Add bitmaps and skp output to Skia port

core/src/fxge/skia/fx_skia_device.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.
 
 #ifndef CORE_SRC_FXGE_SKIA_FX_SKIA_DEVICE_H_
 #define CORE_SRC_FXGE_SKIA_FX_SKIA_DEVICE_H_
 
 #if defined(_SKIA_SUPPORT_)
 
 class SkCanvas;
 class SkPaint;
 class SkPath;
+class SkPictureRecorder;
 struct SkIRect;
 
 class CFX_SkiaDeviceDriver : public IFX_RenderDeviceDriver {
  public:
   CFX_SkiaDeviceDriver(CFX_DIBitmap* pBitmap,
                        int dither_bits,
                        FX_BOOL bRgbByteOrder,
                        CFX_DIBitmap* pOriDevice,
                        FX_BOOL bGroupKnockout);
+  CFX_SkiaDeviceDriver(SkPictureRecorder* recorder);

[dsinclair, 2016/03/14 13:53:40]

nit: explicit

+  CFX_SkiaDeviceDriver(int size_x, int size_y);
   ~CFX_SkiaDeviceDriver() override;
 
   /** Options */
   virtual int GetDeviceCaps(int caps_id);
 
   /** Save and restore all graphic states */
   virtual void SaveState();
   virtual void RestoreState(FX_BOOL bKeepSaved);
 
   /** Set clipping path using filled region */
@@ skipping 100 matching lines @@
   virtual FX_BOOL RenderRasterizer(agg::rasterizer_scanline_aa& rasterizer,
                                    FX_DWORD color,
                                    FX_BOOL bFullCover,
                                    FX_BOOL bGroupKnockout,
                                    int alpha_flag,
                                    void* pIccTransform);
   void SetClipMask(agg::rasterizer_scanline_aa& rasterizer);
   void SetClipMask(SkPath& skPath, SkPaint* spaint);
   virtual uint8_t* GetBuffer() const { return m_pAggDriver->GetBuffer(); }
   void PaintStroke(SkPaint* spaint, const CFX_GraphStateData* pGraphState);
+  SkPictureRecorder* GetRecorder() const { return m_pRecorder; }
 
  private:
   CFX_AggDeviceDriver* m_pAggDriver;
-  SkCanvas* m_canvas;
+  SkCanvas* m_pCanvas;
+  SkPictureRecorder* const m_pRecorder;
+  int m_ditherBits;
 };
 #endif  // defined(_SKIA_SUPPORT_)
 
 #endif  // CORE_SRC_FXGE_SKIA_FX_SKIA_DEVICE_H_