private int Add(string id, BitmapProvider provider)
{
lock (this)
{
Task <ManagedBitmap> bitmap = new Task <ManagedBitmap>(
delegate()
{
try
{
return(provider());
}
catch (Exception exception)
{
if (EnableTrace)
{
Program.Log(LogCat.Cache, String.Format(
"{0} ImageCache: provider threw exception: {2}{1}",
DateTime.Now,
Environment.NewLine,
exception));
}
}
return(ManagedBitmap.CreateFromGDI(new Bitmap(Properties.Resources.InvalidPlaceHolder)));
});
Entry entry = new Entry(id, bitmap);
entry.BitmapCompleted += delegate(object sender, EventArgs args) { SwapOutOverLimit(); };
entries.Insert(0, entry);
Trace("add", entry);
PurgeDisposeList();
return(0);
}
}
public ManagedBitmap CreateTile(ManagedBitmap source, int offsetX, int offsetY, int drawWidth, int drawHeight, int targetWidth, int targetHeight, Profile profile)
{
EnsureStarted(profile);
ManagedBitmap result;
string mapId;
int width, height;
Profile serverProfile;
bool succeeded = false;
profile.Push("Remote call");
ClientServerCommunication.SendMessage(
null /*log*/,
channel,
ClientServerCommunication.Commands.CreateTileGDI,
new object[]
{
(int)Thread.CurrentThread.Priority,
(string)source.BackingName,
(int)source.Width,
(int)source.Height,
(int)offsetX,
(int)offsetY,
(int)drawWidth,
(int)drawHeight,
(int)targetWidth,
(int)targetHeight
});
try
{
ClientServerCommunication.WaitForPending(channel, out serverProfile, out mapId, out width, out height);
profile.Add(serverProfile);
result = new ManagedBitmap32(width, height, mapId);
succeeded = true;
}
catch (ClientServerCommunication.RemoteException)
{
result = ManagedBitmap.CreateFromGDI(new Bitmap(Properties.Resources.InvalidPlaceHolder));
}
profile.Pop();
if (succeeded)
{
profile.Push("Remote call");
ClientServerCommunication.SendMessage(
null /*log*/,
channel,
ClientServerCommunication.Commands.Clear,
null);
ClientServerCommunication.WaitForDone(channel, out serverProfile);
profile.Add(serverProfile);
profile.Pop();
}
return(result);
}
public ManagedBitmap LoadAndOrientGDI(string path, int rightRotations, Profile profile, out RotateFlipType exifOrientation)
{
EnsureStarted(profile);
exifOrientation = RotateFlipType.RotateNoneFlipNone;
ManagedBitmap result;
string mapId;
int width, height;
Profile serverProfile;
bool succeeded = false;
profile.Push("Remote call");
ClientServerCommunication.SendMessage(
null /*log*/,
channel,
ClientServerCommunication.Commands.LoadAndOrientGDI,
new object[]
{
(int)Thread.CurrentThread.Priority,
(string)path,
(int)rightRotations,
});
try
{
object[] extra = ClientServerCommunication.WaitForPending(channel, out serverProfile, out mapId, out width, out height);
exifOrientation = (RotateFlipType)(int)extra[0];
profile.Add(serverProfile);
result = new ManagedBitmap32(width, height, mapId);
succeeded = true;
}
catch (ClientServerCommunication.RemoteException)
{
result = ManagedBitmap.CreateFromGDI(new Bitmap(Properties.Resources.InvalidPlaceHolder));
}
profile.Pop();
if (succeeded)
{
profile.Push("Remote call");
ClientServerCommunication.SendMessage(
null /*log*/,
channel,
ClientServerCommunication.Commands.Clear,
null);
ClientServerCommunication.WaitForDone(channel, out serverProfile);
profile.Add(serverProfile);
profile.Pop();
}
return(result);
}
public ManagedBitmap AsManaged(Profile profile = null)
{
bool pop = false;
try
{
if (managedBitmap != null)
{
return(managedBitmap);
}
if (profile != null)
{
profile.Push("SmartBitmap.AsManaged");
pop = true;
}
if (gdiBitmap != null)
{
managedBitmap = ManagedBitmap.CreateFromGDI(gdiBitmap);
gdiBitmap.Dispose();
gdiBitmap = null;
return(managedBitmap);
}
if (wpfBitmap != null)
{
managedBitmap = new ManagedBitmap32(wpfBitmap);
wpfBitmap = null;
return(managedBitmap);
}
}
finally
{
if ((profile != null) && pop)
{
profile.Pop();
}
}
Debug.Assert(false);
throw new InvalidOperationException();
}