public void SetSvg(Stream dataStream)
{
byte[] data = new byte[dataStream.Length];
dataStream.Read(data,0,(int)dataStream.Length);
svg = new BufferedSvgSurface(data,BufferHeight);
scale = 0;
ReconfigureScrollbars ();
}
public void OnPlanImageChanged()
{
if (imageSurface != null) {
imageSurface.Destroy ();
imageSurface = null;
}
if (imageWrapper != null){
imageWrapper.Dispose ();
imageWrapper = null;
}
if (svg != null) {
svg.Dispose ();
svg = null;
}
if ((plan!=null)&&(plan.Image != null)) {
using (var dataStream = new MemoryStream (plan.Image)) {
if (plan.Filename.EndsWith (".svg")) {
SetSvg (dataStream);
}else{
SetImage (dataStream);
}
}
drawingarea1.QueueDraw ();
} else {
imageSurface = GenerateStub ();
}
}
