SkPDF: remove SK_NO_FLATE & dead code in SkPDFStream

src/pdf/SkPDFStream.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef SkPDFStream_DEFINED
@@ skipping 32 matching lines @@
     virtual void emitObject(SkWStream* stream, SkPDFCatalog* catalog) override;
 
 protected:
     enum State {
         kUnused_State,         //!< The stream hasn't been requested yet.
         kNoCompression_State,  //!< The stream's been requested in an
                                //   uncompressed form.
         kCompressed_State,     //!< The stream's already been compressed.
     };
 
-    /** Create a PDF stream with the same content and dictionary entries
-     *  as the passed one.
-     */
-    explicit SkPDFStream(const SkPDFStream& pdfStream);
-
     /* Create a PDF stream with no data.  The setData method must be called to
      * set the data.
      */
     SkPDFStream();
 
     // Populate the stream dictionary.  This method returns false if
     // fSubstitute should be used.
     virtual bool populate(SkPDFCatalog* catalog);
 
-    void setSubstitute(SkPDFStream* stream) {
-        fSubstitute.reset(stream);
-    }
-
-    SkPDFStream* getSubstitute() const {
-        return fSubstitute.get();
-    }
-
     void setData(SkData* data);
     void setData(SkStream* stream);
 
     size_t dataSize() const;
 
     void setState(State state) {
         fState = state;
     }
 
-    State getState() const {
-        return fState;
-    }
-
 private:
     // Indicates what form (or if) the stream has been requested.
     State fState;
 
     SkAutoTDelete<SkStreamRewindable> fDataStream;
-    SkAutoTUnref<SkPDFStream> fSubstitute;
 
     typedef SkPDFDict INHERITED;
 };
 
 #endif