public void Import(LayerManager layers, string fileName)
{
Pixbuf bg = new Pixbuf (fileName);
layers.Clear ();
PintaCore.History.Clear ();
layers.DestroySelectionLayer ();
PintaCore.Workspace.ImageSize = new Size (bg.Width, bg.Height);
PintaCore.Workspace.CanvasSize = new Gdk.Size (bg.Width, bg.Height);
layers.ResetSelectionPath ();
Layer layer = layers.AddNewLayer (Path.GetFileName (fileName));
using (Cairo.Context g = new Cairo.Context (layer.Surface)) {
CairoHelper.SetSourcePixbuf (g, bg, 0, 0);
g.Paint ();
}
bg.Dispose ();
}
public void Import(LayerManager layers, string fileName)
{
ZipFile file = new ZipFile (fileName);
XmlDocument stackXml = new XmlDocument ();
stackXml.Load (file.GetInputStream (file.GetEntry ("stack.xml")));
XmlElement imageElement = stackXml.DocumentElement;
int width = int.Parse (imageElement.GetAttribute ("w"));
int height = int.Parse (imageElement.GetAttribute ("h"));
XmlElement stackElement = (XmlElement) stackXml.GetElementsByTagName ("stack")[0];
XmlNodeList layerElements = stackElement.GetElementsByTagName ("layer");
if (layerElements.Count == 0)
throw new XmlException ("No layers found in OpenRaster file");
layers.Clear ();
PintaCore.History.Clear ();
layers.DestroySelectionLayer ();
PintaCore.Workspace.ImageSize = new Size (width, height);
PintaCore.Workspace.CanvasSize = new Gdk.Size (width, height);
for (int i = 0; i < layerElements.Count; i++) {
XmlElement layerElement = (XmlElement) layerElements[i];
int x = int.Parse (GetAttribute (layerElement, "x", "0"));
int y = int.Parse (GetAttribute (layerElement, "y", "0"));
string name = GetAttribute (layerElement, "name", string.Format ("Layer {0}", i));
try {
// Write the file to a temporary file first
// Fixes a bug when running on .Net
ZipEntry zf = file.GetEntry (layerElement.GetAttribute ("src"));
Stream s = file.GetInputStream (zf);
string tmp_file = System.IO.Path.GetTempFileName ();
using (Stream stream_out = File.Open (tmp_file, FileMode.OpenOrCreate)) {
byte[] buffer = new byte[2048];
while (true) {
int len = s.Read (buffer, 0, buffer.Length);
if (len > 0)
stream_out.Write (buffer, 0, len);
else
break;
}
}
Layer layer = layers.CreateLayer (name, width, height);
layers.Insert (layer, 0);
layer.Opacity = double.Parse (GetAttribute (layerElement, "opacity", "1"), GetFormat ());
using (Pixbuf pb = new Pixbuf (tmp_file)) {
using (Context g = new Context (layer.Surface)) {
CairoHelper.SetSourcePixbuf (g, pb, x, y);
g.Paint ();
}
}
try {
File.Delete (tmp_file);
} catch { }
} catch {
MessageDialog md = new MessageDialog (PintaCore.Chrome.MainWindow, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, "Could not import layer \"{0}\" from {0}", name, file);
md.Title = "Error";
md.Run ();
md.Destroy ();
}
}
file.Close ();
}