private TextBlock GetRenderedCueTextBlock(WebVTTCue cue, WebVTTAlignment alignment, Brush brush, TextPosition textPosition, Transform transform = null)
{
var content = cue.Content;
var result = new TextBlock
{
TextWrapping = TextWrapping.Wrap,
RenderTransform = transform,
Foreground = brush
};
switch (alignment)
{
case WebVTTAlignment.Middle:
result.TextAlignment = TextAlignment.Center;
break;
case WebVTTAlignment.Left:
result.TextAlignment = TextAlignment.Left;
break;
case WebVTTAlignment.Right:
result.TextAlignment = TextAlignment.Right;
break;
case WebVTTAlignment.Start:
result.TextAlignment = TextAlignment.Left;
break;
case WebVTTAlignment.End:
result.TextAlignment = TextAlignment.Right;
break;
}
CreateInlines(cue, content, result.Inlines, brush);
// If a Text Rendering event handler has been added, call it.
if (this.TextRendering != null)
{
this.TextRendering(this, new CaptionTextEventArgs(result, textPosition));
}
return(result);
}
static PanelContentAlignment GetPanelAlignment(WebVTTAlignment alignment)
{
switch (alignment)
{
case WebVTTAlignment.End:
return(PanelContentAlignment.End);
case WebVTTAlignment.Left:
return(PanelContentAlignment.Left);
case WebVTTAlignment.Middle:
return(PanelContentAlignment.Middle);
case WebVTTAlignment.Right:
return(PanelContentAlignment.Right);
default: // case WebVTTAlignment.Start:
return(PanelContentAlignment.Start);
}
}
private TextBlock GetRenderedCueTextBlock(WebVTTCue cue, WebVTTAlignment alignment, Brush brush, TextPosition textPosition, Transform transform = null)
{
var content = cue.Content;
var result = new TextBlock
{
TextWrapping = TextWrapping.Wrap,
RenderTransform = transform,
Foreground = brush
};
switch (alignment)
{
case WebVTTAlignment.Middle:
result.TextAlignment = TextAlignment.Center;
break;
case WebVTTAlignment.Left:
result.TextAlignment = TextAlignment.Left;
break;
case WebVTTAlignment.Right:
result.TextAlignment = TextAlignment.Right;
break;
case WebVTTAlignment.Start:
result.TextAlignment = TextAlignment.Left;
break;
case WebVTTAlignment.End:
result.TextAlignment = TextAlignment.Right;
break;
}
CreateInlines(cue, content, result.Inlines, brush);
// If a Text Rendering event handler has been added, call it.
if (this.TextRendering != null)
{
this.TextRendering(this, new CaptionTextEventArgs(result, textPosition));
}
return result;
}
static PanelContentAlignment GetPanelAlignment(WebVTTAlignment alignment)
{
switch (alignment)
{
case WebVTTAlignment.End:
return PanelContentAlignment.End;
case WebVTTAlignment.Left:
return PanelContentAlignment.Left;
case WebVTTAlignment.Middle:
return PanelContentAlignment.Middle;
case WebVTTAlignment.Right:
return PanelContentAlignment.Right;
default: // case WebVTTAlignment.Start:
return PanelContentAlignment.Start;
}
}
