public SKAutoLockPixels(SKBitmap bitmap, bool doLock)
{
this.bitmap = bitmap;
this.doLock = doLock;
if (bitmap != null && doLock)
{
bitmap.LockPixels();
}
}
public SKAutoLockPixels (SKBitmap bitmap, bool doLock)
{
this.bitmap = bitmap;
this.doLock = doLock;
if (bitmap != null && doLock) {
bitmap.LockPixels ();
}
}
public override void DrawImage(ActualImage actualImage, double x, double y)
{
//create Gdi bitmap from actual image
int w = actualImage.Width;
int h = actualImage.Height;
switch (actualImage.PixelFormat)
{
case Agg.PixelFormat.ARGB32:
{
using (SKBitmap newBmp = new SKBitmap(actualImage.Width, actualImage.Height))
{
newBmp.LockPixels();
byte[] actualImgBuffer = ActualImage.GetBuffer(actualImage);
System.Runtime.InteropServices.Marshal.Copy(
actualImgBuffer,
0,
newBmp.GetPixels(),
actualImgBuffer.Length);
newBmp.UnlockPixels();
}
//newBmp.internalBmp.LockPixels();
//byte[] actualImgBuffer = ActualImage.GetBuffer(actualImage);
//System.Runtime.InteropServices.Marshal.Copy(
// actualImgBuffer,
// 0,
// newBmp.internalBmp.GetPixels(),
// actualImgBuffer.Length);
//newBmp.internalBmp.UnlockPixels();
//return newBmp;
//copy data from acutal buffer to internal representation bitmap
//using (MySkBmp bmp = MySkBmp.CopyFrom(actualImage))
//{
// _skCanvas.DrawBitmap(bmp.internalBmp, (float)x, (float)y);
//}
}
break;
case Agg.PixelFormat.RGB24:
{
}
break;
case Agg.PixelFormat.GrayScale8:
{
}
break;
default:
throw new NotSupportedException();
}
}
