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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_CPDFSDK_ANNOTHANDLERMGR_H_ |
| 8 #define FPDFSDK_INCLUDE_CPDFSDK_ANNOTHANDLERMGR_H_ |
| 9 |
| 10 #include <map> |
| 11 #include <memory> |
| 12 |
| 13 #include "core/fxcrt/include/fx_basic.h" |
| 14 #include "core/fxcrt/include/fx_coordinates.h" |
| 15 |
| 16 class CFX_Matrix; |
| 17 class CFX_RenderDevice; |
| 18 class CPDF_Annot; |
| 19 class CPDFDoc_Environment; |
| 20 class CPDFSDK_Annot; |
| 21 class CPDFSDK_PageView; |
| 22 class IPDFSDK_AnnotHandler; |
| 23 |
| 24 #ifdef PDF_ENABLE_XFA |
| 25 class CXFA_FFWidget; |
| 26 #endif // PDF_ENABLE_XFA |
| 27 |
| 28 class CPDFSDK_AnnotHandlerMgr { |
| 29 public: |
| 30 explicit CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp); |
| 31 virtual ~CPDFSDK_AnnotHandlerMgr(); |
| 32 |
| 33 void RegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler); |
| 34 void UnRegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler); |
| 35 |
| 36 virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, |
| 37 CPDFSDK_PageView* pPageView); |
| 38 #ifdef PDF_ENABLE_XFA |
| 39 virtual CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* pAnnot, |
| 40 CPDFSDK_PageView* pPageView); |
| 41 #endif // PDF_ENABLE_XFA |
| 42 virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot); |
| 43 |
| 44 virtual void Annot_OnCreate(CPDFSDK_Annot* pAnnot); |
| 45 virtual void Annot_OnLoad(CPDFSDK_Annot* pAnnot); |
| 46 |
| 47 IPDFSDK_AnnotHandler* GetAnnotHandler(CPDFSDK_Annot* pAnnot) const; |
| 48 virtual void Annot_OnDraw(CPDFSDK_PageView* pPageView, |
| 49 CPDFSDK_Annot* pAnnot, |
| 50 CFX_RenderDevice* pDevice, |
| 51 CFX_Matrix* pUser2Device, |
| 52 uint32_t dwFlags); |
| 53 |
| 54 virtual void Annot_OnMouseEnter(CPDFSDK_PageView* pPageView, |
| 55 CPDFSDK_Annot* pAnnot, |
| 56 uint32_t nFlags); |
| 57 virtual void Annot_OnMouseExit(CPDFSDK_PageView* pPageView, |
| 58 CPDFSDK_Annot* pAnnot, |
| 59 uint32_t nFlags); |
| 60 virtual FX_BOOL Annot_OnLButtonDown(CPDFSDK_PageView* pPageView, |
| 61 CPDFSDK_Annot* pAnnot, |
| 62 uint32_t nFlags, |
| 63 const CFX_FloatPoint& point); |
| 64 virtual FX_BOOL Annot_OnLButtonUp(CPDFSDK_PageView* pPageView, |
| 65 CPDFSDK_Annot* pAnnot, |
| 66 uint32_t nFlags, |
| 67 const CFX_FloatPoint& point); |
| 68 virtual FX_BOOL Annot_OnLButtonDblClk(CPDFSDK_PageView* pPageView, |
| 69 CPDFSDK_Annot* pAnnot, |
| 70 uint32_t nFlags, |
| 71 const CFX_FloatPoint& point); |
| 72 virtual FX_BOOL Annot_OnMouseMove(CPDFSDK_PageView* pPageView, |
| 73 CPDFSDK_Annot* pAnnot, |
| 74 uint32_t nFlags, |
| 75 const CFX_FloatPoint& point); |
| 76 virtual FX_BOOL Annot_OnMouseWheel(CPDFSDK_PageView* pPageView, |
| 77 CPDFSDK_Annot* pAnnot, |
| 78 uint32_t nFlags, |
| 79 short zDelta, |
| 80 const CFX_FloatPoint& point); |
| 81 virtual FX_BOOL Annot_OnRButtonDown(CPDFSDK_PageView* pPageView, |
| 82 CPDFSDK_Annot* pAnnot, |
| 83 uint32_t nFlags, |
| 84 const CFX_FloatPoint& point); |
| 85 virtual FX_BOOL Annot_OnRButtonUp(CPDFSDK_PageView* pPageView, |
| 86 CPDFSDK_Annot* pAnnot, |
| 87 uint32_t nFlags, |
| 88 const CFX_FloatPoint& point); |
| 89 virtual FX_BOOL Annot_OnChar(CPDFSDK_Annot* pAnnot, |
| 90 uint32_t nChar, |
| 91 uint32_t nFlags); |
| 92 virtual FX_BOOL Annot_OnKeyDown(CPDFSDK_Annot* pAnnot, |
| 93 int nKeyCode, |
| 94 int nFlag); |
| 95 virtual FX_BOOL Annot_OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag); |
| 96 |
| 97 virtual FX_BOOL Annot_OnSetFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag); |
| 98 virtual FX_BOOL Annot_OnKillFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag); |
| 99 |
| 100 #ifdef PDF_ENABLE_XFA |
| 101 virtual FX_BOOL Annot_OnChangeFocus(CPDFSDK_Annot* pSetAnnot, |
| 102 CPDFSDK_Annot* pKillAnnot); |
| 103 #endif // PDF_ENABLE_XFA |
| 104 |
| 105 virtual CFX_FloatRect Annot_OnGetViewBBox(CPDFSDK_PageView* pPageView, |
| 106 CPDFSDK_Annot* pAnnot); |
| 107 virtual FX_BOOL Annot_OnHitTest(CPDFSDK_PageView* pPageView, |
| 108 CPDFSDK_Annot* pAnnot, |
| 109 const CFX_FloatPoint& point); |
| 110 |
| 111 private: |
| 112 IPDFSDK_AnnotHandler* GetAnnotHandler(const CFX_ByteString& sType) const; |
| 113 CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pSDKAnnot, FX_BOOL bNext); |
| 114 |
| 115 std::map<CFX_ByteString, std::unique_ptr<IPDFSDK_AnnotHandler>> |
| 116 m_mapType2Handler; |
| 117 CPDFDoc_Environment* m_pApp; |
| 118 }; |
| 119 |
| 120 #endif // FPDFSDK_INCLUDE_CPDFSDK_ANNOTHANDLERMGR_H_ |
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