| // 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_INTERACTIVEFORM_H_ |
| #define FPDFSDK_CPDFSDK_INTERACTIVEFORM_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <vector> |
| |
| #include "core/fpdfdoc/cpdf_action.h" |
| #include "core/fpdfdoc/cpdf_interactiveform.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "core/fxge/dib/fx_dib.h" |
| #include "fpdfsdk/cpdfsdk_widget.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| |
| class CPDF_Dictionary; |
| class CPDF_FormControl; |
| class CPDF_FormField; |
| class CPDF_Object; |
| class CPDFSDK_FormFillEnvironment; |
| |
| class CPDFSDK_InteractiveForm final |
| : public CPDF_InteractiveForm::NotifierIface { |
| public: |
| explicit CPDFSDK_InteractiveForm(CPDFSDK_FormFillEnvironment* pFormFillEnv); |
| ~CPDFSDK_InteractiveForm() override; |
| |
| CPDF_InteractiveForm* GetInteractiveForm() const { |
| return m_pInteractiveForm.get(); |
| } |
| CPDFSDK_FormFillEnvironment* GetFormFillEnv() const { |
| return m_pFormFillEnv.Get(); |
| } |
| |
| CPDFSDK_Widget* GetWidget(CPDF_FormControl* pControl) const; |
| void GetWidgets(const WideString& sFieldName, |
| std::vector<ObservedPtr<CPDFSDK_Annot>>* widgets) const; |
| void GetWidgets(CPDF_FormField* pField, |
| std::vector<ObservedPtr<CPDFSDK_Annot>>* 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 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); |
| absl::optional<WideString> OnFormat(CPDF_FormField* pFormField); |
| |
| void ResetFieldAppearance(CPDF_FormField* pFormField, |
| absl::optional<WideString> sValue); |
| 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 SubmitFields(const WideString& csDestination, |
| const std::vector<CPDF_FormField*>& fields, |
| bool bIncludeOrExclude, |
| bool bUrlEncoded); |
| bool SubmitForm(const WideString& sDestination); |
| ByteString ExportFormToFDFTextBuf(); |
| ByteString ExportFieldsToFDFTextBuf( |
| const std::vector<CPDF_FormField*>& fields, |
| bool bIncludeOrExclude); |
| |
| bool IsNeedHighLight(FormFieldType fieldType) const; |
| 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: |
| // CPDF_InteractiveForm::NotifierIface: |
| 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_InteractiveForm* pForm) override; |
| |
| int GetPageIndexByAnnotDict(CPDF_Document* pDocument, |
| CPDF_Dictionary* pAnnotDict) const; |
| |
| UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv; |
| std::unique_ptr<CPDF_InteractiveForm> const m_pInteractiveForm; |
| std::map<CPDF_FormControl*, UnownedPtr<CPDFSDK_Widget>> m_Map; |
| #ifdef PDF_ENABLE_XFA |
| bool m_bXfaCalculate = true; |
| bool m_bXfaValidationsEnabled = true; |
| #endif // PDF_ENABLE_XFA |
| bool m_bCalculate = true; |
| bool m_bBusy = false; |
| uint8_t m_HighlightAlpha = 0; |
| FX_COLORREF m_HighlightColor[kFormFieldTypeCount]; |
| bool m_NeedsHighlight[kFormFieldTypeCount]; |
| }; |
| |
| #endif // FPDFSDK_CPDFSDK_INTERACTIVEFORM_H_ |