175 lines
7.0 KiB
C
175 lines
7.0 KiB
C
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// Copyright 2014 The PDFium Authors
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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_FORMFILLER_CFFL_FORMFIELD_H_
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#define FPDFSDK_FORMFILLER_CFFL_FORMFIELD_H_
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#include <map>
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#include <memory>
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#include "core/fpdfdoc/cpdf_aaction.h"
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#include "core/fxcrt/cfx_timer.h"
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#include "core/fxcrt/mask.h"
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#include "core/fxcrt/unowned_ptr.h"
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#include "fpdfsdk/formfiller/cffl_fieldaction.h"
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#include "fpdfsdk/formfiller/cffl_interactiveformfiller.h"
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#include "fpdfsdk/pwl/cpwl_wnd.h"
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#include "fpdfsdk/pwl/ipwl_fillernotify.h"
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class CFFL_PerWindowData;
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class CPDFSDK_PageView;
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class CPDFSDK_Widget;
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class CFFL_FormField : public CPWL_Wnd::ProviderIface,
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public CFX_Timer::CallbackIface {
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public:
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CFFL_FormField(CFFL_InteractiveFormFiller* pFormFiller,
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CPDFSDK_Widget* pWidget);
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~CFFL_FormField() override;
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virtual void OnDraw(CPDFSDK_PageView* pPageView,
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CPDFSDK_Widget* pWidget,
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CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device);
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virtual void OnDrawDeactive(CPDFSDK_PageView* pPageView,
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CPDFSDK_Widget* pWidget,
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CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device);
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virtual void OnMouseEnter(CPDFSDK_PageView* pPageView);
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virtual void OnMouseExit(CPDFSDK_PageView* pPageView);
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virtual bool OnLButtonDown(CPDFSDK_PageView* pPageView,
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CPDFSDK_Widget* pAnnot,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point);
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virtual bool OnLButtonUp(CPDFSDK_PageView* pPageView,
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CPDFSDK_Widget* pAnnot,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point);
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virtual bool OnLButtonDblClk(CPDFSDK_PageView* pPageView,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point);
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virtual bool OnMouseMove(CPDFSDK_PageView* pPageView,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point);
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virtual bool OnMouseWheel(CPDFSDK_PageView* pPageView,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point,
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const CFX_Vector& delta);
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virtual bool OnRButtonDown(CPDFSDK_PageView* pPageView,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point);
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virtual bool OnRButtonUp(CPDFSDK_PageView* pPageView,
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Mask<FWL_EVENTFLAG> nFlags,
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const CFX_PointF& point);
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virtual bool OnKeyDown(FWL_VKEYCODE nKeyCode, Mask<FWL_EVENTFLAG> nFlags);
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virtual bool OnChar(CPDFSDK_Widget* pAnnot,
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uint32_t nChar,
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Mask<FWL_EVENTFLAG> nFlags);
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virtual bool SetIndexSelected(int index, bool selected);
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virtual bool IsIndexSelected(int index);
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FX_RECT GetViewBBox(const CPDFSDK_PageView* pPageView);
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WideString GetText();
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WideString GetSelectedText();
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void ReplaceAndKeepSelection(const WideString& text);
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void ReplaceSelection(const WideString& text);
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bool SelectAllText();
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bool CanUndo();
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bool CanRedo();
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bool Undo();
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bool Redo();
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void SetFocusForAnnot(CPDFSDK_Widget* pWidget, Mask<FWL_EVENTFLAG> nFlag);
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void KillFocusForAnnot(Mask<FWL_EVENTFLAG> nFlag);
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// CFX_Timer::CallbackIface:
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void OnTimerFired() override;
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// CPWL_Wnd::ProviderIface:
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CFX_Matrix GetWindowMatrix(
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const IPWL_FillerNotify::PerWindowData* pAttached) override;
