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SubtitleEdit/libse/SubtitleFormats/BelleNuitSubtitler.cs

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Rename method for better readability
2016-02-06 07:52:53 +01:00
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Xml;
namespace Nikse.SubtitleEdit.Core.SubtitleFormats
{
public class BelleNuitSubtitler : SubtitleFormat
{
///tc 00:00:35:09 00:00:38:05
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);
private static readonly Regex RegexFileNum = new Regex(@"^\/file\s+\d+$", RegexOptions.Compiled);
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public override string Extension => ".stp";
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public override string Name => "Belle Nuit Subtitler";
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public override string ToText(Subtitle subtitle, string title)
{
const string paragraphWriteFormat = "/tc {0} {1}{2}{3}{2}";
var sb = new StringBuilder();
foreach (Paragraph p in subtitle.Paragraphs)
{
sb.AppendLine(string.Format(paragraphWriteFormat, EncodeTimeCode(p.StartTime), EncodeTimeCode(p.EndTime), Environment.NewLine, EncodeText(p.Text)));
}
var doc = new XmlDocument { XmlResolver = null };
doc.LoadXml("<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + Environment.NewLine + @"<xmldict>
<key>document</key>
<dict>
<key>creator</key>
<string>SICT</string>
<key>type</key>
<string>STLI</string>
<key>version</key>
<real>1.4</real>
<key>applicationversion</key>
<string>Belle Nuit Subtitler 1.7.8</string>
<key>creationdate</key>
<date>2012-03-13 16:30:32</date>
<key>modificationdate</key>
<date>2012-03-13 16:30:32</date>
</dict>
<key>mainleft</key>
<integer>40</integer>
<key>maintop</key>
<integer>48</integer>
<key>mainwidth</key>
<integer>825</integer>
<key>mainheight</key>
<integer>886</integer>
<key>styledt</key>
<false/>
<key>exportdt</key>
<true/>
<key>previewdt</key>
<true/>
<key>moviedt</key>
<true/>
<key>exportformat</key>
<string>TIFF</string>
<key>style</key>
<dict>
<key>font</key>
<string>Geneva</string>
<key>size</key>
<integer>26</integer>
<key>spacing</key>
<real>1</real>
<key>leading</key>
<real>7</real>
<key>bold</key>
<false/>
<key>italic</key>
<false/>
<key>underline</key>
<false/>
<key>vertical</key>
<integer>486</integer>
<key>halin</key>
<integer>1</integer>
<key>valign</key>
<integer>2</integer>
<key>standard</key>
<string>PAL</string>
<key>height</key>
<integer>576</integer>
<key>width</key>
<integer>720</integer>
<key>widthreal</key>
<integer>768</integer>
<key>antialiasing</key>
<integer>4</integer>
<key>left</key>
<integer>40</integer>
<key>right</key>
<integer>680</integer>
<key>wrapmethod</key>
<integer>2</integer>
<key>interlaced</key>
<true/>
<key>textcolor</key>
<color>#FBFFF2</color>
<key>textalpha</key>
<real>1</real>
<key>textsoft</key>
<integer>0</integer>
<key>bordercolor</key>
<color>#F0F10</color>
<key>borderalpha</key>
<real>1</real>
<key>bordersoft</key>
<integer>0</integer>
<key>borderwidth</key>
<integer>6</integer>
<key>rectcolor</key>
<color>#0</color>
<key>rectalpha</key>
<real>0</real>
<key>rectsoft</key>
<integer>0</integer>
<key>rectform</key>
<integer>1</integer>
<key>shadowcolor</key>
<color>#7F7F7F</color>
<key>shadowalpha</key>
<real>0</real>
<key>shadowsoft</key>
<integer>0</integer>
<key>shadowx</key>
<integer>2</integer>
<key>shadowy</key>
<integer>2</integer>
<key>framerate</key>
<string>25</string>
</dict>
<key>folderpath</key>
<string></string>
<key>prefix</key>
<string></string>
<key>moviepath</key>
<string></string>
<key>movieoffset</key>
<string>00:00:00:00</string>
<key>moviesyncoption</key>
<true/>
<key>pagesetup</key>
<null/>
<key>titlelist</key>
</xmldict>");
XmlNode node = doc.CreateElement("string");
node.InnerText = sb.ToString().Trim() + Environment.NewLine + Environment.NewLine;
doc.DocumentElement.AppendChild(node);
return ToUtf8XmlString(doc).Replace("\r\n", "\n");
}
public override void LoadSubtitle(Subtitle subtitle, List<string> lines, string fileName)
{
_errorCount = 0;
var sb = new StringBuilder();
foreach (var line in lines)
{
sb.AppendLine(line);
}
var doc = new XmlDocument { XmlResolver = null };
try
{
doc.LoadXml(sb.ToString());
if (doc.DocumentElement == null || doc.DocumentElement.Name != "xmldict" || doc.DocumentElement.SelectSingleNode("string") == null)
return;
}
catch (Exception)
{
_errorCount = 1;
return;
}
string text = null;
string keyName = string.Empty;
foreach (XmlNode node in doc.DocumentElement.ChildNodes)
{
if (node.Name == "key")
{
keyName = node.InnerText;
}
else if (node.Name == "string" && keyName == "titlelist")
{
text = node.InnerText;
