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Improved: Fix invalid italic

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This commit is contained in:
ivandrofly 2014-06-22 22:24:29 +01:00
parent 8ee3387796
commit 702a1a4b3e
1 changed files with 90 additions and 0 deletions
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90
src/Logic/Utilities.cs
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@ -2615,8 +2615,49 @@ namespace Nikse.SubtitleEdit.Logic
}
if (italicBeginTagCount == 0 && italicEndTagCount == 1)
{
string cleanText = RemoveHtmlTags(text);
bool isFixed= false;
// Foo.</i>
if (text.EndsWith(endTag) && !cleanText.StartsWith("-") && !cleanText.Contains(Environment.NewLine + "-"))
{
text = beginTag + text;
isFixed = true;
}
// - Foo</i> | - Foo.
// - Bar. | - Foo.</i>
if (!isFixed && CountTagInText(cleanText, Environment.NewLine) == 1)
{
int newLineIndex = text.IndexOf(Environment.NewLine);
if (newLineIndex > 0)
{
var firstLine = text.Substring(0, newLineIndex).Trim();
var secondLine = text.Substring(newLineIndex + 2).Trim();
if (firstLine.EndsWith(endTag))
{
firstLine = beginTag + firstLine;
isFixed = true;
}
if (secondLine.EndsWith(endTag))
{
secondLine = beginTag + secondLine;
isFixed = true;
}
text = firstLine + Environment.NewLine + secondLine;
}
}
if (!isFixed)
text = text.Replace(endTag, string.Empty);
}
// - foo.</i>
// - bar.</i>
if (italicBeginTagCount == 0 && italicEndTagCount == 2 && text.Contains(endTag + Environment.NewLine) && text.EndsWith(endTag))
{
text = text.Replace(endTag, string.Empty);
text = beginTag + text + endTag;
}
if (italicBeginTagCount == 0 && italicEndTagCount == 2 && text.StartsWith("</i>") && text.EndsWith("</i>"))
@ -2625,6 +2666,23 @@ namespace Nikse.SubtitleEdit.Logic
text = text.Remove(firstIndex, endTag.Length).Insert(firstIndex, "<i>");
}
// <i>Foo</i>
// <i>Bar</i>
if(italicBeginTagCount == 2 && italicEndTagCount == 2 && CountTagInText(text, Environment.NewLine) == 1)
{
int index = text.IndexOf(Environment.NewLine);
if (index > 0 && text.Length > index + (beginTag.Length + endTag.Length))
{
var firstLine = text.Substring(0, index).Trim();
var secondLine = text.Substring(index + 2).Trim();
if (StartsAndEndsWithTag(firstLine, beginTag, endTag) && StartsAndEndsWithTag(secondLine, beginTag, endTag))
{
text = text.Replace(beginTag, String.Empty).Replace(endTag, String.Empty);
text = beginTag + text + endTag;
}
}
}
text = text.Replace("<i></i>", string.Empty);
text = text.Replace("<i> </i>", string.Empty);
text = text.Replace("<i> </i>", string.Empty);
@ -2632,6 +2690,38 @@ namespace Nikse.SubtitleEdit.Logic
return text;
}
public static bool StartsAndEndsWithTag(string text, string startTag, string endTag)
{
if (text == null)
return false;
if (text.Trim().Length == 0)
return false;
if (!text.Contains(startTag) || !text.Contains(endTag))
return false;
while (text.Contains(" "))
text = text.Replace(" ", " ");
var s1 = "- " + startTag;
var s2 = "-" + startTag;
var s3 = "- ..." + startTag;
var s4 = "- " + startTag + "..."; // - <i>...
var e1 = endTag + ".";
var e2 = endTag + "!";
var e3 = endTag + "?";
var e4 = endTag + "...";
var e5 = endTag + "-";
bool isStart = false;
bool isEnd = false;
if(text.StartsWith(startTag) || text.StartsWith(s1) || text.StartsWith(s2) || text.StartsWith(s3) || text.StartsWith(s4))
isStart = true;
if (text.EndsWith(endTag) || text.EndsWith(e1) || text.EndsWith(e2) || text.EndsWith(e3) || text.EndsWith(e4) || text.EndsWith(e5))
isEnd = true;
return isStart == isEnd;
}
public static Paragraph GetOriginalParagraph(int index, Paragraph paragraph, List<Paragraph> originalParagraphs)
{
if (index < 0)