copy graphics state fully

core/fxge/include/fx_ge.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_INCLUDE_FX_GE_H_
 #define CORE_FXGE_INCLUDE_FX_GE_H_
 
 #include <memory>
@@ skipping 197 matching lines @@
   uint32_t m_ExtGID;
 #endif
   bool m_bFontStyle;
 };
 
 class CFX_RenderDevice {
  public:
   CFX_RenderDevice();
   virtual ~CFX_RenderDevice();
 
+  void Flush();
   void SetDeviceDriver(IFX_RenderDeviceDriver* pDriver);
   IFX_RenderDeviceDriver* GetDeviceDriver() const { return m_pDeviceDriver; }
 
   FX_BOOL StartRendering();
   void EndRendering();
   void SaveState();
   void RestoreState(bool bKeepSaved);
 
   int GetWidth() const { return m_Width; }
   int GetHeight() const { return m_Height; }
@@ skipping 143 matching lines @@
                                 CFX_FontCache* pCache,
                                 FX_FLOAT font_size,
                                 const CFX_Matrix* pText2User,
                                 const CFX_Matrix* pUser2Device,
                                 const CFX_GraphStateData* pGraphState,
                                 uint32_t fill_color,
                                 uint32_t stroke_color,
                                 CFX_PathData* pClippingPath,
                                 int nFlag);
 
+#ifdef _SKIA_SUPPORT_
+  virtual void DebugVerifyBitmapIsPreMultiplied() const;
+#endif
+
  private:
   void InitDeviceInfo();
   void UpdateClipBox();
   FX_BOOL DrawFillStrokePath(const CFX_PathData* pPathData,
                              const CFX_Matrix* pObject2Device,
                              const CFX_GraphStateData* pGraphState,
                              uint32_t fill_color,
                              uint32_t stroke_color,
                              int fill_mode,
                              int blend_type);
@@ skipping 18 matching lines @@
               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 PreMultiply();
+  void DebugVerifyBitmapIsPreMultiplied() const override;
 #endif
 
  protected:
   bool m_bOwnedBitmap;
 };
 
 #endif  // CORE_FXGE_INCLUDE_FX_GE_H_