Display content of the annotation when mouse hover.

fpdfsdk/fsdk_mgr.cpp

 // Copyright 2014 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
 
 #include "fpdfsdk/include/fsdk_mgr.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 584 matching lines @@
   return nullptr;
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::GetFXAnnotAtPoint(FX_FLOAT pageX,
                                                    FX_FLOAT pageY) {
   CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
   CPDFSDK_AnnotHandlerMgr* pAnnotMgr = pEnv->GetAnnotHandlerMgr();
   CPDFSDK_AnnotIterator annotIterator(this, false);
   while (CPDFSDK_Annot* pSDKAnnot = annotIterator.Next()) {
     CFX_FloatRect rc = pAnnotMgr->Annot_OnGetViewBBox(this, pSDKAnnot);
+    if (pSDKAnnot->GetAnnotSubtype() == "Popup")
+      continue;
     if (rc.Contains(pageX, pageY))
       return pSDKAnnot;
   }
 
   return nullptr;
 }
 
 CPDFSDK_Annot* CPDFSDK_PageView::GetFXWidgetAtPoint(FX_FLOAT pageX,
                                                     FX_FLOAT pageY) {
   CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
@@ skipping 211 matching lines @@
     bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFocusAnnot, nFlag, point);
   }
   if (pFXAnnot && !bRet)
     bRet = pAnnotHandlerMgr->Annot_OnLButtonUp(this, pFXAnnot, nFlag, point);
   return bRet;
 }
 
 FX_BOOL CPDFSDK_PageView::OnMouseMove(const CFX_FloatPoint& point, int nFlag) {
   CPDFDoc_Environment* pEnv = m_pSDKDoc->GetEnv();
   CPDFSDK_AnnotHandlerMgr* pAnnotHandlerMgr = pEnv->GetAnnotHandlerMgr();
-  if (CPDFSDK_Annot* pFXAnnot = GetFXWidgetAtPoint(point.x, point.y)) {
+  if (CPDFSDK_Annot* pFXAnnot = GetFXAnnotAtPoint(point.x, point.y)) {
     if (m_CaptureWidget && m_CaptureWidget != pFXAnnot) {
       m_bExitWidget = TRUE;
       m_bEnterWidget = FALSE;
       pAnnotHandlerMgr->Annot_OnMouseExit(this, m_CaptureWidget, nFlag);
     }
-    m_CaptureWidget = (CPDFSDK_Widget*)pFXAnnot;
+    m_CaptureWidget = pFXAnnot;
     m_bOnWidget = TRUE;
     if (!m_bEnterWidget) {
       m_bEnterWidget = TRUE;
       m_bExitWidget = FALSE;
       pAnnotHandlerMgr->Annot_OnMouseEnter(this, pFXAnnot, nFlag);
     }
     pAnnotHandlerMgr->Annot_OnMouseMove(this, pFXAnnot, nFlag, point);
     return TRUE;
   }
   if (m_bOnWidget) {
@@ skipping 167 matching lines @@
       return pAnnot;
   }
   return nullptr;
 }
 
 int CPDFSDK_PageView::GetPageIndexForStaticPDF() const {
   CPDF_Dictionary* pDict = GetPDFPage()->m_pFormDict;
   CPDF_Document* pDoc = m_pSDKDoc->GetPDFDocument();
   return (pDoc && pDict) ? pDoc->GetPageIndex(pDict->GetObjNum()) : -1;
 }