Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / CommonUI / System / Drawing / Advanced / SizeF.cs / 1 / SizeF.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /*************************************************************************\ * * Copyright (c) 1998-1999, Microsoft Corp. All Rights Reserved. * * Module Name: * * SizeF.cs * * Abstract: * * Floating-point coordinate size class * * Revision History: * * 12/14/1998 davidx * Created it. * \**************************************************************************/ 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 */ ////// /// [Serializable] [System.Runtime.InteropServices.ComVisible(true)] [TypeConverter(typeof(SizeFConverter))] [SuppressMessage("Microsoft.Usage", "CA2225:OperatorOverloadsHaveNamedAlternates")] public struct SizeF { ////// Represents the size of a rectangular region /// with an ordered pair of width and height. /// ////// /// Initializes a new instance of the public static readonly SizeF Empty = new SizeF(); private float width; private float height; /** * Create a new SizeF object from another size object */ ///class. /// /// /// Initializes a new instance of the public SizeF(SizeF size) { width = size.width; height = size.height; } /** * Create a new SizeF object from a point */ ///class /// from the specified existing . /// /// /// 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 . /// /// /// public SizeF(float width, float height) { this.width = width; this.height = height; } ////// Initializes a new instance of the ///class from /// the specified dimensions. /// /// /// public static SizeF operator +(SizeF sz1, SizeF sz2) { return Add(sz1, sz2); } ////// Performs vector addition of two ///objects. /// /// /// public static SizeF operator -(SizeF sz1, SizeF sz2) { return Subtract(sz1, sz2); } ////// Contracts a ///by another /// . /// /// /// Tests whether two public static bool operator ==(SizeF sz1, SizeF sz2) { return sz1.Width == sz2.Width && sz1.Height == sz2.Height; } ///objects /// are identical. /// /// /// public static bool operator !=(SizeF sz1, SizeF sz2) { return !(sz1 == sz2); } ////// Tests whether two ///objects are different. /// /// /// public static explicit operator PointF(SizeF size) { return new PointF(size.Width, size.Height); } ////// Converts the specified ///to a /// . /// /// /// [Browsable(false)] public bool IsEmpty { get { return width == 0 && height == 0; } } /** * Horizontal dimension */ ////// Tests whether this ///has zero /// width and height. /// /// /// public float Width { get { return width; } set { width = value; } } /** * Vertical dimension */ ////// Represents the horizontal component of this /// ///. /// /// /// public float Height { get { return height; } set { height = value; } } ////// Represents the vertical component of this /// ///. /// /// public static SizeF Add(SizeF sz1, SizeF sz2) { return new SizeF(sz1.Width + sz2.Width, sz1.Height + sz2.Height); } ////// Performs vector addition of two ///objects. /// /// /// public static SizeF Subtract(SizeF sz1, SizeF sz2) { return new SizeF(sz1.Width - sz2.Width, sz1.Height - sz2.Height); } ////// Contracts a ///by another /// . /// /// /// 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())); } ////// Tests to see whether the specified object is a /// ////// with the same dimensions as this . /// /// /// 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); } ///[To be supplied.] ////// /// 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. // Copyright (c) Microsoft Corporation. All rights reserved./// Creates a human-readable string that represents this /// ///. ///
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