private static NameInstance ToNameInstance(char c, Markup markup, LinearPosition position)
{
var glyphNameInstance = CharacterVariationsTranslation.ToNameInstance(c, markup);
//either the glyph name has markup or diacritics, in which case it is a CNI, which should be encapsulated in the linear position
//otherwise, a name instance with dummy linear position is returned, whose dummy value should be replaced with the palpable index
if (glyphNameInstance is CompositeNameInstance)
return new CompositeNameInstance(glyphNameInstance.ToSingletonList(), position);
else
return new AtomicNameInstance(c, position);
}
private CompositeNameInstance ToNameInstance(BoxCompositionViewModel newComposition, LinearPosition position)
{
//Contract.Assert(newComposition.Boxes.Count == newComposition.Arranger.Positions.Count);
Contract.AssertForAll(newComposition.Arranger.Positions, NotNull);
return new CompositeNameInstance(Enumerable.Zip(newComposition.Boxes, newComposition.Arranger.Positions, GetMutation).ToList(), position);
}
private static bool AreSequential(LinearPosition first, LinearPosition second)
{
return first.EndIndex == second.StartIndex;
}
public LinearPosition(LinearPosition start, LinearPosition end)
: this(start.StartIndex, end.EndIndex)
{
}
public bool Equals(LinearPosition other)
{
return other != null
&& other.StartIndex == this.StartIndex
&& other.EndIndex == this.EndIndex;
}
