/// <summary>
/// Apply the font style
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyFontStyle(CaptionTextEventArgs e)
{
switch (ClosedCaptionProperties.FontEffect)
{
case ClosedCaptionEdgeEffect.Default:
break;
case ClosedCaptionEdgeEffect.DropShadow:
this.ApplyDropShadow(e);
break;
case ClosedCaptionEdgeEffect.Uniform:
break;
case ClosedCaptionEdgeEffect.Depressed:
this.ApplyDepressedEdge(e);
break;
case ClosedCaptionEdgeEffect.None:
if (e.Position != TextPosition.Center)
{
e.TextBlock.Visibility = Visibility.Collapsed;
}
break;
case ClosedCaptionEdgeEffect.Raised:
this.ApplyRaisedEdge(e);
break;
}
}
/// <summary>
/// If a Text rendering handler is registered, call it.
/// </summary>
/// <param name="sender">the sender</param>
/// <param name="e">the caption text event arguments</param>
private void OnTextRendering(object sender, CaptionTextEventArgs e)
{
if (this.TextRendering != null)
{
this.TextRendering(this, e);
}
}
/// <summary>
/// Apply the font style
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyFontStyle(CaptionTextEventArgs e)
{
switch (this.Settings.FontStyle)
{
case PlayerFramework.CaptionSettings.Model.FontStyle.Default:
break;
case PlayerFramework.CaptionSettings.Model.FontStyle.DropShadow:
this.ApplyDropShadow(e);
break;
case PlayerFramework.CaptionSettings.Model.FontStyle.Outline:
break;
case PlayerFramework.CaptionSettings.Model.FontStyle.DepressedEdge:
this.ApplyDepressedEdge(e);
break;
case PlayerFramework.CaptionSettings.Model.FontStyle.None:
if (e.Position != TextPosition.Center)
{
e.TextBlock.Visibility = Visibility.Collapsed;
}
break;
case PlayerFramework.CaptionSettings.Model.FontStyle.RaisedEdge:
this.ApplyRaisedEdge(e);
break;
}
}
/// <summary>
/// If a Text rendering handler is registered, call it.
/// </summary>
/// <param name="sender">the sender</param>
/// <param name="e">the caption text event arguments</param>
private void OnTextRendering(object sender, CaptionTextEventArgs e)
{
if (this.TextRendering != null)
{
this.TextRendering(this, e);
}
}
/// <summary>
/// Text is about to be rendered so apply any styles
/// </summary>
/// <param name="sender">the sender</param>
/// <param name="e">the caption text event arguments</param>
private void OnTextRendering(object sender, CaptionTextEventArgs e)
{
this.ApplyFontFamily(e);
this.ApplyTextColor(e);
this.ApplyFontStyle(e);
}
/// <summary>
/// Apply the text color
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyTextColor(CaptionTextEventArgs e)
{
if (e.Position == TextPosition.Center &&
this.Settings.FontColor != null)
{
var fontColor = this.Settings.FontColor.ToColor();
e.TextBlock.Foreground = new Media.SolidColorBrush(fontColor);
}
}
/// <summary>
/// Text is about to be rendered so apply any styles
/// </summary>
/// <param name="sender">the sender</param>
/// <param name="e">the caption text event arguments</param>
private void OnTextRendering(object sender, CaptionTextEventArgs e)
{
if (this.Settings == null || this.IsDefault)
{
return;
}
this.ApplyFontFamily(e);
this.ApplyTextColor(e);
this.ApplyFontStyle(e);
}
/// <summary>
/// Apply the text color
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyTextColor(CaptionTextEventArgs e)
{
if (e.Position == TextPosition.Center && (ClosedCaptionProperties.FontColor != ClosedCaptionColor.Default || ClosedCaptionProperties.FontOpacity != ClosedCaptionOpacity.Default))
{
if (ClosedCaptionProperties.FontColor != ClosedCaptionColor.Default)
{
e.TextBlock.Foreground = new SolidColorBrush(ClosedCaptionProperties.ComputedFontColor);
}
if (ClosedCaptionProperties.FontOpacity != ClosedCaptionOpacity.Default)
{
e.TextBlock.Opacity = GetComputedOpacity(ClosedCaptionProperties.FontOpacity);
}
}
}
/// <summary>
/// Apply the font family
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyFontFamily(CaptionTextEventArgs e)
{
switch (ClosedCaptionProperties.FontStyle)
{
case ClosedCaptionStyle.SmallCapitals:
Typography.SetCapitals(e.TextBlock, FontCapitals.SmallCaps);
break;
case ClosedCaptionStyle.Default:
break;
default:
