Change _PDF_RenderItem to CPDF_RenderContext::Layer.

core/include/fpdfapi/fpdf_render.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_INCLUDE_FPDFAPI_FPDF_RENDER_H_
 #define CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_
 
 #include <map>
 #include <memory>
 
 #include "core/include/fpdfapi/fpdf_page.h"
 #include "core/include/fxge/fx_ge.h"
 
 class CFX_GraphStateData;
 class CFX_PathData;
 class CFX_RenderDevice;
 class CPDF_FormObject;
 class CPDF_ImageCacheEntry;
 class CPDF_ImageObject;
 class CPDF_PathObject;
-class CPDF_RenderContext;
-class CPDF_RenderOptions;
 class CPDF_RenderStatus;
 class CPDF_ShadingObject;
 class CPDF_TextObject;
 class IFX_Pause;
 
 class IPDF_OCContext {
  public:
   virtual ~IPDF_OCContext() {}
 
   virtual FX_BOOL CheckOCGVisible(const CPDF_Dictionary* pOCG) = 0;
@@ skipping 13 matching lines @@
 #define RENDER_FORCE_HALFTONE 0x00000040
 #define RENDER_RECT_AA 0x00000080
 #define RENDER_FILL_FULLCOVER 0x00000100
 #define RENDER_PRINTIMAGETEXT 0x00000200
 #define RENDER_OVERPRINT 0x00000400
 #define RENDER_THINLINE 0x00000800
 #define RENDER_NOTEXTSMOOTH 0x10000000
 #define RENDER_NOPATHSMOOTH 0x20000000
 #define RENDER_NOIMAGESMOOTH 0x40000000
 #define RENDER_LIMITEDIMAGECACHE 0x80000000
+
 class CPDF_RenderOptions {
  public:
   CPDF_RenderOptions();
+  FX_ARGB TranslateColor(FX_ARGB argb) const;
 
   int m_ColorMode;
+  FX_COLORREF m_BackColor;
+  FX_COLORREF m_ForeColor;
+  FX_DWORD m_Flags;
+  int m_Interpolation;
+  FX_DWORD m_AddFlags;
+  IPDF_OCContext* m_pOCContext;
+  FX_DWORD m_dwLimitCacheSize;
+  int m_HalftoneLimit;
+};
 
-  FX_COLORREF m_BackColor;
-
-  FX_COLORREF m_ForeColor;
-
-  FX_DWORD m_Flags;
-
-  int m_Interpolation;
-
-  FX_DWORD m_AddFlags;
-
-  IPDF_OCContext* m_pOCContext;
-
-  FX_DWORD m_dwLimitCacheSize;
-
-  int m_HalftoneLimit;
-
-  FX_ARGB TranslateColor(FX_ARGB argb) const;
-};
 class CPDF_RenderContext {
  public:
+  class Layer {
+   public:
+    CPDF_PageObjectList* m_pObjectList;
+    CFX_Matrix m_Matrix;
+  };
+
   explicit CPDF_RenderContext(CPDF_Page* pPage);
   CPDF_RenderContext(CPDF_Document* pDoc, CPDF_PageRenderCache* pPageCache);
   ~CPDF_RenderContext();
 
-  void AppendObjectList(CPDF_PageObjectList* pObjs,
-                        const CFX_Matrix* pObject2Device);
+  void AppendLayer(CPDF_PageObjectList* pObjectList,
+                   const CFX_Matrix* pObject2Device);
 
   void Render(CFX_RenderDevice* pDevice,
-              const CPDF_RenderOptions* pOptions = NULL,
-              const CFX_Matrix* pFinalMatrix = NULL);
+              const CPDF_RenderOptions* pOptions,
+              const CFX_Matrix* pFinalMatrix);
 
-  void DrawObjectList(CFX_RenderDevice* pDevice,
-                      CPDF_PageObjectList* pObjs,
-                      const CFX_Matrix* pObject2Device,
-                      const CPDF_RenderOptions* pOptions);
+  void Render(CFX_RenderDevice* pDevice,
+              const CPDF_PageObject* pStopObj,
+              const CPDF_RenderOptions* pOptions,
+              const CFX_Matrix* pFinalMatrix);
 
   void GetBackground(CFX_DIBitmap* pBuffer,
                      const CPDF_PageObject* pObj,
                      const CPDF_RenderOptions* pOptions,
                      CFX_Matrix* pFinalMatrix);
 
+  FX_DWORD CountLayers() const { return m_Layers.GetSize(); }
+  Layer* GetLayer(FX_DWORD index) { return m_Layers.GetDataPtr(index); }
+
+  CPDF_Document* GetDocument() const { return m_pDocument; }
+  CPDF_Dictionary* GetPageResources() const { return m_pPageResources; }
   CPDF_PageRenderCache* GetPageCache() const { return m_pPageCache; }
 
  protected:
-  void Render(CFX_RenderDevice* pDevice,
-              const CPDF_PageObject* pStopObj,
-              const CPDF_RenderOptions* pOptions,
-              const CFX_Matrix* pFinalMatrix);
-
   CPDF_Document* const m_pDocument;
   CPDF_Dictionary* m_pPageResources;
   CPDF_PageRenderCache* m_pPageCache;
-  CFX_ArrayTemplate<struct _PDF_RenderItem> m_ContentList;
   FX_BOOL m_bFirstLayer;
-
-  friend class CPDF_RenderStatus;
-  friend class CPDF_ProgressiveRenderer;
+  CFX_ArrayTemplate<Layer> m_Layers;
 };
 
 class CPDF_ProgressiveRenderer {
  public:
   // Must match FDF_RENDER_* definitions in public/fpdf_progressive.h, but
   // cannot #include that header. fpdfsdk/src/fpdf_progressive.cpp has
   // static_asserts to make sure the two sets of values match.
   enum Status {
     Ready,          // FPDF_RENDER_READER
     ToBeContinued,  // FPDF_RENDER_TOBECOUNTINUED
@@ skipping 140 matching lines @@
  public:
   CPDF_RenderConfig();
   ~CPDF_RenderConfig();
   int m_HalftoneLimit;
   int m_RenderStepLimit;
 };
 
 FX_BOOL IsAvailableMatrix(const CFX_Matrix& matrix);
 
 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_RENDER_H_