public static LayoutBox LayoutTree(Style.StyledNode node, Dimensions containingBlock)
{
containingBlock.Content.Height = 0;
var rootBox = BuildLayoutTree(node);
rootBox.Layout(containingBlock);
return(rootBox);
}
private static LayoutBox BuildLayoutTree(Style.StyledNode styleNode)
{
var display = styleNode.GetDisplay();
BoxType boxType;
switch (display)
{
case Style.Display.Block:
boxType = new BlockNode(styleNode);
break;
case Style.Display.Inline:
boxType = new InlineNode(styleNode);
break;
default:
throw new LayoutException("Root node has display: none.");
}
var root = new LayoutBox(boxType);
foreach (var child in styleNode.Children)
{
switch (child.GetDisplay())
{
case Style.Display.Block:
root.Children.Add(BuildLayoutTree(child));
break;
case Style.Display.Inline:
root.GetInlineContainer().Children.Add(BuildLayoutTree(child));
break;
}
}
return(root);
}
public BlockNode(Style.StyledNode styledNode) : base(styledNode)
{
}
public InlineNode(Style.StyledNode styledNode) : base(styledNode)
{
}
public BoxType(Style.StyledNode styledNode)
{
StyledNode = styledNode;
}