ASCU_ALL/MigraDoc.DocumentObjectModel/DocumentObjectModel/ParagraphFormat.cs
2020-09-04 12:49:15 +05:00

480 lines
16 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>
/// A ParagraphFormat represents the formatting of a paragraph.
/// </summary>
public class ParagraphFormat : DocumentObject
{
/// <summary>
/// Initializes a new instance of the ParagraphFormat class that can be used as a template.
/// </summary>
public ParagraphFormat()
{ }
/// <summary>
/// Initializes a new instance of the ParagraphFormat class with the specified parent.
/// </summary>
public ParagraphFormat(DocumentObject parent) : base(parent) { }
#region Methods
/// <summary>
/// Creates a deep copy of this object.
/// </summary>
public new ParagraphFormat Clone()
{
return (ParagraphFormat)DeepCopy();
}
/// <summary>
/// Implements the deep copy of the object.
/// </summary>
protected override object DeepCopy()
{
ParagraphFormat format = (ParagraphFormat)base.DeepCopy();
if (format._font != null)
{
format._font = format._font.Clone();
format._font._parent = format;
}
if (format._shading != null)
{
format._shading = format._shading.Clone();
format._shading._parent = format;
}
if (format._borders != null)
{
format._borders = format._borders.Clone();
format._borders._parent = format;
}
if (format._tabStops != null)
{
format._tabStops = format._tabStops.Clone();
format._tabStops._parent = format;
}
if (format._listInfo != null)
{
format._listInfo = format._listInfo.Clone();
format._listInfo._parent = format;
}
return format;
}
/// <summary>
/// Adds a TabStop object to the collection.
/// </summary>
public TabStop AddTabStop(Unit position)
{
return TabStops.AddTabStop(position);
}
/// <summary>
/// Adds a TabStop object to the collection and sets its alignment and leader.
/// </summary>
public TabStop AddTabStop(Unit position, TabAlignment alignment, TabLeader leader)
{
return TabStops.AddTabStop(position, alignment, leader);
}
/// <summary>
/// Adds a TabStop object to the collection and sets its leader.
/// </summary>
public TabStop AddTabStop(Unit position, TabLeader leader)
{
return TabStops.AddTabStop(position, leader);
}
/// <summary>
/// Adds a TabStop object to the collection and sets its alignment.
/// </summary>
public TabStop AddTabStop(Unit position, TabAlignment alignment)
{
return TabStops.AddTabStop(position, alignment);
}
/// <summary>
/// Adds a TabStop object to the collection marked to remove the tab stop at
/// the given position.
/// </summary>
public void RemoveTabStop(Unit position)
{
TabStops.RemoveTabStop(position);
}
/// <summary>
/// Adds a TabStop object to the collection.
/// </summary>
public void Add(TabStop tabStop)
{
TabStops.AddTabStop(tabStop);
}
/// <summary>
/// Clears all TapStop objects from the collection. Additionally 'TabStops = null'
/// is written to the DDL stream when serialized.
/// </summary>
public void ClearAll()
{
TabStops.ClearAll();
}
#endregion
#region Properties
/// <summary>
/// Gets or sets the Alignment of the paragraph.
/// </summary>
public ParagraphAlignment Alignment
{
get { return (ParagraphAlignment)_alignment.Value; }
set { _alignment.Value = (int)value; }
}
[DV(Type = typeof(ParagraphAlignment))]
public NEnum _alignment = NEnum.NullValue(typeof(ParagraphAlignment));
/// <summary>
/// Gets the Borders object.
/// </summary>
public Borders Borders
{
get { return _borders ?? (_borders = new Borders(this)); }
set
{
SetParent(value);
_borders = value;
}
}
[DV]
public Borders _borders;
/// <summary>
/// Gets or sets the indent of the first line in the paragraph.
/// </summary>
public Unit FirstLineIndent
{
get { return _firstLineIndent; }
set { _firstLineIndent = value; }
}
[DV]
public Unit _firstLineIndent = Unit.NullValue;
/// <summary>
/// Gets or sets the Font object.
/// </summary>
public Font Font
{
get { return _font ?? (_font = new Font(this)); }
set
{
SetParent(value);
_font = value;
}
}
[DV]
public Font _font;
/// <summary>
/// Gets or sets a value indicating whether to keep all the paragraph's lines on the same page.
