SizeF.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / CommonUI / System / Drawing / Advanced / SizeF.cs / 1305376 / SizeF.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Drawing { 
 
    using System.Diagnostics;
 
    using System;
    using System.IO;
    using Microsoft.Win32;
    using System.ComponentModel; 
    using System.Diagnostics.CodeAnalysis;
    using System.Globalization; 
 
    /**
     * Represents a dimension in 2D coordinate space 
     */
    /// 
    /// 
    ///     
    ///       Represents the size of a rectangular region
    ///       with an ordered pair of width and height. 
    ///     
    /// 
    [Serializable] 
    [System.Runtime.InteropServices.ComVisible(true)]
    [TypeConverter(typeof(SizeFConverter))]
    [SuppressMessage("Microsoft.Usage", "CA2225:OperatorOverloadsHaveNamedAlternates")]
    public struct SizeF { 

        ///  
        ///  
        ///    Initializes a new instance of the  class.
        ///  
        public static readonly SizeF Empty = new SizeF();
        private float width;
        private float height;
 

        /** 
         * Create a new SizeF object from another size object 
         */
        ///  
        /// 
        ///    Initializes a new instance of the  class
        ///    from the specified existing .
        ///  
        public SizeF(SizeF size) {
            width = size.width; 
            height = size.height; 
        }
 
        /**
         * Create a new SizeF object from a point
         */
        ///  
        /// 
        ///     
        ///       Initializes a new instance of the  class from 
        ///       the specified .
        ///     
        /// 
        public SizeF(PointF pt) {
            width = pt.X;
            height = pt.Y; 
        }
 
        /** 
         * Create a new SizeF object of the specified dimension
         */ 
        /// 
        /// 
        ///    
        ///       Initializes a new instance of the  class from 
        ///       the specified dimensions.
        ///     
        ///  
        public SizeF(float width, float height) {
            this.width = width; 
            this.height = height;
        }

        ///  
        /// 
        ///     
        ///       Performs vector addition of two  objects. 
        ///    
        ///  
        public static SizeF operator +(SizeF sz1, SizeF sz2) {
            return Add(sz1, sz2);
        }
 
        /// 
        ///  
        ///     
        ///       Contracts a  by another 
        ///       . 
        ///    
        /// 
        public static SizeF operator -(SizeF sz1, SizeF sz2) {
            return Subtract(sz1, sz2); 
        }
 
        ///  
        /// 
        ///    Tests whether two  objects 
        ///    are identical.
        /// 
        public static bool operator ==(SizeF sz1, SizeF sz2) {
            return sz1.Width == sz2.Width && sz1.Height == sz2.Height; 
        }
 
        ///  
        /// 
        ///     
        ///       Tests whether two  objects are different.
        ///    
        /// 
        public static bool operator !=(SizeF sz1, SizeF sz2) { 
            return !(sz1 == sz2);
        } 
 
        /// 
        ///  
        ///    
        ///       Converts the specified  to a
        ///    .
        ///     
        /// 
        public static explicit operator PointF(SizeF size) { 
            return new PointF(size.Width, size.Height); 
        }
 
        /// 
        /// 
        ///    
        ///       Tests whether this  has zero 
        ///       width and height.
        ///     
        ///  
        [Browsable(false)]
        public bool IsEmpty { 
            [System.Runtime.TargetedPatchingOptOutAttribute("Performance critical to inline across NGen image boundaries")]
            get {
                return width == 0 && height == 0;
            } 
        }
 
        /** 
         * Horizontal dimension
         */ 
        /// 
        /// 
        ///    
        ///       Represents the horizontal component of this 
        ///    .
        ///     
        ///  
        public float Width {
            get { 
                return width;
            }
            set {
                width = value; 
            }
        } 
 
        /**
         * Vertical dimension 
         */
        /// 
        /// 
        ///     
        ///       Represents the vertical component of this
        ///    . 
        ///     
        /// 
        public float Height { 
            get {
                return height;
            }
            set { 
                height = value;
            } 
        } 

        ///  
        ///    
        ///       Performs vector addition of two  objects.
        ///    
        ///  
        public static SizeF Add(SizeF sz1, SizeF sz2) {
            return new SizeF(sz1.Width + sz2.Width, sz1.Height + sz2.Height); 
        } 

        ///  
        /// 
        ///    
        ///       Contracts a  by another 
        ///       . 
        ///    
        ///  
        public static SizeF Subtract(SizeF sz1, SizeF sz2) { 
            return new SizeF(sz1.Width - sz2.Width, sz1.Height - sz2.Height);
        } 

        /// 
        /// 
        ///     
        ///       Tests to see whether the specified object is a
        ///     
        ///    with the same dimensions as this . 
        /// 
        ///  
        public override bool Equals(object obj) {
            if (!(obj is SizeF))
                return false;
 
            SizeF comp = (SizeF)obj;
 
            return(comp.Width == this.Width) && 
            (comp.Height == this.Height) &&
            (comp.GetType().Equals(GetType())); 
        }

        /// 
        ///  
        ///    [To be supplied.]
        ///  
        public override int GetHashCode() { 
            return base.GetHashCode();
        } 

        /// 
        /// 
        ///    [To be supplied.] 
        /// 
        public PointF ToPointF() { 
            return (PointF) this; 
        }
 
        /// 
        /// 
        ///    [To be supplied.]
        ///  
        public Size ToSize() {
            return Size.Truncate(this); 
        } 

        ///  
        /// 
        ///    
        ///       Creates a human-readable string that represents this
        ///    . 
        ///    
        ///  
        public override string ToString() { 
            return "{Width=" + width.ToString(CultureInfo.CurrentCulture) + ", Height=" + height.ToString(CultureInfo.CurrentCulture) + "}";
        } 
    }

}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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SizeF.cs source code in C# .NET

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