| // 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/fpdfdoc/cpdf_formfield.h" |
| #include "core/fxcrt/fx_coordinates.h" |
| #include "core/fxcrt/fx_string.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "core/fxge/cfx_color.h" |
| #include "fpdfsdk/cpdfsdk_baannot.h" |
| #include "fpdfsdk/cpdfsdk_fieldaction.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 final : public CPDFSDK_BAAnnot { |
| public: |
| #ifdef PDF_ENABLE_XFA |
| CXFA_FFWidget* GetMixXFAWidget() const; |
| CXFA_FFWidgetHandler* GetXFAWidgetHandler() const; |
| |
| bool HasXFAAAction(PDFSDK_XFAAActionType eXFAAAT); |
| bool OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT, |
| CPDFSDK_FieldAction* data, |
| CPDFSDK_PageView* pPageView); |
| |
| void Synchronize(bool bSynchronizeElse); |
| #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; |
| |
| FormFieldType 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; |
| WideString GetValue() const; |
| WideString GetDefaultValue() const; |
| 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; |
| WideString GetAlternateName() const; |
| |
| void SetCheck(bool bChecked, NotificationOption notify); |
| void SetValue(const WideString& sValue, NotificationOption notify); |
| void SetOptionSelection(int index, bool bSelected, NotificationOption notify); |
| void ClearSelection(NotificationOption notify); |
| void SetTopVisibleIndex(int index); |
| |
| #ifdef PDF_ENABLE_XFA |
| void ResetAppearance(bool bValueChanged); |
| #endif // PDF_ENABLE_XFA |
| void ResetAppearance(const WideString* sValue, bool bValueChanged); |
| void ResetFieldAppearance(bool bValueChanged); |
| void UpdateField(); |
| WideString OnFormat(bool& bFormatted); |
| |
| bool OnAAction(CPDF_AAction::AActionType type, |
| CPDFSDK_FieldAction* data, |
| CPDFSDK_PageView* pPageView); |
| |
| CPDFSDK_InterForm* GetInterForm() const { return m_pInterForm.Get(); } |
| 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; |
| |
| uint32_t GetAppearanceAge() const { return m_nAppearanceAge; } |
| uint32_t GetValueAge() const { return m_nValueAge; } |
| |
| bool IsWidgetAppearanceValid(CPDF_Annot::AppearanceMode mode); |
| void DrawAppearance(CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device, |
| CPDF_Annot::AppearanceMode mode, |
| const CPDF_RenderOptions* pOptions) override; |
| |
| CFX_Matrix GetMatrix() const; |
| CFX_FloatRect GetClientRect() const; |
| CFX_FloatRect GetRotatedRect() const; |
| CFX_Color GetTextPWLColor() const; |
| CFX_Color GetBorderPWLColor() const; |
| CFX_Color GetFillPWLColor() const; |
| |
| private: |
| #ifdef PDF_ENABLE_XFA |
| CXFA_FFWidget* GetGroupMixXFAWidget(); |
| WideString GetName() const; |
| #endif // PDF_ENABLE_XFA |
| |
| UnownedPtr<CPDFSDK_InterForm> const m_pInterForm; |
| bool m_bAppModified; |
| uint32_t m_nAppearanceAge; |
| uint32_t m_nValueAge; |
| |
| #ifdef PDF_ENABLE_XFA |
| mutable UnownedPtr<CXFA_FFWidget> m_hMixXFAWidget; |
| mutable UnownedPtr<CXFA_FFWidgetHandler> m_pWidgetHandler; |
| #endif // PDF_ENABLE_XFA |
| }; |
| |
| inline CPDFSDK_Widget* ToCPDFSDKWidget(CPDFSDK_Annot* pAnnot) { |
| return pAnnot && pAnnot->GetAnnotSubtype() == CPDF_Annot::Subtype::WIDGET |
| ? static_cast<CPDFSDK_Widget*>(pAnnot) |
| : nullptr; |
| } |
| |
| #endif // FPDFSDK_CPDFSDK_WIDGET_H_ |