PaginationShiftState.java example

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pentaho-reporting-master
/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.reporting.engine.classic.core.layout.process.util;

import org.pentaho.reporting.engine.classic.core.util.InstanceID;

public interface PaginationShiftState {
  PaginationShiftState pop( InstanceID id );

  long getShiftForNextChild();

  void updateShiftFromChild( long absoluteValue );

  void increaseShift( long increment );

  void setShift( long absoluteValue );

  boolean isManualBreakSuspended();

  /**
   * Defines whether any child will have its break suspended. Note that if you want to query whether it is ok to handle
   * breaks defined on the current context, you have to ask "isManualBreakSuspended()"
   *
   * @return
   */
  boolean isManualBreakSuspendedForChilds();

  void suspendManualBreaks();
}