Set write buffer flags only in SkWriteBuffer and SkFlatController constructors.

src/core/SkWriteBuffer.cpp

 
 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkWriteBuffer.h"
 #include "SkBitmap.h"
 #include "SkData.h"
 #include "SkPixelRef.h"
 #include "SkPtrRecorder.h"
 #include "SkStream.h"
 #include "SkTypeface.h"
 
-SkWriteBuffer::SkWriteBuffer()
-    : fFlags(0)
+SkWriteBuffer::SkWriteBuffer(uint32_t flags)
+    : fFlags(flags)
     , fFactorySet(NULL)
     , fNamedFactorySet(NULL)
     , fBitmapHeap(NULL)
     , fTFSet(NULL)
     , fBitmapEncoder(NULL) {
 }
 
-SkWriteBuffer::SkWriteBuffer(void* storage, size_t storageSize)
-    : fFlags(0)
+SkWriteBuffer::SkWriteBuffer(void* storage, size_t storageSize, uint32_t flags)
+    : fFlags(flags)
     , fFactorySet(NULL)
     , fNamedFactorySet(NULL)
     , fWriter(storage, storageSize)
     , fBitmapHeap(NULL)
     , fTFSet(NULL)
     , fBitmapEncoder(NULL) {
 }
 
 SkWriteBuffer::~SkWriteBuffer() {
     SkSafeUnref(fFactorySet);
@@ skipping 278 matching lines @@
     // make room for the size of the flattened object
     (void)fWriter.reserve(sizeof(uint32_t));
     // record the current size, so we can subtract after the object writes.
     uint32_t offset = fWriter.bytesWritten();
     // now flatten the object
     flattenable->flatten(*this);
     uint32_t objSize = fWriter.bytesWritten() - offset;
     // record the obj's size
     *fWriter.peek32(offset - sizeof(uint32_t)) = objSize;
 }