SkScaledCodec class

include/codec/SkCodec.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkCodec_DEFINED
 #define SkCodec_DEFINED
 
@@ skipping 34 matching lines @@
 
     /**
      *  Return the ImageInfo associated with this codec.
      */
     const SkImageInfo& getInfo() const { return fInfo; }
 
     /**
      *  Return a size that approximately supports the desired scale factor.
      *  The codec may not be able to scale efficiently to the exact scale
      *  factor requested, so return a size that approximates that scale.
+     *  This is a suggestion to the user.

[djsollen, 2015/08/03 13:13:58]

what is "this"? Can you be more specific. Perhaps...

The returned value is the codec's suggestion for the closest (not sure that is
true) valid scale that it can natively support.

[emmaleer, 2015/08/03 14:29:41]

Yes, that is true. I've updated the comment.

      */
     SkISize getScaledDimensions(float desiredScale) const {
         return this->onGetScaledDimensions(desiredScale);
     }
 
     /**
      *  Return (via desiredSubset) a subset which can decoded from this codec,
      *  or false if this codec cannot decode subsets or anything similar to
      *  desiredSubset.
      *
@@ skipping 251 matching lines @@
     SkStream* stream() {
         return fStream.get();
     }
 
 private:
     const SkImageInfo       fInfo;
     SkAutoTDelete<SkStream> fStream;
     bool                    fNeedsRewind;
 };
 #endif // SkCodec_DEFINED