refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfFDFDictionary_autogen.h

 #ifndef __DEFINED__SkPdfFDFDictionary
 #define __DEFINED__SkPdfFDFDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Entries in the FDF dictionary
 class SkPdfFDFDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfFDFDictionary& operator=(const SkPdfFDFDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Optional) The source file or target file: the PDF document file that
  *  this FDF file was exported from or is intended to be imported into.
 **/
   bool has_F() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "F", "", NULL));
   }
 
-  SkPdfFileSpec F() const {
-    SkPdfFileSpec ret;
-    if (FileSpecFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "F", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return SkPdfFileSpec();
-  }
-
+  SkPdfFileSpec F() const;
 /** (Optional) An array of two strings constituting a file identifier (see
  *  Section 9.3, "File Identifiers") for the source or target file designated
  *  by F, taken from the ID entry in the file's trailer dictionary (see Sec-
  *  tion 3.4.4, "File Trailer").
 **/
   bool has_ID() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ID", "", NULL));
   }
 
-  SkPdfArray* ID() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ID", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* ID() const;
 /** (Optional) An array of FDF field dictionaries (see "FDF Fields" on
  *  page 564) describing the root fields (those with no ancestors in
  *  the field hierarchy) to be exported or imported. This entry and
  *  the Pages entry may not both be present.
 **/
   bool has_Fields() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Fields", "", NULL));
   }
 
-  SkPdfArray* Fields() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Fields", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* Fields() const;
 /** (Optional) A status string to be displayed indicating the result of an
  *  action, typically a submit-form action (see "Submit-Form Actions"
  *  on page 550). The string is encoded with PDFDocEncoding. (See
  *  implementation note 91 in Appendix H.) This entry and the Pages
  *  entry may not both be present.
 **/
   bool has_Status() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Status", "", NULL));
   }
 
-  std::string Status() const {
-    std::string ret;
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Status", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Status() const;
 /** (Optional; PDF 1.3) An array of FDF page dictionaries (see "FDF
  *  Pages" on page 566) describing new pages to be added to a PDF
  *  target document. The Fields and Status entries may not be present
  *  together with this entry.
 **/
   bool has_Pages() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Pages", "", NULL));
   }
 
-  SkPdfArray* Pages() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Pages", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* Pages() const;
 /** (Optional; PDF 1.3) The encoding to be used for any FDF field
  *  value or option (V or Opt in the field dictionary; see Table 8.72 on
  *  page 564) that is a string and does not begin with the Unicode pre-
  *  fix U+FEFF. (See implementation note 92 in Appendix H.) Default
  *  value: PDFDocEncoding.
 **/
   bool has_Encoding() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Encoding", "", NULL));
   }
 
-  std::string Encoding() const {
-    std::string ret;
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Encoding", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Encoding() const;
 /** (Optional; PDF 1.3) An array of FDF annotation dictionaries (see
  *  "FDF Annotation Dictionaries" on page 568). The array can in-
  *  clude annotations of any of the standard types listed in Table 8.14
  *  on page 499 except Link, Movie, Widget, PrinterMark, and TrapNet.
 **/
   bool has_Annots() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Annots", "", NULL));
   }
 
-  SkPdfArray* Annots() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Annots", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* Annots() const;
 /** (Optional; PDF 1.4) A stream containing all the bytes in all incre-
  *  mental updates made to the underlying PDF document since it was
  *  opened (see Section 3.4.5, "Incremental Updates"). If a submit-
  *  form action submitting the document to a remote server in FDF
  *  format has its IncludeAppendSaves flag set (see "Submit-Form
  *  Actions" on page 550), the contents of this stream are included in
  *  the submission. This allows any digital signatures (see "Signature
  *  Fields" on page 547) to be transmitted to the server. An incremental
  *  update is automatically performed just before the submission takes
  *  place, in order to capture all changes made to the document. Note
  *  that the submission always includes the full set of incremental up-
  *  dates back to the time the document was first opened, even if some
  *  of them may already have been included in intervening submissions.
  *  Note: Although a Fields or Annots entry (or both) may be present
  *  along with Differences, there is no guarantee that their contents will be
  *  consistent with it. In particular, if Differences contains a digital signa-
  *  ture, only the values of the form fields given in the Differences stream
  *  can be considered trustworthy under that signature.
 **/
   bool has_Differences() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Differences", "", NULL));
   }
 
-  SkPdfStream* Differences() const {
-    SkPdfStream* ret;
-    if (StreamFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Differences", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfStream* Differences() const;
 /** (Optional; PDF 1.4) The name of a browser frame in which the un-
  *  derlying PDF document is to be opened. This mimics the behavior
  *  of the target attribute in HTML <href> tags.
 **/
   bool has_Target() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Target", "", NULL));
   }
 
-  std::string Target() const {
-    std::string ret;
-    if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Target", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Target() const;
 /** (Optional; PDF 1.4) An array of file specifications (see Section 3.10,
  *  "File Specifications") representing other FDF files embedded with-
  *  in this one (Section 3.10.3, "Embedded File Streams").
 **/
   bool has_EmbeddedFDFs() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "EmbeddedFDFs", "", NULL));
   }
 
-  SkPdfArray* EmbeddedFDFs() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "EmbeddedFDFs", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* EmbeddedFDFs() const;
 /** (Optional; PDF 1.4) A JavaScript dictionary (see Table 8.71) defin-
  *  ing document-level JavaScript scripts.
 **/
   bool has_JavaScript() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "JavaScript", "", NULL));
   }
 
-  SkPdfDictionary* JavaScript() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "JavaScript", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* JavaScript() const;
 };
 
 #endif  // __DEFINED__SkPdfFDFDictionary