109 lines
4.4 KiB
C++
109 lines
4.4 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_CPDFSDK_WIDGETHANDLER_H_
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#define FPDFSDK_CPDFSDK_WIDGETHANDLER_H_
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#include "core/fxcrt/fx_basic.h"
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#include "core/fxcrt/fx_coordinates.h"
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#include "fpdfsdk/ipdfsdk_annothandler.h"
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class CFFL_InteractiveFormFiller;
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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_Annot;
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class CPDFSDK_FormFillEnvironment;
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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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#endif // PDF_ENABLE_XFA
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class CPDFSDK_WidgetHandler : public IPDFSDK_AnnotHandler {
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public:
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explicit CPDFSDK_WidgetHandler(CPDFSDK_FormFillEnvironment* pApp);
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~CPDFSDK_WidgetHandler() 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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#ifdef PDF_ENABLE_XFA
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CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* hWidget,
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CPDFSDK_PageView* pPage) override;
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#endif // PDF_ENABLE_XFA
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void ReleaseAnnot(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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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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CFX_Matrix* pUser2Device,
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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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CPDFSDK_Annot::ObservedPtr* pAnnot,
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uint32_t nFlag) override;
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void OnMouseExit(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot::ObservedPtr* pAnnot,
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uint32_t nFlag) override;
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bool OnLButtonDown(CPDFSDK_PageView* pPageView,
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CPDFSDK_Annot::ObservedPtr* 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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CPDFSDK_Annot::ObservedPtr* 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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CPDFSDK_Annot::ObservedPtr* 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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CPDFSDK_Annot::ObservedPtr* 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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CPDFSDK_Annot::ObservedPtr* 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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CPDFSDK_Annot::ObservedPtr* 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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CPDFSDK_Annot::ObservedPtr* 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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CPDFSDK_Annot::ObservedPtr* 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(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) override;
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bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, uint32_t nFlag) override;
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#ifdef PDF_ENABLE_XFA
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bool OnXFAChangedFocus(CPDFSDK_Annot::ObservedPtr* pOldAnnot,
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CPDFSDK_Annot::ObservedPtr* pNewAnnot) override;
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#endif // PDF_ENABLE_XFA
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void SetFormFiller(CFFL_InteractiveFormFiller* pFiller) {
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m_pFormFiller = pFiller;
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}
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CFFL_InteractiveFormFiller* GetFormFiller() { return m_pFormFiller; }
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private:
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CPDFSDK_FormFillEnvironment* m_pFormFillEnv;
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CFFL_InteractiveFormFiller* m_pFormFiller;
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};
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#endif // FPDFSDK_CPDFSDK_WIDGETHANDLER_H_
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