Esempi in C++ (Cpp) per nsRect::IsEqualEdges

Esempio n. 1

File: nsFloatManager.cpp Progetto: Akin-Net/mozilla-central

void
nsFloatManager::StoreRegionFor(nsIFrame* aFloat,
                               nsRect&   aRegion)
{
  nsRect rect = aFloat->GetRect();
  FrameProperties props = aFloat->Properties();
  if (aRegion.IsEqualEdges(rect)) {
    props.Delete(FloatRegionProperty());
  }
  else {
    nsMargin* storedMargin = static_cast<nsMargin*>
      (props.Get(FloatRegionProperty()));
    if (!storedMargin) {
      storedMargin = new nsMargin();
      props.Set(FloatRegionProperty(), storedMargin);
    }
    *storedMargin = aRegion - rect;
  }
}