Rewrap comments to 80 columns in Source/platform/image-decoders/.

third_party/WebKit/Source/platform/image-decoders/ImageDecoder.cpp

 /*
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  *
  *  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.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 56 matching lines @@
 }
 
 inline bool matchesCURSignature(const char* contents) {
   return !memcmp(contents, "\x00\x00\x02\x00", 4);
 }
 
 inline bool matchesBMPSignature(const char* contents) {
   return !memcmp(contents, "BM", 2);
 }
 
-// This needs to be updated if we ever add a matches*Signature() which requires more characters.
+// This needs to be updated if we ever add a matches*Signature() which requires
+// more characters.
 static constexpr size_t kLongestSignatureLength = sizeof("RIFF????WEBPVP") - 1;
 
 std::unique_ptr<ImageDecoder> ImageDecoder::create(
     PassRefPtr<SegmentReader> passData,
     bool dataComplete,
     AlphaOption alphaOption,
     GammaAndColorProfileOption colorOptions) {
   RefPtr<SegmentReader> data = passData;
 
-  // We need at least kLongestSignatureLength bytes to run the signature matcher.
+  // We need at least kLongestSignatureLength bytes to run the signature
+  // matcher.
   if (data->size() < kLongestSignatureLength)
     return nullptr;
 
   const size_t maxDecodedBytes =
       Platform::current() ? Platform::current()->maxDecodedImageBytes()
                           : noDecodedImageByteLimit;
 
   // Access the first kLongestSignatureLength chars to sniff the signature.
   // (note: FastSharedBufferReader only makes a copy if the bytes are segmented)
   char buffer[kLongestSignatureLength];
@@ skipping 150 matching lines @@
 
   // The starting state for this frame depends on the previous frame's
   // disposal method.
   size_t prevFrame = frameIndex - 1;
   const ImageFrame* prevBuffer = &m_frameBufferCache[prevFrame];
 
   switch (prevBuffer->getDisposalMethod()) {
     case ImageFrame::DisposeNotSpecified:
     case ImageFrame::DisposeKeep:
       // prevFrame will be used as the starting state for this frame.
-      // FIXME: Be even smarter by checking the frame sizes and/or alpha-containing regions.
+      // FIXME: Be even smarter by checking the frame sizes and/or
+      // alpha-containing regions.
       return prevFrame;
     case ImageFrame::DisposeOverwritePrevious:
       // Frames that use the DisposeOverwritePrevious method are effectively
       // no-ops in terms of changing the starting state of a frame compared to
       // the starting state of the previous frame, so skip over them and
       // return the required previous frame of it.
       return prevBuffer->requiredPreviousFrameIndex();
     case ImageFrame::DisposeOverwriteBgcolor:
       // If the previous frame fills the whole image, then the current frame
       // can be decoded alone. Likewise, if the previous frame could be
@@ skipping 61 matching lines @@
 #endif  // USE(QCMSLIB)
 
 }  // namespace
 
 // static
 void ImageDecoder::setTargetColorProfile(const WebVector<char>& profile) {
 #if USE(QCMSLIB)
   if (profile.isEmpty())
     return;
 
-  // Take a lock around initializing and accessing the global device color profile.
+  // Take a lock around initializing and accessing the global device color
+  // profile.
   SpinLock::Guard guard(gTargetColorProfileLock);
 
   // Layout tests expect that only the first call will take effect.
   if (gTargetColorProfile)
     return;
 
   {
     sk_sp<SkColorSpace> colorSpace =
         SkColorSpace::NewICC(profile.data(), profile.size());
     BitmapImageMetrics::countGamma(colorSpace.get());
@@ skipping 12 matching lines @@
   }
 
   qcms_profile_precache_output_transform(gTargetColorProfile);
 #endif  // USE(QCMSLIB)
 }
 
 void ImageDecoder::setColorProfileAndComputeTransform(const char* iccData,
                                                       unsigned iccLength,
                                                       bool hasAlpha,
                                                       bool useSRGB) {
-  // Sub-classes should not call this if they were instructed to ignore embedded color profiles.
+  // Sub-classes should not call this if they were instructed to ignore embedded
+  // color profiles.
   DCHECK(!m_ignoreGammaAndColorProfile);
 
   m_colorProfile.assign(iccData, iccLength);
   m_hasColorProfile = true;
 
-  // With color correct rendering, we use Skia instead of QCMS to color correct images.
+  // With color correct rendering, we use Skia instead of QCMS to color correct
+  // images.
   if (RuntimeEnabledFeatures::colorCorrectRenderingEnabled())
     return;
 
 #if USE(QCMSLIB)
   m_sourceToOutputDeviceColorTransform.reset();
 
   // Create the input profile
   QCMSProfileUniquePtr inputProfile;
   if (useSRGB) {
     inputProfile.reset(qcms_profile_sRGB());
   } else {
     // Only accept RGB color profiles from input class devices.
     if (iccLength < kIccColorProfileHeaderLength)
       return;
     if (!rgbColorProfile(iccData, iccLength))
       return;
     if (!inputDeviceColorProfile(iccData, iccLength))
       return;
     inputProfile.reset(qcms_profile_from_memory(iccData, iccLength));
   }
   if (!inputProfile)
     return;
 
   // We currently only support color profiles for RGB profiled images.
   ASSERT(rgbData == qcms_profile_get_color_space(inputProfile.get()));
 
-  // Take a lock around initializing and accessing the global device color profile.
+  // Take a lock around initializing and accessing the global device color
+  // profile.
   SpinLock::Guard guard(gTargetColorProfileLock);
 
-  // Initialize the output device profile to sRGB if it has not yet been initialized.
+  // Initialize the output device profile to sRGB if it has not yet been
+  // initialized.
   if (!gTargetColorProfile) {
     gTargetColorProfile = qcms_profile_sRGB();
     qcms_profile_precache_output_transform(gTargetColorProfile);
   }
 
   if (qcms_profile_match(inputProfile.get(), gTargetColorProfile))
     return;
 
   qcms_data_type dataFormat = hasAlpha ? QCMS_DATA_RGBA_8 : QCMS_DATA_RGB_8;
 
-  // FIXME: Don't force perceptual intent if the image profile contains an intent.
+  // FIXME: Don't force perceptual intent if the image profile contains an
+  // intent.
   m_sourceToOutputDeviceColorTransform.reset(
       qcms_transform_create(inputProfile.get(), dataFormat, gTargetColorProfile,
                             QCMS_DATA_RGBA_8, QCMS_INTENT_PERCEPTUAL));
 #endif  // USE(QCMSLIB)
 }
 
 }  // namespace blink