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