Refactor fx_ge part 3

core/fxge/include/cfx_fxgedevice.h

+// Copyright 2016 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef CORE_FXGE_INCLUDE_CFX_FXGEDEVICE_H_
+#define CORE_FXGE_INCLUDE_CFX_FXGEDEVICE_H_
+
+#include "core/fxge/include/cfx_renderdevice.h"
+#include "core/fxge/include/fx_dib.h"
+
+class SkPictureRecorder;
+
+class CFX_FxgeDevice : public CFX_RenderDevice {
+ public:
+  CFX_FxgeDevice();
+  ~CFX_FxgeDevice() override;
+
+  bool Attach(CFX_DIBitmap* pBitmap,
+              bool bRgbByteOrder,
+              CFX_DIBitmap* pOriDevice,
+              bool bGroupKnockout);
+  bool Create(int width,
+              int height,
+              FXDIB_Format format,
+              CFX_DIBitmap* pOriDevice);
+
+#ifdef _SKIA_SUPPORT_
+  bool AttachRecorder(SkPictureRecorder* recorder);
+  SkPictureRecorder* CreateRecorder(int size_x, int size_y);
+  void DebugVerifyBitmapIsPreMultiplied() const override;
+#endif
+
+ private:
+  bool m_bOwnedBitmap;
+};
+
+#endif  // CORE_FXGE_INCLUDE_CFX_FXGEDEVICE_H_