public BoxElement GetRenderedCue(WebVTTCue cue)
{
var alignment = cue.Settings.Alignment;
var result = new BoxElement();
if (OutlineWidth > 0)
{
// create adjacent textblocks
var textBlockOutline1 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.Left,
new TranslateTransform() { X = -OutlineWidth, Y = 0 });
textBlockOutline1.Margin = new Thickness(OutlineWidth);
var textBlockOutline2 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.Top,
new TranslateTransform { X = 0, Y = -OutlineWidth });
textBlockOutline2.Margin = new Thickness(OutlineWidth);
var textBlockOutline3 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.Right,
new TranslateTransform { X = OutlineWidth, Y = 0 });
textBlockOutline3.Margin = new Thickness(OutlineWidth);
var textBlockOutline4 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.Bottom,
new TranslateTransform { X = 0, Y = OutlineWidth });
textBlockOutline4.Margin = new Thickness(OutlineWidth);
// create diagonal textblocks
var textBlockOutline5 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.TopLeft,
new TranslateTransform { X = -OutlineWidth, Y = -OutlineWidth });
textBlockOutline5.Margin = new Thickness(OutlineWidth);
var textBlockOutline6 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.TopRight,
new TranslateTransform { X = OutlineWidth, Y = -OutlineWidth });
textBlockOutline6.Margin = new Thickness(OutlineWidth);
var textBlockOutline7 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.BottomRight,
new TranslateTransform { X = OutlineWidth, Y = OutlineWidth });
textBlockOutline7.Margin = new Thickness(OutlineWidth);
var textBlockOutline8 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.BottomLeft,
new TranslateTransform { X = -OutlineWidth, Y = OutlineWidth });
textBlockOutline8.Margin = new Thickness(OutlineWidth);
result.AddBlock(textBlockOutline1);
result.AddBlock(textBlockOutline2);
result.AddBlock(textBlockOutline3);
result.AddBlock(textBlockOutline4);
result.AddBlock(textBlockOutline5);
result.AddBlock(textBlockOutline6);
result.AddBlock(textBlockOutline7);
result.AddBlock(textBlockOutline8);
}
var textBlock = GetRenderedCueTextBlock(cue, alignment, InnerBrush, TextPosition.Center);
textBlock.Margin = new Thickness(OutlineWidth);
result.AddBlock(textBlock);
return result;
}
private void AddCue(WebVTTCue cue)
{
BoxElement element = renderer.GetRenderedCue(cue);
if (BoxStyle != null)
{
element.Style = BoxStyle;
}
element.FontSize = currentFontSize;
WebVTTLayoutPanel.SetAlignment(element, GetPanelAlignment(cue.Settings.Alignment));
WebVTTLayoutPanel.SetDirection(element, GetPanelAlignment(cue.Settings.WritingMode, cue.Content));
WebVTTLayoutPanel.SetLinePosition(element, cue.Settings.LinePosition);
WebVTTLayoutPanel.SetOrientation(element, GetPanelOrientation(cue.Settings.WritingMode));
WebVTTLayoutPanel.SetPosition(element, cue.Settings.TextPosition);
WebVTTLayoutPanel.SetSize(element, cue.Settings.Size);
WebVTTLayoutPanel.SetSnapToLines(element, cue.Settings.SnapToLines);
activeElements.Add(cue, element);
captionPanel.Children.Add(element);
}
public BoxElement GetRenderedCue(WebVTTCue cue)
{
var alignment = cue.Settings.Alignment;
var result = new BoxElement();
if (OutlineWidth > 0)
{
// create adjacent textblocks
var textBlockOutline1 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.Left,
new TranslateTransform()
{
X = -OutlineWidth, Y = 0
});
textBlockOutline1.Margin = new Thickness(OutlineWidth);
var textBlockOutline2 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.Top,
new TranslateTransform {
X = 0, Y = -OutlineWidth
});
textBlockOutline2.Margin = new Thickness(OutlineWidth);
var textBlockOutline3 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.Right,
new TranslateTransform {
X = OutlineWidth, Y = 0
});
textBlockOutline3.Margin = new Thickness(OutlineWidth);
var textBlockOutline4 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.Bottom,
new TranslateTransform {
X = 0, Y = OutlineWidth
});
textBlockOutline4.Margin = new Thickness(OutlineWidth);
// create diagonal textblocks
var textBlockOutline5 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.TopLeft,
new TranslateTransform {
X = -OutlineWidth, Y = -OutlineWidth
});
textBlockOutline5.Margin = new Thickness(OutlineWidth);
var textBlockOutline6 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.TopRight,
new TranslateTransform {
X = OutlineWidth, Y = -OutlineWidth
});
textBlockOutline6.Margin = new Thickness(OutlineWidth);
var textBlockOutline7 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.BottomRight,
new TranslateTransform {
X = OutlineWidth, Y = OutlineWidth
});
textBlockOutline7.Margin = new Thickness(OutlineWidth);
var textBlockOutline8 = GetRenderedCueTextBlock(cue, alignment, OutlineBrush, TextPosition.BottomLeft,
new TranslateTransform {
X = -OutlineWidth, Y = OutlineWidth
});
textBlockOutline8.Margin = new Thickness(OutlineWidth);
result.AddBlock(textBlockOutline1);
result.AddBlock(textBlockOutline2);
result.AddBlock(textBlockOutline3);
result.AddBlock(textBlockOutline4);
result.AddBlock(textBlockOutline5);
result.AddBlock(textBlockOutline6);
result.AddBlock(textBlockOutline7);
result.AddBlock(textBlockOutline8);
}
var textBlock = GetRenderedCueTextBlock(cue, alignment, InnerBrush, TextPosition.Center);
textBlock.Margin = new Thickness(OutlineWidth);
result.AddBlock(textBlock);
return(result);
}
