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//============================================================================
//ZedGraph Class Library - A Flexible Line Graph/Bar Graph Library in C#
//Copyright � 2006 John Champion
//
//This library is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public
//License as published by the Free Software Foundation; either
//version 2.1 of the License, or (at your option) any later version.
//
//This library 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
//General Public License for more details.
//
//You should have received a copy of the GNU General Public
//License along with this library; if not, write to the Free Software
//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//=============================================================================
using System;
using System.Drawing;
using System.Text;
using System.Runtime.Serialization;
using System.Security.Permissions;
namespace ZedGraph
{
/// <summary>
/// Class that handles the data associated with text title and its associated font
/// properties. Inherits from <see cref="Label" />, and adds <see cref="IsOmitMag" />
/// and <see cref="IsTitleAtCross" /> properties, which are specifically associated with
/// the <see cref="Axis" /> <see cref="Axis.Title" />.
/// </summary>
///
/// <author> John Champion </author>
/// <version> $Revision: 3.1 $ $Date: 2006-06-24 20:26:44 $ </version>
[Serializable]
public class AxisLabel : GapLabel, ICloneable, ISerializable
{
internal bool _isOmitMag,
_isTitleAtCross;
#region Constructors
/// <summary>
/// Constructor to build an <see cref="AxisLabel" /> from the text and the
/// associated font properties.
/// </summary>
/// <param name="text">The <see cref="string" /> representing the text to be
/// displayed</param>
/// <param name="fontFamily">The <see cref="String" /> font family name</param>
/// <param name="fontSize">The size of the font in points and scaled according
/// to the <see cref="PaneBase.CalcScaleFactor" /> logic.</param>
/// <param name="color">The <see cref="Color" /> instance representing the color
/// of the font</param>
/// <param name="isBold">true for a bold font face</param>
/// <param name="isItalic">true for an italic font face</param>
/// <param name="isUnderline">true for an underline font face</param>
public AxisLabel( string text, string fontFamily, float fontSize, Color color, bool isBold,
bool isItalic, bool isUnderline ) :
base( text, fontFamily, fontSize, color, isBold, isItalic, isUnderline )
{
_isOmitMag = false;
_isTitleAtCross = true;
}
/// <summary>
/// Copy constructor
/// </summary>
/// <param name="rhs">the <see cref="AxisLabel" /> instance to be copied.</param>
public AxisLabel( AxisLabel rhs )
: base( rhs )
{
_isOmitMag = rhs._isOmitMag;
_isTitleAtCross = rhs._isTitleAtCross;
}
/// <summary>
/// Implement the <see cref="ICloneable" /> interface in a typesafe manner by just
/// calling the typed version of <see cref="Clone" />
/// </summary>
/// <returns>A deep copy of this object</returns>
object ICloneable.Clone()
{
return this.Clone();
}
/// <summary>
/// Typesafe, deep-copy clone method.
/// </summary>
/// <returns>A new, independent copy of this class</returns>
public new AxisLabel Clone()
{
return new AxisLabel( this );
}
#endregion
#region Properties
/// <summary>
/// Gets or sets the property that controls whether or not the magnitude factor (power of 10) for
/// this scale will be included in the label.
/// </summary>
/// <remarks>
/// For large scale values, a "magnitude" value (power of 10) is automatically
/// used for scaling the graph. This magnitude value is automatically appended
/// to the end of the Axis <see cref="Axis.Title"/> (e.g., "(10^4)") to indicate
/// that a magnitude is in use. This property controls whether or not the
/// magnitude is included in the title. Note that it only affects the axis
/// title; a magnitude value may still be used even if it is not shown in the title.
/// </remarks>
/// <value>true to show the magnitude value, false to hide it</value>
/// <seealso cref="Axis.Title"/>
/// <seealso cref="Scale.Mag"/>
/// <seealso cref="Scale.Format"/>
public bool IsOmitMag
{
get { return _isOmitMag; }
set { _isOmitMag = value; }
}
/// <summary>
/// Gets or sets a value that determines whether the Axis title is located at the
/// <see cref="Axis.Cross" />
/// value or at the normal position (outside the <see cref="Chart.Rect" />).
/// </summary>
/// <remarks>
/// This value only applies if <see cref="Axis.CrossAuto" /> is false.
/// </remarks>
public bool IsTitleAtCross
{
get { return _isTitleAtCross; }
set { _isTitleAtCross = value; }
}
#endregion
#region Serialization
/// <summary>
/// Current schema value that defines the version of the serialized file
/// </summary>
public const int schema3 = 10;
/// <summary>
/// Constructor for deserializing objects
/// </summary>
/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data
/// </param>
/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data
/// </param>
protected AxisLabel( SerializationInfo info, StreamingContext context ) : base( info, context )
{
// The schema value is just a file version parameter. You can use it to make future versions
// backwards compatible as new member variables are added to classes
int sch2 = info.GetInt32( "schema3" );
_isOmitMag = info.GetBoolean( "isOmitMag" );
_isTitleAtCross = info.GetBoolean( "isTitleAtCross" );
}
/// <summary>
/// Populates a <see cref="SerializationInfo"/> instance with the data needed to serialize the target object
/// </summary>
/// <param name="info">A <see cref="SerializationInfo"/> instance that defines the serialized data</param>
/// <param name="context">A <see cref="StreamingContext"/> instance that contains the serialized data</param>
[SecurityPermissionAttribute( SecurityAction.Demand, SerializationFormatter = true )]
public override void GetObjectData( SerializationInfo info, StreamingContext context )
{
base.GetObjectData( info, context );
info.AddValue( "schema3", schema2 );
info.AddValue( "isOmitMag", _isVisible );
info.AddValue( "isTitleAtCross", _isTitleAtCross );
}
#endregion
}
}
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