e.TextBlock.FontFamily = GetFont();
break;
}
}
/// <summary>
/// Apply the font family
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyFontFamily(CaptionTextEventArgs e)
{
switch (this.Settings.FontFamily)
{
case PlayerFramework.CaptionSettings.Model.FontFamily.Smallcaps:
Typography.SetCapitals(e.TextBlock, FontCapitals.SmallCaps);
break;
case PlayerFramework.CaptionSettings.Model.FontFamily.Default:
break;
default:
e.TextBlock.FontFamily = this.GetFont();
break;
}
}
/// <summary>
/// Apply a drop shadow text effect
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyDropShadow(CaptionTextEventArgs e)
{
var plugin = this.MediaPlayer.GetWebVTTPlugin();
var fontSize = plugin.CaptionsPanel.FontSize;
var offset = this.DropShadowOffset;
if (ClosedCaptionProperties.FontSize != ClosedCaptionSize.Default)
{
offset = this.DropShadowOffset * GetComputedFontPercent(ClosedCaptionProperties.FontSize);
}
switch (e.Position)
{
case TextPosition.Center:
break;
case TextPosition.Bottom:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new TranslateTransform
{
Y = offset
};
break;
case TextPosition.BottomRight:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new TranslateTransform
{
X = offset,
Y = offset
};
break;
case TextPosition.Right:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new TranslateTransform
{
X = offset
};
break;
default:
e.TextBlock.Visibility = Visibility.Collapsed;
break;
}
}
/// <summary>
/// Apply a drop shadow text effect
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyDropShadow(CaptionTextEventArgs e)
{
var plugin = this.MediaPlayer.GetWebVTTPlugin();
var fontSize = plugin.CaptionsPanel.FontSize;
var offset = this.DropShadowOffset;
if (this.Settings.FontSize.HasValue)
{
offset = this.DropShadowOffset * System.Convert.ToDouble(this.Settings.FontSize.Value) / 100.0;
}
switch (e.Position)
{
case TextPosition.Center:
break;
case TextPosition.Bottom:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new Media.TranslateTransform
{
Y = offset
};
break;
case TextPosition.BottomRight:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new Media.TranslateTransform
{
X = offset,
Y = offset
};
break;
case TextPosition.Right:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new Media.TranslateTransform
{
X = offset
};
break;
default:
e.TextBlock.Visibility = Visibility.Collapsed;
break;
}
}
/// <summary>
/// Apply dark overlay to the upper left text blocks
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyDepressedEdge(CaptionTextEventArgs e)
{
var offset = this.EdgeOffset;
if (ClosedCaptionProperties.FontSize != ClosedCaptionSize.Default)
{
offset = this.EdgeOffset * GetComputedFontPercent(ClosedCaptionProperties.FontSize);
}
switch (e.Position)
{
case TextPosition.Center:
break;
case TextPosition.TopRight:
case TextPosition.Bottom:
case TextPosition.Right:
case TextPosition.BottomLeft:
case TextPosition.BottomRight:
e.TextBlock.Visibility = Visibility.Collapsed;
break;
case TextPosition.TopLeft:
e.TextBlock.RenderTransform = new TranslateTransform
{
X = -offset,
Y = -offset
};
break;
case TextPosition.Top:
e.TextBlock.RenderTransform = new TranslateTransform
{
Y = -offset
};
break;
case TextPosition.Left:
e.TextBlock.RenderTransform = new TranslateTransform
{
X = -offset
};
break;
}
}
/// <summary>
/// Apply dark overlay to the upper left text blocks
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyDepressedEdge(CaptionTextEventArgs e)
{
var offset = this.EdgeOffset;
if (this.Settings.FontSize.HasValue)
{
offset = this.EdgeOffset * System.Convert.ToDouble(this.Settings.FontSize.Value) / 100.0;
}
switch (e.Position)
{
case TextPosition.Center:
break;
case TextPosition.TopRight:
case TextPosition.Bottom:
case TextPosition.Right:
case TextPosition.BottomLeft:
case TextPosition.BottomRight:
e.TextBlock.Visibility = Visibility.Collapsed;
break;
case TextPosition.TopLeft:
e.TextBlock.RenderTransform = new Media.TranslateTransform
{
X = -offset,
Y = -offset
};
break;
case TextPosition.Top:
e.TextBlock.RenderTransform = new Media.TranslateTransform
