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This commit is contained in:
Georgy Khatuncev
2020-09-04 12:49:15 +05:00
commit 330a2ccfda
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MigraDoc.DocumentObjectModel/DocumentObjectModel.Shapes/TextFrame.cs Normal file
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#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;
using MigraDoc.DocumentObjectModel.Visitors;
using MigraDoc.DocumentObjectModel.Shapes.Charts;
using MigraDoc.DocumentObjectModel.Tables;
namespace MigraDoc.DocumentObjectModel.Shapes
{
/// <summary>
/// Represents a text frame that can be freely placed.
/// </summary>
public class TextFrame : Shape, IVisitable
{
/// <summary>
/// Initializes a new instance of the TextFrame class.
/// </summary>
public TextFrame()
{ }
/// <summary>
/// Initializes a new instance of the TextFrame class with the specified parent.
/// </summary>
public TextFrame(DocumentObject parent) : base(parent) { }
#region Methods
/// <summary>
/// Creates a deep copy of this object.
/// </summary>
public new TextFrame Clone()
{
return (TextFrame)DeepCopy();
}
/// <summary>
/// Implements the deep copy of the object.
/// </summary>
protected override object DeepCopy()
{
TextFrame textFrame = (TextFrame)base.DeepCopy();
if (textFrame._elements != null)
{
textFrame._elements = textFrame._elements.Clone();
textFrame._elements._parent = textFrame;
}
return textFrame;
}
/// <summary>
/// Adds a new paragraph to the text frame.
/// </summary>
public Paragraph AddParagraph()
{
return Elements.AddParagraph();
}
/// <summary>
/// Adds a new paragraph with the specified text to the text frame.
/// </summary>
public Paragraph AddParagraph(string _paragraphText)
{
return Elements.AddParagraph(_paragraphText);
}
/// <summary>
/// Adds a new chart with the specified type to the text frame.
/// </summary>
public Chart AddChart(ChartType _type)
{
return Elements.AddChart(_type);
}
/// <summary>
/// Adds a new chart to the text frame.
/// </summary>
public Chart AddChart()
{
return Elements.AddChart();
}
/// <summary>
/// Adds a new table to the text frame.
/// </summary>
public Table AddTable()
{
return Elements.AddTable();
}
/// <summary>
/// Adds a new Image to the text frame.
/// </summary>
public Image AddImage(string _fileName)
{
return Elements.AddImage(_fileName);
}
/// <summary>
/// Adds a new paragraph to the text frame.
/// </summary>
public void Add(Paragraph paragraph)
{
Elements.Add(paragraph);
}
/// <summary>
/// Adds a new chart to the text frame.
/// </summary>
public void Add(Chart chart)
{
Elements.Add(chart);
}
/// <summary>
/// Adds a new table to the text frame.
/// </summary>
public void Add(Table table)
{
Elements.Add(table);
}
/// <summary>
/// Adds a new image to the text frame.
/// </summary>
public void Add(Image image)
{
Elements.Add(image);
}
#endregion
#region Properties
/// <summary>
/// Gets or sets the Margin between the textframes content and its left edge.
/// </summary>
public Unit MarginLeft
{
get { return _marginLeft; }
set { _marginLeft = value; }
}
[DV]
public Unit _marginLeft = Unit.NullValue;
/// <summary>
/// Gets or sets the Margin between the textframes content and its right edge.
/// </summary>
public Unit MarginRight
{
get { return _marginRight; }
set { _marginRight = value; }
}
[DV]
public Unit _marginRight = Unit.NullValue;
/// <summary>
/// Gets or sets the Margin between the textframes content and its top edge.
/// </summary>
public Unit MarginTop
{
get { return _marginTop; }
set { _marginTop = value; }
}
[DV]
public Unit _marginTop = Unit.NullValue;
/// <summary>
/// Gets or sets the Margin between the textframes content and its bottom edge.
/// </summary>
public Unit MarginBottom
{
get { return _marginBottom; }
set { _marginBottom = value; }
}
[DV]
public Unit _marginBottom = Unit.NullValue;
/// <summary>
/// Sets all margins in one step with the same value.
/// </summary>
public Unit Margin
{
set
{
_marginLeft = value;
_marginRight = value;
_marginTop = value;
_marginBottom = value;
}
}
/// <summary>
/// Gets or sets the text orientation for the texframe content.
/// </summary>
public TextOrientation Orientation
{
get { return (TextOrientation)_orientation.Value; }
set { _orientation.Value = (int)value; }
}
[DV(Type = typeof(TextOrientation))]
public NEnum _orientation = NEnum.NullValue(typeof(TextOrientation));
/// <summary>
/// The document elements that build the textframe's content.
/// </summary>
public DocumentElements Elements
{
get { return _elements ?? (_elements = new DocumentElements(this)); }
set
{
SetParent(value);
_elements = value;
}
}
[DV(ItemType = typeof(DocumentObject))]
private DocumentElements _elements;
#endregion
/// <summary>
/// Allows the visitor object to visit the document object and its child objects.
/// </summary>
void IVisitable.AcceptVisitor(DocumentObjectVisitor visitor, bool visitChildren)
{
visitor.VisitTextFrame(this);
if (visitChildren && _elements != null)
((IVisitable)_elements).AcceptVisitor(visitor, true);
}
#region public
/// <summary>
/// Converts TextFrame into DDL.
/// </summary>
public override void Serialize(Serializer serializer)
{
serializer.WriteLine("\\textframe");
int pos = serializer.BeginAttributes();
base.Serialize(serializer);
if (!_marginLeft.IsNull)
serializer.WriteSimpleAttribute("MarginLeft", MarginLeft);
if (!_marginRight.IsNull)
serializer.WriteSimpleAttribute("MarginRight", MarginRight);
if (!_marginTop.IsNull)
serializer.WriteSimpleAttribute("MarginTop", MarginTop);
if (!_marginBottom.IsNull)
serializer.WriteSimpleAttribute("MarginBottom", MarginBottom);
if (!_orientation.IsNull)
serializer.WriteSimpleAttribute("Orientation", Orientation);
serializer.EndAttributes(pos);
serializer.BeginContent();
if (_elements != null)
_elements.Serialize(serializer);
serializer.EndContent();
}
/// <summary>
/// Returns the meta object of this instance.
/// </summary>
public override Meta Meta
{
get { return _meta ?? (_meta = new Meta(typeof(TextFrame))); }
}
static Meta _meta;
#endregion
}
}