Clean up CPDF_AnnotList.

fpdfsdk/src/fpdf_ext.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 "../../core/include/fxcrt/fx_xml.h"
 #include "../../public/fpdf_ext.h"
 #include "../include/fsdk_define.h"
 
@@ skipping 39 matching lines @@
     return FALSE;
   CFSDK_UnsupportInfo_Adapter* pAdapter =
       new CFSDK_UnsupportInfo_Adapter(unsp_info);
 
   CPDF_ModuleMgr::Get()->SetPrivateData((void*)FPDFSDK_UNSUPPORT_CALL, pAdapter,
                                         &FreeUnsupportInfo);
 
   return TRUE;
 }
 
-void CheckUnSupportAnnot(CPDF_Document* pDoc, CPDF_Annot* pPDFAnnot) {
+void CheckUnSupportAnnot(CPDF_Document* pDoc, const CPDF_Annot* pPDFAnnot) {
   CFX_ByteString cbSubType = pPDFAnnot->GetSubType();
   if (cbSubType.Compare("3D") == 0) {
     FPDF_UnSupportError(FPDF_UNSP_ANNOT_3DANNOT);
   } else if (cbSubType.Compare("Screen") == 0) {
-    CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
+    const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
     CFX_ByteString cbString;
     if (pAnnotDict->KeyExist("IT"))
       cbString = pAnnotDict->GetString("IT");
     if (cbString.Compare("Img") != 0)
       FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_MEDIA);
   } else if (cbSubType.Compare("Movie") == 0) {
     FPDF_UnSupportError(FPDF_UNSP_ANNOT_MOVIE);
   } else if (cbSubType.Compare("Sound") == 0) {
     FPDF_UnSupportError(FPDF_UNSP_ANNOT_SOUND);
   } else if (cbSubType.Compare("RichMedia") == 0) {
     FPDF_UnSupportError(FPDF_UNSP_ANNOT_SCREEN_RICHMEDIA);
   } else if (cbSubType.Compare("FileAttachment") == 0) {
     FPDF_UnSupportError(FPDF_UNSP_ANNOT_ATTACHMENT);
   } else if (cbSubType.Compare("Widget") == 0) {
-    CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
+    const CPDF_Dictionary* pAnnotDict = pPDFAnnot->GetAnnotDict();
     CFX_ByteString cbString;
     if (pAnnotDict->KeyExist("FT")) {
       cbString = pAnnotDict->GetString("FT");
     }
     if (cbString.Compare("Sig") == 0) {
       FPDF_UnSupportError(FPDF_UNSP_ANNOT_SIG);
     }
   }
 }
 
@@ skipping 113 matching lines @@
     return PAGEMODE_USETHUMBS;
   if (strPageMode.EqualNoCase("FullScreen"))
     return PAGEMODE_FULLSCREEN;
   if (strPageMode.EqualNoCase("UseOC"))
     return PAGEMODE_USEOC;
   if (strPageMode.EqualNoCase("UseAttachments"))
     return PAGEMODE_USEATTACHMENTS;
 
   return PAGEMODE_UNKNOWN;
 }