dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 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 | |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 7 | #ifndef FPDFSDK_CPDFSDK_PAGEVIEW_H_ |
| 8 | #define FPDFSDK_CPDFSDK_PAGEVIEW_H_ |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 9 | |
| 10 | #include <memory> |
| 11 | #include <vector> |
| 12 | |
dsinclair | 41872fa | 2016-10-04 11:29:35 -0700 | [diff] [blame] | 13 | #include "core/fpdfapi/page/cpdf_page.h" |
dsinclair | a52ab74 | 2016-09-29 13:59:29 -0700 | [diff] [blame] | 14 | #include "core/fxcrt/fx_system.h" |
Dan Sinclair | aee0db0 | 2017-09-21 16:53:58 -0400 | [diff] [blame] | 15 | #include "core/fxcrt/unowned_ptr.h" |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 16 | #include "fpdfsdk/cpdfsdk_annot.h" |
Henrique Nakashima | 4a65254 | 2017-08-22 10:59:49 -0400 | [diff] [blame] | 17 | #include "fpdfsdk/cpdfsdk_annothandlermgr.h" |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 18 | |
| 19 | class CFX_RenderDevice; |
| 20 | class CPDF_AnnotList; |
| 21 | class CPDF_RenderOptions; |
| 22 | |
| 23 | class CPDFSDK_PageView final : public CPDF_Page::View { |
| 24 | public: |
dsinclair | b402b17 | 2016-10-11 09:26:32 -0700 | [diff] [blame] | 25 | CPDFSDK_PageView(CPDFSDK_FormFillEnvironment* pFormFillEnv, |
| 26 | UnderlyingPageType* page); |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 27 | ~CPDFSDK_PageView(); |
| 28 | |
| 29 | #ifdef PDF_ENABLE_XFA |
| 30 | void PageView_OnDraw(CFX_RenderDevice* pDevice, |
| 31 | CFX_Matrix* pUser2Device, |
| 32 | CPDF_RenderOptions* pOptions, |
| 33 | const FX_RECT& pClip); |
| 34 | #else // PDF_ENABLE_XFA |
| 35 | void PageView_OnDraw(CFX_RenderDevice* pDevice, |
| 36 | CFX_Matrix* pUser2Device, |
| 37 | CPDF_RenderOptions* pOptions); |
| 38 | #endif // PDF_ENABLE_XFA |
| 39 | |
dsinclair | 8afe15a | 2016-10-05 12:00:34 -0700 | [diff] [blame] | 40 | void LoadFXAnnots(); |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 41 | CPDFSDK_Annot* GetFocusAnnot(); |
dsinclair | 8afe15a | 2016-10-05 12:00:34 -0700 | [diff] [blame] | 42 | bool IsValidAnnot(const CPDF_Annot* p) const; |
| 43 | bool IsValidSDKAnnot(const CPDFSDK_Annot* p) const; |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 44 | |
dsinclair | 8afe15a | 2016-10-05 12:00:34 -0700 | [diff] [blame] | 45 | const std::vector<CPDFSDK_Annot*>& GetAnnotList() const { |
| 46 | return m_SDKAnnotArray; |
| 47 | } |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 48 | CPDFSDK_Annot* GetAnnotByDict(CPDF_Dictionary* pDict); |
| 49 | |
| 50 | #ifdef PDF_ENABLE_XFA |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 51 | bool DeleteAnnot(CPDFSDK_Annot* pAnnot); |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 52 | CPDFSDK_Annot* AddAnnot(CXFA_FFWidget* pPDFAnnot); |
| 53 | CPDFSDK_Annot* GetAnnotByXFAWidget(CXFA_FFWidget* hWidget); |
dsinclair | 8afe15a | 2016-10-05 12:00:34 -0700 | [diff] [blame] | 54 | |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 55 | CPDFXFA_Page* GetPDFXFAPage() { return m_page; } |
| 56 | #endif // PDF_ENABLE_XFA |
| 57 | |
| 58 | CPDF_Page* GetPDFPage() const; |
| 59 | CPDF_Document* GetPDFDocument(); |
Tom Sepez | cc20513 | 2017-05-16 14:01:47 -0700 | [diff] [blame] | 60 | CPDFSDK_FormFillEnvironment* GetFormFillEnv() const { |
| 61 | return m_pFormFillEnv.Get(); |
| 62 | } |
| 63 | |
Lei Zhang | a4c7ac4 | 2018-04-17 15:12:58 +0000 | [diff] [blame^] | 64 | WideString GetFocusedFormText(); |
Ryan Harrison | 275e260 | 2017-09-18 14:23:18 -0400 | [diff] [blame] | 65 | WideString GetSelectedText(); |
| 66 | void ReplaceSelection(const WideString& text); |
Diana Gage | dce2d72 | 2017-06-20 11:17:11 -0700 | [diff] [blame] | 67 | |
Lei Zhang | 63b0126 | 2017-08-31 08:54:46 -0700 | [diff] [blame] | 68 | bool OnFocus(const CFX_PointF& point, uint32_t nFlag); |
Dan Sinclair | f528eee | 2017-02-14 11:52:07 -0500 | [diff] [blame] | 69 | bool OnLButtonDown(const CFX_PointF& point, uint32_t nFlag); |
| 70 | bool OnLButtonUp(const CFX_PointF& point, uint32_t nFlag); |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 71 | #ifdef PDF_ENABLE_XFA |
