Move ifx_renderdevicedriver to a separate file to share

core/fxge/win32/win32_int.h

 // 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_WIN32_INT_H_
 #define CORE_FXGE_WIN32_WIN32_INT_H_
 
-#include "core/fxge/include/fx_ge.h"
+#include "core/fxge/include/ifx_renderdevicedriver.h"
 #include "core/fxge/win32/dwrite_int.h"
 
 struct WINDIB_Open_Args_;
 class CGdiplusExt {
  public:
   CGdiplusExt();
   ~CGdiplusExt();
   void Load();
   FX_BOOL IsAvailable() { return !!m_hModule; }
   FX_BOOL StretchBitMask(HDC hDC,
@@ skipping 83 matching lines @@
   CGdiplusExt m_GdiplusExt;
   CDWriteExt m_DWriteExt;
 };
 
 class CGdiDeviceDriver : public IFX_RenderDeviceDriver {
  protected:
   CGdiDeviceDriver(HDC hDC, int device_class);
   ~CGdiDeviceDriver() override;
 
   // IFX_RenderDeviceDriver
-  int GetDeviceCaps(int caps_id) override;
+  int GetDeviceCaps(int caps_id) const override;
   void SaveState() override;
   void RestoreState(bool bKeepSaved) override;
   FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData,
                            const CFX_Matrix* pObject2Device,
                            int fill_mode) override;
   FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData,
                              const CFX_Matrix* pObject2Device,
                              const CFX_GraphStateData* pGraphState) override;
   FX_BOOL DrawPath(const CFX_PathData* pPathData,
                    const CFX_Matrix* pObject2Device,
@@ skipping 88 matching lines @@
                                 const FX_RECT* pClipRect,
                                 int render_flags);
 };
 
 class CGdiPrinterDriver : public CGdiDeviceDriver {
  public:
   explicit CGdiPrinterDriver(HDC hDC);
   ~CGdiPrinterDriver() override;
 
  protected:
-  int GetDeviceCaps(int caps_id) override;
+  int GetDeviceCaps(int caps_id) const override;
   FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
                     uint32_t color,
                     const FX_RECT* pSrcRect,
                     int left,
                     int top,
                     int blend_type) override;
   FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
                         uint32_t color,
                         int dest_left,
                         int dest_top,
                         int dest_width,
                         int dest_height,
                         const FX_RECT* pClipRect,
                         uint32_t flags,
                         int blend_type) override;
   FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
                       int bitmap_alpha,
                       uint32_t color,
                       const CFX_Matrix* pMatrix,
                       uint32_t render_flags,
                       void*& handle,
                       int blend_type) override;
 
   const int m_HorzSize;
   const int m_VertSize;
 };
 
 #endif  // CORE_FXGE_WIN32_WIN32_INT_H_