put each generated pdf api class in a file

experimental/PdfViewer/SkPdfNull_autogen.h

 #ifndef __DEFINED__SkPdfNull
 #define __DEFINED__SkPdfNull
 
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfObject_autogen.h"
 
 class SkPdfNull : public SkPdfObject {
 public:
-  virtual SkPdfObjectType getType() const { return kObjectNull_SkPdfObjectType;}
-  virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kObjectNull_SkPdfObjectType + 1);}
+  virtual SkPdfObjectType getType() const { return kNull_SkPdfObjectType;}
+  virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kNull_SkPdfObjectType + 1);}
 public:
   virtual SkPdfNull* asNull() {return this;}
   virtual const SkPdfNull* asNull() const {return this;}
 
 private:
   virtual SkPdfArray* asArray() {return NULL;}
   virtual const SkPdfArray* asArray() const {return NULL;}
 
   virtual SkPdfBoolean* asBoolean() {return NULL;}
   virtual const SkPdfBoolean* asBoolean() const {return NULL;}
@@ skipping 495 matching lines @@
 
   virtual SkPdfXObjectDictionary* asXObjectDictionary() {return NULL;}
   virtual const SkPdfXObjectDictionary* asXObjectDictionary() const {return NULL;}
 
   virtual SkPdfImageDictionary* asImageDictionary() {return NULL;}
   virtual const SkPdfImageDictionary* asImageDictionary() const {return NULL;}
 
   virtual SkPdfType1FormDictionary* asType1FormDictionary() {return NULL;}
   virtual const SkPdfType1FormDictionary* asType1FormDictionary() const {return NULL;}
 
-  virtual SkPdfHexString* asHexString() {return NULL;}
-  virtual const SkPdfHexString* asHexString() const {return NULL;}
-
   virtual SkPdfInteger* asInteger() {return NULL;}
   virtual const SkPdfInteger* asInteger() const {return NULL;}
 
+  virtual SkPdfNumber* asNumber() {return NULL;}
+  virtual const SkPdfNumber* asNumber() const {return NULL;}
+
   virtual SkPdfName* asName() {return NULL;}
   virtual const SkPdfName* asName() const {return NULL;}
 
-  virtual SkPdfNumber* asNumber() {return NULL;}
-  virtual const SkPdfNumber* asNumber() const {return NULL;}
-
   virtual SkPdfReference* asReference() {return NULL;}
   virtual const SkPdfReference* asReference() const {return NULL;}
 
   virtual SkPdfString* asString() {return NULL;}
   virtual const SkPdfString* asString() const {return NULL;}
 
+  virtual SkPdfHexString* asHexString() {return NULL;}
+  virtual const SkPdfHexString* asHexString() const {return NULL;}
+
 public:
 private:
 public:
   SkPdfNull(const PdfMemDocument* podofoDoc = NULL, const PdfObject* podofoObj = NULL) : SkPdfObject(podofoDoc, podofoObj) {}
 
   virtual bool valid() const {return true;}
 
   SkPdfNull& operator=(const SkPdfNull& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 };
 
 #endif  // __DEFINED__SkPdfNull