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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/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 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 CPDF_Annot::Subtype m_nAnnotSubtype; | |
| 45 std::vector<CPDFSDK_Annot*> m_Annots; | |
| 46 }; | |
| 47 | |
| 48 #endif // FPDFSDK_INCLUDE_CBA_ANNOTITERATOR_H_ | |
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