Rewrap comments to 80 columns in Source/platform/graphics/.

third_party/WebKit/Source/platform/graphics/Image.cpp

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 87 matching lines @@
     intrinsicTileSize.setWidth(scaledTileSize.width());
     intrinsicTileSize.setHeight(scaledTileSize.height());
   }
 
   FloatSize scale(scaledTileSize.width() / intrinsicTileSize.width(),
                   scaledTileSize.height() / intrinsicTileSize.height());
 
   const FloatRect oneTileRect = computeTileContaining(
       destRect.location(), scaledTileSize, srcPoint, repeatSpacing);
 
-  // Check and see if a single draw of the image can cover the entire area we are supposed to tile.
+  // Check and see if a single draw of the image can cover the entire area we
+  // are supposed to tile.
   if (oneTileRect.contains(destRect)) {
     const FloatRect visibleSrcRect =
         computeSubsetForTile(oneTileRect, destRect, intrinsicTileSize);
     ctxt.drawImage(this, destRect, &visibleSrcRect, op,
                    DoNotRespectImageOrientation);
     return;
   }
 
   FloatRect tileRect(FloatPoint(), intrinsicTileSize);
   drawPattern(ctxt, tileRect, scale, oneTileRect.location(), op, destRect,
               repeatSpacing);
 
   startAnimation();
 }
 
-// FIXME: Merge with the other drawTiled eventually, since we need a combination of both for some things.
+// FIXME: Merge with the other drawTiled() function eventually, since we need a
+// combination of both for some things.
 void Image::drawTiled(GraphicsContext& ctxt,
                       const FloatRect& dstRect,
                       const FloatRect& srcRect,
                       const FloatSize& providedTileScaleFactor,
                       TileRule hRule,
                       TileRule vRule,
                       SkXfermode::Mode op) {
   // FIXME: We do not support 'space' yet. For now just map it to 'repeat'.
   if (hRule == SpaceTile)
     hRule = RepeatTile;
@@ skipping 13 matching lines @@
                              (srcRect.width() * hRepetitions));
   }
   if (vRule == RoundTile) {
     float vRepetitions =
         std::max(1.0f, roundf(dstRect.height() /
                               (tileScaleFactor.height() * srcRect.height())));
     tileScaleFactor.setHeight(dstRect.height() /
                               (srcRect.height() * vRepetitions));
   }
   if (hRule == RoundTile || vRule == RoundTile) {
-    // High interpolation quality rounds the scaled tile to an integer size (see Image::drawPattern).
-    // To avoid causing a visual problem, linear interpolation must be used instead.
+    // High quality interpolation rounds the scaled tile to an integer size (see
+    // Image::drawPattern). To avoid causing a visual problem, linear
+    // interpolation must be used instead.
     // FIXME: Allow using high-quality interpolation in this case, too.
     useLowInterpolationQuality = true;
   }
 
-  // We want to construct the phase such that the pattern is centered (when stretch is not
-  // set for a particular rule).
+  // We want to construct the phase such that the pattern is centered (when
+  // stretch is not set for a particular rule).
   float hPhase = tileScaleFactor.width() * srcRect.x();
   float vPhase = tileScaleFactor.height() * srcRect.y();
   float scaledTileWidth = tileScaleFactor.width() * srcRect.width();
   float scaledTileHeight = tileScaleFactor.height() * srcRect.height();
   if (hRule == Image::RepeatTile)
     hPhase -= (dstRect.width() - scaledTileWidth) / 2;
   if (vRule == Image::RepeatTile)
     vPhase -= (dstRect.height() - scaledTileHeight) / 2;
   FloatPoint patternPhase(dstRect.x() - hPhase, dstRect.y() - vPhase);
 
@@ skipping 13 matching lines @@
 namespace {
 
 sk_sp<SkShader> createPatternShader(const SkImage* image,
                                     const SkMatrix& shaderMatrix,
                                     const SkPaint& paint,
                                     const FloatSize& spacing) {
   if (spacing.isZero())
     return image->makeShader(SkShader::kRepeat_TileMode,
                              SkShader::kRepeat_TileMode, &shaderMatrix);
 
-  // Arbitrary tiling is currently only supported for SkPictureShader - so we use it instead
-  // of a plain bitmap shader to implement spacing.
+  // Arbitrary tiling is currently only supported for SkPictureShader, so we use
+  // that instead of a plain bitmap shader to implement spacing.
   const SkRect tileRect = SkRect::MakeWH(image->width() + spacing.width(),
                                          image->height() + spacing.height());
 
   SkPictureRecorder recorder;
   SkCanvas* canvas = recorder.beginRecording(tileRect);
   canvas->drawImage(image, 0, 0, &paint);
 
   return SkShader::MakePictureShader(
       recorder.finishRecordingAsPicture(), SkShader::kRepeat_TileMode,
       SkShader::kRepeat_TileMode, &shaderMatrix, nullptr);
@@ skipping 64 matching lines @@
 
   return image.release();
 }
 
 bool Image::isTextureBacked() {
   sk_sp<SkImage> image = imageForCurrentFrame();
   return image ? image->isTextureBacked() : false;
 }
 
 bool Image::applyShader(SkPaint& paint, const SkMatrix& localMatrix) {
-  // Default shader impl: attempt to build a shader based on the current frame SkImage.
+  // Default shader impl: attempt to build a shader based on the current frame
+  // SkImage.
   sk_sp<SkImage> image = imageForCurrentFrame();
   if (!image)
     return false;
 
   paint.setShader(image->makeShader(SkShader::kRepeat_TileMode,
                                     SkShader::kRepeat_TileMode, &localMatrix));
 
-  // Animation is normally refreshed in draw() impls, which we don't call when painting via shaders.
+  // Animation is normally refreshed in draw() impls, which we don't call when
+  // painting via shaders.
   startAnimation();
 
   return true;
 }
 
 FloatRect Image::computeTileContaining(const FloatPoint& point,
                                        const FloatSize& tileSize,
                                        const FloatPoint& tilePhase,
                                        const FloatSize& tileSpacing) {
   const FloatSize actualTileSize(tileSize + tileSpacing);
@@ skipping 19 matching lines @@
   FloatRect subset = dest;
   subset.setX((dest.x() - tile.x()) / scale.width());
   subset.setY((dest.y() - tile.y()) / scale.height());
   subset.setWidth(dest.width() / scale.width());
   subset.setHeight(dest.height() / scale.height());
 
   return subset;
 }
 
 }  // namespace blink