zilinsoft
3262955f2f
------ #### RaUIV4 V4.0.2311.0701 - *.[全新]整合了MyDb、ryControls、MyDb_MySQL等dll文件到RaUI一个项目。 - *.[新增]新增ApkOp类,可以轻松获取APK信息。 - *.[新增]新增JsonExt扩展类,让Json操作更简单。 - *.[新增]新增WebP类,可以支持webp格式的图片。 - *.[改进]ryQuickSQL中的AddField方法改为自动替换已存在的同名值。 - *.[修复]ryQuickSQL中的AddFieldCalc方法无法正常计算的BUG。
346 lines
12 KiB
C#
346 lines
12 KiB
C#
// "Therefore those skilled at the unorthodox
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// are infinite as heaven and earth,
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// inexhaustible as the great rivers.
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// When they come to an end,
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// they begin again,
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// like the days and months;
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// they die and are reborn,
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// like the four seasons."
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//
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// - Sun Tsu,
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// "The Art of War"
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using System;
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namespace TheArtOfDev.HtmlRenderer.Adapters.Entities
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{
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/// <summary>
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/// Stores an ordered pair of floating-point numbers, typically the width and height of a rectangle.
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/// </summary>
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public struct RSize
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{
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#region Fields and Consts
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/// <summary>
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/// Gets a <see cref="RSize" /> structure that has a
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/// <see
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/// cref="RSize.Height" />
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/// and
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/// <see
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/// cref="RSize.Width" />
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/// value of 0.
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/// </summary>
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/// <returns>
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/// A <see cref="RSize" /> structure that has a
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/// <see
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/// cref="RSize.Height" />
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/// and
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/// <see
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/// cref="RSize.Width" />
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/// value of 0.
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/// </returns>
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/// <filterpriority>1</filterpriority>
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public static readonly RSize Empty = new RSize();
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private double _height;
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private double _width;
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#endregion
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/// <summary>
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/// Initializes a new instance of the <see cref="RSize" /> structure from the specified existing
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/// <see
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/// cref="RSize" />
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/// structure.
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/// </summary>
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/// <param name="size">
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/// The <see cref="RSize" /> structure from which to create the new
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/// <see
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/// cref="RSize" />
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/// structure.
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/// </param>
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public RSize(RSize size)
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{
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_width = size._width;
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_height = size._height;
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="RSize" /> structure from the specified <see cref="RPoint" /> structure.
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/// </summary>
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/// <param name="pt">The <see cref="RPoint" /> structure from which to initialize this <see cref="RSize" /> structure.</param>
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public RSize(RPoint pt)
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{
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_width = pt.X;
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_height = pt.Y;
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="RSize" /> structure from the specified dimensions.
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/// </summary>
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/// <param name="width">
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/// The width component of the new <see cref="RSize" /> structure.
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/// </param>
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/// <param name="height">
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/// The height component of the new <see cref="RSize" /> structure.
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/// </param>
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public RSize(double width, double height)
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{
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_width = width;
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_height = height;
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}
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/// <summary>
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/// Gets a value that indicates whether this <see cref="RSize" /> structure has zero width and height.
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/// </summary>
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/// <returns>
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/// This property returns true when this <see cref="RSize" /> structure has both a width and height of zero; otherwise, false.
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/// </returns>
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/// <filterpriority>1</filterpriority>
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public bool IsEmpty
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{
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get
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{
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if (Math.Abs(_width) < 0.0001)
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return Math.Abs(_height) < 0.0001;
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else
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return false;
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}
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}
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/// <summary>
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/// Gets or sets the horizontal component of this <see cref="RSize" /> structure.
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/// </summary>
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/// <returns>
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/// The horizontal component of this <see cref="RSize" /> structure, typically measured in pixels.
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/// </returns>
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/// <filterpriority>1</filterpriority>
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public double Width
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{
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get { return _width; }
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set { _width = value; }
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}
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internal void HeightExpand(double dShiftDown)
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{
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this._height += dShiftDown;
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}
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/// <summary>
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/// Gets or sets the vertical component of this <see cref="RSize" /> structure.
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/// </summary>
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/// <returns>
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/// The vertical component of this <see cref="RSize" /> structure, typically measured in pixels.
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/// </returns>
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/// <filterpriority>1</filterpriority>
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public double Height
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{
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get { return _height; }
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set { _height = value; }
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}
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/// <summary>
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/// Converts the specified <see cref="RSize" /> structure to a
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/// <see cref="RPoint" /> structure.
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/// </summary>
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/// <returns>The <see cref="RPoint" /> structure to which this operator converts.</returns>
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/// <param name="size">The <see cref="RSize" /> structure to be converted
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/// </param>
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public static explicit operator RPoint(RSize size)
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{
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return new RPoint(size.Width, size.Height);
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}
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/// <summary>
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/// Adds the width and height of one <see cref="RSize" /> structure to the width and height of another
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/// <see
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/// cref="RSize" />
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/// structure.
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/// </summary>
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/// <returns>
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/// A <see cref="RSize" /> structure that is the result of the addition operation.
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/// </returns>
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/// <param name="sz1">
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/// The first <see cref="RSize" /> structure to add.
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/// </param>
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/// <param name="sz2">
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/// The second <see cref="RSize" /> structure to add.
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/// </param>
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/// <filterpriority>3</filterpriority>
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public static RSize operator +(RSize sz1, RSize sz2)
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{
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return Add(sz1, sz2);
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}
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/// <summary>
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/// Subtracts the width and height of one <see cref="RSize" /> structure from the width and height of another
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/// <see
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/// cref="RSize" />
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/// structure.
