| // Copyright 2016 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_IPDFSDK_ANNOTHANDLER_H_ |
| #define FPDFSDK_IPDFSDK_ANNOTHANDLER_H_ |
| |
| #include "core/fxcrt/fx_coordinates.h" |
| #include "fpdfsdk/cpdfsdk_annot.h" |
| |
| class CFX_Matrix; |
| class CFX_RenderDevice; |
| class CPDF_Annot; |
| class CPDFSDK_PageView; |
| |
| #ifdef PDF_ENABLE_XFA |
| class CXFA_FFWidget; |
| #endif // PDF_ENABLE_XFA |
| |
| class IPDFSDK_AnnotHandler { |
| public: |
| virtual ~IPDFSDK_AnnotHandler() {} |
| |
| virtual bool CanAnswer(CPDFSDK_Annot* pAnnot) = 0; |
| virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, |
| CPDFSDK_PageView* pPage) = 0; |
| |
| #ifdef PDF_ENABLE_XFA |
| virtual CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* hWidget, |
| CPDFSDK_PageView* pPage) = 0; |
| #endif // PDF_ENABLE_XFA |
| |
| virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot) = 0; |
| virtual CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot) = 0; |
| virtual WideString GetText(CPDFSDK_Annot* pAnnot) = 0; |
| virtual WideString GetSelectedText(CPDFSDK_Annot* pAnnot) = 0; |
| virtual void ReplaceSelection(CPDFSDK_Annot* pAnnot, |
| const WideString& text) = 0; |
| virtual bool CanUndo(CPDFSDK_Annot* pAnnot) = 0; |
| virtual bool CanRedo(CPDFSDK_Annot* pAnnot) = 0; |
| virtual bool Undo(CPDFSDK_Annot* pAnnot) = 0; |
| virtual bool Redo(CPDFSDK_Annot* pAnnot) = 0; |
| virtual bool HitTest(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| const CFX_PointF& point) = 0; |
| virtual void OnDraw(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| CFX_RenderDevice* pDevice, |
| CFX_Matrix* pUser2Device, |
| bool bDrawAnnots) = 0; |
| virtual void OnLoad(CPDFSDK_Annot* pAnnot) = 0; |
| |
| virtual void OnMouseEnter(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) = 0; |
| virtual void OnMouseExit(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) = 0; |
| virtual bool OnLButtonDown(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) = 0; |
| virtual bool OnLButtonUp(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) = 0; |
| virtual bool OnLButtonDblClk(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) = 0; |
| virtual bool OnMouseMove(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) = 0; |
| virtual bool OnMouseWheel(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| short zDelta, |
| const CFX_PointF& point) = 0; |
| virtual bool OnRButtonDown(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) = 0; |
| virtual bool OnRButtonUp(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) = 0; |
| virtual bool OnRButtonDblClk(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_PointF& point) = 0; |
| virtual bool OnChar(CPDFSDK_Annot* pAnnot, |
| uint32_t nChar, |
| uint32_t nFlags) = 0; |
| virtual bool OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) = 0; |
| virtual bool OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) = 0; |
| virtual bool OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) = 0; |
| virtual bool OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) = 0; |
| #ifdef PDF_ENABLE_XFA |
| virtual bool OnXFAChangedFocus(CPDFSDK_Annot::ObservedPtr* pOldAnnot, |
| CPDFSDK_Annot::ObservedPtr* pNewAnnot) = 0; |
| #endif // PDF_ENABLE_XFA |
| }; |
| |
| #endif // FPDFSDK_IPDFSDK_ANNOTHANDLER_H_ |