6 files changed, 57 insertions, 40 deletions
diff --git a/core/fxge/win32/cfx_windowsdib.h b/core/fxge/win32/cfx_windowsdib.h
new file mode 100644
index 0000000000..2564b7fa36
--- /dev/null
+++ b/core/fxge/win32/cfx_windowsdib.h
@@ -0,0 +1,52 @@
+// Copyright 2014 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_WIN32_CFX_WINDOWSDIB_H_
+#define CORE_FXGE_WIN32_CFX_WINDOWSDIB_H_
+#ifdef _WIN32
+#ifndef _WINDOWS_
+#include <windows.h>
+#endif
+#define WINDIB_OPEN_MEMORY 0x1
+#define WINDIB_OPEN_PATHNAME 0x2
+
+typedef struct WINDIB_Open_Args_ {
+  int flags;
+
+  const uint8_t* memory_base;
+
+  size_t memory_size;
+
+  const FX_WCHAR* path_name;
+} WINDIB_Open_Args_;
+
+class CFX_WindowsDIB : public CFX_DIBitmap {
+ public:
+  CFX_WindowsDIB(HDC hDC, int width, int height);
+  ~CFX_WindowsDIB() override;
+
+  static CFX_ByteString GetBitmapInfo(const CFX_DIBitmap* pBitmap);
+  static CFX_DIBitmap* LoadFromBuf(BITMAPINFO* pbmi, void* pData);
+  static HBITMAP GetDDBitmap(const CFX_DIBitmap* pBitmap, HDC hDC);
+  static CFX_DIBitmap* LoadFromFile(const FX_WCHAR* filename);
+  static CFX_DIBitmap* LoadFromFile(const FX_CHAR* filename);
+  static CFX_DIBitmap* LoadDIBitmap(WINDIB_Open_Args_ args);
+
+  HDC GetDC() const { return m_hMemDC; }
+  HBITMAP GetWindowsBitmap() const { return m_hBitmap; }
+
+  void LoadFromDevice(HDC hDC, int left, int top);
+  void SetToDevice(HDC hDC, int left, int top);
+
+ protected:
+  HDC m_hMemDC;
+  HBITMAP m_hBitmap;
+  HBITMAP m_hOldBitmap;
+};
+
+#endif  // _WIN32
+
+#endif  // CORE_FXGE_WIN32_CFX_WINDOWSDIB_H_
diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index 8a8be62f7b..20b277e3f7 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -24,10 +24,11 @@
 #include "core/fxge/ge/cfx_folderfontinfo.h"
 #include "core/fxge/ge/fx_text_int.h"
 #include "core/fxge/include/cfx_fontmapper.h"
+#include "core/fxge/include/cfx_windowsdevice.h"
 #include "core/fxge/include/ifx_systemfontinfo.h"
 #include "core/fxge/include/fx_font.h"
 #include "core/fxge/include/fx_freetype.h"
-#include "core/fxge/include/fx_ge_win32.h"
+#include "core/fxge/win32/cfx_windowsdib.h"
 #include "core/fxge/win32/dwrite_int.h"
 #include "core/fxge/win32/win32_int.h"
 #include "third_party/base/stl_util.h"
@@ -1389,39 +1390,4 @@ IFX_RenderDeviceDriver* CFX_WindowsDevice::CreateDriver(HDC hDC) {
   return new CGdiDisplayDriver(hDC);
 }
 
