Reformat comments in core/layout/svg

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceClipper.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  * Copyright (C) 2011 Dirk Schulze <krit@webkit.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 45 matching lines @@
   ASSERT(client);
   markClientForInvalidation(client, markForInvalidation
                                         ? BoundariesInvalidation
                                         : ParentOnlyInvalidation);
 }
 
 bool LayoutSVGResourceClipper::calculateClipContentPathIfNeeded() {
   if (!m_clipContentPath.isEmpty())
     return true;
 
-  // If the current clip-path gets clipped itself, we have to fallback to masking.
+  // If the current clip-path gets clipped itself, we have to fallback to
+  // masking.
   if (styleRef().clipPath())
     return false;
 
   unsigned opCount = 0;
   bool usingBuilder = false;
   SkOpBuilder clipPathBuilder;
 
   for (SVGElement* childElement = Traversal<SVGElement>::firstChild(*element());
        childElement;
        childElement = Traversal<SVGElement>::nextSibling(*childElement)) {
     LayoutObject* childLayoutObject = childElement->layoutObject();
     if (!childLayoutObject)
       continue;
-    // Only shapes or paths are supported for direct clipping. We need to fallback to masking for texts.
+    // Only shapes or paths are supported for direct clipping. We need to
+    // fallback to masking for texts.
     if (childLayoutObject->isSVGText()) {
       m_clipContentPath.clear();
       return false;
     }
     if (!childElement->isSVGGraphicsElement())
       continue;
 
     const ComputedStyle* style = childLayoutObject->style();
     if (!style || style->display() == EDisplay::None ||
         (style->visibility() != EVisibility::Visible &&
          !isSVGUseElement(*childElement)))
       continue;
 
     // Current shape in clip-path gets clipped too. Fallback to masking.
     if (style->clipPath()) {
       m_clipContentPath.clear();
       return false;
     }
 
     // First clip shape.
     if (m_clipContentPath.isEmpty()) {
       if (isSVGGeometryElement(childElement))
         toSVGGeometryElement(childElement)->toClipPath(m_clipContentPath);
       else if (isSVGUseElement(childElement))
         toSVGUseElement(childElement)->toClipPath(m_clipContentPath);
 
       continue;
     }
 
-    // Multiple shapes require PathOps. In some degenerate cases PathOps can exhibit quadratic
-    // behavior, so we cap the number of ops to a reasonable count.
+    // Multiple shapes require PathOps. In some degenerate cases PathOps can
+    // exhibit quadratic behavior, so we cap the number of ops to a reasonable
+    // count.
     const unsigned kMaxOps = 42;
     if (++opCount > kMaxOps) {
       m_clipContentPath.clear();
       return false;
     }
 
     // Second clip shape => start using the builder.
     if (!usingBuilder) {
       clipPathBuilder.add(m_clipContentPath.getSkPath(), kUnion_SkPathOp);
       usingBuilder = true;
@@ skipping 38 matching lines @@
   // Transform path by animatedLocalTransform.
   clipPath.transform(animatedLocalTransform);
   return true;
 }
 
 sk_sp<const SkPicture> LayoutSVGResourceClipper::createContentPicture() {
   ASSERT(frame());
   if (m_clipContentPicture)
     return m_clipContentPicture;
 
-  // Using strokeBoundingBox (instead of paintInvalidationRectInLocalSVGCoordinates) to avoid the intersection
-  // with local clips/mask, which may yield incorrect results when mixing objectBoundingBox and
-  // userSpaceOnUse units (http://crbug.com/294900).
+  // Using strokeBoundingBox (instead of
+  // paintInvalidationRectInLocalSVGCoordinates) to avoid the intersection with
+  // local clips/mask, which may yield incorrect results when mixing
+  // objectBoundingBox and userSpaceOnUse units (http://crbug.com/294900).
   FloatRect bounds = strokeBoundingBox();
 
   SkPictureBuilder pictureBuilder(bounds, nullptr, nullptr);
 
   for (SVGElement* childElement = Traversal<SVGElement>::firstChild(*element());
        childElement;
        childElement = Traversal<SVGElement>::nextSibling(*childElement)) {
     LayoutObject* layoutObject = childElement->layoutObject();
     if (!layoutObject)
       continue;
@@ skipping 17 matching lines @@
         continue;
     }
 
     // Only shapes, paths and texts are allowed for clipping.
     if (!layoutObject->isSVGShape() && !layoutObject->isSVGText())
       continue;
 
     if (isUseElement)
       layoutObject = childElement->layoutObject();
 
-    // Switch to a paint behavior where all children of this <clipPath> will be laid out using special constraints:
+    // Switch to a paint behavior where all children of this <clipPath> will be
+    // laid out using special constraints:
     // - fill-opacity/stroke-opacity/opacity set to 1
     // - masker/filter not applied when laying out the children
     // - fill is set to the initial fill paint server (solid, black)
     // - stroke is set to the initial stroke paint server (none)
     PaintInfo info(pictureBuilder.context(), LayoutRect::infiniteIntRect(),
                    PaintPhaseForeground, GlobalPaintNormalPhase,
                    PaintLayerPaintingRenderingClipPathAsMask);
     layoutObject->paint(info, IntPoint());
   }
 
   m_clipContentPicture = pictureBuilder.endRecording();
   return m_clipContentPicture;
 }
 
 void LayoutSVGResourceClipper::calculateLocalClipBounds() {
-  // This is a rough heuristic to appraise the clip size and doesn't consider clip on clip.
+  // This is a rough heuristic to appraise the clip size and doesn't consider
+  // clip on clip.
   for (SVGElement* childElement = Traversal<SVGElement>::firstChild(*element());
        childElement;
        childElement = Traversal<SVGElement>::nextSibling(*childElement)) {
     LayoutObject* layoutObject = childElement->layoutObject();
     if (!layoutObject)
       continue;
     if (!layoutObject->isSVGShape() && !layoutObject->isSVGText() &&
         !isSVGUseElement(*childElement))
       continue;
     const ComputedStyle* style = layoutObject->style();
@@ skipping 63 matching lines @@
   AffineTransform transform =
       toSVGClipPathElement(element())->calculateAnimatedLocalTransform();
   if (clipPathUnits() == SVGUnitTypes::kSvgUnitTypeObjectboundingbox) {
     transform.translate(referenceBox.x(), referenceBox.y());
     transform.scaleNonUniform(referenceBox.width(), referenceBox.height());
   }
   return transform.mapRect(m_localClipBounds);
 }
 
 }  // namespace blink