public void TestBitMask()
{
mask.Set(0, true);
mask.Set(1, true);
mask.Set(2, false);
mask.Set(3, true);
Assert.AreEqual(true, mask.Get(0));
Assert.AreEqual(true, mask.Get(1));
Assert.AreEqual(false, mask.Get(2));
Assert.AreEqual(true, mask.Get(3));
BitMask mask2 = new BitMask();
mask2.Set(0, true);
mask2.Set(1, true);
mask2.Set(2, false);
mask2.Set(3, true);
Assert.AreEqual(true, mask2 == mask);
mask2.Set(3, false);
Assert.AreEqual(false, mask2 == mask);
}
protected unsafe override void OnFillRegionComputed (Document document, BitMask stencil)
{
var surf = document.Layers.ToolLayer.Surface;
using (var g = new Context (surf)) {
g.Operator = Operator.Source;
g.SetSource (document.Layers.CurrentUserLayer.Surface);
g.Paint ();
}
var hist = new SimpleHistoryItem (Icon, Name);
hist.TakeSnapshotOfLayer (document.Layers.CurrentUserLayer);
var color = fill_color.ToColorBgra ().ToPremultipliedAlpha ();
var dstPtr = (ColorBgra*) surf.DataPtr;
var width = surf.Width;
surf.Flush ();
// Color in any pixel that the stencil says we need to fill
Parallel.For (0, stencil.Height, y => {
var stencil_width = stencil.Width;
for (var x = 0; x < stencil_width; ++x) {
if (stencil.Get (x, y))
surf.SetColorBgraUnchecked (dstPtr, width, color, x, y);
}
});
surf.MarkDirty ();
// Transfer the temp layer to the real one,
// respecting any selection area
using (var g = document.CreateClippedContext ()) {
g.Operator = Operator.Source;
g.SetSource (surf);
g.Paint ();
}
document.Layers.ToolLayer.Clear ();
document.History.PushNewItem (hist);
document.Workspace.Invalidate ();
}
public bool IsSet(EntityMemberInfo member)
{
return(Bits.Get(member.ValueIndex));
}