summaryrefslogtreecommitdiff
path: root/fpdfsdk/cpdfsdk_widgethandler.h
blob: 6e4d50b2727b02df090de137785b641cee2522ac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef FPDFSDK_CPDFSDK_WIDGETHANDLER_H_
#define FPDFSDK_CPDFSDK_WIDGETHANDLER_H_

#include "core/fxcrt/fx_basic.h"
#include "core/fxcrt/fx_coordinates.h"
#include "fpdfsdk/ipdfsdk_annothandler.h"

class CFFL_InteractiveFormFiller;
class CFX_Matrix;
class CFX_RenderDevice;
class CPDF_Annot;
class CPDFSDK_Annot;
class CPDFSDK_FormFillEnvironment;
class CPDFSDK_PageView;

#ifdef PDF_ENABLE_XFA
class CXFA_FFWidget;
#endif  // PDF_ENABLE_XFA

class CPDFSDK_WidgetHandler : public IPDFSDK_AnnotHandler {
 public:
  explicit CPDFSDK_WidgetHandler(CPDFSDK_FormFillEnvironment* pApp);
  ~CPDFSDK_WidgetHandler() override;

  bool CanAnswer(CPDFSDK_Annot* pAnnot) override;
  CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) override;
#ifdef PDF_ENABLE_XFA
  CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* hWidget,
                          CPDFSDK_PageView* pPage) override;
#endif  // PDF_ENABLE_XFA
  void ReleaseAnnot(CPDFSDK_Annot* pAnnot) override;
  CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView,
                            CPDFSDK_Annot* pAnnot) override;
  bool HitTest(CPDFSDK_PageView* pPageView,
               CPDFSDK_Annot* pAnnot,
               const CFX_PointF& point) override;
  void OnDraw(CPDFSDK_PageView* pPageView,
              CPDFSDK_Annot* pAnnot,
              CFX_RenderDevice* pDevice,
              CFX_Matrix* pUser2Device,
              bool bDrawAnnots) override;
  void OnLoad(CPDFSDK_Annot* pAnnot) override;

  void OnMouseEnter(CPDFSDK_PageView* pPageView,
                    CPDFSDK_Annot::ObservedPtr* pAnnot,
                    uint32_t nFlag) override;
  void OnMouseExit(CPDFSDK_PageView* pPageView,
                   CPDFSDK_Annot::ObservedPtr* pAnnot,
                   uint32_t nFlag) override;
  bool OnLButtonDown(CPDFSDK_PageView* pPageView,
                     CPDFSDK_Annot::ObservedPtr* pAnnot,
                     uint32_t nFlags,
                     const CFX_PointF& point) override;
  bool OnLButtonUp(CPDFSDK_PageView* pPageView,
                   CPDFSDK_Annot::ObservedPtr* pAnnot,
                   uint32_t nFlags,
                   const CFX_PointF& point) override;
  bool OnLButtonDblClk(CPDFSDK_PageView* pPageView,
                       CPDFSDK_Annot::ObservedPtr* pAnnot,
                       uint32_t nFlags,
                       const CFX_PointF& point) override;
  bool OnMouseMove(CPDFSDK_PageView* pPageView,
                   CPDFSDK_Annot::ObservedPtr* pAnnot,
                   uint32_t nFlags,
                   const CFX_PointF& point) override;
  bool OnMouseWheel(CPDFSDK_PageView* pPageView,
                    CPDFSDK_Annot::ObservedPtr* pAnnot,
                    uint32_t nFlags,
                    short zDelta,
                    const CFX_PointF& point) override;
  bool OnRButtonDown(CPDFSDK_PageView* pPageView,
                     CPDFSDK_Annot::ObservedPtr* pAnnot,
                     uint32_t nFlags,
                     const CFX_PointF& point) override;
  bool OnRButtonUp(CPDFSDK_PageView* pPageView,
                   CPDFSDK_Annot::ObservedPtr* pAnnot,
                   uint32_t nFlags,
                   const CFX_PointF& point) override;
  bool OnRButtonDblClk(CPDFSDK_PageView* pPageView,
                       CPDFSDK_Annot::ObservedPtr* pAnnot,
                       uint32_t nFlags,
                       const CFX_PointF& point) override;
  bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) override;
  bool OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
  bool OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
  bool OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) override;
  bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) override;
#ifdef PDF_ENABLE_XFA
  bool OnXFAChangedFocus(CPDFSDK_Annot::ObservedPtr* pOldAnnot,
                         CPDFSDK_Annot::ObservedPtr* pNewAnnot) override;
#endif  // PDF_ENABLE_XFA

  void SetFormFiller(CFFL_InteractiveFormFiller* pFiller) {
    m_pFormFiller = pFiller;
  }
  CFFL_InteractiveFormFiller* GetFormFiller() { return m_pFormFiller; }

 private:
  CPDFSDK_FormFillEnvironment* m_pFormFillEnv;
  CFFL_InteractiveFormFiller* m_pFormFiller;
};

#endif  // FPDFSDK_CPDFSDK_WIDGETHANDLER_H_