break;
}
}
if (text == null)
return;
subtitle.Paragraphs.Clear();
Paragraph paragraph = null;
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sb.Clear();
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foreach (string line in text.Split(Utilities.NewLineChars))
{
if (RegexTimeCode.IsMatch(line))
{
string[] parts = line.Substring(4, 11).Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 4)
{
try
{
if (paragraph != null && !string.IsNullOrWhiteSpace(sb.ToString()))
{
paragraph.Text = DecodeText(sb);
}
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var start = DecodeTimeCodeFramesFourParts(parts);
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parts = line.Substring(16, 11).Split(SplitCharColon, StringSplitOptions.RemoveEmptyEntries);
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var end = DecodeTimeCodeFramesFourParts(parts);
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paragraph = new Paragraph { StartTime = start, EndTime = end };
subtitle.Paragraphs.Add(paragraph);
sb.Clear();
}
catch
{
_errorCount++;
}
}
}
else if (RegexFileNum.IsMatch(line))
{
continue; // skip Belle-Nuit's numbering lines ("/file 0001")
}
else if (paragraph != null)
{
sb.AppendLine(line);
}
else
{
_errorCount++;
}
}
if (paragraph != null && !string.IsNullOrWhiteSpace(sb.ToString()))
{
paragraph.Text = DecodeText(sb);
}
subtitle.Renumber();
}
private static string EncodeText(string s)
{
s = HtmlUtil.RemoveOpenCloseTags(s, HtmlUtil.TagBold, HtmlUtil.TagUnderline, HtmlUtil.TagFont);
if (s.StartsWith("{\\an3}", StringComparison.Ordinal) || s.StartsWith("{\\an6}", StringComparison.Ordinal))
s = "/STYLE RIGHT" + Environment.NewLine + s.Remove(0, 6).Trim();
if (s.StartsWith("{\\an1}", StringComparison.Ordinal) || s.StartsWith("{\\an4}", StringComparison.Ordinal))
s = "/STYLE LEFT" + Environment.NewLine + s.Remove(0, 6).Trim();
if (s.StartsWith("{\\an7}", StringComparison.Ordinal) || s.StartsWith("{\\an8}", StringComparison.Ordinal) || s.StartsWith("{\\an9}", StringComparison.Ordinal))
s = "/STYLE VERTICAL(-25)" + Environment.NewLine + s.Remove(0, 6).Trim();
if (s.StartsWith("{\\an2}", StringComparison.Ordinal) || s.StartsWith("{\\an5}", StringComparison.Ordinal))
s = s.Remove(0, 6).Trim();
return s;
}
private static string DecodeText(StringBuilder sb)
{
var s = sb.ToString().Trim();
s = s.Replace(Environment.NewLine + Environment.NewLine, Environment.NewLine).Replace(Environment.NewLine + Environment.NewLine, Environment.NewLine);
if (s.StartsWith("/STYLE RIGHT" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an3}" + s.Remove(0, 12).Trim();
if (s.StartsWith("/STYLE LEFT" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an1}" + s.Remove(0, 11).Trim();
if (s.StartsWith("/STYLE TOP" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an8}" + s.Remove(0, 10).Trim();
if (s.StartsWith("/STYLE VERTICAL(-25)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an8}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-24)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an8}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-23)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an8}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-22)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an8}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-21)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an8}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-20)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an8}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-19)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an8}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-18)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-17)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-16)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-15)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-14)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-13)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-12)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-11)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
if (s.StartsWith("/STYLE VERTICAL(-10)" + Environment.NewLine, StringComparison.Ordinal))
s = "{\\an5}" + s.Remove(0, 20).Trim();
s = HtmlUtil.FixInvalidItalicTags(s);
return s;
}
private static string EncodeTimeCode(TimeCode time)
{
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return $"{time.Hours:00}:{time.Minutes:00}:{time.Seconds:00}:{MillisecondsToFramesMaxFrameRate(time.Milliseconds):00}";
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}
}
}
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