Bug 1507021. Use SnappedRectangle in more places. r=mattwoodrow

Differential Revision: https://phabricator.services.mozilla.com/D11840

--HG--
extra : moz-landing-system : lando

gfx/thebes/gfxContext.h

@@ -149,10 +149,12 @@ public:
 
     /**
      * Draws the rectangle given by rect.
-     * @param snapToPixels ?
      */
-    void Rectangle(const gfxRect& rect, bool snapToPixels = false);
+    void Rectangle(const gfxRect& rect) { return Rectangle(rect, false); }
     void SnappedRectangle(const gfxRect& rect) { return Rectangle(rect, true); }
+private:
+    void Rectangle(const gfxRect& rect, bool snapToPixels);
+public:
 
     /**
      ** Transformation Matrix manipulation

gfx/thebes/gfxTextRun.cpp

@@ -562,10 +562,10 @@ struct MOZ_STACK_CLASS BufferAlphaColor {
     {
         mContext->Save();
         mContext->NewPath();
-        mContext->Rectangle(gfxRect(aBounds.X() / appsPerDevUnit,
+        mContext->SnappedRectangle(gfxRect(aBounds.X() / appsPerDevUnit,
                     aBounds.Y() / appsPerDevUnit,
                     aBounds.Width() / appsPerDevUnit,
-                    aBounds.Height() / appsPerDevUnit), true);
+                    aBounds.Height() / appsPerDevUnit));
         mContext->Clip();
         mContext->SetColor(Color(aAlphaColor.r, aAlphaColor.g, aAlphaColor.b));
         mContext->PushGroupForBlendBack(gfxContentType::COLOR_ALPHA, aAlphaColor.a);

layout/painting/DisplayItemClip.cpp

@@ -101,7 +101,7 @@ DisplayItemClip::ApplyRectTo(gfxContext* aContext, int32_t A2D) const
 {
   aContext->NewPath();
   gfxRect clip = nsLayoutUtils::RectToGfxRect(mClipRect, A2D);
-  aContext->Rectangle(clip, true);
+  aContext->SnappedRectangle(clip);
   aContext->Clip();
 }
 

layout/painting/nsCSSRendering.cpp

@@ -2543,7 +2543,7 @@ SetupImageLayerClip(nsCSSRendering::ImageLayerClipState& aClipState,
 
     aAutoSR->EnsureSaved(aCtx);
     aCtx->NewPath();
-    aCtx->Rectangle(bgAreaGfx, true);
+    aCtx->SnappedRectangle(bgAreaGfx);
     aCtx->Clip();
   }
 
@@ -2585,7 +2585,7 @@ DrawBackgroundColor(nsCSSRendering::ImageLayerClipState& aClipState,
   // table painting seems to depend on it.
   if (!aClipState.mHasRoundedCorners || aClipState.mCustomClip) {
     aCtx->NewPath();
-    aCtx->Rectangle(aClipState.mDirtyRectInDevPx, true);
+    aCtx->SnappedRectangle(aClipState.mDirtyRectInDevPx);
     aCtx->Fill();
     return;
   }
@@ -2606,7 +2606,7 @@ DrawBackgroundColor(nsCSSRendering::ImageLayerClipState& aClipState,
   gfxRect dirty = ThebesRect(bgAreaGfx).Intersect(aClipState.mDirtyRectInDevPx);
 
   aCtx->NewPath();
-  aCtx->Rectangle(dirty, true);
+  aCtx->SnappedRectangle(dirty);
   aCtx->Clip();
 
   if (aClipState.mHasAdditionalBGClipArea) {
@@ -2615,7 +2615,7 @@ DrawBackgroundColor(nsCSSRendering::ImageLayerClipState& aClipState,
     bgAdditionalAreaGfx.Round();
     gfxUtils::ConditionRect(bgAdditionalAreaGfx);
     aCtx->NewPath();
-    aCtx->Rectangle(bgAdditionalAreaGfx, true);
+    aCtx->SnappedRectangle(bgAdditionalAreaGfx);
     aCtx->Clip();
   }
 

layout/painting/nsDisplayList.cpp

@@ -5079,7 +5079,7 @@ nsDisplayBackgroundColor::Paint(nsDisplayListBuilder* aBuilder,
 
     ctx->SetColor(mColor);
     ctx->NewPath();
-    ctx->Rectangle(bounds, true);
+    ctx->SnappedRectangle(bounds);
     ctx->Fill();
     ctx->PopGroupAndBlend();
     return;
@@ -5087,7 +5087,7 @@ nsDisplayBackgroundColor::Paint(nsDisplayListBuilder* aBuilder,
 
   ctx->SetColor(mColor);
   ctx->NewPath();
-  ctx->Rectangle(bounds, true);
+  ctx->SnappedRectangle(bounds);
   ctx->Fill();
 #endif
 }

layout/svg/nsSVGIntegrationUtils.cpp

@@ -1053,7 +1053,7 @@ void PaintMaskAndClipPathInternal(const PaintFramesParams& aParams, const T& aPa
     gfxRect drawingRect =
       nsLayoutUtils::RectToGfxRect(aParams.borderArea,
                                    frame->PresContext()->AppUnitsPerDevPixel());
-    context.Rectangle(drawingRect, true);
+    context.SnappedRectangle(drawingRect);
     Color overlayColor(0.0f, 0.0f, 0.0f, 0.8f);
     if (maskUsage.shouldGenerateMaskLayer) {
       overlayColor.r = 1.0f; // red represents css positioned mask.