Make SkStream *not* ref counted.

include/core/SkTypeface.h

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkTypeface_DEFINED
@@ skipping 127 matching lines @@
     void serialize(SkWStream*) const;
 
     /** Like serialize, but write the whole font (not just a signature) if possible.
      */
     void serializeForcingEmbedding(SkWStream*) const;
 
     /** Given the data previously written by serialize(), return a new instance
         to a typeface referring to the same font. If that font is not available,
         return null. If an instance is returned, the caller is responsible for
         calling unref() when they are done with it.
+        Does not affect ownership of SkStream.
      */
     static SkTypeface* Deserialize(SkStream*);
 
     enum Encoding {
         kUTF8_Encoding,
         kUTF16_Encoding,
         kUTF32_Encoding
     };
 
     /**
@@ skipping 111 matching lines @@
      *  encoded as UTF8, but the language of the name is whatever the host
      *  platform chooses.
      */
     void getFamilyName(SkString* name) const;
 
     /**
      *  Return a stream for the contents of the font data, or NULL on failure.
      *  If ttcIndex is not null, it is set to the TrueTypeCollection index
      *  of this typeface within the stream, or 0 if the stream is not a
      *  collection.
+     *  The caller is responsible for deleting the stream.
      */
     SkStream* openStream(int* ttcIndex) const;
 
     /**
      *  Return a scalercontext for the given descriptor. If this fails, then
      *  if allowFailure is true, this returns NULL, else it returns a
      *  dummy scalercontext that will not crash, but will draw nothing.
      */
     SkScalerContext* createScalerContext(const SkDescriptor*,
                                          bool allowFailure = false) const;
@@ skipping 94 matching lines @@
 
     friend class SkPaint;
     friend class SkGlyphCache;  // GetDefaultTypeface
     // just so deprecated fonthost can call protected methods
     friend class SkFontHost;
 
     typedef SkWeakRefCnt INHERITED;
 };
 
 #endif