Add FPDF_RenderPageBitmapWithMatrix.

core/fpdfdoc/cpdf_annotlist.h

 // Copyright 2016 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_FPDFDOC_CPDF_ANNOTLIST_H_
 #define CORE_FPDFDOC_CPDF_ANNOTLIST_H_
 
 #include <memory>
@@ skipping 10 matching lines @@
 class CPDF_RenderOptions;
 
 class CPDF_AnnotList {
  public:
   explicit CPDF_AnnotList(CPDF_Page* pPage);
   ~CPDF_AnnotList();
 
   void DisplayAnnots(CPDF_Page* pPage,
                      CPDF_RenderContext* pContext,
                      bool bPrinting,
-                     CFX_Matrix* pMatrix,
+                     const CFX_Matrix* pMatrix,
                      bool bShowWidget,
                      CPDF_RenderOptions* pOptions);
 
   void DisplayAnnots(CPDF_Page* pPage,
                      CFX_RenderDevice* pDevice,
                      CPDF_RenderContext* pContext,
                      bool bPrinting,
-                     CFX_Matrix* pMatrix,
+                     const CFX_Matrix* pMatrix,
                      uint32_t dwAnnotFlags,
                      CPDF_RenderOptions* pOptions,
                      FX_RECT* pClipRect);
 
   size_t Count() const { return m_AnnotList.size(); }
   CPDF_Annot* GetAt(size_t index) const { return m_AnnotList[index].get(); }
   const std::vector<std::unique_ptr<CPDF_Annot>>& All() const {
     return m_AnnotList;
   }
 
  private:
   void DisplayPass(CPDF_Page* pPage,
                    CFX_RenderDevice* pDevice,
                    CPDF_RenderContext* pContext,
                    bool bPrinting,
-                   CFX_Matrix* pMatrix,
+                   const CFX_Matrix* pMatrix,
                    bool bWidget,
                    CPDF_RenderOptions* pOptions,
                    FX_RECT* clip_rect);
 
   CPDF_Document* const m_pDocument;
   std::vector<std::unique_ptr<CPDF_Annot>> m_AnnotList;
 };
 
 #endif  // CORE_FPDFDOC_CPDF_ANNOTLIST_H_