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Diffstat (limited to 'fpdfsdk/cpdfsdk_widgethandler.h')
| -rw-r--r-- | fpdfsdk/cpdfsdk_widgethandler.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/fpdfsdk/cpdfsdk_widgethandler.h b/fpdfsdk/cpdfsdk_widgethandler.h new file mode 100644 index 0000000000..35554a2b10 --- /dev/null +++ b/fpdfsdk/cpdfsdk_widgethandler.h @@ -0,0 +1,119 @@ +// 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_Environment; +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_Environment* 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; + void DeleteAnnot(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 OnCreate(CPDFSDK_Annot* pAnnot) override; + void OnLoad(CPDFSDK_Annot* pAnnot) override; + void OnDelete(CPDFSDK_Annot* pAnnot) override; + void OnRelease(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; + void OnDeSelected(CPDFSDK_Annot* pAnnot) override {} + void OnSelected(CPDFSDK_Annot* pAnnot) 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_Environment* m_pEnv; + CFFL_InteractiveFormFiller* m_pFormFiller; +}; + +#endif // FPDFSDK_CPDFSDK_WIDGETHANDLER_H_ |