[Webkit-unassigned] [Bug 39691] [Qt] GraphicsLayer: support tiling

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=39691





--- Comment #9 from Noam Rosenthal <noam.rosenthal at nokia.com>  2010-06-04 13:38:51 PST ---
> WebCore/platform/graphics/qt/GraphicsLayerQt.cpp:841
>  +      return mapFromScene(view->mapToScene(view->viewport()->visibleRegion().boundingRect()).boundingRect()).boundingRect().toAlignedRect();

Actually looking at it again one boundingRect is redundant,
      return mapFromScene(
          view->mapToScene(view->viewport()->visibleRegion().boundingRect())
      ).boundingRect().toAlignedRect();
would also work.
There's no other way I found to get the visible portion of a QGraphicsItem.

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