| public Insert ( Pinta.Core.UserLayer layer, int index ) : void | ||
| layer | Pinta.Core.UserLayer | |
| index | int | |
| return | void | |
public void Import(string filename, Gtk.Window parent)
{
FileStream stream = new FileStream(filename, FileMode.Open, FileAccess.Read);
pdn.Document loaded = PaintDotNetFileLoader.FromStream((stream));
// Create a new document and add an initial layer.
Pinta.Core.Document doc = PintaCore.Workspace.CreateAndActivateDocument(filename, new Gdk.Size(loaded.Width, loaded.Height));
doc.HasFile = true;
doc.Workspace.CanvasSize = doc.ImageSize;
int index = 0;
foreach (BitmapLayer l in loaded.Layers)
{
UserLayer layer = doc.CreateLayer(l.Name, l.Width, l.Height);
doc.Insert(layer, index++);
layer.Hidden = !l.Visible; // pdn stores visible, not hidden
layer.BlendMode = ConvertBlendMode(l.BlendMode);
layer.Opacity = Convert.ToDouble(l.Opacity) / 255.0; // pdn stores opacity with 255 as max
// Copy over the image data to the layer's surface.
CopyToSurface(l.Surface.Data.Buffer, layer.Surface);
}
}
public void Import(string fileName, Gtk.Window parent)
{
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"));
Size imagesize = new Size(width, height);
Document doc = PintaCore.Workspace.CreateAndActivateDocument(fileName, imagesize);
doc.HasFile = true;
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");
}
doc.ImageSize = imagesize;
doc.Workspace.CanvasSize = imagesize;
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;
}
}
}
UserLayer layer = doc.CreateLayer(name);
doc.Insert(layer, 0);
layer.Opacity = double.Parse(GetAttribute(layerElement, "opacity", "1"), GetFormat());
layer.BlendMode = StandardToBlendMode(GetAttribute(layerElement, "composite-op", "svg:src-over"));
using (var fs = new FileStream(tmp_file, FileMode.Open))
using (Pixbuf pb = new Pixbuf(fs)) {
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(parent, DialogFlags.Modal, MessageType.Error, ButtonsType.Ok, "Could not import layer \"{0}\" from {0}", name, file);
md.Title = "Error";
md.Run();
md.Destroy();
}
}
file.Close();
}
