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      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_TEXTFIELD_H_
      8 #define FPDFSDK_INCLUDE_FORMFILLER_FFL_TEXTFIELD_H_
      9 
     10 #include "FFL_FormFiller.h"
     11 
     12 #define BF_ALIGN_LEFT 0
     13 #define BF_ALIGN_MIDDLE 1
     14 #define BF_ALIGN_RIGHT 2
     15 
     16 class CBA_FontMap;
     17 
     18 struct FFL_TextFieldState {
     19   int nStart;
     20   int nEnd;
     21   CFX_WideString sValue;
     22 };
     23 
     24 class CFFL_TextField : public CFFL_FormFiller,
     25                        public IPWL_FocusHandler,
     26                        public IPWL_Edit_Notify {
     27  public:
     28   CFFL_TextField(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pAnnot);
     29   ~CFFL_TextField() override;
     30 
     31   // CFFL_FormFiller:
     32   PWL_CREATEPARAM GetCreateParam() override;
     33   CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
     34                          CPDFSDK_PageView* pPageView) override;
     35   FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) override;
     36   FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView) override;
     37   void SaveData(CPDFSDK_PageView* pPageView) override;
     38   void GetActionData(CPDFSDK_PageView* pPageView,
     39                      CPDF_AAction::AActionType type,
     40                      PDFSDK_FieldAction& fa) override;
     41   void SetActionData(CPDFSDK_PageView* pPageView,
     42                      CPDF_AAction::AActionType type,
     43                      const PDFSDK_FieldAction& fa) override;
     44   FX_BOOL IsActionDataChanged(CPDF_AAction::AActionType type,
     45                               const PDFSDK_FieldAction& faOld,
     46                               const PDFSDK_FieldAction& faNew) override;
     47   void SaveState(CPDFSDK_PageView* pPageView) override;
     48   void RestoreState(CPDFSDK_PageView* pPageView) override;
     49   CPWL_Wnd* ResetPDFWindow(CPDFSDK_PageView* pPageView,
     50                            FX_BOOL bRestoreValue) override;
     51 
     52   // IPWL_FocusHandler:
     53   void OnSetFocus(CPWL_Wnd* pWnd) override;
     54   void OnKillFocus(CPWL_Wnd* pWnd) override;
     55 
     56   // IPWL_Edit_Notify:
     57   void OnAddUndo(CPWL_Edit* pEdit) override;
     58 
     59 #ifdef PDF_ENABLE_XFA
     60   // CFFL_FormFiller:
     61   FX_BOOL IsFieldFull(CPDFSDK_PageView* pPageView) override;
     62 #endif  // PDF_ENABLE_XFA
     63 
     64  private:
     65   CBA_FontMap* m_pFontMap;
     66   FFL_TextFieldState m_State;
     67 };
     68 
     69 #endif  // FPDFSDK_INCLUDE_FORMFILLER_FFL_TEXTFIELD_H_
     70