116 lines
5.0 KiB
C++
116 lines
5.0 KiB
C++
// 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_FPDFXFA_CPDFXFA_WIDGETHANDLER_H_
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#define FPDFSDK_FPDFXFA_CPDFXFA_WIDGETHANDLER_H_
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#include <memory>
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#include "core/fxcrt/fx_coordinates.h"
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#include "core/fxcrt/unowned_ptr.h"
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#include "fpdfsdk/ipdfsdk_annothandler.h"
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class CFX_Matrix;
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class CFX_RenderDevice;
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class CPDF_Annot;
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class CPDFSDK_FormFillEnvironment;
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class CPDFSDK_Annot;
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class CPDFSDK_PageView;
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class CXFA_FFWidget;
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class CXFA_FFWidgetHandler;
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class CPDFXFA_WidgetHandler final : public IPDFSDK_AnnotHandler {
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public:
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CPDFXFA_WidgetHandler();
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~CPDFXFA_WidgetHandler() override;
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// IPDFSDK_AnnotHandler:
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void SetFormFillEnvironment(
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CPDFSDK_FormFillEnvironment* pFormFillEnv) override;
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bool CanAnswer(CPDFSDK_Annot* pAnnot) override;
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CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) override;
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void ReleaseAnnot(std::unique_ptr<CPDFSDK_Annot> pAnnot) override;
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CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot) override;
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WideString GetText(CPDFSDK_Annot* pAnnot) override;
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WideString GetSelectedText(CPDFSDK_Annot* pAnnot) override;
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void ReplaceSelection(CPDFSDK_Annot* pAnnot, const WideString& text) override;
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bool CanUndo(CPDFSDK_Annot* pAnnot) override;
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bool CanRedo(CPDFSDK_Annot* pAnnot) override;
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bool Undo(CPDFSDK_Annot* pAnnot) override;
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bool Redo(CPDFSDK_Annot* pAnnot) override;
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bool HitTest(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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const CFX_PointF& point) override;
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void OnDraw(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot* pAnnot,
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CFX_RenderDevice* pDevice,
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const CFX_Matrix& mtUser2Device,
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bool bDrawAnnots) override;
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void OnLoad(CPDFSDK_Annot* pAnnot) override;
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void OnMouseEnter(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlag) override;
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void OnMouseExit(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlag) override;
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bool OnLButtonDown(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlags,
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const CFX_PointF& point) override;
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bool OnLButtonUp(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlags,
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const CFX_PointF& point) override;
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bool OnLButtonDblClk(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlags,
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const CFX_PointF& point) override;
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bool OnMouseMove(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlags,
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const CFX_PointF& point) override;
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bool OnMouseWheel(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlags,
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short zDelta,
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const CFX_PointF& point) override;
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bool OnRButtonDown(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlags,
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const CFX_PointF& point) override;
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bool OnRButtonUp(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlags,
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const CFX_PointF& point) override;
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bool OnRButtonDblClk(CPDFSDK_PageView* pPageView,
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ObservedPtr<CPDFSDK_Annot>* pAnnot,
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uint32_t nFlags,
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const CFX_PointF& point) override;
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bool OnChar(CPDFSDK_Annot* pAnnot, uint32_t nChar, uint32_t nFlags) override;
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bool OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
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bool OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override;
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bool OnSetFocus(ObservedPtr<CPDFSDK_Annot>* pAnnot, uint32_t nFlag) override;
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bool OnKillFocus(ObservedPtr<CPDFSDK_Annot>* pAnnot, uint32_t nFlag) override;
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bool SetIndexSelected(ObservedPtr<CPDFSDK_Annot>* pAnnot,
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int index,
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bool selected) override;
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bool IsIndexSelected(ObservedPtr<CPDFSDK_Annot>* pAnnot, int index) override;
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std::unique_ptr<CPDFSDK_Annot> NewAnnotForXFA(CXFA_FFWidget* pAnnot,
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CPDFSDK_PageView* pPage);
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bool OnXFAChangedFocus(ObservedPtr<CPDFSDK_Annot>* pOldAnnot,
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ObservedPtr<CPDFSDK_Annot>* pNewAnnot);
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private:
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CXFA_FFWidgetHandler* GetXFAFFWidgetHandler(CPDFSDK_Annot* pAnnot);
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uint32_t GetFWLFlags(uint32_t dwFlag);
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UnownedPtr<CPDFSDK_FormFillEnvironment> m_pFormFillEnv;
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};
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#endif // FPDFSDK_FPDFXFA_CPDFXFA_WIDGETHANDLER_H_
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