| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.vcs.log.graph.api; |
| |
| /** |
| * @author erokhins |
| */ |
| public interface GraphLayout { |
| // nodeIndex must be in [0..graph.nodesCount() - 1] |
| |
| int getLayoutIndex(int nodeIndex); |
| int getOneOfHeadNodeIndex(int nodeIndex); |
| } |