Dan Sinclair | f528eee | 2017-02-14 11:52:07 -0500 | [diff] [blame] | 72 | bool OnRButtonDown(const CFX_PointF& point, uint32_t nFlag); |
| 73 | bool OnRButtonUp(const CFX_PointF& point, uint32_t nFlag); |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 74 | #endif // PDF_ENABLE_XFA |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 75 | bool OnChar(int nChar, uint32_t nFlag); |
| 76 | bool OnKeyDown(int nKeyCode, int nFlag); |
| 77 | bool OnKeyUp(int nKeyCode, int nFlag); |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 78 | |
Dan Sinclair | f528eee | 2017-02-14 11:52:07 -0500 | [diff] [blame] | 79 | bool OnMouseMove(const CFX_PointF& point, int nFlag); |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 80 | bool OnMouseWheel(double deltaX, |
| 81 | double deltaY, |
Dan Sinclair | f528eee | 2017-02-14 11:52:07 -0500 | [diff] [blame] | 82 | const CFX_PointF& point, |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 83 | int nFlag); |
dsinclair | 8afe15a | 2016-10-05 12:00:34 -0700 | [diff] [blame] | 84 | |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 85 | void GetCurrentMatrix(CFX_Matrix& matrix) { matrix = m_curMatrix; } |
| 86 | void UpdateRects(const std::vector<CFX_FloatRect>& rects); |
| 87 | void UpdateView(CPDFSDK_Annot* pAnnot); |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 88 | |
| 89 | int GetPageIndex() const; |
dsinclair | e539358 | 2016-10-03 11:25:00 -0700 | [diff] [blame] | 90 | |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 91 | void SetValid(bool bValid) { m_bValid = bValid; } |
| 92 | bool IsValid() { return m_bValid; } |
dsinclair | e539358 | 2016-10-03 11:25:00 -0700 | [diff] [blame] | 93 | |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 94 | bool IsLocked() { return m_bLocked; } |
dsinclair | bcf4623 | 2016-10-03 13:02:27 -0700 | [diff] [blame] | 95 | |
| 96 | void SetBeingDestroyed() { m_bBeingDestroyed = true; } |
| 97 | bool IsBeingDestroyed() const { return m_bBeingDestroyed; } |
| 98 | |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 99 | #ifndef PDF_ENABLE_XFA |
| 100 | bool OwnsPage() const { return m_bOwnsPage; } |
| 101 | void TakePageOwnership() { m_bOwnsPage = true; } |
| 102 | #endif // PDF_ENABLE_XFA |
| 103 | |
| 104 | private: |
Dan Sinclair | b45ea1f | 2017-02-21 14:27:59 -0500 | [diff] [blame] | 105 | CPDFSDK_Annot* GetFXAnnotAtPoint(const CFX_PointF& point); |
| 106 | CPDFSDK_Annot* GetFXWidgetAtPoint(const CFX_PointF& point); |
| 107 | |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 108 | int GetPageIndexForStaticPDF() const; |
| 109 | |
Henrique Nakashima | 4a65254 | 2017-08-22 10:59:49 -0400 | [diff] [blame] | 110 | void EnterWidget(CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr, |
| 111 | CPDFSDK_Annot::ObservedPtr* pAnnot, |
| 112 | uint32_t nFlag); |
| 113 | void ExitWidget(CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr, |
| 114 | bool callExitCallback, |
| 115 | uint32_t nFlag); |
| 116 | |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 117 | CFX_Matrix m_curMatrix; |
| 118 | UnderlyingPageType* const m_page; |
| 119 | std::unique_ptr<CPDF_AnnotList> m_pAnnotList; |
dsinclair | 8afe15a | 2016-10-05 12:00:34 -0700 | [diff] [blame] | 120 | std::vector<CPDFSDK_Annot*> m_SDKAnnotArray; |
Dan Sinclair | aee0db0 | 2017-09-21 16:53:58 -0400 | [diff] [blame] | 121 | UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv; |
tsepez | f8074ce | 2016-09-27 14:29:57 -0700 | [diff] [blame] | 122 | CPDFSDK_Annot::ObservedPtr m_pCaptureWidget; |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 123 | #ifndef PDF_ENABLE_XFA |
| 124 | bool m_bOwnsPage; |
| 125 | #endif // PDF_ENABLE_XFA |
tsepez | 4cf5515 | 2016-11-02 14:37:54 -0700 | [diff] [blame] | 126 | bool m_bOnWidget; |
| 127 | bool m_bValid; |
| 128 | bool m_bLocked; |
dsinclair | bcf4623 | 2016-10-03 13:02:27 -0700 | [diff] [blame] | 129 | bool m_bBeingDestroyed; |
dsinclair | f34518b | 2016-09-13 12:03:48 -0700 | [diff] [blame] | 130 | }; |
| 131 | |
dsinclair | 114e46a | 2016-09-29 17:18:21 -0700 | [diff] [blame] | 132 | #endif // FPDFSDK_CPDFSDK_PAGEVIEW_H_ |