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#region PDFsharp - A .NET library for processing PDF
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// Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
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// Copyright (c) 2005-2008 empira Software GmbH, Cologne (Germany)
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// http://www.pdfsharp.com
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// http://sourceforge.net/projects/pdfsharp
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System.Diagnostics;
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using System.Globalization;
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using System.ComponentModel;
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using System.Runtime.InteropServices;
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using PdfSharp.Internal;
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namespace PdfSharp.Drawing
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/// Represents a pair of floating-point numbers, typically the width and height of a
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//[DebuggerDisplay("({Width}, {Height})")]
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[DebuggerDisplay("Width={Width.ToString(\"0.####\",System.Globalization.CultureInfo.InvariantCulture)}, Height={Height.ToString(\"0.####\",System.Globalization.CultureInfo.InvariantCulture)}")]
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[Serializable, StructLayout(LayoutKind.Sequential)] //, ValueSerializer(typeof(SizeValueSerializer)), TypeConverter(typeof(SizeConverter))]
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public struct XSize : IFormattable
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/// Initializes a new instance of the XPoint class with the specified values.
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public XSize(double width, double height)
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if (width < 0 || height < 0)
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throw new ArgumentException("WidthAndHeightCannotBeNegative"); //SR.Get(SRID.Size_WidthAndHeightCannotBeNegative, new object[0]));
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/// Initializes a new instance of the <see cref="XSize"/> class.
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[Obsolete("Use explicit conversion to make your code more readable.")]
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public XSize(XPoint pt) // DELETE: 08-12-31
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/// Determines whether two size objects are equal.
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public static bool operator ==(XSize size1, XSize size2)
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return size1.Width == size2.Width && size1.Height == size2.Height;
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/// Determines whether two size objects are not equal.
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public static bool operator !=(XSize size1, XSize size2)
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return !(size1 == size2);
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/// Indicates whether this tow instance are equal.
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public static bool Equals(XSize size1, XSize size2)
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return size1.Width.Equals(size2.Width) && size1.Height.Equals(size2.Height);
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/// Indicates whether this instance and a specified object are equal.
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public override bool Equals(object o)
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if (o == null || !(o is XSize))
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XSize size = (XSize)o;
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return Equals(this, size);
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/// Indicates whether this instance and a specified size are equal.
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public bool Equals(XSize value)
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return Equals(this, value);
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/// Returns the hash code for this instance.
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public override int GetHashCode()
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return this.Width.GetHashCode() ^ this.Height.GetHashCode();
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/// Parses the size from a string.
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public static XSize Parse(string source)
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CultureInfo cultureInfo = CultureInfo.InvariantCulture;
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TokenizerHelper helper = new TokenizerHelper(source, cultureInfo);
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string str = helper.NextTokenRequired();
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empty = new XSize(Convert.ToDouble(str, cultureInfo), Convert.ToDouble(helper.NextTokenRequired(), cultureInfo));
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helper.LastTokenRequired();
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/// Converts this XSize to a PointF.
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public PointF ToPointF()
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return new PointF((float)this.width, (float)this.height);
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/// Converts this XSize to an XPoint.
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public XPoint ToXPoint()
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return new XPoint(this.width, this.height);
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/// Converts this XSize to an XVector.
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public XVector ToXVector()
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return new XVector(this.width, this.height);
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/// Converts this XSize to a SizeF.
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public SizeF ToSizeF()
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return new SizeF((float)this.width, (float)this.height);
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/// Converts this XSize to a System.Windows.Size.
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public System.Windows.Size ToSize()
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return new System.Windows.Size(this.width, this.height);
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/// Creates an XSize from a System.Drawing.Size.
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public static XSize FromSize(System.Drawing.Size size)
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return new XSize(size.Width, size.Height);
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/// Implicit conversion from XSize to System.Drawing.Size. The conversion must be implicit because the
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/// WinForms designer uses it.
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public static implicit operator XSize(System.Drawing.Size size)
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return new XSize(size.Width, size.Height);
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/// Creates an XSize from a System.Drawing.Size.
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public static XSize FromSize(System.Windows.Size size)
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return new XSize(size.Width, size.Height);
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/// Creates an XSize from a System.Drawing.Size.
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public static XSize FromSizeF(SizeF size)
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return new XSize(size.Width, size.Height);
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/// Converts this XSize to a human readable string.
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public override string ToString()
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return this.ConvertToString(null, null);
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/// Converts this XSize to a human readable string.
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public string ToString(IFormatProvider provider)
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return this.ConvertToString(null, provider);
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/// Converts this XSize to a human readable string.
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string IFormattable.ToString(string format, IFormatProvider provider)
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return this.ConvertToString(format, provider);
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internal string ConvertToString(string format, IFormatProvider provider)
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char numericListSeparator = TokenizerHelper.GetNumericListSeparator(provider);
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return string.Format(provider, "{1:" + format + "}{0}{2:" + format + "}", new object[] { numericListSeparator, this.width, this.height });
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/// Returns an empty size, i.e. a size with a width or height less than 0.
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public static XSize Empty
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get { return XSize.s_empty; }
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/// Gets a value indicating whether this instance is empty.
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get { return this.width < 0; }
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/// Gets or sets the width.
