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/* AngelCode bitmap font parsing using C#
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* http://www.cyotek.com/blog/angelcode-bitmap-font-parsing-using-csharp
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*
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* Copyright © 2012-2015 Cyotek Ltd.
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*
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* Licensed under the MIT License. See license.txt for the full text.
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*/
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using System;
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namespace Cyotek.Drawing.BitmapFont
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{
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/// <summary>
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/// Represents the font kerning between two characters.
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/// </summary>
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internal struct Kerning : IEquatable<Kerning>
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{
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#region Constructors
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/// <summary>
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/// Constructor.
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/// </summary>
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/// <param name="firstCharacter">The first character.</param>
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/// <param name="secondCharacter">The second character.</param>
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/// <param name="amount">
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/// How much the x position should be adjusted when drawing the second
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/// character immediately following the first.
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/// </param>
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public Kerning(char firstCharacter, char secondCharacter, int amount)
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: this()
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{
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FirstCharacter = firstCharacter;
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SecondCharacter = secondCharacter;
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Amount = amount;
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}
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#endregion
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#region Properties
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/// <summary>
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/// Gets or sets how much the x position should be adjusted when drawing the second character immediately following the
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/// first.
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/// </summary>
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/// <value>
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/// How much the x position should be adjusted when drawing the second character immediately following the first.
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/// </value>
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public int Amount { get; set; }
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/// <summary>
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/// Gets or sets the first character.
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/// </summary>
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/// <value>
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/// The first character.
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/// </value>
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public char FirstCharacter { get; set; }
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/// <summary>
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/// Gets or sets the second character.
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/// </summary>
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/// <value>
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/// The second character.
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/// </value>
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public char SecondCharacter { get; set; }
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#endregion
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#region Methods
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/// <summary>
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/// Returns the fully qualified type name of this instance.
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/// </summary>
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/// <returns>
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/// A <see cref="T:System.String" /> containing a fully qualified type name.
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/// </returns>
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/// <seealso cref="M:System.ValueType.ToString()" />
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public override string ToString()
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{
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return string.Format("{0} to {1} = {2}", FirstCharacter, SecondCharacter, Amount);
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}
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/// <summary>
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/// Check if the object represents kerning between the same two characters.
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/// </summary>
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/// <param name="obj"></param>
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/// <returns>
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/// Whether or not the object represents kerning between the same two characters.
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/// </returns>
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public override bool Equals(object obj)
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{
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if (obj == null) return false;
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if (obj.GetType() != typeof(Kerning)) return false;
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return Equals((Kerning)obj);
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}
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/// <summary>
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/// Check if the other kerning is between the same two characters.
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/// </summary>
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/// <param name="other"></param>
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/// <returns>
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/// Whether or not the other kerning is between the same two characters.
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/// </returns>
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public bool Equals(Kerning other)
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{
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return FirstCharacter == other.FirstCharacter && SecondCharacter == other.SecondCharacter;
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}
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/// <summary>
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/// Return the hash code of the kerning between the two characters.
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/// </summary>
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/// <returns>
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/// A unique hash code of the kerning between the two characters.
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/// </returns>
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public override int GetHashCode()
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{
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return (FirstCharacter << 16) | SecondCharacter;
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}
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#endregion
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}
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}
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