public ManagedBitmap ShrinkExpandWPF(ManagedBitmap source, double factor, Profile profile)
{
EnsureStarted(profile);
ManagedBitmap result = new ManagedBitmap32(source.Width, source.Height);
profile.Push("Remote call");
ClientServerCommunication.SendMessage(
null /*log*/,
channel,
ClientServerCommunication.Commands.ShrinkExpandWPF,
new object[]
{
(int)Thread.CurrentThread.Priority,
(int)source.Width,
(int)source.Height,
(string)source.BackingName,
(string)result.BackingName,
(double)factor,
});
Profile serverProfile;
ClientServerCommunication.WaitForDone(channel, out serverProfile);
profile.Add(serverProfile);
profile.Pop();
return(result);
}
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 override ManagedBitmap Clone()
{
if (disposed)
{
throw new InvalidOperationException();
}
ManagedBitmap32 copy = new ManagedBitmap32(this.width, this.height);
Debug.Assert(this.stride == copy.stride);
Buffer.MemoryCopy(this.scan0, copy.scan0, TotalBytes, TotalBytes);
return(copy);
}
private static void ShrinkExpandGDI(Profile profile, int width, int height, string sourceMapName, string targetMapName, double factor)
{
profile.Push("ShrinkExpand [GDI]");
using (ManagedBitmap source = new ManagedBitmap32(width, height, sourceMapName))
{
using (ManagedBitmap target = new ManagedBitmap32(width, height, targetMapName))
{
Transforms.ShrinkExpand(profile, source, factor, target);
}
}
profile.Pop();
}
private static void ResizeGDI(Profile profile, string sourceMapId, int sourceWidth, int sourceHeight, int targetWidth, int targetHeight, out ManagedBitmap targetBitmap)
{
profile.Push("Resize [GDI]");
using (ManagedBitmap source = new ManagedBitmap32(sourceWidth, sourceHeight, sourceMapId))
{
profile.Push("Allocate");
targetBitmap = new ManagedBitmap32(targetWidth, targetHeight);
profile.Pop();
Transforms.Resize(profile, source, targetBitmap);
}
profile.Pop();
}
private static void ShrinkExpandWPF(Profile profile, int width, int height, string sourceMapName, string targetMapName, double factor)
{
profile.Push("ShrinkExpand [WPF]");
using (SmartBitmap source = new SmartBitmap(new ManagedBitmap32(width, height, sourceMapName)))
{
profile.Push("Convert to WPF");
BitmapFrame wpfSource = source.AsWPF();
profile.Pop();
BitmapFrame wpfShrunkExpanded = Transforms.ShrinkExpand(profile, wpfSource, factor);
profile.Push("Convert to Managed");
using (ManagedBitmap target = new ManagedBitmap32(wpfShrunkExpanded, targetMapName)) // copy into shared memory
{
}
profile.Pop();
}
profile.Pop();
}
// TODO: untested
private unsafe static void CreateTileGDI(Profile profile, string sourceMapId, int sourceWidth, int sourceHeight, int offsetX, int offsetY, int drawWidth, int drawHeight, int targetWidth, int targetHeight, out ManagedBitmap targetBitmap)
{
profile.Push("CreateTileGDI");
using (ManagedBitmap sourceBitmap = new ManagedBitmap32(sourceWidth, sourceHeight, sourceMapId))
{
using (Bitmap sourceBitmapGDI = new Bitmap(sourceWidth, sourceHeight, sourceBitmap.Stride, sourceBitmap.ImageFormat, new IntPtr(sourceBitmap.Scan0)))
{
targetBitmap = new ManagedBitmap32(targetWidth, targetHeight);
using (Bitmap targetBitmapGDI = new Bitmap(targetWidth, targetHeight, targetBitmap.Stride, targetBitmap.ImageFormat, new IntPtr(targetBitmap.Scan0)))
{
using (Graphics graphics = Graphics.FromImage(targetBitmapGDI))
{
graphics.FillRectangle(System.Drawing.Brushes.Black, 0, 0, targetWidth, targetHeight);
graphics.DrawImage(sourceBitmapGDI, offsetX, offsetY, drawWidth, drawHeight);
}
}
}
}
profile.Pop();
}
public unsafe override ManagedBitmap RotateFlip(RotateFlipType action)
{
ManagedBitmap32 copy;
switch ((int)action)
{
default:
Debug.Assert(false);
throw new ArgumentException();
case 0: // RotateNoneFlipNone, Rotate180FlipXY
case 4: // RotateNoneFlipX, Rotate180FlipY
copy = (ManagedBitmap32)this.Clone();
break;
case 1: // Rotate90FlipNone, Rotate270FlipXY
case 5: // Rotate90FlipX, Rotate270FlipY
copy = new ManagedBitmap32(this.Height, this.Width);
for (int y = 0; y < this.Height; y++)
{
int *pThis = (int *)(this.scan0 + y * this.stride);
int *pCopy = (int *)(copy.Scan0 + (this.Height - 1 - y) * 4);
int copyStride = copy.stride / 4;
for (int x = 0; x < this.Width; x++)
{
*pCopy = *pThis;
pCopy += copyStride;
pThis++;
}
}
break;
case 2: // Rotate180FlipNone, RotateNoneFlipXY
case 6: // Rotate180FlipX, RotateNoneFlipY
copy = new ManagedBitmap32(this.Width, this.Height);
fixed(int *pBuf = &((new int[this.width])[0]))
{
for (int y = 0; y < this.Height; y++)
{
int *pThis = (int *)(this.scan0 + y * this.stride);
int *pCopy = pBuf + this.width;
for (int x = 0; x < this.Width; x++)
{
pCopy--;
*pCopy = *pThis;
pThis++;
}
Buffer.MemoryCopy(pBuf, copy.Scan0 + (this.height - 1 - y) * copy.stride, copy.stride, copy.stride);
}
}
break;
case 3: // Rotate270FlipNone, Rotate90FlipXY
case 7: // Rotate270FlipX, Rotate90FlipY
copy = new ManagedBitmap32(this.Height, this.Width);
for (int y = 0; y < this.Height; y++)
{
int *pThis = (int *)(this.scan0 + y * this.stride);
int *pCopy = (int *)(copy.Scan0 + y * 4 + this.width * copy.stride);
int copyStride = copy.stride / 4;
for (int x = 0; x < this.Width; x++)
{
pCopy -= copyStride;
*pCopy = *pThis;
pThis++;
}
}
break;
}
// This could be optimized, but not for now since it is generally unused
if ((int)action >= 4)
{
for (int y = 0; y < copy.Height; y++)
{
for (int x = 0; x < copy.Width / 2; x++)
{
int c = copy[x, y];
copy[x, y] = copy[copy.Width - 1 - x, y];
copy[copy.Width - 1 - x, y] = c;
}
}
}
return(copy);
}
