// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_CPDFSDK_WIDGET_H_
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#define FPDFSDK_CPDFSDK_WIDGET_H_
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#include <set>
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#include "core/fpdfdoc/cpdf_aaction.h"
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#include "core/fpdfdoc/cpdf_action.h"
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#include "core/fpdfdoc/cpdf_annot.h"
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#include "core/fxcrt/fx_coordinates.h"
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#include "core/fxcrt/fx_string.h"
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#include "core/fxcrt/unowned_ptr.h"
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#include "core/fxge/cfx_color.h"
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#include "fpdfsdk/cpdfsdk_baannot.h"
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#include "fpdfsdk/pdfsdk_fieldaction.h"
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class CFX_RenderDevice;
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class CPDF_Annot;
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class CPDF_Dictionary;
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class CPDF_FormControl;
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class CPDF_FormField;
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class CPDF_RenderOptions;
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class CPDF_Stream;
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class CPDFSDK_InterForm;
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class CPDFSDK_PageView;
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#ifdef PDF_ENABLE_XFA
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class CXFA_FFWidget;
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class CXFA_FFWidgetHandler;
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#endif // PDF_ENABLE_XFA
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class CPDFSDK_Widget : public CPDFSDK_BAAnnot {
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public:
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#ifdef PDF_ENABLE_XFA
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CXFA_FFWidget* GetMixXFAWidget() const;
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CXFA_FFWidget* GetGroupMixXFAWidget();
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CXFA_FFWidgetHandler* GetXFAWidgetHandler() const;
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bool HasXFAAAction(PDFSDK_XFAAActionType eXFAAAT);
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bool OnXFAAAction(PDFSDK_XFAAActionType eXFAAAT,
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PDFSDK_FieldAction& data,
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CPDFSDK_PageView* pPageView);
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void Synchronize(bool bSynchronizeElse);
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void SynchronizeXFAValue();
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void SynchronizeXFAItems();
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static void SynchronizeXFAValue(CXFA_FFDocView* pXFADocView,
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CXFA_FFWidget* hWidget,
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CPDF_FormField* pFormField,
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CPDF_FormControl* pFormControl);
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static void SynchronizeXFAItems(CXFA_FFDocView* pXFADocView,
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CXFA_FFWidget* hWidget,
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CPDF_FormField* pFormField,
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CPDF_FormControl* pFormControl);
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#endif // PDF_ENABLE_XFA
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CPDFSDK_Widget(CPDF_Annot* pAnnot,
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CPDFSDK_PageView* pPageView,
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CPDFSDK_InterForm* pInterForm);
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~CPDFSDK_Widget() override;
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bool IsSignatureWidget() const override;
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CPDF_Action GetAAction(CPDF_AAction::AActionType eAAT) override;
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bool IsAppearanceValid() override;
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int GetLayoutOrder() const override;
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FormFieldType GetFieldType() const;
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int GetFieldFlags() const;
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int GetRotate() const;
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bool GetFillColor(FX_COLORREF& color) const;
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bool GetBorderColor(FX_COLORREF& color) const;
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bool GetTextColor(FX_COLORREF& color) const;
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float GetFontSize() const;
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int GetSelectedIndex(int nIndex) const;
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#ifndef PDF_ENABLE_XFA
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WideString GetValue() const;
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#else
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WideString GetValue(bool bDisplay = true) const;
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#endif // PDF_ENABLE_XFA
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WideString GetDefaultValue() const;
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WideString GetOptionLabel(int nIndex) const;
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int CountOptions() const;
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bool IsOptionSelected(int nIndex) const;
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int GetTopVisibleIndex() const;
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bool IsChecked() const;
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int GetAlignment() const;
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int GetMaxLen() const;
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#ifdef PDF_ENABLE_XFA
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WideString GetName() const;
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#endif // PDF_ENABLE_XFA
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WideString GetAlternateName() const;
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void SetCheck(bool bChecked, bool bNotify);
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void SetValue(const WideString& sValue, bool bNotify);
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void SetDefaultValue(const WideString& sValue);
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void SetOptionSelection(int index, bool bSelected, bool bNotify);
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void ClearSelection(bool bNotify);
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void SetTopVisibleIndex(int index);
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#ifdef PDF_ENABLE_XFA
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void ResetAppearance(bool bValueChanged);
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#endif // PDF_ENABLE_XFA
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void ResetAppearance(const WideString* sValue, bool bValueChanged);
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void ResetFieldAppearance(bool bValueChanged);
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void UpdateField();
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WideString OnFormat(bool& bFormatted);
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bool OnAAction(CPDF_AAction::AActionType type,
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PDFSDK_FieldAction& data,
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CPDFSDK_PageView* pPageView);
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CPDFSDK_InterForm* GetInterForm() const { return m_pInterForm.Get(); }
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CPDF_FormField* GetFormField() const;
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CPDF_FormControl* GetFormControl() const;
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static CPDF_FormControl* GetFormControl(CPDF_InterForm* pInterForm,
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const CPDF_Dictionary* pAnnotDict);
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void DrawShadow(CFX_RenderDevice* pDevice, CPDFSDK_PageView* pPageView);
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void SetAppModified();
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void ClearAppModified();
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bool IsAppModified() const;
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uint32_t GetAppearanceAge() const { return m_nAppearanceAge; }
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uint32_t GetValueAge() const { return m_nValueAge; }
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bool IsWidgetAppearanceValid(CPDF_Annot::AppearanceMode mode);
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void DrawAppearance(CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device,
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CPDF_Annot::AppearanceMode mode,
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const CPDF_RenderOptions* pOptions) override;
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CFX_Matrix GetMatrix() const;
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CFX_FloatRect GetClientRect() const;
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CFX_FloatRect GetRotatedRect() const;
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CFX_Color GetTextPWLColor() const;
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CFX_Color GetBorderPWLColor() const;
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CFX_Color GetFillPWLColor() const;
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private:
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UnownedPtr<CPDFSDK_InterForm> const m_pInterForm;
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bool m_bAppModified;
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uint32_t m_nAppearanceAge;
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uint32_t m_nValueAge;
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#ifdef PDF_ENABLE_XFA
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mutable UnownedPtr<CXFA_FFWidget> m_hMixXFAWidget;
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mutable UnownedPtr<CXFA_FFWidgetHandler> m_pWidgetHandler;
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#endif // PDF_ENABLE_XFA
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};
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#endif // FPDFSDK_CPDFSDK_WIDGET_H_
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