/// <summary>
/// Hashes all contained data in the effort to keep DiskCache from preventing an update
/// I'm not positive about this implementation - it probably shouldn't be used for lookup, but it should be good enough for the disk cache
/// </summary>
/// <returns></returns>
public int GetDataHashCode()
{
int hash = RespectOnlyMatchingBound ? 0xbac2d3 : 0xbbac486;
hash ^= (int)(PolyWidthInLogoPixels * 10) << 5;
hash ^= (int)(PolyHeightInLogoPixels * 10) << 5;
if (OverlayPath != null)
{
hash ^= OverlayPath.GetHashCode();
}
hash ^= (int)Align;
int poly = 0;
int offset = 0;
foreach (PointF p in Poly)
{
poly ^= (int)(p.X * 10) << (offset % 24); offset += 11;
poly ^= (int)(p.Y * 10) << (offset % 24);
}
hash ^= poly;
return(hash);
}
public static void FillCustomOverlays()
{
CustomTypes = new Dictionary <string, OverlayPath>();
var path = string.Format("{0}Custom", AppDomain.CurrentDomain.BaseDirectory);
foreach (var file in Directory.GetFiles(path, "*.ovr"))
{
try
{
var name = string.Empty;
double width = 0;
double height = 0;
var pathData = string.Empty;
using (var sr = new StreamReader(file))
{
string line;
while ((line = sr.ReadLine()) != null)
{
switch (line.Split('=')[0].ToLower())
{
case "name":
name = line.Split('=')[1];
break;
case "width":
width = int.Parse(line.Split('=')[1]);
break;
case "height":
height = int.Parse(line.Split('=')[1]);
break;
case "path":
pathData = line.Split('=')[1];
break;
}
}
}
if (CustomTypes.Any(t => String.Equals(t.Key, name, StringComparison.InvariantCultureIgnoreCase)) ||
_typeMap.Any(t => String.Equals(t.Key, name, StringComparison.InvariantCultureIgnoreCase)))
{
throw new DuplicateNameException(string.Format(strings.OverlayNameExists, name));
}
var overlay = new OverlayPath(name, pathData, new Vector(width, height), 1, 1);
CustomTypes.Add(name, overlay);
}
catch (DuplicateNameException)
{
throw;
}
catch (Exception ex)
{
throw new Exception(string.Format(strings.OverlayLoadError, Path.GetFileNameWithoutExtension(file)), ex);
}
}
}
