Exemplo n.º 1
0
        public static void Write(Sequence seq, string path)
        {
            if (string.IsNullOrEmpty(path))
            {
                throw new InvalidOperationException();
            }

            if (!Directory.Exists(path))
            {
                Directory.CreateDirectory(path);
            }

            string sequenceFilename  = Path.Combine(path, "Quill.json");
            string paintDataFilename = Path.Combine(path, "Quill.qbin");
            string stateFilename     = Path.Combine(path, "State.json");

            // Write the qbin file first to update the data offsets.
            using (FileStream qbinStream = File.Create(paintDataFilename))
            {
                QBinWriter qbinWriter = new QBinWriter(qbinStream);
                WriteLastStrokeId(seq, qbinWriter);
                WriteDrawingData(seq.RootLayer, qbinWriter);
                qbinWriter.Flush();
            }

            WriteManifest(seq, sequenceFilename);
            WriteState(stateFilename);
        }
Exemplo n.º 2
0
        private static void WriteLastStrokeId(Sequence seq, QBinWriter qbinWriter)
        {
            // 8-byte header.
            // This value is sometimes seemingly broken in quill files.
            qbinWriter.Write(seq.LastStrokeId);
            int padding = 0;

            qbinWriter.Write(padding);
        }
Exemplo n.º 3
0
 /// <summary>
 /// Recursive function to write the paint data to file and update the layers offsets.
 /// This is called with the root layer and will write all the data for the sequence.
 /// </summary>
 private static void WriteDrawingData(Layer layer, QBinWriter qbinWriter)
 {
     if (layer.Type == LayerType.Group)
     {
         foreach (Layer l in ((LayerGroup)layer).Children)
         {
             if (l != null)
             {
                 WriteDrawingData(l, qbinWriter);
             }
         }
     }
     else if (layer.Type == LayerType.Paint)
     {
         foreach (Drawing drawing in ((LayerPaint)layer).Drawings)
         {
             drawing.DataFileOffset = qbinWriter.BaseStream.Position;
             qbinWriter.Write(drawing.Data);
         }
     }
 }