summaryrefslogtreecommitdiff
path: root/core/fpdfdoc/cpdf_formfield.h
blob: 1d83eb060c2b49ceafb10b38af23ed8c3918ff3e (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
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
// 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 CORE_FPDFDOC_CPDF_FORMFIELD_H_
#define CORE_FPDFDOC_CPDF_FORMFIELD_H_

#include "core/fpdfdoc/cpdf_aaction.h"
#include "core/fpdfdoc/cpdf_formfield.h"
#include "core/fxcrt/include/fx_basic.h"
#include "core/fxcrt/include/fx_string.h"
#include "core/fxcrt/include/fx_system.h"

#define FIELDTYPE_UNKNOWN 0
#define FIELDTYPE_PUSHBUTTON 1
#define FIELDTYPE_CHECKBOX 2
#define FIELDTYPE_RADIOBUTTON 3
#define FIELDTYPE_COMBOBOX 4
#define FIELDTYPE_LISTBOX 5
#define FIELDTYPE_TEXTFIELD 6
#define FIELDTYPE_SIGNATURE 7

class CPDF_Dictionary;
class CPDF_Font;
class CPDF_FormControl;
class CPDF_InterForm;
class CPDF_String;

CPDF_Object* FPDF_GetFieldAttr(CPDF_Dictionary* pFieldDict,
                               const FX_CHAR* name,
                               int nLevel = 0);
CFX_WideString FPDF_GetFullName(CPDF_Dictionary* pFieldDict);

class CPDF_FormField {
 public:
  enum Type {
    Unknown,
    PushButton,
    RadioButton,
    CheckBox,
    Text,
    RichText,
    File,
    ListBox,
    ComboBox,
    Sign
  };

  CFX_WideString GetFullName() const;

  Type GetType() const { return m_Type; }
  uint32_t GetFlags() const { return m_Flags; }

  CPDF_Dictionary* GetFieldDict() const { return m_pDict; }
  void SetFieldDict(CPDF_Dictionary* pDict) { m_pDict = pDict; }

  FX_BOOL ResetField(FX_BOOL bNotify = FALSE);

  int CountControls() const { return m_ControlList.GetSize(); }

  CPDF_FormControl* GetControl(int index) const {
    return m_ControlList.GetAt(index);
  }

  int GetControlIndex(const CPDF_FormControl* pControl) const;
  int GetFieldType() const;

  CPDF_AAction GetAdditionalAction() const;
  CFX_WideString GetAlternateName() const;
  CFX_WideString GetMappingName() const;

  uint32_t GetFieldFlags() const;
  CFX_ByteString GetDefaultStyle() const;
  CFX_WideString GetRichTextString() const;

  CFX_WideString GetValue() const;
  CFX_WideString GetDefaultValue() const;
  FX_BOOL SetValue(const CFX_WideString& value, FX_BOOL bNotify = FALSE);

  int GetMaxLen() const;
  int CountSelectedItems() const;
  int GetSelectedIndex(int index) const;

  FX_BOOL ClearSelection(FX_BOOL bNotify = FALSE);
  FX_BOOL IsItemSelected(int index) const;
  FX_BOOL SetItemSelection(int index,
                           FX_BOOL bSelected,
                           FX_BOOL bNotify = FALSE);

  FX_BOOL IsItemDefaultSelected(int index) const;

  int GetDefaultSelectedItem() const;
  int CountOptions() const;

  CFX_WideString GetOptionLabel(int index) const;
  CFX_WideString GetOptionValue(int index) const;

  int FindOption(CFX_WideString csOptLabel) const;
  int FindOptionValue(const CFX_WideString& csOptValue) const;

  FX_BOOL CheckControl(int iControlIndex, bool bChecked, bool bNotify = false);

  int GetTopVisibleIndex() const;
  int CountSelectedOptions() const;

  int GetSelectedOptionIndex(int index) const;
  FX_BOOL IsOptionSelected(int iOptIndex) const;

  FX_BOOL SelectOption(int iOptIndex,
                       FX_BOOL bSelected,
                       FX_BOOL bNotify = FALSE);

  FX_BOOL ClearSelectedOptions(FX_BOOL bNotify = FALSE);

#ifdef PDF_ENABLE_XFA
  FX_BOOL ClearOptions(FX_BOOL bNotify = FALSE);

  int InsertOption(CFX_WideString csOptLabel,
                   int index = -1,
                   FX_BOOL bNotify = FALSE);
#endif  // PDF_ENABLE_XFA

  FX_FLOAT GetFontSize() const { return m_FontSize; }
  CPDF_Font* GetFont() const { return m_pFont; }

 private:
  friend class CPDF_InterForm;
  friend class CPDF_FormControl;

  CPDF_FormField(CPDF_InterForm* pForm, CPDF_Dictionary* pDict);
  ~CPDF_FormField();

  CFX_WideString GetValue(FX_BOOL bDefault) const;
  FX_BOOL SetValue(const CFX_WideString& value,
                   FX_BOOL bDefault,
                   FX_BOOL bNotify);

  void SyncFieldFlags();
  int FindListSel(CPDF_String* str);
  CFX_WideString GetOptionText(int index, int sub_index) const;

  void LoadDA();
  CFX_WideString GetCheckValue(FX_BOOL bDefault) const;
  FX_BOOL SetCheckValue(const CFX_WideString& value,
                        FX_BOOL bDefault,
                        FX_BOOL bNotify);

  bool NotifyBeforeSelectionChange(const CFX_WideString& value);
  void NotifyAfterSelectionChange();

  bool NotifyBeforeValueChange(const CFX_WideString& value);
  void NotifyAfterValueChange();

  bool NotifyListOrComboBoxBeforeChange(const CFX_WideString& value);
  void NotifyListOrComboBoxAfterChange();

  CPDF_FormField::Type m_Type;
  uint32_t m_Flags;
  CPDF_InterForm* m_pForm;
  CPDF_Dictionary* m_pDict;
  CFX_ArrayTemplate<CPDF_FormControl*> m_ControlList;
  FX_FLOAT m_FontSize;
  CPDF_Font* m_pFont;
};

#endif  // CORE_FPDFDOC_CPDF_FORMFIELD_H_