Display content of the annotation when mouse hover.

core/fpdfdoc/include/cpdf_annot.h

Index: core/fpdfdoc/include/cpdf_annot.h
diff --git a/core/fpdfdoc/include/cpdf_annot.h b/core/fpdfdoc/include/cpdf_annot.h
index 499934915568437dcd62524f387d79929d98ac59..3f945dd664f8c9f4677f3d2f8eae7c57c5d6a0eb 100644
--- a/core/fpdfdoc/include/cpdf_annot.h
+++ b/core/fpdfdoc/include/cpdf_annot.h
@@ -61,12 +61,17 @@ class CPDF_Annot {
                   const CFX_Matrix* pUser2Device,
                   const CPDF_RenderOptions* pOptions);
   CPDF_Form* GetAPForm(const CPDF_Page* pPage, AppearanceMode mode);
+  void SetOpenState(bool bOpenState) { m_bOpenState = bOpenState; }
+  CPDF_Annot* GetPopupAnnot() const { return m_pPopupAnnot; }
+  void SetPopupAnnot(CPDF_Annot* pAnnot) { m_pPopupAnnot = pAnnot; }
 
  private:
   CPDF_Dictionary* const m_pAnnotDict;
   CPDF_Document* const m_pDocument;
   const CFX_ByteString m_sSubtype;
   std::map<CPDF_Stream*, std::unique_ptr<CPDF_Form>> m_APMap;
+  bool m_bOpenState;
+  CPDF_Annot* m_pPopupAnnot;

[dsinclair, 2016/08/24 14:00:20]

Add a // not owned if this doesn't take possession of the pointer.

[jaepark, 2016/08/24 18:37:48]

Done.

[dsinclair, 2016/08/24 18:56:27]

Sorry, wasn't clear in my comment. Add a:

// not owned.

if this doesnt' take possession of the pointer.

[jaepark, 2016/08/26 02:37:29]

Done.

 };
 
 CPDF_Stream* FPDFDOC_GetAnnotAP(CPDF_Dictionary* pAnnotDict,