public Subtitle SplitLongLinesInSubtitle(Subtitle subtitle, List <int> splitIndexes, List <int> autoBreakIndexes, out int numberOfSplits, int totalLineMaxCharacters, int singleLineMaxCharacters, bool clearFixes)
{
listViewFixes.ItemChecked -= listViewFixes_ItemChecked;
if (clearFixes)
{
listViewFixes.Items.Clear();
}
numberOfSplits = 0;
string language = LanguageAutoDetect.AutoDetectGoogleLanguage(subtitle);
var splitSubtitle = new Subtitle();
string[] expectedPunctuations = { ". -", "! -", "? -" };
for (int i = 0; i < subtitle.Paragraphs.Count; i++)
{
bool added = false;
var p = subtitle.Paragraphs[i];
if (p?.Text != null)
{
if (SplitLongLinesHelper.QualifiesForSplit(p.Text, singleLineMaxCharacters, totalLineMaxCharacters) && IsFixAllowed(p))
{
string oldText = HtmlUtil.RemoveHtmlTags(p.Text);
bool isDialog = false;
string dialogText = string.Empty;
if (p.Text.Contains('-'))
{
dialogText = Utilities.AutoBreakLine(p.Text, 5, 1, language);
var tempText = p.Text.Replace(Environment.NewLine, " ").Replace(" ", " ");
if (Utilities.CountTagInText(tempText, '-') == 2 && (p.Text.StartsWith('-') || p.Text.StartsWith("<i>-", StringComparison.Ordinal)))
{
int idx = tempText.IndexOfAny(expectedPunctuations, StringComparison.Ordinal);
if (idx > 1)
{
dialogText = tempText.Remove(idx + 1, 1).Insert(idx + 1, Environment.NewLine);
}
}
var dialogHelper = new DialogSplitMerge();
if (dialogHelper.IsDialog(dialogText.SplitToLines()))
{
isDialog = true;
}
}
if (!isDialog && !SplitLongLinesHelper.QualifiesForSplit(Utilities.AutoBreakLine(p.Text, language), singleLineMaxCharacters, totalLineMaxCharacters))
{
var newParagraph = new Paragraph(p)
{
Text = Utilities.AutoBreakLine(p.Text, language)
};
if (clearFixes)
{
AddToListView(p, (splitSubtitle.Paragraphs.Count + 1).ToString(CultureInfo.InvariantCulture), oldText);
}
autoBreakIndexes.Add(splitSubtitle.Paragraphs.Count);
splitSubtitle.Paragraphs.Add(newParagraph);
added = true;
numberOfSplits++;
}
else
{
string text = Utilities.AutoBreakLine(p.Text, language);
if (isDialog)
{
text = dialogText;
}
if (isDialog || text.Contains(Environment.NewLine))
{
var arr = text.SplitToLines();
if (arr.Count == 2)
{
int spacing1 = Configuration.Settings.General.MinimumMillisecondsBetweenLines / 2;
int spacing2 = Configuration.Settings.General.MinimumMillisecondsBetweenLines / 2;
if (Configuration.Settings.General.MinimumMillisecondsBetweenLines % 2 == 1)
{
spacing2++;
}
var newParagraph1 = new Paragraph(p);
var newParagraph2 = new Paragraph(p);
newParagraph1.Text = Utilities.AutoBreakLine(arr[0], language);
double middle = p.StartTime.TotalMilliseconds + p.Duration.TotalMilliseconds / 2;
if (!string.IsNullOrWhiteSpace(oldText))
{
var startFactor = (double)HtmlUtil.RemoveHtmlTags(newParagraph1.Text).Length / oldText.Length;
if (startFactor < 0.25)
{
startFactor = 0.25;
}
if (startFactor > 0.75)
{
startFactor = 0.75;
}
middle = p.StartTime.TotalMilliseconds + p.Duration.TotalMilliseconds * startFactor;
}
newParagraph1.EndTime.TotalMilliseconds = middle - spacing1;
newParagraph2.Text = Utilities.AutoBreakLine(arr[1], language);
newParagraph2.StartTime.TotalMilliseconds = newParagraph1.EndTime.TotalMilliseconds + spacing2;
if (Configuration.Settings.General.SplitRemovesDashes && isDialog)
{
newParagraph1.Text = DialogSplitMerge.RemoveStartDash(newParagraph1.Text);
newParagraph2.Text = DialogSplitMerge.RemoveStartDash(newParagraph2.Text);
}
if (clearFixes)
{
AddToListView(p, (splitSubtitle.Paragraphs.Count + 1).ToString(CultureInfo.InvariantCulture), oldText);
}
splitIndexes.Add(splitSubtitle.Paragraphs.Count);
splitIndexes.Add(splitSubtitle.Paragraphs.Count + 1);
string p1 = HtmlUtil.RemoveHtmlTags(newParagraph1.Text).TrimEnd();
if (!p1.EndsWith('.') && !p1.EndsWith('!') && !p1.EndsWith('?') && !p1.EndsWith(':') && !p1.EndsWith(')') && !p1.EndsWith(']') && !p1.EndsWith('♪'))
{
bool endsWithComma = newParagraph1.Text.EndsWith(',') || newParagraph1.Text.EndsWith(",</i>", StringComparison.Ordinal);
string post = string.Empty;
if (newParagraph1.Text.EndsWith("</i>", StringComparison.Ordinal))
{
post = "</i>";
newParagraph1.Text = newParagraph1.Text.Remove(newParagraph1.Text.Length - post.Length);
}
if (endsWithComma)
{
newParagraph1.Text += post;
}
else
{
newParagraph1.Text += comboBoxLineContinuationEnd.Text.TrimEnd() + post;
}
string pre = string.Empty;
if (newParagraph2.Text.StartsWith("<i>", StringComparison.Ordinal))
{
pre = "<i>";
newParagraph2.Text = newParagraph2.Text.Remove(0, pre.Length);
}
if (endsWithComma)
{
newParagraph2.Text = pre + newParagraph2.Text;
}
else
{
newParagraph2.Text = pre + comboBoxLineContinuationBegin.Text + newParagraph2.Text;
}
}
var italicStart1 = newParagraph1.Text.IndexOf("<i>", StringComparison.Ordinal);
if (italicStart1 >= 0 && italicStart1 < 10 && newParagraph1.Text.IndexOf("</i>", StringComparison.Ordinal) < 0 &&
newParagraph2.Text.Contains("</i>") && newParagraph2.Text.IndexOf("<i>", StringComparison.Ordinal) < 0)
{
newParagraph1.Text += "</i>";
newParagraph2.Text = "<i>" + newParagraph2.Text;
}
splitSubtitle.Paragraphs.Add(newParagraph1);
splitSubtitle.Paragraphs.Add(newParagraph2);
added = true;
numberOfSplits++;
}
}
}
}
if (!added)
{
splitSubtitle.Paragraphs.Add(new Paragraph(p));
}
}
}
listViewFixes.ItemChecked += listViewFixes_ItemChecked;
splitSubtitle.Renumber();
return(splitSubtitle);
}
