refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfType2FunctionDictionary_autogen.h

 #ifndef __DEFINED__SkPdfType2FunctionDictionary
 #define __DEFINED__SkPdfType2FunctionDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Additional entries specific to a type 2 function dictionary
 class SkPdfType2FunctionDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfType2FunctionDictionary& operator=(const SkPdfType2FunctionDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Optional) An array of n numbers defining the function result when x = 0.0 (hence the "0"
  *  in the name). Default value: [0.0].
 **/
   bool has_C0() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "C0", "", NULL));
   }
 
-  SkPdfArray* C0() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "C0", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* C0() const;
 /** (Optional) An array of n numbers defining the function result when x = 1.0 (hence the "1"
  *  in the name). Default value: [1.0].
 **/
   bool has_C1() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "C1", "", NULL));
   }
 
-  SkPdfArray* C1() const {
-    SkPdfArray* ret;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "C1", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* C1() const;
 /** (Required) The interpolation exponent. Each input value x will return n values, given by
  *  yj = C0j + xN x (C1j - C0j ), for 0 <= j < n.
 **/
   bool has_N() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "N", "", NULL));
   }
 
-  double N() const {
-    double ret;
-    if (DoubleFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "N", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  double N() const;
 };
 
 #endif  // __DEFINED__SkPdfType2FunctionDictionary