/// <summary>
/// Private constructor accepting the full set of parameters in order to construct a full PDFFont
/// </summary>
/// <param name="family">The fonts family name</param>
/// <param name="size">The fonts unit size</param>
/// <param name="style">The fonts style</param>
/// <param name="isStd">Flag to identify if this is one of the PDF standard fonts.</param>
public PDFFont(PDFFontSelector selector, PDFUnit size, FontStyle style)
{
this._selector = selector;
this._size = size;
this._style = style;
this.ClearResourceFont();
}
public bool Equals(PDFFontSelector selector)
{
if (null == selector)
{
return(false);
}
else if (string.Equals(this.FamilyName, selector.FamilyName, StringComparison.OrdinalIgnoreCase))
{
if (null == selector.Next)
{
return(null == this.Next);
}
else if (null == this.Next)
{
return(false);
}
else
{
return(this.Next.Equals(selector.Next));
}
}
else
{
return(false);
}
}
private void AssertChain(PDFFontSelector entry)
{
while (null != entry)
{
if (entry == this)
{
throw new InvalidOperationException("The linked font selector list is circular and links back to itself. This is not allowed");
}
else
{
entry = entry.Next;
}
}
}
public static PDFFontSelector Parse(string value)
{
if (string.IsNullOrEmpty(value))
{
return(null);
}
var index = value.IndexOf(',');
if (index < 0)
{
var selector = ParseSingle(value);
return(selector);
}
else
{
PDFFontSelector root = null;
PDFFontSelector curr = null;
string[] all = value.Split(',');
foreach (var f in all)
{
var one = ParseSingle(f);
if (null != one)
{
if (null == root)
{
root = one;
}
if (null != curr)
{
curr.Next = one;
}
curr = one;
}
}
//Return the linked list of names
return(root);
}
}
/// <summary>
/// Creates a new PDFFont with specified family name and size
/// </summary>
/// <param name="family">The family name of the font (e.g. Arial, Helvetica, Courier)</param>
/// <param name="size">The em size of the font</param>
/// <param name="style">The new font style</param>
public PDFFont(string family, PDFUnit size, FontStyle style)
: this(PDFFontSelector.Parse(family), size, style)
{
}
public PDFFontSelector(string name, PDFFontSelector next)
{
this._familyName = name;
this._next = next;
}
