// 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_WIDGET_H_ #define FPDFSDK_CPDFSDK_WIDGET_H_ #include <set> #include "core/fpdfdoc/cpdf_aaction.h" #include "core/fpdfdoc/cpdf_action.h" #include "core/fpdfdoc/cpdf_annot.h" #include "core/fxcrt/fx_coordinates.h" #include "core/fxcrt/fx_string.h" #include "fpdfsdk/cpdfsdk_baannot.h" #include "fpdfsdk/pdfsdk_fieldaction.h" #include "fpdfsdk/pdfwindow/cpwl_color.h" class CFX_RenderDevice; class CPDF_Annot; class CPDF_Dictionary; class CPDF_FormControl; class CPDF_FormField; class CPDF_RenderOptions; class CPDF_Stream; class CPDFSDK_InterForm; class CPDFSDK_PageView; #ifdef PDF_ENABLE_XFA class CXFA_FFWidget; class CXFA_FFWidgetHandler; #endif // PDF_ENABLE_XFA class CPDFSDK_Widget : public CPDFSDK_BAAnnot { public: #ifdef PDF_ENABLE_XFA CXFA_FFWidget* GetMixXFAWidget() const; CXFA_FFWidget* GetGroupMixXFAWidget(); CXFA_FFWidgetHandler* GetXFAWidgetHandler() const; bool HasXFAAAction(PDFSDK_XFAAActionType eXFAAAT); bool OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT, PDFSDK_FieldAction& data, CPDFSDK_PageView* pPageView); void Synchronize(bool bSynchronizeElse); void SynchronizeXFAValue(); void SynchronizeXFAItems(); static void SynchronizeXFAValue(CXFA_FFDocView* pXFADocView, CXFA_FFWidget* hWidget, CPDF_FormField* pFormField, CPDF_FormControl* pFormControl); static void SynchronizeXFAItems(CXFA_FFDocView* pXFADocView, CXFA_FFWidget* hWidget, CPDF_FormField* pFormField, CPDF_FormControl* pFormControl); #endif // PDF_ENABLE_XFA CPDFSDK_Widget(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPageView, CPDFSDK_InterForm* pInterForm); ~CPDFSDK_Widget() override; bool IsSignatureWidget() const override; CPDF_Action GetAAction(CPDF_AAction::AActionType eAAT) override; bool IsAppearanceValid() override; int GetLayoutOrder() const override; int GetFieldType() const; int GetFieldFlags() const; int GetRotate() const; bool GetFillColor(FX_COLORREF& color) const; bool GetBorderColor(FX_COLORREF& color) const; bool GetTextColor(FX_COLORREF& color) const; float GetFontSize() const; int GetSelectedIndex(int nIndex) const; #ifndef PDF_ENABLE_XFA CFX_WideString GetValue() const; #else CFX_WideString GetValue(bool bDisplay = true) const; #endif // PDF_ENABLE_XFA CFX_WideString GetDefaultValue() const; CFX_WideString GetOptionLabel(int nIndex) const; int CountOptions() const; bool IsOptionSelected(int nIndex) const; int GetTopVisibleIndex() const; bool IsChecked() const; int GetAlignment() const; int GetMaxLen() const; #ifdef PDF_ENABLE_XFA CFX_WideString GetName() const; #endif // PDF_ENABLE_XFA CFX_WideString GetAlternateName() const; void SetCheck(bool bChecked, bool bNotify); void SetValue(const CFX_WideString& sValue, bool bNotify); void SetDefaultValue(const CFX_WideString& sValue); void SetOptionSelection(int index, bool bSelected, bool bNotify); void ClearSelection(bool bNotify); void SetTopVisibleIndex(int index); #ifdef PDF_ENABLE_XFA void ResetAppearance(bool bValueChanged); #endif // PDF_ENABLE_XFA void ResetAppearance(const CFX_WideString* sValue, bool bValueChanged); void ResetFieldAppearance(bool bValueChanged); void UpdateField(); CFX_WideString OnFormat(bool& bFormatted); bool OnAAction(CPDF_AAction::AActionType type, PDFSDK_FieldAction& data, CPDFSDK_PageView* pPageView); CPDFSDK_InterForm* GetInterForm() const { return m_pInterForm; } CPDF_FormField* GetFormField() const; CPDF_FormControl* GetFormControl() const; static CPDF_FormControl* GetFormControl(CPDF_InterForm* pInterForm, const CPDF_Dictionary* pAnnotDict); void DrawShadow(CFX_RenderDevice* pDevice, CPDFSDK_PageView* pPageView); void SetAppModified(); void ClearAppModified(); bool IsAppModified() const; int32_t GetAppearanceAge() const; int32_t GetValueAge() const; bool IsWidgetAppearanceValid(CPDF_Annot::AppearanceMode mode); void DrawAppearance(CFX_RenderDevice* pDevice, const CFX_Matrix* pUser2Device, CPDF_Annot::AppearanceMode mode, const CPDF_RenderOptions* pOptions) override; private: void ResetAppearance_PushButton(); void ResetAppearance_CheckBox(); void ResetAppearance_RadioButton(); void ResetAppearance_ComboBox(const CFX_WideString* sValue); void ResetAppearance_ListBox(); void ResetAppearance_TextField(const CFX_WideString* sValue); CFX_FloatRect GetClientRect() const; CFX_FloatRect GetRotatedRect() const; CFX_ByteString GetBackgroundAppStream() const; CFX_ByteString GetBorderAppStream() const; CFX_Matrix GetMatrix() const; CPWL_Color GetTextPWLColor() const; CPWL_Color GetBorderPWLColor() const; CPWL_Color GetFillPWLColor() const; void AddImageToAppearance(const CFX_ByteString& sAPType, CPDF_Stream* pImage); void RemoveAppearance(const CFX_ByteString& sAPType); CPDFSDK_InterForm* const m_pInterForm; bool m_bAppModified; int32_t m_nAppAge; int32_t m_nValueAge; #ifdef PDF_ENABLE_XFA mutable CXFA_FFWidget* m_hMixXFAWidget; mutable CXFA_FFWidgetHandler* m_pWidgetHandler; #endif // PDF_ENABLE_XFA }; #endif // FPDFSDK_CPDFSDK_WIDGET_H_