Add CPDF_ImageObject::GetImage().

core/fpdfapi/fpdf_render/render_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_FPDFAPI_FPDF_RENDER_RENDER_INT_H_
 #define CORE_FPDFAPI_FPDF_RENDER_RENDER_INT_H_
 
 #include <map>
@@ skipping 84 matching lines @@
   CFX_DIBSource* TranslateImage(const CFX_DIBSource* pSrc,
                                 FX_BOOL bAutoDropSrc);
 
   CPDF_Document* const m_pPDFDoc;
   FX_BOOL m_bIdentity;
   uint8_t m_Samples[256 * 3];
 };
 
 class CPDF_DocRenderData {
  public:
-  CPDF_DocRenderData(CPDF_Document* pPDFDoc = nullptr);
+  explicit CPDF_DocRenderData(CPDF_Document* pPDFDoc);
   ~CPDF_DocRenderData();
   CPDF_Type3Cache* GetCachedType3(CPDF_Type3Font* pFont);
   CPDF_TransferFunc* GetTransferFunc(CPDF_Object* pObj);
   CFX_FontCache* GetFontCache() { return m_pFontCache; }
   void Clear(FX_BOOL bRelease = FALSE);
   void ReleaseCachedType3(CPDF_Type3Font* pFont);
   void ReleaseTransferFunc(CPDF_Object* pObj);
 
  private:
   using CPDF_Type3CacheMap =
@@ skipping 190 matching lines @@
 
   CFX_DIBSource* m_pBitmap;
   CFX_DIBSource* m_pMask;
   uint32_t m_MatteColor;
   FX_BOOL m_bCached;
 
  protected:
   int32_t m_nDownsampleWidth;
   int32_t m_nDownsampleHeight;
 };
+
 class CPDF_ImageLoaderHandle {
  public:
   CPDF_ImageLoaderHandle();
   ~CPDF_ImageLoaderHandle();
 
   FX_BOOL Start(CPDF_ImageLoader* pImageLoader,
                 const CPDF_ImageObject* pImage,
                 CPDF_PageRenderCache* pCache,
                 FX_BOOL bStdCS = FALSE,
                 uint32_t GroupFamily = 0,
                 FX_BOOL bLoadMask = FALSE,
                 CPDF_RenderStatus* pRenderStatus = nullptr,
                 int32_t nDownsampleWidth = 0,
                 int32_t nDownsampleHeight = 0);
   FX_BOOL Continue(IFX_Pause* pPause);
 
  protected:
+  void HandleFailure();
+
   CPDF_ImageLoader* m_pImageLoader;
   CPDF_PageRenderCache* m_pCache;
   CPDF_ImageObject* m_pImage;
   int32_t m_nDownsampleWidth;
   int32_t m_nDownsampleHeight;
 };
 
 class CPDF_ImageRenderer {
  public:
   CPDF_ImageRenderer();
@@ skipping 282 matching lines @@
                             const uint8_t* src_buf,
                             int pixels,
                             int Bpp) const override;
 
   const uint8_t* m_RampR;
   const uint8_t* m_RampG;
   const uint8_t* m_RampB;
 };
 
 #endif  // CORE_FPDFAPI_FPDF_RENDER_RENDER_INT_H_