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void OnSetFocusForEdit(CPWL_Edit* pEdit) override;
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virtual void GetActionData(const CPDFSDK_PageView* pPageView,
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CPDF_AAction::AActionType type,
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CFFL_FieldAction& fa);
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virtual void SetActionData(const CPDFSDK_PageView* pPageView,
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CPDF_AAction::AActionType type,
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const CFFL_FieldAction& fa);
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virtual CPWL_Wnd::CreateParams GetCreateParam();
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virtual std::unique_ptr<CPWL_Wnd> NewPWLWindow(
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const CPWL_Wnd::CreateParams& cp,
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std::unique_ptr<IPWL_FillerNotify::PerWindowData> pAttachedData) = 0;
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virtual void SavePWLWindowState(const CPDFSDK_PageView* pPageView);
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virtual void RecreatePWLWindowFromSavedState(
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const CPDFSDK_PageView* pPageView);
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virtual bool IsDataChanged(const CPDFSDK_PageView* pPageView);
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virtual void SaveData(const CPDFSDK_PageView* pPageView);
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#ifdef PDF_ENABLE_XFA
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virtual bool IsFieldFull(const CPDFSDK_PageView* pPageView);
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#endif // PDF_ENABLE_XFA
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CFX_Matrix GetCurMatrix();
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CFX_FloatRect GetFocusBox(const CPDFSDK_PageView* pPageView);
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CFX_FloatRect FFLtoPWL(const CFX_FloatRect& rect);
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CFX_FloatRect PWLtoFFL(const CFX_FloatRect& rect);
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CFX_PointF FFLtoPWL(const CFX_PointF& point);
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CFX_PointF PWLtoFFL(const CFX_PointF& point);
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bool CommitData(const CPDFSDK_PageView* pPageView, Mask<FWL_EVENTFLAG> nFlag);
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void DestroyPWLWindow(const CPDFSDK_PageView* pPageView);
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void EscapeFiller(CPDFSDK_PageView* pPageView, bool bDestroyPWLWindow);
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bool IsValid() const;
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CFX_FloatRect GetPDFAnnotRect() const;
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CPDFSDK_PageView* GetCurPageView();
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void SetChangeMark();
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CPDFSDK_Widget* GetSDKWidget() const { return m_pWidget; }
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CFFL_PerWindowData* GetPerPWLWindowData(const CPDFSDK_PageView* pPageView);
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void ResetPWLWindowForValueAge(const CPDFSDK_PageView* pPageView,
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CPDFSDK_Widget* pWidget,
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uint32_t nValueAge);
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protected:
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friend class CPWLComboBoxEmbedderTest;
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friend class CPWLEditEmbedderTest;
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friend class CPWLSpecialButtonEmbedderTest;
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virtual CPWL_Wnd* ResetPWLWindow(const CPDFSDK_PageView* pPageView);
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virtual CPWL_Wnd* RestorePWLWindow(const CPDFSDK_PageView* pPageView);
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CPWL_Wnd* GetPWLWindow(const CPDFSDK_PageView* pPageView) const;
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CPWL_Wnd* CreateOrUpdatePWLWindow(const CPDFSDK_PageView* pPageView);
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CPWL_Wnd* ResetPWLWindowForValueAgeInternal(const CPDFSDK_PageView* pPageView,
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CPDFSDK_Widget* pWidget,
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uint32_t nValueAge);
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// If the inheriting widget has its own fontmap and a PWL_Edit widget that
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// access that fontmap then you have to call DestroyWindows before destroying
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// the font map in order to not get a use-after-free.
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//
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// The font map should be stored somewhere more appropriate so it will live
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// until the PWL_Edit is done with it. pdfium:566
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void DestroyWindows();
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void InvalidateRect(const FX_RECT& rect);
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bool m_bValid = false;
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UnownedPtr<CFFL_InteractiveFormFiller> const m_pFormFiller;
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UnownedPtr<CPDFSDK_Widget> m_pWidget;
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std::unique_ptr<CFX_Timer> m_pTimer;
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std::map<const CPDFSDK_PageView*, std::unique_ptr<CPWL_Wnd>> m_Maps;
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};
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#endif // FPDFSDK_FORMFILLER_CFFL_FORMFIELD_H_
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