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Library for creating nicely layouted PDF documents based on PDFBox

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/**
 * Copyright (C) 2014-2016 Philip Helger (www.helger.com)
 * philip[at]helger[dot]com
 *
 * 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.helger.pdflayout.base;

import javax.annotation.Nonnull;
import javax.annotation.OverridingMethodsMustInvokeSuper;

import com.helger.commons.ValueEnforcer;
import com.helger.commons.string.ToStringGenerator;
import com.helger.pdflayout.spec.EHorzAlignment;
import com.helger.pdflayout.spec.EVertAlignment;

/**
 * Base class for text and image elements - so elements only having a padding
 * but no border themselves.
 *
 * @author Philip Helger
 * @param 
 *        The implementation type of this class.
 */
public abstract class AbstractPLAlignedElement >
                                               extends AbstractPLElement  implements
                                               IPLHasHorizontalAlignment ,
                                               IPLHasVerticalAlignment 
{
  private EHorzAlignment m_eHorzAlign = DEFAULT_HORZ_ALIGNMENT;
  private EVertAlignment m_eVertAlign = DEFAULT_VERT_ALIGNMENT;

  public AbstractPLAlignedElement ()
  {}

  @Nonnull
  @OverridingMethodsMustInvokeSuper
  public IMPLTYPE setBasicDataFrom (@Nonnull final AbstractPLAlignedElement  aSource)
  {
    super.setBasicDataFrom (aSource);
    setHorzAlign (aSource.m_eHorzAlign);
    setVertAlign (aSource.m_eVertAlign);
    return thisAsT ();
  }

  @Nonnull
  public EHorzAlignment getHorzAlign ()
  {
    return m_eHorzAlign;
  }

  @Nonnull
  public IMPLTYPE setHorzAlign (@Nonnull final EHorzAlignment eHorzAlign)
  {
    m_eHorzAlign = ValueEnforcer.notNull (eHorzAlign, "HorzAlign");
    return thisAsT ();
  }

  @Nonnull
  public EVertAlignment getVertAlign ()
  {
    return m_eVertAlign;
  }

  @Nonnull
  public IMPLTYPE setVertAlign (@Nonnull final EVertAlignment eVertAlign)
  {
    m_eVertAlign = ValueEnforcer.notNull (eVertAlign, "VertAlign");
    return thisAsT ();
  }

  @Override
  public String toString ()
  {
    return ToStringGenerator.getDerived (super.toString ())
                            .append ("horzAlign", m_eHorzAlign)
                            .append ("vertAlign", m_eVertAlign)
                            .toString ();
  }
}