fix corpus tests

core/fxge/fx_dib.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_FX_DIB_H_
 #define CORE_FXGE_FX_DIB_H_
 
 #include <memory>
@@ skipping 230 matching lines @@
   void GetOverlapRect(int& dest_left,
                       int& dest_top,
                       int& width,
                       int& height,
                       int src_width,
                       int src_height,
                       int& src_left,
                       int& src_top,
                       const CFX_ClipRgn* pClipRgn);
 
-#if defined _SKIA_SUPPORT_
+#if defined _SKIA_SUPPORT_ || defined _SKIA_SUPPORT_PATHS_
   void DebugVerifyBitmapIsPreMultiplied(void* buffer = nullptr) const;
 #endif
 
   CFX_DIBitmap* m_pAlphaMask;
 
  protected:
   CFX_DIBSource();
 
   void BuildPalette();
   bool BuildAlphaMask();
@@ skipping 102 matching lines @@
   bool CompositeRect(int dest_left,
                      int dest_top,
                      int width,
                      int height,
                      uint32_t color,
                      int alpha_flag = 0,
                      void* pIccTransform = nullptr);
 
   bool ConvertColorScale(uint32_t forecolor, uint32_t backcolor);
 
+#ifdef _SKIA_SUPPORT_PATHS_
+  bool IsMarkedForUnPreMultiply() const { return m_bUnPreMultiply; }
+
+  void MarkForUnPreMultiply(bool mark) { m_bUnPreMultiply = mark; }
+#endif
+
  protected:
   bool GetGrayData(void* pIccTransform = nullptr);
 
   uint8_t* m_pBuffer;
   bool m_bExtBuf;
+#ifdef _SKIA_SUPPORT_PATHS_
+  bool m_bUnPreMultiply;
+#endif
 };
 
 class CFX_DIBExtractor {
  public:
   explicit CFX_DIBExtractor(const CFX_DIBSource* pSrc);
   ~CFX_DIBExtractor();
 
   CFX_DIBitmap* GetBitmap() { return m_pBitmap.get(); }
 
  private:
@@ skipping 282 matching lines @@
   int m_Status;
   FX_RECT m_ClipBox;
   uint32_t m_Flags;
   int m_AlphaFlag;
   void* m_pIccTransform;
   bool m_bRgbByteOrder;
   int m_BlendType;
 };
 
 #endif  // CORE_FXGE_FX_DIB_H_