hide picture virtuals (no public callers)

This prepares the way for a clean impl of a "placeholder" picture that never unrolls

Bug: skia:
Change-Id: I3b5785c5c94432b54e9a7dc280b2a6e716592473
Reviewed-on: https://skia-review.googlesource.com/100260
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/core/SkPicturePriv.h b/src/core/SkPicturePriv.h
new file mode 100644
index 0000000000..5da3feaaa1
--- /dev/null
+++ b/src/core/SkPicturePriv.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkPicturePriv_DEFINED
+#define SkPicturePriv_DEFINED
+
+#include "SkPicture.h"
+
+class SkWriteBuffer;
+
+class SkPicturePriv {
+public:
+    static size_t ApproxBytesUsed(const SkPicture* pic) {
+        return pic->approximateBytesUsed();
+    }
+    static const SkBigPicture* AsBigPicture(const SkPicture* pic) {
+        return pic->asSkBigPicture();
+    }
+    static void Flatten(SkWriteBuffer& buffer, const SkPicture* pic) {
+        pic->flatten(buffer);
+    }
+};
+
+#endif