refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfStandardSecurityHandlerDictionary_autogen.h

 #ifndef __DEFINED__SkPdfStandardSecurityHandlerDictionary
 #define __DEFINED__SkPdfStandardSecurityHandlerDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Additional encryption dictionary entries for the standard security handler
 class SkPdfStandardSecurityHandlerDictionary : public SkPdfDictionary {
@@ skipping 518 matching lines @@
  *  be used to interpret this dictionary. The revision number should be 2 if the document is
  *  encrypted with a V value less than 2 (see Table 3.13) and does not have any of the access
  *  permissions set (via the P entry, below) that are designated "Revision 3" in Table 3.15;
  *  otherwise (that is, if the document is encrypted with a V value greater than 2 or has any
  *  "Revision 3" access permissions set), this value should be 3.
 **/
   bool has_R() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "R", "", NULL));
   }
 
-  double R() const {
-    double ret;
-    if (DoubleFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "R", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  double R() const;
 /** (Required) A 32-byte string, based on both the owner and user passwords, that is used in
  *  computing the encryption key and in determining whether a valid owner password was
  *  entered. For more information, see "Encryption Key Algorithm" on page 78 and "Pass-
  *  word Algorithms" on page 79.
 **/
   bool has_O() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "O", "", NULL));
   }
 
-  std::string O() const {
-    std::string ret;
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "O", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string O() const;
 /** (Required) A 32-byte string, based on the user password, that is used in determining
  *  whether to prompt the user for a password and, if so, whether a valid user or owner pass-
  *  word was entered. For more information, see "Password Algorithms" on page 79.
 **/
   bool has_U() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "U", "", NULL));
   }
 
-  std::string U() const {
-    std::string ret;
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "U", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string U() const;
 /** (Required) A set of flags specifying which operations are permitted when the document is
  *  opened with user access (see Table 3.15).
 **/
   bool has_P() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "P", "", NULL));
   }
 
-  long P() const {
-    long ret;
-    if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "P", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  long P() const;
 };
 
 #endif  // __DEFINED__SkPdfStandardSecurityHandlerDictionary