# PrintOptions.java

    /*
    ** Module   : PrintOptions.java
    ** Abstract : Container class for print options.
    **
    ** Copyright (c) 2017-2020, Golden Code Development Corporation.
    **
    ** -#- -I- --Date-- ---------------------------------Description----------------------------------
    ** 001 HC  20171024 Initial version.
    ** 002 EVL 20180626 Changing default page size to LETTER.
    ** 003 IAS 20200914 Re-work (de)serialization
    */
    /*
    ** This program is free software: you can redistribute it and/or modify
    ** it under the terms of the GNU Affero General Public License as
    ** published by the Free Software Foundation, either version 3 of the
    ** License, or (at your option) any later version.
    **
    ** 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 Affero General Public License for more details.
    **
    ** You may find a copy of the GNU Affero GPL version 3 at the following
    ** location: https://www.gnu.org/licenses/agpl-3.0.en.html
    **
    ** Additional terms under GNU Affero GPL version 3 section 7:
    **
    **   Under Section 7 of the GNU Affero GPL version 3, the following additional
    **   terms apply to the works covered under the License.  These additional terms
    **   are non-permissive additional terms allowed under Section 7 of the GNU
    **   Affero GPL version 3 and may not be removed by you.
    **
    **   0. Attribution Requirement.
    **
    **     You must preserve all legal notices or author attributions in the covered
    **     work or Appropriate Legal Notices displayed by works containing the covered
    **     work.  You may not remove from the covered work any author or developer
    **     credit already included within the covered work.
    **
    **   1. No License To Use Trademarks.
    **
    **     This license does not grant any license or rights to use the trademarks
    **     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
    **     of Golden Code Development Corporation. You are not authorized to use the
    **     name Golden Code, FWD, or the names of any author or contributor, for
    **     publicity purposes without written authorization.
    **
    **   2. No Misrepresentation of Affiliation.
    **
    **     You may not represent yourself as Golden Code Development Corporation or FWD.
    **
    **     You may not represent yourself for publicity purposes as associated with
    **     Golden Code Development Corporation, FWD, or any author or contributor to
    **     the covered work, without written authorization.
    **
    **   3. No Misrepresentation of Source or Origin.
    **
    **     You may not represent the covered work as solely your work.  All modified
    **     versions of the covered work must be marked in a reasonable way to make it
    **     clear that the modified work is not originating from Golden Code Development
    **     Corporation or FWD.  All modified versions must contain the notices of
    **     attribution required in this license.
    */
    package com.goldencode.p2j.util;

    import static com.goldencode.util.NativeTypeSerializer.*;
    import java.io.*;

    /**
     * Container class for print options.
     */
    public class PrintOptions
    implements Externalizable
    {
       /** Page size */
       public PageSize pageSize = PageSize.LETTER;

       /** Page orientation */
       public PageOrientation pageOrientation = PageOrientation.PORTRAIT;

       /** Top page margin in millimeters */
       public float marginTop = 0;

       /** Left page margin in millimeters */
       public float marginLeft = 0;

       /** Bottom page margin in millimeters */
       public float marginBottom = 0;

       /** Right page margin in millimeters */
       public float marginRight = 0;

       /**
        * Default ctor.
        */
       public PrintOptions()
       {
       }

       /**
        * Copy ctor.
        *
        * @param   other
        *          The other instance.
        */
       public PrintOptions(PrintOptions other)
       {
          apply(other);
       }

       /**
        * Assigns all fields from other instance to this instance.
        *
        * @param   other
        *          The other instance.
        */
       public void apply(PrintOptions other)
       {
          pageSize = other.pageSize;
          pageOrientation = other.pageOrientation;
          marginTop = other.marginTop;
          marginLeft = other.marginLeft;
          marginBottom = other.marginBottom;
          marginRight = other.marginRight;
       }

       /**
        * Available page sizes.
        */
       @SuppressWarnings("javadoc")
       public enum PageSize
       {
          LETTER,
          LEGAL,
          A0,
          A1,
          A2,
          A3,
          A4,
          A5,
          A6
       }

       /**
        * Page orientations.
        */
       @SuppressWarnings("javadoc")
       public enum PageOrientation
       {
          PORTRAIT,
          LANDSCAPE
       }

       /**
        * Replacement for the default object writing method.
        *
        * @param    out
        *           The output destination to which fields will be saved.
        *
        * @throws   IOException
        *           In case of I/O errors.
        */
       @Override
       public void writeExternal(ObjectOutput out) throws IOException
       {
          writeEnum(out, pageSize);
          writeEnum(out, pageOrientation);
          out.writeFloat(marginTop);
          out.writeFloat(marginLeft);
          out.writeFloat(marginBottom);
          out.writeFloat(marginRight);

       }

       /**
        * Replacement for the default object reading method.
        *
        * @param    in
        *           Input source from which fields will be restored.
        *
        * @throws   IOException
        *           In case of I/O errors.
        * @throws   ClassNotFoundException
        *           If payload can't be instantiated.
        */
       @Override
       public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
       {
          pageSize = readEnum(in, PageSize.values());
          pageOrientation = readEnum(in, PageOrientation.values());
          marginTop = in.readFloat();
          marginLeft = in.readFloat();
          marginBottom = in.readFloat();
          marginRight = in.readFloat();
       }
    }