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Text below video now supports bold and underline - thx Xenophon :)

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This commit is contained in:
Nikolaj Olsson 2016-06-23 00:10:22 +02:00
parent 410374824b
commit 34158d6d83
1 changed files with 63 additions and 13 deletions
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76
src/Controls/VideoPlayerContainer.cs
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@ -308,20 +308,27 @@ namespace Nikse.SubtitleEdit.Controls
// remove styles for display text (except italic) // remove styles for display text (except italic)
string text = RemoveSubStationAlphaFormatting(_subtitleText); string text = RemoveSubStationAlphaFormatting(_subtitleText);
text = HtmlUtil.RemoveOpenCloseTags(text, HtmlUtil.TagBold, HtmlUtil.TagUnderline); text = text.Replace("<b></b>", string.Empty);
text = text.Replace("<i></i>", string.Empty); text = text.Replace("<i></i>", string.Empty);
text = text.Replace("<u></u>", string.Empty);
// display italic // display italic
var sb = new StringBuilder(); var sb = new StringBuilder();
int i = 0; int i = 0;
bool isItalic = false; bool isItalic = false;
bool isBold = false;
bool isUnderline = false;
bool isFontColor = false; bool isFontColor = false;
int italicBegin = 0;
int fontColorBegin = 0; int fontColorBegin = 0;
_subtitleTextBox.Text = string.Empty; _subtitleTextBox.Text = string.Empty;
int letterCount = 0; int letterCount = 0;
var italicLookups = new System.Collections.Generic.Dictionary<int, int>();
var fontColorLookups = new System.Collections.Generic.Dictionary<Point, Color>(); var fontColorLookups = new System.Collections.Generic.Dictionary<Point, Color>();
var styleLookups = new System.Collections.Generic.Dictionary<int, FontStyle>(text.Length);
for (int j = 0; j < text.Length; j++)
{
styleLookups.Add(j, Configuration.Settings.General.VideoPlayerPreviewFontBold ? FontStyle.Bold : FontStyle.Regular);
}
Color fontColor = Color.White; Color fontColor = Color.White;
while (i < text.Length) while (i < text.Length)
{ {
@ -330,17 +337,49 @@ namespace Nikse.SubtitleEdit.Controls
_subtitleTextBox.AppendText(sb.ToString()); _subtitleTextBox.AppendText(sb.ToString());
sb = new StringBuilder(); sb = new StringBuilder();
isItalic = true; isItalic = true;
italicBegin = letterCount;
i += 2; i += 2;
} }
else if (text.Substring(i).StartsWith("</i>", StringComparison.OrdinalIgnoreCase) && isItalic) else if (text.Substring(i).StartsWith("</i>", StringComparison.OrdinalIgnoreCase) && isItalic)
{ {
italicLookups.Add(italicBegin, _subtitleTextBox.Text.Length + sb.ToString().Length - italicBegin);
_subtitleTextBox.AppendText(sb.ToString()); _subtitleTextBox.AppendText(sb.ToString());
sb = new StringBuilder(); sb = new StringBuilder();
isItalic = false; isItalic = false;
i += 3; i += 3;
} }
else if (text.Substring(i).StartsWith("<b>", StringComparison.OrdinalIgnoreCase))
{
if (!Configuration.Settings.General.VideoPlayerPreviewFontBold)
{
_subtitleTextBox.AppendText(sb.ToString());
sb = new StringBuilder();
isBold = true;
}
i += 2;
}
else if (text.Substring(i).StartsWith("</b>", StringComparison.OrdinalIgnoreCase) && isBold)
{
if (!Configuration.Settings.General.VideoPlayerPreviewFontBold)
{
_subtitleTextBox.AppendText(sb.ToString());
sb = new StringBuilder();
isBold = false;
}
i += 3;
}
else if (text.Substring(i).StartsWith("<u>", StringComparison.OrdinalIgnoreCase))
{
_subtitleTextBox.AppendText(sb.ToString());
sb = new StringBuilder();
isUnderline = true;
i += 2;
}
else if (text.Substring(i).StartsWith("</u>", StringComparison.OrdinalIgnoreCase) && isUnderline)
{
_subtitleTextBox.AppendText(sb.ToString());
sb = new StringBuilder();
isUnderline = false;
i += 3;
}
else if (text.Substring(i).StartsWith("<font ", StringComparison.OrdinalIgnoreCase)) else if (text.Substring(i).StartsWith("<font ", StringComparison.OrdinalIgnoreCase))
{ {
string s = text.Substring(i); string s = text.Substring(i);
@ -412,8 +451,20 @@ namespace Nikse.SubtitleEdit.Controls
{ {
sb.Append(text[i]); sb.Append(text[i]);
} }
else if (text[i] == '\r')
{
// skip carriage return (0xd / 13)
}
else else
{ {
var idx = _subtitleTextBox.TextLength + sb.Length;
if (isBold)
styleLookups[idx] = styleLookups[idx] | FontStyle.Bold;
if (isItalic)
styleLookups[idx] = styleLookups[idx] | FontStyle.Italic;
if (isUnderline)
styleLookups[idx] = styleLookups[idx] | FontStyle.Underline;
sb.Append(text[i]); sb.Append(text[i]);
letterCount++; letterCount++;
} }
@ -430,17 +481,16 @@ namespace Nikse.SubtitleEdit.Controls
_subtitleTextBox.SelectionAlignment = HorizontalAlignment.Center; _subtitleTextBox.SelectionAlignment = HorizontalAlignment.Center;
_subtitleTextBox.DeselectAll(); _subtitleTextBox.DeselectAll();
foreach (var entry in italicLookups)
Font currentFont = _subtitleTextBox.SelectionFont;
for (int k = 0; k < _subtitleTextBox.TextLength; k++)
{ {
Font currentFont = _subtitleTextBox.SelectionFont; _subtitleTextBox.SelectionStart = k;
FontStyle newFontStyle = FontStyle.Italic | FontStyle.Bold; _subtitleTextBox.SelectionLength = 1;
if (!Configuration.Settings.General.VideoPlayerPreviewFontBold) _subtitleTextBox.SelectionFont = new Font(currentFont.FontFamily, currentFont.Size, styleLookups[k]);
newFontStyle = FontStyle.Italic;
_subtitleTextBox.SelectionStart = entry.Key;
_subtitleTextBox.SelectionLength = entry.Value;
_subtitleTextBox.SelectionFont = new Font(currentFont.FontFamily, currentFont.Size, newFontStyle);
_subtitleTextBox.DeselectAll(); _subtitleTextBox.DeselectAll();
} }
foreach (var entry in fontColorLookups) foreach (var entry in fontColorLookups)
{ {
_subtitleTextBox.SelectionStart = entry.Key.X; _subtitleTextBox.SelectionStart = entry.Key.X;