add copyToData() to dyanamicwstream

git-svn-id: http://skia.googlecode.com/svn/trunk@1695 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 10 insertions, 2 deletions

diff --git a/include/core/SkStream.h b/include/core/SkStream.h
index c3d8185a06..9dfb8df646 100644
--- a/include/core/SkStream.h
+++ b/include/core/SkStream.h
@@ -20,6 +20,8 @@
 #include "SkRefCnt.h"
 #include "SkScalar.h"
 
+class SkDataRef;
+
 class SK_API SkStream : public SkRefCnt {
 public:
     virtual ~SkStream();
@@ -289,8 +291,14 @@ public:
     const char* getStream() const;
 
     // same as getStream, but additionally detach the flattened datat
-    const char* detach();
-    
+    // DEPRECATED : use copyToData() instead
+    const char* detach() const;
+
+    /**
+     *  Return a copy of the data written so far
+     */
+    SkDataRef* copyToData() const;
+
     // reset the stream to its original state
     void reset();
     void padToAlign4();