fpdfsdk/cpdfsdk_annothandlermgr.h

// 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_ANNOTHANDLERMGR_H_
#define FPDFSDK_CPDFSDK_ANNOTHANDLERMGR_H_

#include <memory>

#include "core/fpdfdoc/cpdf_annot.h"
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/mask.h"
#include "core/fxcrt/widestring.h"
#include "fpdfsdk/cpdfsdk_annot.h"
#include "public/fpdf_fwlevent.h"

class CPDFSDK_FormFillEnvironment;
class CPDFSDK_PageView;
class IPDFSDK_AnnotHandler;

class CPDFSDK_AnnotHandlerMgr {
 public:
  CPDFSDK_AnnotHandlerMgr(
      std::unique_ptr<IPDFSDK_AnnotHandler> pBAAnnotHandler,
      std::unique_ptr<IPDFSDK_AnnotHandler> pWidgetHandler,
      std::unique_ptr<IPDFSDK_AnnotHandler> pXFAWidgetHandler);

  ~CPDFSDK_AnnotHandlerMgr();

  void SetFormFillEnv(CPDFSDK_FormFillEnvironment* pFormFillEnv);

  std::unique_ptr<CPDFSDK_Annot> NewAnnot(CPDF_Annot* pAnnot,
                                          CPDFSDK_PageView* pPageView);

 private:
  friend class CPDFSDK_BAAnnotHandlerTest;

  IPDFSDK_AnnotHandler* GetAnnotHandler(CPDFSDK_Annot* pAnnot) const;
  IPDFSDK_AnnotHandler* GetAnnotHandlerOfType(
      CPDF_Annot::Subtype nAnnotSubtype) const;

  // |m_pBAAnnotHandler| and |m_pWidgetHandler| are always present, but
  // |m_pXFAWidgetHandler| is only present in XFA mode.
  std::unique_ptr<IPDFSDK_AnnotHandler> const m_pBAAnnotHandler;
  std::unique_ptr<IPDFSDK_AnnotHandler> const m_pWidgetHandler;
  std::unique_ptr<IPDFSDK_AnnotHandler> const m_pXFAWidgetHandler;
};

#endif  // FPDFSDK_CPDFSDK_ANNOTHANDLERMGR_H_