refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfType6HalftoneDictionary_autogen.cpp

+#include "SkPdfType6HalftoneDictionary_autogen.h"
+
+std::string SkPdfType6HalftoneDictionary::Type() const {
+  std::string ret;
+  if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return "";
+}
+
+long SkPdfType6HalftoneDictionary::HalftoneType() const {
+  long ret;
+  if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "HalftoneType", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return 0;
+}
+
+std::string SkPdfType6HalftoneDictionary::HalftoneName() const {
+  std::string ret;
+  if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "HalftoneName", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return "";
+}
+
+long SkPdfType6HalftoneDictionary::Width() const {
+  long ret;
+  if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Width", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return 0;
+}
+
+long SkPdfType6HalftoneDictionary::Height() const {
+  long ret;
+  if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Height", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return 0;
+}
+
+SkPdfFunction SkPdfType6HalftoneDictionary::getTransferFunctionAsFunction() const {
+  SkPdfFunction ret = SkPdfFunction();
+  if (FunctionFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TransferFunction", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return SkPdfFunction();
+}
+
+std::string SkPdfType6HalftoneDictionary::getTransferFunctionAsName() const {
+  std::string ret = "";
+  if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "TransferFunction", "", &ret)) return ret;
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return "";
+}
+