Annotations and fields do not have DR

core/fpdfdoc/cpvt_generateap.cpp

 // 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
 
 #include "core/fpdfdoc/cpvt_generateap.h"
 
 #include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
@@ skipping 28 matching lines @@
 
   CPDF_SimpleParser syntax(DA.AsStringC());
   syntax.FindTagParamFromStart("Tf", 2);
   CFX_ByteString sFontName(syntax.GetWord());
   sFontName = PDF_NameDecode(sFontName);
   if (sFontName.IsEmpty())
     return false;
 
   FX_FLOAT fFontSize = FX_atof(syntax.GetWord());
   CPVT_Color crText = CPVT_Color::ParseColor(DA);
-  FX_BOOL bUseFormRes = FALSE;
-  CPDF_Dictionary* pFontDict = nullptr;
-  CPDF_Dictionary* pDRDict = pAnnotDict->GetDictBy("DR");
-  if (!pDRDict) {
-    pDRDict = pFormDict->GetDictBy("DR");
-    bUseFormRes = TRUE;
-  }
-  CPDF_Dictionary* pDRFontDict = pDRDict ? pDRDict->GetDictBy("Font") : nullptr;
-  if (pDRFontDict) {
-    pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1));
-    if (!pFontDict && !bUseFormRes) {
-      pDRDict = pFormDict->GetDictBy("DR");
-      pDRFontDict = pDRDict->GetDictBy("Font");
-      if (pDRFontDict)
-        pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1));
-    }
-  }
+  CPDF_Dictionary* pDRDict = pFormDict->GetDictBy("DR");
+  if (!pDRDict)
+    return false;
+
+  CPDF_Dictionary* pDRFontDict = pDRDict->GetDictBy("Font");
   if (!pDRFontDict)
     return false;
 
+  CPDF_Dictionary* pFontDict = pDRFontDict->GetDictBy(sFontName.Mid(1));
   if (!pFontDict) {
     pFontDict = new CPDF_Dictionary;
     pFontDict->SetAtName("Type", "Font");
     pFontDict->SetAtName("Subtype", "Type1");
     pFontDict->SetAtName("BaseFont", "Helvetica");
     pFontDict->SetAtName("Encoding", "WinAnsiEncoding");
     pDoc->AddIndirectObject(pFontDict);
     pDRFontDict->SetAtReference(sFontName.Mid(1), pDoc, pFontDict);
   }
   CPDF_Font* pDefFont = pDoc->LoadFont(pFontDict);
@@ skipping 1266 matching lines @@
                                                  int32_t nFontIndex,
                                                  FX_FLOAT fFontSize) {
   CFX_ByteTextBuf sRet;
   if (pFontMap) {
     CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
     if (sFontAlias.GetLength() > 0 && fFontSize > 0)
       sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
   }
   return sRet.MakeString();
 }