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      1 // Copyright 2016 PDFium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #ifndef FPDFSDK_CBA_ANNOTITERATOR_H_
      8 #define FPDFSDK_CBA_ANNOTITERATOR_H_
      9 
     10 #include <vector>
     11 
     12 #include "core/fpdfdoc/cpdf_annot.h"
     13 #include "core/fxcrt/fx_coordinates.h"
     14 #include "core/fxcrt/fx_string.h"
     15 
     16 class CPDFSDK_Annot;
     17 class CPDFSDK_PageView;
     18 
     19 class CBA_AnnotIterator {
     20  public:
     21   enum TabOrder { STRUCTURE = 0, ROW, COLUMN };
     22 
     23   CBA_AnnotIterator(CPDFSDK_PageView* pPageView,
     24                     CPDF_Annot::Subtype nAnnotSubtype);
     25   ~CBA_AnnotIterator();
     26 
     27   CPDFSDK_Annot* GetFirstAnnot();
     28   CPDFSDK_Annot* GetLastAnnot();
     29   CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pAnnot);
     30   CPDFSDK_Annot* GetPrevAnnot(CPDFSDK_Annot* pAnnot);
     31 
     32  private:
     33   void GenerateResults();
     34   void CollectAnnots(std::vector<CPDFSDK_Annot*>* pArray);
     35   CFX_FloatRect AddToAnnotsList(std::vector<CPDFSDK_Annot*>* sa, size_t idx);
     36   void AddSelectedToAnnots(std::vector<CPDFSDK_Annot*>* sa,
     37                            std::vector<size_t>* aSelect);
     38 
     39   TabOrder m_eTabOrder;
     40   CPDFSDK_PageView* m_pPageView;
     41   CPDF_Annot::Subtype m_nAnnotSubtype;
     42   std::vector<CPDFSDK_Annot*> m_Annots;
     43 };
     44 
     45 #endif  // FPDFSDK_CBA_ANNOTITERATOR_H_
     46