Simplify reference management in SkPDF

src/pdf/SkPDFCatalog.h

 
 /*
  * Copyright 2010 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 SkPDFCatalog_DEFINED
@@ skipping 58 matching lines @@
 
     /** Set substitute object for the passed object.
      */
     void setSubstitute(SkPDFObject* original, SkPDFObject* substitute);
 
     /** Find and return any substitute object set for the passed object. If
      *  there is none, return the passed object.
      */
     SkPDFObject* getSubstituteObject(SkPDFObject* object);
 
-    /** get the resources of substitute objects.
-     */
-    SkTSet<SkPDFObject*>* getSubstituteList(bool firstPage);
-
 private:
     struct Rec {
         Rec(SkPDFObject* object, bool onFirstPage)
             : fObject(object),
               fFileOffset(0),
               fObjNumAssigned(false),
               fOnFirstPage(onFirstPage) {
         }
         SkPDFObject* fObject;
         off_t fFileOffset;
@@ skipping 19 matching lines @@
 
     // Number of objects on the first page.
     uint32_t fFirstPageCount;
     // Next object number to assign (on page > 1).
     uint32_t fNextObjNum;
     // Next object number to assign on the first page.
     uint32_t fNextFirstPageObjNum;
 
     SkPDFDocument::Flags fDocumentFlags;
 
-    int findObjectIndex(SkPDFObject* obj) const;
+    int findObjectIndex(SkPDFObject* obj);
 
     int assignObjNum(SkPDFObject* obj);
 };
 
 #endif