Bug 1098417 part 2: Make nsImageFrame pass "object-position"-determined anchor-point to DrawSingleImage. r=seth

2014-11-25 16:46:14 -08:00
parent b359265602
commit 9a9c64d535
1 changed files with 4 additions and 2 deletions
--- a/layout/generic/nsImageFrame.cpp
+++ b/layout/generic/nsImageFrame.cpp
@@ -1538,15 +1538,17 @@ nsImageFrame::PaintImage(nsRenderingContext& aRenderingContext, nsPoint aPt,
  nsRect constraintRect(aPt + GetInnerArea().TopLeft(), mComputedSize);
  constraintRect.y -= GetContinuationOffset();

+  nsPoint anchorPoint;
  nsRect dest = nsLayoutUtils::ComputeObjectDestRect(constraintRect,
                                                     mIntrinsicSize,
                                                     mIntrinsicRatio,
-                                                     StylePosition());
+                                                     StylePosition(),
+                                                     &anchorPoint);

  nsLayoutUtils::DrawSingleImage(*aRenderingContext.ThebesContext(),
    PresContext(), aImage,
    nsLayoutUtils::GetGraphicsFilterForFrame(this), dest, aDirtyRect,
-    nullptr, aFlags);
+    nullptr, aFlags, &anchorPoint);

  nsImageMap* map = GetImageMap();
  if (map) {