protected GroupScope Group(StoryStyle style)
{
var group = new OutputGroup(style);
OutputSend(group, add: true);
return(Group(group));
}
protected GroupScope Group(OutputGroup group)
{
var scope = new GroupScope(group);
scope.OnDisposed += GroupScopeClose;
_groupStack.Push(scope.Group);
return(scope);
}
public StoryStyle GetCurrentStyle()
{
OutputGroup group = _groupStack.Count > 0 ? _groupStack.Peek() : null;
if (group != null)
{
return(group.GetAppliedStyle() + group.Style); // Combine styles
}
else
{
return(new StoryStyle());
}
}
public StoryStyle GetAppliedStyle()
{
StoryStyle style = new StoryStyle();
OutputGroup group = this.Group;
while (group != null)
{
foreach (var entry in group.Style)
{
if (!style.ContainsKey(entry.Key))
{
style.Add(entry.Key, entry.Value);
}
}
group = group.Group;
}
return(style);
}
public bool BelongsToGroup(OutputGroup group)
{
if (group == null)
{
throw new ArgumentNullException("group");
}
OutputGroup parentGroup = this.Group;
if (parentGroup == group)
{
return(true);
}
else if (parentGroup != null)
{
return(parentGroup.BelongsToGroup(group));
}
else
{
return(false);
}
}
public GroupScope(OutputGroup group)
{
this.Group = group;
}