public void SetImage(Stream dataStream)
{
imageWrapper = new ImageDataWrapper (dataStream,System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
SetImage (imageWrapper);
}
private void SetImage(ImageDataWrapper data)
{
imageSurface = new ImageSurface (data.Pointer, Format.Argb32, data.Width, data.Height,data.Stride);
//gScale = MinScale;
scale=0;
ReconfigureScrollbars();
drawingarea1.QueueDraw ();
}
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 ();
}
}
