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103 lines
4.5 KiB
103 lines
4.5 KiB
// 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_IPDFSDK_ANNOTHANDLER_H_ |
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#define FPDFSDK_IPDFSDK_ANNOTHANDLER_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/cpdfsdk_annot.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_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 IPDFSDK_AnnotHandler { |
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public: |
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virtual ~IPDFSDK_AnnotHandler() {} |
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virtual bool CanAnswer(CPDFSDK_Annot* pAnnot) = 0; |
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virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, |
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CPDFSDK_PageView* pPage) = 0; |
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#ifdef PDF_ENABLE_XFA |
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virtual CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* hWidget, |
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CPDFSDK_PageView* pPage) = 0; |
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#endif // PDF_ENABLE_XFA |
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virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot) = 0; |
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virtual CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView, |
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CPDFSDK_Annot* pAnnot) = 0; |
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virtual bool HitTest(CPDFSDK_PageView* pPageView, |
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CPDFSDK_Annot* pAnnot, |
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const CFX_PointF& point) = 0; |
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virtual 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) = 0; |
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virtual void OnLoad(CPDFSDK_Annot* pAnnot) = 0; |
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virtual void OnMouseEnter(CPDFSDK_PageView* pPageView, |
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CPDFSDK_Annot::ObservedPtr* pAnnot, |
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uint32_t nFlag) = 0; |
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virtual void OnMouseExit(CPDFSDK_PageView* pPageView, |
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CPDFSDK_Annot::ObservedPtr* pAnnot, |
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uint32_t nFlag) = 0; |
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virtual 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) = 0; |
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virtual 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) = 0; |
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virtual 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) = 0; |
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virtual 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) = 0; |
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virtual 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) = 0; |
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virtual 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) = 0; |
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virtual 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) = 0; |
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virtual 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) = 0; |
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virtual bool OnChar(CPDFSDK_Annot* pAnnot, |
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uint32_t nChar, |
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uint32_t nFlags) = 0; |
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virtual bool OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) = 0; |
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virtual bool OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) = 0; |
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virtual bool OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, |
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uint32_t nFlag) = 0; |
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virtual bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, |
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uint32_t nFlag) = 0; |
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#ifdef PDF_ENABLE_XFA |
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virtual bool OnXFAChangedFocus(CPDFSDK_Annot::ObservedPtr* pOldAnnot, |
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CPDFSDK_Annot::ObservedPtr* pNewAnnot) = 0; |
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#endif // PDF_ENABLE_XFA |
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}; |
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#endif // FPDFSDK_IPDFSDK_ANNOTHANDLER_H_
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