private void ClearArea(IGifRect rect)
{
int length = 4 * rect.Width;
byte[] buffer = new byte[length];
for (int index = 0; index < rect.Height; ++index)
{
int offset = (rect.Top + index) * this._stride + 4 * rect.Left;
Animator.CopyToBitmap(buffer, this._bitmap, offset, length);
}
}
private void ClearArea(IGifRect rect)
{
int bufferLength = 4 * rect.Width;
byte[] lineBuffer = new byte[bufferLength];
for (int y = 0; y < rect.Height; y++)
{
int offset = (rect.Top + y) * _stride + 4 * rect.Left;
CopyToBitmap(lineBuffer, _bitmap, offset, bufferLength);
}
#if WPF
_bitmap.AddDirtyRect(new Int32Rect(rect.Left, rect.Top, rect.Width, rect.Height));
#endif
}
private void ClearArea(IGifRect rect)
{
ClearArea(new Int32Rect(rect.Left, rect.Top, rect.Width, rect.Height));
}
private void ClearArea(IGifRect rect)
{
int bufferLength = 4 * rect.Width;
byte[] lineBuffer = new byte[bufferLength];
for (int y = 0; y < rect.Height; y++)
{
int offset = (rect.Top + y) * _stride + 4 * rect.Left;
CopyToBitmap(lineBuffer, _bitmap, offset, bufferLength);
}
#if WPF
_bitmap.AddDirtyRect(new Int32Rect(rect.Left, rect.Top, rect.Width, rect.Height));
#endif
}