public TagOpenToken(int id, XElement element, TextVisualProperties properties, int parentID, string pointer)
: base(id)
{
Name = element.Name.LocalName;
TextProperties = properties;
ParentID = parentID;
Pointer = pointer;
}
private TagOpenToken(int id, string name, TextVisualProperties properties, int parentId, string pointer)
: base(id)
{
Name = name;
TextProperties = properties;
ParentID = parentId;
Pointer = pointer;
}
public void AddText(string text, TextVisualProperties properties, double fontSize, Size size, string part = null, int tokenID = -1)
{
part = part ?? string.Empty;
Inlines.Add(new TextElement
{
Text = text,
Width = size.Width,
Height = size.Height,
Bold = properties.Bold,
Italic = properties.Italic,
Size = fontSize,
SupOption = properties.SupOption,
SubOption = properties.SubOption,
Part = part,
LinkID = properties.LinkID,
TokenID = tokenID
});
}
private void LeaveMargin(TextVisualProperties properties)
{
_marginLeft -= properties.MarginLeft;
_marginRight -= properties.MarginRight;
}
private void EnterMargin(TextVisualProperties properties)
{
_marginLeft += properties.MarginLeft;
_marginRight += properties.MarginRight;
}
private double GetTextWidth(string text, TextVisualProperties properties, double size)
{
if (text == " ")
return 2;
return text.Aggregate(0.0, (current, c) => current + _helper.GetSize(c, size, properties.Bold, properties.Italic).Width);
}
private double GetTextWidth(string text, bool separator, TextVisualProperties properties)
{
if (separator)
text = " " + text;
double size = _fontSize*(properties.SubOption || properties.SupOption ? 0.5 : 1.0);
var width = separator ? GetTextWidth(text+"_", properties, size) : GetTextWidth(text, properties, size);
return width;
}
private Size GetTextSize(string text, TextVisualProperties properties)
{
return new Size(
GetTextWidth(text, false, properties),
GetTextHeight(text, properties.Bold, properties.Italic));
}