136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
// Copyright 2016 The PDFium Authors
|
|
// 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_PAGEVIEW_H_
|
|
#define FPDFSDK_CPDFSDK_PAGEVIEW_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
#include "core/fpdfapi/page/cpdf_page.h"
|
|
#include "core/fxcrt/mask.h"
|
|
#include "core/fxcrt/unowned_ptr.h"
|
|
#include "fpdfsdk/cpdfsdk_annot.h"
|
|
|
|
class CFX_RenderDevice;
|
|
class CPDF_AnnotList;
|
|
class CPDF_RenderOptions;
|
|
class CPDFSDK_FormFillEnvironment;
|
|
class CPDFSDK_InteractiveForm;
|
|
|
|
#ifdef PDF_ENABLE_XFA
|
|
class CPDFXFA_Page;
|
|
class CXFA_FFWidget;
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
class CPDFSDK_PageView final : public CPDF_Page::View {
|
|
public:
|
|
CPDFSDK_PageView(CPDFSDK_FormFillEnvironment* pFormFillEnv, IPDF_Page* page);
|
|
~CPDFSDK_PageView();
|
|
|
|
// CPDF_Page::View:
|
|
void ClearPage(CPDF_Page* pPage) override;
|
|
|
|
void PageView_OnDraw(CFX_RenderDevice* pDevice,
|
|
const CFX_Matrix& mtUser2Device,
|
|
CPDF_RenderOptions* pOptions,
|
|
const FX_RECT& pClip);
|
|
|
|
void LoadFXAnnots();
|
|
CPDFSDK_Annot* GetFocusAnnot();
|
|
CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pAnnot);
|
|
CPDFSDK_Annot* GetPrevAnnot(CPDFSDK_Annot* pAnnot);
|
|
CPDFSDK_Annot* GetFirstFocusableAnnot();
|
|
CPDFSDK_Annot* GetLastFocusableAnnot();
|
|
bool IsValidAnnot(const CPDF_Annot* p) const;
|
|
bool IsValidSDKAnnot(const CPDFSDK_Annot* p) const;
|
|
|
|
std::vector<CPDFSDK_Annot*> GetAnnotList() const;
|
|
CPDFSDK_Annot* GetAnnotByDict(const CPDF_Dictionary* pDict);
|
|
|
|
#ifdef PDF_ENABLE_XFA
|
|
CPDFSDK_Annot* AddAnnotForFFWidget(CXFA_FFWidget* pWidget);
|
|
void DeleteAnnotForFFWidget(CXFA_FFWidget* pWidget);
|
|
CPDFSDK_Annot* GetAnnotForFFWidget(CXFA_FFWidget* pWidget);
|
|
IPDF_Page* GetXFAPage();
|
|
#endif // PDF_ENABLE_XFA
|
|
|
|
CPDF_Page* GetPDFPage() const;
|
|
CPDF_Document* GetPDFDocument();
|
|
CPDFSDK_FormFillEnvironment* GetFormFillEnv() const { return m_pFormFillEnv; }
|
|
|
|
WideString GetFocusedFormText();
|
|
WideString GetSelectedText();
|
|
void ReplaceAndKeepSelection(const WideString& text);
|
|
void ReplaceSelection(const WideString& text);
|
|
bool SelectAllText();
|
|
|
|
bool CanUndo();
|
|
bool CanRedo();
|
|
bool Undo();
|
|
bool Redo();
|
|
|
|
bool OnFocus(Mask<FWL_EVENTFLAG> nFlags, const CFX_PointF& point);
|
|
bool OnLButtonDown(Mask<FWL_EVENTFLAG> nFlags, const CFX_PointF& point);
|
|
bool OnLButtonUp(Mask<FWL_EVENTFLAG> nFlags, const CFX_PointF& point);
|
|
bool OnLButtonDblClk(Mask<FWL_EVENTFLAG> nFlags, const CFX_PointF& point);
|
|
bool OnRButtonDown(Mask<FWL_EVENTFLAG> nFlags, const CFX_PointF& point);
|
|
bool OnRButtonUp(Mask<FWL_EVENTFLAG> nFlags, const CFX_PointF& point);
|
|
bool OnChar(uint32_t nChar, Mask<FWL_EVENTFLAG> nFlags);
|
|
bool OnKeyDown(FWL_VKEYCODE nKeyCode, Mask<FWL_EVENTFLAG> nFlags);
|
|
bool OnMouseMove(Mask<FWL_EVENTFLAG> nFlags, const CFX_PointF& point);
|
|
bool OnMouseWheel(Mask<FWL_EVENTFLAG> nFlags,
|
|
const CFX_PointF& point,
|
|
const CFX_Vector& delta);
|
|
|
|
bool SetIndexSelected(int index, bool selected);
|
|
bool IsIndexSelected(int index);
|
|
|
|
const CFX_Matrix& GetCurrentMatrix() const { return m_curMatrix; }
|
|
void UpdateRects(const std::vector<CFX_FloatRect>& rects);
|
|
void UpdateView(CPDFSDK_Annot* pAnnot);
|
|
|
|
int GetPageIndex() const;
|
|
|
|
void SetValid(bool bValid) { m_bValid = bValid; }
|
|
bool IsValid() const { return m_bValid; }
|
|
bool IsLocked() const { return m_bLocked; }
|
|
void SetBeingDestroyed() { m_bBeingDestroyed = true; }
|
|
bool IsBeingDestroyed() const { return m_bBeingDestroyed; }
|
|
|
|
private:
|
|
#ifdef PDF_ENABLE_XFA
|
|
CPDFXFA_Page* XFAPageIfNotBackedByPDFPage();
|
|
#endif
|
|
|
|
std::unique_ptr<CPDFSDK_Annot> NewAnnot(CPDF_Annot* annot);
|
|
|
|
CPDFSDK_InteractiveForm* GetInteractiveForm() const;
|
|
CPDFSDK_Annot* GetFXAnnotAtPoint(const CFX_PointF& point);
|
|
CPDFSDK_Annot* GetFXWidgetAtPoint(const CFX_PointF& point);
|
|
|
|
int GetPageIndexForStaticPDF() const;
|
|
|
|
void EnterWidget(ObservedPtr<CPDFSDK_Annot>& pAnnot,
|
|
Mask<FWL_EVENTFLAG> nFlags);
|
|
void ExitWidget(bool callExitCallback, Mask<FWL_EVENTFLAG> nFlags);
|
|
|
|
CFX_Matrix m_curMatrix;
|
|
UnownedPtr<IPDF_Page> const m_page;
|
|
std::unique_ptr<CPDF_AnnotList> m_pAnnotList;
|
|
std::vector<std::unique_ptr<CPDFSDK_Annot>> m_SDKAnnotArray;
|
|
UnownedPtr<CPDFSDK_FormFillEnvironment> const m_pFormFillEnv;
|
|
ObservedPtr<CPDFSDK_Annot> m_pCaptureWidget;
|
|
bool m_bOnWidget = false;
|
|
bool m_bValid = false;
|
|
bool m_bLocked = false;
|
|
bool m_bBeingDestroyed = false;
|
|
};
|
|
|
|
#endif // FPDFSDK_CPDFSDK_PAGEVIEW_H_
|