private NSMutableArray ReadRectanglesXml(PinboardData.RectangleInfo screenRectangle)
{
var list = new NSMutableArray();
// Read <Rectangles>
reader.ReadStartElement(rectanglesAtom);
reader.MoveToContent();
while (true)
{
if (String.ReferenceEquals(reader.Name, rectanglesAtom))
{
reader.ReadEndElement();
reader.MoveToContent();
break;
}
var rectInfo = ReadRectangleXml();
// Flip the rectangle top to bottom relative to the screen rectangle
rectInfo.Y = screenRectangle.Height - rectInfo.Y - rectInfo.Height;
list.Add(rectInfo);
}
return list;
}
public static PinboardData ReadXml(XmlReader reader)
{
rectanglesAtom = reader.NameTable.Add("Rectangles");
reader.MoveToContent();
PinboardData data = ReadPinboardXml(reader);
return(data);
}
private void WritePinboardXml(XmlWriter writer, PinboardData data)
{
writer.WriteStartElement("Pinboard");
writer.WriteAttributeString("Format", "2");
WriteRectangleXml(writer, data.ScreenRectangle);
WriteRectanglesXml(writer, data);
writer.WriteEndElement();
}
private static void WritePinboardXml(XmlWriter writer, PinboardData data)
{
writer.WriteStartElement("Pinboard");
writer.WriteAttributeString("Format", "1");
WriteRectangleXml(writer, data.ScreenRectInfo);
WriteRectanglesXml(writer, data);
writer.WriteEndElement();
}
private void WriteRectangleXml(XmlWriter writer, PinboardData.RectangleInfo rectInfo)
{
writer.WriteStartElement("Rectangle");
writer.WriteElementString("Name", rectInfo.Name.ToString());
writer.WriteElementString("X", rectInfo.X.ToString());
writer.WriteElementString("Y", rectInfo.Y.ToString());
writer.WriteElementString("Width", rectInfo.Width.ToString());
writer.WriteElementString("Height", rectInfo.Height.ToString());
WriteColorXml(writer, rectInfo.Color);
writer.WriteEndElement();
}
private static void WriteRectanglesXml(XmlWriter writer, PinboardData data)
{
writer.WriteStartElement("Rectangles");
foreach (var rectInfo in data.RectInfos)
{
WriteRectangleXml(writer, rectInfo);
}
writer.WriteEndElement();
}
private static void WriteRectanglesXml(XmlWriter writer, PinboardData data)
{
writer.WriteStartElement("Rectangles");
foreach (var rectInfo in data.RectInfos)
{
WriteRectangleXml(writer, rectInfo);
}
writer.WriteEndElement();
}
private void WriteRectanglesXml(XmlWriter writer, PinboardData data)
{
writer.WriteStartElement("Rectangles");
for (nuint i = 0; i < data.Rectangles.Count; i++)
{
var rectInfo = data.Rectangles.GetItem<PinboardData.RectangleInfo>(i);
WriteRectangleXml(writer, rectInfo);
}
writer.WriteEndElement();
}
private static PinboardData ReadPinboardXml(XmlReader reader)
{
PinboardData data = new PinboardData();
reader.ReadStartElement("Pinboard");
reader.MoveToContent();
data.ScreenRectInfo = ReadRectangleXml(reader);
data.RectInfos = ReadRectanglesXml(reader);
reader.ReadEndElement();
reader.MoveToContent();
return(data);
}
private static PinboardData ReadPinboardXml(XmlReader reader)
{
PinboardData data = new PinboardData();
reader.ReadStartElement("Pinboard");
reader.MoveToContent();
data.ScreenRectInfo = ReadRectangleXml(reader);
data.RectInfos = ReadRectanglesXml(reader);
reader.ReadEndElement();
reader.MoveToContent();
return data;
}
private PinboardData ReadPinboardXml()
{
PinboardData data = new PinboardData();
reader.ReadStartElement("Pinboard");
// TODO: Check that version is 2
reader.MoveToContent();
data.ScreenRectangle = ReadRectangleXml();
data.Rectangles = ReadRectanglesXml();
reader.ReadEndElement();
reader.MoveToContent();
return data;
}
public override bool ReadFromUrl(NSUrl url, string typeName, out NSError outError)
{
outError = null;
try
{
unsafe
{
this.Pinboard = new PinboardDataReaderV1().ReadFromUrl(url.AbsoluteString);
}
}
catch
{
// TODO: Set pinboard specific error here
outError = NSError.FromDomain(NSError.OsStatusErrorDomain, -4);
return false;
}
return true;
}
private PinboardData ReadPinboardXml()
{
PinboardData data = new PinboardData();
var format = reader.GetAttribute("Format");
if (format == null || format != "1")
// TODO: Don't throw exception, return null with an error code
throw new FormatException(String.Format("Pinboard "));
reader.ReadStartElement("Pinboard");
reader.MoveToContent();
data.ScreenRectangle = ReadRectangleXml();
data.Rectangles = ReadRectanglesXml(data.ScreenRectangle);
reader.ReadEndElement();
reader.MoveToContent();
return data;
}
public void WriteXml(XmlWriter writer, PinboardData data)
{
WritePinboardXml(writer, data);
}
private void DrawRectangle(CGContext g, PinboardData.RectangleInfo rectInfo)
{
g.SetFillColor(rectInfo.Color);
g.FillRect(rectInfo.Rectangle);
float pw = 0.5f;
CGColor rectBorderColor = new CGColor(0f, rectInfo.Color.Alpha);
g.SetLineWidth(pw);
g.SetStrokeColor(rectBorderColor);
g.SetFillColor(rectInfo.Color);
g.SetLineJoin(CGLineJoin.Miter);
g.BeginPath();
g.StrokeRect(rectInfo.Rectangle);
int margin = 5;
// TODO: Make the font configurable
NSFont font = NSFont.FromFontName("Helvetica", 12f);
NSObject[] objects = new NSObject[] { font, (NSNumber)0 };
NSObject[] keys = new NSObject[] { NSAttributedString.FontAttributeName, NSAttributedString.LigatureAttributeName };
NSDictionary attributes = NSDictionary.FromObjectsAndKeys(objects, keys);
NSAttributedString attrString = new NSAttributedString(rectInfo.Name, attributes);
attrString.DrawString(new RectangleF(rectInfo.X + margin, rectInfo.Y + margin, rectInfo.Width - 2 * margin, rectInfo.Height - 2 * margin));
}
public static void WriteXml(XmlWriter writer, PinboardData data)
{
WritePinboardXml(writer, data);
}