| // 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_CPDFSDK_WIDGETHANDLER_H_ |
| #define FPDFSDK_CPDFSDK_WIDGETHANDLER_H_ |
| |
| #include "core/fxcrt/fx_basic.h" |
| #include "core/fxcrt/fx_coordinates.h" |
| #include "fpdfsdk/ipdfsdk_annothandler.h" |
| |
| class CFFL_InteractiveFormFiller; |
| class CFX_Matrix; |
| class CFX_RenderDevice; |
| class CPDF_Annot; |
| class CPDFSDK_Annot; |
| class CPDFSDK_FormFillEnvironment; |
| class CPDFSDK_PageView; |
| |
| #ifdef PDF_ENABLE_XFA |
| class CXFA_FFWidget; |
| #endif // PDF_ENABLE_XFA |
| |
| class CPDFSDK_WidgetHandler : public IPDFSDK_AnnotHandler { |
| public: |
| explicit CPDFSDK_WidgetHandler(CPDFSDK_FormFillEnvironment* pApp); |
| ~CPDFSDK_WidgetHandler() override; |
| |
| FX_BOOL CanAnswer(CPDFSDK_Annot* pAnnot) override; |
| CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot, CPDFSDK_PageView* pPage) override; |
| #ifdef PDF_ENABLE_XFA |
| CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* hWidget, |
| CPDFSDK_PageView* pPage) override; |
| #endif // PDF_ENABLE_XFA |
| void ReleaseAnnot(CPDFSDK_Annot* pAnnot) override; |
| CFX_FloatRect GetViewBBox(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot) override; |
| FX_BOOL HitTest(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| const CFX_FloatPoint& point) override; |
| void OnDraw(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot* pAnnot, |
| CFX_RenderDevice* pDevice, |
| CFX_Matrix* pUser2Device, |
| bool bDrawAnnots) override; |
| void OnLoad(CPDFSDK_Annot* pAnnot) override; |
| |
| void OnMouseEnter(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) override; |
| void OnMouseExit(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) override; |
| FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) override; |
| FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) override; |
| FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) override; |
| FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) override; |
| FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| short zDelta, |
| const CFX_FloatPoint& point) override; |
| FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) override; |
| FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) override; |
| FX_BOOL OnRButtonDblClk(CPDFSDK_PageView* pPageView, |
| CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlags, |
| const CFX_FloatPoint& point) override; |
| FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, |
| uint32_t nChar, |
| uint32_t nFlags) override; |
| FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override; |
| FX_BOOL OnKeyUp(CPDFSDK_Annot* pAnnot, int nKeyCode, int nFlag) override; |
| FX_BOOL OnSetFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) override; |
| FX_BOOL OnKillFocus(CPDFSDK_Annot::ObservedPtr* pAnnot, |
| uint32_t nFlag) override; |
| #ifdef PDF_ENABLE_XFA |
| FX_BOOL OnXFAChangedFocus(CPDFSDK_Annot::ObservedPtr* pOldAnnot, |
| CPDFSDK_Annot::ObservedPtr* pNewAnnot) override; |
| #endif // PDF_ENABLE_XFA |
| |
| void SetFormFiller(CFFL_InteractiveFormFiller* pFiller) { |
| m_pFormFiller = pFiller; |
| } |
| CFFL_InteractiveFormFiller* GetFormFiller() { return m_pFormFiller; } |
| |
| private: |
| CPDFSDK_FormFillEnvironment* m_pFormFillEnv; |
| CFFL_InteractiveFormFiller* m_pFormFiller; |
| }; |
| |
| #endif // FPDFSDK_CPDFSDK_WIDGETHANDLER_H_ |