[PDF] Clean up ref counting.

Return ref'd objs where possible enabling removal of many SkRefPtr<> variables.

Review URL: http://codereview.appspot.com/4029051

git-svn-id: http://skia.googlecode.com/svn/trunk@750 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 6 insertions, 4 deletions

diff --git a/include/pdf/SkPDFStream.h b/include/pdf/SkPDFStream.h
index 10a40b6f98..5310b4e896 100644
--- a/include/pdf/SkPDFStream.h
+++ b/include/pdf/SkPDFStream.h
@@ -43,17 +43,19 @@ public:
                             bool indirect);
     virtual size_t getOutputSize(SkPDFCatalog* catalog, bool indirect);
 
-    /** Add the value to the stream dictionary with the given key.
+    /** Add the value to the stream dictionary with the given key.  Refs value.
      *  @param key   The key for this dictionary entry.
      *  @param value The value for this dictionary entry.
+     *  @return The value argument is returned.
      */
-    void insert(SkPDFName* key, SkPDFObject* value);
+    SkPDFObject* insert(SkPDFName* key, SkPDFObject* value);
 
-    /** Add the value to the stream dictionary with the given key.
+    /** Add the value to the stream dictionary with the given key.  Refs value.
      *  @param key   The text of the key for this dictionary entry.
      *  @param value The value for this dictionary entry.
+     *  @return The value argument is returned.
      */
-    void insert(const char key[], SkPDFObject* value);
+    SkPDFObject* insert(const char key[], SkPDFObject* value);
 
 private:
     SkPDFDict fDict;