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

experimental/PdfViewer/SkPdfCIDFontDictionary_autogen.h

Index: experimental/PdfViewer/SkPdfCIDFontDictionary_autogen.h
===================================================================
--- experimental/PdfViewer/SkPdfCIDFontDictionary_autogen.h	(revision 9684)
+++ experimental/PdfViewer/SkPdfCIDFontDictionary_autogen.h	(working copy)
@@ -5,6 +5,7 @@
 #include "SkPdfArray_autogen.h"
 #include "SkPdfFontDictionary_autogen.h"
 
+// Entries in a CIDFont dictionary
 class SkPdfCIDFontDictionary : public SkPdfFontDictionary {
 public:
   virtual SkPdfObjectType getType() const { return kCIDFontDictionary_SkPdfObjectType;}
@@ -38,6 +39,13 @@
 
   SkPdfCIDFontDictionary& operator=(const SkPdfCIDFontDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
+/** (Required) The type of PDF object that this dictionary describes; must be
+ *  Font for a CIDFont dictionary.
+**/
+  bool has_Type() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", NULL));
+  }
+
   std::string Type() const {
     std::string ret;
     if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Type", "", &ret)) return ret;
@@ -45,6 +53,12 @@
     return "";
   }
 
+/** (Required) The type of CIDFont; CIDFontType0 or CIDFontType2.
+**/
+  bool has_Subtype() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", NULL));
+  }
+
   std::string Subtype() const {
     std::string ret;
     if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "Subtype", "", &ret)) return ret;
@@ -52,6 +66,16 @@
     return "";
   }
 
+/** (Required) The PostScript name of the CIDFont. For Type 0 CIDFonts, this
+ *  is usually the value of the CIDFontName entry in the CIDFont program. For
+ *  Type 2 CIDFonts, it is derived the same way as for a simple TrueType font;
+ *  see Section 5.5.2, "TrueType Fonts." In either case, the name can have a sub-
+ *  set prefix if appropriate; see Section 5.5.3, "Font Subsets."
+**/
+  bool has_BaseFont() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BaseFont", "", NULL));
+  }
+
   std::string BaseFont() const {
     std::string ret;
     if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "BaseFont", "", &ret)) return ret;
@@ -59,6 +83,13 @@
     return "";
   }
 
+/** (Required) A dictionary containing entries that define the character collec-
+ *  tion of the CIDFont. See Table 5.12 on page 337.
+**/
+  bool has_CIDSystemInfo() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDSystemInfo", "", NULL));
+  }
+
   SkPdfDictionary* CIDSystemInfo() const {
     SkPdfDictionary* ret;
     if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDSystemInfo", "", &ret)) return ret;
@@ -66,6 +97,14 @@
     return NULL;
   }
 
+/** (Required; must be an indirect reference) A font descriptor describing the
+ *  CIDFont's default metrics other than its glyph widths (see Section 5.7,
+ *  "Font Descriptors").
+**/
+  bool has_FontDescriptor() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FontDescriptor", "", NULL));
+  }
+
   SkPdfDictionary* FontDescriptor() const {
     SkPdfDictionary* ret;
     if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "FontDescriptor", "", &ret)) return ret;
@@ -73,6 +112,13 @@
     return NULL;
   }
 
+/** (Optional) The default width for glyphs in the CIDFont (see "Glyph Met-
+ *  rics in CIDFonts" on page 340). Default value: 1000.
+**/
+  bool has_DW() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DW", "", NULL));
+  }
+
   long DW() const {
     long ret;
     if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DW", "", &ret)) return ret;
@@ -80,6 +126,16 @@
     return 0;
   }
 
+/** (Optional) A description of the widths for the glyphs in the CIDFont. The
+ *  array's elements have a variable format that can specify individual widths
+ *  for consecutive CIDs or one width for a range of CIDs (see "Glyph Metrics
+ *  in CIDFonts" on page 340). Default value: none (the DW value is used for
+ *  all glyphs).
+**/
+  bool has_W() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "W", "", NULL));
+  }
+
   SkPdfArray W() const {
     SkPdfArray ret;
     if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "W", "", &ret)) return ret;
@@ -87,6 +143,14 @@
     return SkPdfArray();
   }
 
+/** (Optional; applies only to CIDFonts used for vertical writing) An array of two
+ *  numbers specifying the default metrics for vertical writing (see "Glyph
+ *  Metrics in CIDFonts" on page 340). Default value: [880 -1000].
+**/
+  bool has_DW2() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DW2", "", NULL));
+  }
+
   SkPdfArray DW2() const {
     SkPdfArray ret;
     if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "DW2", "", &ret)) return ret;
@@ -94,6 +158,15 @@
     return SkPdfArray();
   }
 
+/** (Optional; applies only to CIDFonts used for vertical writing) A description of
+ *  the metrics for vertical writing for the glyphs in the CIDFont (see "Glyph
+ *  Metrics in CIDFonts" on page 340). Default value: none (the DW2 value is
+ *  used for all glyphs).
+**/
+  bool has_W2() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "W2", "", NULL));
+  }
+
   SkPdfArray W2() const {
     SkPdfArray ret;
     if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "W2", "", &ret)) return ret;
@@ -101,6 +174,20 @@
     return SkPdfArray();
   }
 
+/** (Optional; Type 2 CIDFonts only) A specification of the mapping from CIDs
+ *  to glyph indices. If the value is a stream, the bytes in the stream contain the
+ *  mapping from CIDs to glyph indices: the glyph index for a particular CID
+ *  value c is a 2-byte value stored in bytes 2 x c and 2 x c + 1, where the first
+ *  byte is the high-order byte. If the value of CIDToGIDMap is a name, it must
+ *  be Identity, indicating that the mapping between CIDs and glyph indices is
+ *  the identity mapping. Default value: Identity.
+ *  This entry may appear only in a Type 2 CIDFont whose associated True-
+ *  Type font program is embedded in the PDF file (see the next section).
+**/
+  bool has_CIDToGIDMap() const {
+    return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDToGIDMap", "", NULL));
+  }
+
   bool isCIDToGIDMapAStream() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "CIDToGIDMap", "", &ret)) return false;