ASCU_ALL/PrintPDF/MigraDoc.DocumentObjectModel/DocumentObjectModel/TabStop.cs
2021-05-25 17:00:45 +05:00

144 lines
4.7 KiB
C#

#region MigraDoc - Creating Documents on the Fly
//
// Authors:
// Stefan Lange
// Klaus Potzesny
// David Stephensen
//
// Copyright (c) 2001-2017 empira Software GmbH, Cologne Area (Germany)
//
// http://www.pdfsharp.com
// http://www.migradoc.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#endregion
using MigraDoc.DocumentObjectModel.publics;
namespace MigraDoc.DocumentObjectModel
{
/// <summary>
/// Represents a tab inside a paragraph.
/// </summary>
public class TabStop : DocumentObject
{
/// <summary>
/// Initializes a new instance of the TabStop class.
/// </summary>
public TabStop()
{ }
/// <summary>
/// Initializes a new instance of the TabStop class with the specified parent.
/// </summary>
public TabStop(DocumentObject parent) : base(parent) { }
/// <summary>
/// Initializes a new instance of the TabStop class with the specified position.
/// </summary>
public TabStop(Unit position)
: this()
{
_position = position;
}
#region Methods
/// <summary>
/// Creates a deep copy of this object.
/// </summary>
public new TabStop Clone()
{
return (TabStop)DeepCopy();
}
#endregion
#region Properties
/// <summary>
/// Gets the tab stop position.
/// </summary>
public Unit Position
{
get { return _position; }
}
[DV]
public Unit _position = Unit.NullValue; // always defined
// useful enhancement: 'Position = Center' and 'Position = Right'
/// <summary>
/// Gets or sets the alignment of the tabstop.
/// </summary>
public TabAlignment Alignment
{
get { return (TabAlignment)_alignment.Value; }
set { _alignment.Value = (int)value; }
}
[DV(Type = typeof(TabAlignment))]
public NEnum _alignment = NEnum.NullValue(typeof(TabAlignment));
/// <summary>
/// Gets or sets the character which is used as a leader for the tabstop.
/// </summary>
public TabLeader Leader
{
get { return (TabLeader)_leader.Value; }
set { _leader.Value = (int)value; }
}
[DV(Type = typeof(TabLeader))]
public NEnum _leader = NEnum.NullValue(typeof(TabLeader));
/// <summary>
/// Generates a '+=' in DDL if it is true, otherwise '-='.
/// </summary>
public bool AddTab = true;
#endregion
#region public
/// <summary>
/// Converts TabStop into DDL.
/// </summary>
public override void Serialize(Serializer serializer)
{
if (AddTab)
{
serializer.WriteLine("TabStops +=");
serializer.BeginContent();
serializer.WriteSimpleAttribute("Position", Position);
if (!_alignment.IsNull)
serializer.WriteSimpleAttribute("Alignment", Alignment);
if (!_leader.IsNull)
serializer.WriteSimpleAttribute("Leader", Leader);
serializer.EndContent();
}
else
serializer.WriteLine("TabStops -= \"" + Position + "\"");
}
/// <summary>
/// Returns the meta object of this instance.
/// </summary>
public override Meta Meta
{
get { return _meta ?? (_meta = new Meta(typeof(TabStop))); }
}
static Meta _meta;
#endregion
}
}