1 files changed, 41 insertions, 0 deletions
diff --git a/core/fxge/dib/cfx_bitmapstorer.h b/core/fxge/dib/cfx_bitmapstorer.h
new file mode 100644
index 0000000000..478d9f7f64
--- /dev/null
+++ b/core/fxge/dib/cfx_bitmapstorer.h
@@ -0,0 +1,41 @@
+// Copyright 2017 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_DIB_CFX_BITMAPSTORER_H_
+#define CORE_FXGE_DIB_CFX_BITMAPSTORER_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/cfx_retain_ptr.h"
+#include "core/fxcrt/fx_coordinates.h"
+#include "core/fxge/dib/cfx_dibitmap.h"
+#include "core/fxge/fx_dib.h"
+#include "third_party/base/stl_util.h"
+
+class CFX_BitmapStorer : public IFX_ScanlineComposer {
+ public:
+  CFX_BitmapStorer();
+  ~CFX_BitmapStorer() override;
+
+  // IFX_ScanlineComposer
+  void ComposeScanline(int line,
+                       const uint8_t* scanline,
+                       const uint8_t* scan_extra_alpha) override;
+  bool SetInfo(int width,
+               int height,
+               FXDIB_Format src_format,
+               uint32_t* pSrcPalette) override;
+
+  CFX_RetainPtr<CFX_DIBitmap> GetBitmap() { return m_pBitmap; }
+  CFX_RetainPtr<CFX_DIBitmap> Detach();
+  void Replace(CFX_RetainPtr<CFX_DIBitmap>&& pBitmap);
+
+ private:
+  CFX_RetainPtr<CFX_DIBitmap> m_pBitmap;
+};
+
+#endif  // CORE_FXGE_DIB_CFX_BITMAPSTORER_H_