/// <summary>
/// Creates a new instance of the <see cref="StaticImage"/> class.
/// </summary>
/// <param name="texture">The texture that contains the image.</param>
/// <param name="x">The x-coordinate of the region on the image's texture that contains the image.</param>
/// <param name="y">The y-coordinate of the region on the image's texture that contains the image.</param>
/// <param name="width">The width of the region on the image's texture that contains the image.</param>
/// <param name="height">The height of the region on the image's texture that contains the image.</param>
/// <returns>The new instance of <see cref="StaticImage"/> that was created.</returns>
public static StaticImage Create(Texture2D texture, Int32 x, Int32 y, Int32 width, Int32 height)
{
var img = new StaticImage();
img.Texture = texture;
img.TextureRegion = new Rectangle(x, y, width, height);
return(img);
}
/// <summary>
/// Resolves a string into an instance of the <see cref="TextureImage"/> class.
/// </summary>
/// <param name="value">The string value to resolve.</param>
/// <param name="provider">An object that supplies culture-specific formatting information.</param>
/// <returns>The resolved object.</returns>
private static Object ImageResolver(String value, IFormatProvider provider)
{
var numericComponents = CountNumericComponents(value);
switch (numericComponents)
{
case 4:
return(StaticImage.Parse(value, NumberStyles.Integer, provider));
case 6:
return(StretchableImage3.Parse(value, NumberStyles.Integer, provider));
case 8:
return(StretchableImage9.Parse(value, NumberStyles.Integer, provider));
}
throw new FormatException();
}
/// <summary>
/// Converts the string representation of a static image into an instance of the <see cref="StaticImage"/> class.
/// A return value indicates whether the conversion succeeded.
/// </summary>
/// <param name="s">A string containing the image to convert.</param>
/// <param name="style">A set of <see cref="NumberStyles"/> values indicating which elements are present in <paramref name="s"/>.</param>
/// <param name="provider">A format provider that provides culture-specific formatting information.</param>
/// <param name="image">A variable to populate with the converted value.</param>
/// <returns><see langword="true"/> if <paramref name="s"/> was converted successfully; otherwise, <see langword="false"/>.</returns>
public static Boolean TryParse(String s, NumberStyles style, IFormatProvider provider, out StaticImage image)
{
Contract.Require(s, nameof(s));
var components = s.Split((Char[])null, StringSplitOptions.RemoveEmptyEntries);
var texture = AssetID.Invalid;
var x = 0;
var y = 0;
var width = 0;
var height = 0;
image = null;
if (components.Length != 5)
{
return(false);
}
if (!AssetID.TryParse(components[0], out texture))
{
return(false);
}
if (!Int32.TryParse(components[1], out x))
{
return(false);
}
if (!Int32.TryParse(components[2], out y))
{
return(false);
}
if (!Int32.TryParse(components[3], out width))
{
return(false);
}
if (!Int32.TryParse(components[4], out height))
{
return(false);
}
image = Create(texture, x, y, width, height);
return(true);
}
/// <summary>
/// Converts the string representation of a static image into an instance of the <see cref="StaticImage"/> class.
/// A return value indicates whether the conversion succeeded.
/// </summary>
/// <param name="s">A string containing the image to convert.</param>
/// <param name="image">A variable to populate with the converted value.</param>
/// <returns><see langword="true"/> if <paramref name="s"/> was converted successfully; otherwise, <see langword="false"/>.</returns>
public static Boolean TryParse(String s, out StaticImage image)
{
return(TryParse(s, NumberStyles.Integer, NumberFormatInfo.CurrentInfo, out image));
}
