/// <summary>
/// Called when [transfrom needed].
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The e.</param>
protected virtual void OnTransfromNeeded(object sender, TransfromNeededEventArg e)
{
try
{
if (CustomClipRect != default(Rectangle))
{
e.ClipRectangle = ControlRectToMyRect(CustomClipRect);
}
e.CurrentTime = CurrentTime;
if (TransfromNeeded != null)
{
TransfromNeeded(this, e);
}
else
{
e.UseDefaultMatrix = true;
}
if (e.UseDefaultMatrix)
{
TransfromHelper.DoScale(e, animation);
TransfromHelper.DoRotate(e, animation);
TransfromHelper.DoSlide(e, animation);
TransfromHelper.DoFlip(e, animation);
}
}
catch
{
}
}
/// <summary>
/// Called when [non linear transfrom needed].
/// </summary>
/// <returns>Bitmap.</returns>
protected virtual Bitmap OnNonLinearTransfromNeeded()
{
Bitmap bmp = null;
if (CtrlBmp == null)
{
return(null);
}
try
{
bmp = new Bitmap(Width, Height);
const int bytesPerPixel = 4;
PixelFormat pxf = PixelFormat.Format32bppArgb;
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
BitmapData bmpData = bmp.LockBits(rect, ImageLockMode.ReadWrite, pxf);
IntPtr ptr = bmpData.Scan0;
int numBytes = bmp.Width * bmp.Height * bytesPerPixel;
byte[] argbValues = new byte[numBytes];
Marshal.Copy(ptr, argbValues, 0, numBytes);
var e = new NonLinearTransfromNeededEventArg()
{
CurrentTime = CurrentTime, ClientRectangle = ClientRectangle, Pixels = argbValues, Stride = bmpData.Stride, SourcePixels = CtrlPixels, SourceClientRectangle = new Rectangle(Padding.Left, Padding.Top, DecoratedControl.Width, DecoratedControl.Height), SourceStride = CtrlStride
};
try
{
if (NonLinearTransfromNeeded != null)
{
NonLinearTransfromNeeded(this, e);
}
else
{
e.UseDefaultTransform = true;
}
if (e.UseDefaultTransform)
{
switch (DecorationType)
{
case DecorationType.BottomMirror: TransfromHelper.DoBottomMirror(e); break;
}
}
}
catch { }
Marshal.Copy(argbValues, 0, ptr, numBytes);
bmp.UnlockBits(bmpData);
}
catch
{
}
return(bmp);
}
/// <summary>
/// Ends the update.
/// </summary>
public void EndUpdate()
{
var bmp = GetBackground(AnimatedControl, true, true);
#if debug
bmp.Save("c:\\bmp.png");
#endif
if (animation.AnimateOnlyDifferences)
{
TransfromHelper.CalcDifference(bmp, BgBmp);
}
ctrlBmp = bmp;
mode = AnimateMode.Update;
#if debug
ctrlBmp.Save("c:\\ctrlBmp.png");
#endif
}
/// <summary>
/// Called when [non linear transfrom needed].
/// </summary>
/// <returns>Bitmap.</returns>
protected virtual Bitmap OnNonLinearTransfromNeeded()
{
Bitmap bmp = null;
if (ctrlBmp == null)
{
return(null);
}
if (NonLinearTransfromNeeded == null)
{
if (!animation.IsNonLinearTransformNeeded)
{
return(ctrlBmp);
}
}
try
{
bmp = (Bitmap)ctrlBmp.Clone();
const int bytesPerPixel = 4;
PixelFormat pxf = PixelFormat.Format32bppArgb;
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
BitmapData bmpData = bmp.LockBits(rect, ImageLockMode.ReadWrite, pxf);
IntPtr ptr = bmpData.Scan0;
int numBytes = bmp.Width * bmp.Height * bytesPerPixel;
byte[] argbValues = new byte[numBytes];
System.Runtime.InteropServices.Marshal.Copy(ptr, argbValues, 0, numBytes);
var e = new NonLinearTransfromNeededEventArg()
{
CurrentTime = CurrentTime, ClientRectangle = DoubleBitmap.ClientRectangle, Pixels = argbValues, Stride = bmpData.Stride
};
if (NonLinearTransfromNeeded != null)
{
NonLinearTransfromNeeded(this, e);
}
else
{
e.UseDefaultTransform = true;
}
if (e.UseDefaultTransform)
{
TransfromHelper.DoBlind(e, animation);
TransfromHelper.DoMosaic(e, animation, ref buffer, ref pixelsBuffer);
TransfromHelper.DoTransparent(e, animation);
TransfromHelper.DoLeaf(e, animation);
}
System.Runtime.InteropServices.Marshal.Copy(argbValues, 0, ptr, numBytes);
bmp.UnlockBits(bmpData);
}
catch
{
}
return(bmp);
}