/// <summary>
/// Gets or creates the <see cref="LatexAttributes"/> stored on a <see cref="MarkdownObject"/>
/// </summary>
/// <param name="obj">The markdown object.</param>
/// <returns>The attached latex attributes</returns>
public static LatexAttributes GetAttributes(this IMarkdownObject obj)
{
var attributes = obj.GetData(Key) as LatexAttributes;
if (attributes == null)
{
attributes = new LatexAttributes();
obj.SetAttributes(attributes);
}
return(attributes);
}
/// <summary>
/// Copies/merge the values from this instance to the specified <see cref="LatexAttributes"/> instance.
/// </summary>
/// <param name="latexAttributes">The Latex attributes.</param>
/// <param name="mergeIdAndProperties">If set to <c>true</c> it will merge properties to the target latexAttributes. Default is <c>false</c></param>
/// <param name="shared">If set to <c>true</c> it will try to share Classes and Properties if destination don't have them, otherwise it will make a copy. Default is <c>true</c></param>
/// <exception cref="System.ArgumentNullException"></exception>
public void CopyTo(LatexAttributes latexAttributes, bool mergeIdAndProperties = false, bool shared = true)
{
if (latexAttributes == null)
{
throw new ArgumentNullException(nameof(latexAttributes));
}
// Add latex latexAttributes to the object
if (!mergeIdAndProperties || Id != null)
{
latexAttributes.Id = Id;
}
if (latexAttributes.Classes == null)
{
latexAttributes.Classes = shared ? Classes : Classes != null ? new List <string>(Classes) : null;
}
else if (Classes != null)
{
latexAttributes.Classes.AddRange(Classes);
}
if (latexAttributes.Properties == null)
{
latexAttributes.Properties = shared ? Properties : Properties != null ? new List <KeyValuePair <string, string> >(Properties) : null;
}
else if (Properties != null)
{
if (mergeIdAndProperties)
{
foreach (var prop in Properties)
{
latexAttributes.AddPropertyIfNotExist(prop.Key, prop.Value);
}
}
else
{
latexAttributes.Properties.AddRange(Properties);
}
}
}
/// <summary>
/// Sets <see cref="LatexAttributes" /> to the <see cref="MarkdownObject" />
/// </summary>
/// <param name="obj">The markdown object.</param>
/// <param name="attributes">The attributes to attach.</param>
public static void SetAttributes(this IMarkdownObject obj, LatexAttributes attributes)
{
obj.SetData(Key, attributes);
}
