Add SK_API to SkWriter32

include/core/SkWriter32.h

 
 /*
  * Copyright 2008 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 SkWriter32_DEFINED
 #define SkWriter32_DEFINED
 
 #include "SkData.h"
 #include "SkMatrix.h"
 #include "SkPath.h"
 #include "SkPoint.h"
 #include "SkRRect.h"
 #include "SkRect.h"
 #include "SkRegion.h"
 #include "SkScalar.h"
 #include "SkStream.h"
 #include "SkTemplates.h"
 #include "SkTypes.h"
 
-class SkWriter32 : SkNoncopyable {
+class SK_API SkWriter32 : SkNoncopyable {
 public:
     /**
      *  The caller can specify an initial block of storage, which the caller manages.
      *
      *  SkWriter32 will try to back reserve and write calls with this external storage until the
      *  first time an allocation doesn't fit.  From then it will use dynamically allocated storage.
      *  This used to be optional behavior, but pipe now relies on it.
      */
     SkWriter32(void* external = NULL, size_t externalBytes = 0) {
         this->reset(external, externalBytes);
@@ skipping 236 matching lines @@
     union {
         void*   fPtrAlignment;
         double  fDoubleAlignment;
         char    fStorage[SIZE];
     } fData;
 
     typedef SkWriter32 INHERITED;
 };
 
 #endif