pdfviewer: (draft, not to be checked in, just for backup online) gs implementation

experimental/PdfViewer/pdfparser/native/SkPdfObject.h

Index: experimental/PdfViewer/pdfparser/native/SkPdfObject.h
===================================================================
--- experimental/PdfViewer/pdfparser/native/SkPdfObject.h	(revision 10357)
+++ experimental/PdfViewer/pdfparser/native/SkPdfObject.h	(working copy)
@@ -607,6 +607,17 @@
         return fObjectType == kReal_PdfObjectType ? fRealValue : fIntegerValue;
     }
 
+    inline SkScalar scalarValue() const {
+        SkASSERT(isNumber());
+
+        if (!isNumber()) {
+            // TODO(edisonn): log err
+            return SkIntToScalar(0);
+        }
+        return fObjectType == kReal_PdfObjectType ? SkDoubleToScalar(fRealValue) :
+                                                    SkIntToScalar(fIntegerValue);
+    }
+
     int referenceId() const {
         SkASSERT(fObjectType == kReference_PdfObjectType);
         return fRef.fId;