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
|
// 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_INTERFORM_H_
#define FPDFSDK_CPDFSDK_INTERFORM_H_
#include <map>
#include <memory>
#include <vector>
#include "core/fpdfdoc/cpdf_action.h"
#include "core/fpdfdoc/ipdf_formnotify.h"
#include "core/fxcrt/unowned_ptr.h"
#include "core/fxge/fx_dib.h"
#include "fpdfsdk/cpdfsdk_widget.h"
class CPDF_Dictionary;
class CPDF_FormControl;
class CPDF_FormField;
class CPDF_InterForm;
class CPDF_Object;
class CPDFSDK_FormFillEnvironment;
#ifdef PDF_ENABLE_XFA
class CPDFSDK_XFAWidget;
class CXFA_FFWidget;
#endif // PDF_ENABLE_XFA
class CPDFSDK_InterForm : public IPDF_FormNotify {
public:
explicit CPDFSDK_InterForm(CPDFSDK_FormFillEnvironment* pFormFillEnv);
~CPDFSDK_InterForm() override;
CPDF_InterForm* GetInterForm() const { return m_pInterForm.get(); }
CPDFSDK_FormFillEnvironment* GetFormFillEnv() const {
return m_pFormFillEnv.Get();
}
bool HighlightWidgets();
CPDFSDK_Widget* GetSibling(CPDFSDK_Widget* pWidget, bool bNext) const;
CPDFSDK_Widget* GetWidget(CPDF_FormControl* pControl) const;
void GetWidgets(const WideString& sFieldName,
std::vector<CPDFSDK_Annot::ObservedPtr>* widgets) const;
void GetWidgets(CPDF_FormField* pField,
std::vector<CPDFSDK_Annot::ObservedPtr>* widgets) const;
void AddMap(CPDF_FormControl* pControl, CPDFSDK_Widget* pWidget);
void RemoveMap(CPDF_FormControl* pControl);
void EnableCalculate(bool bEnabled);
bool IsCalculateEnabled() const;
#ifdef PDF_ENABLE_XFA
void AddXFAMap(CXFA_FFWidget* hWidget, CPDFSDK_XFAWidget* pWidget);
void RemoveXFAMap(CXFA_FFWidget* hWidget);
CPDFSDK_XFAWidget* GetXFAWidget(CXFA_FFWidget* hWidget);
void XfaEnableCalculate(bool bEnabled);
bool IsXfaCalculateEnabled() const;
bool IsXfaValidationsEnabled();
void XfaSetValidationsEnabled(bool bEnabled);
void SynchronizeField(CPDF_FormField* pFormField);
#endif // PDF_ENABLE_XFA
bool OnKeyStrokeCommit(CPDF_FormField* pFormField, const WideString& csValue);
bool OnValidate(CPDF_FormField* pFormField, const WideString& csValue);
void OnCalculate(CPDF_FormField* pFormField);
WideString OnFormat(CPDF_FormField* pFormField, bool& bFormatted);
void ResetFieldAppearance(CPDF_FormField* pFormField,
const WideString* sValue,
bool bValueChanged);
void UpdateField(CPDF_FormField* pFormField);
bool DoAction_Hide(const CPDF_Action& action);
bool DoAction_SubmitForm(const CPDF_Action& action);
void DoAction_ResetForm(const CPDF_Action& action);
std::vector<CPDF_FormField*> GetFieldFromObjects(
const std::vector<const CPDF_Object*>& objects) const;
bool IsValidField(CPDF_Dictionary* pFieldDict);
bool SubmitFields(const WideString& csDestination,
const std::vector<CPDF_FormField*>& fields,
bool bIncludeOrExclude,
bool bUrlEncoded);
bool SubmitForm(const WideString& sDestination, bool bUrlEncoded);
ByteString ExportFormToFDFTextBuf();
ByteString ExportFieldsToFDFTextBuf(
const std::vector<CPDF_FormField*>& fields,
bool bIncludeOrExclude);
bool IsNeedHighLight(FormFieldType fieldType);
void RemoveAllHighLights();
void SetHighlightAlpha(uint8_t alpha) { m_HighlightAlpha = alpha; }
uint8_t GetHighlightAlpha() { return m_HighlightAlpha; }
void SetHighlightColor(FX_COLORREF clr, FormFieldType fieldType);
void SetAllHighlightColors(FX_COLORREF clr);
FX_COLORREF GetHighlightColor(FormFieldType fieldType);
private:
// IPDF_FormNotify:
bool BeforeValueChange(CPDF_FormField* pField,
const WideString& csValue) override;
void AfterValueChange(CPDF_FormField* pField) override;
bool BeforeSelectionChange(CPDF_FormField* pField,
const WideString& csValue) override;
void AfterSelectionChange(CPDF_FormField* pField) override;
void AfterCheckedStatusChange(CPDF_FormField* pField) override;
void AfterFormReset(CPDF_InterForm* pForm) override;
int GetPageIndexByAnnotDict(CPDF_Document* pDocument,
CPDF_Dictionary* pAnnotDict) const;
using CPDFSDK_WidgetMap = std::map<CPDF_FormControl*, CPDFSDK_Widget*>;
UnownedPtr<CPDFSDK_FormFillEnvironment> m_pFormFillEnv;
std::unique_ptr<CPDF_InterForm> m_pInterForm;
CPDFSDK_WidgetMap m_Map;
#ifdef PDF_ENABLE_XFA
std::map<CXFA_FFWidget*, CPDFSDK_XFAWidget*> m_XFAMap;
bool m_bXfaCalculate;
bool m_bXfaValidationsEnabled;
#endif // PDF_ENABLE_XFA
bool m_bCalculate;
bool m_bBusy;
uint8_t m_HighlightAlpha;
FX_COLORREF m_HighlightColor[kFormFieldTypeCount];
bool m_NeedsHighlight[kFormFieldTypeCount];
};
#endif // FPDFSDK_CPDFSDK_INTERFORM_H_
|
