1// Copyright 2014 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_FORMFILLER_FFL_COMBOBOX_H_
8#define FPDFSDK_INCLUDE_FORMFILLER_FFL_COMBOBOX_H_
9
10#include "FFL_FormFiller.h"
11#include "core/include/fxcrt/fx_string.h"
12
13class CBA_FontMap;
14class CPDFSDK_Document;
15
16struct FFL_ComboBoxState {
17  int nIndex;
18  int nStart;
19  int nEnd;
20  CFX_WideString sValue;
21};
22
23class CFFL_ComboBox : public CFFL_FormFiller,
24                      public IPWL_FocusHandler,
25                      public IPWL_Edit_Notify {
26 public:
27  CFFL_ComboBox(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget);
28  ~CFFL_ComboBox() override;
29
30  // CFFL_FormFiller:
31  PWL_CREATEPARAM GetCreateParam() override;
32  CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
33                         CPDFSDK_PageView* pPageView) override;
34  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) override;
35  FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView) override;
36  void SaveData(CPDFSDK_PageView* pPageView) override;
37  void GetActionData(CPDFSDK_PageView* pPageView,
38                     CPDF_AAction::AActionType type,
39                     PDFSDK_FieldAction& fa) override;
40  void SetActionData(CPDFSDK_PageView* pPageView,
41                     CPDF_AAction::AActionType type,
42                     const PDFSDK_FieldAction& fa) override;
43  FX_BOOL IsActionDataChanged(CPDF_AAction::AActionType type,
44                              const PDFSDK_FieldAction& faOld,
45                              const PDFSDK_FieldAction& faNew) override;
46  void SaveState(CPDFSDK_PageView* pPageView) override;
47  void RestoreState(CPDFSDK_PageView* pPageView) override;
48  CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView,
49                           FX_BOOL bRestoreValue) override;
50
51  // IPWL_FocusHandler:
52  void OnSetFocus(CPWL_Wnd* pWnd) override;
53  void OnKillFocus(CPWL_Wnd* pWnd) override;
54
55  // IPWL_Edit_Notify:
56  void OnAddUndo(CPWL_Edit* pEdit) override;
57
58#ifdef PDF_ENABLE_XFA
59  // CFFL_FormFiller:
60  FX_BOOL IsFieldFull(CPDFSDK_PageView* pPageView) override;
61#endif  // PDF_ENABLE_XFA
62
63 private:
64  CFX_WideString GetSelectExportText();
65
66  CBA_FontMap* m_pFontMap;
67  FFL_ComboBoxState m_State;
68};
69
70#endif  // FPDFSDK_INCLUDE_FORMFILLER_FFL_COMBOBOX_H_
71