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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_INCLUDE_CBA_ANNOTITERATOR_H_ |
| 8 #define FPDFSDK_INCLUDE_CBA_ANNOTITERATOR_H_ |
| 9 |
| 10 #include <vector> |
| 11 |
| 12 #include "core/fxcrt/include/fx_coordinates.h" |
| 13 #include "core/fxcrt/include/fx_string.h" |
| 14 |
| 15 class CPDFSDK_Annot; |
| 16 class CPDFSDK_PageView; |
| 17 |
| 18 class CBA_AnnotIterator { |
| 19 public: |
| 20 enum TabOrder { STRUCTURE = 0, ROW, COLUMN }; |
| 21 |
| 22 CBA_AnnotIterator(CPDFSDK_PageView* pPageView, |
| 23 const CFX_ByteString& sType, |
| 24 const CFX_ByteString& sSubType); |
| 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 static CFX_FloatRect GetAnnotRect(const CPDFSDK_Annot* pAnnot); |
| 35 |
| 36 // Function signature compatible with std::sort(). |
| 37 static bool CompareByLeftAscending(const CPDFSDK_Annot* p1, |
| 38 const CPDFSDK_Annot* p2); |
| 39 static bool CompareByTopDescending(const CPDFSDK_Annot* p1, |
| 40 const CPDFSDK_Annot* p2); |
| 41 |
| 42 TabOrder m_eTabOrder; |
| 43 CPDFSDK_PageView* m_pPageView; |
| 44 CFX_ByteString m_sType; |
| 45 CFX_ByteString m_sSubType; |
| 46 std::vector<CPDFSDK_Annot*> m_Annots; |
| 47 }; |
| 48 |
| 49 #endif // FPDFSDK_INCLUDE_CBA_ANNOTITERATOR_H_ |
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