substring(13, 2), temp[1].Substring(15, 2), };
|
||
if (startParts.Length == 4 && endParts.Length == 4)
|
||
{
|
||
string text = line.Remove(0, RegexTimeCodes.Match(line).Length - 1).Trim();
|
||
p = new Paragraph(DecodeTimeCodeFramesFourParts(startParts), DecodeTimeCodeFramesFourParts(endParts), DecodeStyle(text));
|
||
subtitle.Paragraphs.Add(p);
|
||
}
|
||
}
|
||
}
|
||
else if (string.IsNullOrWhiteSpace(line))
|
||
{
|
||
// skip these lines
|
||
}
|
||
else if (p != null)
|
||
{
|
||
if (string.IsNullOrEmpty(p.Text))
|
||
p.Text = DecodeStyle(line);
|
||
else
|
||
p.Text = p.Text + Environment.NewLine + DecodeStyle(line);
|
||
}
|
||
}
|
||
subtitle.Renumber();
|
||
}
|
||
|
||
}
|
||
}
|