/// <summary>
/// Adds a <see cref="PngFrame"/> to the internal list.
/// </summary>
/// <param name="frame">A <see cref="PngFrame"/> instance to insert.</param>
/// <param name="index">Specific index at which <paramref name="frame"/> should be inserted, default is -1 which will lead to inserting at the end of the list.</param>
/// <exception cref="ArgumentOutOfRangeException" />
public void AddPngFrame(PngFrame frame, int index = -1)
{
if (index == -1)
{
this._Frames.Add(frame);
}
else
{
this._Frames.Insert(index, frame);
}
}
public override bool TryParseSprite(Stream s, out ISpriteFrame[] frames, out TypeDictionary metadata)
{
PngFrame isf = new PngFrame();
Png p = new Png(s);
isf.Data = p.Data;
isf.Size = new Size(p.Width, p.Height);
isf.FrameSize = new Size(p.Width, p.Height);
frames = new ISpriteFrame[1];
frames[0] = isf;
metadata = new TypeDictionary
{
new PngSheetMetadata(p.EmbeddedData),
new EmbeddedSpritePalette(p.Palette.Select(x => (uint)x.ToArgb()).ToArray())
};
//metadata = null;
return(true);
}
/// <summary>
/// Removes a specified <see cref="PngFrame"/> instance.
/// </summary>
/// <param name="frame">The element to be removed.</param>
/// <returns>True if succeeded, otherwise false.</returns>
public bool RemovePngFrame(PngFrame frame)
{
return(this._Frames.Remove(frame));
}
