refactoring for pdf viewer lib

experimental/PdfViewer/autogen/SkPdfStructureTreeRootDictionary_autogen.h

 #ifndef __DEFINED__SkPdfStructureTreeRootDictionary
 #define __DEFINED__SkPdfStructureTreeRootDictionary
 
 #include "SkPdfUtils.h"
 #include "SkPdfEnums_autogen.h"
 #include "SkPdfArray_autogen.h"
 #include "SkPdfDictionary_autogen.h"
 
 // Entries in the structure tree root
 class SkPdfStructureTreeRootDictionary : public SkPdfDictionary {
@@ skipping 514 matching lines @@
 
   SkPdfStructureTreeRootDictionary& operator=(const SkPdfStructureTreeRootDictionary& from) {this->fPodofoDoc = from.fPodofoDoc; this->fPodofoObj = from.fPodofoObj; return *this;}
 
 /** (Required) The type of PDF object that this dictionary describes; must
  *  be StructTreeRoot for a structure tree root.
 **/
   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;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string Type() const;
 /** (Optional) The immediate child or children of the structure tree root in
  *  the structure hierarchy. The value may be either a dictionary represent-
  *  ing a single structure element or an array of such dictionaries.
 **/
   bool has_K() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "K", "", NULL));
   }
 
   bool isKADictionary() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "K", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Dictionary;
   }
 
-  SkPdfDictionary* getKAsDictionary() const {
-    SkPdfDictionary* ret = NULL;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "K", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* getKAsDictionary() const;
   bool isKAArray() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "K", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Array;
   }
 
-  SkPdfArray* getKAsArray() const {
-    SkPdfArray* ret = NULL;
-    if (ArrayFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "K", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfArray* getKAsArray() const;
 /** (Required if any structure elements have element identifiers) A name tree
  *  that maps element identifiers (see Table 9.10) to the structure elements
  *  they denote.
 **/
   bool has_IDTree() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "IDTree", "", NULL));
   }
 
   bool isIDTreeAName() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "IDTree", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Name;
   }
 
-  std::string getIDTreeAsName() const {
-    std::string ret = "";
-    if (NameFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "IDTree", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return "";
-  }
-
+  std::string getIDTreeAsName() const;
   bool isIDTreeATree() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "IDTree", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Reference;
   }
 
-  SkPdfTree* getIDTreeAsTree() const {
-    SkPdfTree* ret = NULL;
-    if (TreeFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "IDTree", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfTree* getIDTreeAsTree() const;
 /** (Required if any structure element contains PDF objects or marked-content
  *  sequences as content items) A number tree (see Section 3.8.5, "Number
  *  Trees") used in finding the structure elements to which content items
  *  belong. Each integer key in the number tree corresponds to a single page
  *  of the document or to an individual object (such as an annotation or an
  *  XObject) that is a content item in its own right. The integer key is given
  *  as the value of the StructParent or StructParents entry in that object (see
  *  "Finding Structure Elements from Content Items" on page 600). The
  *  form of the associated value depends on the nature of the object:
  *  *  For an object that is a content item in its own right, the value is an in-
  *     direct reference to the object's parent element (the structure element
  *     that contains it as a content item).
  *  *  For a page object or content stream containing marked-content
  *     sequences that are content items, the value is an array of references to
  *     the parent elements of those marked-content sequences.
  *  See "Finding Structure Elements from Content Items" on page 600 for
  *  further discussion.
 **/
   bool has_ParentTree() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ParentTree", "", NULL));
   }
 
   bool isParentTreeANumber() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ParentTree", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Real || ret->podofo()->GetDataType() == ePdfDataType_Number;
   }
 
-  double getParentTreeAsNumber() const {
-    double ret = 0;
-    if (DoubleFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ParentTree", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  double getParentTreeAsNumber() const;
   bool isParentTreeATree() const {
     SkPdfObject* ret = NULL;
     if (!ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ParentTree", "", &ret)) return false;
     return ret->podofo()->GetDataType() == ePdfDataType_Reference;
   }
 
-  SkPdfTree* getParentTreeAsTree() const {
-    SkPdfTree* ret = NULL;
-    if (TreeFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ParentTree", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfTree* getParentTreeAsTree() const;
 /** (Optional) An integer greater than any key in the parent tree, to be used
  *  as a key for the next entry added to the tree.
 **/
   bool has_ParentTreeNextKey() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ParentTreeNextKey", "", NULL));
   }
 
-  long ParentTreeNextKey() const {
-    long ret;
-    if (LongFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ParentTreeNextKey", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return 0;
-  }
-
+  long ParentTreeNextKey() const;
 /** (Optional) A dictionary mapping the names of structure types used in
  *  the document to their approximate equivalents in the set of standard
  *  structure types (see Section 9.7.4, "Standard Structure Types").
 **/
   bool has_RoleMap() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "RoleMap", "", NULL));
   }
 
-  SkPdfDictionary* RoleMap() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "RoleMap", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* RoleMap() const;
 /** (Optional) A dictionary mapping name objects designating attribute
  *  classes to the corresponding attribute objects or arrays of attribute ob-
  *  jects (see "Attribute Classes" on page 605).
 **/
   bool has_ClassMap() const {
     return (ObjectFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ClassMap", "", NULL));
   }
 
-  SkPdfDictionary* ClassMap() const {
-    SkPdfDictionary* ret;
-    if (DictionaryFromDictionary(fPodofoDoc, fPodofoObj->GetDictionary(), "ClassMap", "", &ret)) return ret;
-    // TODO(edisonn): warn about missing required field, assert for known good pdfs
-    return NULL;
-  }
-
+  SkPdfDictionary* ClassMap() const;
 };
 
 #endif  // __DEFINED__SkPdfStructureTreeRootDictionary