pdfviewer: check in pdfapi classes

experimental/PdfViewer/pdfparser/native/pdfapi/SkPdfPSXobjectDictionary_autogen.cpp

+#include "SkPdfPSXobjectDictionary_autogen.h"
+
+
+#include "SkPdfNativeDoc.h"
+SkString SkPdfPSXobjectDictionary::Type(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("Type", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  if ((ret != NULL && ret->isName()) || (doc == NULL && ret != NULL && ret->isReference())) return ret->nameValue2();
+  // TODO(edisonn): warn about missing default value for optional fields
+  return SkString();
+}
+
+bool SkPdfPSXobjectDictionary::has_Type() const {
+  return get("Type", "") != NULL;
+}
+
+SkString SkPdfPSXobjectDictionary::Subtype(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("Subtype", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  if ((ret != NULL && ret->isName()) || (doc == NULL && ret != NULL && ret->isReference())) return ret->nameValue2();
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return SkString();
+}
+
+bool SkPdfPSXobjectDictionary::has_Subtype() const {
+  return get("Subtype", "") != NULL;
+}
+
+SkPdfStream* SkPdfPSXobjectDictionary::Level1(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("Level1", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  if ((ret != NULL && ret->hasStream()) || (doc == NULL && ret != NULL && ret->isReference())) return ret->getStream();
+  // TODO(edisonn): warn about missing default value for optional fields
+  return NULL;
+}
+
+bool SkPdfPSXobjectDictionary::has_Level1() const {
+  return get("Level1", "") != NULL;
+}
+