/// <summary>
///
/// </summary>
/// <param name="pixelsPerDip"></param>
/// <param name="tf"></param>
/// <param name="st"></param>
/// <param name="node"></param>
/// <param name="compilation"></param>
/// <param name="fontSize"></param>
/// <param name="pDebugFn"></param>
/// <returns></returns>
public static CustomTextSource4 CreateAndInitTextSource(double pixelsPerDip,
Typeface tf, SyntaxTree st, SyntaxNode node, Compilation compilation, double fontSize,
RoslynCodeBase.DebugDelegate pDebugFn)
{
if (st == null)
{
st = SyntaxFactory.ParseSyntaxTree("");
node = st.GetRoot();
compilation = null;
}
var textDecorationCollection = new TextDecorationCollection();
var typeface = tf;
var fontRendering = FontRendering.CreateInstance(fontSize,
TextAlignment.Left, textDecorationCollection,
Brushes.Black, typeface);
var genericTextRunProperties = new GenericTextRunProperties(
fontRendering,
pixelsPerDip);
var source = new CustomTextSource4(pixelsPerDip, fontRendering, genericTextRunProperties, pDebugFn)
{
EmSize = fontSize,
Compilation = compilation,
Tree = st,
Node = node
};
//source.PropertyChanged += x;
source.Init();
return(source);
}
