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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_ | 7 #ifndef FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_ |
8 #define FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_ | 8 #define FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_ |
9 | 9 |
| 10 #include <memory> |
| 11 |
10 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" | 12 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" |
11 #include "core/fpdfapi/include/cpdf_modulemgr.h" | 13 #include "core/fpdfapi/include/cpdf_modulemgr.h" |
12 #include "core/fxcrt/include/fx_coordinates.h" | 14 #include "core/fxcrt/include/fx_coordinates.h" |
13 #include "core/fxcrt/include/fx_system.h" | 15 #include "core/fxcrt/include/fx_system.h" |
14 | 16 |
15 class CPDFXFA_Document; | 17 class CPDFXFA_Document; |
16 class CPDF_Page; | 18 class CPDF_Page; |
17 class CXFA_FFPageView; | 19 class CXFA_FFPageView; |
18 | 20 |
19 class CPDFXFA_Page { | 21 class CPDFXFA_Page { |
20 public: | 22 public: |
21 CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index); | 23 CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index); |
22 ~CPDFXFA_Page(); | |
23 | 24 |
| 25 void AddRef() { m_iRef++; } |
24 void Release(); | 26 void Release(); |
25 void AddRef() { m_iRef++; } | 27 |
26 FX_BOOL LoadPage(); | 28 FX_BOOL LoadPage(); |
27 FX_BOOL LoadPDFPage(CPDF_Dictionary* pageDict); | 29 FX_BOOL LoadPDFPage(CPDF_Dictionary* pageDict); |
28 CPDFXFA_Document* GetDocument() { return m_pDocument; } | 30 CPDFXFA_Document* GetDocument() const { return m_pDocument; } |
29 int GetPageIndex() { return m_iPageIndex; } | 31 int GetPageIndex() const { return m_iPageIndex; } |
30 CPDF_Page* GetPDFPage() { return m_pPDFPage; } | 32 CPDF_Page* GetPDFPage() const { return m_pPDFPage.get(); } |
31 CXFA_FFPageView* GetXFAPageView() { return m_pXFAPageView; } | 33 CXFA_FFPageView* GetXFAPageView() const { return m_pXFAPageView; } |
| 34 |
32 void SetXFAPageView(CXFA_FFPageView* pPageView) { | 35 void SetXFAPageView(CXFA_FFPageView* pPageView) { |
33 m_pXFAPageView = pPageView; | 36 m_pXFAPageView = pPageView; |
34 } | 37 } |
35 | 38 |
36 FX_FLOAT GetPageWidth(); | 39 FX_FLOAT GetPageWidth() const; |
37 FX_FLOAT GetPageHeight(); | 40 FX_FLOAT GetPageHeight() const; |
38 | 41 |
39 void DeviceToPage(int start_x, | 42 void DeviceToPage(int start_x, |
40 int start_y, | 43 int start_y, |
41 int size_x, | 44 int size_x, |
42 int size_y, | 45 int size_y, |
43 int rotate, | 46 int rotate, |
44 int device_x, | 47 int device_x, |
45 int device_y, | 48 int device_y, |
46 double* page_x, | 49 double* page_x, |
47 double* page_y); | 50 double* page_y); |
48 void PageToDevice(int start_x, | 51 void PageToDevice(int start_x, |
49 int start_y, | 52 int start_y, |
50 int size_x, | 53 int size_x, |
51 int size_y, | 54 int size_y, |
52 int rotate, | 55 int rotate, |
53 double page_x, | 56 double page_x, |
54 double page_y, | 57 double page_y, |
55 int* device_x, | 58 int* device_x, |
56 int* device_y); | 59 int* device_y); |
57 | 60 |
58 void GetDisplayMatrix(CFX_Matrix& matrix, | 61 void GetDisplayMatrix(CFX_Matrix& matrix, |
59 int xPos, | 62 int xPos, |
60 int yPos, | 63 int yPos, |
61 int xSize, | 64 int xSize, |
62 int ySize, | 65 int ySize, |
63 int iRotate) const; | 66 int iRotate) const; |
64 | 67 |
65 protected: | 68 protected: |
| 69 // Refcounted class. |
| 70 ~CPDFXFA_Page(); |
| 71 |
66 FX_BOOL LoadPDFPage(); | 72 FX_BOOL LoadPDFPage(); |
67 FX_BOOL LoadXFAPageView(); | 73 FX_BOOL LoadXFAPageView(); |
68 | 74 |
69 private: | 75 private: |
70 CPDF_Page* m_pPDFPage; | 76 std::unique_ptr<CPDF_Page> m_pPDFPage; |
71 CXFA_FFPageView* m_pXFAPageView; | 77 CXFA_FFPageView* m_pXFAPageView; |
72 int m_iPageIndex; | 78 CPDFXFA_Document* const m_pDocument; |
73 CPDFXFA_Document* m_pDocument; | 79 const int m_iPageIndex; |
74 int m_iRef; | 80 int m_iRef; |
75 }; | 81 }; |
76 | 82 |
77 #endif // FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_ | 83 #endif // FPDFSDK_FPDFXFA_INCLUDE_FPDFXFA_PAGE_H_ |
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