ExtendedBitmap()
{
this.Cache = new ExtendedBitmap.PropertyCache();
this._isNew = true;
this._isInitialised = false;
}
void Initialise(string fileName)
{
if (this._surface != null)
{
this._surface.Dispose();
}
if (this._bits != null)
{
this._bits.Dispose();
}
if (!File.Exists(fileName))
{
this.Cache = new ExtendedBitmap.PropertyCache()
{
Size = new Size(32, 32)
};
this.Initialise();
}
else
{
this._bits = new Bitmap(fileName);
this._surface = Graphics.FromImage((Image)this._bits);
this.Cache.Update(ref this._bits);
this._surface.Clip = new Region(this.Cache.Bounds);
this.Cache.Update(ref this._surface);
this._isNew = true;
this._isInitialised = true;
}
}
public ExtendedBitmap(int x, int y)
{
this.Cache = new ExtendedBitmap.PropertyCache()
{
Size = new Size(x, y)
};
this.Initialise();
}
public ExtendedBitmap(Size imageSize)
{
this.Cache = new ExtendedBitmap.PropertyCache()
{
Size = imageSize
};
this.Initialise();
}
public ExtendedBitmap(string fileName)
{
this.Cache = new ExtendedBitmap.PropertyCache();
this.Initialise(fileName);
}