refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfEncryptionCommonDictionary_autogen.h

 #ifndef __DEFINED__SkPdfEncryptionCommonDictionary
 #define __DEFINED__SkPdfEncryptionCommonDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Entries common to all encryption dictionaries
 class SkPdfEncryptionCommonDictionary : public SkPdfDictionary {
@@ skipping 515 matching lines @@
   SkPdfEncryptionCommonDictionary& operator=(const SkPdfEncryptionCommonDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Required) The name of the security handler for this document; see below. Default value:
  *  Standard, for the built-in security handler. (Names for other security handlers can be
  *  registered using the procedure described in Appendix E.)
 **/
   bool has_Filter() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Filter", "", NULL));
   }
 
-  std::string Filter() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Filter", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Filter() const;
 /** (Optional but strongly recommended) A code specifying the algorithm to be used in en-
  *  crypting and decrypting the document:
  *     0     An algorithm that is undocumented and no longer supported, and whose use is
  *           strongly discouraged.
  *     1     Algorithm 3.1 on page 73, with an encryption key length of 40 bits; see below.
  *     2     (PDF 1.4) Algorithm 3.1 on page 73, but allowing encryption key lengths greater
  *           than 40 bits.
  *     3     (PDF 1.4) An unpublished algorithm allowing encryption key lengths ranging
  *           from 40 to 128 bits. (This algorithm is unpublished as an export requirement of
  *           the U.S. Department of Commerce.)
  *  The default value if this entry is omitted is 0, but a value of 1 or greater is strongly rec-
  *  ommended. (See implementation note 15 in Appendix H.)
 **/
   bool has_V() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "V", "", NULL));
   }
 
-  double V() const {
-    double ret;
-    if (DoubleFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "V", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  double V() const;
 /** (Optional; PDF 1.4; only if V is 2 or 3) The length of the encryption key, in bits. The value
  *  must be a multiple of 8, in the range 40 to 128. Default value: 40.
 **/
   bool has_Length() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Length", "", NULL));
   }
 
-  long Length() const {
-    long ret;
-    if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Length", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  long Length() const;
 };
 
 #endif  // __DEFINED__SkPdfEncryptionCommonDictionary