TreePostScriptGenerator.java 文件源码

public TreePostScriptGenerator(@Nullable List<String> ruleNames, Tree root,
                               String fontName, int fontSize)
{
    this.root = root;
    setTreeTextProvider(new TreeViewer.DefaultTreeTextProvider(ruleNames));
    doc = new PostScriptDocument(fontName, fontSize);
    boolean compareNodeIdentities = true;
    this.treeLayout =
        new TreeLayout<Tree>(new TreeLayoutAdaptor(root),
                             new VariableExtentProvide(),
                             new DefaultConfiguration<Tree>(gapBetweenLevels,
                                                            gapBetweenNodes,
                                                            Configuration.Location.Bottom),
                                compareNodeIdentities);
}