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

experimental/PdfViewer/SkPdfTableAttributesDictionary_autogen.h

 #ifndef __DEFINED__SkPdfTableAttributesDictionary
 #define __DEFINED__SkPdfTableAttributesDictionary
 
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
+// Standard table attributes
 class SkPdfTableAttributesDictionary : public SkPdfDictionary {
 public:
   virtual SkPdfObjectType getType() const { return kTableAttributesDictionary_SkPdfObjectType;}
   virtual SkPdfObjectType getTypeEnd() const { return (SkPdfObjectType)(kTableAttributesDictionary_SkPdfObjectType + 1);}
 public:
   virtual SkPdfTableAttributesDictionary* asTableAttributesDictionary() {return this;}
   virtual const SkPdfTableAttributesDictionary* asTableAttributesDictionary() const {return this;}
 
 private:
   virtual SkPdfALinkAnnotationDictionary* asALinkAnnotationDictionary() {return NULL;}
@@ skipping 496 matching lines @@
 
 public:
 private:
 public:
   SkPdfTableAttributesDictionary(const PdfMemDocument* podofoDoc = NULL, const PdfObject* podofoObj = NULL) : SkPdfDictionary(podofoDoc, podofoObj) {}
 
   virtual bool valid() const {return true;}
 
   SkPdfTableAttributesDictionary& operator=(const SkPdfTableAttributesDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
+/** (Optional) The number of rows in the enclosing table that are spanned by the
+ *  cell. The cell expands by adding rows in the block-progression direction speci-
+ *  fied by the table's WritingMode attribute. Default value: 1.
+**/
+  bool has_RowSpan() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "RowSpan", "", NULL));
+  }
+
   long RowSpan() const {
     long ret;
     if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "RowSpan", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return 0;
   }
 
+/** (Optional) The number of columns in the enclosing table that are spanned by
+ *  the cell. The cell expands by adding columns in the inline-progression direction
+ *  specified by the table's WritingMode attribute. Default value: 1.
+**/
+  bool has_ColSpan() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ColSpan", "", NULL));
+  }
+
   long ColSpan() const {
     long ret;
     if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ColSpan", "", &ret)) return ret;
     // TODO(edisonn): warn about missing required field, assert for known good pdfs
     return 0;
   }
 
 };
 
 #endif  // __DEFINED__SkPdfTableAttributesDictionary