Deal with ca and CA transparency operators in pdf. add comments to generated classes.

experimental/PdfViewer/SkPdfCIDSystemInfoDictionary_autogen.h

Index: experimental/PdfViewer/SkPdfCIDSystemInfoDictionary_autogen.h
===================================================================
--- experimental/PdfViewer/SkPdfCIDSystemInfoDictionary_autogen.h	(revision 9684)
+++ experimental/PdfViewer/SkPdfCIDSystemInfoDictionary_autogen.h	(working copy)
@@ -5,6 +5,7 @@
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
+// Entries in a CIDSystemInfo dictionary
 class SkPdfCIDSystemInfoDictionary : public SkPdfDictionary {
 public:
   virtual SkPdfObjectType getType() const { return kCIDSystemInfoDictionary_SkPdfObjectType;}
@@ -521,6 +522,15 @@
 
   SkPdfCIDSystemInfoDictionary& operator=(const SkPdfCIDSystemInfoDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
+/** (Required) A string identifying the issuer of the character collection-for exam-
+ *  ple, Adobe. For information about assigning a registry identifier, consult the ASN
+ *  Developer Program Web site or contact the Adobe Solutions Network (see the
+ *  Bibliography).
+**/
+  bool has_Registry() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Registry", "", NULL));
+  }
+
   std::string Registry() const {
     std::string ret;
     if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Registry", "", &ret)) return ret;
@@ -528,6 +538,13 @@
     return "";
   }
 
+/** (Required) A string that uniquely names the character collection within the speci-
+ *  fied registry-for example, Japan1.
+**/
+  bool has_Ordering() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Ordering", "", NULL));
+  }
+
   std::string Ordering() const {
     std::string ret;
     if (StringFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Ordering", "", &ret)) return ret;
@@ -535,6 +552,16 @@
     return "";
   }
 
+/** (Required) The supplement number of the character collection. An original charac-
+ *  ter collection has a supplement number of 0. Whenever additional CIDs are
+ *  assigned in a character collection, the supplement number is increased. Supple-
+ *  ments do not alter the ordering of existing CIDs in the character collection. This
+ *  value is not used in determining compatibility between character collections.
+**/
+  bool has_Supplement() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Supplement", "", NULL));
+  }
+
   long Supplement() const {
     long ret;
     if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Supplement", "", &ret)) return ret;