public TimedTextElement()
{
Type = "captionelement";
Style = new TimedTextStyle();
Animations = new MediaMarkerCollection <TimedTextAnimation>();
Children = new MediaMarkerCollection <TimedTextElement>();
}
public TimedTextElement()
{
Type = "captionelement";
Style = new TimedTextStyle();
Animations = new MediaMarkerCollection<TimedTextAnimation>();
Children = new MediaMarkerCollection<TimedTextElement>();
}
internal static Style MapStyle(TimedTextElementBase styleElement, RegionElement region)
{
var style = new Style();
if (styleElement.Id != null)
{
style.Id = styleElement.Id;
}
var backgroundColor =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.BackgroundColor.LocalName, region)
as Color?;
style.BackgroundColor = backgroundColor.GetValueOrDefault(DefaultStyle.BackgroundColor);
var color =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Color.LocalName, region) as Color?;
style.Color = color.GetValueOrDefault(DefaultStyle.Color);
var extent =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Extent.LocalName, region) as
TimedTextExtent;
if (extent != null)
{
Length height = new Length {
Value = extent.Height, Unit = FromUnit(extent.UnitMeasureVertical)
};
Length width = new Length {
Value = extent.Width, Unit = FromUnit(extent.UnitMeasureHorizontal)
};
style.Extent = new Extent {
Height = height, Width = width
};
}
else
{
style.Extent = DefaultStyle.Extent;
}
var fontFamily =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.FontFamily.LocalName, region) as
string;
style.FontFamily = !fontFamily.IsNullOrWhiteSpace()
? new FontFamily(fontFamily)
: DefaultStyle.FontFamily;
object oFontSize = styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.FontSize.LocalName,
region);
var fontSize = oFontSize as string;
if (!fontSize.IsNullOrWhiteSpace())
{
var parsedFontSize = GetNumberPair(fontSize);
style.FontSize = new Length
{
Unit = FromUnit(parsedFontSize.UnitMeasureHorizontal),
Value = parsedFontSize.First
};
}
var fontStyle =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.FontStyle.LocalName, region) as
FontStyleAttributeValue?;
style.FontStyle = fontStyle.HasValue &&
(fontStyle.Value == FontStyleAttributeValue.Italic ||
fontStyle.Value == FontStyleAttributeValue.Oblique ||
fontStyle.Value == FontStyleAttributeValue.ReverseOblique)
? FontStyles.Italic
: DefaultStyle.FontStyle;
var fontWeight =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.FontWeight.LocalName, region) as
FontWeightAttributeValue?;
style.FontWeight = fontWeight.HasValue && fontWeight.Value == FontWeightAttributeValue.Bold
? FontWeights.Bold
: DefaultStyle.FontWeight;
var lineHeight =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.LineHeight.LocalName, region) as
LineHeight;
style.LineHeight = lineHeight != null && !(lineHeight is NormalHeight)
? new Length
{
Unit = FromUnit(lineHeight.UnitMeasureVertical),
Value = lineHeight.Height
}
: null;
var textOutline = styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.TextOutline.LocalName, region) as TextOutline;
style.OutlineBlur = new Length
{
Unit = FromUnit(textOutline.UnitMeasureBlur),
Value = textOutline.Blur
};
style.OutlineWidth = new Length
{
Unit = FromUnit(textOutline.UnitMeasureWidth),
Value = textOutline.Width
};
style.OutlineColor = textOutline.StrokeColor;
var opacity =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Opacity.LocalName, region) as
double?;
style.Opacity = opacity.HasValue
? opacity.Value
: DefaultStyle.Opacity;
var origin =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Origin.LocalName, region) as
TimedTextOrigin;
style.Origin = origin != null
? new Origin
{
Left = new Length
{
Unit =
FromUnit(origin.UnitMeasureHorizontal),
Value = origin.X
},
Top = new Length
{
Unit = FromUnit(origin.UnitMeasureVertical),
Value = origin.Y
}
}
: DefaultStyle.Origin;
var overflow =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Overflow.LocalName, region) as
string;
Overflow parsedOverflow;
style.Overflow = overflow.EnumTryParse(true, out parsedOverflow)
? parsedOverflow
: DefaultStyle.Overflow;
var padding =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Padding.LocalName, region) as
PaddingThickness;
style.Padding = padding != null
? new Padding
{
Left = new Length
{
Unit = FromUnit(padding.WidthStartUnit),
Value = padding.WidthStart
},
Right = new Length
{
Unit = FromUnit(padding.WidthEndUnit),
Value = padding.WidthEnd
},
Top = new Length
{
Unit = FromUnit(padding.WidthBeforeUnit),
Value = padding.WidthBefore
},
Bottom = new Length
{
Unit = FromUnit(padding.WidthAfterUnit),
Value = padding.WidthAfter
}
}
: DefaultStyle.Padding;
var textAlign =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.TextAlign.LocalName, region) as
string;
TextAlignment parsedTextAlign;
if (textAlign == "start")
{
textAlign = "left";
}
else if (textAlign == "end")
{
textAlign = "right";
}
style.TextAlign = textAlign.EnumTryParse(true, out parsedTextAlign)
? parsedTextAlign
: DefaultStyle.TextAlign;
var direction =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Direction.LocalName, region) as
string;
style.Direction = direction == "rtl" ? Direction.RightToLeft : Direction.LeftToRight;
