Display content of the annotation when mouse hover.

fpdfsdk/include/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_INCLUDE_CPDFSDK_ANNOTHANDLERMGR_H_
 #define FPDFSDK_INCLUDE_CPDFSDK_ANNOTHANDLERMGR_H_
 
 #include <map>
 #include <memory>
 
 #include "core/fxcrt/include/fx_basic.h"
 #include "core/fxcrt/include/fx_coordinates.h"
 
 class CFX_Matrix;
 class CFX_RenderDevice;
 class CPDF_Annot;
 class CPDFDoc_Environment;
 class CPDFSDK_Annot;
+class CPDFSDK_BAAnnotHandler;
+class CPDFSDK_BFAnnotHandler;
 class CPDFSDK_PageView;
 class IPDFSDK_AnnotHandler;
 
 #ifdef PDF_ENABLE_XFA
+class CPDFSDK_XFAAnnotHandler;
 class CXFA_FFWidget;
 #endif  // PDF_ENABLE_XFA
 
 class CPDFSDK_AnnotHandlerMgr {
  public:
   explicit CPDFSDK_AnnotHandlerMgr(CPDFDoc_Environment* pApp);
   virtual ~CPDFSDK_AnnotHandlerMgr();
 
-  void RegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler);
-  void UnRegisterAnnotHandler(IPDFSDK_AnnotHandler* pAnnotHandler);
-
   virtual CPDFSDK_Annot* NewAnnot(CPDF_Annot* pAnnot,
                                   CPDFSDK_PageView* pPageView);
 #ifdef PDF_ENABLE_XFA
   virtual CPDFSDK_Annot* NewAnnot(CXFA_FFWidget* pAnnot,
                                   CPDFSDK_PageView* pPageView);
 #endif  // PDF_ENABLE_XFA
   virtual void ReleaseAnnot(CPDFSDK_Annot* pAnnot);
 
   virtual void Annot_OnCreate(CPDFSDK_Annot* pAnnot);
   virtual void Annot_OnLoad(CPDFSDK_Annot* pAnnot);
@@ skipping 59 matching lines @@
   virtual CFX_FloatRect Annot_OnGetViewBBox(CPDFSDK_PageView* pPageView,
                                             CPDFSDK_Annot* pAnnot);
   virtual FX_BOOL Annot_OnHitTest(CPDFSDK_PageView* pPageView,
                                   CPDFSDK_Annot* pAnnot,
                                   const CFX_FloatPoint& point);
 
  private:
   IPDFSDK_AnnotHandler* GetAnnotHandler(const CFX_ByteString& sType) const;
   CPDFSDK_Annot* GetNextAnnot(CPDFSDK_Annot* pSDKAnnot, FX_BOOL bNext);
 
-  std::map<CFX_ByteString, std::unique_ptr<IPDFSDK_AnnotHandler>>
-      m_mapType2Handler;
   CPDFDoc_Environment* m_pApp;
+  std::unique_ptr<CPDFSDK_BFAnnotHandler> m_pBFAnnotHandler;
+#ifdef PDF_ENABLE_XFA
+  std::unique_ptr<CPDFSDK_XFAAnnotHandler> m_pXFAAnnotHandler;
+#endif  // PDF_ENABLE_XFA
+  std::unique_ptr<CPDFSDK_BAAnnotHandler> m_pBAAnnotHandler;

[dsinclair, 2016/08/24 14:00:21]

Put this one above m_pBFAnnotHandler. It's a bit hard to read when split over
the #ifdef.

[jaepark, 2016/08/24 18:37:49]

Done.

 };
 
 #endif  // FPDFSDK_INCLUDE_CPDFSDK_ANNOTHANDLERMGR_H_