pdfviewer: check in pdfapi classes

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

+#include "SkPdfReferenceDictionary_autogen.h"
+
+
+#include "SkPdfNativeDoc.h"
+SkPdfFileSpec SkPdfReferenceDictionary::F(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("F", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  if ((ret != NULL && false) || (doc == NULL && ret != NULL && ret->isReference())) return ret->fileSpecValue();
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return SkPdfFileSpec();
+}
+
+bool SkPdfReferenceDictionary::has_F() const {
+  return get("F", "") != NULL;
+}
+
+bool SkPdfReferenceDictionary::isPageAInteger(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("Page", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  return ret != NULL && ret->isInteger();
+}
+
+int64_t SkPdfReferenceDictionary::getPageAsInteger(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("Page", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  if ((ret != NULL && ret->isInteger()) || (doc == NULL && ret != NULL && ret->isReference())) return ret->intValue();
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return 0;
+}
+
+bool SkPdfReferenceDictionary::isPageAString(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("Page", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  return ret != NULL && ret->isAnyString();
+}
+
+SkString SkPdfReferenceDictionary::getPageAsString(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("Page", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  if ((ret != NULL && ret->isAnyString()) || (doc == NULL && ret != NULL && ret->isReference())) return ret->stringValue2();
+  // TODO(edisonn): warn about missing required field, assert for known good pdfs
+  return SkString();
+}
+
+bool SkPdfReferenceDictionary::has_Page() const {
+  return get("Page", "") != NULL;
+}
+
+SkPdfArray* SkPdfReferenceDictionary::ID(SkPdfNativeDoc* doc) {
+  SkPdfNativeObject* ret = get("ID", "");
+  if (doc) {ret = doc->resolveReference(ret);}
+  if ((ret != NULL && ret->isArray()) || (doc == NULL && ret != NULL && ret->isReference())) return (SkPdfArray*)ret;
+  // TODO(edisonn): warn about missing default value for optional fields
+  return NULL;
+}
+
+bool SkPdfReferenceDictionary::has_ID() const {
+  return get("ID", "") != NULL;
+}
+