/*
Copyright 2011-2016 Google Inc. All Rights Reserved.

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.google.security.zynamics.zylib.gui.zygraph.realizers;

import java.awt.Color;

import com.google.common.base.Preconditions;

/**
 * Small helper class that is used to keep track of text colors.
 */
public class CStyleRunData {
  private final int m_start;

  private final int m_length;

  private final Color m_color;

  private final IZyEditableObject m_lineObject;

  private Object m_object;

  public CStyleRunData(final int start, final int length, final Color color) {
    this(start, length, color, null);
  }

  public CStyleRunData(final int start, final int length, final Color color,
      final IZyEditableObject lineObject) {
    Preconditions.checkArgument(length != 0, "Error: Invalid style run length");

    m_start = start;
    m_length = length;
    m_color = color;
    m_lineObject = lineObject;
  }

  public CStyleRunData(final int start, final int length, final Color color, final Object object) {
    this(start, length, color, null);

    m_object = object;
  }

  public Color getColor() {
    return m_color;
  }

  public int getEnd() {
    return m_start + m_length;
  }

  public int getLength() {
    return m_length;
  }

  public IZyEditableObject getLineObject() {
    return m_lineObject;
  }

  public Object getObject() {
    return m_object;
  }

  public int getStart() {
    return m_start;
  }
}