/// </summary>
public bool KeepTogether
{
get { return _keepTogether.Value; }
set { _keepTogether.Value = value; }
}
[DV]
public NBool _keepTogether = NBool.NullValue;
/// <summary>
/// Gets or sets a value indicating whether this and the next paragraph stay on the same page.
/// </summary>
public bool KeepWithNext
{
get { return _keepWithNext.Value; }
set { _keepWithNext.Value = value; }
}
[DV]
public NBool _keepWithNext = NBool.NullValue;
/// <summary>
/// Gets or sets the left indent of the paragraph.
/// </summary>
public Unit LeftIndent
{
get { return _leftIndent; }
set { _leftIndent = value; }
}
[DV]
public Unit _leftIndent = Unit.NullValue;
/// <summary>
/// Gets or sets the space between lines on the paragraph.
/// </summary>
public Unit LineSpacing
{
get { return _lineSpacing; }
set { _lineSpacing = value; }
}
[DV]
public Unit _lineSpacing = Unit.NullValue;
/// <summary>
/// Gets or sets the rule which is used to define the line spacing.
/// </summary>
public LineSpacingRule LineSpacingRule
{
get { return (LineSpacingRule)_lineSpacingRule.Value; }
set { _lineSpacingRule.Value = (int)value; }
}
[DV(Type = typeof(LineSpacingRule))]
public NEnum _lineSpacingRule = NEnum.NullValue(typeof(LineSpacingRule));
/// <summary>
/// Gets or sets the ListInfo object of the paragraph.
/// </summary>
public ListInfo ListInfo
{
get { return _listInfo ?? (_listInfo = new ListInfo(this)); }
set
{
SetParent(value);
_listInfo = value;
}
}
[DV]
public ListInfo _listInfo;
/// <summary>
/// Gets or sets the out line level of the paragraph.
/// </summary>
public OutlineLevel OutlineLevel
{
get { return (OutlineLevel)_outlineLevel.Value; }
set { _outlineLevel.Value = (int)value; }
}
[DV(Type = typeof(OutlineLevel))]
public NEnum _outlineLevel = NEnum.NullValue(typeof(OutlineLevel));
/// <summary>
/// Gets or sets a value indicating whether a page break is inserted before the paragraph.
/// </summary>
public bool PageBreakBefore
{
get { return _pageBreakBefore.Value; }
set { _pageBreakBefore.Value = value; }
}
[DV]
public NBool _pageBreakBefore = NBool.NullValue;
/// <summary>
/// Gets or sets the right indent of the paragraph.
/// </summary>
public Unit RightIndent
{
get { return _rightIndent; }
set { _rightIndent = value; }
}
[DV]
public Unit _rightIndent = Unit.NullValue;
/// <summary>
/// Gets the shading object.
/// </summary>
public Shading Shading
{
get { return _shading ?? (_shading = new Shading(this)); }
set
{
SetParent(value);
_shading = value;
}
}
[DV]
public Shading _shading;
/// <summary>
/// Gets or sets the space that's inserted after the paragraph.
/// </summary>
public Unit SpaceAfter
{
get { return _spaceAfter; }
set { _spaceAfter = value; }
}
[DV]
public Unit _spaceAfter = Unit.NullValue;
/// <summary>
/// Gets or sets the space that's inserted before the paragraph.
/// </summary>
public Unit SpaceBefore
{
get { return _spaceBefore; }
set { _spaceBefore = value; }
}
[DV]
public Unit _spaceBefore = Unit.NullValue;
/// <summary>
/// Indicates whether the ParagraphFormat has a TabStops collection.
/// </summary>
public bool HasTabStops
{
get { return _tabStops != null; }
}
/// <summary>
/// Get the TabStops collection.
/// </summary>
public TabStops TabStops
{
get { return _tabStops ?? (_tabStops = new TabStops(this)); }
set
{
SetParent(value);
_tabStops = value;
}
}
[DV]
public TabStops _tabStops;
/// <summary>
/// Gets or sets a value indicating whether a line from the paragraph stays alone in a page.