{
Y = -offset
};
break;
case TextPosition.Left:
e.TextBlock.RenderTransform = new Media.TranslateTransform
{
X = -offset
};
break;
}
}
/// <summary>
/// Text is about to be rendered so apply any styles
/// </summary>
/// <param name="sender">the sender</param>
/// <param name="e">the caption text event arguments</param>
private void OnTextRendering(object sender, CaptionTextEventArgs e)
{
this.ApplyFontFamily(e);
this.ApplyTextColor(e);
this.ApplyFontStyle(e);
}
/// <summary>
/// Apply the text color
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyTextColor(CaptionTextEventArgs e)
{
if (e.Position == TextPosition.Center && (ClosedCaptionProperties.FontColor != ClosedCaptionColor.Default || ClosedCaptionProperties.FontOpacity != ClosedCaptionOpacity.Default))
{
if (ClosedCaptionProperties.FontColor != ClosedCaptionColor.Default)
e.TextBlock.Foreground = new SolidColorBrush(ClosedCaptionProperties.ComputedFontColor);
if (ClosedCaptionProperties.FontOpacity != ClosedCaptionOpacity.Default)
e.TextBlock.Opacity = GetComputedOpacity(ClosedCaptionProperties.FontOpacity);
}
}
/// <summary>
/// Apply the font style
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyFontStyle(CaptionTextEventArgs e)
{
switch (ClosedCaptionProperties.FontEffect)
{
case ClosedCaptionEdgeEffect.Default:
break;
case ClosedCaptionEdgeEffect.DropShadow:
this.ApplyDropShadow(e);
break;
case ClosedCaptionEdgeEffect.Uniform:
break;
case ClosedCaptionEdgeEffect.Depressed:
this.ApplyDepressedEdge(e);
break;
case ClosedCaptionEdgeEffect.None:
if (e.Position != TextPosition.Center)
{
e.TextBlock.Visibility = Visibility.Collapsed;
}
break;
case ClosedCaptionEdgeEffect.Raised:
this.ApplyRaisedEdge(e);
break;
}
}
/// <summary>
/// Apply dark overlay to the upper left text blocks
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyDepressedEdge(CaptionTextEventArgs e)
{
var offset = this.EdgeOffset;
if (ClosedCaptionProperties.FontSize != ClosedCaptionSize.Default)
{
offset = this.EdgeOffset * GetComputedFontPercent(ClosedCaptionProperties.FontSize);
}
switch (e.Position)
{
case TextPosition.Center:
break;
case TextPosition.TopRight:
case TextPosition.Bottom:
case TextPosition.Right:
case TextPosition.BottomLeft:
case TextPosition.BottomRight:
e.TextBlock.Visibility = Visibility.Collapsed;
break;
case TextPosition.TopLeft:
e.TextBlock.RenderTransform = new TranslateTransform
{
X = -offset,
Y = -offset
};
break;
case TextPosition.Top:
e.TextBlock.RenderTransform = new TranslateTransform
{
Y = -offset
};
break;
case TextPosition.Left:
e.TextBlock.RenderTransform = new TranslateTransform
{
X = -offset
};
break;
}
}
/// <summary>
/// Apply a drop shadow text effect
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyDropShadow(CaptionTextEventArgs e)
{
var plugin = this.MediaPlayer.GetWebVTTPlugin();
var fontSize = plugin.CaptionsPanel.FontSize;
var offset = this.DropShadowOffset;
if (ClosedCaptionProperties.FontSize != ClosedCaptionSize.Default)
{
offset = this.DropShadowOffset * GetComputedFontPercent(ClosedCaptionProperties.FontSize);
}
switch (e.Position)
{
case TextPosition.Center:
break;
case TextPosition.Bottom:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new TranslateTransform
{
Y = offset
};
break;
case TextPosition.BottomRight:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new TranslateTransform
{
X = offset,
Y = offset
};
break;
case TextPosition.Right:
e.TextBlock.Foreground = this.DropShadowBrush;
e.TextBlock.RenderTransform = new TranslateTransform
{
X = offset
};
break;
default:
e.TextBlock.Visibility = Visibility.Collapsed;
break;
}
}
/// <summary>
/// Apply the font family
/// </summary>
/// <param name="e">the caption text event arguments</param>
private void ApplyFontFamily(CaptionTextEventArgs e)
{
switch (ClosedCaptionProperties.FontStyle)
{
case ClosedCaptionStyle.SmallCapitals:
Typography.SetCapitals(e.TextBlock, FontCapitals.SmallCaps);
break;
case ClosedCaptionStyle.Default:
break;
default:
e.TextBlock.FontFamily = GetFont();
break;
}
}
