Cleanup parts of CPDFSDK_AnnotIterator and CPDFSDK_PageView.

fpdfsdk/include/fsdk_mgr.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 FPDFSDK_INCLUDE_FSDK_MGR_H_
 #define FPDFSDK_INCLUDE_FSDK_MGR_H_
 
 #include <map>
 
 #include "../../core/include/fpdftext/fpdf_text.h"
 #include "../../public/fpdf_formfill.h"
 #include "../../public/fpdf_fwlevent.h"  // cross platform keycode and events define.
+#include "../../third_party/base/nonstd_unique_ptr.h"
 #include "fsdk_common.h"
 #include "fsdk_define.h"
 #include "fx_systemhandler.h"
 #include "fsdk_baseannot.h"
 #include "fsdk_baseform.h"
 #include "fsdk_annothandler.h"
 #include "fsdk_actionhandler.h"
 #include "javascript/IJavaScript.h"
 
 class CFFL_IFormFiller;
@@ skipping 268 matching lines @@
   }
   FX_BOOL KillFocusAnnot(FX_UINT nFlag = 0) {
     return m_pSDKDoc->KillFocusAnnot(nFlag);
   }
   FX_BOOL Annot_HasAppearance(CPDF_Annot* pAnnot);
 
   CPDFSDK_Annot* AddAnnot(CPDF_Dictionary* pDict);
   CPDFSDK_Annot* AddAnnot(const FX_CHAR* lpSubType, CPDF_Dictionary* pDict);
   CPDFSDK_Annot* AddAnnot(CPDF_Annot* pPDFAnnot);
   FX_BOOL DeleteAnnot(CPDFSDK_Annot* pAnnot);
-  int CountAnnots();
-  CPDFSDK_Annot* GetAnnot(int nIndex);
+  int CountAnnots() const;
+  CPDFSDK_Annot* GetAnnot(size_t nIndex);
   CPDFSDK_Annot* GetAnnotByDict(CPDF_Dictionary* pDict);
   CPDF_Page* GetPDFPage() { return m_page; }
   CPDF_Document* GetPDFDocument();
   CPDFSDK_Document* GetSDKDocument() { return m_pSDKDoc; }
   FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_UINT nFlag);
   FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_UINT nFlag);
   FX_BOOL OnChar(int nChar, FX_UINT nFlag);
   FX_BOOL OnKeyDown(int nKeyCode, int nFlag);
   FX_BOOL OnKeyUp(int nKeyCode, int nFlag);
 
   FX_BOOL OnMouseMove(const CPDF_Point& point, int nFlag);
   FX_BOOL OnMouseWheel(double deltaX,
                        double deltaY,
                        const CPDF_Point& point,
                        int nFlag);
-  FX_BOOL IsValidAnnot(void* p);
+  FX_BOOL IsValidAnnot(void* p) const;
   void GetCurrentMatrix(CPDF_Matrix& matrix) { matrix = m_curMatrix; }
   void UpdateRects(CFX_RectArray& rects);
   void UpdateView(CPDFSDK_Annot* pAnnot);
-  CFX_PtrArray* GetAnnotList() { return &m_fxAnnotArray; }
+  const std::vector<CPDFSDK_Annot*>& GetAnnotList() const {
+    return m_fxAnnotArray;
+  }
 
   int GetPageIndex();
   void LoadFXAnnots();
   void SetValid(FX_BOOL bValid) { m_bValid = bValid; }
   FX_BOOL IsValid() { return m_bValid; }
   void SetLock(FX_BOOL bLocked) { m_bLocked = bLocked; }
   FX_BOOL IsLocked() { return m_bLocked; }
   void TakeOverPage() { m_bTakeOverPage = TRUE; }
 
  private:
   void PageView_OnHighlightFormFields(CFX_RenderDevice* pDevice,
                                       CPDFSDK_Widget* pWidget);
+
   CPDF_Matrix m_curMatrix;
   CPDF_Page* m_page;
-  CPDF_AnnotList* m_pAnnotList;
-  // CPDFSDK_Annot* m_pFocusAnnot;
-  CFX_PtrArray m_fxAnnotArray;
+  nonstd::unique_ptr<CPDF_AnnotList> m_pAnnotList;
+  std::vector<CPDFSDK_Annot*> m_fxAnnotArray;
   CPDFSDK_Document* m_pSDKDoc;
   CPDFSDK_Widget* m_CaptureWidget;
   FX_BOOL m_bEnterWidget;
   FX_BOOL m_bExitWidget;
   FX_BOOL m_bOnWidget;
   FX_BOOL m_bValid;
   FX_BOOL m_bLocked;
   FX_BOOL m_bTakeOverPage;
 };
 
@@ skipping 64 matching lines @@
     }
 
     if (nStartPos < m)
       QuickSort(nStartPos, m, bAscend, pCompare);
     if (nStopPos > m)
       QuickSort(m, nStopPos, bAscend, pCompare);
   }
 };
 
 #endif  // FPDFSDK_INCLUDE_FSDK_MGR_H_