-CFX_WinBitmapDevice::CFX_WinBitmapDevice(int width,
-                                         int height,
-                                         FXDIB_Format format) {
-  BITMAPINFOHEADER bmih;
-  FXSYS_memset(&bmih, 0, sizeof(BITMAPINFOHEADER));
-  bmih.biSize = sizeof(BITMAPINFOHEADER);
-  bmih.biBitCount = format & 0xff;
-  bmih.biHeight = -height;
-  bmih.biPlanes = 1;
-  bmih.biWidth = width;
-  void* pBufferPtr;
-  m_hBitmap = CreateDIBSection(nullptr, reinterpret_cast<BITMAPINFO*>(&bmih),
-                               DIB_RGB_COLORS, &pBufferPtr, nullptr, 0);
-  if (!m_hBitmap)
-    return;
-
-  uint8_t* pBuffer = static_cast<uint8_t*>(pBufferPtr);
-  CFX_DIBitmap* pBitmap = new CFX_DIBitmap;
-  pBitmap->Create(width, height, format, pBuffer);
-  SetBitmap(pBitmap);
-  m_hDC = ::CreateCompatibleDC(nullptr);
-  m_hOldBitmap = (HBITMAP)SelectObject(m_hDC, m_hBitmap);
-  SetDeviceDriver(WrapUnique(new CGdiDisplayDriver(m_hDC)));
-}
-
-CFX_WinBitmapDevice::~CFX_WinBitmapDevice() {
-  if (m_hDC) {
-    SelectObject(m_hDC, m_hOldBitmap);
-    DeleteDC(m_hDC);
-  }
-  if (m_hBitmap)
-    DeleteObject(m_hBitmap);
-  delete GetBitmap();
-}
-
 #endif  // _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_
diff --git a/core/fxge/win32/fx_win32_dib.cpp b/core/fxge/win32/fx_win32_dib.cpp
index ae28a3498f..8f223a3f06 100644
--- a/core/fxge/win32/fx_win32_dib.cpp
+++ b/core/fxge/win32/fx_win32_dib.cpp
@@ -9,7 +9,7 @@
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include <windows.h>
 
-#include "core/fxge/include/fx_ge_win32.h"
+#include "core/fxge/win32/cfx_windowsdib.h"
 #include "core/fxge/win32/win32_int.h"
 
 CFX_ByteString CFX_WindowsDIB::GetBitmapInfo(const CFX_DIBitmap* pBitmap) {
diff --git a/core/fxge/win32/fx_win32_dwrite.cpp b/core/fxge/win32/fx_win32_dwrite.cpp
index b3ba28cfc7..305a8a8dda 100644
--- a/core/fxge/win32/fx_win32_dwrite.cpp
+++ b/core/fxge/win32/fx_win32_dwrite.cpp
@@ -9,7 +9,6 @@
 #if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_DESKTOP_
 #include <dwrite.h>
 
-#include "core/fxge/include/fx_ge_win32.h"
 #include "core/fxge/win32/dwrite_int.h"
 
 typedef HRESULT(__stdcall* FuncType_DWriteCreateFactory)(
diff --git a/core/fxge/win32/fx_win32_gdipext.cpp b/core/fxge/win32/fx_win32_gdipext.cpp
index 8acf23b22a..6a70425df7 100644
--- a/core/fxge/win32/fx_win32_gdipext.cpp
+++ b/core/fxge/win32/fx_win32_gdipext.cpp
@@ -17,7 +17,7 @@ using std::max;
 
 #include <gdiplus.h>
 
-#include "core/fxge/include/fx_ge_win32.h"
+#include "core/fxge/win32/cfx_windowsdib.h"
 #include "core/fxge/win32/win32_int.h"
 
 using namespace Gdiplus;              // NOLINT
diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp
index 9e19873577..c78546a513 100644
--- a/core/fxge/win32/fx_win32_print.cpp
+++ b/core/fxge/win32/fx_win32_print.cpp
@@ -15,7 +15,7 @@
 #include "core/fxge/dib/dib_int.h"
 #include "core/fxge/ge/fx_text_int.h"
 #include "core/fxge/include/fx_freetype.h"
-#include "core/fxge/include/fx_ge_win32.h"
+#include "core/fxge/include/cfx_windowsdevice.h"
 #include "core/fxge/win32/win32_int.h"
 
 #if defined(PDFIUM_PRINT_TEXT_WITH_GDI)