| // Copyright 2014 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_FORMFILLER_CFFL_INTERACTIVEFORMFILLER_H_ |
| #define FPDFSDK_FORMFILLER_CFFL_INTERACTIVEFORMFILLER_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <utility> |
| |
| #include "core/fxcrt/unowned_ptr.h" |
| #include "fpdfsdk/cpdfsdk_annot.h" |
| #include "fpdfsdk/cpdfsdk_helpers.h" |
| #include "fpdfsdk/pwl/cpwl_edit.h" |
| |
| class CFFL_FormFiller; |
| class CPDFSDK_FormFillEnvironment; |
| class CPDFSDK_PageView; |
| class CPDFSDK_Widget; |
| |
| class CFFL_InteractiveFormFiller final : public IPWL_Filler_Notify { |
| public: |
| explicit CFFL_InteractiveFormFiller( |
| CPDFSDK_FormFillEnvironment* pFormFillEnv); |
| ~CFFL_InteractiveFormFiller() override; |
| |
| bool Annot_HitTest(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| const CFX_PointF& point); |
| FX_RECT GetViewBBox(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); |
| void OnDraw(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| CFX_RenderDevice* pDevice, |
| const CFX_Matrix& mtUser2Device); |
| |
| void OnDelete(CPDFSDK_Annot* pAnnot); |
| |
| void OnMouseEnter(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag); |
| void OnMouseExit(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag); |
| bool OnLButtonDown(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point); |
| bool OnLButtonUp(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point); |
| bool OnLButtonDblClk(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point); |
| bool OnMouseMove(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point); |
| bool OnMouseWheel(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| short zDelta, |
| const CFX_PointF& point); |
| bool OnRButtonDown(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point); |
| bool OnRButtonUp(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point); |
| |
| bool OnKeyDown(CPDFSDK_Annot* pAnnot, uint32_t nKeyCode, uint32_t nFlags); |
| bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags); |
| |
| bool OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag); |
| bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag); |
| |
| CFFL_FormFiller* GetFormFillerForTesting(CPDFSDK_Annot* pAnnot) { |
| return GetFormFiller(pAnnot); |
| } |
| |
| WideString GetText(CPDFSDK_Annot* pAnnot); |
| WideString GetSelectedText(CPDFSDK_Annot* pAnnot); |
| void ReplaceSelection(CPDFSDK_Annot* pAnnot, const WideString& text); |
| |
| bool CanUndo(CPDFSDK_Annot* pAnnot); |
| bool CanRedo(CPDFSDK_Annot* pAnnot); |
| bool Undo(CPDFSDK_Annot* pAnnot); |
| bool Redo(CPDFSDK_Annot* pAnnot); |
| |
| static bool IsVisible(CPDFSDK_Widget* pWidget); |
| static bool IsReadOnly(CPDFSDK_Widget* pWidget); |
| static bool IsFillingAllowed(CPDFSDK_Widget* pWidget); |
| static bool IsValidAnnot(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot); |
| |
| bool OnKeyStrokeCommit(CPDFSDK_Annot::ObservedPtr* pWidget, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| bool OnValidate(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| void OnCalculate(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| void OnFormat(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| bool OnButtonUp(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| |
| bool SetIndexSelected(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| int index, |
| bool selected); |
| bool IsIndexSelected(CPDFSDK_Annot::ObservedPtr* pAnnot, int index); |
| |
| #ifdef PDF_ENABLE_XFA |
| bool OnClick(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| bool OnFull(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| bool OnPreOpen(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| bool OnPostOpen(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| CPDFSDK_PageView* pPageView, |
| uint32_t nFlag); |
| #endif // PDF_ENABLE_XFA |
| |
| private: |
| using WidgetToFormFillerMap = |
| std::map<CPDFSDK_Annot*, std::unique_ptr<CFFL_FormFiller>>; |
| |
| // IPWL_Filler_Notify: |
| void QueryWherePopup(const CPWL_Wnd::PrivateData* pAttached, |
| float fPopupMin, |
| float fPopupMax, |
| bool* bBottom, |
| float* fPopupRet) override; |
| // Returns {bRC, bExit}. |
| std::pair<bool, bool> OnBeforeKeyStroke( |
| const CPWL_Wnd::PrivateData* pAttached, |
| WideString& strChange, |
| const WideString& strChangeEx, |
| int nSelStart, |
| int nSelEnd, |
| bool bKeyDown, |
| uint32_t nFlag) override; |
| #ifdef PDF_ENABLE_XFA |
| bool OnPopupPreOpen(const CPWL_Wnd::PrivateData* pAttached, |
| uint32_t nFlag) override; |
| bool OnPopupPostOpen(const CPWL_Wnd::PrivateData* pAttached, |
| uint32_t nFlag) override; |
| void SetFocusAnnotTab(CPDFSDK_Annot* pWidget, bool bSameField, bool bNext); |
| #endif // PDF_ENABLE_XFA |
| |
| CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot); |
| CFFL_FormFiller* GetOrCreateFormFiller(CPDFSDK_Annot* pAnnot); |
| void UnRegisterFormFiller(CPDFSDK_Annot* pAnnot); |
| |
| UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv; |
| WidgetToFormFillerMap m_Map; |
| bool m_bNotifying = false; |
| }; |
| |
| class CFFL_PrivateData final : public CPWL_Wnd::PrivateData { |
| public: |
| CFFL_PrivateData(); |
| CFFL_PrivateData(const CFFL_PrivateData& that); |
| ~CFFL_PrivateData() override; |
| |
| // CPWL_Wnd::PrivateData: |
| std::unique_ptr<CPWL_Wnd::PrivateData> Clone() const override; |
| |
| CPDFSDK_Widget* pWidget = nullptr; |
| CPDFSDK_PageView* pPageView = nullptr; |
| uint32_t nWidgetAppearanceAge = 0; |
| uint32_t nWidgetValueAge = 0; |
| }; |
| |
| #endif // FPDFSDK_FORMFILLER_CFFL_INTERACTIVEFORMFILLER_H_ |