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get { return this.width; }
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throw new InvalidOperationException("CannotModifyEmptySize"); //SR.Get(SRID.Size_CannotModifyEmptySize, new object[0]));
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throw new ArgumentException("WidthCannotBeNegative"); //SR.Get(SRID.Size_WidthCannotBeNegative, new object[0]));
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/// Gets or sets the height.
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get { return this.height; }
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throw new InvalidOperationException("CannotModifyEmptySize"); // SR.Get(SRID.Size_CannotModifyEmptySize, new object[0]));
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throw new ArgumentException("HeightCannotBeNegative"); //SR.Get(SRID.Size_HeightCannotBeNegative, new object[0]));
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/// Performs an explicit conversion from XSize to XVector.
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public static explicit operator XVector(XSize size)
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return new XVector(size.width, size.height);
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/// Performs an explicit conversion from XSize to XPoint.
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public static explicit operator XPoint(XSize size)
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return new XPoint(size.width, size.height);
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/// Performs an explicit conversion from Size to XSize.
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public static explicit operator XSize(System.Windows.Size size)
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return new XSize(size.Width, size.Height);
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private static XSize CreateEmptySize()
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XSize size = new XSize();
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size.width = double.NegativeInfinity;
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size.height = double.NegativeInfinity;
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s_empty = CreateEmptySize();
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internal double width;
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internal double height;
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private static readonly XSize s_empty;
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// Old code, delete end of 2008
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/// Represents a pair of floating-point numbers, typically the width and height of a
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/// graphical object.
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//[DebuggerDisplay("({Width}, {Height})")]
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[DebuggerDisplay("Width={Width.ToString(\"0.####\",System.Globalization.CultureInfo.InvariantCulture)}, Width={Width.ToString(\"0.####\",System.Globalization.CultureInfo.InvariantCulture)}")]
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/// Initializes a new instance of the <see cref="XSize"/> class.
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public XSize(XSize size)
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this.width = size.width;
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this.height = size.height;
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/// Initializes a new instance of the <see cref="XSize"/> class.
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/// <param name="pt">The pt.</param>
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public XSize(XPoint pt)
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/// Initializes a new instance of the <see cref="XSize"/> class.
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/// <param name="width">The width.</param>
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/// <param name="height">The height.</param>
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public XSize(double width, double height)
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this.height = height;
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/// Returns the hash code for this instance.
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public override int GetHashCode()
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return this.width.GetHashCode() ^ this.height.GetHashCode();
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/// Indicates whether this instance and a specified object are equal.
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public override bool Equals(object obj)
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XSize size = (XSize)obj;
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return size.width == this.width && size.height == this.height;
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/// Creates an XSize from a System.Drawing.Size.
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public static XSize FromSize(System.Drawing.Size size)
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return new XSize(size.Width, size.Height);
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/// Creates an XSize from a System.Drawing.Size.
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public static XSize FromSize(System.Windows.Size size)
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return new XSize(size.Width, size.Height);
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/// Creates an XSize from a System.Drawing.Size.
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public static XSize FromSizeF(SizeF size)
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return new XSize(size.Width, size.Height);
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/// Returns a string with the values of this instance.
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public override string ToString()
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return string.Format("{{Width={0}, Height={1}}}", this.width, this.height);
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/// Converts this XSize to a PointF.
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public PointF ToPointF()
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return new PointF((float)this.width, (float)this.height);
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/// Converts this XSize to an XPoint.
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public XPoint ToXPoint()
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return new XPoint(this.width, this.height);
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/// Converts this XSize to a SizeF.
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public SizeF ToSizeF()
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return new SizeF((float)this.width, (float)this.height);
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/// Gets a value indicating whether this instance is empty.
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get { return this.width == 0 && this.height == 0; }
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/// Gets or sets the width.
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get { return this.width; }
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set { this.width = value; }
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/// Gets or sets the height.
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get { return this.height; }
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set { this.height = value; }
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/// Adds two size objects.
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public static XSize operator +(XSize size1, XSize size2)
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return new XSize(size1.width + size2.width, size1.height + size2.height);
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/// Subtracts two size objects.
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public static XSize operator -(XSize size1, XSize size2)
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return new XSize(size1.width - size2.width, size1.height - size2.height);
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/// Multiplies a size with a scalar.
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public static XSize operator *(XSize size, double f)
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return new XSize(size.width * f, size.height * f);
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/// Multiplies a scalar with a size.
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public static XSize operator *(double f, XSize size)
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return new XSize(f * size.width, f * size.height);
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/// Divides a size by a scalar.
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public static XSize operator /(XSize size, double f)
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throw new DivideByZeroException("Divisor is zero.");
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return new XSize(size.width / f, size.height / f);
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/// Determines whether two size objects are equal.
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public static bool operator ==(XSize left, XSize right)
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return left.width == right.width && left.height == right.height;
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/// Determines whether two size objects are not equal.
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public static bool operator !=(XSize left, XSize right)
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return !(left == right);
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/// Explicit conversion from XSize to XPoint.
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public static explicit operator XPoint(XSize size)
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return new XPoint(size.width, size.height);
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/// Explicit conversion from XSize to System.Drawing.Size.
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public static implicit operator XSize(System.Drawing.Size size)
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return new XSize(size.Width, size.Height);
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/// Represents the empty size.
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public static readonly XSize Empty = new XSize();
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internal double width;
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internal double height;
b'\\ No newline at end of file'
added
removed
lib/PdfSharp/PdfSharp.Drawing/XSize.cs