var displayAlign =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.DisplayAlign.LocalName, region) as
string;
DisplayAlign parsedDisplayAlign;
style.DisplayAlign = displayAlign.EnumTryParse(true, out parsedDisplayAlign)
? parsedDisplayAlign
: DefaultStyle.DisplayAlign;
var visibility =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Visibility.LocalName, region) as
string;
style.Visibility = !visibility.IsNullOrWhiteSpace() &&
visibility.Equals("hidden", StringComparison.CurrentCultureIgnoreCase)
? Visibility.Collapsed
: DefaultStyle.Visibility;
var display =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.Display.LocalName, region) as
string;
style.Display = !display.IsNullOrWhiteSpace() &&
display.Equals("none", StringComparison.CurrentCultureIgnoreCase)
? Visibility.Collapsed
: DefaultStyle.Display;
var wrapOption =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.WrapOption.LocalName, region) as
string;
TextWrapping parsedWrapOption;
style.WrapOption = wrapOption.EnumTryParse(true, out parsedWrapOption)
? parsedWrapOption
: DefaultStyle.WrapOption;
var showBackground =
styleElement.GetComputedStyle(TimedTextVocabulary.Attributes.Styling.ShowBackground.LocalName, region)
as string;
ShowBackground parsedShowBackground;
style.ShowBackground = showBackground.EnumTryParse(true, out parsedShowBackground)
? parsedShowBackground
: DefaultStyle.ShowBackground;
object zindex = styleElement.GetComputedStyle("zIndex", null);
try
{
if (zindex is string == false)
{
var tmp = (double)zindex;
style.ZIndex = (int)tmp;
}
else
{
style.ZIndex = 0;
}
}
catch
{
style.ZIndex = 0;
}
return(style);
}
private Grid ApplyDropShadowEdge(TimedTextStyle style, double panelWidth, double height, string text, TextBlock textblock)
{
Grid grid = new Grid();
TextBlock block = this.GetStyledTextblock(style, panelWidth, height, true);
this.SetContent(block, text);
grid.Children.Add(block);
double num = block.FontSize * 0.06;
TranslateTransform transform = new TranslateTransform {
X = num,
Y = num
};
block.RenderTransform = transform;
grid.Children.Add(textblock);
return grid;
}
private Grid ApplyDepressedEdge(TimedTextStyle style, double panelWidth, double height, string text, TextBlock textblock)
{
return this.ApplyEdge(style, panelWidth, height, text, textblock, 1.0, 1.0, 1.0);
}
private TextBlock GetStyledTextblock(TimedTextStyle style, double width, double height, bool fOutline)
{
TextBlock block = new TextBlock {
FontStyle = style.FontStyle,
FontWeight = style.FontWeight,
VerticalAlignment = VerticalAlignment.Bottom,
FontFamily = style.FontFamily
};
if (!double.IsNaN(height) && (height != 0.0))
{
if ((this.CaptionsOverrideSettings != null) && (this.CaptionsOverrideSettings.CharacterSize != CaptionsOverrideSizes.pct100))
{
Length length = new Length {
Unit = style.FontSize.Unit,
Value = style.FontSize.Value * (((double) this.CaptionsOverrideSettings.CharacterSize.ToPercentage()) / 100.0)
};
block.FontSize = Math.Round(length.ToPixelLength(height));
}
else
{
block.FontSize = Math.Round(style.FontSize.ToPixelLength(height));
}
}
block.Foreground = GetCachedBrush(fOutline ? style.OutlineColor : style.Color);
block.TextAlignment = style.TextAlign;
return block;
}
private Grid ApplyEdge(TimedTextStyle style, double panelWidth, double height, string text, TextBlock textblock, double size, double offsetX, double offsetY)
{
Grid grid = new Grid();
TextBlock block = this.GetStyledTextblock(style, panelWidth, height, true);
this.SetContent(block, text);
grid.Children.Add(block);
TranslateTransform transform = new TranslateTransform {
X = -size + offsetX,
Y = -size + offsetY
};
block.RenderTransform = transform;
block = this.GetStyledTextblock(style, panelWidth, height, true);
this.SetContent(block, text);
grid.Children.Add(block);
TranslateTransform transform2 = new TranslateTransform {
X = size + offsetX,
Y = size + offsetY
};
block.RenderTransform = transform2;
block = this.GetStyledTextblock(style, panelWidth, height, true);
this.SetContent(block, text);
grid.Children.Add(block);
TranslateTransform transform3 = new TranslateTransform {
X = size + offsetX,
Y = -size + offsetY
};
block.RenderTransform = transform3;
block = this.GetStyledTextblock(style, panelWidth, height, true);
this.SetContent(block, text);
grid.Children.Add(block);
TranslateTransform transform4 = new TranslateTransform {
X = -size + offsetX,
Y = size + offsetY
};
block.RenderTransform = transform4;
grid.Children.Add(textblock);
return grid;
}
private TextBlock GetStyledTextblock(TimedTextStyle style, double width, double height, bool fOutline)
{
TextBlock textblock = new TextBlock();
//textblock.Width = width;
textblock.FontStyle = style.FontStyle;
textblock.FontWeight = style.FontWeight;
textblock.VerticalAlignment = VerticalAlignment.Bottom;
textblock.FontFamily = style.FontFamily;
if (!double.IsNaN(height) && height != 0)
{
textblock.FontSize = Math.Round(style.FontSize.ToPixelLength(height));
}
textblock.Foreground = GetCachedBrush(fOutline ? style.OutlineColor : style.Color);
textblock.Opacity = style.Visibility == Visibility.Visible
? style.Opacity
: 0;
//textblock.TextWrapping = style.WrapOption;
textblock.TextAlignment = style.TextAlign;
return textblock;
}