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/// </summary>
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/// <returns>
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/// A <see cref="RSize" /> that is the result of the subtraction operation.
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/// </returns>
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/// <param name="sz1">
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/// The <see cref="RSize" /> structure on the left side of the subtraction operator.
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/// </param>
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/// <param name="sz2">
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/// The <see cref="RSize" /> structure on the right side of the subtraction operator.
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/// </param>
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/// <filterpriority>3</filterpriority>
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public static RSize operator -(RSize sz1, RSize sz2)
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{
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return Subtract(sz1, sz2);
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}
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/// <summary>
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/// Tests whether two <see cref="RSize" /> structures are equal.
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/// </summary>
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/// <returns>
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/// This operator returns true if <paramref name="sz1" /> and <paramref name="sz2" /> have equal width and height; otherwise, false.
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/// </returns>
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/// <param name="sz1">
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/// The <see cref="RSize" /> structure on the left side of the equality operator.
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/// </param>
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/// <param name="sz2">
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/// The <see cref="RSize" /> structure on the right of the equality operator.
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/// </param>
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/// <filterpriority>3</filterpriority>
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public static bool operator ==(RSize sz1, RSize sz2)
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{
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if (Math.Abs(sz1.Width - sz2.Width) < 0.001)
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return Math.Abs(sz1.Height - sz2.Height) < 0.001;
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else
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return false;
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}
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/// <summary>
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/// Tests whether two <see cref="RSize" /> structures are different.
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/// </summary>
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/// <returns>
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/// This operator returns true if <paramref name="sz1" /> and <paramref name="sz2" /> differ either in width or height; false if
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/// <paramref
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/// name="sz1" />
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/// and <paramref name="sz2" /> are equal.
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/// </returns>
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/// <param name="sz1">
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/// The <see cref="RSize" /> structure on the left of the inequality operator.
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/// </param>
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/// <param name="sz2">
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/// The <see cref="RSize" /> structure on the right of the inequality operator.
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/// </param>
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/// <filterpriority>3</filterpriority>
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public static bool operator !=(RSize sz1, RSize sz2)
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{
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return !(sz1 == sz2);
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}
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/// <summary>
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/// Adds the width and height of one <see cref="RSize" /> structure to the width and height of another
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/// <see
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/// cref="RSize" />
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/// structure.
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/// </summary>
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/// <returns>
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/// A <see cref="RSize" /> structure that is the result of the addition operation.
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/// </returns>
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/// <param name="sz1">
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/// The first <see cref="RSize" /> structure to add.
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/// </param>
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/// <param name="sz2">
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/// The second <see cref="RSize" /> structure to add.
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/// </param>
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public static RSize Add(RSize sz1, RSize sz2)
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{
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return new RSize(sz1.Width + sz2.Width, sz1.Height + sz2.Height);
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}
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/// <summary>
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/// Subtracts the width and height of one <see cref="RSize" /> structure from the width and height of another
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/// <see
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/// cref="RSize" />
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/// structure.
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/// </summary>
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/// <returns>
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/// A <see cref="RSize" /> structure that is a result of the subtraction operation.
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/// </returns>
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/// <param name="sz1">
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/// The <see cref="RSize" /> structure on the left side of the subtraction operator.
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/// </param>
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/// <param name="sz2">
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/// The <see cref="RSize" /> structure on the right side of the subtraction operator.
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/// </param>
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public static RSize Subtract(RSize sz1, RSize sz2)
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{
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return new RSize(sz1.Width - sz2.Width, sz1.Height - sz2.Height);
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}
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/// <summary>
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/// Tests to see whether the specified object is a <see cref="RSize" /> structure with the same dimensions as this
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/// <see
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/// cref="RSize" />
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/// structure.
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/// </summary>
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/// <returns>
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/// This method returns true if <paramref name="obj" /> is a <see cref="RSize" /> and has the same width and height as this
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/// <see
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/// cref="RSize" />
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/// ; otherwise, false.
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/// </returns>
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/// <param name="obj">
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/// The <see cref="T:System.Object" /> to test.
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/// </param>
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/// <filterpriority>1</filterpriority>
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public override bool Equals(object obj)
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{
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if (!(obj is RSize))
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return false;
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var sizeF = (RSize)obj;
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if (Math.Abs(sizeF.Width - Width) < 0.001 && Math.Abs(sizeF.Height - Height) < 0.001)
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return sizeF.GetType() == GetType();
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else
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return false;
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}
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/// <summary>
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/// Returns a hash code for this <see cref="RSize" /> structure.
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/// </summary>
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/// <returns>
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/// An integer value that specifies a hash value for this <see cref="RSize" /> structure.
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/// </returns>
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/// <filterpriority>1</filterpriority>
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public override int GetHashCode()
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{
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return base.GetHashCode();
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}
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/// <summary>
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/// Converts a <see cref="RSize" /> structure to a <see cref="RPoint" /> structure.
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/// </summary>
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/// <returns>
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/// Returns a <see cref="RPoint" /> structure.
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/// </returns>
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public RPoint ToPointF()
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{
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return (RPoint)this;
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}
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/// <summary>
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/// Creates a human-readable string that represents this <see cref="RSize" /> structure.
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/// </summary>
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/// <returns>
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/// A string that represents this <see cref="RSize" /> structure.
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/// </returns>
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/// <filterpriority>1</filterpriority>
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/// <PermissionSet>
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/// <IPermission
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/// class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089"
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/// version="1" Flags="UnmanagedCode" />
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/// </PermissionSet>
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public override string ToString()
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{
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return "{Width=" + _width + ", Height=" + _height + "}";
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}
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}
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} |