/// </summary>
public bool WidowControl
{
get { return _widowControl.Value; }
set { _widowControl.Value = value; }
}
[DV]
public NBool _widowControl = NBool.NullValue;
#endregion
#region public
/// <summary>
/// Converts ParagraphFormat into DDL.
/// </summary>
public override void Serialize(Serializer serializer)
{
if (_parent is Style)
Serialize(serializer, "ParagraphFormat", null);
else
Serialize(serializer, "Format", null);
}
/// <summary>
/// Converts ParagraphFormat into DDL.
/// </summary>
public void Serialize(Serializer serializer, string name, ParagraphFormat refFormat)
{
int pos = serializer.BeginContent(name);
if (!IsNull("Font") && Parent.GetType() != typeof(Style))
Font.Serialize(serializer);
// If a refFormat is specified, it is important to compare the fields and not the properties.
// Only the fields holds the public information whether a value is NULL. In contrast to the
// Efw.Application framework the nullable values and all the meta stuff is kept public to
// give the user the illusion of simplicity.
if (!_alignment.IsNull && (refFormat == null || (_alignment != refFormat._alignment)))
serializer.WriteSimpleAttribute("Alignment", Alignment);
if (!_leftIndent.IsNull && (refFormat == null || (_leftIndent != refFormat._leftIndent)))
serializer.WriteSimpleAttribute("LeftIndent", LeftIndent);
if (!_firstLineIndent.IsNull && (refFormat == null || _firstLineIndent != refFormat._firstLineIndent))
serializer.WriteSimpleAttribute("FirstLineIndent", FirstLineIndent);
if (!_rightIndent.IsNull && (refFormat == null || _rightIndent != refFormat._rightIndent))
serializer.WriteSimpleAttribute("RightIndent", RightIndent);
if (!_spaceBefore.IsNull && (refFormat == null || _spaceBefore != refFormat._spaceBefore))
serializer.WriteSimpleAttribute("SpaceBefore", SpaceBefore);
if (!_spaceAfter.IsNull && (refFormat == null || _spaceAfter != refFormat._spaceAfter))
serializer.WriteSimpleAttribute("SpaceAfter", SpaceAfter);
if (!_lineSpacingRule.IsNull && (refFormat == null || _lineSpacingRule != refFormat._lineSpacingRule))
serializer.WriteSimpleAttribute("LineSpacingRule", LineSpacingRule);
if (!_lineSpacing.IsNull && (refFormat == null || _lineSpacing != refFormat._lineSpacing))
serializer.WriteSimpleAttribute("LineSpacing", LineSpacing);
if (!_keepTogether.IsNull && (refFormat == null || _keepTogether != refFormat._keepTogether))
serializer.WriteSimpleAttribute("KeepTogether", KeepTogether);
if (!_keepWithNext.IsNull && (refFormat == null || _keepWithNext != refFormat._keepWithNext))
serializer.WriteSimpleAttribute("KeepWithNext", KeepWithNext);
if (!_widowControl.IsNull && (refFormat == null || _widowControl != refFormat._widowControl))
serializer.WriteSimpleAttribute("WidowControl", WidowControl);
if (!_pageBreakBefore.IsNull && (refFormat == null || _pageBreakBefore != refFormat._pageBreakBefore))
serializer.WriteSimpleAttribute("PageBreakBefore", PageBreakBefore);
if (!_outlineLevel.IsNull && (refFormat == null || _outlineLevel != refFormat._outlineLevel))
serializer.WriteSimpleAttribute("OutlineLevel", OutlineLevel);
if (!IsNull("ListInfo"))
ListInfo.Serialize(serializer);
if (!IsNull("TabStops"))
_tabStops.Serialize(serializer);
if (!IsNull("Borders"))
{
if (refFormat != null)
_borders.Serialize(serializer, refFormat.Borders);
else
_borders.Serialize(serializer, null);
}
if (!IsNull("Shading"))
_shading.Serialize(serializer);
serializer.EndContent(pos);
}
/// <summary>
/// Returns the meta object of this instance.
/// </summary>
public override Meta Meta
{
get { return _meta ?? (_meta = new Meta(typeof(ParagraphFormat))); }
}
static Meta _meta;
#endregion
}
}