public static Canvas Receive(Lidgren.Network.NetIncomingMessage message, Palette pal)
{
var width = message.ReadVariableInt32();
var height = message.ReadVariableInt32();
message.ReadPadBits();
var stream = message.ReadStream();
var canvas = new MemoryCanvas(new Size(width, height));
Pablo.Load(stream, canvas, pal);
return(canvas);
}
protected override void Execute(CommandExecuteArgs args)
{
var handler = tool.Handler;
if (tool.SelectedRegion == null)
{
return;
}
var rect = tool.SelectedRegion.Value;
// copy the selected region
rect.Normalize();
var location = rect.TopLeft;
var canvas = new MemoryCanvas(rect.Size);
canvas.Set(Point.Empty, rect, handler.CurrentPage.Canvas);
// save to clipboard
var cb = new Clipboard();
cb.Clear(); // clear out contents of clipboard
// save as text
var ascii = new Types.Ascii(handler.Info);
cb.Text = ascii.SaveToText(canvas, handler.CurrentPage.Font.Encoding);
// save as ansi
using (var ansistream = new MemoryStream()) {
var writer = new BinaryWriter(ansistream);
writer.Write(canvas.Width);
writer.Write(canvas.Height);
writer.Flush();
Types.Pablo.Save(ansistream, canvas, handler.CurrentPage.Palette);
ansistream.Flush();
cb.SetDataStream(ansistream, "pablo");
}
handler.Undo.Save(handler.CursorPosition, location, rect);
handler.CurrentPage.Canvas.Fill(rect, handler.DrawElement);
handler.InvalidateCharacterRegion(rect, true, true);
tool.DrawMode = DrawMode.Normal;
handler.CursorPosition = location; // go to starting position for the block
}
protected override void OnExecuted(EventArgs e)
{
Rectangle rect = tool.SelectedRegion.Value;
// copy the selected region
Point location = rect.TopLeft;
rect.Normalize();
Canvas canvas = new MemoryCanvas(rect.Size);
canvas.Set(new Point(0, 0), rect, tool.Handler.CurrentPage.Canvas);
tool.DrawMode = DrawMode.Paste;
tool.SelectedRegion = null;
tool.Handler.CursorPosition = location; // go to starting position for the block
// go into paste mode
tool.PasteCanvas = canvas;
}
Canvas GetCanvasFromClipboard()
{
var handler = (CharacterHandler)Handler;
Canvas canvas = null;
var cb = new Clipboard();
var stream = cb.GetDataStream("pablo");
if (stream != null)
{
// get width/height
var reader = new BinaryReader(stream);
var width = reader.ReadInt32();
var height = reader.ReadInt32();
canvas = new MemoryCanvas(new Size(width, height));
Types.Pablo.Load(stream, canvas, handler.CurrentPage.Palette);
}
else
{
var text = cb.Text;
if (!string.IsNullOrEmpty(text))
{
// calculate height/width of incoming text
var lines = text.Split(new string[] { "\r\n", "\n", "\r" }, StringSplitOptions.None);
var width = lines.Max(r => r.Length);
var height = lines.Length;
// encode to memory stream
var textstream = new MemoryStream(handler.CurrentPage.Font.Encoding.GetBytes(text), false);
// load it up
canvas = new MemoryCanvas(new Size(width, height));
var ascii = new Types.Ascii(handler.Info);
ascii.Load(textstream, canvas, null, false);
//pasteMode = PasteMode.Transparent;
}
}
return(canvas);
}
public void Given_canvas(string id, int width, int height)
{
canvas[id] = new MemoryCanvas(width, height);
}
